Exposure
ID
SPICA.2025-10-05T13-16-41_1
Header ID
SPICA.2025-10-05T13-16-41
Date updated
2025-10-05 13:15:36 UTC+0000
Release date
None
UTC Start
2025-10-05 13:15:36.100
UTC End
2025-10-05 13:16:36.100
MJD Start
60953.5525011547
MJD End
60953.55319559913
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 34.0508 34.0488 110.7663 110.8951
S1-E1 326.1511 326.1161 80.8591 81.0356
S1-E2 276.7958 276.7916 88.1165 88.2823
S1-W1 275.8378 275.7167 139.8173 139.9340
S1-W2 210.3493 210.3158 120.0122 120.1344
S2-E1 297.1202 297.0714 77.5834 77.7643
S2-E2 245.7213 245.7093 85.0575 85.2281
S2-W1 246.6258 246.5028 143.6614 143.7784
S2-W2 176.8255 176.7933 121.7852 121.9063
E1-E2 62.3093 62.2494 -133.2787 -133.0821
E1-W1 299.4627 299.1292 -151.2516 -151.0785
E1-W2 210.2839 210.0683 -138.3086 -138.1181
E2-W1 240.9622 240.6948 -155.8281 -155.6615
E2-W2 148.3152 148.1599 -140.4195 -140.2318
W1-W2 105.6062 105.5147 2.2615 2.4015
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5525011547
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 34.0508
HIERARCH ISS PBL12 END 34.0488
HIERARCH ISS PBLA12 START 110.7663
HIERARCH ISS PBLA12 END 110.8951
HIERARCH ISS PBL13 START 326.1511
HIERARCH ISS PBL13 END 326.1161
HIERARCH ISS PBLA13 START 80.8591
HIERARCH ISS PBLA13 END 81.0356
HIERARCH ISS PBL14 START 276.7958
HIERARCH ISS PBL14 END 276.7916
HIERARCH ISS PBLA14 START 88.1165
HIERARCH ISS PBLA14 END 88.2823
HIERARCH ISS PBL15 START 275.8378
HIERARCH ISS PBL15 END 275.7167
HIERARCH ISS PBLA15 START 139.8173
HIERARCH ISS PBLA15 END 139.934
HIERARCH ISS PBL16 START 210.3493
HIERARCH ISS PBL16 END 210.3158
HIERARCH ISS PBLA16 START 120.0122
HIERARCH ISS PBLA16 END 120.1344
HIERARCH ISS PBL23 START 297.1202
HIERARCH ISS PBL23 END 297.0714
HIERARCH ISS PBLA23 START 77.5834
HIERARCH ISS PBLA23 END 77.7643
HIERARCH ISS PBL24 START 245.7213
HIERARCH ISS PBL24 END 245.7093
HIERARCH ISS PBLA24 START 85.0575
HIERARCH ISS PBLA24 END 85.2281
HIERARCH ISS PBL25 START 246.6258
HIERARCH ISS PBL25 END 246.5028
HIERARCH ISS PBLA25 START 143.6614
HIERARCH ISS PBLA25 END 143.7784
HIERARCH ISS PBL26 START 176.8255
HIERARCH ISS PBL26 END 176.7933
HIERARCH ISS PBLA26 START 121.7852
HIERARCH ISS PBLA26 END 121.9063
HIERARCH ISS PBL34 START 62.3093
HIERARCH ISS PBL34 END 62.2494
HIERARCH ISS PBLA34 START -133.2787
HIERARCH ISS PBLA34 END -133.0821
HIERARCH ISS PBL35 START 299.4627
HIERARCH ISS PBL35 END 299.1292
HIERARCH ISS PBLA35 START -151.2516
HIERARCH ISS PBLA35 END -151.0785
HIERARCH ISS PBL36 START 210.2839
HIERARCH ISS PBL36 END 210.0683
HIERARCH ISS PBLA36 START -138.3086
HIERARCH ISS PBLA36 END -138.1181
HIERARCH ISS PBL45 START 240.9622
HIERARCH ISS PBL45 END 240.6948
HIERARCH ISS PBLA45 START -155.8281
HIERARCH ISS PBLA45 END -155.6615
HIERARCH ISS PBL46 START 148.3152
HIERARCH ISS PBL46 END 148.1599
HIERARCH ISS PBLA46 START -140.4195
HIERARCH ISS PBLA46 END -140.2318
HIERARCH ISS PBL56 START 105.6062
HIERARCH ISS PBL56 END 105.5147
HIERARCH ISS PBLA56 START 2.2615
HIERARCH ISS PBLA56 END 2.4015
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1