Exposure
ID
GRAVI.2023-10-01T05:58:57.084_1
Header ID
GRAVI.2023-10-01T05:58:57.084
Date updated
2023-10-01 06:10:22 UTC+0000
Release date
2024-03-29 06:10:22 UTC+0000
UTC Start
2023-10-01 05:58:57.084
UTC End
2023-10-01 06:01:37.084
MJD Start
60218.2492718
MJD End
60218.251123651855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0072295
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.435
Observation
ID
57160
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42377
Name
HD142B
RA
1.581039
DEC
-49.07592
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 90.2490 90.2060 134.1000 134.7000
A0-J2 124.1540 123.8740 113.7000 114.4000
A0-K0 115.7170 115.2530 92.5520 93.1180
G1-J2 50.4710 50.2330 75.3000 75.8000
G1-K0 76.8120 76.5430 41.3840 41.7120
J2-K0 44.8760 44.8690 2.5020 2.8540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.2492718
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581039
DEC -49.07592
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 90.249
HIERARCH ESO ISS PBL12 END 90.206
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.7
HIERARCH ESO ISS PBL13 START 124.154
HIERARCH ESO ISS PBL13 END 123.874
HIERARCH ESO ISS PBLA13 START 113.7
HIERARCH ESO ISS PBLA13 END 114.4
HIERARCH ESO ISS PBL14 START 115.717
HIERARCH ESO ISS PBL14 END 115.253
HIERARCH ESO ISS PBLA14 START 92.552
HIERARCH ESO ISS PBLA14 END 93.118
HIERARCH ESO ISS PBL23 START 50.471
HIERARCH ESO ISS PBL23 END 50.233
HIERARCH ESO ISS PBLA23 START 75.3
HIERARCH ESO ISS PBLA23 END 75.8
HIERARCH ESO ISS PBL24 START 76.812
HIERARCH ESO ISS PBL24 END 76.543
HIERARCH ESO ISS PBLA24 START 41.384
HIERARCH ESO ISS PBLA24 END 41.712
HIERARCH ESO ISS PBL34 START 44.876
HIERARCH ESO ISS PBL34 END 44.869
HIERARCH ESO ISS PBLA34 START 2.502
HIERARCH ESO ISS PBLA34 END 2.854
HIERARCH ESO ISS AMBI TAU0 START 0.00682
HIERARCH ESO ISS AMBI TAU0 END 0.007639
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.4
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671