Exposure
ID
GRAVI.2020-12-05T03:37:51.037_1
Header ID
GRAVI.2020-12-05T03:37:51.037
Date updated
2020-12-05 03:51:09 UTC+0000
Release date
2021-12-05 03:51:09 UTC+0000
UTC Start
2020-12-05 03:37:51.037
UTC End
2020-12-05 03:41:51.037
MJD Start
59188.15128515
MJD End
59188.1540629278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026795
Ambient temperature (°C)
10.6
Seeing (arcsec)
1.07
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 73.8360 74.4540 84.9000 85.8000
A0-J2 116.8540 117.4250 60.6000 61.6000
A0-J3 132.2440 132.2120 22.0890 22.8770
G1-J2 58.1590 58.1750 29.1000 29.9000
G1-J3 118.4470 118.5860 348.4040 348.8920
J2-J3 83.4570 83.9140 321.3850 321.8110
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 59188.15128515
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 73.836
HIERARCH ESO ISS PBL12 END 74.454
HIERARCH ESO ISS PBLA12 START 84.9
HIERARCH ESO ISS PBLA12 END 85.8
HIERARCH ESO ISS PBL13 START 116.854
HIERARCH ESO ISS PBL13 END 117.425
HIERARCH ESO ISS PBLA13 START 60.6
HIERARCH ESO ISS PBLA13 END 61.6
HIERARCH ESO ISS PBL14 START 132.244
HIERARCH ESO ISS PBL14 END 132.212
HIERARCH ESO ISS PBLA14 START 22.089
HIERARCH ESO ISS PBLA14 END 22.877
HIERARCH ESO ISS PBL23 START 58.159
HIERARCH ESO ISS PBL23 END 58.175
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 118.447
HIERARCH ESO ISS PBL24 END 118.586
HIERARCH ESO ISS PBLA24 START 348.404
HIERARCH ESO ISS PBLA24 END 348.892
HIERARCH ESO ISS PBL34 START 83.457
HIERARCH ESO ISS PBL34 END 83.914
HIERARCH ESO ISS PBLA34 START 321.385
HIERARCH ESO ISS PBLA34 END 321.811
HIERARCH ESO ISS AMBI TAU0 START 0.002618
HIERARCH ESO ISS AMBI TAU0 END 0.002741
HIERARCH ESO ISS AMBI TEMP 10.6
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.03