Exposure
ID
GRAVI.2022-12-19T00:12:34.140_1
Header ID
GRAVI.2022-12-19T00:12:34.140
Date updated
2022-12-19 00:26:09 UTC+0000
Release date
2023-06-17 00:26:08 UTC+0000
UTC Start
2022-12-19 00:12:34.140
UTC End
2022-12-19 00:15:14.140
MJD Start
59932.00872847
MJD End
59932.0105803219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002066
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.715
Observation
ID
53576
Category
science
Program ID
110.23TC.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
39838
Name
HD142B
RA
1.580877
DEC
-49.07591
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5080 90.5060 127.4000 127.9000
A0-J2 126.9660 126.7660 106.7000 107.3000
A0-K0 120.5850 120.2180 86.0160 86.5620
G1-J2 52.9990 52.8060 69.6000 70.1000
G1-K0 79.6790 79.4560 37.3790 37.7280
J2-K0 44.8860 44.8910 358.3230 358.6780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59932.00872847
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580877
DEC -49.07591
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.508
HIERARCH ESO ISS PBL12 END 90.506
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.9
HIERARCH ESO ISS PBL13 START 126.966
HIERARCH ESO ISS PBL13 END 126.766
HIERARCH ESO ISS PBLA13 START 106.7
HIERARCH ESO ISS PBLA13 END 107.3
HIERARCH ESO ISS PBL14 START 120.585
HIERARCH ESO ISS PBL14 END 120.218
HIERARCH ESO ISS PBLA14 START 86.016
HIERARCH ESO ISS PBLA14 END 86.562
HIERARCH ESO ISS PBL23 START 52.999
HIERARCH ESO ISS PBL23 END 52.806
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 70.1
HIERARCH ESO ISS PBL24 START 79.679
HIERARCH ESO ISS PBL24 END 79.456
HIERARCH ESO ISS PBLA24 START 37.379
HIERARCH ESO ISS PBLA24 END 37.728
HIERARCH ESO ISS PBL34 START 44.886
HIERARCH ESO ISS PBL34 END 44.891
HIERARCH ESO ISS PBLA34 START 358.323
HIERARCH ESO ISS PBLA34 END 358.678
HIERARCH ESO ISS AMBI TAU0 START 0.002066
HIERARCH ESO ISS AMBI TAU0 END 0.002066
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681