Exposure
ID
GRAVI.2021-01-18T01:46:31.544_1
Header ID
GRAVI.2021-01-18T01:46:31.544
Date updated
2021-01-18 02:01:26 UTC+0000
Release date
2022-01-18 02:01:25 UTC+0000
UTC Start
2021-01-18 01:46:31.544
UTC End
2021-01-18 01:50:31.544
MJD Start
59232.0739762
MJD End
59232.0767539778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002714
Ambient temperature (°C)
11.39
Seeing (arcsec)
1.305
Observation
ID
46400
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
34629
Name
HIP22812
RA
73.615556
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 89.3300 89.0700 114.4000 114.6000
A0-J2 129.2130 129.1460 92.6000 92.7000
A0-J3 128.1030 128.5570 48.0650 48.3060
G1-J2 56.9470 57.1300 57.0000 57.2000
G1-J3 123.3630 123.4680 6.5030 6.9720
J2-J3 97.5750 97.3440 339.7450 340.1760
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 59232.0739762
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615556
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 89.33
HIERARCH ESO ISS PBL12 END 89.07
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 129.213
HIERARCH ESO ISS PBL13 END 129.146
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 128.103
HIERARCH ESO ISS PBL14 END 128.557
HIERARCH ESO ISS PBLA14 START 48.065
HIERARCH ESO ISS PBLA14 END 48.306
HIERARCH ESO ISS PBL23 START 56.947
HIERARCH ESO ISS PBL23 END 57.13
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 123.363
HIERARCH ESO ISS PBL24 END 123.468
HIERARCH ESO ISS PBLA24 START 6.503
HIERARCH ESO ISS PBLA24 END 6.972
HIERARCH ESO ISS PBL34 START 97.575
HIERARCH ESO ISS PBL34 END 97.344
HIERARCH ESO ISS PBLA34 START 339.745
HIERARCH ESO ISS PBLA34 END 340.176
HIERARCH ESO ISS AMBI TAU0 START 0.0025
HIERARCH ESO ISS AMBI TAU0 END 0.002928
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.3