Exposure
ID
SPICA.2025-08-19T12-46-12_1
Header ID
SPICA.2025-08-19T12-46-12
Date updated
2025-08-19 12:45:07 UTC+0000
Release date
None
UTC Start
2025-08-19 12:45:07.559
UTC End
2025-08-19 12:46:07.559
MJD Start
60906.531337487
MJD End
60906.532031931434
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
64302
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47671
Name
HD_3360
RA
9.242851
DEC
53.89691
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.4126 30.3919 118.8009 118.9492
S1-E1 322.2522 322.2594 87.9204 88.1028
S1-E2 267.0305 267.0113 94.8445 95.0160
S1-W1 246.5544 246.2343 152.0219 152.2017
S2-E1 296.5620 296.5763 84.9033 85.0909
S2-E2 239.5563 239.5501 91.8897 92.0658
S2-W1 221.7392 221.4466 156.3314 156.5176
E1-E2 65.6099 65.6012 -121.4635 -121.2319
E1-W1 308.5925 308.4771 -138.0289 -137.7903
E2-W1 246.4167 246.3069 -142.3825 -142.1435
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 60906.531337487
PI-COI spica
HIERARCH OBS TARG NAME HD_3360
HIERARCH OBS RA 9.242851
HIERARCH OBS DEC 53.89691
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 30.4126
HIERARCH ISS PBL12 END 30.3919
HIERARCH ISS PBLA12 START 118.8009
HIERARCH ISS PBLA12 END 118.9492
HIERARCH ISS PBL13 START 322.2522
HIERARCH ISS PBL13 END 322.2594
HIERARCH ISS PBLA13 START 87.9204
HIERARCH ISS PBLA13 END 88.1028
HIERARCH ISS PBL14 START 267.0305
HIERARCH ISS PBL14 END 267.0113
HIERARCH ISS PBLA14 START 94.8445
HIERARCH ISS PBLA14 END 95.016
HIERARCH ISS PBL15 START 246.5544
HIERARCH ISS PBL15 END 246.2343
HIERARCH ISS PBLA15 START 152.0219
HIERARCH ISS PBLA15 END 152.2017
HIERARCH ISS PBL23 START 296.562
HIERARCH ISS PBL23 END 296.5763
HIERARCH ISS PBLA23 START 84.9033
HIERARCH ISS PBLA23 END 85.0909
HIERARCH ISS PBL24 START 239.5563
HIERARCH ISS PBL24 END 239.5501
HIERARCH ISS PBLA24 START 91.8897
HIERARCH ISS PBLA24 END 92.0658
HIERARCH ISS PBL25 START 221.7392
HIERARCH ISS PBL25 END 221.4466
HIERARCH ISS PBLA25 START 156.3314
HIERARCH ISS PBLA25 END 156.5176
HIERARCH ISS PBL34 START 65.6099
HIERARCH ISS PBL34 END 65.6012
HIERARCH ISS PBLA34 START -121.4635
HIERARCH ISS PBLA34 END -121.2319
HIERARCH ISS PBL35 START 308.5925
HIERARCH ISS PBL35 END 308.4771
HIERARCH ISS PBLA35 START -138.0289
HIERARCH ISS PBLA35 END -137.7903
HIERARCH ISS PBL45 START 246.4167
HIERARCH ISS PBL45 END 246.3069
HIERARCH ISS PBLA45 START -142.3825
HIERARCH ISS PBLA45 END -142.1435
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1