Exposure
ID
SPICA.2025-12-15T09-01-19_1
Header ID
SPICA.2025-12-15T09-01-19
Date updated
2025-12-15 09:00:14 UTC+0000
Release date
None
UTC Start
2025-12-15 09:00:14.119
UTC End
2025-12-15 09:01:14.119
MJD Start
61024.3751634105
MJD End
61024.37585785493
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
8.62897
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.09031
Observation
ID
72244
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53650
Name
HD_66664
RA
121.2687
DEC
13.11822
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7681 31.7666 88.4864 88.6506
S1-E1 324.4290 324.2665 56.7180 56.8234
S1-E2 270.4712 270.3345 63.9997 64.1208
S1-W1 241.6981 242.0158 119.8334 120.0257
S1-W2 191.8594 191.9169 98.0863 98.2674
S2-E1 297.8902 297.7478 53.4993 53.5980
S2-E2 241.9190 241.7949 60.8796 60.9941
S2-W1 215.2026 215.5297 124.2377 124.4267
S2-W2 160.6236 160.6843 99.9765 100.1601
E1-E2 65.7788 65.7931 -154.6927 -154.6370
E1-W1 304.5577 304.8908 -168.3407 -168.2921
E1-W2 220.5398 220.6400 -158.3782 -158.3269
E2-W1 241.1363 241.4575 -172.0311 -171.9803
E2-W2 154.9548 155.0411 -159.9418 -159.8919
W1-W2 95.3132 95.5407 -11.9378 -11.8475
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 61024.3751634105
PI-COI spica
HIERARCH OBS TARG NAME HD_66664
HIERARCH OBS RA 121.2687
HIERARCH OBS DEC 13.11822
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 31.7681
HIERARCH ISS PBL12 END 31.7666
HIERARCH ISS PBLA12 START 88.4864
HIERARCH ISS PBLA12 END 88.6506
HIERARCH ISS PBL13 START 324.429
HIERARCH ISS PBL13 END 324.2665
HIERARCH ISS PBLA13 START 56.718
HIERARCH ISS PBLA13 END 56.8234
HIERARCH ISS PBL14 START 270.4712
HIERARCH ISS PBL14 END 270.3345
HIERARCH ISS PBLA14 START 63.9997
HIERARCH ISS PBLA14 END 64.1208
HIERARCH ISS PBL15 START 241.6981
HIERARCH ISS PBL15 END 242.0158
HIERARCH ISS PBLA15 START 119.8334
HIERARCH ISS PBLA15 END 120.0257
HIERARCH ISS PBL16 START 191.8594
HIERARCH ISS PBL16 END 191.9169
HIERARCH ISS PBLA16 START 98.0863
HIERARCH ISS PBLA16 END 98.2674
HIERARCH ISS PBL23 START 297.8902
HIERARCH ISS PBL23 END 297.7478
HIERARCH ISS PBLA23 START 53.4993
HIERARCH ISS PBLA23 END 53.598
HIERARCH ISS PBL24 START 241.919
HIERARCH ISS PBL24 END 241.7949
HIERARCH ISS PBLA24 START 60.8796
HIERARCH ISS PBLA24 END 60.9941
HIERARCH ISS PBL25 START 215.2026
HIERARCH ISS PBL25 END 215.5297
HIERARCH ISS PBLA25 START 124.2377
HIERARCH ISS PBLA25 END 124.4267
HIERARCH ISS PBL26 START 160.6236
HIERARCH ISS PBL26 END 160.6843
HIERARCH ISS PBLA26 START 99.9765
HIERARCH ISS PBLA26 END 100.1601
HIERARCH ISS PBL34 START 65.7788
HIERARCH ISS PBL34 END 65.7931
HIERARCH ISS PBLA34 START -154.6927
HIERARCH ISS PBLA34 END -154.637
HIERARCH ISS PBL35 START 304.5577
HIERARCH ISS PBL35 END 304.8908
HIERARCH ISS PBLA35 START -168.3407
HIERARCH ISS PBLA35 END -168.2921
HIERARCH ISS PBL36 START 220.5398
HIERARCH ISS PBL36 END 220.64
HIERARCH ISS PBLA36 START -158.3782
HIERARCH ISS PBLA36 END -158.3269
HIERARCH ISS PBL45 START 241.1363
HIERARCH ISS PBL45 END 241.4575
HIERARCH ISS PBLA45 START -172.0311
HIERARCH ISS PBLA45 END -171.9803
HIERARCH ISS PBL46 START 154.9548
HIERARCH ISS PBL46 END 155.0411
HIERARCH ISS PBLA46 START -159.9418
HIERARCH ISS PBLA46 END -159.8919
HIERARCH ISS PBL56 START 95.3132
HIERARCH ISS PBL56 END 95.5407
HIERARCH ISS PBLA56 START -11.9378
HIERARCH ISS PBLA56 END -11.8475
HIERARCH CHARA TAU0 8.62897
HIERARCH CHARA SEEING 1.09031