Exposure
ID
SPICA.2025-07-14T08-00-17_1
Header ID
SPICA.2025-07-14T08-00-17
Date updated
2025-07-14 07:59:12 UTC+0000
Release date
None
UTC Start
2025-07-14 07:59:12.310
UTC End
2025-07-14 08:00:12.310
MJD Start
60870.3327813607
MJD End
60870.333475805135
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
64234
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47839
Name
HD_198639
RA
312.5205
DEC
44.0593
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5934 33.5935 89.5187 89.6740
S1-E1 320.5972 320.7462 57.0500 57.1975
S1-E2 271.1558 271.2486 64.9014 65.0481
S1-W1 278.3748 278.3872 116.7898 116.9835
S1-W2 209.7117 209.7001 98.4176 98.5850
S2-E1 292.8108 292.9622 53.5189 53.6675
S2-E2 241.0222 241.1172 61.5730 61.7199
S2-W1 248.9916 249.0154 120.3340 120.5320
S2-W2 176.5992 176.5887 100.1038 100.2736
E1-E2 63.8304 63.8815 -158.4221 -158.2517
E1-W1 300.5457 300.8470 -176.0828 -175.8981
E1-W2 214.1187 214.3063 -163.2872 -163.1137
E2-W1 240.5045 240.7515 179.2989 179.4882
E2-W2 150.6156 150.7519 -165.3469 -165.1719
W1-W2 103.2755 103.3729 -23.4167 -23.2047
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 60870.3327813607
PI-COI spica
HIERARCH OBS TARG NAME HD_198639
HIERARCH OBS RA 312.5205
HIERARCH OBS DEC 44.0593
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.5934
HIERARCH ISS PBL12 END 33.5935
HIERARCH ISS PBLA12 START 89.5187
HIERARCH ISS PBLA12 END 89.674
HIERARCH ISS PBL13 START 320.5972
HIERARCH ISS PBL13 END 320.7462
HIERARCH ISS PBLA13 START 57.05
HIERARCH ISS PBLA13 END 57.1975
HIERARCH ISS PBL14 START 271.1558
HIERARCH ISS PBL14 END 271.2486
HIERARCH ISS PBLA14 START 64.9014
HIERARCH ISS PBLA14 END 65.0481
HIERARCH ISS PBL15 START 278.3748
HIERARCH ISS PBL15 END 278.3872
HIERARCH ISS PBLA15 START 116.7898
HIERARCH ISS PBLA15 END 116.9835
HIERARCH ISS PBL16 START 209.7117
HIERARCH ISS PBL16 END 209.7001
HIERARCH ISS PBLA16 START 98.4176
HIERARCH ISS PBLA16 END 98.585
HIERARCH ISS PBL23 START 292.8108
HIERARCH ISS PBL23 END 292.9622
HIERARCH ISS PBLA23 START 53.5189
HIERARCH ISS PBLA23 END 53.6675
HIERARCH ISS PBL24 START 241.0222
HIERARCH ISS PBL24 END 241.1172
HIERARCH ISS PBLA24 START 61.573
HIERARCH ISS PBLA24 END 61.7199
HIERARCH ISS PBL25 START 248.9916
HIERARCH ISS PBL25 END 249.0154
HIERARCH ISS PBLA25 START 120.334
HIERARCH ISS PBLA25 END 120.532
HIERARCH ISS PBL26 START 176.5992
HIERARCH ISS PBL26 END 176.5887
HIERARCH ISS PBLA26 START 100.1038
HIERARCH ISS PBLA26 END 100.2736
HIERARCH ISS PBL34 START 63.8304
HIERARCH ISS PBL34 END 63.8815
HIERARCH ISS PBLA34 START -158.4221
HIERARCH ISS PBLA34 END -158.2517
HIERARCH ISS PBL35 START 300.5457
HIERARCH ISS PBL35 END 300.847
HIERARCH ISS PBLA35 START -176.0828
HIERARCH ISS PBLA35 END -175.8981
HIERARCH ISS PBL36 START 214.1187
HIERARCH ISS PBL36 END 214.3063
HIERARCH ISS PBLA36 START -163.2872
HIERARCH ISS PBLA36 END -163.1137
HIERARCH ISS PBL45 START 240.5045
HIERARCH ISS PBL45 END 240.7515
HIERARCH ISS PBLA45 START 179.2989
HIERARCH ISS PBLA45 END 179.4882
HIERARCH ISS PBL46 START 150.6156
HIERARCH ISS PBL46 END 150.7519
HIERARCH ISS PBLA46 START -165.3469
HIERARCH ISS PBLA46 END -165.1719
HIERARCH ISS PBL56 START 103.2755
HIERARCH ISS PBL56 END 103.3729
HIERARCH ISS PBLA56 START -23.4167
HIERARCH ISS PBLA56 END -23.2047
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1