Exposure
ID
GRAVI.2021-09-04T06:27:07.665_1
Header ID
GRAVI.2021-09-04T06:27:07.665
Date updated
2021-09-04 06:40:48 UTC+0000
Release date
2022-09-04 06:40:48 UTC+0000
UTC Start
2021-09-04 06:27:07.665
UTC End
2021-09-04 06:31:07.665
MJD Start
59461.26883872
MJD End
59461.2716164978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0063185
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.69
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 89.4220 89.1710 113.2000 113.1000
A0-J2 129.1360 129.2080 92.7000 92.7000
A0-J3 122.5060 123.2000 49.1490 49.3420
G1-J2 55.0220 55.3150 58.2000 58.3000
G1-J3 115.7710 115.8840 5.1750 5.6750
J2-J3 93.6500 93.3250 337.1770 337.5680
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 59461.26883872
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 89.422
HIERARCH ESO ISS PBL12 END 89.171
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 129.136
HIERARCH ESO ISS PBL13 END 129.208
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 122.506
HIERARCH ESO ISS PBL14 END 123.2
HIERARCH ESO ISS PBLA14 START 49.149
HIERARCH ESO ISS PBLA14 END 49.342
HIERARCH ESO ISS PBL23 START 55.022
HIERARCH ESO ISS PBL23 END 55.315
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 115.771
HIERARCH ESO ISS PBL24 END 115.884
HIERARCH ESO ISS PBLA24 START 5.175
HIERARCH ESO ISS PBLA24 END 5.675
HIERARCH ESO ISS PBL34 START 93.65
HIERARCH ESO ISS PBL34 END 93.325
HIERARCH ESO ISS PBLA34 START 337.177
HIERARCH ESO ISS PBLA34 END 337.568
HIERARCH ESO ISS AMBI TAU0 START 0.006008
HIERARCH ESO ISS AMBI TAU0 END 0.006629
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.66