Exposure
ID
SPICA.2025-08-20T09-54-33_1
Header ID
SPICA.2025-08-20T09-54-33
Date updated
2025-08-20 09:53:28 UTC+0000
Release date
None
UTC Start
2025-08-20 09:53:28.061
UTC End
2025-08-20 09:54:28.061
MJD Start
60907.4121303378
MJD End
60907.41282478223
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 31.8676 31.8536 112.3164 112.4642
S1-E1 325.6418 325.6690 80.9144 81.0929
S1-E2 271.7189 271.7247 88.1476 88.3166
S1-W1 261.2495 261.0128 143.8095 143.9804
S2-E1 298.9034 298.9322 77.7299 77.9129
S2-E2 242.9953 243.0081 85.0696 85.2427
S2-W1 234.6672 234.4499 147.8776 148.0530
E1-E2 65.6963 65.6866 -130.4686 -130.2500
E1-W1 311.0809 310.9803 -147.4668 -147.2462
E2-W1 248.9964 248.9043 -151.8905 -151.6705
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 60907.4121303378
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 31.8676
HIERARCH ISS PBL12 END 31.8536
HIERARCH ISS PBLA12 START 112.3164
HIERARCH ISS PBLA12 END 112.4642
HIERARCH ISS PBL13 START 325.6418
HIERARCH ISS PBL13 END 325.669
HIERARCH ISS PBLA13 START 80.9144
HIERARCH ISS PBLA13 END 81.0929
HIERARCH ISS PBL14 START 271.7189
HIERARCH ISS PBL14 END 271.7247
HIERARCH ISS PBLA14 START 88.1476
HIERARCH ISS PBLA14 END 88.3166
HIERARCH ISS PBL15 START 261.2495
HIERARCH ISS PBL15 END 261.0128
HIERARCH ISS PBLA15 START 143.8095
HIERARCH ISS PBLA15 END 143.9804
HIERARCH ISS PBL23 START 298.9034
HIERARCH ISS PBL23 END 298.9322
HIERARCH ISS PBLA23 START 77.7299
HIERARCH ISS PBLA23 END 77.9129
HIERARCH ISS PBL24 START 242.9953
HIERARCH ISS PBL24 END 243.0081
HIERARCH ISS PBLA24 START 85.0696
HIERARCH ISS PBLA24 END 85.2427
HIERARCH ISS PBL25 START 234.6672
HIERARCH ISS PBL25 END 234.4499
HIERARCH ISS PBLA25 START 147.8776
HIERARCH ISS PBLA25 END 148.053
HIERARCH ISS PBL34 START 65.6963
HIERARCH ISS PBL34 END 65.6866
HIERARCH ISS PBLA34 START -130.4686
HIERARCH ISS PBLA34 END -130.25
HIERARCH ISS PBL35 START 311.0809
HIERARCH ISS PBL35 END 310.9803
HIERARCH ISS PBLA35 START -147.4668
HIERARCH ISS PBLA35 END -147.2462
HIERARCH ISS PBL45 START 248.9964
HIERARCH ISS PBL45 END 248.9043
HIERARCH ISS PBLA45 START -151.8905
HIERARCH ISS PBLA45 END -151.6705
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1