Exposure
ID
SPICA.2025-06-13T07-35-58_1
Header ID
SPICA.2025-06-13T07-35-58
Date updated
2025-06-13 07:34:53 UTC+0000
Release date
None
UTC Start
2025-06-13 07:34:53.351
UTC End
2025-06-13 07:35:53.351
MJD Start
60839.3158952692
MJD End
60839.316589713635
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 33.8708 33.8722 94.7684 94.9211
S1-E1 329.9751 329.9336 62.6938 62.8340
S1-E2 277.8971 277.8660 70.3317 70.4759
S1-W1 272.4011 272.5367 124.0668 124.2351
S1-W2 208.7633 208.7945 104.0954 104.2554
S2-E1 301.8108 301.7726 59.2773 59.4158
S2-E2 247.4575 247.4275 67.0857 67.2283
S2-W1 243.4279 243.5671 127.9711 128.1392
S2-W2 175.4262 175.4568 105.8886 106.0497
E1-E2 65.8730 65.8748 -151.4112 -151.2859
E1-W1 311.3785 311.5258 -167.4703 -167.3501
E1-W2 221.6367 221.6699 -155.8358 -155.7135
E2-W1 248.7444 248.8916 -171.6714 -171.5502
E2-W2 156.0428 156.0746 -157.7022 -157.5808
W1-W2 104.3524 104.4641 -12.8315 -12.6915
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.3158952692
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 33.8708
HIERARCH ISS PBL12 END 33.8722
HIERARCH ISS PBLA12 START 94.7684
HIERARCH ISS PBLA12 END 94.9211
HIERARCH ISS PBL13 START 329.9751
HIERARCH ISS PBL13 END 329.9336
HIERARCH ISS PBLA13 START 62.6938
HIERARCH ISS PBLA13 END 62.834
HIERARCH ISS PBL14 START 277.8971
HIERARCH ISS PBL14 END 277.866
HIERARCH ISS PBLA14 START 70.3317
HIERARCH ISS PBLA14 END 70.4759
HIERARCH ISS PBL15 START 272.4011
HIERARCH ISS PBL15 END 272.5367
HIERARCH ISS PBLA15 START 124.0668
HIERARCH ISS PBLA15 END 124.2351
HIERARCH ISS PBL16 START 208.7633
HIERARCH ISS PBL16 END 208.7945
HIERARCH ISS PBLA16 START 104.0954
HIERARCH ISS PBLA16 END 104.2554
HIERARCH ISS PBL23 START 301.8108
HIERARCH ISS PBL23 END 301.7726
HIERARCH ISS PBLA23 START 59.2773
HIERARCH ISS PBLA23 END 59.4158
HIERARCH ISS PBL24 START 247.4575
HIERARCH ISS PBL24 END 247.4275
HIERARCH ISS PBLA24 START 67.0857
HIERARCH ISS PBLA24 END 67.2283
HIERARCH ISS PBL25 START 243.4279
HIERARCH ISS PBL25 END 243.5671
HIERARCH ISS PBLA25 START 127.9711
HIERARCH ISS PBLA25 END 128.1392
HIERARCH ISS PBL26 START 175.4262
HIERARCH ISS PBL26 END 175.4568
HIERARCH ISS PBLA26 START 105.8886
HIERARCH ISS PBLA26 END 106.0497
HIERARCH ISS PBL34 START 65.873
HIERARCH ISS PBL34 END 65.8748
HIERARCH ISS PBLA34 START -151.4112
HIERARCH ISS PBLA34 END -151.2859
HIERARCH ISS PBL35 START 311.3785
HIERARCH ISS PBL35 END 311.5258
HIERARCH ISS PBLA35 START -167.4703
HIERARCH ISS PBLA35 END -167.3501
HIERARCH ISS PBL36 START 221.6367
HIERARCH ISS PBL36 END 221.6699
HIERARCH ISS PBLA36 START -155.8358
HIERARCH ISS PBLA36 END -155.7135
HIERARCH ISS PBL45 START 248.7444
HIERARCH ISS PBL45 END 248.8916
HIERARCH ISS PBLA45 START -171.6714
HIERARCH ISS PBLA45 END -171.5502
HIERARCH ISS PBL46 START 156.0428
HIERARCH ISS PBL46 END 156.0746
HIERARCH ISS PBLA46 START -157.7022
HIERARCH ISS PBLA46 END -157.5808
HIERARCH ISS PBL56 START 104.3524
HIERARCH ISS PBL56 END 104.4641
HIERARCH ISS PBLA56 START -12.8315
HIERARCH ISS PBLA56 END -12.6915
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1