Exposure
ID
SPICA.2025-10-02T11-49-03_1
Header ID
SPICA.2025-10-02T11-49-03
Date updated
2025-10-02 11:47:58 UTC+0000
Release date
None
UTC Start
2025-10-02 11:47:58.445
UTC End
2025-10-02 11:48:58.445
MJD Start
60950.4916486673
MJD End
60950.492343111735
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
70583
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52343
Name
HD_50138
RA
102.8892
DEC
-6.966514
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.1457 26.1263 79.0139 79.2023
S1-E1 311.1300 310.7894 49.8484 49.8899
S1-E2 252.3118 251.9978 55.7675 55.8396
S1-W1 166.1576 166.6520 117.9559 118.2418
S1-W2 147.9377 147.9321 89.4198 89.6607
S2-E1 288.5806 288.2921 47.3178 47.3470
S2-E2 228.5218 228.2488 53.1793 53.2380
S2-W1 146.7450 147.2816 124.3857 124.6568
S2-W2 122.3133 122.3318 91.6325 91.8824
E1-E2 65.5489 65.5759 -153.5393 -153.5839
E1-W1 293.0161 293.5115 -161.8984 -161.9629
E1-W2 218.4674 218.6301 -155.7067 -155.7589
E2-W1 228.3624 228.8352 -164.2900 -164.3562
E2-W2 152.9855 153.1216 -156.6352 -156.6901
W1-W2 79.4000 79.7426 0.8383 0.8019
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.4916486673
PI-COI nowacki
HIERARCH OBS TARG NAME HD_50138
HIERARCH OBS RA 102.8892
HIERARCH OBS DEC -6.966514
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 26.1457
HIERARCH ISS PBL12 END 26.1263
HIERARCH ISS PBLA12 START 79.0139
HIERARCH ISS PBLA12 END 79.2023
HIERARCH ISS PBL13 START 311.13
HIERARCH ISS PBL13 END 310.7894
HIERARCH ISS PBLA13 START 49.8484
HIERARCH ISS PBLA13 END 49.8899
HIERARCH ISS PBL14 START 252.3118
HIERARCH ISS PBL14 END 251.9978
HIERARCH ISS PBLA14 START 55.7675
HIERARCH ISS PBLA14 END 55.8396
HIERARCH ISS PBL15 START 166.1576
HIERARCH ISS PBL15 END 166.652
HIERARCH ISS PBLA15 START 117.9559
HIERARCH ISS PBLA15 END 118.2418
HIERARCH ISS PBL16 START 147.9377
HIERARCH ISS PBL16 END 147.9321
HIERARCH ISS PBLA16 START 89.4198
HIERARCH ISS PBLA16 END 89.6607
HIERARCH ISS PBL23 START 288.5806
HIERARCH ISS PBL23 END 288.2921
HIERARCH ISS PBLA23 START 47.3178
HIERARCH ISS PBLA23 END 47.347
HIERARCH ISS PBL24 START 228.5218
HIERARCH ISS PBL24 END 228.2488
HIERARCH ISS PBLA24 START 53.1793
HIERARCH ISS PBLA24 END 53.238
HIERARCH ISS PBL25 START 146.745
HIERARCH ISS PBL25 END 147.2816
HIERARCH ISS PBLA25 START 124.3857
HIERARCH ISS PBLA25 END 124.6568
HIERARCH ISS PBL26 START 122.3133
HIERARCH ISS PBL26 END 122.3318
HIERARCH ISS PBLA26 START 91.6325
HIERARCH ISS PBLA26 END 91.8824
HIERARCH ISS PBL34 START 65.5489
HIERARCH ISS PBL34 END 65.5759
HIERARCH ISS PBLA34 START -153.5393
HIERARCH ISS PBLA34 END -153.5839
HIERARCH ISS PBL35 START 293.0161
HIERARCH ISS PBL35 END 293.5115
HIERARCH ISS PBLA35 START -161.8984
HIERARCH ISS PBLA35 END -161.9629
HIERARCH ISS PBL36 START 218.4674
HIERARCH ISS PBL36 END 218.6301
HIERARCH ISS PBLA36 START -155.7067
HIERARCH ISS PBLA36 END -155.7589
HIERARCH ISS PBL45 START 228.3624
HIERARCH ISS PBL45 END 228.8352
HIERARCH ISS PBLA45 START -164.29
HIERARCH ISS PBLA45 END -164.3562
HIERARCH ISS PBL46 START 152.9855
HIERARCH ISS PBL46 END 153.1216
HIERARCH ISS PBLA46 START -156.6352
HIERARCH ISS PBLA46 END -156.6901
HIERARCH ISS PBL56 START 79.4
HIERARCH ISS PBL56 END 79.7426
HIERARCH ISS PBLA56 START 0.8383
HIERARCH ISS PBLA56 END 0.8019
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1