Exposure
ID
SPICA.2025-06-14T06-05-02_1
Header ID
SPICA.2025-06-14T06-05-02
Date updated
2025-06-14 06:03:57 UTC+0000
Release date
None
UTC Start
2025-06-14 06:03:57.240
UTC End
2025-06-14 06:04:57.240
MJD Start
60840.2527458368
MJD End
60840.25344028123
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
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7944 31.7977 84.0727 84.2360
S1-E1 295.7901 296.0491 49.4324 49.5964
S1-E2 250.6640 250.8384 57.9505 58.1094
S1-W1 276.8940 276.8657 110.2878 110.4948
S1-W2 202.0305 202.0218 92.9436 93.1199
S2-E1 270.2367 270.4922 45.5978 45.7651
S2-E2 222.5580 222.7302 54.3443 54.5050
S2-W1 248.7667 248.7475 113.5244 113.7370
S2-W2 170.6868 170.6761 94.5897 94.7685
E1-E2 60.5977 60.6659 -168.3530 -168.1436
E1-W1 290.4935 290.8091 173.0755 173.3057
E1-W2 204.0330 204.2660 -173.5473 -173.3320
E2-W1 233.8491 234.0922 168.3415 168.5764
E2-W2 143.7888 143.9533 -175.7338 -175.5161
W1-W2 103.4006 103.4696 -34.0879 -33.8394
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 60840.2527458368
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
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 31.7944
HIERARCH ISS PBL12 END 31.7977
HIERARCH ISS PBLA12 START 84.0727
HIERARCH ISS PBLA12 END 84.236
HIERARCH ISS PBL13 START 295.7901
HIERARCH ISS PBL13 END 296.0491
HIERARCH ISS PBLA13 START 49.4324
HIERARCH ISS PBLA13 END 49.5964
HIERARCH ISS PBL14 START 250.664
HIERARCH ISS PBL14 END 250.8384
HIERARCH ISS PBLA14 START 57.9505
HIERARCH ISS PBLA14 END 58.1094
HIERARCH ISS PBL15 START 276.894
HIERARCH ISS PBL15 END 276.8657
HIERARCH ISS PBLA15 START 110.2878
HIERARCH ISS PBLA15 END 110.4948
HIERARCH ISS PBL16 START 202.0305
HIERARCH ISS PBL16 END 202.0218
HIERARCH ISS PBLA16 START 92.9436
HIERARCH ISS PBLA16 END 93.1199
HIERARCH ISS PBL23 START 270.2367
HIERARCH ISS PBL23 END 270.4922
HIERARCH ISS PBLA23 START 45.5978
HIERARCH ISS PBLA23 END 45.7651
HIERARCH ISS PBL24 START 222.558
HIERARCH ISS PBL24 END 222.7302
HIERARCH ISS PBLA24 START 54.3443
HIERARCH ISS PBLA24 END 54.505
HIERARCH ISS PBL25 START 248.7667
HIERARCH ISS PBL25 END 248.7475
HIERARCH ISS PBLA25 START 113.5244
HIERARCH ISS PBLA25 END 113.737
HIERARCH ISS PBL26 START 170.6868
HIERARCH ISS PBL26 END 170.6761
HIERARCH ISS PBLA26 START 94.5897
HIERARCH ISS PBLA26 END 94.7685
HIERARCH ISS PBL34 START 60.5977
HIERARCH ISS PBL34 END 60.6659
HIERARCH ISS PBLA34 START -168.353
HIERARCH ISS PBLA34 END -168.1436
HIERARCH ISS PBL35 START 290.4935
HIERARCH ISS PBL35 END 290.8091
HIERARCH ISS PBLA35 START 173.0755
HIERARCH ISS PBLA35 END 173.3057
HIERARCH ISS PBL36 START 204.033
HIERARCH ISS PBL36 END 204.266
HIERARCH ISS PBLA36 START -173.5473
HIERARCH ISS PBLA36 END -173.332
HIERARCH ISS PBL45 START 233.8491
HIERARCH ISS PBL45 END 234.0922
HIERARCH ISS PBLA45 START 168.3415
HIERARCH ISS PBLA45 END 168.5764
HIERARCH ISS PBL46 START 143.7888
HIERARCH ISS PBL46 END 143.9533
HIERARCH ISS PBLA46 START -175.7338
HIERARCH ISS PBLA46 END -175.5161
HIERARCH ISS PBL56 START 103.4006
HIERARCH ISS PBL56 END 103.4696
HIERARCH ISS PBLA56 START -34.0879
HIERARCH ISS PBLA56 END -33.8394
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1