Exposure
ID
SPICA.2025-06-14T06-02-50_1
Header ID
SPICA.2025-06-14T06-02-50
Date updated
2025-06-14 06:01:45 UTC+0000
Release date
None
UTC Start
2025-06-14 06:01:45.027
UTC End
2025-06-14 06:02:45.027
MJD Start
60840.251215587
MJD End
60840.25191003143
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 31.7872 31.7908 83.7404 83.9036
S1-E1 295.2573 295.5199 49.0989 49.2627
S1-E2 250.3051 250.4821 57.6273 57.7860
S1-W1 276.9499 276.9227 109.8660 110.0732
S1-W2 202.0466 202.0389 92.5848 92.7611
S2-E1 269.7111 269.9702 45.2575 45.4246
S2-E2 222.2034 222.3782 54.0173 54.1778
S2-W1 248.8044 248.7861 113.0910 113.3039
S2-W2 170.7073 170.6975 94.2255 94.4044
E1-E2 60.4575 60.5266 -168.7796 -168.5700
E1-W1 289.8450 290.1645 172.6059 172.8367
E1-W2 203.5537 203.7899 -173.9860 -173.7704
E2-W1 233.3496 233.5956 167.8621 168.0977
E2-W2 143.4506 143.6173 -176.1778 -175.9596
W1-W2 103.2591 103.3287 -34.5950 -34.3457
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 60840.251215587
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 31.7872
HIERARCH ISS PBL12 END 31.7908
HIERARCH ISS PBLA12 START 83.7404
HIERARCH ISS PBLA12 END 83.9036
HIERARCH ISS PBL13 START 295.2573
HIERARCH ISS PBL13 END 295.5199
HIERARCH ISS PBLA13 START 49.0989
HIERARCH ISS PBLA13 END 49.2627
HIERARCH ISS PBL14 START 250.3051
HIERARCH ISS PBL14 END 250.4821
HIERARCH ISS PBLA14 START 57.6273
HIERARCH ISS PBLA14 END 57.786
HIERARCH ISS PBL15 START 276.9499
HIERARCH ISS PBL15 END 276.9227
HIERARCH ISS PBLA15 START 109.866
HIERARCH ISS PBLA15 END 110.0732
HIERARCH ISS PBL16 START 202.0466
HIERARCH ISS PBL16 END 202.0389
HIERARCH ISS PBLA16 START 92.5848
HIERARCH ISS PBLA16 END 92.7611
HIERARCH ISS PBL23 START 269.7111
HIERARCH ISS PBL23 END 269.9702
HIERARCH ISS PBLA23 START 45.2575
HIERARCH ISS PBLA23 END 45.4246
HIERARCH ISS PBL24 START 222.2034
HIERARCH ISS PBL24 END 222.3782
HIERARCH ISS PBLA24 START 54.0173
HIERARCH ISS PBLA24 END 54.1778
HIERARCH ISS PBL25 START 248.8044
HIERARCH ISS PBL25 END 248.7861
HIERARCH ISS PBLA25 START 113.091
HIERARCH ISS PBLA25 END 113.3039
HIERARCH ISS PBL26 START 170.7073
HIERARCH ISS PBL26 END 170.6975
HIERARCH ISS PBLA26 START 94.2255
HIERARCH ISS PBLA26 END 94.4044
HIERARCH ISS PBL34 START 60.4575
HIERARCH ISS PBL34 END 60.5266
HIERARCH ISS PBLA34 START -168.7796
HIERARCH ISS PBLA34 END -168.57
HIERARCH ISS PBL35 START 289.845
HIERARCH ISS PBL35 END 290.1645
HIERARCH ISS PBLA35 START 172.6059
HIERARCH ISS PBLA35 END 172.8367
HIERARCH ISS PBL36 START 203.5537
HIERARCH ISS PBL36 END 203.7899
HIERARCH ISS PBLA36 START -173.986
HIERARCH ISS PBLA36 END -173.7704
HIERARCH ISS PBL45 START 233.3496
HIERARCH ISS PBL45 END 233.5956
HIERARCH ISS PBLA45 START 167.8621
HIERARCH ISS PBLA45 END 168.0977
HIERARCH ISS PBL46 START 143.4506
HIERARCH ISS PBL46 END 143.6173
HIERARCH ISS PBLA46 START -176.1778
HIERARCH ISS PBLA46 END -175.9596
HIERARCH ISS PBL56 START 103.2591
HIERARCH ISS PBL56 END 103.3287
HIERARCH ISS PBLA56 START -34.595
HIERARCH ISS PBLA56 END -34.3457
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1