Exposure
ID
SPICA.2025-08-20T12-04-48_1
Header ID
SPICA.2025-08-20T12-04-48
Date updated
2025-08-20 12:03:42 UTC+0000
Release date
None
UTC Start
2025-08-20 12:03:42.962
UTC End
2025-08-20 12:04:42.962
MJD Start
60907.5025805805
MJD End
60907.50327502493
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
64302
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47671
Name
HD_3360
RA
9.242851
DEC
53.89691
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.0407 31.0249 113.5846 113.7373
S1-E1 321.5868 321.6178 81.6170 81.7984
S1-E2 267.2816 267.2855 88.8965 89.0683
S1-W1 256.4096 256.1578 145.7795 145.9606
S2-E1 295.7106 295.7454 78.4312 78.6171
S2-E2 239.4295 239.4425 85.7924 85.9683
S2-W1 230.7352 230.5059 149.8898 150.0761
E1-E2 65.8380 65.8340 -129.3402 -129.1166
E1-W1 311.9138 311.8395 -146.1037 -145.8753
E2-W1 249.5970 249.5247 -150.4670 -150.2383
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 60907.5025805805
PI-COI spica
HIERARCH OBS TARG NAME HD_3360
HIERARCH OBS RA 9.242851
HIERARCH OBS DEC 53.89691
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 31.0407
HIERARCH ISS PBL12 END 31.0249
HIERARCH ISS PBLA12 START 113.5846
HIERARCH ISS PBLA12 END 113.7373
HIERARCH ISS PBL13 START 321.5868
HIERARCH ISS PBL13 END 321.6178
HIERARCH ISS PBLA13 START 81.617
HIERARCH ISS PBLA13 END 81.7984
HIERARCH ISS PBL14 START 267.2816
HIERARCH ISS PBL14 END 267.2855
HIERARCH ISS PBLA14 START 88.8965
HIERARCH ISS PBLA14 END 89.0683
HIERARCH ISS PBL15 START 256.4096
HIERARCH ISS PBL15 END 256.1578
HIERARCH ISS PBLA15 START 145.7795
HIERARCH ISS PBLA15 END 145.9606
HIERARCH ISS PBL23 START 295.7106
HIERARCH ISS PBL23 END 295.7454
HIERARCH ISS PBLA23 START 78.4312
HIERARCH ISS PBLA23 END 78.6171
HIERARCH ISS PBL24 START 239.4295
HIERARCH ISS PBL24 END 239.4425
HIERARCH ISS PBLA24 START 85.7924
HIERARCH ISS PBLA24 END 85.9683
HIERARCH ISS PBL25 START 230.7352
HIERARCH ISS PBL25 END 230.5059
HIERARCH ISS PBLA25 START 149.8898
HIERARCH ISS PBLA25 END 150.0761
HIERARCH ISS PBL34 START 65.838
HIERARCH ISS PBL34 END 65.834
HIERARCH ISS PBLA34 START -129.3402
HIERARCH ISS PBLA34 END -129.1166
HIERARCH ISS PBL35 START 311.9138
HIERARCH ISS PBL35 END 311.8395
HIERARCH ISS PBLA35 START -146.1037
HIERARCH ISS PBLA35 END -145.8753
HIERARCH ISS PBL45 START 249.597
HIERARCH ISS PBL45 END 249.5247
HIERARCH ISS PBLA45 START -150.467
HIERARCH ISS PBLA45 END -150.2383
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1