Exposure
ID
SPICA.2025-12-11T09-18-25_1
Header ID
SPICA.2025-12-11T09-18-25
Date updated
2025-12-11 09:17:20 UTC+0000
Release date
None
UTC Start
2025-12-11 09:17:20.815
UTC End
2025-12-11 09:18:20.815
MJD Start
61020.3870464652
MJD End
61020.38774090963
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.44232
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.28173
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 33.1438 33.1417 86.5377 86.6945
S1-E1 330.2241 330.1809 55.8859 55.9932
S1-E2 277.3843 277.3283 63.0599 63.1788
S1-W1 253.2847 253.5057 115.4839 115.6844
S1-W2 201.3277 201.3547 95.4591 95.6342
S2-E1 302.1839 302.1584 52.6804 52.7829
S2-E2 247.3371 247.2928 59.9997 60.1136
S2-W1 224.8544 225.0903 119.5749 119.7764
S2-W2 168.6633 168.6942 97.2054 97.3837
E1-E2 65.0092 65.0519 -156.3125 -156.2329
E1-W1 297.5667 297.9961 -171.3490 -171.2656
E1-W2 216.9991 217.1890 -160.3460 -160.2678
E2-W1 235.3883 235.7749 -175.4578 -175.3693
E2-W2 152.2196 152.3672 -162.0674 -161.9893
W1-W2 94.1552 94.3772 -17.4452 -17.3069
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61020.3870464652
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 33.1438
HIERARCH ISS PBL12 END 33.1417
HIERARCH ISS PBLA12 START 86.5377
HIERARCH ISS PBLA12 END 86.6945
HIERARCH ISS PBL13 START 330.2241
HIERARCH ISS PBL13 END 330.1809
HIERARCH ISS PBLA13 START 55.8859
HIERARCH ISS PBLA13 END 55.9932
HIERARCH ISS PBL14 START 277.3843
HIERARCH ISS PBL14 END 277.3283
HIERARCH ISS PBLA14 START 63.0599
HIERARCH ISS PBLA14 END 63.1788
HIERARCH ISS PBL15 START 253.2847
HIERARCH ISS PBL15 END 253.5057
HIERARCH ISS PBLA15 START 115.4839
HIERARCH ISS PBLA15 END 115.6844
HIERARCH ISS PBL16 START 201.3277
HIERARCH ISS PBL16 END 201.3547
HIERARCH ISS PBLA16 START 95.4591
HIERARCH ISS PBLA16 END 95.6342
HIERARCH ISS PBL23 START 302.1839
HIERARCH ISS PBL23 END 302.1584
HIERARCH ISS PBLA23 START 52.6804
HIERARCH ISS PBLA23 END 52.7829
HIERARCH ISS PBL24 START 247.3371
HIERARCH ISS PBL24 END 247.2928
HIERARCH ISS PBLA24 START 59.9997
HIERARCH ISS PBLA24 END 60.1136
HIERARCH ISS PBL25 START 224.8544
HIERARCH ISS PBL25 END 225.0903
HIERARCH ISS PBLA25 START 119.5749
HIERARCH ISS PBLA25 END 119.7764
HIERARCH ISS PBL26 START 168.6633
HIERARCH ISS PBL26 END 168.6942
HIERARCH ISS PBLA26 START 97.2054
HIERARCH ISS PBLA26 END 97.3837
HIERARCH ISS PBL34 START 65.0092
HIERARCH ISS PBL34 END 65.0519
HIERARCH ISS PBLA34 START -156.3125
HIERARCH ISS PBLA34 END -156.2329
HIERARCH ISS PBL35 START 297.5667
HIERARCH ISS PBL35 END 297.9961
HIERARCH ISS PBLA35 START -171.349
HIERARCH ISS PBLA35 END -171.2656
HIERARCH ISS PBL36 START 216.9991
HIERARCH ISS PBL36 END 217.189
HIERARCH ISS PBLA36 START -160.346
HIERARCH ISS PBLA36 END -160.2678
HIERARCH ISS PBL45 START 235.3883
HIERARCH ISS PBL45 END 235.7749
HIERARCH ISS PBLA45 START -175.4578
HIERARCH ISS PBLA45 END -175.3693
HIERARCH ISS PBL46 START 152.2196
HIERARCH ISS PBL46 END 152.3672
HIERARCH ISS PBLA46 START -162.0674
HIERARCH ISS PBLA46 END -161.9893
HIERARCH ISS PBL56 START 94.1552
HIERARCH ISS PBL56 END 94.3772
HIERARCH ISS PBLA56 START -17.4452
HIERARCH ISS PBLA56 END -17.3069
HIERARCH CHARA TAU0 5.44232
HIERARCH CHARA SEEING 1.28173