Exposure
ID
GRAVI.2021-09-16T05:55:19.742_1
Header ID
GRAVI.2021-09-16T05:55:19.742
Date updated
2021-09-16 06:06:57 UTC+0000
Release date
2022-09-16 06:06:56 UTC+0000
UTC Start
2021-09-16 05:55:19.742
UTC End
2021-09-16 05:59:19.742
MJD Start
59473.24675627
MJD End
59473.2495340478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0025555
Ambient temperature (°C)
9.0
Seeing (arcsec)
0.915
Observation
ID
48234
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
36191
Name
HIP4176
RA
13.330987
DEC
4.08607
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3380 68.3040 271.4000 271.3000
K0-D0 94.8470 95.0930 253.2000 253.2000
K0-J3 51.0400 50.8120 329.7980 330.1650
G2-D0 36.7040 36.8820 217.8000 218.1000
G2-J3 60.1910 60.4910 45.1120 45.3170
D0-J3 96.7090 97.1900 42.3420 42.5750
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 59473.24675627
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.330987
DEC 4.08607
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.338
HIERARCH ESO ISS PBL12 END 68.304
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 94.847
HIERARCH ESO ISS PBL13 END 95.093
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 51.04
HIERARCH ESO ISS PBL14 END 50.812
HIERARCH ESO ISS PBLA14 START 329.798
HIERARCH ESO ISS PBLA14 END 330.165
HIERARCH ESO ISS PBL23 START 36.704
HIERARCH ESO ISS PBL23 END 36.882
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 218.1
HIERARCH ESO ISS PBL24 START 60.191
HIERARCH ESO ISS PBL24 END 60.491
HIERARCH ESO ISS PBLA24 START 45.112
HIERARCH ESO ISS PBLA24 END 45.317
HIERARCH ESO ISS PBL34 START 96.709
HIERARCH ESO ISS PBL34 END 97.19
HIERARCH ESO ISS PBLA34 START 42.342
HIERARCH ESO ISS PBLA34 END 42.575
HIERARCH ESO ISS AMBI TAU0 START 0.002751
HIERARCH ESO ISS AMBI TAU0 END 0.00236
HIERARCH ESO ISS AMBI TEMP 9.0
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.96