Exposure
ID
GRAVI.2022-05-10T06:25:12.060_1
Header ID
GRAVI.2022-05-10T06:25:12.060
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 06:25:12.060
UTC End
2022-05-10 06:29:12.060
MJD Start
59709.2675007
MJD End
59709.2702784778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004346
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.65
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 89.7460 89.9170 112.5000 112.9000
A0-J2 128.0480 128.3240 89.1000 89.6000
A0-J3 131.9650 132.0810 42.1110 42.6270
G1-J2 57.9440 58.0140 51.2000 51.7000
G1-J3 132.4050 132.4050 2.4230 2.8780
J2-J3 103.7820 103.8220 337.6050 338.0130
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 59709.2675007
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 89.746
HIERARCH ESO ISS PBL12 END 89.917
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 128.048
HIERARCH ESO ISS PBL13 END 128.324
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 131.965
HIERARCH ESO ISS PBL14 END 132.081
HIERARCH ESO ISS PBLA14 START 42.111
HIERARCH ESO ISS PBLA14 END 42.627
HIERARCH ESO ISS PBL23 START 57.944
HIERARCH ESO ISS PBL23 END 58.014
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 132.405
HIERARCH ESO ISS PBL24 END 132.405
HIERARCH ESO ISS PBLA24 START 2.423
HIERARCH ESO ISS PBLA24 END 2.878
HIERARCH ESO ISS PBL34 START 103.782
HIERARCH ESO ISS PBL34 END 103.822
HIERARCH ESO ISS PBLA34 START 337.605
HIERARCH ESO ISS PBLA34 END 338.013
HIERARCH ESO ISS AMBI TAU0 START 0.004346
HIERARCH ESO ISS AMBI TAU0 END 0.004346
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65