Exposure
ID
GRAVI.2020-12-05T02:20:47.843_1
Header ID
GRAVI.2020-12-05T02:20:47.843
Date updated
2020-12-05 02:31:10 UTC+0000
Release date
2021-12-05 02:31:10 UTC+0000
UTC Start
2020-12-05 02:20:47.843
UTC End
2020-12-05 02:24:47.843
MJD Start
59188.09777596
MJD End
59188.1005537378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034535
Ambient temperature (°C)
12.05
Seeing (arcsec)
1.04
Observation
ID
46015
Category
science
Program ID
1103.C-0477(B)
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
34637
Name
HIP4176
RA
13.329882
DEC
4.08608
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 73.7230 72.8350 116.0000 116.3000
A0-J2 115.3300 114.2250 90.8000 90.7000
A0-J3 132.4200 132.4010 50.7110 50.6260
G1-J2 57.9380 57.8390 57.9000 57.7000
G1-J3 121.7110 122.0010 17.3160 17.6700
J2-J3 86.3440 86.1890 351.4470 352.0790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59188.09777596
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329882
DEC 4.08608
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 73.723
HIERARCH ESO ISS PBL12 END 72.835
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 115.33
HIERARCH ESO ISS PBL13 END 114.225
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 132.42
HIERARCH ESO ISS PBL14 END 132.401
HIERARCH ESO ISS PBLA14 START 50.711
HIERARCH ESO ISS PBLA14 END 50.626
HIERARCH ESO ISS PBL23 START 57.938
HIERARCH ESO ISS PBL23 END 57.839
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 121.711
HIERARCH ESO ISS PBL24 END 122.001
HIERARCH ESO ISS PBLA24 START 17.316
HIERARCH ESO ISS PBLA24 END 17.67
HIERARCH ESO ISS PBL34 START 86.344
HIERARCH ESO ISS PBL34 END 86.189
HIERARCH ESO ISS PBLA34 START 351.447
HIERARCH ESO ISS PBLA34 END 352.079
HIERARCH ESO ISS AMBI TAU0 START 0.004002
HIERARCH ESO ISS AMBI TAU0 END 0.002905
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 1.27