Exposure
ID
SPICA.2025-08-22T11-19-07_1
Header ID
SPICA.2025-08-22T11-19-07
Date updated
2025-08-22 11:18:02 UTC+0000
Release date
None
UTC Start
2025-08-22 11:18:02.166
UTC End
2025-08-22 11:19:02.166
MJD Start
60909.4708584023
MJD End
60909.471552846735
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 31.5107 31.4993 108.1761 108.3327
S1-E1 320.0259 320.0844 75.3177 75.4967
S1-E2 266.7231 266.7506 82.9028 83.0738
S1-W1 264.0478 263.8594 139.4002 139.5845
S2-E1 294.0540 294.1141 71.9846 72.1675
S2-E2 238.6081 238.6418 79.6707 79.8451
S2-W1 237.6635 237.4936 143.3413 143.5301
E1-E2 65.8407 65.8449 -137.0081 -136.7924
E1-W1 313.4806 313.4663 -153.9349 -153.7144
E2-W1 251.2247 251.2044 -158.3110 -158.0900
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 60909.4708584023
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 31.5107
HIERARCH ISS PBL12 END 31.4993
HIERARCH ISS PBLA12 START 108.1761
HIERARCH ISS PBLA12 END 108.3327
HIERARCH ISS PBL13 START 320.0259
HIERARCH ISS PBL13 END 320.0844
HIERARCH ISS PBLA13 START 75.3177
HIERARCH ISS PBLA13 END 75.4967
HIERARCH ISS PBL14 START 266.7231
HIERARCH ISS PBL14 END 266.7506
HIERARCH ISS PBLA14 START 82.9028
HIERARCH ISS PBLA14 END 83.0738
HIERARCH ISS PBL15 START 264.0478
HIERARCH ISS PBL15 END 263.8594
HIERARCH ISS PBLA15 START 139.4002
HIERARCH ISS PBLA15 END 139.5845
HIERARCH ISS PBL23 START 294.054
HIERARCH ISS PBL23 END 294.1141
HIERARCH ISS PBLA23 START 71.9846
HIERARCH ISS PBLA23 END 72.1675
HIERARCH ISS PBL24 START 238.6081
HIERARCH ISS PBL24 END 238.6418
HIERARCH ISS PBLA24 START 79.6707
HIERARCH ISS PBLA24 END 79.8451
HIERARCH ISS PBL25 START 237.6635
HIERARCH ISS PBL25 END 237.4936
HIERARCH ISS PBLA25 START 143.3413
HIERARCH ISS PBLA25 END 143.5301
HIERARCH ISS PBL34 START 65.8407
HIERARCH ISS PBL34 END 65.8449
HIERARCH ISS PBLA34 START -137.0081
HIERARCH ISS PBLA34 END -136.7924
HIERARCH ISS PBL35 START 313.4806
HIERARCH ISS PBL35 END 313.4663
HIERARCH ISS PBLA35 START -153.9349
HIERARCH ISS PBLA35 END -153.7144
HIERARCH ISS PBL45 START 251.2247
HIERARCH ISS PBL45 END 251.2044
HIERARCH ISS PBLA45 START -158.311
HIERARCH ISS PBLA45 END -158.09
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1