Exposure
ID
GRAVI.2021-02-17T06:43:08.516_1
Header ID
GRAVI.2021-02-17T06:43:08.516
Date updated
2021-02-17 06:56:39 UTC+0000
Release date
2022-02-17 06:56:38 UTC+0000
UTC Start
2021-02-17 06:43:08.516
UTC End
2021-02-17 06:47:08.516
MJD Start
59262.27995968
MJD End
59262.2827374578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003272
Ambient temperature (°C)
9.16
Seeing (arcsec)
0.81
Observation
ID
46801
Category
science
Program ID
1103.C-0477(B)
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
35143
Name
HIP74117
RA
227.209189
DEC
-45.27995
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 66.1760 66.9700 80.3000 81.2000
A0-J2 107.2630 108.0160 52.9000 53.9000
A0-J3 132.1150 132.1440 14.1850 14.9940
G1-J2 57.3030 57.3510 20.7000 21.6000
G1-J3 121.4450 121.6290 344.3110 344.7590
J2-J3 82.6580 83.1850 320.0100 320.3340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59262.27995968
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209189
DEC -45.27995
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 66.176
HIERARCH ESO ISS PBL12 END 66.97
HIERARCH ESO ISS PBLA12 START 80.3
HIERARCH ESO ISS PBLA12 END 81.2
HIERARCH ESO ISS PBL13 START 107.263
HIERARCH ESO ISS PBL13 END 108.016
HIERARCH ESO ISS PBLA13 START 52.9
HIERARCH ESO ISS PBLA13 END 53.9
HIERARCH ESO ISS PBL14 START 132.115
HIERARCH ESO ISS PBL14 END 132.144
HIERARCH ESO ISS PBLA14 START 14.185
HIERARCH ESO ISS PBLA14 END 14.994
HIERARCH ESO ISS PBL23 START 57.303
HIERARCH ESO ISS PBL23 END 57.351
HIERARCH ESO ISS PBLA23 START 20.7
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 121.445
HIERARCH ESO ISS PBL24 END 121.629
HIERARCH ESO ISS PBLA24 START 344.311
HIERARCH ESO ISS PBLA24 END 344.759
HIERARCH ESO ISS PBL34 START 82.658
HIERARCH ESO ISS PBL34 END 83.185
HIERARCH ESO ISS PBLA34 START 320.01
HIERARCH ESO ISS PBLA34 END 320.334
HIERARCH ESO ISS AMBI TAU0 START 0.003259
HIERARCH ESO ISS AMBI TAU0 END 0.003285
HIERARCH ESO ISS AMBI TEMP 9.16
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.76