Exposure
ID
SPICA.2025-10-06T04-20-56_1
Header ID
SPICA.2025-10-06T04-20-56
Date updated
2025-10-06 04:19:51 UTC+0000
Release date
None
UTC Start
2025-10-06 04:19:51.320
UTC End
2025-10-06 04:20:51.320
MJD Start
60954.1804550939
MJD End
60954.18114953833
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 23.2057 23.1889 81.4819 81.6997
S1-E1 292.6593 292.1903 48.6956 48.7371
S1-E2 233.4181 233.0152 55.0061 55.0845
S1-W1 154.4297 155.0834 127.6876 127.9363
S1-W2 130.3832 130.4396 94.0948 94.3662
S2-E1 273.4392 273.0259 46.0616 46.0884
S2-E2 212.8977 212.5375 52.2208 52.2829
S2-W1 139.3799 140.0490 134.5900 134.8042
S2-W2 107.8566 107.9349 96.7876 97.0664
E1-E2 65.8586 65.8517 -154.2322 -154.2925
E1-W1 303.7075 304.0442 -161.2466 -161.3312
E1-W2 221.5021 221.5504 -156.0832 -156.1519
E2-W1 238.4775 238.8251 -163.1792 -163.2676
E2-W2 155.6924 155.7480 -156.8661 -156.9379
W1-W2 85.4617 85.7630 5.2646 5.1830
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60954.1804550939
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 23.2057
HIERARCH ISS PBL12 END 23.1889
HIERARCH ISS PBLA12 START 81.4819
HIERARCH ISS PBLA12 END 81.6997
HIERARCH ISS PBL13 START 292.6593
HIERARCH ISS PBL13 END 292.1903
HIERARCH ISS PBLA13 START 48.6956
HIERARCH ISS PBLA13 END 48.7371
HIERARCH ISS PBL14 START 233.4181
HIERARCH ISS PBL14 END 233.0152
HIERARCH ISS PBLA14 START 55.0061
HIERARCH ISS PBLA14 END 55.0845
HIERARCH ISS PBL15 START 154.4297
HIERARCH ISS PBL15 END 155.0834
HIERARCH ISS PBLA15 START 127.6876
HIERARCH ISS PBLA15 END 127.9363
HIERARCH ISS PBL16 START 130.3832
HIERARCH ISS PBL16 END 130.4396
HIERARCH ISS PBLA16 START 94.0948
HIERARCH ISS PBLA16 END 94.3662
HIERARCH ISS PBL23 START 273.4392
HIERARCH ISS PBL23 END 273.0259
HIERARCH ISS PBLA23 START 46.0616
HIERARCH ISS PBLA23 END 46.0884
HIERARCH ISS PBL24 START 212.8977
HIERARCH ISS PBL24 END 212.5375
HIERARCH ISS PBLA24 START 52.2208
HIERARCH ISS PBLA24 END 52.2829
HIERARCH ISS PBL25 START 139.3799
HIERARCH ISS PBL25 END 140.049
HIERARCH ISS PBLA25 START 134.59
HIERARCH ISS PBLA25 END 134.8042
HIERARCH ISS PBL26 START 107.8566
HIERARCH ISS PBL26 END 107.9349
HIERARCH ISS PBLA26 START 96.7876
HIERARCH ISS PBLA26 END 97.0664
HIERARCH ISS PBL34 START 65.8586
HIERARCH ISS PBL34 END 65.8517
HIERARCH ISS PBLA34 START -154.2322
HIERARCH ISS PBLA34 END -154.2925
HIERARCH ISS PBL35 START 303.7075
HIERARCH ISS PBL35 END 304.0442
HIERARCH ISS PBLA35 START -161.2466
HIERARCH ISS PBLA35 END -161.3312
HIERARCH ISS PBL36 START 221.5021
HIERARCH ISS PBL36 END 221.5504
HIERARCH ISS PBLA36 START -156.0832
HIERARCH ISS PBLA36 END -156.1519
HIERARCH ISS PBL45 START 238.4775
HIERARCH ISS PBL45 END 238.8251
HIERARCH ISS PBLA45 START -163.1792
HIERARCH ISS PBLA45 END -163.2676
HIERARCH ISS PBL46 START 155.6924
HIERARCH ISS PBL46 END 155.748
HIERARCH ISS PBLA46 START -156.8661
HIERARCH ISS PBLA46 END -156.9379
HIERARCH ISS PBL56 START 85.4617
HIERARCH ISS PBL56 END 85.763
HIERARCH ISS PBLA56 START 5.2646
HIERARCH ISS PBLA56 END 5.183
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1