Exposure
ID
SPICA.2025-08-20T08-41-50_1
Header ID
SPICA.2025-08-20T08-41-50
Date updated
2025-08-20 08:40:45 UTC+0000
Release date
None
UTC Start
2025-08-20 08:40:45.250
UTC End
2025-08-20 08:41:45.250
MJD Start
60907.3616348378
MJD End
60907.36232928223
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
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.5364 32.5300 102.0893 102.2451
S1-E1 322.1750 322.2548 69.1373 69.3086
S1-E2 269.9734 270.0207 76.8892 77.0545
S1-W1 272.7748 272.6604 131.9750 132.1570
S2-E1 295.4035 295.4830 65.7026 65.8770
S2-E2 240.9322 240.9826 73.5929 73.7607
S2-W1 245.1018 245.0012 135.7675 135.9534
E1-E2 65.6865 65.6986 -144.5303 -144.3292
E1-W1 312.9936 313.0448 -161.7032 -161.4976
E2-W1 250.9860 251.0239 -166.1350 -165.9284
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 60907.3616348378
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
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 32.5364
HIERARCH ISS PBL12 END 32.53
HIERARCH ISS PBLA12 START 102.0893
HIERARCH ISS PBLA12 END 102.2451
HIERARCH ISS PBL13 START 322.175
HIERARCH ISS PBL13 END 322.2548
HIERARCH ISS PBLA13 START 69.1373
HIERARCH ISS PBLA13 END 69.3086
HIERARCH ISS PBL14 START 269.9734
HIERARCH ISS PBL14 END 270.0207
HIERARCH ISS PBLA14 START 76.8892
HIERARCH ISS PBLA14 END 77.0545
HIERARCH ISS PBL15 START 272.7748
HIERARCH ISS PBL15 END 272.6604
HIERARCH ISS PBLA15 START 131.975
HIERARCH ISS PBLA15 END 132.157
HIERARCH ISS PBL23 START 295.4035
HIERARCH ISS PBL23 END 295.483
HIERARCH ISS PBLA23 START 65.7026
HIERARCH ISS PBLA23 END 65.877
HIERARCH ISS PBL24 START 240.9322
HIERARCH ISS PBL24 END 240.9826
HIERARCH ISS PBLA24 START 73.5929
HIERARCH ISS PBLA24 END 73.7607
HIERARCH ISS PBL25 START 245.1018
HIERARCH ISS PBL25 END 245.0012
HIERARCH ISS PBLA25 START 135.7675
HIERARCH ISS PBLA25 END 135.9534
HIERARCH ISS PBL34 START 65.6865
HIERARCH ISS PBL34 END 65.6986
HIERARCH ISS PBLA34 START -144.5303
HIERARCH ISS PBLA34 END -144.3292
HIERARCH ISS PBL35 START 312.9936
HIERARCH ISS PBL35 END 313.0448
HIERARCH ISS PBLA35 START -161.7032
HIERARCH ISS PBLA35 END -161.4976
HIERARCH ISS PBL45 START 250.986
HIERARCH ISS PBL45 END 251.0239
HIERARCH ISS PBLA45 START -166.135
HIERARCH ISS PBLA45 END -165.9284
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1