Exposure
ID
GRAVI.2021-01-18T03:57:28.874_1
Header ID
GRAVI.2021-01-18T03:57:28.874
Date updated
2021-01-18 04:11:24 UTC+0000
Release date
2022-01-18 04:11:24 UTC+0000
UTC Start
2021-01-18 03:57:28.874
UTC End
2021-01-18 04:01:28.874
MJD Start
59232.16491752
MJD End
59232.1676952978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003766
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.93
Observation
ID
46403
Category
science
Program ID
1103.C-0477(B)
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
34886
Name
HIP27316
RA
86.803677
DEC
14.48811
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 75.0560 74.1830 108.8000 108.8000
A0-J2 120.8230 119.9790 87.2000 86.9000
A0-J3 130.0660 130.4050 52.0870 51.9370
G1-J2 58.0380 58.1030 58.8000 58.6000
G1-J3 108.8130 109.2100 16.8610 17.2740
J2-J3 76.2290 75.9340 346.2840 346.9520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59232.16491752
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 131_Tau
HIERARCH ESO INS SOBJ NAME HIP27316
RA 86.803677
DEC 14.48811
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 75.056
HIERARCH ESO ISS PBL12 END 74.183
HIERARCH ESO ISS PBLA12 START 108.8
HIERARCH ESO ISS PBLA12 END 108.8
HIERARCH ESO ISS PBL13 START 120.823
HIERARCH ESO ISS PBL13 END 119.979
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 130.066
HIERARCH ESO ISS PBL14 END 130.405
HIERARCH ESO ISS PBLA14 START 52.087
HIERARCH ESO ISS PBLA14 END 51.937
HIERARCH ESO ISS PBL23 START 58.038
HIERARCH ESO ISS PBL23 END 58.103
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 108.813
HIERARCH ESO ISS PBL24 END 109.21
HIERARCH ESO ISS PBLA24 START 16.861
HIERARCH ESO ISS PBLA24 END 17.274
HIERARCH ESO ISS PBL34 START 76.229
HIERARCH ESO ISS PBL34 END 75.934
HIERARCH ESO ISS PBLA34 START 346.284
HIERARCH ESO ISS PBLA34 END 346.952
HIERARCH ESO ISS AMBI TAU0 START 0.003656
HIERARCH ESO ISS AMBI TAU0 END 0.003876
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94