Exposure
ID
SPICA.2025-06-24T04-52-16_1
Header ID
SPICA.2025-06-24T04-52-16
Date updated
2025-06-24 04:51:11 UTC+0000
Release date
None
UTC Start
2025-06-24 04:51:11.250
UTC End
2025-06-24 04:52:11.250
MJD Start
60850.2022135368
MJD End
60850.202907981235
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 24.1368 24.1510 57.4448 57.6557
S1-E1 219.4820 219.7495 10.2634 10.5144
S1-E2 181.5558 181.7716 21.8381 22.0745
S1-W1 252.4376 252.4501 84.3314 84.5660
S2-E1 203.8470 204.0915 5.2808 5.5382
S2-E2 162.5404 162.7376 16.8783 17.1209
S2-W1 231.1677 231.1728 87.0378 87.2762
E1-E2 55.3093 55.3431 149.0677 149.3524
E1-W1 285.4469 285.5426 132.0093 132.2944
E2-W1 233.1361 233.1999 128.0187 128.3025
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 60850.2022135368
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 24.1368
HIERARCH ISS PBL12 END 24.151
HIERARCH ISS PBLA12 START 57.4448
HIERARCH ISS PBLA12 END 57.6557
HIERARCH ISS PBL13 START 219.482
HIERARCH ISS PBL13 END 219.7495
HIERARCH ISS PBLA13 START 10.2634
HIERARCH ISS PBLA13 END 10.5144
HIERARCH ISS PBL14 START 181.5558
HIERARCH ISS PBL14 END 181.7716
HIERARCH ISS PBLA14 START 21.8381
HIERARCH ISS PBLA14 END 22.0745
HIERARCH ISS PBL15 START 252.4376
HIERARCH ISS PBL15 END 252.4501
HIERARCH ISS PBLA15 START 84.3314
HIERARCH ISS PBLA15 END 84.566
HIERARCH ISS PBL23 START 203.847
HIERARCH ISS PBL23 END 204.0915
HIERARCH ISS PBLA23 START 5.2808
HIERARCH ISS PBLA23 END 5.5382
HIERARCH ISS PBL24 START 162.5404
HIERARCH ISS PBL24 END 162.7376
HIERARCH ISS PBLA24 START 16.8783
HIERARCH ISS PBLA24 END 17.1209
HIERARCH ISS PBL25 START 231.1677
HIERARCH ISS PBL25 END 231.1728
HIERARCH ISS PBLA25 START 87.0378
HIERARCH ISS PBLA25 END 87.2762
HIERARCH ISS PBL34 START 55.3093
HIERARCH ISS PBL34 END 55.3431
HIERARCH ISS PBLA34 START 149.0677
HIERARCH ISS PBLA34 END 149.3524
HIERARCH ISS PBL35 START 285.4469
HIERARCH ISS PBL35 END 285.5426
HIERARCH ISS PBLA35 START 132.0093
HIERARCH ISS PBLA35 END 132.2944
HIERARCH ISS PBL45 START 233.1361
HIERARCH ISS PBL45 END 233.1999
HIERARCH ISS PBLA45 START 128.0187
HIERARCH ISS PBLA45 END 128.3025
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1