Exposure
ID
GRAVI.2021-09-20T04:55:21.128_1
Header ID
GRAVI.2021-09-20T04:55:21.128
Date updated
2021-09-20 05:06:23 UTC+0000
Release date
2022-09-20 05:06:22 UTC+0000
UTC Start
2021-09-20 04:55:21.128
UTC End
2021-09-20 04:59:21.128
MJD Start
59477.20510565
MJD End
59477.2078834278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003967
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.48
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 67.2940 67.5050 272.2000 272.1000
K0-D0 90.5270 91.0810 253.2000 253.3000
K0-J3 53.2560 53.0590 326.6800 326.9260
G2-D0 34.6660 34.8740 214.1000 214.5000
G2-J3 56.5640 56.9480 42.1940 42.5420
D0-J3 91.0160 91.6100 39.1200 39.4970
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 59477.20510565
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 67.294
HIERARCH ESO ISS PBL12 END 67.505
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 90.527
HIERARCH ESO ISS PBL13 END 91.081
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 53.256
HIERARCH ESO ISS PBL14 END 53.059
HIERARCH ESO ISS PBLA14 START 326.68
HIERARCH ESO ISS PBLA14 END 326.926
HIERARCH ESO ISS PBL23 START 34.666
HIERARCH ESO ISS PBL23 END 34.874
HIERARCH ESO ISS PBLA23 START 214.1
HIERARCH ESO ISS PBLA23 END 214.5
HIERARCH ESO ISS PBL24 START 56.564
HIERARCH ESO ISS PBL24 END 56.948
HIERARCH ESO ISS PBLA24 START 42.194
HIERARCH ESO ISS PBLA24 END 42.542
HIERARCH ESO ISS PBL34 START 91.016
HIERARCH ESO ISS PBL34 END 91.61
HIERARCH ESO ISS PBLA34 START 39.12
HIERARCH ESO ISS PBLA34 END 39.497
HIERARCH ESO ISS AMBI TAU0 START 0.003604
HIERARCH ESO ISS AMBI TAU0 END 0.00433
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.47