Exposure
ID
GRAVI.2022-04-11T00:38:40.457_1
Header ID
GRAVI.2022-04-11T00:38:40.457
Date updated
2022-04-11 00:56:32 UTC+0000
Release date
2023-04-11 00:56:31 UTC+0000
UTC Start
2022-04-11 00:38:40.457
UTC End
2022-04-11 00:44:40.457
MJD Start
59680.02685714
MJD End
59680.0310238067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003904
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.55
Observation
ID
50372
Category
science
Program ID
109.22YK.003
Program Title
CHASING EXTREME PLANETARY SYSTEMS
Program Type
Monitoring
PI / COI
CHAUVIN/ BEUST/ MENDEZ/ VIDELA/ BOISSE/ BOUCHY/ HAGELBERG/ LAGRANGE/ LACOUR/ THEBAULT/ HAUBOIS/ KERVELLA/ DESIDERA/ MOUTOU/ ZURLO/ FORVEILLE/ SÉGRANSAN/ GALLENNE/ CORREIA
Target
ID
37640
Name
HD41004B
RA
89.953207
DEC
-48.23936
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.0640 87.8840 151.8000 153.2000
A0-J2 113.8680 113.0450 132.6000 134.2000
A0-K0 99.2460 97.8470 109.8370 111.3170
G1-J2 42.0950 41.3520 89.4000 90.6000
G1-K0 67.8050 66.9590 49.6670 50.2370
J2-K0 44.4900 44.4100 12.4510 13.1710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22YK.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59680.02685714
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD41004
HIERARCH ESO INS SOBJ NAME HD41004B
RA 89.953207
DEC -48.23936
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 88.064
HIERARCH ESO ISS PBL12 END 87.884
HIERARCH ESO ISS PBLA12 START 151.8
HIERARCH ESO ISS PBLA12 END 153.2
HIERARCH ESO ISS PBL13 START 113.868
HIERARCH ESO ISS PBL13 END 113.045
HIERARCH ESO ISS PBLA13 START 132.6
HIERARCH ESO ISS PBLA13 END 134.2
HIERARCH ESO ISS PBL14 START 99.246
HIERARCH ESO ISS PBL14 END 97.847
HIERARCH ESO ISS PBLA14 START 109.837
HIERARCH ESO ISS PBLA14 END 111.317
HIERARCH ESO ISS PBL23 START 42.095
HIERARCH ESO ISS PBL23 END 41.352
HIERARCH ESO ISS PBLA23 START 89.4
HIERARCH ESO ISS PBLA23 END 90.6
HIERARCH ESO ISS PBL24 START 67.805
HIERARCH ESO ISS PBL24 END 66.959
HIERARCH ESO ISS PBLA24 START 49.667
HIERARCH ESO ISS PBLA24 END 50.237
HIERARCH ESO ISS PBL34 START 44.49
HIERARCH ESO ISS PBL34 END 44.41
HIERARCH ESO ISS PBLA34 START 12.451
HIERARCH ESO ISS PBLA34 END 13.171
HIERARCH ESO ISS AMBI TAU0 START 0.003904
HIERARCH ESO ISS AMBI TAU0 END 0.003904
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME HD41004
HIERARCH ESO FT ROBJ ALPHA 055949.650
HIERARCH ESO FT ROBJ DELTA -481422.888