Exposure
ID
GRAVI.2021-09-07T00:29:19.904_1
Header ID
GRAVI.2021-09-07T00:29:19.904
Date updated
2021-09-07 00:41:22 UTC+0000
Release date
2022-09-07 00:41:22 UTC+0000
UTC Start
2021-09-07 00:29:19.904
UTC End
2021-09-07 00:33:19.904
MJD Start
59464.02036926
MJD End
59464.0231470378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007935
Ambient temperature (°C)
10.21
Seeing (arcsec)
0.72
Observation
ID
48161
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
36135
Name
HIP83321
RA
255.441268
DEC
-51.13125
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 90.3930 90.3520 134.4000 135.2000
A0-J2 124.6280 124.2580 114.5000 115.4000
A0-J3 111.6160 110.8440 66.3220 66.9830
G1-J2 50.1240 49.7830 76.7000 77.5000
G1-J3 114.3890 114.1280 19.1930 19.6550
J2-J3 97.1620 97.2090 353.3920 353.9710
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 59464.02036926
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153370
HIERARCH ESO INS SOBJ NAME HIP83321
RA 255.441268
DEC -51.13125
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 90.393
HIERARCH ESO ISS PBL12 END 90.352
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 124.628
HIERARCH ESO ISS PBL13 END 124.258
HIERARCH ESO ISS PBLA13 START 114.5
HIERARCH ESO ISS PBLA13 END 115.4
HIERARCH ESO ISS PBL14 START 111.616
HIERARCH ESO ISS PBL14 END 110.844
HIERARCH ESO ISS PBLA14 START 66.322
HIERARCH ESO ISS PBLA14 END 66.983
HIERARCH ESO ISS PBL23 START 50.124
HIERARCH ESO ISS PBL23 END 49.783
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 77.5
HIERARCH ESO ISS PBL24 START 114.389
HIERARCH ESO ISS PBL24 END 114.128
HIERARCH ESO ISS PBLA24 START 19.193
HIERARCH ESO ISS PBLA24 END 19.655
HIERARCH ESO ISS PBL34 START 97.162
HIERARCH ESO ISS PBL34 END 97.209
HIERARCH ESO ISS PBLA34 START 353.392
HIERARCH ESO ISS PBLA34 END 353.971
HIERARCH ESO ISS AMBI TAU0 START 0.007935
HIERARCH ESO ISS AMBI TAU0 END 0.007935
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72