Exposure
ID
GRAVI.2021-09-04T06:51:07.726_1
Header ID
GRAVI.2021-09-04T06:51:07.726
Date updated
2021-09-04 07:00:49 UTC+0000
Release date
2022-09-04 07:00:49 UTC+0000
UTC Start
2021-09-04 06:51:07.726
UTC End
2021-09-04 06:55:07.726
MJD Start
59461.28550609
MJD End
59461.2882838678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0063425
Ambient temperature (°C)
11.85
Seeing (arcsec)
0.685
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 87.6640 87.2660 113.2000 113.2000
A0-J2 128.9600 128.7810 92.3000 92.2000
A0-J3 126.1240 126.6880 50.1260 50.2610
G1-J2 56.5020 56.7180 58.7000 58.8000
G1-J3 116.5350 116.7020 7.9990 8.4880
J2-J3 91.8340 91.5180 339.5640 340.0210
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 59461.28550609
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 87.664
HIERARCH ESO ISS PBL12 END 87.266
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.96
HIERARCH ESO ISS PBL13 END 128.781
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.124
HIERARCH ESO ISS PBL14 END 126.688
HIERARCH ESO ISS PBLA14 START 50.126
HIERARCH ESO ISS PBLA14 END 50.261
HIERARCH ESO ISS PBL23 START 56.502
HIERARCH ESO ISS PBL23 END 56.718
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 116.535
HIERARCH ESO ISS PBL24 END 116.702
HIERARCH ESO ISS PBLA24 START 7.999
HIERARCH ESO ISS PBLA24 END 8.488
HIERARCH ESO ISS PBL34 START 91.834
HIERARCH ESO ISS PBL34 END 91.518
HIERARCH ESO ISS PBLA34 START 339.564
HIERARCH ESO ISS PBLA34 END 340.021
HIERARCH ESO ISS AMBI TAU0 START 0.006054
HIERARCH ESO ISS AMBI TAU0 END 0.006631
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.69