Exposure
ID
GRAVI.2021-01-15T02:32:28.372_1
Header ID
GRAVI.2021-01-15T02:32:28.372
Date updated
2021-01-15 02:46:23 UTC+0000
Release date
2022-01-15 02:46:23 UTC+0000
UTC Start
2021-01-15 02:32:28.372
UTC End
2021-01-15 02:36:28.372
MJD Start
59229.10588393
MJD End
59229.1086617078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002057
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.145
Observation
ID
46343
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
34858
Name
HIP22812
RA
73.615966
DEC
-3.22593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.5520 86.0970 115.8000 116.0000
A0-J2 127.4230 127.0000 93.1000 93.2000
A0-J3 131.0590 131.3150 49.6820 49.8360
G1-J2 58.0230 58.0930 58.1000 58.2000
G1-J3 124.3770 124.5290 10.1750 10.6160
J2-J3 95.7700 95.5560 343.4320 343.9280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59229.10588393
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615966
DEC -3.22593
HIERARCH ESO INS SPEC RES HIGH
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.552
HIERARCH ESO ISS PBL12 END 86.097
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 127.423
HIERARCH ESO ISS PBL13 END 127.0
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 131.059
HIERARCH ESO ISS PBL14 END 131.315
HIERARCH ESO ISS PBLA14 START 49.682
HIERARCH ESO ISS PBLA14 END 49.836
HIERARCH ESO ISS PBL23 START 58.023
HIERARCH ESO ISS PBL23 END 58.093
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 124.377
HIERARCH ESO ISS PBL24 END 124.529
HIERARCH ESO ISS PBLA24 START 10.175
HIERARCH ESO ISS PBLA24 END 10.616
HIERARCH ESO ISS PBL34 START 95.77
HIERARCH ESO ISS PBL34 END 95.556
HIERARCH ESO ISS PBLA34 START 343.432
HIERARCH ESO ISS PBLA34 END 343.928
HIERARCH ESO ISS AMBI TAU0 START 0.001912
HIERARCH ESO ISS AMBI TAU0 END 0.002202
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.04