Exposure
ID
GRAVI.2020-12-05T02:25:23.855_1
Header ID
GRAVI.2020-12-05T02:25:23.855
Date updated
2020-12-05 02:41:26 UTC+0000
Release date
2021-12-05 02:41:26 UTC+0000
UTC Start
2020-12-05 02:25:23.855
UTC End
2020-12-05 02:29:23.855
MJD Start
59188.10097054
MJD End
59188.1037483178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0028395
Ambient temperature (°C)
11.98
Seeing (arcsec)
1.2
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 72.7680 71.8650 116.3000 116.6000
A0-J2 114.1410 112.9980 90.7000 90.6000
A0-J3 132.3990 132.3500 50.6190 50.5240
G1-J2 57.8310 57.7180 57.7000 57.6000
G1-J3 122.0230 122.3130 17.6960 18.0410
J2-J3 86.1780 86.0360 352.1260 352.7610
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 59188.10097054
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 72.768
HIERARCH ESO ISS PBL12 END 71.865
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.6
HIERARCH ESO ISS PBL13 START 114.141
HIERARCH ESO ISS PBL13 END 112.998
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 132.399
HIERARCH ESO ISS PBL14 END 132.35
HIERARCH ESO ISS PBLA14 START 50.619
HIERARCH ESO ISS PBLA14 END 50.524
HIERARCH ESO ISS PBL23 START 57.831
HIERARCH ESO ISS PBL23 END 57.718
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 122.023
HIERARCH ESO ISS PBL24 END 122.313
HIERARCH ESO ISS PBLA24 START 17.696
HIERARCH ESO ISS PBLA24 END 18.041
HIERARCH ESO ISS PBL34 START 86.178
HIERARCH ESO ISS PBL34 END 86.036
HIERARCH ESO ISS PBLA34 START 352.126
HIERARCH ESO ISS PBLA34 END 352.761
HIERARCH ESO ISS AMBI TAU0 START 0.002905
HIERARCH ESO ISS AMBI TAU0 END 0.002774
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.13