Exposure
ID
GRAVI.2021-09-04T01:47:42.961_1
Header ID
GRAVI.2021-09-04T01:47:42.961
Date updated
2021-09-04 02:01:28 UTC+0000
Release date
2022-09-04 02:01:27 UTC+0000
UTC Start
2021-09-04 01:47:42.961
UTC End
2021-09-04 01:51:42.961
MJD Start
59461.07480279
MJD End
59461.0775805678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003853
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.57
Observation
ID
48105
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
36094
Name
HIP83845
RA
257.021803
DEC
-41.61493
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 86.6260 86.4200 145.7000 146.7000
A0-J2 112.9390 112.2120 124.3000 125.2000
A0-J3 103.5250 102.4450 68.1910 68.6640
G1-J2 45.2890 44.7820 79.8000 80.4000
G1-J3 119.8190 119.5050 23.2810 23.6440
J2-J3 102.0940 102.0850 1.5590 2.1150
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 59461.07480279
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD154569
HIERARCH ESO INS SOBJ NAME HIP83845
RA 257.021803
DEC -41.61493
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 86.626
HIERARCH ESO ISS PBL12 END 86.42
HIERARCH ESO ISS PBLA12 START 145.7
HIERARCH ESO ISS PBLA12 END 146.7
HIERARCH ESO ISS PBL13 START 112.939
HIERARCH ESO ISS PBL13 END 112.212
HIERARCH ESO ISS PBLA13 START 124.3
HIERARCH ESO ISS PBLA13 END 125.2
HIERARCH ESO ISS PBL14 START 103.525
HIERARCH ESO ISS PBL14 END 102.445
HIERARCH ESO ISS PBLA14 START 68.191
HIERARCH ESO ISS PBLA14 END 68.664
HIERARCH ESO ISS PBL23 START 45.289
HIERARCH ESO ISS PBL23 END 44.782
HIERARCH ESO ISS PBLA23 START 79.8
HIERARCH ESO ISS PBLA23 END 80.4
HIERARCH ESO ISS PBL24 START 119.819
HIERARCH ESO ISS PBL24 END 119.505
HIERARCH ESO ISS PBLA24 START 23.281
HIERARCH ESO ISS PBLA24 END 23.644
HIERARCH ESO ISS PBL34 START 102.094
HIERARCH ESO ISS PBL34 END 102.085
HIERARCH ESO ISS PBLA34 START 1.559
HIERARCH ESO ISS PBLA34 END 2.115
HIERARCH ESO ISS AMBI TAU0 START 0.003853
HIERARCH ESO ISS AMBI TAU0 END 0.003853
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.58