Exposure
ID
SPICA.2025-12-15T03-52-27_1
Header ID
SPICA.2025-12-15T03-52-27
Date updated
2025-12-15 03:51:22 UTC+0000
Release date
None
UTC Start
2025-12-15 03:51:22.120
UTC End
2025-12-15 03:52:22.120
MJD Start
61024.1606726806
MJD End
61024.16136712503
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
15.58067
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.16383
Observation
ID
64085
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47737
Name
HD_23338
RA
56.30207
DEC
24.46728
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6696 33.6663 81.5163 81.6669
S1-E1 329.4471 329.5203 52.5005 52.5963
S1-E2 278.6606 278.6765 59.3970 59.5039
S1-W1 254.0521 254.2039 107.8946 108.1123
S1-W2 204.6659 204.6647 89.6110 89.7851
S2-E1 300.4477 300.5407 49.3845 49.4762
S2-E2 247.7935 247.8233 56.4644 56.5663
S2-W1 224.3874 224.5615 111.7172 111.9406
S2-W2 171.3974 171.4018 91.1961 91.3746
E1-E2 62.5120 62.5956 -159.8617 -159.7774
E1-W1 279.3036 279.9133 -175.9744 -175.8709
E1-W2 207.0790 207.4068 -164.1065 -164.0200
E2-W1 219.9325 220.4548 179.5013 179.6147
E2-W2 144.8124 145.0567 -165.9376 -165.8495
W1-W2 87.6870 87.9322 -25.0307 -24.8439
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 61024.1606726806
PI-COI spica
HIERARCH OBS TARG NAME HD_23338
HIERARCH OBS RA 56.30207
HIERARCH OBS DEC 24.46728
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 33.6696
HIERARCH ISS PBL12 END 33.6663
HIERARCH ISS PBLA12 START 81.5163
HIERARCH ISS PBLA12 END 81.6669
HIERARCH ISS PBL13 START 329.4471
HIERARCH ISS PBL13 END 329.5203
HIERARCH ISS PBLA13 START 52.5005
HIERARCH ISS PBLA13 END 52.5963
HIERARCH ISS PBL14 START 278.6606
HIERARCH ISS PBL14 END 278.6765
HIERARCH ISS PBLA14 START 59.397
HIERARCH ISS PBLA14 END 59.5039
HIERARCH ISS PBL15 START 254.0521
HIERARCH ISS PBL15 END 254.2039
HIERARCH ISS PBLA15 START 107.8946
HIERARCH ISS PBLA15 END 108.1123
HIERARCH ISS PBL16 START 204.6659
HIERARCH ISS PBL16 END 204.6647
HIERARCH ISS PBLA16 START 89.611
HIERARCH ISS PBLA16 END 89.7851
HIERARCH ISS PBL23 START 300.4477
HIERARCH ISS PBL23 END 300.5407
HIERARCH ISS PBLA23 START 49.3845
HIERARCH ISS PBLA23 END 49.4762
HIERARCH ISS PBL24 START 247.7935
HIERARCH ISS PBL24 END 247.8233
HIERARCH ISS PBLA24 START 56.4644
HIERARCH ISS PBLA24 END 56.5663
HIERARCH ISS PBL25 START 224.3874
HIERARCH ISS PBL25 END 224.5615
HIERARCH ISS PBLA25 START 111.7172
HIERARCH ISS PBLA25 END 111.9406
HIERARCH ISS PBL26 START 171.3974
HIERARCH ISS PBL26 END 171.4018
HIERARCH ISS PBLA26 START 91.1961
HIERARCH ISS PBLA26 END 91.3746
HIERARCH ISS PBL34 START 62.512
HIERARCH ISS PBL34 END 62.5956
HIERARCH ISS PBLA34 START -159.8617
HIERARCH ISS PBLA34 END -159.7774
HIERARCH ISS PBL35 START 279.3036
HIERARCH ISS PBL35 END 279.9133
HIERARCH ISS PBLA35 START -175.9744
HIERARCH ISS PBLA35 END -175.8709
HIERARCH ISS PBL36 START 207.079
HIERARCH ISS PBL36 END 207.4068
HIERARCH ISS PBLA36 START -164.1065
HIERARCH ISS PBLA36 END -164.02
HIERARCH ISS PBL45 START 219.9325
HIERARCH ISS PBL45 END 220.4548
HIERARCH ISS PBLA45 START 179.5013
HIERARCH ISS PBLA45 END 179.6147
HIERARCH ISS PBL46 START 144.8124
HIERARCH ISS PBL46 END 145.0567
HIERARCH ISS PBLA46 START -165.9376
HIERARCH ISS PBLA46 END -165.8495
HIERARCH ISS PBL56 START 87.687
HIERARCH ISS PBL56 END 87.9322
HIERARCH ISS PBLA56 START -25.0307
HIERARCH ISS PBLA56 END -24.8439
HIERARCH CHARA TAU0 15.58067
HIERARCH CHARA SEEING 1.16383