Exposure
ID
GRAVI.2021-03-05T02:43:36.057_1
Header ID
GRAVI.2021-03-05T02:43:36.057
Date updated
2021-03-05 02:56:45 UTC+0000
Release date
2022-03-05 02:56:45 UTC+0000
UTC Start
2021-03-05 02:43:36.057
UTC End
2021-03-05 02:47:36.057
MJD Start
59278.11361177
MJD End
59278.1163895478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0050445
Ambient temperature (°C)
13.76
Seeing (arcsec)
0.69
Observation
ID
47020
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
35286
Name
HIP30953
RA
97.452178
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 89.7920 89.7060 141.3000 142.2000
A0-J2 120.9970 120.5320 121.7000 122.7000
A0-J3 105.3450 104.4310 71.0110 71.6650
G1-J2 47.2420 46.8360 82.1000 82.9000
G1-J3 113.0870 112.7660 22.6280 23.0640
J2-J3 97.9800 97.9920 358.0740 358.6540
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 59278.11361177
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452178
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 89.792
HIERARCH ESO ISS PBL12 END 89.706
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 120.997
HIERARCH ESO ISS PBL13 END 120.532
HIERARCH ESO ISS PBLA13 START 121.7
HIERARCH ESO ISS PBLA13 END 122.7
HIERARCH ESO ISS PBL14 START 105.345
HIERARCH ESO ISS PBL14 END 104.431
HIERARCH ESO ISS PBLA14 START 71.011
HIERARCH ESO ISS PBLA14 END 71.665
HIERARCH ESO ISS PBL23 START 47.242
HIERARCH ESO ISS PBL23 END 46.836
HIERARCH ESO ISS PBLA23 START 82.1
HIERARCH ESO ISS PBLA23 END 82.9
HIERARCH ESO ISS PBL24 START 113.087
HIERARCH ESO ISS PBL24 END 112.766
HIERARCH ESO ISS PBLA24 START 22.628
HIERARCH ESO ISS PBLA24 END 23.064
HIERARCH ESO ISS PBL34 START 97.98
HIERARCH ESO ISS PBL34 END 97.992
HIERARCH ESO ISS PBLA34 START 358.074
HIERARCH ESO ISS PBLA34 END 358.654
HIERARCH ESO ISS AMBI TAU0 START 0.005074
HIERARCH ESO ISS AMBI TAU0 END 0.005015
HIERARCH ESO ISS AMBI TEMP 13.76
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.71