Exposure
ID
SPICA.2025-08-22T11-13-16_1
Header ID
SPICA.2025-08-22T11-13-16
Date updated
2025-08-22 11:12:11 UTC+0000
Release date
None
UTC Start
2025-08-22 11:12:11.137
UTC End
2025-08-22 11:13:11.137
MJD Start
60909.4667955683
MJD End
60909.467490012736
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 31.5701 31.5593 107.3279 107.4850
S1-E1 319.6952 319.7583 74.3513 74.5299
S1-E2 266.5617 266.5931 81.9791 82.1498
S1-W1 265.0371 264.8578 138.4022 138.5870
S2-E1 293.7144 293.7790 70.9974 71.1797
S2-E2 238.4148 238.4519 78.7291 78.9032
S2-W1 238.5546 238.3932 142.3189 142.5082
E1-E2 65.8126 65.8185 -138.1708 -137.9562
E1-W1 313.5244 313.5207 -155.1237 -154.9041
E2-W1 251.3055 251.2942 -159.5031 -159.2829
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 60909.4667955683
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 31.5701
HIERARCH ISS PBL12 END 31.5593
HIERARCH ISS PBLA12 START 107.3279
HIERARCH ISS PBLA12 END 107.485
HIERARCH ISS PBL13 START 319.6952
HIERARCH ISS PBL13 END 319.7583
HIERARCH ISS PBLA13 START 74.3513
HIERARCH ISS PBLA13 END 74.5299
HIERARCH ISS PBL14 START 266.5617
HIERARCH ISS PBL14 END 266.5931
HIERARCH ISS PBLA14 START 81.9791
HIERARCH ISS PBLA14 END 82.1498
HIERARCH ISS PBL15 START 265.0371
HIERARCH ISS PBL15 END 264.8578
HIERARCH ISS PBLA15 START 138.4022
HIERARCH ISS PBLA15 END 138.587
HIERARCH ISS PBL23 START 293.7144
HIERARCH ISS PBL23 END 293.779
HIERARCH ISS PBLA23 START 70.9974
HIERARCH ISS PBLA23 END 71.1797
HIERARCH ISS PBL24 START 238.4148
HIERARCH ISS PBL24 END 238.4519
HIERARCH ISS PBLA24 START 78.7291
HIERARCH ISS PBLA24 END 78.9032
HIERARCH ISS PBL25 START 238.5546
HIERARCH ISS PBL25 END 238.3932
HIERARCH ISS PBLA25 START 142.3189
HIERARCH ISS PBLA25 END 142.5082
HIERARCH ISS PBL34 START 65.8126
HIERARCH ISS PBL34 END 65.8185
HIERARCH ISS PBLA34 START -138.1708
HIERARCH ISS PBLA34 END -137.9562
HIERARCH ISS PBL35 START 313.5244
HIERARCH ISS PBL35 END 313.5207
HIERARCH ISS PBLA35 START -155.1237
HIERARCH ISS PBLA35 END -154.9041
HIERARCH ISS PBL45 START 251.3055
HIERARCH ISS PBL45 END 251.2942
HIERARCH ISS PBLA45 START -159.5031
HIERARCH ISS PBLA45 END -159.2829
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1