Exposure
ID
SPICA.2025-07-14T07-56-59_1
Header ID
SPICA.2025-07-14T07-56-59
Date updated
2025-07-14 07:55:53 UTC+0000
Release date
None
UTC Start
2025-07-14 07:55:53.938
UTC End
2025-07-14 07:56:53.938
MJD Start
60870.3304853967
MJD End
60870.33117984113
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 33.5926 33.5929 89.0440 89.1994
S1-E1 320.1314 320.2856 56.6011 56.7478
S1-E2 270.8655 270.9616 64.4548 64.6007
S1-W1 278.3332 278.3474 116.1962 116.3908
S1-W2 209.7454 209.7347 97.9054 98.0732
S2-E1 292.3377 292.4944 53.0668 53.2145
S2-E2 240.7254 240.8237 61.1259 61.2720
S2-W1 248.9151 248.9408 119.7272 119.9262
S2-W2 176.6296 176.6199 99.5843 99.7545
E1-E2 63.6696 63.7230 -158.9421 -158.7720
E1-W1 299.6033 299.9154 -176.6477 -176.4626
E1-W2 213.5302 213.7254 -163.8170 -163.6436
E2-W1 239.7329 239.9883 178.7194 178.9093
E2-W2 150.1884 150.3300 -165.8816 -165.7066
W1-W2 102.9728 103.0727 -24.0670 -23.8536
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 60870.3304853967
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 33.5926
HIERARCH ISS PBL12 END 33.5929
HIERARCH ISS PBLA12 START 89.044
HIERARCH ISS PBLA12 END 89.1994
HIERARCH ISS PBL13 START 320.1314
HIERARCH ISS PBL13 END 320.2856
HIERARCH ISS PBLA13 START 56.6011
HIERARCH ISS PBLA13 END 56.7478
HIERARCH ISS PBL14 START 270.8655
HIERARCH ISS PBL14 END 270.9616
HIERARCH ISS PBLA14 START 64.4548
HIERARCH ISS PBLA14 END 64.6007
HIERARCH ISS PBL15 START 278.3332
HIERARCH ISS PBL15 END 278.3474
HIERARCH ISS PBLA15 START 116.1962
HIERARCH ISS PBLA15 END 116.3908
HIERARCH ISS PBL16 START 209.7454
HIERARCH ISS PBL16 END 209.7347
HIERARCH ISS PBLA16 START 97.9054
HIERARCH ISS PBLA16 END 98.0732
HIERARCH ISS PBL23 START 292.3377
HIERARCH ISS PBL23 END 292.4944
HIERARCH ISS PBLA23 START 53.0668
HIERARCH ISS PBLA23 END 53.2145
HIERARCH ISS PBL24 START 240.7254
HIERARCH ISS PBL24 END 240.8237
HIERARCH ISS PBLA24 START 61.1259
HIERARCH ISS PBLA24 END 61.272
HIERARCH ISS PBL25 START 248.9151
HIERARCH ISS PBL25 END 248.9408
HIERARCH ISS PBLA25 START 119.7272
HIERARCH ISS PBLA25 END 119.9262
HIERARCH ISS PBL26 START 176.6296
HIERARCH ISS PBL26 END 176.6199
HIERARCH ISS PBLA26 START 99.5843
HIERARCH ISS PBLA26 END 99.7545
HIERARCH ISS PBL34 START 63.6696
HIERARCH ISS PBL34 END 63.723
HIERARCH ISS PBLA34 START -158.9421
HIERARCH ISS PBLA34 END -158.772
HIERARCH ISS PBL35 START 299.6033
HIERARCH ISS PBL35 END 299.9154
HIERARCH ISS PBLA35 START -176.6477
HIERARCH ISS PBLA35 END -176.4626
HIERARCH ISS PBL36 START 213.5302
HIERARCH ISS PBL36 END 213.7254
HIERARCH ISS PBLA36 START -163.817
HIERARCH ISS PBLA36 END -163.6436
HIERARCH ISS PBL45 START 239.7329
HIERARCH ISS PBL45 END 239.9883
HIERARCH ISS PBLA45 START 178.7194
HIERARCH ISS PBLA45 END 178.9093
HIERARCH ISS PBL46 START 150.1884
HIERARCH ISS PBL46 END 150.33
HIERARCH ISS PBLA46 START -165.8816
HIERARCH ISS PBLA46 END -165.7066
HIERARCH ISS PBL56 START 102.9728
HIERARCH ISS PBL56 END 103.0727
HIERARCH ISS PBLA56 START -24.067
HIERARCH ISS PBLA56 END -23.8536
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1