Exposure
ID
SPICA.2025-08-20T11-00-59_1
Header ID
SPICA.2025-08-20T11-00-59
Date updated
2025-08-20 10:59:54 UTC+0000
Release date
None
UTC Start
2025-08-20 10:59:54.270
UTC End
2025-08-20 11:00:54.270
MJD Start
60907.4582670158
MJD End
60907.45896146023
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 31.7490 31.7404 104.3870 104.5458
S1-E1 318.3525 318.4330 71.0443 71.2211
S1-E2 265.8448 265.8898 78.8097 78.9795
S1-W1 268.0785 267.9290 134.9377 135.1250
S2-E1 292.3507 292.4321 67.6222 67.8025
S2-E2 237.6028 237.6524 75.5026 75.6752
S2-W1 241.2772 241.1441 138.7729 138.9645
E1-E2 65.6452 65.6571 -142.1301 -141.9190
E1-W1 313.2172 313.2524 -159.1811 -158.9644
E2-W1 251.1961 251.2177 -163.5759 -163.3581
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 60907.4582670158
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 31.749
HIERARCH ISS PBL12 END 31.7404
HIERARCH ISS PBLA12 START 104.387
HIERARCH ISS PBLA12 END 104.5458
HIERARCH ISS PBL13 START 318.3525
HIERARCH ISS PBL13 END 318.433
HIERARCH ISS PBLA13 START 71.0443
HIERARCH ISS PBLA13 END 71.2211
HIERARCH ISS PBL14 START 265.8448
HIERARCH ISS PBL14 END 265.8898
HIERARCH ISS PBLA14 START 78.8097
HIERARCH ISS PBLA14 END 78.9795
HIERARCH ISS PBL15 START 268.0785
HIERARCH ISS PBL15 END 267.929
HIERARCH ISS PBLA15 START 134.9377
HIERARCH ISS PBLA15 END 135.125
HIERARCH ISS PBL23 START 292.3507
HIERARCH ISS PBL23 END 292.4321
HIERARCH ISS PBLA23 START 67.6222
HIERARCH ISS PBLA23 END 67.8025
HIERARCH ISS PBL24 START 237.6028
HIERARCH ISS PBL24 END 237.6524
HIERARCH ISS PBLA24 START 75.5026
HIERARCH ISS PBLA24 END 75.6752
HIERARCH ISS PBL25 START 241.2772
HIERARCH ISS PBL25 END 241.1441
HIERARCH ISS PBLA25 START 138.7729
HIERARCH ISS PBLA25 END 138.9645
HIERARCH ISS PBL34 START 65.6452
HIERARCH ISS PBL34 END 65.6571
HIERARCH ISS PBLA34 START -142.1301
HIERARCH ISS PBLA34 END -141.919
HIERARCH ISS PBL35 START 313.2172
HIERARCH ISS PBL35 END 313.2524
HIERARCH ISS PBLA35 START -159.1811
HIERARCH ISS PBLA35 END -158.9644
HIERARCH ISS PBL45 START 251.1961
HIERARCH ISS PBL45 END 251.2177
HIERARCH ISS PBLA45 START -163.5759
HIERARCH ISS PBLA45 END -163.3581
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1