Exposure
ID
SPICA.2025-10-07T04-14-43_1
Header ID
SPICA.2025-10-07T04-14-43
Date updated
2025-10-07 04:13:38 UTC+0000
Release date
None
UTC Start
2025-10-07 04:13:38.206
UTC End
2025-10-07 04:14:38.206
MJD Start
60955.1761366465
MJD End
60955.17683109093
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70854
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47856
Name
HD_221345
RA
352.8226
DEC
39.2362
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.9168 33.9184 82.1625 82.3137
S1-E1 317.8418 318.0501 51.2362 51.3610
S1-E2 270.7295 270.8549 58.8260 58.9536
S1-W1 274.4071 274.4592 107.3422 107.5485
S2-E1 289.2727 289.4880 47.7816 47.9061
S2-E2 239.9637 240.0937 55.6163 55.7425
S2-W1 244.1400 244.2062 110.7307 110.9431
E1-E2 61.0516 61.1387 -164.6161 -164.4671
E1-W1 281.1530 281.6593 177.1252 177.3018
E2-W1 223.9935 224.4064 172.2264 172.4123
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60955.1761366465
PI-COI ligi
HIERARCH OBS TARG NAME HD_221345
HIERARCH OBS RA 352.8226
HIERARCH OBS DEC 39.2362
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 33.9168
HIERARCH ISS PBL12 END 33.9184
HIERARCH ISS PBLA12 START 82.1625
HIERARCH ISS PBLA12 END 82.3137
HIERARCH ISS PBL13 START 317.8418
HIERARCH ISS PBL13 END 318.0501
HIERARCH ISS PBLA13 START 51.2362
HIERARCH ISS PBLA13 END 51.361
HIERARCH ISS PBL14 START 270.7295
HIERARCH ISS PBL14 END 270.8549
HIERARCH ISS PBLA14 START 58.826
HIERARCH ISS PBLA14 END 58.9536
HIERARCH ISS PBL15 START 274.4071
HIERARCH ISS PBL15 END 274.4592
HIERARCH ISS PBLA15 START 107.3422
HIERARCH ISS PBLA15 END 107.5485
HIERARCH ISS PBL23 START 289.2727
HIERARCH ISS PBL23 END 289.488
HIERARCH ISS PBLA23 START 47.7816
HIERARCH ISS PBLA23 END 47.9061
HIERARCH ISS PBL24 START 239.9637
HIERARCH ISS PBL24 END 240.0937
HIERARCH ISS PBLA24 START 55.6163
HIERARCH ISS PBLA24 END 55.7425
HIERARCH ISS PBL25 START 244.14
HIERARCH ISS PBL25 END 244.2062
HIERARCH ISS PBLA25 START 110.7307
HIERARCH ISS PBLA25 END 110.9431
HIERARCH ISS PBL34 START 61.0516
HIERARCH ISS PBL34 END 61.1387
HIERARCH ISS PBLA34 START -164.6161
HIERARCH ISS PBLA34 END -164.4671
HIERARCH ISS PBL35 START 281.153
HIERARCH ISS PBL35 END 281.6593
HIERARCH ISS PBLA35 START 177.1252
HIERARCH ISS PBLA35 END 177.3018
HIERARCH ISS PBL45 START 223.9935
HIERARCH ISS PBL45 END 224.4064
HIERARCH ISS PBLA45 START 172.2264
HIERARCH ISS PBLA45 END 172.4123
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1