Exposure
ID
SPICA.2025-06-24T04-57-46_1
Header ID
SPICA.2025-06-24T04-57-46
Date updated
2025-06-24 04:56:41 UTC+0000
Release date
None
UTC Start
2025-06-24 04:56:41.819
UTC End
2025-06-24 04:57:41.819
MJD Start
60850.2060395668
MJD End
60850.20673401123
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
68327
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.2082 24.2219 58.5176 58.7282
S1-E1 220.8392 221.1043 11.5386 11.7883
S1-E2 182.6487 182.8617 23.0394 23.2747
S1-W1 252.4958 252.5056 85.5258 85.7604
S2-E1 205.0879 205.3305 6.5880 6.8439
S2-E2 163.5398 163.7348 18.1109 18.3522
S2-W1 231.1893 231.1922 88.2513 88.4897
E1-E2 55.4819 55.5160 150.5149 150.7986
E1-W1 285.9379 286.0354 133.4592 133.7436
E2-W1 233.4639 233.5291 129.4623 129.7455
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 60850.2060395668
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 24.2082
HIERARCH ISS PBL12 END 24.2219
HIERARCH ISS PBLA12 START 58.5176
HIERARCH ISS PBLA12 END 58.7282
HIERARCH ISS PBL13 START 220.8392
HIERARCH ISS PBL13 END 221.1043
HIERARCH ISS PBLA13 START 11.5386
HIERARCH ISS PBLA13 END 11.7883
HIERARCH ISS PBL14 START 182.6487
HIERARCH ISS PBL14 END 182.8617
HIERARCH ISS PBLA14 START 23.0394
HIERARCH ISS PBLA14 END 23.2747
HIERARCH ISS PBL15 START 252.4958
HIERARCH ISS PBL15 END 252.5056
HIERARCH ISS PBLA15 START 85.5258
HIERARCH ISS PBLA15 END 85.7604
HIERARCH ISS PBL23 START 205.0879
HIERARCH ISS PBL23 END 205.3305
HIERARCH ISS PBLA23 START 6.588
HIERARCH ISS PBLA23 END 6.8439
HIERARCH ISS PBL24 START 163.5398
HIERARCH ISS PBL24 END 163.7348
HIERARCH ISS PBLA24 START 18.1109
HIERARCH ISS PBLA24 END 18.3522
HIERARCH ISS PBL25 START 231.1893
HIERARCH ISS PBL25 END 231.1922
HIERARCH ISS PBLA25 START 88.2513
HIERARCH ISS PBLA25 END 88.4897
HIERARCH ISS PBL34 START 55.4819
HIERARCH ISS PBL34 END 55.516
HIERARCH ISS PBLA34 START 150.5149
HIERARCH ISS PBLA34 END 150.7986
HIERARCH ISS PBL35 START 285.9379
HIERARCH ISS PBL35 END 286.0354
HIERARCH ISS PBLA35 START 133.4592
HIERARCH ISS PBLA35 END 133.7436
HIERARCH ISS PBL45 START 233.4639
HIERARCH ISS PBL45 END 233.5291
HIERARCH ISS PBLA45 START 129.4623
HIERARCH ISS PBLA45 END 129.7455
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1