Exposure
ID
SPICA.2025-10-05T12-57-06_1
Header ID
SPICA.2025-10-05T12-57-06
Date updated
2025-10-05 12:56:01 UTC+0000
Release date
None
UTC Start
2025-10-05 12:56:01.684
UTC End
2025-10-05 12:57:01.684
MJD Start
60953.5389083809
MJD End
60953.53960282533
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 34.0749 34.0742 108.3851 108.5192
S1-E1 326.8675 326.8243 77.6998 77.8727
S1-E2 276.9369 276.9260 85.1265 85.2913
S1-W1 277.5420 277.4712 137.6318 137.7564
S1-W2 210.7919 210.7751 117.7353 117.8645
S2-E1 298.0713 298.0159 74.3553 74.5315
S2-E2 245.9994 245.9812 81.9911 82.1595
S2-W1 248.3694 248.2963 141.4751 141.5996
S2-W2 177.2562 177.2395 119.5251 119.6535
E1-E2 63.3393 63.2854 -136.7134 -136.5294
E1-W1 304.9033 304.6332 -154.2778 -154.1153
E1-W2 213.9348 213.7465 -141.6322 -141.4543
E2-W1 245.2630 245.0526 -158.7476 -158.5905
E2-W2 150.9265 150.7927 -143.6944 -143.5190
W1-W2 106.9571 106.8975 -0.2466 -0.1087
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5389083809
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 34.0749
HIERARCH ISS PBL12 END 34.0742
HIERARCH ISS PBLA12 START 108.3851
HIERARCH ISS PBLA12 END 108.5192
HIERARCH ISS PBL13 START 326.8675
HIERARCH ISS PBL13 END 326.8243
HIERARCH ISS PBLA13 START 77.6998
HIERARCH ISS PBLA13 END 77.8727
HIERARCH ISS PBL14 START 276.9369
HIERARCH ISS PBL14 END 276.926
HIERARCH ISS PBLA14 START 85.1265
HIERARCH ISS PBLA14 END 85.2913
HIERARCH ISS PBL15 START 277.542
HIERARCH ISS PBL15 END 277.4712
HIERARCH ISS PBLA15 START 137.6318
HIERARCH ISS PBLA15 END 137.7564
HIERARCH ISS PBL16 START 210.7919
HIERARCH ISS PBL16 END 210.7751
HIERARCH ISS PBLA16 START 117.7353
HIERARCH ISS PBLA16 END 117.8645
HIERARCH ISS PBL23 START 298.0713
HIERARCH ISS PBL23 END 298.0159
HIERARCH ISS PBLA23 START 74.3553
HIERARCH ISS PBLA23 END 74.5315
HIERARCH ISS PBL24 START 245.9994
HIERARCH ISS PBL24 END 245.9812
HIERARCH ISS PBLA24 START 81.9911
HIERARCH ISS PBLA24 END 82.1595
HIERARCH ISS PBL25 START 248.3694
HIERARCH ISS PBL25 END 248.2963
HIERARCH ISS PBLA25 START 141.4751
HIERARCH ISS PBLA25 END 141.5996
HIERARCH ISS PBL26 START 177.2562
HIERARCH ISS PBL26 END 177.2395
HIERARCH ISS PBLA26 START 119.5251
HIERARCH ISS PBLA26 END 119.6535
HIERARCH ISS PBL34 START 63.3393
HIERARCH ISS PBL34 END 63.2854
HIERARCH ISS PBLA34 START -136.7134
HIERARCH ISS PBLA34 END -136.5294
HIERARCH ISS PBL35 START 304.9033
HIERARCH ISS PBL35 END 304.6332
HIERARCH ISS PBLA35 START -154.2778
HIERARCH ISS PBLA35 END -154.1153
HIERARCH ISS PBL36 START 213.9348
HIERARCH ISS PBL36 END 213.7465
HIERARCH ISS PBLA36 START -141.6322
HIERARCH ISS PBLA36 END -141.4543
HIERARCH ISS PBL45 START 245.263
HIERARCH ISS PBL45 END 245.0526
HIERARCH ISS PBLA45 START -158.7476
HIERARCH ISS PBLA45 END -158.5905
HIERARCH ISS PBL46 START 150.9265
HIERARCH ISS PBL46 END 150.7927
HIERARCH ISS PBLA46 START -143.6944
HIERARCH ISS PBLA46 END -143.519
HIERARCH ISS PBL56 START 106.9571
HIERARCH ISS PBL56 END 106.8975
HIERARCH ISS PBLA56 START -0.2466
HIERARCH ISS PBLA56 END -0.1087
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1