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update: new table format (retrocompatible), bug correction and plotting ability

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Yael-II
2024-12-01 16:31:14 +01:00
parent d985b82d22
commit d5a01d2023
8 changed files with 540 additions and 192 deletions
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352
Source/astrobs_v1_toolbox.py
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@@ -5,6 +5,7 @@
@ Observatory of Strasbourg
"""
import numpy as np
import matplotlib.pyplot as plt
import astropy.time as time
import astropy.coordinates as coord
import astropy.units as u
@@ -18,7 +19,7 @@ DONE = ["DONE", "OK"]
QUIT = ["QUIT", "EXIT", "Q"]
CANCEL = ["CANCEL", "BACK", "UNDO"]
WRITE = ["WRITE", "SAVE"]
READ = ["READ", "OPEN"]
READ = ["READ", "OPEN", "LOAD"]
CALIB = ["CALIB", "CALIBRATION"]
SIMBAD = ["SIMBAD", "OBJECT"]
REGION = ["SEARCH", "REGION"]
@@ -26,9 +27,12 @@ MANUAL = ["MANUAL", "ADD"]
ST = ["SIDEREAL", "ST"]
SEQ = ["SEQUENCE", "SEQ"]
CHECK = ["CHECK"]
PLOT = ["PLOT", "GRAPH"]
HELP = ["HELP", "H", "?"]
FIGURE_DPI = 100
OUT_DIR = "./Output/"
DEFAULT_CONFIG = """# Default config
LOCATION: None
LAT: 0d00m00s
@@ -45,10 +49,11 @@ OBS_BEGIN: 1970-01-01 12:00:00.000
OBS_END: 1970-01-01 12:00:00.000
ST_BEGIN: 12h00m0s
ST_END: 12h00m00s
WINDOW_EAST: 0h00m00s
WINDOW_WEST: 23h59m59s
WINDOW_UPPER: 90d00m00s
WINDOW_LOWER: -90d00m00s
WINDOW_EAST: 00:00:00.0
WINDOW_WEST: 23:59:59.9
WINDOW_UPPER: +90:00:00.0
WINDOW_LOWER: -90:00:00.0
CONSTRAINT: ' ' LIKE ' '
"""
COLS = ["seq",
@@ -56,10 +61,6 @@ COLS = ["seq",
"main_id",
"ra",
"dec",
"n_exp",
"t_exp",
"st_begin",
"st_end",
"notes"]
UNITS = ["", # SEQ
@@ -67,10 +68,6 @@ UNITS = ["", # SEQ
"", # MAIN_ID
"h", # RA
"deg", # DEC
"", # N_EXP
"s", # T_EXP
"h", # ST_BEGIN
"deg", # ST_END
""]
TYPES = [np.int_, # SEQ
@@ -78,10 +75,6 @@ TYPES = [np.int_, # SEQ
np.str_("<U64"), # MAIN_ID
coord.angles.core.Angle, # RA
coord.angles.core.Angle, # DEC
np.int_, # N_EXP
u.quantity.Quantity, # T_EXP
coord.angles.core.Angle, # ST_BEGIN
coord.angles.core.Angle, # ST_END
np.str_("<U512")]
def check_window(table: Table,
@@ -106,12 +99,12 @@ def check_window(table: Table,
return True
if line["dec"] == "":
return True
ra = coord.Angle(line["ra"])
dec = coord.Angle(line["dec"])
east = coord.Angle(config["WINDOW_EAST"])
west = coord.Angle(config["WINDOW_WEST"])
upper = coord.Angle(config["WINDOW_UPPER"])
lower = coord.Angle(config["WINDOW_LOWER"])
ra = coord.Angle(line["ra"], unit=u.hourangle)
dec = coord.Angle(line["dec"], unit=u.degree)
east = coord.Angle(config["WINDOW_EAST"], unit=u.hourangle)
west = coord.Angle(config["WINDOW_WEST"], unit=u.hourangle)
upper = coord.Angle(config["WINDOW_UPPER"], unit=u.degree)
lower = coord.Angle(config["WINDOW_LOWER"], unit=u.degree)
if east <= west:
if ra < east or ra > west:
print("\033[93m"
@@ -213,7 +206,7 @@ def select_obj(table: Table,
elif answer in HELP:
print("")
print_help()
elif answer in ALL:
elif answer.upper() in ALL:
for i in range(len(line)):
name = line[i]["name"]
while name in table["name"]:
@@ -247,10 +240,6 @@ def add_manual(table: Table,
main_id: np.str_ = "",
ra: coord.angles.core.Angle = None,
dec: coord.angles.core.Angle = None,
n_exp: np.int_ = 0,
t_exp: u.quantity.Quantity = 0*u.s,
obj_begin: coord.angles.core.Angle = None,
obj_end: coord.angles.core.Angle = None,
notes: np.str_ = "") -> Table:
"""
This function allows the user to add manually an entry to the table.
@@ -270,34 +259,25 @@ def add_manual(table: Table,
obj_end_str = ""
if type(ra) == coord.angles.core.Angle:
ra_str = ra.to_string(unit=u.hour)
ra_str = ra.to_string(unit=u.hourangle,
sep=":",
pad=True)
elif type(ra) == str:
ra_str = ra
if type(dec) == coord.angles.core.Angle:
dec_str = dec.to_string(unit=u.degree)
dec_str = dec.to_string(unit=u.degree,
sep=":",
pad=True,
alwayssign=True)
elif type(dec) == str:
dec_str = dec
if type(obj_begin) == coord.angles.core.Angle:
obj_begin_str = obj_begin.to_string()
elif type(obj_begin) == str:
obj_begin_str = obj_begin
if type(obj_end) == coord.angles.core.Angle:
obj_end_str = obj_end.to_string()
elif type(obj_end) == str:
obj_end_str = obj_end
table.add_row([seq,
name,
main_id,
ra_str,
dec_str,
n_exp,
t_exp.to_value(u.s),
obj_begin_str,
obj_end_str,
notes])
check_window(table, config, -1)
return table
@@ -306,8 +286,6 @@ def add_calib(table: Table,
config: dict = None,
seq: np.int_ = 0,
name: np.str_ = "CALIB",
n_exp: np.int_ = 0,
t_exp: u.quantity.Quantity = 0*u.s,
notes: np.str_ = "") -> Table:
"""
Add a calibration line to the table.
@@ -329,8 +307,6 @@ def add_calib(table: Table,
"CALIBRATION",
"",
"",
n_exp,
t_exp.to_value(u.s),
"",
"",
notes])
@@ -342,10 +318,6 @@ def add_simbad(table: Table,
config: dict,
seq: np.int_ = 0,
name: np.str_ = "",
n_exp: np.int_ = 0,
t_exp: u.quantity.Quantity = 0*u.s,
obj_begin: coord.angles.core.Angle = None,
obj_end: coord.angles.core.Angle = None,
notes: np.str_ = "") -> Table:
"""
Add a target imported from Simbad using astroquery.Simbad:
@@ -377,38 +349,26 @@ def add_simbad(table: Table,
except KeyError:
ra = coord.Angle(obj["RA"][i], unit=u.degree)
dec = coord.Angle(obj["DEC"][i], unit=u.degree)
ra_str = ra.to_string(unit=u.hour)
dec_str = dec.to_string(unit=u.degree)
obj_begin_str = ""
obj_end_str = ""
if type(obj_begin) == coord.angles.core.Angle:
obj_begin_str = obj_begin.to_string()
elif type(obj_begin) == str:
obj_begin_str = obj_begin
if type(obj_end) == coord.angles.core.Angle:
obj_end_str = obj_end.to_string()
elif type(obj_end) == str:
obj_end_str = obj_end
ra_str = ra.to_string(unit=u.hourangle,
sep=":",
pad=True)
dec_str = dec.to_string(unit=u.degree,
sep=":",
pad=True,
alwayssign=True)
table.add_row([seq,
name,
main_id,
ra_str,
dec_str,
n_exp,
t_exp.to_value(u.s),
obj_begin_str,
obj_end_str,
notes])
name = ""
check_window(table, config)
return table
def read_cfg(filename:str,
directory:str = OUT_DIR,
extension:str = ".cfg") -> dict:
def read_cfg(filename: str,
directory: str = OUT_DIR,
extension: str = ".cfg") -> dict:
"""
Read the configuration file
@params:
@@ -450,31 +410,6 @@ def read_cfg(filename:str,
for i in range(len(params_index))}
return config
def set_st_window(table: Table,
config: dict):
"""
This function computes the sidereal time window of observation for all
targets in the table, assuming an observation around the meridian.
@params:
- table: the target table
- config: the configuration dictionary
@return:
- table: the updated table
"""
before = coord.Angle(config["ST_BEGIN"]) \
- coord.Angle(config["WINDOW_EAST"])
after = coord.Angle(config["WINDOW_WEST"]) \
- coord.Angle(config["ST_END"])
for i in range(len(table)):
if not table[i]["main_id"] in SPECIAL:
table[i]["st_begin"] = (coord.Angle(table[i]["ra"]) \
- before).wrap_at(24*u.h).to_string()
table[i]["st_end"] = (coord.Angle(table[i]["ra"]) \
+ after).wrap_at(24*u.h).to_string()
else:
continue
return table
def set_seq(table: str,
config: dict,
stack: bool = False):
@@ -485,12 +420,13 @@ def set_seq(table: str,
@params:
- table: the target table
- config: the configuration dictionary
- stack: if True, the first target is indexed with 1 (the last target is indexed with -1, if necessary)
- stack: if True, the first target is indexed with 1
(the last target is indexed with -1, if necessary)
@returns:
- table: the updated table
"""
window_east = coord.Angle(config["WINDOW_EAST"]).degree
window_west = coord.Angle(config["WINDOW_WEST"]).degree
window_east = coord.Angle(config["WINDOW_EAST"], unit=u.hourangle).degree
window_west = coord.Angle(config["WINDOW_WEST"], unit=u.hourangle).degree
dupl_seq = np.argwhere(
np.unique(table["seq"], return_counts=True)[1] > 1).flatten()
index_dupl = np.argwhere(np.any(
@@ -508,23 +444,13 @@ def set_seq(table: str,
order_table = table[index]
table["seq"][index] = np.full(len(index), 0)
order_table.add_columns(
[coord.Angle(order_table["ra"]).degree],
names=["RA_DEG"])
if window_east <= window_west:
order_table.sort("RA_DEG")
else :
w1 = np.argwhere(
order_table["RA_DEG"] > (window_east + window_west)/2)
w2 = np.argwhere(
order_table["RA_DEG"] <= (window_east + window_west)/2)
order = np.zeros(len(order_table))
order[w1] = 1
order[w2] = 2
order_table.add_columns(
[order],
names=["ORDER"])
order_table.sort("RA_DEG")
order_table.sort("ORDER")
[coord.Angle(order_table["ra"], unit=u.hourangle).degree],
names=["ra_deg"])
w_before = np.argwhere(order_table["ra_deg"] < window_east)
order_table["ra_deg"][w_before] += 360
order_table.sort("ra_deg")
i = 0
seq = 0
while i < len(order_table):
@@ -654,28 +580,33 @@ def read_table(filename: str,
format=format_)
for i in range(len(data)):
line = data[i]
if "seq" in line.columns: seq = int(line["seq"])
else: seq=0
if "name" in line.columns: name = line["name"]
else: name = "{}_{}".format(filename, i)
if "main_id" in line.columns: main_id = line["main_id"]
else: main_id = name
if "ra" in line.columns:
if "h" not in str(line["ra"]):
ra = coord.Angle("{}d".format(line["ra"])).to_string(unit=u.hour)
if ":" not in str(line["ra"]) \
and str(line["ra"]).upper() not in ["", " ", "NONE"]:
ra = coord.Angle("{}d".format(line["ra"])).to_string(
unit=u.hourangle,
sep=":",
pad=True
)
else: ra = line["ra"]
else: ra = ""
if "dec" in line.columns:
if "d" not in str(line["dec"]):
dec = coord.Angle("{}d".format(line["dec"])).to_string(unit=u.degree)
if ":" not in str(line["dec"]) \
and str(line["dec"]).upper() not in ["", " ", "NONE"]:
dec = coord.Angle("{}d".format(line["dec"])).to_string(
unit=u.degree,
sep=":",
pad=True,
alwayssign=True
)
else: dec = line["dec"]
else: dec = ""
if "n_exp" in line.columns: n_exp = line["n_exp"]
else: n_exp = 0
if "t_exp" in line.columns: t_exp = line["t_exp"]
else: t_exp = 0.
if "st_begin" in line.columns: st_begin = line["st_begin"]
else: st_begin = ""
if "st_end" in line.columns: st_end = line["st_end"]
else: st_end = ""
if "notes" in line.columns: notes = line["notes"]
else: notes = ""
while name in table["name"]:
@@ -685,15 +616,11 @@ def read_table(filename: str,
if col not in COLS:
notes += " & {}: {}".format(col, line[col])
table.add_row({"seq": 0,
table.add_row({"seq": seq,
"name": name,
"main_id": main_id,
"ra": ra,
"dec": dec,
"n_exp": n_exp,
"t_exp": t_exp,
"st_begin": st_begin,
"st_end": st_end,
"notes": notes})
except Exception as e:
@@ -701,8 +628,136 @@ def read_table(filename: str,
+ ("Error! File cannot be loaded "
"from the {} directory").format(directory)
+ "\033[0m")
print(e)
return create_table()
return table
def make_plot(table: Table,
config: dict) -> int:
"""
Make an observation plot of the targets
@params:
- table: the target table
- config: the configuration dictionary
@returns:
- 0
"""
def get_timestamp(datetime, ref):
return (datetime - ref)/np.timedelta64(1, 's')
def get_time(timestamp, ref):
return timestamp*np.timedelta64(1, 's') + ref
if "YII_light_1" in plt.style.available: plt.style.use("YII_light_1")
plt.rcParams["figure.dpi"] = FIGURE_DPI
plt.rcParams["figure.facecolor"] = "#121212"
plt.rcParams['axes.facecolor'] = '#216576'
COLOR = 'DDDDDD'
plt.rcParams['text.color'] = COLOR
plt.rcParams['axes.labelcolor'] = COLOR
plt.rcParams['xtick.color'] = COLOR
plt.rcParams['ytick.color'] = COLOR
fig, ax = plt.subplots(1)
ax.set_title("Location: {}".format(config["LOCATION"]))
sun_set = np.datetime64(config["SUN_SET"])
sun_civil = np.datetime64(config["SUN_SET_CIVIL"])
sun_nautical = np.datetime64(config["SUN_SET_NAUTICAL"])
sun_astronomical = np.datetime64(config["SUN_SET_ASTRONOMICAL"])
sun_rastronomical = np.datetime64(config["SUN_RISE_ASTRONOMICAL"])
sun_rnautical = np.datetime64(config["SUN_RISE_NAUTICAL"])
sun_rcivil = np.datetime64(config["SUN_RISE_CIVIL"])
sun_rise = np.datetime64(config["SUN_RISE"])
obs_begin = np.datetime64(config["OBS_BEGIN"])
obs_end = np.datetime64(config["OBS_END"])
timestamp_set = get_timestamp(sun_set, obs_begin)
timestamp_civil = get_timestamp(sun_civil, obs_begin)
timestamp_nautical = get_timestamp(sun_nautical, obs_begin)
timestamp_astronomical = get_timestamp(sun_astronomical, obs_begin)
timestamp_rastronomical = get_timestamp(sun_rastronomical, obs_begin)
timestamp_rnautical = get_timestamp(sun_rnautical, obs_begin)
timestamp_rcivil = get_timestamp(sun_rcivil, obs_begin)
timestamp_rise = get_timestamp(sun_rise, obs_begin)
timestamp_begin = get_timestamp(obs_begin, obs_begin)
timestamp_end = get_timestamp(obs_end, obs_begin)
st_begin = coord.Angle(config["ST_BEGIN"], unit=u.hourangle).degree
st_end = coord.Angle(config["ST_END"], unit=u.hourangle).degree
window_east = coord.Angle(config["WINDOW_EAST"], unit=u.hourangle).degree
window_west = coord.Angle(config["WINDOW_WEST"], unit=u.hourangle).degree
if st_end < st_begin:
st_end += 360
slope = (timestamp_end - timestamp_begin)/(st_end - st_begin)
def compute_timestamp(st, a=slope, sb=st_begin, hb=timestamp_begin):
return (st-sb) * a + hb
def compute_st(timestamp, a=slope, sb=st_begin, hb=timestamp_begin):
return (timestamp-hb) / a + sb
N = len(table)
# Night times
ax.axvspan(sun_set, sun_rise, color="k", alpha=0.2)
ax.axvspan(sun_civil, sun_rcivil, color="k", alpha=0.4)
ax.axvspan(sun_nautical, sun_rnautical, color="k", alpha=0.6)
ax.axvspan(sun_astronomical, sun_rastronomical, color="k", alpha=0.8)
# Observation time
ax.axvspan(obs_begin, obs_end, color="C0", alpha=0.3)
# Observation range
if st_begin < window_east:
st_begin += 360
if window_west < st_end:
window_west += 360
a_before = st_begin - window_east
a_after = window_west - st_end
plot_colors = ["#ED1C24", "#E8BD0F"]
N_colors = len(plot_colors)
N_same = 4
# Targets
for i in range(N):
ra = coord.Angle(table["ra"][i], unit=u.hourangle).degree
if ra > window_west:
ra -= 360
ra_before = ra + a_before
ra_after = ra - a_after
h = compute_timestamp(ra)
h_before = compute_timestamp(ra_before)
h_after = compute_timestamp(ra_after)
time_ra = get_time(h, obs_begin)
time_before = get_time(h_before, obs_begin)
time_after = get_time(h_after, obs_begin)
color_index = (i // N_same) % N_colors
color = plot_colors[color_index]
ax.plot([time_before, time_after], [i,i], color=color, marker="|")
ax.scatter([time_ra], [i], s=5, color=color)
ax.text(time_after, i, table["name"][i] + " ",
horizontalalignment="right", verticalalignment="center")
ra_text = table["ra"][i]
dec_text = table["dec"][i]
ax.text(time_before, i, " {}{}".format(ra_text, dec_text))
ax.set_xlabel("Observation date and time (UTC)")
ax.set_yticks(range(N), table["seq"])
plt.show(block=False)
# obs_time = np.arange(sun_set, sun_rise, dtype="datetime64[m]")
return 0
def print_help():
hilfe = ("\033[36m"
"Help will be always given to those who ask for it [1].\n"
@@ -712,7 +767,7 @@ def print_help():
"(WARNING: this does not save the current state!)\n"
"\t- write, save: write the current table in a file "
"(no options available yet)\n"
"\t- read [filename], open [filename]: "
"\t- read [filename], open [filename], load [filename]: "
"loads the file \"filename\" "
"in the current table (no additional options available yet)\n"
"\t- calibration, calib: adds a calibration in the target list\n"
@@ -720,16 +775,18 @@ def print_help():
"add an object from simbad\n"
"\t- search [ra] [dec] [radius], region [ra] [dec] [radius]: "
"search a region centred on the ra/dec coordinates, "
"with a given radius (coordinates should be expressed as "
"12h30m30s, 90d30m30s or 90.555d)\n"
"\t- manual [name] [seq (optional)], "
"add [name] [seq (optional)]: "
"with a given radius (ra is given in hour, dec in degree "
"and the radius in any specified unit, "
"e.g. search 01:03:40 +35:40:20 30\')\n"
"\t- manual [name] -s [seq (optional)], "
"add [name] -s [seq (optional)]: "
"manually add a target (only the name the sequence are "
"available for now)\n"
"\t- sidereal, st: computes the sidereal time for each target\n"
"\t- sequence, seq: computes the sequence order for each "
"target\n"
"\t- check: check if all targets are in the observation field\n"
"\t- plot, graph: creates a graph with all the targets "
"observation date and time"
"\n"
"General actions: \n"
"\t- cancel, back: cancels the current action\n"
@@ -742,9 +799,10 @@ def print_help():
"\033[0m")
print(hilfe)
return None
def resolve_input(text: str,
table: Table,
config: dict):
config: dict) -> Table:
"""
Resolve the input to execute the expected function in an
interactive way
@@ -772,7 +830,9 @@ def resolve_input(text: str,
select_obj(table, swap_table, config)
elif args[0].upper() in REGION:
name = " ".join(args[1]+" "+args[2])
region = coord.SkyCoord(ra=args[1], dec=args[2])
ra = coord.Angle(args[1], unit=u.hourangle)
dec = coord.Angle(args[2], unit=u.degree)
region = coord.SkyCoord(ra=ra, dec=dec)
radius = coord.Angle(args[3])
obj = Simbad.query_region(region, radius)
swap_table = add_simbad(swap_table, obj, config)
@@ -791,12 +851,12 @@ def resolve_input(text: str,
add_manual(table, config, seq, name)
elif args[0].upper() in CALIB: # TODO ajouter args
add_calib(table, config)
elif args[0].upper() in ST:
set_st_window(table, config)
elif args[0].upper() in SEQ: # FIXME marche bien une fois mais pas deux ??
set_seq(table, config)
elif args[0].upper() in CHECK:
check_window(table, config)
elif args[0].upper() in PLOT:
make_plot(table, config)
elif args[0].upper() in HELP:
print_help()
elif args[0].upper() in QUIT: