Exposure
ID
SPICA.2025-06-13T07-33-46_1
Header ID
SPICA.2025-06-13T07-33-46
Date updated
2025-06-13 07:32:41 UTC+0000
Release date
None
UTC Start
2025-06-13 07:32:41.128
UTC End
2025-06-13 07:33:41.128
MJD Start
60839.314364912
MJD End
60839.315059356435
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 33.8682 33.8695 94.4570 94.6100
S1-E1 330.0565 330.0171 62.4097 62.5490
S1-E2 277.9595 277.9290 70.0390 70.1826
S1-W1 272.1221 272.2596 123.7225 123.8919
S1-W2 208.7003 208.7312 103.7687 103.9293
S2-E1 301.8848 301.8491 58.9968 59.1343
S2-E2 247.5169 247.4880 66.7964 66.9382
S2-W1 243.1410 243.2824 127.6270 127.7963
S2-W2 175.3640 175.3945 105.5595 105.7212
E1-E2 65.8664 65.8701 -151.6651 -151.5406
E1-W1 311.0623 311.2203 -167.7144 -167.5946
E1-W2 221.5590 221.5988 -156.0839 -155.9623
E2-W1 248.4314 248.5874 -171.9179 -171.7969
E2-W2 155.9709 156.0075 -157.9484 -157.8277
W1-W2 104.1199 104.2349 -13.1180 -12.9771
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60839.314364912
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 33.8682
HIERARCH ISS PBL12 END 33.8695
HIERARCH ISS PBLA12 START 94.457
HIERARCH ISS PBLA12 END 94.61
HIERARCH ISS PBL13 START 330.0565
HIERARCH ISS PBL13 END 330.0171
HIERARCH ISS PBLA13 START 62.4097
HIERARCH ISS PBLA13 END 62.549
HIERARCH ISS PBL14 START 277.9595
HIERARCH ISS PBL14 END 277.929
HIERARCH ISS PBLA14 START 70.039
HIERARCH ISS PBLA14 END 70.1826
HIERARCH ISS PBL15 START 272.1221
HIERARCH ISS PBL15 END 272.2596
HIERARCH ISS PBLA15 START 123.7225
HIERARCH ISS PBLA15 END 123.8919
HIERARCH ISS PBL16 START 208.7003
HIERARCH ISS PBL16 END 208.7312
HIERARCH ISS PBLA16 START 103.7687
HIERARCH ISS PBLA16 END 103.9293
HIERARCH ISS PBL23 START 301.8848
HIERARCH ISS PBL23 END 301.8491
HIERARCH ISS PBLA23 START 58.9968
HIERARCH ISS PBLA23 END 59.1343
HIERARCH ISS PBL24 START 247.5169
HIERARCH ISS PBL24 END 247.488
HIERARCH ISS PBLA24 START 66.7964
HIERARCH ISS PBLA24 END 66.9382
HIERARCH ISS PBL25 START 243.141
HIERARCH ISS PBL25 END 243.2824
HIERARCH ISS PBLA25 START 127.627
HIERARCH ISS PBLA25 END 127.7963
HIERARCH ISS PBL26 START 175.364
HIERARCH ISS PBL26 END 175.3945
HIERARCH ISS PBLA26 START 105.5595
HIERARCH ISS PBLA26 END 105.7212
HIERARCH ISS PBL34 START 65.8664
HIERARCH ISS PBL34 END 65.8701
HIERARCH ISS PBLA34 START -151.6651
HIERARCH ISS PBLA34 END -151.5406
HIERARCH ISS PBL35 START 311.0623
HIERARCH ISS PBL35 END 311.2203
HIERARCH ISS PBLA35 START -167.7144
HIERARCH ISS PBLA35 END -167.5946
HIERARCH ISS PBL36 START 221.559
HIERARCH ISS PBL36 END 221.5988
HIERARCH ISS PBLA36 START -156.0839
HIERARCH ISS PBLA36 END -155.9623
HIERARCH ISS PBL45 START 248.4314
HIERARCH ISS PBL45 END 248.5874
HIERARCH ISS PBLA45 START -171.9179
HIERARCH ISS PBLA45 END -171.7969
HIERARCH ISS PBL46 START 155.9709
HIERARCH ISS PBL46 END 156.0075
HIERARCH ISS PBLA46 START -157.9484
HIERARCH ISS PBLA46 END -157.8277
HIERARCH ISS PBL56 START 104.1199
HIERARCH ISS PBL56 END 104.2349
HIERARCH ISS PBLA56 START -13.118
HIERARCH ISS PBLA56 END -12.9771
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1