Exposure
ID
GRAVI.2021-01-18T00:53:19.410_1
Header ID
GRAVI.2021-01-18T00:53:19.410
Date updated
2021-01-18 01:01:30 UTC+0000
Release date
None
UTC Start
2021-01-18 00:53:19.410
UTC End
2021-01-18 00:57:19.410
MJD Start
59232.03703021
MJD End
59232.0398079878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002136
Ambient temperature (°C)
11.47
Seeing (arcsec)
1.86
Observation
ID
46398
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
34884
Name
HIP22573
RA
72.866325
DEC
-34.90639
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 87.8450 88.1510 109.1000 109.7000
A0-J2 126.9770 127.3290 85.6000 86.2000
A0-J3 132.4200 132.4120 39.7820 40.3890
G1-J2 58.1850 58.2070 48.5000 49.2000
G1-J3 130.5650 130.5590 0.7640 1.2280
J2-J3 101.1120 101.2630 335.5390 335.9610
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 59232.03703021
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866325
DEC -34.90639
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 87.845
HIERARCH ESO ISS PBL12 END 88.151
HIERARCH ESO ISS PBLA12 START 109.1
HIERARCH ESO ISS PBLA12 END 109.7
HIERARCH ESO ISS PBL13 START 126.977
HIERARCH ESO ISS PBL13 END 127.329
HIERARCH ESO ISS PBLA13 START 85.6
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 132.42
HIERARCH ESO ISS PBL14 END 132.412
HIERARCH ESO ISS PBLA14 START 39.782
HIERARCH ESO ISS PBLA14 END 40.389
HIERARCH ESO ISS PBL23 START 58.185
HIERARCH ESO ISS PBL23 END 58.207
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 130.565
HIERARCH ESO ISS PBL24 END 130.559
HIERARCH ESO ISS PBLA24 START 0.764
HIERARCH ESO ISS PBLA24 END 1.228
HIERARCH ESO ISS PBL34 START 101.112
HIERARCH ESO ISS PBL34 END 101.263
HIERARCH ESO ISS PBLA34 START 335.539
HIERARCH ESO ISS PBLA34 END 335.961
HIERARCH ESO ISS AMBI TAU0 START 0.002136
HIERARCH ESO ISS AMBI TAU0 END 0.002136
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.86