Exposure
ID
GRAVI.2021-01-18T00:48:43.398_1
Header ID
GRAVI.2021-01-18T00:48:43.398
Date updated
2021-01-18 01:02:02 UTC+0000
Release date
2022-01-18 01:02:02 UTC+0000
UTC Start
2021-01-18 00:48:43.398
UTC End
2021-01-18 00:52:43.398
MJD Start
59232.03383563
MJD End
59232.03661340778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0021985
Ambient temperature (°C)
11.52
Seeing (arcsec)
1.6800000000000002
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 87.4960 87.8210 108.6000 109.1000
A0-J2 126.5650 126.9480 84.9000 85.6000
A0-J3 132.4150 132.4210 39.1220 39.7340
G1-J2 58.1530 58.1830 47.9000 48.5000
G1-J3 130.5680 130.5650 0.2670 0.7280
J2-J3 100.9430 101.1000 335.0910 335.5060
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 59232.03383563
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 87.496
HIERARCH ESO ISS PBL12 END 87.821
HIERARCH ESO ISS PBLA12 START 108.6
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 126.565
HIERARCH ESO ISS PBL13 END 126.948
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 132.415
HIERARCH ESO ISS PBL14 END 132.421
HIERARCH ESO ISS PBLA14 START 39.122
HIERARCH ESO ISS PBLA14 END 39.734
HIERARCH ESO ISS PBL23 START 58.153
HIERARCH ESO ISS PBL23 END 58.183
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 130.568
HIERARCH ESO ISS PBL24 END 130.565
HIERARCH ESO ISS PBLA24 START 0.267
HIERARCH ESO ISS PBLA24 END 0.728
HIERARCH ESO ISS PBL34 START 100.943
HIERARCH ESO ISS PBL34 END 101.1
HIERARCH ESO ISS PBLA34 START 335.091
HIERARCH ESO ISS PBLA34 END 335.506
HIERARCH ESO ISS AMBI TAU0 START 0.002261
HIERARCH ESO ISS AMBI TAU0 END 0.002136
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.86