Exposure
ID
SPICA.2025-07-14T07-52-05_1
Header ID
SPICA.2025-07-14T07-52-05
Date updated
2025-07-14 07:51:00 UTC+0000
Release date
None
UTC Start
2025-07-14 07:51:00.383
UTC End
2025-07-14 07:52:00.383
MJD Start
60870.3270877709
MJD End
60870.32778221533
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 33.5906 33.5912 88.3418 88.4971
S1-E1 319.4126 319.5747 55.9410 56.0866
S1-E2 270.4171 270.5183 63.7975 63.9425
S1-W1 278.2628 278.2793 115.3133 115.5090
S1-W2 209.7907 209.7812 97.1462 97.3143
S2-E1 291.6073 291.7720 52.4023 52.5488
S2-E2 240.2673 240.3706 60.4682 60.6133
S2-W1 248.7927 248.8207 118.8240 119.0243
S2-W2 176.6708 176.6620 98.8138 98.9844
E1-E2 63.4197 63.4762 -159.7100 -159.5403
E1-W1 298.1486 298.4765 -177.4863 -177.3006
E1-W2 212.6174 212.8236 -164.6005 -164.4272
E2-W1 238.5439 238.8117 177.8579 178.0489
E2-W2 149.5263 149.6759 -166.6727 -166.4977
W1-W2 102.5107 102.6143 -25.0377 -24.8221
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 60870.3270877709
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 33.5906
HIERARCH ISS PBL12 END 33.5912
HIERARCH ISS PBLA12 START 88.3418
HIERARCH ISS PBLA12 END 88.4971
HIERARCH ISS PBL13 START 319.4126
HIERARCH ISS PBL13 END 319.5747
HIERARCH ISS PBLA13 START 55.941
HIERARCH ISS PBLA13 END 56.0866
HIERARCH ISS PBL14 START 270.4171
HIERARCH ISS PBL14 END 270.5183
HIERARCH ISS PBLA14 START 63.7975
HIERARCH ISS PBLA14 END 63.9425
HIERARCH ISS PBL15 START 278.2628
HIERARCH ISS PBL15 END 278.2793
HIERARCH ISS PBLA15 START 115.3133
HIERARCH ISS PBLA15 END 115.509
HIERARCH ISS PBL16 START 209.7907
HIERARCH ISS PBL16 END 209.7812
HIERARCH ISS PBLA16 START 97.1462
HIERARCH ISS PBLA16 END 97.3143
HIERARCH ISS PBL23 START 291.6073
HIERARCH ISS PBL23 END 291.772
HIERARCH ISS PBLA23 START 52.4023
HIERARCH ISS PBLA23 END 52.5488
HIERARCH ISS PBL24 START 240.2673
HIERARCH ISS PBL24 END 240.3706
HIERARCH ISS PBLA24 START 60.4682
HIERARCH ISS PBLA24 END 60.6133
HIERARCH ISS PBL25 START 248.7927
HIERARCH ISS PBL25 END 248.8207
HIERARCH ISS PBLA25 START 118.824
HIERARCH ISS PBLA25 END 119.0243
HIERARCH ISS PBL26 START 176.6708
HIERARCH ISS PBL26 END 176.662
HIERARCH ISS PBLA26 START 98.8138
HIERARCH ISS PBLA26 END 98.9844
HIERARCH ISS PBL34 START 63.4197
HIERARCH ISS PBL34 END 63.4762
HIERARCH ISS PBLA34 START -159.71
HIERARCH ISS PBLA34 END -159.5403
HIERARCH ISS PBL35 START 298.1486
HIERARCH ISS PBL35 END 298.4765
HIERARCH ISS PBLA35 START -177.4863
HIERARCH ISS PBLA35 END -177.3006
HIERARCH ISS PBL36 START 212.6174
HIERARCH ISS PBL36 END 212.8236
HIERARCH ISS PBLA36 START -164.6005
HIERARCH ISS PBLA36 END -164.4272
HIERARCH ISS PBL45 START 238.5439
HIERARCH ISS PBL45 END 238.8117
HIERARCH ISS PBLA45 START 177.8579
HIERARCH ISS PBLA45 END 178.0489
HIERARCH ISS PBL46 START 149.5263
HIERARCH ISS PBL46 END 149.6759
HIERARCH ISS PBLA46 START -166.6727
HIERARCH ISS PBLA46 END -166.4977
HIERARCH ISS PBL56 START 102.5107
HIERARCH ISS PBL56 END 102.6143
HIERARCH ISS PBLA56 START -25.0377
HIERARCH ISS PBLA56 END -24.8221
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1