Exposure
ID
SPICA.2025-10-06T04-23-08_1
Header ID
SPICA.2025-10-06T04-23-08
Date updated
2025-10-06 04:22:03 UTC+0000
Release date
None
UTC Start
2025-10-06 04:22:03.570
UTC End
2025-10-06 04:23:03.570
MJD Start
60954.1819857603
MJD End
60954.18268020473
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 23.1719 23.1560 81.9260 82.1449
S1-E1 291.7017 291.2280 48.7810 48.8242
S1-E2 232.5967 232.1921 55.1669 55.2473
S1-W1 155.7636 156.4221 128.1911 128.4338
S1-W2 130.5018 130.5654 94.6473 94.9180
S2-E1 272.5946 272.1760 46.1171 46.1456
S2-E2 212.1630 211.8005 52.3483 52.4123
S2-W1 140.7437 141.4148 135.0231 135.2313
S2-W2 108.0192 108.1038 97.3549 97.6324
E1-E2 65.8434 65.8342 -154.3545 -154.4138
E1-W1 304.3872 304.7124 -161.4185 -161.5021
E1-W2 221.5964 221.6368 -156.2226 -156.2903
E2-W1 239.1807 239.5192 -163.3586 -163.4459
E2-W2 155.8028 155.8527 -157.0119 -157.0829
W1-W2 86.0735 86.3713 5.0989 5.0182
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.1819857603
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 23.1719
HIERARCH ISS PBL12 END 23.156
HIERARCH ISS PBLA12 START 81.926
HIERARCH ISS PBLA12 END 82.1449
HIERARCH ISS PBL13 START 291.7017
HIERARCH ISS PBL13 END 291.228
HIERARCH ISS PBLA13 START 48.781
HIERARCH ISS PBLA13 END 48.8242
HIERARCH ISS PBL14 START 232.5967
HIERARCH ISS PBL14 END 232.1921
HIERARCH ISS PBLA14 START 55.1669
HIERARCH ISS PBLA14 END 55.2473
HIERARCH ISS PBL15 START 155.7636
HIERARCH ISS PBL15 END 156.4221
HIERARCH ISS PBLA15 START 128.1911
HIERARCH ISS PBLA15 END 128.4338
HIERARCH ISS PBL16 START 130.5018
HIERARCH ISS PBL16 END 130.5654
HIERARCH ISS PBLA16 START 94.6473
HIERARCH ISS PBLA16 END 94.918
HIERARCH ISS PBL23 START 272.5946
HIERARCH ISS PBL23 END 272.176
HIERARCH ISS PBLA23 START 46.1171
HIERARCH ISS PBLA23 END 46.1456
HIERARCH ISS PBL24 START 212.163
HIERARCH ISS PBL24 END 211.8005
HIERARCH ISS PBLA24 START 52.3483
HIERARCH ISS PBLA24 END 52.4123
HIERARCH ISS PBL25 START 140.7437
HIERARCH ISS PBL25 END 141.4148
HIERARCH ISS PBLA25 START 135.0231
HIERARCH ISS PBLA25 END 135.2313
HIERARCH ISS PBL26 START 108.0192
HIERARCH ISS PBL26 END 108.1038
HIERARCH ISS PBLA26 START 97.3549
HIERARCH ISS PBLA26 END 97.6324
HIERARCH ISS PBL34 START 65.8434
HIERARCH ISS PBL34 END 65.8342
HIERARCH ISS PBLA34 START -154.3545
HIERARCH ISS PBLA34 END -154.4138
HIERARCH ISS PBL35 START 304.3872
HIERARCH ISS PBL35 END 304.7124
HIERARCH ISS PBLA35 START -161.4185
HIERARCH ISS PBLA35 END -161.5021
HIERARCH ISS PBL36 START 221.5964
HIERARCH ISS PBL36 END 221.6368
HIERARCH ISS PBLA36 START -156.2226
HIERARCH ISS PBLA36 END -156.2903
HIERARCH ISS PBL45 START 239.1807
HIERARCH ISS PBL45 END 239.5192
HIERARCH ISS PBLA45 START -163.3586
HIERARCH ISS PBLA45 END -163.4459
HIERARCH ISS PBL46 START 155.8028
HIERARCH ISS PBL46 END 155.8527
HIERARCH ISS PBLA46 START -157.0119
HIERARCH ISS PBLA46 END -157.0829
HIERARCH ISS PBL56 START 86.0735
HIERARCH ISS PBL56 END 86.3713
HIERARCH ISS PBLA56 START 5.0989
HIERARCH ISS PBLA56 END 5.0182
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1