Exposure
ID
SPICA.2025-06-13T07-28-15_1
Header ID
SPICA.2025-06-13T07-28-15
Date updated
2025-06-13 07:27:10 UTC+0000
Release date
None
UTC Start
2025-06-13 07:27:10.560
UTC End
2025-06-13 07:28:10.560
MJD Start
60839.3105388873
MJD End
60839.31123333173
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 33.8625 33.8635 93.6772 93.8306
S1-E1 330.2402 330.2064 61.7071 61.8442
S1-E2 278.1086 278.0801 69.3136 69.4554
S1-W1 271.4095 271.5511 122.8512 123.0235
S1-W2 208.5456 208.5757 102.9473 103.1092
S2-E1 302.0465 302.0174 58.3040 58.4392
S2-E2 247.6560 247.6298 66.0801 66.2200
S2-W1 242.4054 242.5519 126.7558 126.9282
S2-W2 175.2104 175.2403 104.7314 104.8947
E1-E2 65.8335 65.8418 -152.2923 -152.1699
E1-W1 310.1757 310.3607 -168.3222 -168.2031
E1-W2 221.3047 221.3614 -156.6976 -156.5777
E2-W1 247.5703 247.7483 -172.5333 -172.4125
E2-W2 155.7478 155.7965 -158.5581 -158.4390
W1-W2 103.5084 103.6319 -13.8413 -13.6984
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.3105388873
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 33.8625
HIERARCH ISS PBL12 END 33.8635
HIERARCH ISS PBLA12 START 93.6772
HIERARCH ISS PBLA12 END 93.8306
HIERARCH ISS PBL13 START 330.2402
HIERARCH ISS PBL13 END 330.2064
HIERARCH ISS PBLA13 START 61.7071
HIERARCH ISS PBLA13 END 61.8442
HIERARCH ISS PBL14 START 278.1086
HIERARCH ISS PBL14 END 278.0801
HIERARCH ISS PBLA14 START 69.3136
HIERARCH ISS PBLA14 END 69.4554
HIERARCH ISS PBL15 START 271.4095
HIERARCH ISS PBL15 END 271.5511
HIERARCH ISS PBLA15 START 122.8512
HIERARCH ISS PBLA15 END 123.0235
HIERARCH ISS PBL16 START 208.5456
HIERARCH ISS PBL16 END 208.5757
HIERARCH ISS PBLA16 START 102.9473
HIERARCH ISS PBLA16 END 103.1092
HIERARCH ISS PBL23 START 302.0465
HIERARCH ISS PBL23 END 302.0174
HIERARCH ISS PBLA23 START 58.304
HIERARCH ISS PBLA23 END 58.4392
HIERARCH ISS PBL24 START 247.656
HIERARCH ISS PBL24 END 247.6298
HIERARCH ISS PBLA24 START 66.0801
HIERARCH ISS PBLA24 END 66.22
HIERARCH ISS PBL25 START 242.4054
HIERARCH ISS PBL25 END 242.5519
HIERARCH ISS PBLA25 START 126.7558
HIERARCH ISS PBLA25 END 126.9282
HIERARCH ISS PBL26 START 175.2104
HIERARCH ISS PBL26 END 175.2403
HIERARCH ISS PBLA26 START 104.7314
HIERARCH ISS PBLA26 END 104.8947
HIERARCH ISS PBL34 START 65.8335
HIERARCH ISS PBL34 END 65.8418
HIERARCH ISS PBLA34 START -152.2923
HIERARCH ISS PBLA34 END -152.1699
HIERARCH ISS PBL35 START 310.1757
HIERARCH ISS PBL35 END 310.3607
HIERARCH ISS PBLA35 START -168.3222
HIERARCH ISS PBLA35 END -168.2031
HIERARCH ISS PBL36 START 221.3047
HIERARCH ISS PBL36 END 221.3614
HIERARCH ISS PBLA36 START -156.6976
HIERARCH ISS PBLA36 END -156.5777
HIERARCH ISS PBL45 START 247.5703
HIERARCH ISS PBL45 END 247.7483
HIERARCH ISS PBLA45 START -172.5333
HIERARCH ISS PBLA45 END -172.4125
HIERARCH ISS PBL46 START 155.7478
HIERARCH ISS PBL46 END 155.7965
HIERARCH ISS PBLA46 START -158.5581
HIERARCH ISS PBLA46 END -158.439
HIERARCH ISS PBL56 START 103.5084
HIERARCH ISS PBL56 END 103.6319
HIERARCH ISS PBLA56 START -13.8413
HIERARCH ISS PBLA56 END -13.6984
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1