Exposure
ID
SPICA.2025-12-13T07-48-01_1
Header ID
SPICA.2025-12-13T07-48-01
Date updated
2025-12-13 07:46:56 UTC+0000
Release date
None
UTC Start
2025-12-13 07:46:56.512
UTC End
2025-12-13 07:47:56.512
MJD Start
61022.3242651865
MJD End
61022.32495963093
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
25.24202
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.20794
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 32.8389 32.8420 83.4602 83.6178
S1-E1 305.0035 305.2534 50.3245 50.4739
S1-E2 259.3153 259.4792 58.4960 58.6430
S1-W1 278.4889 278.4864 109.1255 109.3302
S1-W2 207.1019 207.0974 91.9950 92.1670
S2-E1 278.0849 278.3346 46.6234 46.7750
S2-E2 229.9626 230.1262 55.0408 55.1885
S2-W1 249.2960 249.3038 112.3962 112.6067
S2-W2 174.6947 174.6886 93.5936 93.7685
E1-E2 60.7739 60.8499 -167.0114 -166.8218
E1-W1 287.3732 287.7559 174.3355 174.5491
E1-W2 203.8372 204.1030 -172.1681 -171.9723
E2-W1 230.6122 230.9137 169.5005 169.7204
E2-W2 143.4133 143.6027 -174.3509 -174.1523
W1-W2 101.0620 101.1587 -33.7457 -33.5031
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 61022.3242651865
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 32.8389
HIERARCH ISS PBL12 END 32.842
HIERARCH ISS PBLA12 START 83.4602
HIERARCH ISS PBLA12 END 83.6178
HIERARCH ISS PBL13 START 305.0035
HIERARCH ISS PBL13 END 305.2534
HIERARCH ISS PBLA13 START 50.3245
HIERARCH ISS PBLA13 END 50.4739
HIERARCH ISS PBL14 START 259.3153
HIERARCH ISS PBL14 END 259.4792
HIERARCH ISS PBLA14 START 58.496
HIERARCH ISS PBLA14 END 58.643
HIERARCH ISS PBL15 START 278.4889
HIERARCH ISS PBL15 END 278.4864
HIERARCH ISS PBLA15 START 109.1255
HIERARCH ISS PBLA15 END 109.3302
HIERARCH ISS PBL16 START 207.1019
HIERARCH ISS PBL16 END 207.0974
HIERARCH ISS PBLA16 START 91.995
HIERARCH ISS PBLA16 END 92.167
HIERARCH ISS PBL23 START 278.0849
HIERARCH ISS PBL23 END 278.3346
HIERARCH ISS PBLA23 START 46.6234
HIERARCH ISS PBLA23 END 46.775
HIERARCH ISS PBL24 START 229.9626
HIERARCH ISS PBL24 END 230.1262
HIERARCH ISS PBLA24 START 55.0408
HIERARCH ISS PBLA24 END 55.1885
HIERARCH ISS PBL25 START 249.296
HIERARCH ISS PBL25 END 249.3038
HIERARCH ISS PBLA25 START 112.3962
HIERARCH ISS PBLA25 END 112.6067
HIERARCH ISS PBL26 START 174.6947
HIERARCH ISS PBL26 END 174.6886
HIERARCH ISS PBLA26 START 93.5936
HIERARCH ISS PBLA26 END 93.7685
HIERARCH ISS PBL34 START 60.7739
HIERARCH ISS PBL34 END 60.8499
HIERARCH ISS PBLA34 START -167.0114
HIERARCH ISS PBLA34 END -166.8218
HIERARCH ISS PBL35 START 287.3732
HIERARCH ISS PBL35 END 287.7559
HIERARCH ISS PBLA35 START 174.3355
HIERARCH ISS PBLA35 END 174.5491
HIERARCH ISS PBL36 START 203.8372
HIERARCH ISS PBL36 END 204.103
HIERARCH ISS PBLA36 START -172.1681
HIERARCH ISS PBLA36 END -171.9723
HIERARCH ISS PBL45 START 230.6122
HIERARCH ISS PBL45 END 230.9137
HIERARCH ISS PBLA45 START 169.5005
HIERARCH ISS PBLA45 END 169.7204
HIERARCH ISS PBL46 START 143.4133
HIERARCH ISS PBL46 END 143.6027
HIERARCH ISS PBLA46 START -174.3509
HIERARCH ISS PBLA46 END -174.1523
HIERARCH ISS PBL56 START 101.062
HIERARCH ISS PBL56 END 101.1587
HIERARCH ISS PBLA56 START -33.7457
HIERARCH ISS PBLA56 END -33.5031
HIERARCH CHARA TAU0 25.24202
HIERARCH CHARA SEEING 1.20794