Exposure
ID
GRAVI.2022-05-10T06:43:39.107_1
Header ID
GRAVI.2022-05-10T06:43:39.107
Date updated
2022-05-10 06:56:05 UTC+0000
Release date
2023-05-10 06:56:04 UTC+0000
UTC Start
2022-05-10 06:43:39.107
UTC End
2022-05-10 06:47:39.107
MJD Start
59709.28031374
MJD End
59709.2830915178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0054035
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.86
Observation
ID
50852
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
37934
Name
HIP85521
RA
262.160385
DEC
-25.51083
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 90.3290 90.4050 114.4000 114.8000
A0-J2 128.9820 129.1000 91.1000 91.6000
A0-J3 132.3480 132.3910 44.2820 44.7650
G1-J2 58.1790 58.2060 53.3000 53.8000
G1-J3 132.4010 132.3990 4.3840 4.8380
J2-J3 103.9190 103.9390 339.4070 339.8410
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 59709.28031374
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.160385
DEC -25.51083
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 90.329
HIERARCH ESO ISS PBL12 END 90.405
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 128.982
HIERARCH ESO ISS PBL13 END 129.1
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 132.348
HIERARCH ESO ISS PBL14 END 132.391
HIERARCH ESO ISS PBLA14 START 44.282
HIERARCH ESO ISS PBLA14 END 44.765
HIERARCH ESO ISS PBL23 START 58.179
HIERARCH ESO ISS PBL23 END 58.206
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 132.401
HIERARCH ESO ISS PBL24 END 132.399
HIERARCH ESO ISS PBLA24 START 4.384
HIERARCH ESO ISS PBLA24 END 4.838
HIERARCH ESO ISS PBL34 START 103.919
HIERARCH ESO ISS PBL34 END 103.939
HIERARCH ESO ISS PBLA34 START 339.407
HIERARCH ESO ISS PBLA34 END 339.841
HIERARCH ESO ISS AMBI TAU0 START 0.005457
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.8