Exposure
ID
SPICA.2025-06-03T06-42-29_1
Header ID
SPICA.2025-06-03T06-42-29
Date updated
2025-06-03 06:41:24 UTC+0000
Release date
None
UTC Start
2025-06-03 06:41:24.491
UTC End
2025-06-03 06:42:24.491
MJD Start
60829.2787556798
MJD End
60829.27945012423
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 24.4712 24.4831 62.8149 63.0244
S1-E1 226.1595 226.4137 16.5960 16.8405
S1-E2 186.8917 187.0928 27.8130 28.0442
S1-W1 252.5915 252.5905 90.3257 90.5603
S2-E1 209.9724 210.2066 11.7692 12.0196
S2-E2 167.4360 167.6212 23.0041 23.2409
S2-W1 231.1639 231.1581 93.1286 93.3669
E1-E2 56.1854 56.2201 156.2756 156.5549
E1-W1 287.9945 288.0980 139.2499 139.5314
E2-W1 234.8484 234.9185 135.2331 135.5138
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 60829.2787556798
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 24.4712
HIERARCH ISS PBL12 END 24.4831
HIERARCH ISS PBLA12 START 62.8149
HIERARCH ISS PBLA12 END 63.0244
HIERARCH ISS PBL13 START 226.1595
HIERARCH ISS PBL13 END 226.4137
HIERARCH ISS PBLA13 START 16.596
HIERARCH ISS PBLA13 END 16.8405
HIERARCH ISS PBL14 START 186.8917
HIERARCH ISS PBL14 END 187.0928
HIERARCH ISS PBLA14 START 27.813
HIERARCH ISS PBLA14 END 28.0442
HIERARCH ISS PBL15 START 252.5915
HIERARCH ISS PBL15 END 252.5905
HIERARCH ISS PBLA15 START 90.3257
HIERARCH ISS PBLA15 END 90.5603
HIERARCH ISS PBL23 START 209.9724
HIERARCH ISS PBL23 END 210.2066
HIERARCH ISS PBLA23 START 11.7692
HIERARCH ISS PBLA23 END 12.0196
HIERARCH ISS PBL24 START 167.436
HIERARCH ISS PBL24 END 167.6212
HIERARCH ISS PBLA24 START 23.0041
HIERARCH ISS PBLA24 END 23.2409
HIERARCH ISS PBL25 START 231.1639
HIERARCH ISS PBL25 END 231.1581
HIERARCH ISS PBLA25 START 93.1286
HIERARCH ISS PBLA25 END 93.3669
HIERARCH ISS PBL34 START 56.1854
HIERARCH ISS PBL34 END 56.2201
HIERARCH ISS PBLA34 START 156.2756
HIERARCH ISS PBLA34 END 156.5549
HIERARCH ISS PBL35 START 287.9945
HIERARCH ISS PBL35 END 288.098
HIERARCH ISS PBLA35 START 139.2499
HIERARCH ISS PBLA35 END 139.5314
HIERARCH ISS PBL45 START 234.8484
HIERARCH ISS PBL45 END 234.9185
HIERARCH ISS PBLA45 START 135.2331
HIERARCH ISS PBLA45 END 135.5138
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1