Exposure
ID
SPICA.2025-10-06T17-53-39_1
Header ID
SPICA.2025-10-06T17-53-39
Date updated
2025-10-06 17:53:17 UTC+0000
Release date
None
UTC Start
2025-10-06 17:53:17.339
UTC End
2025-10-06 17:53:37.339
MJD Start
60954.7453395722
MJD End
60954.745571053674
Exposure time (s)
20.0
Validation level
0
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47898
Name
None
RA
None
DEC
None
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
E1W2W1S2S1E2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.1514 28.1527 87.6754 87.6138
S1-E1 298.8841 298.7613 123.3613 123.3255
S1-E2 245.2885 245.1987 115.4765 115.4324
S1-W1 221.3560 221.5226 51.3167 51.2629
S1-W2 169.8731 169.9197 76.3584 76.2938
S2-E1 276.5068 276.3913 126.7661 126.7341
S2-E2 220.7773 220.6910 118.8860 118.8453
S2-W1 199.3848 199.5473 46.5152 46.4660
S2-W2 142.3762 142.4220 74.1347 74.0701
E1-E2 65.2587 65.2458 -25.5994 -25.6048
E1-W1 312.3125 312.3542 -14.2431 -14.2412
E1-W2 221.2214 221.1974 -22.4706 -22.4732
E2-W1 248.6637 248.7199 -11.2810 -11.2784
E2-W2 156.1007 156.0897 -21.1631 -21.1647
W1-W2 98.5888 98.6577 -175.5133 -175.5165
Invalid fields
Key
PROGRAM_ID
TARGET_NAME
TARGET_RA
TARGET_DEC
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
No value for 'PI-COI'
No value for 'HIERARCH OBS TARG NAME'
Invalid value for 'HIERARCH OBS RA' : '0.0'
Invalid value for 'HIERARCH OBS DEC' : '0.0'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60954.7453395722
PI-COI
HIERARCH OBS TARG NAME
HIERARCH OBS RA 0.0
HIERARCH OBS DEC 0.0
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE E1W2W1S2S1E2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 1000
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 28.1514
HIERARCH ISS PBL12 END 28.1527
HIERARCH ISS PBLA12 START 87.6754
HIERARCH ISS PBLA12 END 87.6138
HIERARCH ISS PBL13 START 298.8841
HIERARCH ISS PBL13 END 298.7613
HIERARCH ISS PBLA13 START 123.3613
HIERARCH ISS PBLA13 END 123.3255
HIERARCH ISS PBL14 START 245.2885
HIERARCH ISS PBL14 END 245.1987
HIERARCH ISS PBLA14 START 115.4765
HIERARCH ISS PBLA14 END 115.4324
HIERARCH ISS PBL15 START 221.356
HIERARCH ISS PBL15 END 221.5226
HIERARCH ISS PBLA15 START 51.3167
HIERARCH ISS PBLA15 END 51.2629
HIERARCH ISS PBL16 START 169.8731
HIERARCH ISS PBL16 END 169.9197
HIERARCH ISS PBLA16 START 76.3584
HIERARCH ISS PBLA16 END 76.2938
HIERARCH ISS PBL23 START 276.5068
HIERARCH ISS PBL23 END 276.3913
HIERARCH ISS PBLA23 START 126.7661
HIERARCH ISS PBLA23 END 126.7341
HIERARCH ISS PBL24 START 220.7773
HIERARCH ISS PBL24 END 220.691
HIERARCH ISS PBLA24 START 118.886
HIERARCH ISS PBLA24 END 118.8453
HIERARCH ISS PBL25 START 199.3848
HIERARCH ISS PBL25 END 199.5473
HIERARCH ISS PBLA25 START 46.5152
HIERARCH ISS PBLA25 END 46.466
HIERARCH ISS PBL26 START 142.3762
HIERARCH ISS PBL26 END 142.422
HIERARCH ISS PBLA26 START 74.1347
HIERARCH ISS PBLA26 END 74.0701
HIERARCH ISS PBL34 START 65.2587
HIERARCH ISS PBL34 END 65.2458
HIERARCH ISS PBLA34 START -25.5994
HIERARCH ISS PBLA34 END -25.6048
HIERARCH ISS PBL35 START 312.3125
HIERARCH ISS PBL35 END 312.3542
HIERARCH ISS PBLA35 START -14.2431
HIERARCH ISS PBLA35 END -14.2412
HIERARCH ISS PBL36 START 221.2214
HIERARCH ISS PBL36 END 221.1974
HIERARCH ISS PBLA36 START -22.4706
HIERARCH ISS PBLA36 END -22.4732
HIERARCH ISS PBL45 START 248.6637
HIERARCH ISS PBL45 END 248.7199
HIERARCH ISS PBLA45 START -11.281
HIERARCH ISS PBLA45 END -11.2784
HIERARCH ISS PBL46 START 156.1007
HIERARCH ISS PBL46 END 156.0897
HIERARCH ISS PBLA46 START -21.1631
HIERARCH ISS PBLA46 END -21.1647
HIERARCH ISS PBL56 START 98.5888
HIERARCH ISS PBL56 END 98.6577
HIERARCH ISS PBLA56 START -175.5133
HIERARCH ISS PBLA56 END -175.5165
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1