Exposure
ID
GRAVI.2021-09-05T00:53:43.933_1
Header ID
GRAVI.2021-09-05T00:53:43.933
Date updated
2021-09-05 01:10:10 UTC+0000
Release date
2022-09-05 01:10:10 UTC+0000
UTC Start
2021-09-05 00:53:43.933
UTC End
2021-09-05 00:57:43.933
MJD Start
59462.03731404
MJD End
59462.0400918178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0072255
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.905
Observation
ID
48122
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
36108
Name
HIP79071
RA
242.11259
DEC
-10.10284
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 66.1770 65.3960 136.1000 137.1000
A0-J2 92.1300 90.5080 103.9000 104.3000
A0-J3 120.7550 119.9650 51.4880 51.3770
G1-J2 50.5580 50.0970 59.6000 59.5000
G1-J3 132.2000 132.2470 21.5870 21.8260
J2-J3 97.4500 97.4880 2.9650 3.5430
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 59462.03731404
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD144892
HIERARCH ESO INS SOBJ NAME HIP79071
RA 242.11259
DEC -10.10284
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 66.177
HIERARCH ESO ISS PBL12 END 65.396
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 92.13
HIERARCH ESO ISS PBL13 END 90.508
HIERARCH ESO ISS PBLA13 START 103.9
HIERARCH ESO ISS PBLA13 END 104.3
HIERARCH ESO ISS PBL14 START 120.755
HIERARCH ESO ISS PBL14 END 119.965
HIERARCH ESO ISS PBLA14 START 51.488
HIERARCH ESO ISS PBLA14 END 51.377
HIERARCH ESO ISS PBL23 START 50.558
HIERARCH ESO ISS PBL23 END 50.097
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 132.2
HIERARCH ESO ISS PBL24 END 132.247
HIERARCH ESO ISS PBLA24 START 21.587
HIERARCH ESO ISS PBLA24 END 21.826
HIERARCH ESO ISS PBL34 START 97.45
HIERARCH ESO ISS PBL34 END 97.488
HIERARCH ESO ISS PBLA34 START 2.965
HIERARCH ESO ISS PBLA34 END 3.543
HIERARCH ESO ISS AMBI TAU0 START 0.007008
HIERARCH ESO ISS AMBI TAU0 END 0.007443
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.87