Exposure
ID
SPICA.2025-08-17T05-28-10_1
Header ID
SPICA.2025-08-17T05-28-10
Date updated
2025-08-17 05:27:05 UTC+0000
Release date
None
UTC Start
2025-08-17 05:27:05.340
UTC End
2025-08-17 05:28:05.340
MJD Start
60904.2271451417
MJD End
60904.22783958613
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
70038
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51963
Name
HD_203705
RA
321.0479
DEC
-12.87811
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.7201 23.6981 78.6919 78.8993
S1-E1 299.8754 299.4470 48.3925 48.4243
S1-E2 239.9887 239.6055 54.2324 54.2992
S1-W1 147.7947 148.3974 123.4713 123.7616
S1-W2 131.6536 131.6603 90.3653 90.6359
S2-E1 279.6516 279.2815 45.9399 45.9578
S2-E2 218.6181 218.2814 51.6576 51.7089
S2-W1 132.0191 132.6576 130.7420 131.0010
S2-W2 108.5303 108.5647 92.8998 93.1808
E1-E2 65.8288 65.8385 -153.3815 -153.4462
E1-W1 298.2358 298.6532 -160.2181 -160.3073
E1-W2 220.3511 220.4561 -155.1592 -155.2323
E2-W1 233.0069 233.4188 -162.1453 -162.2383
E2-W2 154.5675 154.6632 -155.9162 -155.9925
W1-W2 81.1050 81.4310 5.9208 5.8366
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 60904.2271451417
PI-COI spica
HIERARCH OBS TARG NAME HD_203705
HIERARCH OBS RA 321.0479
HIERARCH OBS DEC -12.87811
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 23.7201
HIERARCH ISS PBL12 END 23.6981
HIERARCH ISS PBLA12 START 78.6919
HIERARCH ISS PBLA12 END 78.8993
HIERARCH ISS PBL13 START 299.8754
HIERARCH ISS PBL13 END 299.447
HIERARCH ISS PBLA13 START 48.3925
HIERARCH ISS PBLA13 END 48.4243
HIERARCH ISS PBL14 START 239.9887
HIERARCH ISS PBL14 END 239.6055
HIERARCH ISS PBLA14 START 54.2324
HIERARCH ISS PBLA14 END 54.2992
HIERARCH ISS PBL15 START 147.7947
HIERARCH ISS PBL15 END 148.3974
HIERARCH ISS PBLA15 START 123.4713
HIERARCH ISS PBLA15 END 123.7616
HIERARCH ISS PBL16 START 131.6536
HIERARCH ISS PBL16 END 131.6603
HIERARCH ISS PBLA16 START 90.3653
HIERARCH ISS PBLA16 END 90.6359
HIERARCH ISS PBL23 START 279.6516
HIERARCH ISS PBL23 END 279.2815
HIERARCH ISS PBLA23 START 45.9399
HIERARCH ISS PBLA23 END 45.9578
HIERARCH ISS PBL24 START 218.6181
HIERARCH ISS PBL24 END 218.2814
HIERARCH ISS PBLA24 START 51.6576
HIERARCH ISS PBLA24 END 51.7089
HIERARCH ISS PBL25 START 132.0191
HIERARCH ISS PBL25 END 132.6576
HIERARCH ISS PBLA25 START 130.742
HIERARCH ISS PBLA25 END 131.001
HIERARCH ISS PBL26 START 108.5303
HIERARCH ISS PBL26 END 108.5647
HIERARCH ISS PBLA26 START 92.8998
HIERARCH ISS PBLA26 END 93.1808
HIERARCH ISS PBL34 START 65.8288
HIERARCH ISS PBL34 END 65.8385
HIERARCH ISS PBLA34 START -153.3815
HIERARCH ISS PBLA34 END -153.4462
HIERARCH ISS PBL35 START 298.2358
HIERARCH ISS PBL35 END 298.6532
HIERARCH ISS PBLA35 START -160.2181
HIERARCH ISS PBLA35 END -160.3073
HIERARCH ISS PBL36 START 220.3511
HIERARCH ISS PBL36 END 220.4561
HIERARCH ISS PBLA36 START -155.1592
HIERARCH ISS PBLA36 END -155.2323
HIERARCH ISS PBL45 START 233.0069
HIERARCH ISS PBL45 END 233.4188
HIERARCH ISS PBLA45 START -162.1453
HIERARCH ISS PBLA45 END -162.2383
HIERARCH ISS PBL46 START 154.5675
HIERARCH ISS PBL46 END 154.6632
HIERARCH ISS PBLA46 START -155.9162
HIERARCH ISS PBLA46 END -155.9925
HIERARCH ISS PBL56 START 81.105
HIERARCH ISS PBL56 END 81.431
HIERARCH ISS PBLA56 START 5.9208
HIERARCH ISS PBLA56 END 5.8366
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1