Exposure
ID
SPICA.2025-12-13T09-56-00_1
Header ID
SPICA.2025-12-13T09-56-00
Date updated
2025-12-13 09:54:55 UTC+0000
Release date
None
UTC Start
2025-12-13 09:54:55.499
UTC End
2025-12-13 09:55:55.499
MJD Start
61022.4131423514
MJD End
61022.41383679583
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
14.48961
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.09734
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1397 33.1416 93.1439 93.3007
S1-E1 326.9873 326.8807 60.8493 60.9790
S1-E2 274.4563 274.3768 68.4573 68.5956
S1-W1 262.8015 263.0252 123.2824 123.4526
S1-W2 203.0904 203.1460 102.6411 102.8067
S2-E1 299.4978 299.3989 57.4601 57.5860
S2-E2 244.7371 244.6610 65.2152 65.3500
S2-W1 234.7323 234.9582 127.3473 127.5154
S2-W2 170.4927 170.5473 104.4790 104.6458
E1-E2 65.8750 65.8731 -152.6274 -152.5304
E1-W1 310.5621 310.7453 -167.7535 -167.6647
E1-W2 221.6814 221.7119 -156.7790 -156.6863
E2-W1 247.5669 247.7546 -171.7350 -171.6452
E2-W2 156.0521 156.0850 -158.5303 -158.4390
W1-W2 102.0679 102.2187 -12.1762 -12.0620
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.4131423514
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.1397
HIERARCH ISS PBL12 END 33.1416
HIERARCH ISS PBLA12 START 93.1439
HIERARCH ISS PBLA12 END 93.3007
HIERARCH ISS PBL13 START 326.9873
HIERARCH ISS PBL13 END 326.8807
HIERARCH ISS PBLA13 START 60.8493
HIERARCH ISS PBLA13 END 60.979
HIERARCH ISS PBL14 START 274.4563
HIERARCH ISS PBL14 END 274.3768
HIERARCH ISS PBLA14 START 68.4573
HIERARCH ISS PBLA14 END 68.5956
HIERARCH ISS PBL15 START 262.8015
HIERARCH ISS PBL15 END 263.0252
HIERARCH ISS PBLA15 START 123.2824
HIERARCH ISS PBLA15 END 123.4526
HIERARCH ISS PBL16 START 203.0904
HIERARCH ISS PBL16 END 203.146
HIERARCH ISS PBLA16 START 102.6411
HIERARCH ISS PBLA16 END 102.8067
HIERARCH ISS PBL23 START 299.4978
HIERARCH ISS PBL23 END 299.3989
HIERARCH ISS PBLA23 START 57.4601
HIERARCH ISS PBLA23 END 57.586
HIERARCH ISS PBL24 START 244.7371
HIERARCH ISS PBL24 END 244.661
HIERARCH ISS PBLA24 START 65.2152
HIERARCH ISS PBLA24 END 65.35
HIERARCH ISS PBL25 START 234.7323
HIERARCH ISS PBL25 END 234.9582
HIERARCH ISS PBLA25 START 127.3473
HIERARCH ISS PBLA25 END 127.5154
HIERARCH ISS PBL26 START 170.4927
HIERARCH ISS PBL26 END 170.5473
HIERARCH ISS PBLA26 START 104.479
HIERARCH ISS PBLA26 END 104.6458
HIERARCH ISS PBL34 START 65.875
HIERARCH ISS PBL34 END 65.8731
HIERARCH ISS PBLA34 START -152.6274
HIERARCH ISS PBLA34 END -152.5304
HIERARCH ISS PBL35 START 310.5621
HIERARCH ISS PBL35 END 310.7453
HIERARCH ISS PBLA35 START -167.7535
HIERARCH ISS PBLA35 END -167.6647
HIERARCH ISS PBL36 START 221.6814
HIERARCH ISS PBL36 END 221.7119
HIERARCH ISS PBLA36 START -156.779
HIERARCH ISS PBLA36 END -156.6863
HIERARCH ISS PBL45 START 247.5669
HIERARCH ISS PBL45 END 247.7546
HIERARCH ISS PBLA45 START -171.735
HIERARCH ISS PBLA45 END -171.6452
HIERARCH ISS PBL46 START 156.0521
HIERARCH ISS PBL46 END 156.085
HIERARCH ISS PBLA46 START -158.5303
HIERARCH ISS PBLA46 END -158.439
HIERARCH ISS PBL56 START 102.0679
HIERARCH ISS PBL56 END 102.2187
HIERARCH ISS PBLA56 START -12.1762
HIERARCH ISS PBLA56 END -12.062
HIERARCH CHARA TAU0 14.48961
HIERARCH CHARA SEEING 1.09734