Exposure
ID
SPICA.2025-08-17T05-27-04_1
Header ID
SPICA.2025-08-17T05-27-04
Date updated
2025-08-17 05:25:59 UTC+0000
Release date
None
UTC Start
2025-08-17 05:25:59.244
UTC End
2025-08-17 05:26:59.244
MJD Start
60904.2263801364
MJD End
60904.227074580835
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
70038
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51963
Name
HD_203705
RA
321.0479
DEC
-12.87811
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.7428 23.7205 78.4815 78.6882
S1-E1 300.3088 299.8830 48.3609 48.3919
S1-E2 240.3777 239.9956 54.1654 54.2313
S1-W1 147.1848 147.7838 123.1725 123.4661
S1-W2 131.6505 131.6535 90.0897 90.3604
S2-E1 280.0255 279.6582 45.9223 45.9395
S2-E2 218.9595 218.6242 51.6062 51.6567
S2-W1 131.3714 132.0076 130.4748 130.7373
S2-W2 108.4986 108.5297 92.6134 92.8947
E1-E2 65.8177 65.8286 -153.3151 -153.3803
E1-W1 297.8054 298.2283 -160.1267 -160.2164
E1-W2 220.2403 220.3491 -155.0843 -155.1579
E2-W1 232.5833 232.9995 -162.0500 -162.1436
E2-W2 154.4673 154.5657 -155.8380 -155.9148
W1-W2 80.7714 81.0991 6.0070 5.9223
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 60904.2263801364
PI-COI spica
HIERARCH OBS TARG NAME HD_203705
HIERARCH OBS RA 321.0479
HIERARCH OBS DEC -12.87811
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 23.7428
HIERARCH ISS PBL12 END 23.7205
HIERARCH ISS PBLA12 START 78.4815
HIERARCH ISS PBLA12 END 78.6882
HIERARCH ISS PBL13 START 300.3088
HIERARCH ISS PBL13 END 299.883
HIERARCH ISS PBLA13 START 48.3609
HIERARCH ISS PBLA13 END 48.3919
HIERARCH ISS PBL14 START 240.3777
HIERARCH ISS PBL14 END 239.9956
HIERARCH ISS PBLA14 START 54.1654
HIERARCH ISS PBLA14 END 54.2313
HIERARCH ISS PBL15 START 147.1848
HIERARCH ISS PBL15 END 147.7838
HIERARCH ISS PBLA15 START 123.1725
HIERARCH ISS PBLA15 END 123.4661
HIERARCH ISS PBL16 START 131.6505
HIERARCH ISS PBL16 END 131.6535
HIERARCH ISS PBLA16 START 90.0897
HIERARCH ISS PBLA16 END 90.3604
HIERARCH ISS PBL23 START 280.0255
HIERARCH ISS PBL23 END 279.6582
HIERARCH ISS PBLA23 START 45.9223
HIERARCH ISS PBLA23 END 45.9395
HIERARCH ISS PBL24 START 218.9595
HIERARCH ISS PBL24 END 218.6242
HIERARCH ISS PBLA24 START 51.6062
HIERARCH ISS PBLA24 END 51.6567
HIERARCH ISS PBL25 START 131.3714
HIERARCH ISS PBL25 END 132.0076
HIERARCH ISS PBLA25 START 130.4748
HIERARCH ISS PBLA25 END 130.7373
HIERARCH ISS PBL26 START 108.4986
HIERARCH ISS PBL26 END 108.5297
HIERARCH ISS PBLA26 START 92.6134
HIERARCH ISS PBLA26 END 92.8947
HIERARCH ISS PBL34 START 65.8177
HIERARCH ISS PBL34 END 65.8286
HIERARCH ISS PBLA34 START -153.3151
HIERARCH ISS PBLA34 END -153.3803
HIERARCH ISS PBL35 START 297.8054
HIERARCH ISS PBL35 END 298.2283
HIERARCH ISS PBLA35 START -160.1267
HIERARCH ISS PBLA35 END -160.2164
HIERARCH ISS PBL36 START 220.2403
HIERARCH ISS PBL36 END 220.3491
HIERARCH ISS PBLA36 START -155.0843
HIERARCH ISS PBLA36 END -155.1579
HIERARCH ISS PBL45 START 232.5833
HIERARCH ISS PBL45 END 232.9995
HIERARCH ISS PBLA45 START -162.05
HIERARCH ISS PBLA45 END -162.1436
HIERARCH ISS PBL46 START 154.4673
HIERARCH ISS PBL46 END 154.5657
HIERARCH ISS PBLA46 START -155.838
HIERARCH ISS PBLA46 END -155.9148
HIERARCH ISS PBL56 START 80.7714
HIERARCH ISS PBL56 END 81.0991
HIERARCH ISS PBLA56 START 6.007
HIERARCH ISS PBLA56 END 5.9223
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1