Exposure
ID
GRAVI.2022-12-01T01:21:12.649_1
Header ID
GRAVI.2022-12-01T01:21:12.649
Date updated
2022-12-01 01:31:04 UTC+0000
Release date
2023-05-30 01:31:04 UTC+0000
UTC Start
2022-12-01 01:21:12.649
UTC End
2022-12-01 01:23:52.649
MJD Start
59914.0563964
MJD End
59914.0582482519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00973
Ambient temperature (°C)
11.11
Seeing (arcsec)
0.55
Observation
ID
53362
Category
science
Program ID
110.23TC.001
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
39685
Name
HD142B
RA
1.580879
DEC
-49.0759
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 90.5070 90.5080 127.0000 127.5000
A0-J2 127.1050 126.9100 106.3000 106.9000
A0-K0 120.8440 120.4810 85.6220 86.1710
G1-J2 53.1370 52.9450 69.3000 69.8000
G1-K0 79.8380 79.6170 37.1260 37.4780
J2-K0 44.8830 44.8880 358.0680 358.4250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59914.0563964
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580879
DEC -49.0759
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 90.507
HIERARCH ESO ISS PBL12 END 90.508
HIERARCH ESO ISS PBLA12 START 127.0
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 127.105
HIERARCH ESO ISS PBL13 END 126.91
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 106.9
HIERARCH ESO ISS PBL14 START 120.844
HIERARCH ESO ISS PBL14 END 120.481
HIERARCH ESO ISS PBLA14 START 85.622
HIERARCH ESO ISS PBLA14 END 86.171
HIERARCH ESO ISS PBL23 START 53.137
HIERARCH ESO ISS PBL23 END 52.945
HIERARCH ESO ISS PBLA23 START 69.3
HIERARCH ESO ISS PBLA23 END 69.8
HIERARCH ESO ISS PBL24 START 79.838
HIERARCH ESO ISS PBL24 END 79.617
HIERARCH ESO ISS PBLA24 START 37.126
HIERARCH ESO ISS PBLA24 END 37.478
HIERARCH ESO ISS PBL34 START 44.883
HIERARCH ESO ISS PBL34 END 44.888
HIERARCH ESO ISS PBLA34 START 358.068
HIERARCH ESO ISS PBLA34 END 358.425
HIERARCH ESO ISS AMBI TAU0 START 0.010669
HIERARCH ESO ISS AMBI TAU0 END 0.008791
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681