Exposure
ID
SPICA.2025-06-13T07-37-04_1
Header ID
SPICA.2025-06-13T07-37-04
Date updated
2025-06-13 07:35:59 UTC+0000
Release date
None
UTC Start
2025-06-13 07:35:59.471
UTC End
2025-06-13 07:36:59.471
MJD Start
60839.3166605489
MJD End
60839.317354993334
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
64254
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
47852
Name
HD_161797_A
RA
266.6147
DEC
27.72068
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8722 33.8735 94.9239 95.0766
S1-E1 329.9328 329.8903 62.8366 62.9772
S1-E2 277.8654 277.8339 70.4786 70.6232
S1-W1 272.5392 272.6739 124.2381 124.4058
S1-W2 208.7950 208.8263 104.2583 104.4181
S2-E1 301.7719 301.7325 59.4183 59.5572
S2-E2 247.4270 247.3966 67.2309 67.3740
S2-W1 243.5696 243.7077 128.1422 128.3097
S2-W2 175.4574 175.4881 106.0527 106.2136
E1-E2 65.8749 65.8758 -151.2836 -151.1578
E1-W1 311.5284 311.6703 -167.3479 -167.2276
E1-W2 221.6705 221.7004 -155.7113 -155.5886
E2-W1 248.8943 249.0370 -171.5479 -171.4267
E2-W2 156.0751 156.1044 -157.5785 -157.4568
W1-W2 104.4661 104.5760 -12.6889 -12.5492
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.3166605489
PI-COI vrard
HIERARCH OBS TARG NAME HD_161797_A
HIERARCH OBS RA 266.6147
HIERARCH OBS DEC 27.72068
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 33.8722
HIERARCH ISS PBL12 END 33.8735
HIERARCH ISS PBLA12 START 94.9239
HIERARCH ISS PBLA12 END 95.0766
HIERARCH ISS PBL13 START 329.9328
HIERARCH ISS PBL13 END 329.8903
HIERARCH ISS PBLA13 START 62.8366
HIERARCH ISS PBLA13 END 62.9772
HIERARCH ISS PBL14 START 277.8654
HIERARCH ISS PBL14 END 277.8339
HIERARCH ISS PBLA14 START 70.4786
HIERARCH ISS PBLA14 END 70.6232
HIERARCH ISS PBL15 START 272.5392
HIERARCH ISS PBL15 END 272.6739
HIERARCH ISS PBLA15 START 124.2381
HIERARCH ISS PBLA15 END 124.4058
HIERARCH ISS PBL16 START 208.795
HIERARCH ISS PBL16 END 208.8263
HIERARCH ISS PBLA16 START 104.2583
HIERARCH ISS PBLA16 END 104.4181
HIERARCH ISS PBL23 START 301.7719
HIERARCH ISS PBL23 END 301.7325
HIERARCH ISS PBLA23 START 59.4183
HIERARCH ISS PBLA23 END 59.5572
HIERARCH ISS PBL24 START 247.427
HIERARCH ISS PBL24 END 247.3966
HIERARCH ISS PBLA24 START 67.2309
HIERARCH ISS PBLA24 END 67.374
HIERARCH ISS PBL25 START 243.5696
HIERARCH ISS PBL25 END 243.7077
HIERARCH ISS PBLA25 START 128.1422
HIERARCH ISS PBLA25 END 128.3097
HIERARCH ISS PBL26 START 175.4574
HIERARCH ISS PBL26 END 175.4881
HIERARCH ISS PBLA26 START 106.0527
HIERARCH ISS PBLA26 END 106.2136
HIERARCH ISS PBL34 START 65.8749
HIERARCH ISS PBL34 END 65.8758
HIERARCH ISS PBLA34 START -151.2836
HIERARCH ISS PBLA34 END -151.1578
HIERARCH ISS PBL35 START 311.5284
HIERARCH ISS PBL35 END 311.6703
HIERARCH ISS PBLA35 START -167.3479
HIERARCH ISS PBLA35 END -167.2276
HIERARCH ISS PBL36 START 221.6705
HIERARCH ISS PBL36 END 221.7004
HIERARCH ISS PBLA36 START -155.7113
HIERARCH ISS PBLA36 END -155.5886
HIERARCH ISS PBL45 START 248.8943
HIERARCH ISS PBL45 END 249.037
HIERARCH ISS PBLA45 START -171.5479
HIERARCH ISS PBLA45 END -171.4267
HIERARCH ISS PBL46 START 156.0751
HIERARCH ISS PBL46 END 156.1044
HIERARCH ISS PBLA46 START -157.5785
HIERARCH ISS PBLA46 END -157.4568
HIERARCH ISS PBL56 START 104.4661
HIERARCH ISS PBL56 END 104.576
HIERARCH ISS PBLA56 START -12.6889
HIERARCH ISS PBLA56 END -12.5492
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1