Exposure
ID
GRAVI.2021-09-11T06:35:59.863_1
Header ID
GRAVI.2021-09-11T06:35:59.863
Date updated
2021-09-11 06:50:53 UTC+0000
Release date
2022-09-11 06:50:53 UTC+0000
UTC Start
2021-09-11 06:35:59.863
UTC End
2021-09-11 06:39:59.863
MJD Start
59468.27499841
MJD End
59468.2777761878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003041
Ambient temperature (°C)
11.89
Seeing (arcsec)
0.495
Observation
ID
48113
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
36101
Name
HIP4176
RA
13.329874
DEC
4.08607
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 86.4390 85.9710 113.3000 113.4000
A0-J2 128.3170 128.0120 92.1000 92.0000
A0-J3 127.6920 128.1790 50.4780 50.5800
G1-J2 57.0910 57.2650 58.8000 58.9000
G1-J3 117.0450 117.2350 9.3970 9.8700
J2-J3 90.9270 90.6240 340.9090 341.3910
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 59468.27499841
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5143
HIERARCH ESO INS SOBJ NAME HIP4176
RA 13.329874
DEC 4.08607
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 86.439
HIERARCH ESO ISS PBL12 END 85.971
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.317
HIERARCH ESO ISS PBL13 END 128.012
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 127.692
HIERARCH ESO ISS PBL14 END 128.179
HIERARCH ESO ISS PBLA14 START 50.478
HIERARCH ESO ISS PBLA14 END 50.58
HIERARCH ESO ISS PBL23 START 57.091
HIERARCH ESO ISS PBL23 END 57.265
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.045
HIERARCH ESO ISS PBL24 END 117.235
HIERARCH ESO ISS PBLA24 START 9.397
HIERARCH ESO ISS PBLA24 END 9.87
HIERARCH ESO ISS PBL34 START 90.927
HIERARCH ESO ISS PBL34 END 90.624
HIERARCH ESO ISS PBLA34 START 340.909
HIERARCH ESO ISS PBLA34 END 341.391
HIERARCH ESO ISS AMBI TAU0 START 0.003353
HIERARCH ESO ISS AMBI TAU0 END 0.002729
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.52