Exposure
ID
SPICA.2025-10-05T11-37-03_1
Header ID
SPICA.2025-10-05T11-37-03
Date updated
2025-10-05 11:35:58 UTC+0000
Release date
None
UTC Start
2025-10-05 11:35:58.600
UTC End
2025-10-05 11:36:58.600
MJD Start
60953.4833171281
MJD End
60953.48401157253
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 32.7047 32.7107 97.8865 98.0417
S1-E1 319.0295 318.8604 64.5581 64.7022
S1-E2 267.9335 267.8289 72.4738 72.6250
S1-W1 265.2484 265.4878 128.6897 128.8341
S1-W2 201.5611 201.6470 107.7212 107.8773
S2-E1 292.2566 292.0868 61.0331 61.1734
S2-E2 238.8061 238.6975 69.1046 69.2532
S2-W1 237.7479 237.9783 132.7292 132.8691
S2-W2 169.4291 169.5093 109.6106 109.7663
E1-E2 65.1133 65.0737 -149.9615 -149.8612
E1-W1 313.5195 313.5075 -165.0174 -164.9368
E1-W2 220.4516 220.3495 -154.1578 -154.0649
E2-W1 251.2114 251.2442 -168.8780 -168.7995
E2-W2 155.5858 155.5240 -155.9126 -155.8224
W1-W2 105.5327 105.6327 -8.1939 -8.1061
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03/S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.4833171281
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 32.7047
HIERARCH ISS PBL12 END 32.7107
HIERARCH ISS PBLA12 START 97.8865
HIERARCH ISS PBLA12 END 98.0417
HIERARCH ISS PBL13 START 319.0295
HIERARCH ISS PBL13 END 318.8604
HIERARCH ISS PBLA13 START 64.5581
HIERARCH ISS PBLA13 END 64.7022
HIERARCH ISS PBL14 START 267.9335
HIERARCH ISS PBL14 END 267.8289
HIERARCH ISS PBLA14 START 72.4738
HIERARCH ISS PBLA14 END 72.625
HIERARCH ISS PBL15 START 265.2484
HIERARCH ISS PBL15 END 265.4878
HIERARCH ISS PBLA15 START 128.6897
HIERARCH ISS PBLA15 END 128.8341
HIERARCH ISS PBL16 START 201.5611
HIERARCH ISS PBL16 END 201.647
HIERARCH ISS PBLA16 START 107.7212
HIERARCH ISS PBLA16 END 107.8773
HIERARCH ISS PBL23 START 292.2566
HIERARCH ISS PBL23 END 292.0868
HIERARCH ISS PBLA23 START 61.0331
HIERARCH ISS PBLA23 END 61.1734
HIERARCH ISS PBL24 START 238.8061
HIERARCH ISS PBL24 END 238.6975
HIERARCH ISS PBLA24 START 69.1046
HIERARCH ISS PBLA24 END 69.2532
HIERARCH ISS PBL25 START 237.7479
HIERARCH ISS PBL25 END 237.9783
HIERARCH ISS PBLA25 START 132.7292
HIERARCH ISS PBLA25 END 132.8691
HIERARCH ISS PBL26 START 169.4291
HIERARCH ISS PBL26 END 169.5093
HIERARCH ISS PBLA26 START 109.6106
HIERARCH ISS PBLA26 END 109.7663
HIERARCH ISS PBL34 START 65.1133
HIERARCH ISS PBL34 END 65.0737
HIERARCH ISS PBLA34 START -149.9615
HIERARCH ISS PBLA34 END -149.8612
HIERARCH ISS PBL35 START 313.5195
HIERARCH ISS PBL35 END 313.5075
HIERARCH ISS PBLA35 START -165.0174
HIERARCH ISS PBLA35 END -164.9368
HIERARCH ISS PBL36 START 220.4516
HIERARCH ISS PBL36 END 220.3495
HIERARCH ISS PBLA36 START -154.1578
HIERARCH ISS PBLA36 END -154.0649
HIERARCH ISS PBL45 START 251.2114
HIERARCH ISS PBL45 END 251.2442
HIERARCH ISS PBLA45 START -168.878
HIERARCH ISS PBLA45 END -168.7995
HIERARCH ISS PBL46 START 155.5858
HIERARCH ISS PBL46 END 155.524
HIERARCH ISS PBLA46 START -155.9126
HIERARCH ISS PBLA46 END -155.8224
HIERARCH ISS PBL56 START 105.5327
HIERARCH ISS PBL56 END 105.6327
HIERARCH ISS PBLA56 START -8.1939
HIERARCH ISS PBLA56 END -8.1061
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1