Exposure
ID
GRAVI.2022-05-16T04:49:57.761_1
Header ID
GRAVI.2022-05-16T04:49:57.761
Date updated
2022-05-16 05:00:41 UTC+0000
Release date
2023-05-16 05:00:41 UTC+0000
UTC Start
2022-05-16 04:49:57.761
UTC End
2022-05-16 04:53:57.761
MJD Start
59715.20136298
MJD End
59715.2041407578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002391
Ambient temperature (°C)
10.5
Seeing (arcsec)
1.275
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 90.3200 90.3800 120.2000 120.9000
A0-J2 128.7710 128.6190 98.6000 99.4000
A0-J3 125.3780 124.9260 52.7710 53.3780
G1-J2 55.7540 55.5560 62.1000 62.7000
G1-J3 123.2240 123.1090 10.1770 10.6490
J2-J3 99.0500 99.1620 343.8900 344.4240
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 59715.20136298
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 90.32
HIERARCH ESO ISS PBL12 END 90.38
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 120.9
HIERARCH ESO ISS PBL13 START 128.771
HIERARCH ESO ISS PBL13 END 128.619
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 125.378
HIERARCH ESO ISS PBL14 END 124.926
HIERARCH ESO ISS PBLA14 START 52.771
HIERARCH ESO ISS PBLA14 END 53.378
HIERARCH ESO ISS PBL23 START 55.754
HIERARCH ESO ISS PBL23 END 55.556
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 123.224
HIERARCH ESO ISS PBL24 END 123.109
HIERARCH ESO ISS PBLA24 START 10.177
HIERARCH ESO ISS PBLA24 END 10.649
HIERARCH ESO ISS PBL34 START 99.05
HIERARCH ESO ISS PBL34 END 99.162
HIERARCH ESO ISS PBLA34 START 343.89
HIERARCH ESO ISS PBLA34 END 344.424
HIERARCH ESO ISS AMBI TAU0 START 0.002392
HIERARCH ESO ISS AMBI TAU0 END 0.00239
HIERARCH ESO ISS AMBI TEMP 10.5
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.28