Exposure
ID
SPICA.2025-10-05T07-01-09_1
Header ID
SPICA.2025-10-05T07-01-09
Date updated
2025-10-05 07:00:04 UTC+0000
Release date
None
UTC Start
2025-10-05 07:00:04.704
UTC End
2025-10-05 07:01:04.704
MJD Start
60953.2917211078
MJD End
60953.292415552234
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
70761
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
52027
Name
HD_3651
RA
9.840858
DEC
21.25047
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.2382 33.2412 95.0956 95.2509
S1-E1 326.0171 325.9043 62.5558 62.6924
S1-E2 273.8843 273.8068 70.2573 70.4009
S1-W1 266.1554 266.3639 125.2752 125.4368
S1-W2 204.2781 204.3372 104.6631 104.8243
S2-E1 298.5325 298.4239 59.1225 59.2558
S2-E2 244.1203 244.0436 66.9786 67.1195
S2-W1 238.0097 238.2173 129.3009 129.4601
S2-W2 171.5912 171.6480 106.5080 106.6700
E1-E2 65.7926 65.7793 -151.3526 -151.2480
E1-W1 312.3825 312.4945 -166.6665 -166.5730
E1-W2 221.8096 221.7977 -155.5797 -155.4799
E2-W1 249.5317 249.6602 -170.6595 -170.5661
E2-W2 156.2712 156.2731 -157.3580 -157.2599
W1-W2 103.8738 103.9997 -10.9106 -10.7990
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.2917211078
PI-COI ligi
HIERARCH OBS TARG NAME HD_3651
HIERARCH OBS RA 9.840858
HIERARCH OBS DEC 21.25047
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 33.2382
HIERARCH ISS PBL12 END 33.2412
HIERARCH ISS PBLA12 START 95.0956
HIERARCH ISS PBLA12 END 95.2509
HIERARCH ISS PBL13 START 326.0171
HIERARCH ISS PBL13 END 325.9043
HIERARCH ISS PBLA13 START 62.5558
HIERARCH ISS PBLA13 END 62.6924
HIERARCH ISS PBL14 START 273.8843
HIERARCH ISS PBL14 END 273.8068
HIERARCH ISS PBLA14 START 70.2573
HIERARCH ISS PBLA14 END 70.4009
HIERARCH ISS PBL15 START 266.1554
HIERARCH ISS PBL15 END 266.3639
HIERARCH ISS PBLA15 START 125.2752
HIERARCH ISS PBLA15 END 125.4368
HIERARCH ISS PBL16 START 204.2781
HIERARCH ISS PBL16 END 204.3372
HIERARCH ISS PBLA16 START 104.6631
HIERARCH ISS PBLA16 END 104.8243
HIERARCH ISS PBL23 START 298.5325
HIERARCH ISS PBL23 END 298.4239
HIERARCH ISS PBLA23 START 59.1225
HIERARCH ISS PBLA23 END 59.2558
HIERARCH ISS PBL24 START 244.1203
HIERARCH ISS PBL24 END 244.0436
HIERARCH ISS PBLA24 START 66.9786
HIERARCH ISS PBLA24 END 67.1195
HIERARCH ISS PBL25 START 238.0097
HIERARCH ISS PBL25 END 238.2173
HIERARCH ISS PBLA25 START 129.3009
HIERARCH ISS PBLA25 END 129.4601
HIERARCH ISS PBL26 START 171.5912
HIERARCH ISS PBL26 END 171.648
HIERARCH ISS PBLA26 START 106.508
HIERARCH ISS PBLA26 END 106.67
HIERARCH ISS PBL34 START 65.7926
HIERARCH ISS PBL34 END 65.7793
HIERARCH ISS PBLA34 START -151.3526
HIERARCH ISS PBLA34 END -151.248
HIERARCH ISS PBL35 START 312.3825
HIERARCH ISS PBL35 END 312.4945
HIERARCH ISS PBLA35 START -166.6665
HIERARCH ISS PBLA35 END -166.573
HIERARCH ISS PBL36 START 221.8096
HIERARCH ISS PBL36 END 221.7977
HIERARCH ISS PBLA36 START -155.5797
HIERARCH ISS PBLA36 END -155.4799
HIERARCH ISS PBL45 START 249.5317
HIERARCH ISS PBL45 END 249.6602
HIERARCH ISS PBLA45 START -170.6595
HIERARCH ISS PBLA45 END -170.5661
HIERARCH ISS PBL46 START 156.2712
HIERARCH ISS PBL46 END 156.2731
HIERARCH ISS PBLA46 START -157.358
HIERARCH ISS PBLA46 END -157.2599
HIERARCH ISS PBL56 START 103.8738
HIERARCH ISS PBL56 END 103.9997
HIERARCH ISS PBLA56 START -10.9106
HIERARCH ISS PBLA56 END -10.799
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1