Exposure
ID
SPICA.2025-12-13T09-54-54_1
Header ID
SPICA.2025-12-13T09-54-54
Date updated
2025-12-13 09:53:49 UTC+0000
Release date
None
UTC Start
2025-12-13 09:53:49.396
UTC End
2025-12-13 09:54:49.396
MJD Start
61022.4123772739
MJD End
61022.41307171833
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
15.75609
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.07605
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1377 33.1396 92.9842 93.1411
S1-E1 327.0947 326.9892 60.7178 60.8470
S1-E2 274.5370 274.4577 68.3169 68.4548
S1-W1 262.5732 262.7974 123.1085 123.2794
S1-W2 203.0343 203.0894 102.4722 102.6381
S2-E1 299.5970 299.4996 57.3326 57.4579
S2-E2 244.8141 244.7385 65.0785 65.2128
S2-W1 234.5016 234.7282 127.1754 127.3443
S2-W2 170.4375 170.4917 104.3089 104.4760
E1-E2 65.8759 65.8750 -152.7256 -152.6291
E1-W1 310.3696 310.5588 -167.8436 -167.7551
E1-W2 221.6465 221.6808 -156.8730 -156.7807
E2-W1 247.3710 247.5635 -171.8263 -171.7366
E2-W2 156.0159 156.0515 -158.6229 -158.5320
W1-W2 101.9125 102.0652 -12.2930 -12.1783
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.4123772739
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1377
HIERARCH ISS PBL12 END 33.1396
HIERARCH ISS PBLA12 START 92.9842
HIERARCH ISS PBLA12 END 93.1411
HIERARCH ISS PBL13 START 327.0947
HIERARCH ISS PBL13 END 326.9892
HIERARCH ISS PBLA13 START 60.7178
HIERARCH ISS PBLA13 END 60.847
HIERARCH ISS PBL14 START 274.537
HIERARCH ISS PBL14 END 274.4577
HIERARCH ISS PBLA14 START 68.3169
HIERARCH ISS PBLA14 END 68.4548
HIERARCH ISS PBL15 START 262.5732
HIERARCH ISS PBL15 END 262.7974
HIERARCH ISS PBLA15 START 123.1085
HIERARCH ISS PBLA15 END 123.2794
HIERARCH ISS PBL16 START 203.0343
HIERARCH ISS PBL16 END 203.0894
HIERARCH ISS PBLA16 START 102.4722
HIERARCH ISS PBLA16 END 102.6381
HIERARCH ISS PBL23 START 299.597
HIERARCH ISS PBL23 END 299.4996
HIERARCH ISS PBLA23 START 57.3326
HIERARCH ISS PBLA23 END 57.4579
HIERARCH ISS PBL24 START 244.8141
HIERARCH ISS PBL24 END 244.7385
HIERARCH ISS PBLA24 START 65.0785
HIERARCH ISS PBLA24 END 65.2128
HIERARCH ISS PBL25 START 234.5016
HIERARCH ISS PBL25 END 234.7282
HIERARCH ISS PBLA25 START 127.1754
HIERARCH ISS PBLA25 END 127.3443
HIERARCH ISS PBL26 START 170.4375
HIERARCH ISS PBL26 END 170.4917
HIERARCH ISS PBLA26 START 104.3089
HIERARCH ISS PBLA26 END 104.476
HIERARCH ISS PBL34 START 65.8759
HIERARCH ISS PBL34 END 65.875
HIERARCH ISS PBLA34 START -152.7256
HIERARCH ISS PBLA34 END -152.6291
HIERARCH ISS PBL35 START 310.3696
HIERARCH ISS PBL35 END 310.5588
HIERARCH ISS PBLA35 START -167.8436
HIERARCH ISS PBLA35 END -167.7551
HIERARCH ISS PBL36 START 221.6465
HIERARCH ISS PBL36 END 221.6808
HIERARCH ISS PBLA36 START -156.873
HIERARCH ISS PBLA36 END -156.7807
HIERARCH ISS PBL45 START 247.371
HIERARCH ISS PBL45 END 247.5635
HIERARCH ISS PBLA45 START -171.8263
HIERARCH ISS PBLA45 END -171.7366
HIERARCH ISS PBL46 START 156.0159
HIERARCH ISS PBL46 END 156.0515
HIERARCH ISS PBLA46 START -158.6229
HIERARCH ISS PBLA46 END -158.532
HIERARCH ISS PBL56 START 101.9125
HIERARCH ISS PBL56 END 102.0652
HIERARCH ISS PBLA56 START -12.293
HIERARCH ISS PBLA56 END -12.1783
HIERARCH CHARA TAU0 15.75609
HIERARCH CHARA SEEING 1.07605