Exposure
ID
GRAVI.2021-02-17T07:06:05.574_1
Header ID
GRAVI.2021-02-17T07:06:05.574
Date updated
2021-02-17 07:16:17 UTC+0000
Release date
2022-02-17 07:16:17 UTC+0000
UTC Start
2021-02-17 07:06:05.574
UTC End
2021-02-17 07:10:05.574
MJD Start
59262.29589785
MJD End
59262.2986756278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034165
Ambient temperature (°C)
9.25
Seeing (arcsec)
0.92
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 70.3350 71.0730 84.8000 85.7000
A0-J2 111.2810 112.0120 58.4000 59.4000
A0-J3 132.2680 132.2930 18.5100 19.3040
G1-J2 57.5670 57.6170 25.4000 26.3000
G1-J3 122.3580 122.5070 346.7490 347.2080
J2-J3 85.3860 85.8620 321.8200 322.1730
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 59262.29589785
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 70.335
HIERARCH ESO ISS PBL12 END 71.073
HIERARCH ESO ISS PBLA12 START 84.8
HIERARCH ESO ISS PBLA12 END 85.7
HIERARCH ESO ISS PBL13 START 111.281
HIERARCH ESO ISS PBL13 END 112.012
HIERARCH ESO ISS PBLA13 START 58.4
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 132.268
HIERARCH ESO ISS PBL14 END 132.293
HIERARCH ESO ISS PBLA14 START 18.51
HIERARCH ESO ISS PBLA14 END 19.304
HIERARCH ESO ISS PBL23 START 57.567
HIERARCH ESO ISS PBL23 END 57.617
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 122.358
HIERARCH ESO ISS PBL24 END 122.507
HIERARCH ESO ISS PBLA24 START 346.749
HIERARCH ESO ISS PBLA24 END 347.208
HIERARCH ESO ISS PBL34 START 85.386
HIERARCH ESO ISS PBL34 END 85.862
HIERARCH ESO ISS PBLA34 START 321.82
HIERARCH ESO ISS PBLA34 END 322.173
HIERARCH ESO ISS AMBI TAU0 START 0.003228
HIERARCH ESO ISS AMBI TAU0 END 0.003605
HIERARCH ESO ISS AMBI TEMP 9.25
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.91