Exposure
ID
GRAVI.2021-03-07T00:58:26.131_1
Header ID
GRAVI.2021-03-07T00:58:26.131
Date updated
2021-03-07 01:11:21 UTC+0000
Release date
2022-03-07 01:11:21 UTC+0000
UTC Start
2021-03-07 00:58:26.131
UTC End
2021-03-07 01:02:26.131
MJD Start
59280.04058022
MJD End
59280.0433579978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0069965
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.745
Observation
ID
47044
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
35309
Name
HIP22812
RA
73.615557
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 69.1490 68.2500 124.7000 125.3000
A0-J2 104.3000 102.8670 95.5000 95.7000
A0-J3 129.3390 128.9170 50.5710 50.4770
G1-J2 55.4050 55.1150 58.0000 57.9000
G1-J3 128.9660 129.1510 19.5110 19.8010
J2-J3 92.2930 92.2600 357.5640 358.1780
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 59280.04058022
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615557
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 69.149
HIERARCH ESO ISS PBL12 END 68.25
HIERARCH ESO ISS PBLA12 START 124.7
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 104.3
HIERARCH ESO ISS PBL13 END 102.867
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 129.339
HIERARCH ESO ISS PBL14 END 128.917
HIERARCH ESO ISS PBLA14 START 50.571
HIERARCH ESO ISS PBLA14 END 50.477
HIERARCH ESO ISS PBL23 START 55.405
HIERARCH ESO ISS PBL23 END 55.115
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 128.966
HIERARCH ESO ISS PBL24 END 129.151
HIERARCH ESO ISS PBLA24 START 19.511
HIERARCH ESO ISS PBLA24 END 19.801
HIERARCH ESO ISS PBL34 START 92.293
HIERARCH ESO ISS PBL34 END 92.26
HIERARCH ESO ISS PBLA34 START 357.564
HIERARCH ESO ISS PBLA34 END 358.178
HIERARCH ESO ISS AMBI TAU0 START 0.007101
HIERARCH ESO ISS AMBI TAU0 END 0.006892
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.73