Exposure
ID
GRAVI.2021-09-11T06:45:17.886_1
Header ID
GRAVI.2021-09-11T06:45:17.886
Date updated
2021-09-11 07:00:36 UTC+0000
Release date
2022-09-11 07:00:36 UTC+0000
UTC Start
2021-09-11 06:45:17.886
UTC End
2021-09-11 06:49:17.886
MJD Start
59468.28145701
MJD End
59468.2842347878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003707
Ambient temperature (°C)
11.92
Seeing (arcsec)
0.525
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 85.3820 84.8590 113.5000 113.5000
A0-J2 127.5900 127.1870 91.9000 91.9000
A0-J3 128.7270 129.1590 50.6910 50.7670
G1-J2 57.4540 57.5970 58.9000 58.9000
G1-J3 117.4740 117.6820 10.4300 10.8890
J2-J3 90.2690 89.9760 341.9820 342.4830
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 59468.28145701
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 85.382
HIERARCH ESO ISS PBL12 END 84.859
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.59
HIERARCH ESO ISS PBL13 END 127.187
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 128.727
HIERARCH ESO ISS PBL14 END 129.159
HIERARCH ESO ISS PBLA14 START 50.691
HIERARCH ESO ISS PBLA14 END 50.767
HIERARCH ESO ISS PBL23 START 57.454
HIERARCH ESO ISS PBL23 END 57.597
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.474
HIERARCH ESO ISS PBL24 END 117.682
HIERARCH ESO ISS PBLA24 START 10.43
HIERARCH ESO ISS PBLA24 END 10.889
HIERARCH ESO ISS PBL34 START 90.269
HIERARCH ESO ISS PBL34 END 89.976
HIERARCH ESO ISS PBLA34 START 341.982
HIERARCH ESO ISS PBLA34 END 342.483
HIERARCH ESO ISS AMBI TAU0 START 0.003619
HIERARCH ESO ISS AMBI TAU0 END 0.003795
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.53