Exposure
ID
SPICA.2025-10-05T12-56-00_1
Header ID
SPICA.2025-10-05T12-56-00
Date updated
2025-10-05 12:54:55 UTC+0000
Release date
None
UTC Start
2025-10-05 12:54:55.407
UTC End
2025-10-05 12:55:55.407
MJD Start
60953.5381412841
MJD End
60953.538835728534
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 34.0756 34.0749 108.2478 108.3823
S1-E1 326.9120 326.8684 77.5235 77.6962
S1-E2 276.9484 276.9371 84.9585 85.1231
S1-W1 277.6116 277.5435 137.5041 137.6292
S1-W2 210.8083 210.7923 117.6031 117.7327
S2-E1 298.1281 298.0725 74.1758 74.3516
S2-E2 246.0184 245.9998 81.8193 81.9876
S2-W1 248.4414 248.3709 141.3476 141.4726
S2-W2 177.2725 177.2566 119.3937 119.5224
E1-E2 63.3939 63.3404 -136.9006 -136.7172
E1-W1 305.1752 304.9089 -154.4431 -154.2812
E1-W2 214.1253 213.9387 -141.8132 -141.6359
E2-W1 245.4743 245.2673 -158.9075 -158.7509
E2-W2 151.0618 150.9293 -143.8728 -143.6980
W1-W2 107.0160 106.9583 -0.3871 -0.2494
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5381412841
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 34.0756
HIERARCH ISS PBL12 END 34.0749
HIERARCH ISS PBLA12 START 108.2478
HIERARCH ISS PBLA12 END 108.3823
HIERARCH ISS PBL13 START 326.912
HIERARCH ISS PBL13 END 326.8684
HIERARCH ISS PBLA13 START 77.5235
HIERARCH ISS PBLA13 END 77.6962
HIERARCH ISS PBL14 START 276.9484
HIERARCH ISS PBL14 END 276.9371
HIERARCH ISS PBLA14 START 84.9585
HIERARCH ISS PBLA14 END 85.1231
HIERARCH ISS PBL15 START 277.6116
HIERARCH ISS PBL15 END 277.5435
HIERARCH ISS PBLA15 START 137.5041
HIERARCH ISS PBLA15 END 137.6292
HIERARCH ISS PBL16 START 210.8083
HIERARCH ISS PBL16 END 210.7923
HIERARCH ISS PBLA16 START 117.6031
HIERARCH ISS PBLA16 END 117.7327
HIERARCH ISS PBL23 START 298.1281
HIERARCH ISS PBL23 END 298.0725
HIERARCH ISS PBLA23 START 74.1758
HIERARCH ISS PBLA23 END 74.3516
HIERARCH ISS PBL24 START 246.0184
HIERARCH ISS PBL24 END 245.9998
HIERARCH ISS PBLA24 START 81.8193
HIERARCH ISS PBLA24 END 81.9876
HIERARCH ISS PBL25 START 248.4414
HIERARCH ISS PBL25 END 248.3709
HIERARCH ISS PBLA25 START 141.3476
HIERARCH ISS PBLA25 END 141.4726
HIERARCH ISS PBL26 START 177.2725
HIERARCH ISS PBL26 END 177.2566
HIERARCH ISS PBLA26 START 119.3937
HIERARCH ISS PBLA26 END 119.5224
HIERARCH ISS PBL34 START 63.3939
HIERARCH ISS PBL34 END 63.3404
HIERARCH ISS PBLA34 START -136.9006
HIERARCH ISS PBLA34 END -136.7172
HIERARCH ISS PBL35 START 305.1752
HIERARCH ISS PBL35 END 304.9089
HIERARCH ISS PBLA35 START -154.4431
HIERARCH ISS PBLA35 END -154.2812
HIERARCH ISS PBL36 START 214.1253
HIERARCH ISS PBL36 END 213.9387
HIERARCH ISS PBLA36 START -141.8132
HIERARCH ISS PBLA36 END -141.6359
HIERARCH ISS PBL45 START 245.4743
HIERARCH ISS PBL45 END 245.2673
HIERARCH ISS PBLA45 START -158.9075
HIERARCH ISS PBLA45 END -158.7509
HIERARCH ISS PBL46 START 151.0618
HIERARCH ISS PBL46 END 150.9293
HIERARCH ISS PBLA46 START -143.8728
HIERARCH ISS PBLA46 END -143.698
HIERARCH ISS PBL56 START 107.016
HIERARCH ISS PBL56 END 106.9583
HIERARCH ISS PBLA56 START -0.3871
HIERARCH ISS PBLA56 END -0.2494
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1