Exposure
ID
GRAVI.2022-05-16T04:54:30.773_1
Header ID
GRAVI.2022-05-16T04:54:30.773
Date updated
2022-05-16 05:05:30 UTC+0000
Release date
2023-05-16 05:05:29 UTC+0000
UTC Start
2022-05-16 04:54:30.773
UTC End
2022-05-16 04:58:30.773
MJD Start
59715.20452284
MJD End
59715.2073006178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0024005
Ambient temperature (°C)
10.59
Seeing (arcsec)
1.205
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 90.3830 90.4310 121.0000 121.7000
A0-J2 128.6080 128.4330 99.4000 100.2000
A0-J3 124.8960 124.4230 53.4140 54.0150
G1-J2 55.5430 55.3350 62.8000 63.4000
G1-J3 123.1010 122.9800 10.6750 11.1430
J2-J3 99.1700 99.2770 344.4550 344.9880
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 59715.20452284
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 90.383
HIERARCH ESO ISS PBL12 END 90.431
HIERARCH ESO ISS PBLA12 START 121.0
HIERARCH ESO ISS PBLA12 END 121.7
HIERARCH ESO ISS PBL13 START 128.608
HIERARCH ESO ISS PBL13 END 128.433
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 100.2
HIERARCH ESO ISS PBL14 START 124.896
HIERARCH ESO ISS PBL14 END 124.423
HIERARCH ESO ISS PBLA14 START 53.414
HIERARCH ESO ISS PBLA14 END 54.015
HIERARCH ESO ISS PBL23 START 55.543
HIERARCH ESO ISS PBL23 END 55.335
HIERARCH ESO ISS PBLA23 START 62.8
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 123.101
HIERARCH ESO ISS PBL24 END 122.98
HIERARCH ESO ISS PBLA24 START 10.675
HIERARCH ESO ISS PBLA24 END 11.143
HIERARCH ESO ISS PBL34 START 99.17
HIERARCH ESO ISS PBL34 END 99.277
HIERARCH ESO ISS PBLA34 START 344.455
HIERARCH ESO ISS PBLA34 END 344.988
HIERARCH ESO ISS AMBI TAU0 START 0.00239
HIERARCH ESO ISS AMBI TAU0 END 0.002411
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.13