Exposure
ID
SPICA.2025-10-13T11-01-37_1
Header ID
SPICA.2025-10-13T11-01-37
Date updated
2025-10-13 11:00:32 UTC+0000
Release date
None
UTC Start
2025-10-13 11:00:32.611
UTC End
2025-10-13 11:01:32.611
MJD Start
60961.4587107784
MJD End
60961.459405222835
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
70936
Category
science
Program ID
S7C/NOIR4
Program Title
TBD
Program Type
Normal
PI / COI
bailleul
Target
ID
47889
Name
HD_52973
RA
106.0272
DEC
20.5703
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.3253 33.3193 79.0577 79.2065
S1-E1 329.7488 329.8155 51.3179 51.3987
S1-E2 278.7600 278.7622 57.8593 57.9538
S1-W1 243.5121 243.6676 104.9429 105.1742
S2-E1 300.6539 300.7459 48.3606 48.4362
S2-E2 247.9826 248.0032 55.0739 55.1625
S2-W1 214.0254 214.2096 108.8407 109.0795
E1-E2 61.6171 61.7135 -159.7050 -159.6428
E1-W1 269.7931 270.4961 -175.2943 -175.2114
E2-W1 211.0932 211.6959 -179.7935 -179.6989
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60961.4587107784
PI-COI bailleul
HIERARCH OBS TARG NAME HD_52973
HIERARCH OBS RA 106.0272
HIERARCH OBS DEC 20.5703
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
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 33.3253
HIERARCH ISS PBL12 END 33.3193
HIERARCH ISS PBLA12 START 79.0577
HIERARCH ISS PBLA12 END 79.2065
HIERARCH ISS PBL13 START 329.7488
HIERARCH ISS PBL13 END 329.8155
HIERARCH ISS PBLA13 START 51.3179
HIERARCH ISS PBLA13 END 51.3987
HIERARCH ISS PBL14 START 278.76
HIERARCH ISS PBL14 END 278.7622
HIERARCH ISS PBLA14 START 57.8593
HIERARCH ISS PBLA14 END 57.9538
HIERARCH ISS PBL15 START 243.5121
HIERARCH ISS PBL15 END 243.6676
HIERARCH ISS PBLA15 START 104.9429
HIERARCH ISS PBLA15 END 105.1742
HIERARCH ISS PBL23 START 300.6539
HIERARCH ISS PBL23 END 300.7459
HIERARCH ISS PBLA23 START 48.3606
HIERARCH ISS PBLA23 END 48.4362
HIERARCH ISS PBL24 START 247.9826
HIERARCH ISS PBL24 END 248.0032
HIERARCH ISS PBLA24 START 55.0739
HIERARCH ISS PBLA24 END 55.1625
HIERARCH ISS PBL25 START 214.0254
HIERARCH ISS PBL25 END 214.2096
HIERARCH ISS PBLA25 START 108.8407
HIERARCH ISS PBLA25 END 109.0795
HIERARCH ISS PBL34 START 61.6171
HIERARCH ISS PBL34 END 61.7135
HIERARCH ISS PBLA34 START -159.705
HIERARCH ISS PBLA34 END -159.6428
HIERARCH ISS PBL35 START 269.7931
HIERARCH ISS PBL35 END 270.4961
HIERARCH ISS PBLA35 START -175.2943
HIERARCH ISS PBLA35 END -175.2114
HIERARCH ISS PBL45 START 211.0932
HIERARCH ISS PBL45 END 211.6959
HIERARCH ISS PBLA45 START -179.7935
HIERARCH ISS PBLA45 END -179.6989
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1