Exposure
ID
GRAVI.2022-05-10T06:39:06.095_1
Header ID
GRAVI.2022-05-10T06:39:06.095
Date updated
2022-05-10 06:51:07 UTC+0000
Release date
2023-05-10 06:51:07 UTC+0000
UTC Start
2022-05-10 06:39:06.095
UTC End
2022-05-10 06:43:06.095
MJD Start
59709.27715388
MJD End
59709.2799316578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0053635
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.84
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 90.2220 90.3220 113.9000 114.3000
A0-J2 128.8130 128.9710 90.6000 91.1000
A0-J3 132.2830 132.3440 43.7540 44.2410
G1-J2 58.1380 58.1770 52.8000 53.3000
G1-J3 132.4020 132.4010 3.8960 4.3450
J2-J3 103.8930 103.9170 338.9470 339.3700
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 59709.27715388
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 90.222
HIERARCH ESO ISS PBL12 END 90.322
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 128.813
HIERARCH ESO ISS PBL13 END 128.971
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 132.283
HIERARCH ESO ISS PBL14 END 132.344
HIERARCH ESO ISS PBLA14 START 43.754
HIERARCH ESO ISS PBLA14 END 44.241
HIERARCH ESO ISS PBL23 START 58.138
HIERARCH ESO ISS PBL23 END 58.177
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 132.402
HIERARCH ESO ISS PBL24 END 132.401
HIERARCH ESO ISS PBLA24 START 3.896
HIERARCH ESO ISS PBLA24 END 4.345
HIERARCH ESO ISS PBL34 START 103.893
HIERARCH ESO ISS PBL34 END 103.917
HIERARCH ESO ISS PBLA34 START 338.947
HIERARCH ESO ISS PBLA34 END 339.37
HIERARCH ESO ISS AMBI TAU0 START 0.00527
HIERARCH ESO ISS AMBI TAU0 END 0.005457
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.92