Exposure
ID
SPICA.2025-06-03T06-38-05_1
Header ID
SPICA.2025-06-03T06-38-05
Date updated
2025-06-03 06:37:00 UTC+0000
Release date
None
UTC Start
2025-06-03 06:37:00.062
UTC End
2025-06-03 06:38:00.062
MJD Start
60829.275695167
MJD End
60829.276389611434
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 24.4219 24.4341 61.9614 62.1710
S1-E1 225.1188 225.3753 15.5977 15.8432
S1-E2 186.0669 186.2704 26.8696 27.1015
S1-W1 252.5901 252.5912 89.3705 89.6051
S2-E1 209.0144 209.2504 10.7468 10.9983
S2-E2 166.6765 166.8638 22.0376 22.2752
S2-W1 231.1833 231.1792 92.1579 92.3962
E1-E2 56.0445 56.0791 155.1362 155.4163
E1-W1 287.5758 287.6783 138.1021 138.3842
E2-W1 234.5652 234.6345 134.0886 134.3699
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 60829.275695167
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 24.4219
HIERARCH ISS PBL12 END 24.4341
HIERARCH ISS PBLA12 START 61.9614
HIERARCH ISS PBLA12 END 62.171
HIERARCH ISS PBL13 START 225.1188
HIERARCH ISS PBL13 END 225.3753
HIERARCH ISS PBLA13 START 15.5977
HIERARCH ISS PBLA13 END 15.8432
HIERARCH ISS PBL14 START 186.0669
HIERARCH ISS PBL14 END 186.2704
HIERARCH ISS PBLA14 START 26.8696
HIERARCH ISS PBLA14 END 27.1015
HIERARCH ISS PBL15 START 252.5901
HIERARCH ISS PBL15 END 252.5912
HIERARCH ISS PBLA15 START 89.3705
HIERARCH ISS PBLA15 END 89.6051
HIERARCH ISS PBL23 START 209.0144
HIERARCH ISS PBL23 END 209.2504
HIERARCH ISS PBLA23 START 10.7468
HIERARCH ISS PBLA23 END 10.9983
HIERARCH ISS PBL24 START 166.6765
HIERARCH ISS PBL24 END 166.8638
HIERARCH ISS PBLA24 START 22.0376
HIERARCH ISS PBLA24 END 22.2752
HIERARCH ISS PBL25 START 231.1833
HIERARCH ISS PBL25 END 231.1792
HIERARCH ISS PBLA25 START 92.1579
HIERARCH ISS PBLA25 END 92.3962
HIERARCH ISS PBL34 START 56.0445
HIERARCH ISS PBL34 END 56.0791
HIERARCH ISS PBLA34 START 155.1362
HIERARCH ISS PBLA34 END 155.4163
HIERARCH ISS PBL35 START 287.5758
HIERARCH ISS PBL35 END 287.6783
HIERARCH ISS PBLA35 START 138.1021
HIERARCH ISS PBLA35 END 138.3842
HIERARCH ISS PBL45 START 234.5652
HIERARCH ISS PBL45 END 234.6345
HIERARCH ISS PBLA45 START 134.0886
HIERARCH ISS PBLA45 END 134.3699
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1