Exposure
ID
SPICA.2025-06-16T06-44-50_1
Header ID
SPICA.2025-06-16T06-44-50
Date updated
2025-06-16 06:44:17 UTC+0000
Release date
None
UTC Start
2025-06-16 06:44:17.515
UTC End
2025-06-16 06:44:47.515
MJD Start
60842.2807582757
MJD End
60842.28110549792
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68352
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50795
Name
HD_135722
RA
228.8757
DEC
33.31483
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.9867 33.9851 109.6432 109.7097
S1-E1 328.6036 328.5901 79.3516 79.4385
S1-E2 278.0989 278.0967 86.6441 86.7264
S1-W1 275.6835 275.6242 139.0144 139.0782
S1-W2 209.8964 209.8759 119.0043 119.0687
S2-E1 299.7477 299.7290 76.0729 76.1619
S2-E2 247.1706 247.1659 83.5644 83.6488
S2-W1 246.6294 246.5708 142.8899 142.9541
S2-W2 176.4489 176.4298 120.7997 120.8638
E1-E2 63.4756 63.4512 -134.4371 -134.3400
E1-W1 304.0877 303.9538 -152.1340 -152.0461
E1-W2 214.0773 213.9899 -139.3799 -139.2853
E2-W1 244.3789 244.2718 -156.6626 -156.5772
E2-W2 150.9368 150.8741 -141.4565 -141.3630
W1-W2 106.3685 106.3322 1.4865 1.5615
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 60842.2807582757
PI-COI spica
HIERARCH OBS TARG NAME HD_135722
HIERARCH OBS RA 228.8757
HIERARCH OBS DEC 33.31483
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 1500
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 33.9867
HIERARCH ISS PBL12 END 33.9851
HIERARCH ISS PBLA12 START 109.6432
HIERARCH ISS PBLA12 END 109.7097
HIERARCH ISS PBL13 START 328.6036
HIERARCH ISS PBL13 END 328.5901
HIERARCH ISS PBLA13 START 79.3516
HIERARCH ISS PBLA13 END 79.4385
HIERARCH ISS PBL14 START 278.0989
HIERARCH ISS PBL14 END 278.0967
HIERARCH ISS PBLA14 START 86.6441
HIERARCH ISS PBLA14 END 86.7264
HIERARCH ISS PBL15 START 275.6835
HIERARCH ISS PBL15 END 275.6242
HIERARCH ISS PBLA15 START 139.0144
HIERARCH ISS PBLA15 END 139.0782
HIERARCH ISS PBL16 START 209.8964
HIERARCH ISS PBL16 END 209.8759
HIERARCH ISS PBLA16 START 119.0043
HIERARCH ISS PBLA16 END 119.0687
HIERARCH ISS PBL23 START 299.7477
HIERARCH ISS PBL23 END 299.729
HIERARCH ISS PBLA23 START 76.0729
HIERARCH ISS PBLA23 END 76.1619
HIERARCH ISS PBL24 START 247.1706
HIERARCH ISS PBL24 END 247.1659
HIERARCH ISS PBLA24 START 83.5644
HIERARCH ISS PBLA24 END 83.6488
HIERARCH ISS PBL25 START 246.6294
HIERARCH ISS PBL25 END 246.5708
HIERARCH ISS PBLA25 START 142.8899
HIERARCH ISS PBLA25 END 142.9541
HIERARCH ISS PBL26 START 176.4489
HIERARCH ISS PBL26 END 176.4298
HIERARCH ISS PBLA26 START 120.7997
HIERARCH ISS PBLA26 END 120.8638
HIERARCH ISS PBL34 START 63.4756
HIERARCH ISS PBL34 END 63.4512
HIERARCH ISS PBLA34 START -134.4371
HIERARCH ISS PBLA34 END -134.34
HIERARCH ISS PBL35 START 304.0877
HIERARCH ISS PBL35 END 303.9538
HIERARCH ISS PBLA35 START -152.134
HIERARCH ISS PBLA35 END -152.0461
HIERARCH ISS PBL36 START 214.0773
HIERARCH ISS PBL36 END 213.9899
HIERARCH ISS PBLA36 START -139.3799
HIERARCH ISS PBLA36 END -139.2853
HIERARCH ISS PBL45 START 244.3789
HIERARCH ISS PBL45 END 244.2718
HIERARCH ISS PBLA45 START -156.6626
HIERARCH ISS PBLA45 END -156.5772
HIERARCH ISS PBL46 START 150.9368
HIERARCH ISS PBL46 END 150.8741
HIERARCH ISS PBLA46 START -141.4565
HIERARCH ISS PBLA46 END -141.363
HIERARCH ISS PBL56 START 106.3685
HIERARCH ISS PBL56 END 106.3322
HIERARCH ISS PBLA56 START 1.4865
HIERARCH ISS PBLA56 END 1.5615
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1