Exposure
ID
SPICA.2025-10-13T10-10-58_1
Header ID
SPICA.2025-10-13T10-10-58
Date updated
2025-10-13 10:09:53 UTC+0000
Release date
None
UTC Start
2025-10-13 10:09:53.146
UTC End
2025-10-13 10:10:53.146
MJD Start
60961.4235317778
MJD End
60961.42422622223
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
64152
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47726
Name
HD_38899
RA
87.38721
DEC
12.65132
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8541 31.8464 82.0401 82.1994
S1-E1 329.1519 329.0629 53.0179 53.0979
S1-E2 274.9740 274.8664 59.6247 59.7224
S1-W1 228.7670 229.0378 111.5706 111.8005
S2-E1 301.6937 301.6347 50.0817 50.1546
S2-E2 245.8270 245.7411 56.7925 56.8826
S2-W1 201.6631 201.9614 116.0359 116.2678
E1-E2 64.3221 64.3817 -156.4444 -156.4082
E1-W1 286.5416 287.1174 -169.9124 -169.8734
E2-W1 224.4887 225.0054 -173.7387 -173.6938
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 60961.4235317778
PI-COI spica
HIERARCH OBS TARG NAME HD_38899
HIERARCH OBS RA 87.38721
HIERARCH OBS DEC 12.65132
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 31.8541
HIERARCH ISS PBL12 END 31.8464
HIERARCH ISS PBLA12 START 82.0401
HIERARCH ISS PBLA12 END 82.1994
HIERARCH ISS PBL13 START 329.1519
HIERARCH ISS PBL13 END 329.0629
HIERARCH ISS PBLA13 START 53.0179
HIERARCH ISS PBLA13 END 53.0979
HIERARCH ISS PBL14 START 274.974
HIERARCH ISS PBL14 END 274.8664
HIERARCH ISS PBLA14 START 59.6247
HIERARCH ISS PBLA14 END 59.7224
HIERARCH ISS PBL15 START 228.767
HIERARCH ISS PBL15 END 229.0378
HIERARCH ISS PBLA15 START 111.5706
HIERARCH ISS PBLA15 END 111.8005
HIERARCH ISS PBL23 START 301.6937
HIERARCH ISS PBL23 END 301.6347
HIERARCH ISS PBLA23 START 50.0817
HIERARCH ISS PBLA23 END 50.1546
HIERARCH ISS PBL24 START 245.827
HIERARCH ISS PBL24 END 245.7411
HIERARCH ISS PBLA24 START 56.7925
HIERARCH ISS PBLA24 END 56.8826
HIERARCH ISS PBL25 START 201.6631
HIERARCH ISS PBL25 END 201.9614
HIERARCH ISS PBLA25 START 116.0359
HIERARCH ISS PBLA25 END 116.2678
HIERARCH ISS PBL34 START 64.3221
HIERARCH ISS PBL34 END 64.3817
HIERARCH ISS PBLA34 START -156.4444
HIERARCH ISS PBLA34 END -156.4082
HIERARCH ISS PBL35 START 286.5416
HIERARCH ISS PBL35 END 287.1174
HIERARCH ISS PBLA35 START -169.9124
HIERARCH ISS PBLA35 END -169.8734
HIERARCH ISS PBL45 START 224.4887
HIERARCH ISS PBL45 END 225.0054
HIERARCH ISS PBLA45 START -173.7387
HIERARCH ISS PBLA45 END -173.6938
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1