Exposure
ID
SPICA.2025-06-14T05-59-05_1
Header ID
SPICA.2025-06-14T05-59-05
Date updated
2025-06-14 05:58:00 UTC+0000
Release date
None
UTC Start
2025-06-14 05:58:00.405
UTC End
2025-06-14 05:59:00.405
MJD Start
60840.2486157971
MJD End
60840.24931024153
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
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7741 31.7780 83.1760 83.3391
S1-E1 294.3350 294.6039 48.5333 48.6967
S1-E2 249.6829 249.8644 57.0794 57.2376
S1-W1 277.0401 277.0147 109.1482 109.3558
S1-W2 202.0692 202.0633 91.9751 92.1514
S2-E1 268.8016 269.0667 44.6804 44.8471
S2-E2 221.5893 221.7684 53.4630 53.6231
S2-W1 248.8644 248.8476 112.3535 112.5669
S2-W2 170.7382 170.7298 93.6064 93.7854
E1-E2 60.2146 60.2854 -169.5059 -169.2957
E1-W1 288.7251 289.0512 171.8051 172.0370
E1-W2 202.7244 202.9661 -174.7334 -174.5171
E2-W1 232.4875 232.7384 167.0445 167.2813
E2-W2 142.8657 143.0361 -176.9342 -176.7153
W1-W2 103.0158 103.0865 -35.4602 -35.2096
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 60840.2486157971
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
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 31.7741
HIERARCH ISS PBL12 END 31.778
HIERARCH ISS PBLA12 START 83.176
HIERARCH ISS PBLA12 END 83.3391
HIERARCH ISS PBL13 START 294.335
HIERARCH ISS PBL13 END 294.6039
HIERARCH ISS PBLA13 START 48.5333
HIERARCH ISS PBLA13 END 48.6967
HIERARCH ISS PBL14 START 249.6829
HIERARCH ISS PBL14 END 249.8644
HIERARCH ISS PBLA14 START 57.0794
HIERARCH ISS PBLA14 END 57.2376
HIERARCH ISS PBL15 START 277.0401
HIERARCH ISS PBL15 END 277.0147
HIERARCH ISS PBLA15 START 109.1482
HIERARCH ISS PBLA15 END 109.3558
HIERARCH ISS PBL16 START 202.0692
HIERARCH ISS PBL16 END 202.0633
HIERARCH ISS PBLA16 START 91.9751
HIERARCH ISS PBLA16 END 92.1514
HIERARCH ISS PBL23 START 268.8016
HIERARCH ISS PBL23 END 269.0667
HIERARCH ISS PBLA23 START 44.6804
HIERARCH ISS PBLA23 END 44.8471
HIERARCH ISS PBL24 START 221.5893
HIERARCH ISS PBL24 END 221.7684
HIERARCH ISS PBLA24 START 53.463
HIERARCH ISS PBLA24 END 53.6231
HIERARCH ISS PBL25 START 248.8644
HIERARCH ISS PBL25 END 248.8476
HIERARCH ISS PBLA25 START 112.3535
HIERARCH ISS PBLA25 END 112.5669
HIERARCH ISS PBL26 START 170.7382
HIERARCH ISS PBL26 END 170.7298
HIERARCH ISS PBLA26 START 93.6064
HIERARCH ISS PBLA26 END 93.7854
HIERARCH ISS PBL34 START 60.2146
HIERARCH ISS PBL34 END 60.2854
HIERARCH ISS PBLA34 START -169.5059
HIERARCH ISS PBLA34 END -169.2957
HIERARCH ISS PBL35 START 288.7251
HIERARCH ISS PBL35 END 289.0512
HIERARCH ISS PBLA35 START 171.8051
HIERARCH ISS PBLA35 END 172.037
HIERARCH ISS PBL36 START 202.7244
HIERARCH ISS PBL36 END 202.9661
HIERARCH ISS PBLA36 START -174.7334
HIERARCH ISS PBLA36 END -174.5171
HIERARCH ISS PBL45 START 232.4875
HIERARCH ISS PBL45 END 232.7384
HIERARCH ISS PBLA45 START 167.0445
HIERARCH ISS PBLA45 END 167.2813
HIERARCH ISS PBL46 START 142.8657
HIERARCH ISS PBL46 END 143.0361
HIERARCH ISS PBLA46 START -176.9342
HIERARCH ISS PBLA46 END -176.7153
HIERARCH ISS PBL56 START 103.0158
HIERARCH ISS PBL56 END 103.0865
HIERARCH ISS PBLA56 START -35.4602
HIERARCH ISS PBLA56 END -35.2096
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1