Exposure
ID
SPICA.2025-06-24T04-54-28_1
Header ID
SPICA.2025-06-24T04-54-28
Date updated
2025-06-24 04:53:23 UTC+0000
Release date
None
UTC Start
2025-06-24 04:53:23.466
UTC End
2025-06-24 04:54:23.466
MJD Start
60850.2037438151
MJD End
60850.204438259534
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 24.1656 24.1796 57.8741 58.0848
S1-E1 220.0263 220.2929 10.7743 11.0248
S1-E2 181.9946 182.2093 22.3193 22.5552
S1-W1 252.4625 252.4740 84.8091 85.0437
S2-E1 204.3444 204.5882 5.8045 6.0613
S2-E2 162.9415 163.1378 17.3720 17.6141
S2-W1 231.1777 231.1819 87.5232 87.7615
E1-E2 55.3782 55.4121 149.6472 149.9315
E1-W1 285.6422 285.7386 132.5896 132.8744
E2-W1 233.2663 233.3307 128.5964 128.8800
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 60850.2037438151
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 24.1656
HIERARCH ISS PBL12 END 24.1796
HIERARCH ISS PBLA12 START 57.8741
HIERARCH ISS PBLA12 END 58.0848
HIERARCH ISS PBL13 START 220.0263
HIERARCH ISS PBL13 END 220.2929
HIERARCH ISS PBLA13 START 10.7743
HIERARCH ISS PBLA13 END 11.0248
HIERARCH ISS PBL14 START 181.9946
HIERARCH ISS PBL14 END 182.2093
HIERARCH ISS PBLA14 START 22.3193
HIERARCH ISS PBLA14 END 22.5552
HIERARCH ISS PBL15 START 252.4625
HIERARCH ISS PBL15 END 252.474
HIERARCH ISS PBLA15 START 84.8091
HIERARCH ISS PBLA15 END 85.0437
HIERARCH ISS PBL23 START 204.3444
HIERARCH ISS PBL23 END 204.5882
HIERARCH ISS PBLA23 START 5.8045
HIERARCH ISS PBLA23 END 6.0613
HIERARCH ISS PBL24 START 162.9415
HIERARCH ISS PBL24 END 163.1378
HIERARCH ISS PBLA24 START 17.372
HIERARCH ISS PBLA24 END 17.6141
HIERARCH ISS PBL25 START 231.1777
HIERARCH ISS PBL25 END 231.1819
HIERARCH ISS PBLA25 START 87.5232
HIERARCH ISS PBLA25 END 87.7615
HIERARCH ISS PBL34 START 55.3782
HIERARCH ISS PBL34 END 55.4121
HIERARCH ISS PBLA34 START 149.6472
HIERARCH ISS PBLA34 END 149.9315
HIERARCH ISS PBL35 START 285.6422
HIERARCH ISS PBL35 END 285.7386
HIERARCH ISS PBLA35 START 132.5896
HIERARCH ISS PBLA35 END 132.8744
HIERARCH ISS PBL45 START 233.2663
HIERARCH ISS PBL45 END 233.3307
HIERARCH ISS PBLA45 START 128.5964
HIERARCH ISS PBLA45 END 128.88
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1