Exposure
ID
GRAVI.2022-04-11T00:50:52.487_1
Header ID
GRAVI.2022-04-11T00:50:52.487
Date updated
2022-04-11 01:08:00 UTC+0000
Release date
2023-04-11 01:08:00 UTC+0000
UTC Start
2022-04-11 00:50:52.487
UTC End
2022-04-11 00:56:52.487
MJD Start
59680.03532971
MJD End
59680.0394963767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003904
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.6
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 87.7170 87.5430 154.5000 155.9000
A0-J2 112.2740 111.4590 135.7000 137.3000
A0-K0 96.5180 95.0940 112.7400 114.2850
G1-J2 40.6390 39.8700 91.7000 92.9000
G1-K0 66.1440 65.2590 50.7650 51.3150
J2-K0 44.3300 44.2390 13.8450 14.5580
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 59680.03532971
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 87.717
HIERARCH ESO ISS PBL12 END 87.543
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 112.274
HIERARCH ESO ISS PBL13 END 111.459
HIERARCH ESO ISS PBLA13 START 135.7
HIERARCH ESO ISS PBLA13 END 137.3
HIERARCH ESO ISS PBL14 START 96.518
HIERARCH ESO ISS PBL14 END 95.094
HIERARCH ESO ISS PBLA14 START 112.74
HIERARCH ESO ISS PBLA14 END 114.285
HIERARCH ESO ISS PBL23 START 40.639
HIERARCH ESO ISS PBL23 END 39.87
HIERARCH ESO ISS PBLA23 START 91.7
HIERARCH ESO ISS PBLA23 END 92.9
HIERARCH ESO ISS PBL24 START 66.144
HIERARCH ESO ISS PBL24 END 65.259
HIERARCH ESO ISS PBLA24 START 50.765
HIERARCH ESO ISS PBLA24 END 51.315
HIERARCH ESO ISS PBL34 START 44.33
HIERARCH ESO ISS PBL34 END 44.239
HIERARCH ESO ISS PBLA34 START 13.845
HIERARCH ESO ISS PBLA34 END 14.558
HIERARCH ESO ISS AMBI TAU0 START 0.003904
HIERARCH ESO ISS AMBI TAU0 END 0.003904
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME HD41004
HIERARCH ESO FT ROBJ ALPHA 055949.650
HIERARCH ESO FT ROBJ DELTA -481422.888