Exposure
ID
GRAVI.2021-01-18T02:16:19.619_1
Header ID
GRAVI.2021-01-18T02:16:19.619
Date updated
2021-01-18 02:31:11 UTC+0000
Release date
2022-01-18 02:31:11 UTC+0000
UTC Start
2021-01-18 02:16:19.619
UTC End
2021-01-18 02:20:19.619
MJD Start
59232.09467152
MJD End
59232.0974492978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002736
Ambient temperature (°C)
11.54
Seeing (arcsec)
1.06
Observation
ID
46400
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
34629
Name
HIP22812
RA
73.615556
DEC
-3.22593
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 86.9930 86.5630 115.6000 115.8000
A0-J2 127.8100 127.4330 93.1000 93.2000
A0-J3 130.7710 131.0520 49.5170 49.6820
G1-J2 57.9360 58.0210 58.0000 58.1000
G1-J3 124.2270 124.3730 9.7240 10.1680
J2-J3 95.9910 95.7750 342.9370 343.4240
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 59232.09467152
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615556
DEC -3.22593
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 86.993
HIERARCH ESO ISS PBL12 END 86.563
HIERARCH ESO ISS PBLA12 START 115.6
HIERARCH ESO ISS PBLA12 END 115.8
HIERARCH ESO ISS PBL13 START 127.81
HIERARCH ESO ISS PBL13 END 127.433
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 130.771
HIERARCH ESO ISS PBL14 END 131.052
HIERARCH ESO ISS PBLA14 START 49.517
HIERARCH ESO ISS PBLA14 END 49.682
HIERARCH ESO ISS PBL23 START 57.936
HIERARCH ESO ISS PBL23 END 58.021
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 124.227
HIERARCH ESO ISS PBL24 END 124.373
HIERARCH ESO ISS PBLA24 START 9.724
HIERARCH ESO ISS PBLA24 END 10.168
HIERARCH ESO ISS PBL34 START 95.991
HIERARCH ESO ISS PBL34 END 95.775
HIERARCH ESO ISS PBLA34 START 342.937
HIERARCH ESO ISS PBLA34 END 343.424
HIERARCH ESO ISS AMBI TAU0 START 0.002736
HIERARCH ESO ISS AMBI TAU0 END 0.002736
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06