Exposure
ID
SPICA.2025-10-05T11-34-03_1
Header ID
SPICA.2025-10-05T11-34-03
Date updated
2025-10-05 11:32:58 UTC+0000
Release date
None
UTC Start
2025-10-05 11:32:58.550
UTC End
2025-10-05 11:33:58.550
MJD Start
60953.4812332133
MJD End
60953.48192765773
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
70767
Category
science
Program ID
S03/S05
Program Title
TBD
Program Type
Normal
PI / COI
vrard/ebrahimkutty
Target
ID
52238
Name
HD_31539
RA
74.34309
DEC
17.15368
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.6886 32.6943 97.4553 97.6110
S1-E1 319.4968 319.3286 64.1615 64.3040
S1-E2 268.2256 268.1199 72.0567 72.2068
S1-W1 264.5775 264.8206 128.2854 128.4319
S1-W2 201.3245 201.4095 107.2860 107.4433
S2-E1 292.7240 292.5561 60.6471 60.7857
S2-E2 239.1079 238.9990 68.6952 68.8424
S2-W1 237.1007 237.3356 132.3371 132.4792
S2-W2 169.2080 169.2875 109.1761 109.3332
E1-E2 65.2182 65.1812 -150.2364 -150.1377
E1-W1 313.5214 313.5260 -165.2394 -165.1596
E1-W2 220.7160 220.6238 -154.4127 -154.3212
E2-W1 251.0946 251.1412 -169.0947 -169.0168
E2-W2 155.7434 155.6889 -156.1603 -156.0714
W1-W2 105.2442 105.3501 -8.4387 -8.3502
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.4812332133
PI-COI vrard/ebrahimkutty
HIERARCH OBS TARG NAME HD_31539
HIERARCH OBS RA 74.34309
HIERARCH OBS DEC 17.15368
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 32.6886
HIERARCH ISS PBL12 END 32.6943
HIERARCH ISS PBLA12 START 97.4553
HIERARCH ISS PBLA12 END 97.611
HIERARCH ISS PBL13 START 319.4968
HIERARCH ISS PBL13 END 319.3286
HIERARCH ISS PBLA13 START 64.1615
HIERARCH ISS PBLA13 END 64.304
HIERARCH ISS PBL14 START 268.2256
HIERARCH ISS PBL14 END 268.1199
HIERARCH ISS PBLA14 START 72.0567
HIERARCH ISS PBLA14 END 72.2068
HIERARCH ISS PBL15 START 264.5775
HIERARCH ISS PBL15 END 264.8206
HIERARCH ISS PBLA15 START 128.2854
HIERARCH ISS PBLA15 END 128.4319
HIERARCH ISS PBL16 START 201.3245
HIERARCH ISS PBL16 END 201.4095
HIERARCH ISS PBLA16 START 107.286
HIERARCH ISS PBLA16 END 107.4433
HIERARCH ISS PBL23 START 292.724
HIERARCH ISS PBL23 END 292.5561
HIERARCH ISS PBLA23 START 60.6471
HIERARCH ISS PBLA23 END 60.7857
HIERARCH ISS PBL24 START 239.1079
HIERARCH ISS PBL24 END 238.999
HIERARCH ISS PBLA24 START 68.6952
HIERARCH ISS PBLA24 END 68.8424
HIERARCH ISS PBL25 START 237.1007
HIERARCH ISS PBL25 END 237.3356
HIERARCH ISS PBLA25 START 132.3371
HIERARCH ISS PBLA25 END 132.4792
HIERARCH ISS PBL26 START 169.208
HIERARCH ISS PBL26 END 169.2875
HIERARCH ISS PBLA26 START 109.1761
HIERARCH ISS PBLA26 END 109.3332
HIERARCH ISS PBL34 START 65.2182
HIERARCH ISS PBL34 END 65.1812
HIERARCH ISS PBLA34 START -150.2364
HIERARCH ISS PBLA34 END -150.1377
HIERARCH ISS PBL35 START 313.5214
HIERARCH ISS PBL35 END 313.526
HIERARCH ISS PBLA35 START -165.2394
HIERARCH ISS PBLA35 END -165.1596
HIERARCH ISS PBL36 START 220.716
HIERARCH ISS PBL36 END 220.6238
HIERARCH ISS PBLA36 START -154.4127
HIERARCH ISS PBLA36 END -154.3212
HIERARCH ISS PBL45 START 251.0946
HIERARCH ISS PBL45 END 251.1412
HIERARCH ISS PBLA45 START -169.0947
HIERARCH ISS PBLA45 END -169.0168
HIERARCH ISS PBL46 START 155.7434
HIERARCH ISS PBL46 END 155.6889
HIERARCH ISS PBLA46 START -156.1603
HIERARCH ISS PBLA46 END -156.0714
HIERARCH ISS PBL56 START 105.2442
HIERARCH ISS PBL56 END 105.3501
HIERARCH ISS PBLA56 START -8.4387
HIERARCH ISS PBLA56 END -8.3502
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1