Exposure
ID
SPICA.2025-06-15T06-13-09_1
Header ID
SPICA.2025-06-15T06-13-09
Date updated
2025-06-15 06:12:04 UTC+0000
Release date
None
UTC Start
2025-06-15 06:12:04.289
UTC End
2025-06-15 06:13:04.289
MJD Start
60841.2583829803
MJD End
60841.25907742473
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
68345
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47863
Name
HD_160922
RA
264.2379
DEC
68.75797
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.0781 28.0812 84.5284 84.7140
S1-E1 267.6213 267.8561 45.0482 45.2506
S1-E2 223.2718 223.4375 54.5148 54.7079
S1-W1 263.1703 263.1092 112.8546 113.0761
S2-E1 246.5965 246.8227 40.8967 41.1039
S2-E2 199.4539 199.6146 50.4769 50.6737
S2-W1 238.8261 238.7717 116.0525 116.2788
E1-E2 59.9528 59.9991 -172.7235 -172.4764
E1-W1 296.0939 296.2675 169.6663 169.9252
E2-W1 239.6381 239.7636 165.3255 165.5861
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 60841.2583829803
PI-COI spica
HIERARCH OBS TARG NAME HD_160922
HIERARCH OBS RA 264.2379
HIERARCH OBS DEC 68.75797
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.0781
HIERARCH ISS PBL12 END 28.0812
HIERARCH ISS PBLA12 START 84.5284
HIERARCH ISS PBLA12 END 84.714
HIERARCH ISS PBL13 START 267.6213
HIERARCH ISS PBL13 END 267.8561
HIERARCH ISS PBLA13 START 45.0482
HIERARCH ISS PBLA13 END 45.2506
HIERARCH ISS PBL14 START 223.2718
HIERARCH ISS PBL14 END 223.4375
HIERARCH ISS PBLA14 START 54.5148
HIERARCH ISS PBLA14 END 54.7079
HIERARCH ISS PBL15 START 263.1703
HIERARCH ISS PBL15 END 263.1092
HIERARCH ISS PBLA15 START 112.8546
HIERARCH ISS PBLA15 END 113.0761
HIERARCH ISS PBL23 START 246.5965
HIERARCH ISS PBL23 END 246.8227
HIERARCH ISS PBLA23 START 40.8967
HIERARCH ISS PBLA23 END 41.1039
HIERARCH ISS PBL24 START 199.4539
HIERARCH ISS PBL24 END 199.6146
HIERARCH ISS PBLA24 START 50.4769
HIERARCH ISS PBLA24 END 50.6737
HIERARCH ISS PBL25 START 238.8261
HIERARCH ISS PBL25 END 238.7717
HIERARCH ISS PBLA25 START 116.0525
HIERARCH ISS PBLA25 END 116.2788
HIERARCH ISS PBL34 START 59.9528
HIERARCH ISS PBL34 END 59.9991
HIERARCH ISS PBLA34 START -172.7235
HIERARCH ISS PBLA34 END -172.4764
HIERARCH ISS PBL35 START 296.0939
HIERARCH ISS PBL35 END 296.2675
HIERARCH ISS PBLA35 START 169.6663
HIERARCH ISS PBLA35 END 169.9252
HIERARCH ISS PBL45 START 239.6381
HIERARCH ISS PBL45 END 239.7636
HIERARCH ISS PBLA45 START 165.3255
HIERARCH ISS PBLA45 END 165.5861
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1