Exposure
ID
GRAVI.2021-11-21T07:10:28.092_1
Header ID
GRAVI.2021-11-21T07:10:28.092
Date updated
2021-11-21 07:25:55 UTC+0000
Release date
2022-11-21 07:25:55 UTC+0000
UTC Start
2021-11-21 07:10:28.092
UTC End
2021-11-21 07:14:28.092
MJD Start
59539.29893625
MJD End
59539.3017140278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0023325
Ambient temperature (°C)
11.65
Seeing (arcsec)
1.01
Observation
ID
48967
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
36650
Name
HIP27316
RA
86.804826
DEC
14.4881
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 67.0310 66.7790 268.6000 268.3000
K0-D0 95.9210 95.9640 252.8000 252.5000
K0-J3 43.6200 43.3010 330.5340 331.0190
G2-D0 36.3550 36.5560 222.6000 222.6000
G2-J3 60.3970 60.7000 48.9630 48.9450
D0-J3 96.6100 97.1180 46.5630 46.5790
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 59539.29893625
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.804826
DEC 14.4881
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 67.031
HIERARCH ESO ISS PBL12 END 66.779
HIERARCH ESO ISS PBLA12 START 268.6
HIERARCH ESO ISS PBLA12 END 268.3
HIERARCH ESO ISS PBL13 START 95.921
HIERARCH ESO ISS PBL13 END 95.964
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 43.62
HIERARCH ESO ISS PBL14 END 43.301
HIERARCH ESO ISS PBLA14 START 330.534
HIERARCH ESO ISS PBLA14 END 331.019
HIERARCH ESO ISS PBL23 START 36.355
HIERARCH ESO ISS PBL23 END 36.556
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 60.397
HIERARCH ESO ISS PBL24 END 60.7
HIERARCH ESO ISS PBLA24 START 48.963
HIERARCH ESO ISS PBLA24 END 48.945
HIERARCH ESO ISS PBL34 START 96.61
HIERARCH ESO ISS PBL34 END 97.118
HIERARCH ESO ISS PBLA34 START 46.563
HIERARCH ESO ISS PBLA34 END 46.579
HIERARCH ESO ISS AMBI TAU0 START 0.00207
HIERARCH ESO ISS AMBI TAU0 END 0.002595
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.04