Exposure
ID
SPICA.2025-12-13T09-24-03_1
Header ID
SPICA.2025-12-13T09-24-03
Date updated
2025-12-13 09:22:58 UTC+0000
Release date
None
UTC Start
2025-12-13 09:22:58.321
UTC End
2025-12-13 09:23:58.321
MJD Start
61022.3909527867
MJD End
61022.39164723113
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
20.68965
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.10587
Observation
ID
72269
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53674
Name
HD_56169
RA
109.6332
DEC
49.46475
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.8179 32.8141 97.5005 97.6577
S1-E1 320.4658 320.5739 64.3200 64.4859
S1-E2 269.2742 269.3416 72.2037 72.3650
S1-W1 275.9271 275.8573 126.5322 126.7189
S1-W2 205.0711 205.0262 107.0377 107.2031
S2-E1 293.5488 293.6567 60.8123 60.9806
S2-E2 240.0134 240.0828 68.8542 69.0174
S2-W1 247.7452 247.6878 130.2181 130.4086
S2-W2 172.7924 172.7521 108.8410 109.0082
E1-E2 65.2057 65.2304 -150.1816 -149.9879
E1-W1 310.4623 310.5922 -167.5183 -167.3175
E1-W2 219.5117 219.5999 -155.0080 -154.8126
E2-W1 248.9782 249.0817 -171.9943 -171.7915
E2-W2 154.6346 154.6979 -157.0412 -156.8449
W1-W2 107.2762 107.3110 -13.8294 -13.6187
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 61022.3909527867
PI-COI spica
HIERARCH OBS TARG NAME HD_56169
HIERARCH OBS RA 109.6332
HIERARCH OBS DEC 49.46475
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 32.8179
HIERARCH ISS PBL12 END 32.8141
HIERARCH ISS PBLA12 START 97.5005
HIERARCH ISS PBLA12 END 97.6577
HIERARCH ISS PBL13 START 320.4658
HIERARCH ISS PBL13 END 320.5739
HIERARCH ISS PBLA13 START 64.32
HIERARCH ISS PBLA13 END 64.4859
HIERARCH ISS PBL14 START 269.2742
HIERARCH ISS PBL14 END 269.3416
HIERARCH ISS PBLA14 START 72.2037
HIERARCH ISS PBLA14 END 72.365
HIERARCH ISS PBL15 START 275.9271
HIERARCH ISS PBL15 END 275.8573
HIERARCH ISS PBLA15 START 126.5322
HIERARCH ISS PBLA15 END 126.7189
HIERARCH ISS PBL16 START 205.0711
HIERARCH ISS PBL16 END 205.0262
HIERARCH ISS PBLA16 START 107.0377
HIERARCH ISS PBLA16 END 107.2031
HIERARCH ISS PBL23 START 293.5488
HIERARCH ISS PBL23 END 293.6567
HIERARCH ISS PBLA23 START 60.8123
HIERARCH ISS PBLA23 END 60.9806
HIERARCH ISS PBL24 START 240.0134
HIERARCH ISS PBL24 END 240.0828
HIERARCH ISS PBLA24 START 68.8542
HIERARCH ISS PBLA24 END 69.0174
HIERARCH ISS PBL25 START 247.7452
HIERARCH ISS PBL25 END 247.6878
HIERARCH ISS PBLA25 START 130.2181
HIERARCH ISS PBLA25 END 130.4086
HIERARCH ISS PBL26 START 172.7924
HIERARCH ISS PBL26 END 172.7521
HIERARCH ISS PBLA26 START 108.841
HIERARCH ISS PBLA26 END 109.0082
HIERARCH ISS PBL34 START 65.2057
HIERARCH ISS PBL34 END 65.2304
HIERARCH ISS PBLA34 START -150.1816
HIERARCH ISS PBLA34 END -149.9879
HIERARCH ISS PBL35 START 310.4623
HIERARCH ISS PBL35 END 310.5922
HIERARCH ISS PBLA35 START -167.5183
HIERARCH ISS PBLA35 END -167.3175
HIERARCH ISS PBL36 START 219.5117
HIERARCH ISS PBL36 END 219.5999
HIERARCH ISS PBLA36 START -155.008
HIERARCH ISS PBLA36 END -154.8126
HIERARCH ISS PBL45 START 248.9782
HIERARCH ISS PBL45 END 249.0817
HIERARCH ISS PBLA45 START -171.9943
HIERARCH ISS PBLA45 END -171.7915
HIERARCH ISS PBL46 START 154.6346
HIERARCH ISS PBL46 END 154.6979
HIERARCH ISS PBLA46 START -157.0412
HIERARCH ISS PBLA46 END -156.8449
HIERARCH ISS PBL56 START 107.2762
HIERARCH ISS PBL56 END 107.311
HIERARCH ISS PBLA56 START -13.8294
HIERARCH ISS PBLA56 END -13.6187
HIERARCH CHARA TAU0 20.68965
HIERARCH CHARA SEEING 1.10587