Exposure
ID
SPICA.2025-07-14T07-50-59_1
Header ID
SPICA.2025-07-14T07-50-59
Date updated
2025-07-14 07:49:54 UTC+0000
Release date
None
UTC Start
2025-07-14 07:49:54.298
UTC End
2025-07-14 07:50:54.298
MJD Start
60870.3263228941
MJD End
60870.32701733853
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 33.5900 33.5906 88.1837 88.3390
S1-E1 319.2458 319.4097 55.7932 55.9385
S1-E2 270.3130 270.4153 63.6502 63.7950
S1-W1 278.2456 278.2625 115.1137 115.3098
S1-W2 209.8002 209.7909 96.9751 97.1432
S2-E1 291.4379 291.6044 52.2534 52.3997
S2-E2 240.1609 240.2654 60.3209 60.4657
S2-W1 248.7637 248.7922 118.6198 118.8204
S2-W2 176.6794 176.6709 98.6401 98.8108
E1-E2 63.3615 63.4187 -159.8826 -159.7130
E1-W1 297.8112 298.1427 -177.6756 -177.4896
E1-W2 212.4050 212.6137 -164.7768 -164.6036
E2-W1 238.2685 238.5391 177.6633 177.8546
E2-W2 149.3724 149.5237 -166.8508 -166.6758
W1-W2 102.4044 102.5089 -25.2576 -25.0415
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 60870.3263228941
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 33.59
HIERARCH ISS PBL12 END 33.5906
HIERARCH ISS PBLA12 START 88.1837
HIERARCH ISS PBLA12 END 88.339
HIERARCH ISS PBL13 START 319.2458
HIERARCH ISS PBL13 END 319.4097
HIERARCH ISS PBLA13 START 55.7932
HIERARCH ISS PBLA13 END 55.9385
HIERARCH ISS PBL14 START 270.313
HIERARCH ISS PBL14 END 270.4153
HIERARCH ISS PBLA14 START 63.6502
HIERARCH ISS PBLA14 END 63.795
HIERARCH ISS PBL15 START 278.2456
HIERARCH ISS PBL15 END 278.2625
HIERARCH ISS PBLA15 START 115.1137
HIERARCH ISS PBLA15 END 115.3098
HIERARCH ISS PBL16 START 209.8002
HIERARCH ISS PBL16 END 209.7909
HIERARCH ISS PBLA16 START 96.9751
HIERARCH ISS PBLA16 END 97.1432
HIERARCH ISS PBL23 START 291.4379
HIERARCH ISS PBL23 END 291.6044
HIERARCH ISS PBLA23 START 52.2534
HIERARCH ISS PBLA23 END 52.3997
HIERARCH ISS PBL24 START 240.1609
HIERARCH ISS PBL24 END 240.2654
HIERARCH ISS PBLA24 START 60.3209
HIERARCH ISS PBLA24 END 60.4657
HIERARCH ISS PBL25 START 248.7637
HIERARCH ISS PBL25 END 248.7922
HIERARCH ISS PBLA25 START 118.6198
HIERARCH ISS PBLA25 END 118.8204
HIERARCH ISS PBL26 START 176.6794
HIERARCH ISS PBL26 END 176.6709
HIERARCH ISS PBLA26 START 98.6401
HIERARCH ISS PBLA26 END 98.8108
HIERARCH ISS PBL34 START 63.3615
HIERARCH ISS PBL34 END 63.4187
HIERARCH ISS PBLA34 START -159.8826
HIERARCH ISS PBLA34 END -159.713
HIERARCH ISS PBL35 START 297.8112
HIERARCH ISS PBL35 END 298.1427
HIERARCH ISS PBLA35 START -177.6756
HIERARCH ISS PBLA35 END -177.4896
HIERARCH ISS PBL36 START 212.405
HIERARCH ISS PBL36 END 212.6137
HIERARCH ISS PBLA36 START -164.7768
HIERARCH ISS PBLA36 END -164.6036
HIERARCH ISS PBL45 START 238.2685
HIERARCH ISS PBL45 END 238.5391
HIERARCH ISS PBLA45 START 177.6633
HIERARCH ISS PBLA45 END 177.8546
HIERARCH ISS PBL46 START 149.3724
HIERARCH ISS PBL46 END 149.5237
HIERARCH ISS PBLA46 START -166.8508
HIERARCH ISS PBLA46 END -166.6758
HIERARCH ISS PBL56 START 102.4044
HIERARCH ISS PBL56 END 102.5089
HIERARCH ISS PBLA56 START -25.2576
HIERARCH ISS PBLA56 END -25.0415
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1