Exposure
ID
GRAVI.2022-05-10T06:20:39.049_1
Header ID
GRAVI.2022-05-10T06:20:39.049
Date updated
2022-05-10 06:31:03 UTC+0000
Release date
2023-05-10 06:31:03 UTC+0000
UTC Start
2022-05-10 06:20:39.049
UTC End
2022-05-10 06:24:39.049
MJD Start
59709.26434085
MJD End
59709.2671186278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004346
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.675
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 89.5400 89.7340 112.1000 112.5000
A0-J2 127.7150 128.0290 88.6000 89.1000
A0-J3 131.8250 131.9570 41.5530 42.0740
G1-J2 57.8580 57.9390 50.6000 51.1000
G1-J3 132.4060 132.4050 1.9380 2.3900
J2-J3 103.7350 103.7800 337.1780 337.5760
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 59709.26434085
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 89.54
HIERARCH ESO ISS PBL12 END 89.734
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 127.715
HIERARCH ESO ISS PBL13 END 128.029
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 131.825
HIERARCH ESO ISS PBL14 END 131.957
HIERARCH ESO ISS PBLA14 START 41.553
HIERARCH ESO ISS PBLA14 END 42.074
HIERARCH ESO ISS PBL23 START 57.858
HIERARCH ESO ISS PBL23 END 57.939
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 132.406
HIERARCH ESO ISS PBL24 END 132.405
HIERARCH ESO ISS PBLA24 START 1.938
HIERARCH ESO ISS PBLA24 END 2.39
HIERARCH ESO ISS PBL34 START 103.735
HIERARCH ESO ISS PBL34 END 103.78
HIERARCH ESO ISS PBLA34 START 337.178
HIERARCH ESO ISS PBLA34 END 337.576
HIERARCH ESO ISS AMBI TAU0 START 0.004346
HIERARCH ESO ISS AMBI TAU0 END 0.004346
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.65