Exposure
ID
SPICA.2025-10-06T04-13-13_1
Header ID
SPICA.2025-10-06T04-13-13
Date updated
2025-10-06 04:12:08 UTC+0000
Release date
None
UTC Start
2025-10-06 04:12:08.448
UTC End
2025-10-06 04:13:08.448
MJD Start
60954.1750977747
MJD End
60954.17579221913
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
70802
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
52535
Name
HD_219834
RA
349.7778
DEC
-13.45856
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.3376 23.3178 79.9461 80.1597
S1-E1 295.9339 295.4819 48.4236 48.4593
S1-E2 236.2641 235.8677 54.4741 54.5459
S1-W1 149.8464 150.4807 125.8271 126.0976
S1-W2 130.0863 130.1169 92.1512 92.4246
S2-E1 276.3097 275.9151 45.8926 45.9140
S2-E2 215.4290 215.0777 51.8037 51.8595
S2-W1 134.6463 135.3061 132.9749 133.2111
S2-W2 107.3896 107.4455 94.7845 95.0670
E1-E2 65.8746 65.8758 -153.7889 -153.8525
E1-W1 301.1464 301.5227 -160.6288 -160.7170
E1-W2 221.0450 221.1210 -155.5800 -155.6520
E2-W1 235.8712 236.2503 -162.5349 -162.6269
E2-W2 155.2163 155.2915 -156.3400 -156.4153
W1-W2 83.2634 83.5770 5.8601 5.7750
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.1750977747
PI-COI vrard
HIERARCH OBS TARG NAME HD_219834
HIERARCH OBS RA 349.7778
HIERARCH OBS DEC -13.45856
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 23.3376
HIERARCH ISS PBL12 END 23.3178
HIERARCH ISS PBLA12 START 79.9461
HIERARCH ISS PBLA12 END 80.1597
HIERARCH ISS PBL13 START 295.9339
HIERARCH ISS PBL13 END 295.4819
HIERARCH ISS PBLA13 START 48.4236
HIERARCH ISS PBLA13 END 48.4593
HIERARCH ISS PBL14 START 236.2641
HIERARCH ISS PBL14 END 235.8677
HIERARCH ISS PBLA14 START 54.4741
HIERARCH ISS PBLA14 END 54.5459
HIERARCH ISS PBL15 START 149.8464
HIERARCH ISS PBL15 END 150.4807
HIERARCH ISS PBLA15 START 125.8271
HIERARCH ISS PBLA15 END 126.0976
HIERARCH ISS PBL16 START 130.0863
HIERARCH ISS PBL16 END 130.1169
HIERARCH ISS PBLA16 START 92.1512
HIERARCH ISS PBLA16 END 92.4246
HIERARCH ISS PBL23 START 276.3097
HIERARCH ISS PBL23 END 275.9151
HIERARCH ISS PBLA23 START 45.8926
HIERARCH ISS PBLA23 END 45.914
HIERARCH ISS PBL24 START 215.429
HIERARCH ISS PBL24 END 215.0777
HIERARCH ISS PBLA24 START 51.8037
HIERARCH ISS PBLA24 END 51.8595
HIERARCH ISS PBL25 START 134.6463
HIERARCH ISS PBL25 END 135.3061
HIERARCH ISS PBLA25 START 132.9749
HIERARCH ISS PBLA25 END 133.2111
HIERARCH ISS PBL26 START 107.3896
HIERARCH ISS PBL26 END 107.4455
HIERARCH ISS PBLA26 START 94.7845
HIERARCH ISS PBLA26 END 95.067
HIERARCH ISS PBL34 START 65.8746
HIERARCH ISS PBL34 END 65.8758
HIERARCH ISS PBLA34 START -153.7889
HIERARCH ISS PBLA34 END -153.8525
HIERARCH ISS PBL35 START 301.1464
HIERARCH ISS PBL35 END 301.5227
HIERARCH ISS PBLA35 START -160.6288
HIERARCH ISS PBLA35 END -160.717
HIERARCH ISS PBL36 START 221.045
HIERARCH ISS PBL36 END 221.121
HIERARCH ISS PBLA36 START -155.58
HIERARCH ISS PBLA36 END -155.652
HIERARCH ISS PBL45 START 235.8712
HIERARCH ISS PBL45 END 236.2503
HIERARCH ISS PBLA45 START -162.5349
HIERARCH ISS PBLA45 END -162.6269
HIERARCH ISS PBL46 START 155.2163
HIERARCH ISS PBL46 END 155.2915
HIERARCH ISS PBLA46 START -156.34
HIERARCH ISS PBLA46 END -156.4153
HIERARCH ISS PBL56 START 83.2634
HIERARCH ISS PBL56 END 83.577
HIERARCH ISS PBLA56 START 5.8601
HIERARCH ISS PBLA56 END 5.775
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1