Exposure
ID
GRAVI.2022-05-16T05:08:15.808_1
Header ID
GRAVI.2022-05-16T05:08:15.808
Date updated
2022-05-16 05:20:34 UTC+0000
Release date
2023-05-16 05:20:34 UTC+0000
UTC Start
2022-05-16 05:08:15.808
UTC End
2022-05-16 05:12:15.808
MJD Start
59715.21407185
MJD End
59715.2168496278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
10.45
Seeing (arcsec)
1.47
Observation
ID
50906
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
37960
Name
HIP74117
RA
227.209183
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 90.4960 90.5070 123.4000 124.1000
A0-J2 127.9670 127.7270 102.0000 102.7000
A0-J3 123.3060 122.7790 55.3510 55.9370
G1-J2 54.8380 54.6020 64.9000 65.5000
G1-J3 122.6870 122.5470 12.1840 12.6400
J2-J3 99.5000 99.5910 346.1900 346.7240
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 59715.21407185
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209183
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 90.496
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 123.4
HIERARCH ESO ISS PBLA12 END 124.1
HIERARCH ESO ISS PBL13 START 127.967
HIERARCH ESO ISS PBL13 END 127.727
HIERARCH ESO ISS PBLA13 START 102.0
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 123.306
HIERARCH ESO ISS PBL14 END 122.779
HIERARCH ESO ISS PBLA14 START 55.351
HIERARCH ESO ISS PBLA14 END 55.937
HIERARCH ESO ISS PBL23 START 54.838
HIERARCH ESO ISS PBL23 END 54.602
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 122.687
HIERARCH ESO ISS PBL24 END 122.547
HIERARCH ESO ISS PBLA24 START 12.184
HIERARCH ESO ISS PBLA24 END 12.64
HIERARCH ESO ISS PBL34 START 99.5
HIERARCH ESO ISS PBL34 END 99.591
HIERARCH ESO ISS PBLA34 START 346.19
HIERARCH ESO ISS PBLA34 END 346.724
HIERARCH ESO ISS AMBI TAU0 START 0.002067
HIERARCH ESO ISS AMBI TAU0 END 0.002501
HIERARCH ESO ISS AMBI TEMP 10.45
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.32