Exposure
ID
SPICA.2025-08-20T08-40-44_1
Header ID
SPICA.2025-08-20T08-40-44
Date updated
2025-08-20 08:39:39 UTC+0000
Release date
None
UTC Start
2025-08-20 08:39:39.150
UTC End
2025-08-20 08:40:39.150
MJD Start
60907.3608697892
MJD End
60907.36156423363
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
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.5429 32.5366 101.9306 102.0865
S1-E1 322.0929 322.1736 68.9630 69.1342
S1-E2 269.9245 269.9726 76.7210 76.8862
S1-W1 272.8897 272.7769 131.7894 131.9717
S2-E1 295.3214 295.4020 65.5253 65.6995
S2-E2 240.8803 240.9313 73.4222 73.5899
S2-W1 245.2026 245.1036 135.5781 135.7642
E1-E2 65.6738 65.6863 -144.7349 -144.5339
E1-W1 312.9389 312.9927 -161.9123 -161.7069
E2-W1 250.9452 250.9853 -166.3451 -166.1387
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60907.3608697892
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
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 32.5429
HIERARCH ISS PBL12 END 32.5366
HIERARCH ISS PBLA12 START 101.9306
HIERARCH ISS PBLA12 END 102.0865
HIERARCH ISS PBL13 START 322.0929
HIERARCH ISS PBL13 END 322.1736
HIERARCH ISS PBLA13 START 68.963
HIERARCH ISS PBLA13 END 69.1342
HIERARCH ISS PBL14 START 269.9245
HIERARCH ISS PBL14 END 269.9726
HIERARCH ISS PBLA14 START 76.721
HIERARCH ISS PBLA14 END 76.8862
HIERARCH ISS PBL15 START 272.8897
HIERARCH ISS PBL15 END 272.7769
HIERARCH ISS PBLA15 START 131.7894
HIERARCH ISS PBLA15 END 131.9717
HIERARCH ISS PBL23 START 295.3214
HIERARCH ISS PBL23 END 295.402
HIERARCH ISS PBLA23 START 65.5253
HIERARCH ISS PBLA23 END 65.6995
HIERARCH ISS PBL24 START 240.8803
HIERARCH ISS PBL24 END 240.9313
HIERARCH ISS PBLA24 START 73.4222
HIERARCH ISS PBLA24 END 73.5899
HIERARCH ISS PBL25 START 245.2026
HIERARCH ISS PBL25 END 245.1036
HIERARCH ISS PBLA25 START 135.5781
HIERARCH ISS PBLA25 END 135.7642
HIERARCH ISS PBL34 START 65.6738
HIERARCH ISS PBL34 END 65.6863
HIERARCH ISS PBLA34 START -144.7349
HIERARCH ISS PBLA34 END -144.5339
HIERARCH ISS PBL35 START 312.9389
HIERARCH ISS PBL35 END 312.9927
HIERARCH ISS PBLA35 START -161.9123
HIERARCH ISS PBLA35 END -161.7069
HIERARCH ISS PBL45 START 250.9452
HIERARCH ISS PBL45 END 250.9853
HIERARCH ISS PBLA45 START -166.3451
HIERARCH ISS PBLA45 END -166.1387
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1