Exposure
ID
SPICA.2025-07-11T06-12-52_1
Header ID
SPICA.2025-07-11T06-12-52
Date updated
2025-07-11 06:11:47 UTC+0000
Release date
None
UTC Start
2025-07-11 06:11:47.674
UTC End
2025-07-11 06:12:47.674
MJD Start
60867.2581906689
MJD End
60867.25888511333
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
68738
Category
science
Program ID
S5/NOIR4
Program Title
TBD
Program Type
Normal
PI / COI
bailleul
Target
ID
50778
Name
HD_187929
RA
298.1182
DEC
1.005658
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.9573 28.9416 79.2382 79.4085
S1-E1 322.4402 322.2211 51.1062 51.1593
S1-E2 265.4334 265.2140 57.1410 57.2192
S1-W1 190.9640 191.3336 112.5386 112.8086
S2-E1 297.2176 297.0426 48.4732 48.5161
S2-E2 238.8516 238.6662 54.5270 54.5943
S2-W1 167.5175 167.9293 117.9845 118.2525
E1-E2 64.7949 64.8451 -154.4044 -154.4209
E1-W1 285.5622 286.1508 -164.8605 -164.8876
E2-W1 222.1547 222.6964 -167.8947 -167.9198
Header: used keywords
Key Value
HIERARCH OBS PROG ID S5/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2581906689
PI-COI bailleul
HIERARCH OBS TARG NAME HD_187929
HIERARCH OBS RA 298.1182
HIERARCH OBS DEC 1.005658
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.9573
HIERARCH ISS PBL12 END 28.9416
HIERARCH ISS PBLA12 START 79.2382
HIERARCH ISS PBLA12 END 79.4085
HIERARCH ISS PBL13 START 322.4402
HIERARCH ISS PBL13 END 322.2211
HIERARCH ISS PBLA13 START 51.1062
HIERARCH ISS PBLA13 END 51.1593
HIERARCH ISS PBL14 START 265.4334
HIERARCH ISS PBL14 END 265.214
HIERARCH ISS PBLA14 START 57.141
HIERARCH ISS PBLA14 END 57.2192
HIERARCH ISS PBL15 START 190.964
HIERARCH ISS PBL15 END 191.3336
HIERARCH ISS PBLA15 START 112.5386
HIERARCH ISS PBLA15 END 112.8086
HIERARCH ISS PBL23 START 297.2176
HIERARCH ISS PBL23 END 297.0426
HIERARCH ISS PBLA23 START 48.4732
HIERARCH ISS PBLA23 END 48.5161
HIERARCH ISS PBL24 START 238.8516
HIERARCH ISS PBL24 END 238.6662
HIERARCH ISS PBLA24 START 54.527
HIERARCH ISS PBLA24 END 54.5943
HIERARCH ISS PBL25 START 167.5175
HIERARCH ISS PBL25 END 167.9293
HIERARCH ISS PBLA25 START 117.9845
HIERARCH ISS PBLA25 END 118.2525
HIERARCH ISS PBL34 START 64.7949
HIERARCH ISS PBL34 END 64.8451
HIERARCH ISS PBLA34 START -154.4044
HIERARCH ISS PBLA34 END -154.4209
HIERARCH ISS PBL35 START 285.5622
HIERARCH ISS PBL35 END 286.1508
HIERARCH ISS PBLA35 START -164.8605
HIERARCH ISS PBLA35 END -164.8876
HIERARCH ISS PBL45 START 222.1547
HIERARCH ISS PBL45 END 222.6964
HIERARCH ISS PBLA45 START -167.8947
HIERARCH ISS PBLA45 END -167.9198
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1