Exposure
ID
GRAVI.2021-09-06T08:27:10.051_1
Header ID
GRAVI.2021-09-06T08:27:10.051
Date updated
2021-09-06 08:40:53 UTC+0000
Release date
2022-09-06 08:40:53 UTC+0000
UTC Start
2021-09-06 08:27:10.051
UTC End
2021-09-06 08:31:10.051
MJD Start
59463.35219966
MJD End
59463.3549774378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005389
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.67
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 71.2900 70.3580 116.8000 117.1000
A0-J2 112.2650 111.0590 90.6000 90.5000
A0-J3 132.3070 132.2150 50.4620 50.3470
G1-J2 57.6410 57.5050 57.5000 57.3000
G1-J3 122.4900 122.7830 18.2550 18.5830
J2-J3 85.9470 85.8230 353.1610 353.8000
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 59463.35219966
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 71.29
HIERARCH ESO ISS PBL12 END 70.358
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 112.265
HIERARCH ESO ISS PBL13 END 111.059
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 132.307
HIERARCH ESO ISS PBL14 END 132.215
HIERARCH ESO ISS PBLA14 START 50.462
HIERARCH ESO ISS PBLA14 END 50.347
HIERARCH ESO ISS PBL23 START 57.641
HIERARCH ESO ISS PBL23 END 57.505
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 122.49
HIERARCH ESO ISS PBL24 END 122.783
HIERARCH ESO ISS PBLA24 START 18.255
HIERARCH ESO ISS PBLA24 END 18.583
HIERARCH ESO ISS PBL34 START 85.947
HIERARCH ESO ISS PBL34 END 85.823
HIERARCH ESO ISS PBLA34 START 353.161
HIERARCH ESO ISS PBLA34 END 353.8
HIERARCH ESO ISS AMBI TAU0 START 0.005016
HIERARCH ESO ISS AMBI TAU0 END 0.005762
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.64