Exposure
ID
SPICA.2025-10-06T09-31-42_1
Header ID
SPICA.2025-10-06T09-31-42
Date updated
2025-10-06 09:30:37 UTC+0000
Release date
None
UTC Start
2025-10-06 09:30:37.478
UTC End
2025-10-06 09:31:37.478
MJD Start
60954.396267112
MJD End
60954.396961556435
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.3697 26.3760 93.4550 93.6518
S1-E1 285.5390 285.0951 55.6729 55.7797
S1-E2 232.4095 232.0899 63.8596 63.9967
S1-W1 212.1970 212.7671 132.0962 132.2419
S1-W2 159.3547 159.5315 105.6430 105.8444
S2-E1 265.1904 264.7699 52.1802 52.2736
S2-E2 209.8846 209.5754 60.3021 60.4266
S2-W1 192.3067 192.8539 137.0082 137.1356
S2-W2 133.6954 133.8664 108.0296 108.2294
E1-E2 64.6165 64.5610 -155.1359 -155.1371
E1-W1 313.2302 313.2892 -165.5140 -165.5407
E1-W2 219.9861 219.8594 -158.0150 -158.0256
E2-W1 249.9421 250.0615 -168.1833 -168.2130
E2-W2 155.4851 155.4144 -159.2110 -159.2252
W1-W2 99.3638 99.5612 -2.3085 -2.3278
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 60954.396267112
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.3697
HIERARCH ISS PBL12 END 26.376
HIERARCH ISS PBLA12 START 93.455
HIERARCH ISS PBLA12 END 93.6518
HIERARCH ISS PBL13 START 285.539
HIERARCH ISS PBL13 END 285.0951
HIERARCH ISS PBLA13 START 55.6729
HIERARCH ISS PBLA13 END 55.7797
HIERARCH ISS PBL14 START 232.4095
HIERARCH ISS PBL14 END 232.0899
HIERARCH ISS PBLA14 START 63.8596
HIERARCH ISS PBLA14 END 63.9967
HIERARCH ISS PBL15 START 212.197
HIERARCH ISS PBL15 END 212.7671
HIERARCH ISS PBLA15 START 132.0962
HIERARCH ISS PBLA15 END 132.2419
HIERARCH ISS PBL16 START 159.3547
HIERARCH ISS PBL16 END 159.5315
HIERARCH ISS PBLA16 START 105.643
HIERARCH ISS PBLA16 END 105.8444
HIERARCH ISS PBL23 START 265.1904
HIERARCH ISS PBL23 END 264.7699
HIERARCH ISS PBLA23 START 52.1802
HIERARCH ISS PBLA23 END 52.2736
HIERARCH ISS PBL24 START 209.8846
HIERARCH ISS PBL24 END 209.5754
HIERARCH ISS PBLA24 START 60.3021
HIERARCH ISS PBLA24 END 60.4266
HIERARCH ISS PBL25 START 192.3067
HIERARCH ISS PBL25 END 192.8539
HIERARCH ISS PBLA25 START 137.0082
HIERARCH ISS PBLA25 END 137.1356
HIERARCH ISS PBL26 START 133.6954
HIERARCH ISS PBL26 END 133.8664
HIERARCH ISS PBLA26 START 108.0296
HIERARCH ISS PBLA26 END 108.2294
HIERARCH ISS PBL34 START 64.6165
HIERARCH ISS PBL34 END 64.561
HIERARCH ISS PBLA34 START -155.1359
HIERARCH ISS PBLA34 END -155.1371
HIERARCH ISS PBL35 START 313.2302
HIERARCH ISS PBL35 END 313.2892
HIERARCH ISS PBLA35 START -165.514
HIERARCH ISS PBLA35 END -165.5407
HIERARCH ISS PBL36 START 219.9861
HIERARCH ISS PBL36 END 219.8594
HIERARCH ISS PBLA36 START -158.015
HIERARCH ISS PBLA36 END -158.0256
HIERARCH ISS PBL45 START 249.9421
HIERARCH ISS PBL45 END 250.0615
HIERARCH ISS PBLA45 START -168.1833
HIERARCH ISS PBLA45 END -168.213
HIERARCH ISS PBL46 START 155.4851
HIERARCH ISS PBL46 END 155.4144
HIERARCH ISS PBLA46 START -159.211
HIERARCH ISS PBLA46 END -159.2252
HIERARCH ISS PBL56 START 99.3638
HIERARCH ISS PBL56 END 99.5612
HIERARCH ISS PBLA56 START -2.3085
HIERARCH ISS PBLA56 END -2.3278
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1