Exposure
ID
SPICA.2025-10-05T13-15-35_1
Header ID
SPICA.2025-10-05T13-15-35
Date updated
2025-10-05 13:14:29 UTC+0000
Release date
None
UTC Start
2025-10-05 13:14:29.840
UTC End
2025-10-05 13:15:29.840
MJD Start
60953.5517342648
MJD End
60953.552428709234
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 34.0528 34.0509 110.6346 110.7637
S1-E1 326.1874 326.1518 80.6792 80.8555
S1-E2 276.8005 276.7959 87.9474 88.1131
S1-W1 275.9583 275.8402 139.6977 139.8149
S1-W2 210.3825 210.3500 119.8872 120.0097
S2-E1 297.1704 297.1212 77.3990 77.5797
S2-E2 245.7338 245.7215 84.8835 85.0540
S2-W1 246.7484 246.6283 143.5417 143.6591
S2-W2 176.8575 176.8262 121.6612 121.7828
E1-E2 62.3702 62.3106 -133.4786 -133.2827
E1-W1 299.7997 299.4695 -151.4275 -151.2551
E1-W2 210.5027 210.2883 -138.5022 -138.3125
E2-W1 241.2319 240.9676 -155.9975 -155.8315
E2-W2 148.4725 148.3183 -140.6102 -140.4233
W1-W2 105.6977 105.6080 2.1189 2.2587
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5517342648
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 34.0528
HIERARCH ISS PBL12 END 34.0509
HIERARCH ISS PBLA12 START 110.6346
HIERARCH ISS PBLA12 END 110.7637
HIERARCH ISS PBL13 START 326.1874
HIERARCH ISS PBL13 END 326.1518
HIERARCH ISS PBLA13 START 80.6792
HIERARCH ISS PBLA13 END 80.8555
HIERARCH ISS PBL14 START 276.8005
HIERARCH ISS PBL14 END 276.7959
HIERARCH ISS PBLA14 START 87.9474
HIERARCH ISS PBLA14 END 88.1131
HIERARCH ISS PBL15 START 275.9583
HIERARCH ISS PBL15 END 275.8402
HIERARCH ISS PBLA15 START 139.6977
HIERARCH ISS PBLA15 END 139.8149
HIERARCH ISS PBL16 START 210.3825
HIERARCH ISS PBL16 END 210.35
HIERARCH ISS PBLA16 START 119.8872
HIERARCH ISS PBLA16 END 120.0097
HIERARCH ISS PBL23 START 297.1704
HIERARCH ISS PBL23 END 297.1212
HIERARCH ISS PBLA23 START 77.399
HIERARCH ISS PBLA23 END 77.5797
HIERARCH ISS PBL24 START 245.7338
HIERARCH ISS PBL24 END 245.7215
HIERARCH ISS PBLA24 START 84.8835
HIERARCH ISS PBLA24 END 85.054
HIERARCH ISS PBL25 START 246.7484
HIERARCH ISS PBL25 END 246.6283
HIERARCH ISS PBLA25 START 143.5417
HIERARCH ISS PBLA25 END 143.6591
HIERARCH ISS PBL26 START 176.8575
HIERARCH ISS PBL26 END 176.8262
HIERARCH ISS PBLA26 START 121.6612
HIERARCH ISS PBLA26 END 121.7828
HIERARCH ISS PBL34 START 62.3702
HIERARCH ISS PBL34 END 62.3106
HIERARCH ISS PBLA34 START -133.4786
HIERARCH ISS PBLA34 END -133.2827
HIERARCH ISS PBL35 START 299.7997
HIERARCH ISS PBL35 END 299.4695
HIERARCH ISS PBLA35 START -151.4275
HIERARCH ISS PBLA35 END -151.2551
HIERARCH ISS PBL36 START 210.5027
HIERARCH ISS PBL36 END 210.2883
HIERARCH ISS PBLA36 START -138.5022
HIERARCH ISS PBLA36 END -138.3125
HIERARCH ISS PBL45 START 241.2319
HIERARCH ISS PBL45 END 240.9676
HIERARCH ISS PBLA45 START -155.9975
HIERARCH ISS PBLA45 END -155.8315
HIERARCH ISS PBL46 START 148.4725
HIERARCH ISS PBL46 END 148.3183
HIERARCH ISS PBLA46 START -140.6102
HIERARCH ISS PBLA46 END -140.4233
HIERARCH ISS PBL56 START 105.6977
HIERARCH ISS PBL56 END 105.608
HIERARCH ISS PBLA56 START 2.1189
HIERARCH ISS PBLA56 END 2.2587
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1