Exposure
ID
SPICA.2025-10-10T12-45-04_1
Header ID
SPICA.2025-10-10T12-45-04
Date updated
2025-10-10 12:43:59 UTC+0000
Release date
None
UTC Start
2025-10-10 12:43:59.461
UTC End
2025-10-10 12:44:59.461
MJD Start
60958.5305493159
MJD End
60958.531243760335
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
70882
Category
science
Program ID
S3C
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 34.0683 34.0671 109.3238 109.4559
S1-E1 326.5713 326.5309 78.9221 79.0965
S1-E2 276.8678 276.8594 86.2884 86.4536
S1-W1 276.9860 276.8961 138.4998 138.6213
S1-W2 210.6549 210.6319 118.6371 118.7636
S2-E1 297.6871 297.6338 75.6020 75.7801
S2-E2 245.8776 245.8617 83.1804 83.3498
S2-W1 247.7972 247.7051 142.3428 142.4643
S2-W2 177.1215 177.0991 120.4208 120.5464
E1-E2 62.9514 62.8949 -135.4030 -135.2141
E1-W1 302.9224 302.6266 -153.1220 -152.9556
E1-W2 212.5731 212.3732 -140.3647 -140.1820
E2-W1 243.7117 243.4784 -157.6309 -157.4703
E2-W2 149.9565 149.8137 -142.4454 -142.2654
W1-W2 106.4997 106.4276 0.7258 0.8642
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60958.5305493159
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 34.0683
HIERARCH ISS PBL12 END 34.0671
HIERARCH ISS PBLA12 START 109.3238
HIERARCH ISS PBLA12 END 109.4559
HIERARCH ISS PBL13 START 326.5713
HIERARCH ISS PBL13 END 326.5309
HIERARCH ISS PBLA13 START 78.9221
HIERARCH ISS PBLA13 END 79.0965
HIERARCH ISS PBL14 START 276.8678
HIERARCH ISS PBL14 END 276.8594
HIERARCH ISS PBLA14 START 86.2884
HIERARCH ISS PBLA14 END 86.4536
HIERARCH ISS PBL15 START 276.986
HIERARCH ISS PBL15 END 276.8961
HIERARCH ISS PBLA15 START 138.4998
HIERARCH ISS PBLA15 END 138.6213
HIERARCH ISS PBL16 START 210.6549
HIERARCH ISS PBL16 END 210.6319
HIERARCH ISS PBLA16 START 118.6371
HIERARCH ISS PBLA16 END 118.7636
HIERARCH ISS PBL23 START 297.6871
HIERARCH ISS PBL23 END 297.6338
HIERARCH ISS PBLA23 START 75.602
HIERARCH ISS PBLA23 END 75.7801
HIERARCH ISS PBL24 START 245.8776
HIERARCH ISS PBL24 END 245.8617
HIERARCH ISS PBLA24 START 83.1804
HIERARCH ISS PBLA24 END 83.3498
HIERARCH ISS PBL25 START 247.7972
HIERARCH ISS PBL25 END 247.7051
HIERARCH ISS PBLA25 START 142.3428
HIERARCH ISS PBLA25 END 142.4643
HIERARCH ISS PBL26 START 177.1215
HIERARCH ISS PBL26 END 177.0991
HIERARCH ISS PBLA26 START 120.4208
HIERARCH ISS PBLA26 END 120.5464
HIERARCH ISS PBL34 START 62.9514
HIERARCH ISS PBL34 END 62.8949
HIERARCH ISS PBLA34 START -135.403
HIERARCH ISS PBLA34 END -135.2141
HIERARCH ISS PBL35 START 302.9224
HIERARCH ISS PBL35 END 302.6266
HIERARCH ISS PBLA35 START -153.122
HIERARCH ISS PBLA35 END -152.9556
HIERARCH ISS PBL36 START 212.5731
HIERARCH ISS PBL36 END 212.3732
HIERARCH ISS PBLA36 START -140.3647
HIERARCH ISS PBLA36 END -140.182
HIERARCH ISS PBL45 START 243.7117
HIERARCH ISS PBL45 END 243.4784
HIERARCH ISS PBLA45 START -157.6309
HIERARCH ISS PBLA45 END -157.4703
HIERARCH ISS PBL46 START 149.9565
HIERARCH ISS PBL46 END 149.8137
HIERARCH ISS PBLA46 START -142.4454
HIERARCH ISS PBLA46 END -142.2654
HIERARCH ISS PBL56 START 106.4997
HIERARCH ISS PBL56 END 106.4276
HIERARCH ISS PBLA56 START 0.7258
HIERARCH ISS PBLA56 END 0.8642
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1