Exposure
ID
GRAVI.2021-02-17T06:47:41.527_1
Header ID
GRAVI.2021-02-17T06:47:41.527
Date updated
2021-02-17 07:01:44 UTC+0000
Release date
2022-02-17 07:01:44 UTC+0000
UTC Start
2021-02-17 06:47:41.527
UTC End
2021-02-17 06:51:41.527
MJD Start
59262.28311953
MJD End
59262.2858973078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003442
Ambient temperature (°C)
9.15
Seeing (arcsec)
0.76
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 67.0280 67.8120 81.2000 82.1000
A0-J2 108.0710 108.8220 54.0000 55.0000
A0-J3 132.1460 132.1750 15.0540 15.8600
G1-J2 57.3550 57.4040 21.7000 22.6000
G1-J3 121.6420 121.8190 344.7920 345.2420
J2-J3 83.2230 83.7400 320.3590 320.6890
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 59262.28311953
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 67.028
HIERARCH ESO ISS PBL12 END 67.812
HIERARCH ESO ISS PBLA12 START 81.2
HIERARCH ESO ISS PBLA12 END 82.1
HIERARCH ESO ISS PBL13 START 108.071
HIERARCH ESO ISS PBL13 END 108.822
HIERARCH ESO ISS PBLA13 START 54.0
HIERARCH ESO ISS PBLA13 END 55.0
HIERARCH ESO ISS PBL14 START 132.146
HIERARCH ESO ISS PBL14 END 132.175
HIERARCH ESO ISS PBLA14 START 15.054
HIERARCH ESO ISS PBLA14 END 15.86
HIERARCH ESO ISS PBL23 START 57.355
HIERARCH ESO ISS PBL23 END 57.404
HIERARCH ESO ISS PBLA23 START 21.7
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 121.642
HIERARCH ESO ISS PBL24 END 121.819
HIERARCH ESO ISS PBLA24 START 344.792
HIERARCH ESO ISS PBLA24 END 345.242
HIERARCH ESO ISS PBL34 START 83.223
HIERARCH ESO ISS PBL34 END 83.74
HIERARCH ESO ISS PBLA34 START 320.359
HIERARCH ESO ISS PBLA34 END 320.689
HIERARCH ESO ISS AMBI TAU0 START 0.003285
HIERARCH ESO ISS AMBI TAU0 END 0.003599
HIERARCH ESO ISS AMBI TEMP 9.15
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76