Exposure
ID
GRAVI.2022-04-11T00:45:34.474_1
Header ID
GRAVI.2022-04-11T00:45:34.474
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 00:45:34.474
UTC End
2022-04-11 00:47:22.474
MJD Start
59680.031649
MJD End
59680.032899
Exposure time (s)
108.0
Validation level
1
Tau 0: Coherence time (s)
0.003904
Ambient temperature (°C)
12.3
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 87.8660 87.8070 153.3000 153.8000
A0-J2 112.9630 112.6930 134.4000 134.9000
A0-K0 97.7060 97.2420 111.4680 111.9630
G1-J2 41.2760 41.0280 90.7000 91.1000
G1-K0 66.8730 66.5900 50.2940 50.4790
J2-K0 44.4020 44.3740 13.2430 13.4790
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 59680.031649
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 127.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 36
HIERARCH ESO ISS PBL12 START 87.866
HIERARCH ESO ISS PBL12 END 87.807
HIERARCH ESO ISS PBLA12 START 153.3
HIERARCH ESO ISS PBLA12 END 153.8
HIERARCH ESO ISS PBL13 START 112.963
HIERARCH ESO ISS PBL13 END 112.693
HIERARCH ESO ISS PBLA13 START 134.4
HIERARCH ESO ISS PBLA13 END 134.9
HIERARCH ESO ISS PBL14 START 97.706
HIERARCH ESO ISS PBL14 END 97.242
HIERARCH ESO ISS PBLA14 START 111.468
HIERARCH ESO ISS PBLA14 END 111.963
HIERARCH ESO ISS PBL23 START 41.276
HIERARCH ESO ISS PBL23 END 41.028
HIERARCH ESO ISS PBLA23 START 90.7
HIERARCH ESO ISS PBLA23 END 91.1
HIERARCH ESO ISS PBL24 START 66.873
HIERARCH ESO ISS PBL24 END 66.59
HIERARCH ESO ISS PBLA24 START 50.294
HIERARCH ESO ISS PBLA24 END 50.479
HIERARCH ESO ISS PBL34 START 44.402
HIERARCH ESO ISS PBL34 END 44.374
HIERARCH ESO ISS PBLA34 START 13.243
HIERARCH ESO ISS PBLA34 END 13.479
HIERARCH ESO ISS AMBI TAU0 START 0.003904
HIERARCH ESO ISS AMBI TAU0 END 0.003904
HIERARCH ESO ISS AMBI TEMP 12.3
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