Exposure
ID
GRAVI.2022-05-10T06:29:45.072_1
Header ID
GRAVI.2022-05-10T06:29:45.072
Date updated
2022-05-10 06:41:04 UTC+0000
Release date
2023-05-10 06:41:03 UTC+0000
UTC Start
2022-05-10 06:29:45.072
UTC End
2022-05-10 06:33:45.072
MJD Start
59709.27066055
MJD End
59709.2734383278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004709
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.745
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 89.9280 90.0750 113.0000 113.4000
A0-J2 128.3420 128.5780 89.6000 90.1000
A0-J3 132.0880 132.1870 42.6580 43.1660
G1-J2 58.0190 58.0790 51.7000 52.2000
G1-J3 132.4040 132.4040 2.9050 3.3600
J2-J3 103.8240 103.8580 338.0370 338.4520
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 59709.27066055
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 89.928
HIERARCH ESO ISS PBL12 END 90.075
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.342
HIERARCH ESO ISS PBL13 END 128.578
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 132.088
HIERARCH ESO ISS PBL14 END 132.187
HIERARCH ESO ISS PBLA14 START 42.658
HIERARCH ESO ISS PBLA14 END 43.166
HIERARCH ESO ISS PBL23 START 58.019
HIERARCH ESO ISS PBL23 END 58.079
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 132.404
HIERARCH ESO ISS PBL24 END 132.404
HIERARCH ESO ISS PBLA24 START 2.905
HIERARCH ESO ISS PBLA24 END 3.36
HIERARCH ESO ISS PBL34 START 103.824
HIERARCH ESO ISS PBL34 END 103.858
HIERARCH ESO ISS PBLA34 START 338.037
HIERARCH ESO ISS PBLA34 END 338.452
HIERARCH ESO ISS AMBI TAU0 START 0.004346
HIERARCH ESO ISS AMBI TAU0 END 0.005072
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.84