Exposure
ID
SPICA.2025-10-05T13-14-28_1
Header ID
SPICA.2025-10-05T13-14-28
Date updated
2025-10-05 13:13:23 UTC+0000
Release date
None
UTC Start
2025-10-05 13:13:23.571
UTC End
2025-10-05 13:14:23.571
MJD Start
60953.5509672589
MJD End
60953.551661703335
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
70769
Category
science
Program ID
SC3
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52503
Name
HD_31293
RA
73.94102
DEC
30.55119
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0548 34.0529 110.5025 110.6319
S1-E1 326.2242 326.1881 80.4994 80.6755
S1-E2 276.8056 276.8006 87.7782 87.9439
S1-W1 276.0760 275.9608 139.5777 139.6953
S1-W2 210.4146 210.3831 119.7617 119.8846
S2-E1 297.2211 297.1714 77.2149 77.3953
S2-E2 245.7468 245.7341 84.7096 84.8800
S2-W1 246.8680 246.7508 143.4215 143.5393
S2-W2 176.8884 176.8581 121.5368 121.6587
E1-E2 62.4308 62.3714 -133.6778 -133.4827
E1-W1 300.1334 299.8065 -151.6028 -151.4311
E1-W2 210.7200 210.5071 -138.6951 -138.5061
E2-W1 241.4986 241.2373 -156.1663 -156.0009
E2-W2 148.6288 148.4757 -140.8003 -140.6141
W1-W2 105.7875 105.6996 1.9764 2.1160
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5509672589
PI-COI nowacki
HIERARCH OBS TARG NAME HD_31293
HIERARCH OBS RA 73.94102
HIERARCH OBS DEC 30.55119
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 34.0548
HIERARCH ISS PBL12 END 34.0529
HIERARCH ISS PBLA12 START 110.5025
HIERARCH ISS PBLA12 END 110.6319
HIERARCH ISS PBL13 START 326.2242
HIERARCH ISS PBL13 END 326.1881
HIERARCH ISS PBLA13 START 80.4994
HIERARCH ISS PBLA13 END 80.6755
HIERARCH ISS PBL14 START 276.8056
HIERARCH ISS PBL14 END 276.8006
HIERARCH ISS PBLA14 START 87.7782
HIERARCH ISS PBLA14 END 87.9439
HIERARCH ISS PBL15 START 276.076
HIERARCH ISS PBL15 END 275.9608
HIERARCH ISS PBLA15 START 139.5777
HIERARCH ISS PBLA15 END 139.6953
HIERARCH ISS PBL16 START 210.4146
HIERARCH ISS PBL16 END 210.3831
HIERARCH ISS PBLA16 START 119.7617
HIERARCH ISS PBLA16 END 119.8846
HIERARCH ISS PBL23 START 297.2211
HIERARCH ISS PBL23 END 297.1714
HIERARCH ISS PBLA23 START 77.2149
HIERARCH ISS PBLA23 END 77.3953
HIERARCH ISS PBL24 START 245.7468
HIERARCH ISS PBL24 END 245.7341
HIERARCH ISS PBLA24 START 84.7096
HIERARCH ISS PBLA24 END 84.88
HIERARCH ISS PBL25 START 246.868
HIERARCH ISS PBL25 END 246.7508
HIERARCH ISS PBLA25 START 143.4215
HIERARCH ISS PBLA25 END 143.5393
HIERARCH ISS PBL26 START 176.8884
HIERARCH ISS PBL26 END 176.8581
HIERARCH ISS PBLA26 START 121.5368
HIERARCH ISS PBLA26 END 121.6587
HIERARCH ISS PBL34 START 62.4308
HIERARCH ISS PBL34 END 62.3714
HIERARCH ISS PBLA34 START -133.6778
HIERARCH ISS PBLA34 END -133.4827
HIERARCH ISS PBL35 START 300.1334
HIERARCH ISS PBL35 END 299.8065
HIERARCH ISS PBLA35 START -151.6028
HIERARCH ISS PBLA35 END -151.4311
HIERARCH ISS PBL36 START 210.72
HIERARCH ISS PBL36 END 210.5071
HIERARCH ISS PBLA36 START -138.6951
HIERARCH ISS PBLA36 END -138.5061
HIERARCH ISS PBL45 START 241.4986
HIERARCH ISS PBL45 END 241.2373
HIERARCH ISS PBLA45 START -156.1663
HIERARCH ISS PBLA45 END -156.0009
HIERARCH ISS PBL46 START 148.6288
HIERARCH ISS PBL46 END 148.4757
HIERARCH ISS PBLA46 START -140.8003
HIERARCH ISS PBLA46 END -140.6141
HIERARCH ISS PBL56 START 105.7875
HIERARCH ISS PBL56 END 105.6996
HIERARCH ISS PBLA56 START 1.9764
HIERARCH ISS PBLA56 END 2.116
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1