Exposure
ID
SPICA.2025-06-13T07-34-52_1
Header ID
SPICA.2025-06-13T07-34-52
Date updated
2025-06-13 07:33:47 UTC+0000
Release date
None
UTC Start
2025-06-13 07:33:47.240
UTC End
2025-06-13 07:34:47.240
MJD Start
60839.315130094
MJD End
60839.31582453843
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 33.8695 33.8708 94.6127 94.7656
S1-E1 330.0164 329.9759 62.5515 62.6913
S1-E2 277.9285 277.8977 70.1852 70.3291
S1-W1 272.2620 272.3986 123.8949 124.0637
S1-W2 208.7318 208.7628 103.9322 104.0925
S2-E1 301.8485 301.8115 59.1368 59.2748
S2-E2 247.4875 247.4580 66.9408 67.0831
S2-W1 243.2850 243.4253 127.7994 127.9680
S2-W2 175.3951 175.4256 105.7241 105.8856
E1-E2 65.8701 65.8729 -151.5384 -151.4135
E1-W1 311.2231 311.3757 -167.5925 -167.4725
E1-W2 221.5995 221.6361 -155.9601 -155.8381
E2-W1 248.5901 248.7417 -171.7947 -171.6736
E2-W2 156.0081 156.0422 -157.8255 -157.7044
W1-W2 104.2370 104.3503 -12.9746 -12.8341
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.315130094
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 33.8695
HIERARCH ISS PBL12 END 33.8708
HIERARCH ISS PBLA12 START 94.6127
HIERARCH ISS PBLA12 END 94.7656
HIERARCH ISS PBL13 START 330.0164
HIERARCH ISS PBL13 END 329.9759
HIERARCH ISS PBLA13 START 62.5515
HIERARCH ISS PBLA13 END 62.6913
HIERARCH ISS PBL14 START 277.9285
HIERARCH ISS PBL14 END 277.8977
HIERARCH ISS PBLA14 START 70.1852
HIERARCH ISS PBLA14 END 70.3291
HIERARCH ISS PBL15 START 272.262
HIERARCH ISS PBL15 END 272.3986
HIERARCH ISS PBLA15 START 123.8949
HIERARCH ISS PBLA15 END 124.0637
HIERARCH ISS PBL16 START 208.7318
HIERARCH ISS PBL16 END 208.7628
HIERARCH ISS PBLA16 START 103.9322
HIERARCH ISS PBLA16 END 104.0925
HIERARCH ISS PBL23 START 301.8485
HIERARCH ISS PBL23 END 301.8115
HIERARCH ISS PBLA23 START 59.1368
HIERARCH ISS PBLA23 END 59.2748
HIERARCH ISS PBL24 START 247.4875
HIERARCH ISS PBL24 END 247.458
HIERARCH ISS PBLA24 START 66.9408
HIERARCH ISS PBLA24 END 67.0831
HIERARCH ISS PBL25 START 243.285
HIERARCH ISS PBL25 END 243.4253
HIERARCH ISS PBLA25 START 127.7994
HIERARCH ISS PBLA25 END 127.968
HIERARCH ISS PBL26 START 175.3951
HIERARCH ISS PBL26 END 175.4256
HIERARCH ISS PBLA26 START 105.7241
HIERARCH ISS PBLA26 END 105.8856
HIERARCH ISS PBL34 START 65.8701
HIERARCH ISS PBL34 END 65.8729
HIERARCH ISS PBLA34 START -151.5384
HIERARCH ISS PBLA34 END -151.4135
HIERARCH ISS PBL35 START 311.2231
HIERARCH ISS PBL35 END 311.3757
HIERARCH ISS PBLA35 START -167.5925
HIERARCH ISS PBLA35 END -167.4725
HIERARCH ISS PBL36 START 221.5995
HIERARCH ISS PBL36 END 221.6361
HIERARCH ISS PBLA36 START -155.9601
HIERARCH ISS PBLA36 END -155.8381
HIERARCH ISS PBL45 START 248.5901
HIERARCH ISS PBL45 END 248.7417
HIERARCH ISS PBLA45 START -171.7947
HIERARCH ISS PBLA45 END -171.6736
HIERARCH ISS PBL46 START 156.0081
HIERARCH ISS PBL46 END 156.0422
HIERARCH ISS PBLA46 START -157.8255
HIERARCH ISS PBLA46 END -157.7044
HIERARCH ISS PBL56 START 104.237
HIERARCH ISS PBL56 END 104.3503
HIERARCH ISS PBLA56 START -12.9746
HIERARCH ISS PBLA56 END -12.8341
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1