Exposure
ID
SPICA.2025-07-11T07-17-39_1
Header ID
SPICA.2025-07-11T07-17-39
Date updated
2025-07-11 07:16:34 UTC+0000
Release date
None
UTC Start
2025-07-11 07:16:34.005
UTC End
2025-07-11 07:17:34.005
MJD Start
60867.3031713533
MJD End
60867.30386579773
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
68739
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7203 27.7249 92.6740 92.8617
S1-E1 295.5398 295.1515 56.4718 56.5796
S1-E2 242.0862 241.8041 64.4370 64.5710
S1-W1 219.2359 219.7538 129.5773 129.7343
S2-E1 273.6614 273.2951 53.0418 53.1379
S2-E2 218.0594 217.7876 60.9889 61.1120
S2-W1 197.7711 198.2738 134.4052 134.5473
E1-E2 65.0984 65.0547 -154.5472 -154.5349
E1-W1 312.6487 312.7529 -165.6693 -165.6802
E2-W1 249.0897 249.2426 -168.5590 -168.5722
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 60867.3031713533
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 27.7203
HIERARCH ISS PBL12 END 27.7249
HIERARCH ISS PBLA12 START 92.674
HIERARCH ISS PBLA12 END 92.8617
HIERARCH ISS PBL13 START 295.5398
HIERARCH ISS PBL13 END 295.1515
HIERARCH ISS PBLA13 START 56.4718
HIERARCH ISS PBLA13 END 56.5796
HIERARCH ISS PBL14 START 242.0862
HIERARCH ISS PBL14 END 241.8041
HIERARCH ISS PBLA14 START 64.437
HIERARCH ISS PBLA14 END 64.571
HIERARCH ISS PBL15 START 219.2359
HIERARCH ISS PBL15 END 219.7538
HIERARCH ISS PBLA15 START 129.5773
HIERARCH ISS PBLA15 END 129.7343
HIERARCH ISS PBL23 START 273.6614
HIERARCH ISS PBL23 END 273.2951
HIERARCH ISS PBLA23 START 53.0418
HIERARCH ISS PBLA23 END 53.1379
HIERARCH ISS PBL24 START 218.0594
HIERARCH ISS PBL24 END 217.7876
HIERARCH ISS PBLA24 START 60.9889
HIERARCH ISS PBLA24 END 61.112
HIERARCH ISS PBL25 START 197.7711
HIERARCH ISS PBL25 END 198.2738
HIERARCH ISS PBLA25 START 134.4052
HIERARCH ISS PBLA25 END 134.5473
HIERARCH ISS PBL34 START 65.0984
HIERARCH ISS PBL34 END 65.0547
HIERARCH ISS PBLA34 START -154.5472
HIERARCH ISS PBLA34 END -154.5349
HIERARCH ISS PBL35 START 312.6487
HIERARCH ISS PBL35 END 312.7529
HIERARCH ISS PBLA35 START -165.6693
HIERARCH ISS PBLA35 END -165.6802
HIERARCH ISS PBL45 START 249.0897
HIERARCH ISS PBL45 END 249.2426
HIERARCH ISS PBLA45 START -168.559
HIERARCH ISS PBLA45 END -168.5722
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1