Exposure
ID
GRAVI.2021-09-16T06:28:01.824_1
Header ID
GRAVI.2021-09-16T06:28:01.824
Date updated
2021-09-16 06:41:26 UTC+0000
Release date
2022-09-16 06:41:26 UTC+0000
UTC Start
2021-09-16 06:28:01.824
UTC End
2021-09-16 06:32:01.824
MJD Start
59473.26946555
MJD End
59473.2722433278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002326
Ambient temperature (°C)
8.96
Seeing (arcsec)
1.015
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 67.4780 67.2640 270.8000 270.7000
K0-D0 95.9630 95.9780 252.8000 252.8000
K0-J3 49.2540 49.0190 332.9340 333.3980
G2-D0 37.9720 38.1180 219.6000 219.8000
G2-J3 62.2430 62.4660 46.3840 46.5000
D0-J3 100.0510 100.4230 43.8240 43.9660
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 59473.26946555
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 67.478
HIERARCH ESO ISS PBL12 END 67.264
HIERARCH ESO ISS PBLA12 START 270.8
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 95.963
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 49.254
HIERARCH ESO ISS PBL14 END 49.019
HIERARCH ESO ISS PBLA14 START 332.934
HIERARCH ESO ISS PBLA14 END 333.398
HIERARCH ESO ISS PBL23 START 37.972
HIERARCH ESO ISS PBL23 END 38.118
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 62.243
HIERARCH ESO ISS PBL24 END 62.466
HIERARCH ESO ISS PBLA24 START 46.384
HIERARCH ESO ISS PBLA24 END 46.5
HIERARCH ESO ISS PBL34 START 100.051
HIERARCH ESO ISS PBL34 END 100.423
HIERARCH ESO ISS PBLA34 START 43.824
HIERARCH ESO ISS PBLA34 END 43.966
HIERARCH ESO ISS AMBI TAU0 START 0.002429
HIERARCH ESO ISS AMBI TAU0 END 0.002223
HIERARCH ESO ISS AMBI TEMP 8.96
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.07