Exposure
ID
GRAVI.2020-12-05T03:14:50.978_1
Header ID
GRAVI.2020-12-05T03:14:50.978
Date updated
2020-12-05 03:31:19 UTC+0000
Release date
2021-12-05 03:31:19 UTC+0000
UTC Start
2020-12-05 03:14:50.978
UTC End
2020-12-05 03:18:50.978
MJD Start
59188.13531225
MJD End
59188.1380900278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034315
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.86
Observation
ID
46016
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
34638
Name
HIP30953
RA
97.452184
DEC
-50.23928
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 70.3560 71.0210 80.2000 81.1000
A0-J2 113.6800 114.2800 55.2000 56.2000
A0-J3 132.3620 132.3470 17.8030 18.6050
G1-J2 58.0520 58.0740 24.5000 25.3000
G1-J3 117.5860 117.7600 345.8030 346.2830
J2-J3 80.8400 81.3460 319.1540 319.5600
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 59188.13531225
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452184
DEC -50.23928
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 70.356
HIERARCH ESO ISS PBL12 END 71.021
HIERARCH ESO ISS PBLA12 START 80.2
HIERARCH ESO ISS PBLA12 END 81.1
HIERARCH ESO ISS PBL13 START 113.68
HIERARCH ESO ISS PBL13 END 114.28
HIERARCH ESO ISS PBLA13 START 55.2
HIERARCH ESO ISS PBLA13 END 56.2
HIERARCH ESO ISS PBL14 START 132.362
HIERARCH ESO ISS PBL14 END 132.347
HIERARCH ESO ISS PBLA14 START 17.803
HIERARCH ESO ISS PBLA14 END 18.605
HIERARCH ESO ISS PBL23 START 58.052
HIERARCH ESO ISS PBL23 END 58.074
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 117.586
HIERARCH ESO ISS PBL24 END 117.76
HIERARCH ESO ISS PBLA24 START 345.803
HIERARCH ESO ISS PBLA24 END 346.283
HIERARCH ESO ISS PBL34 START 80.84
HIERARCH ESO ISS PBL34 END 81.346
HIERARCH ESO ISS PBLA34 START 319.154
HIERARCH ESO ISS PBLA34 END 319.56
HIERARCH ESO ISS AMBI TAU0 START 0.003746
HIERARCH ESO ISS AMBI TAU0 END 0.003117
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.94