Exposure
ID
GRAVI.2022-12-01T01:07:09.613_1
Header ID
GRAVI.2022-12-01T01:07:09.613
Date updated
2022-12-01 01:15:49 UTC+0000
Release date
2023-05-30 01:15:49 UTC+0000
UTC Start
2022-12-01 01:07:09.613
UTC End
2022-12-01 01:09:49.613
MJD Start
59914.04663904
MJD End
59914.0484908919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.011007
Ambient temperature (°C)
11.13
Seeing (arcsec)
0.485
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 90.4440 90.4660 124.3000 124.9000
A0-J2 127.9190 127.7630 103.5000 104.1000
A0-K0 122.4390 122.1190 83.0410 83.5840
G1-J2 53.9910 53.8180 67.0000 67.5000
G1-K0 80.8320 80.6290 35.4360 35.7960
J2-K0 44.8470 44.8560 356.3810 356.7370
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 59914.04663904
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 90.444
HIERARCH ESO ISS PBL12 END 90.466
HIERARCH ESO ISS PBLA12 START 124.3
HIERARCH ESO ISS PBLA12 END 124.9
HIERARCH ESO ISS PBL13 START 127.919
HIERARCH ESO ISS PBL13 END 127.763
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 104.1
HIERARCH ESO ISS PBL14 START 122.439
HIERARCH ESO ISS PBL14 END 122.119
HIERARCH ESO ISS PBLA14 START 83.041
HIERARCH ESO ISS PBLA14 END 83.584
HIERARCH ESO ISS PBL23 START 53.991
HIERARCH ESO ISS PBL23 END 53.818
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 80.832
HIERARCH ESO ISS PBL24 END 80.629
HIERARCH ESO ISS PBLA24 START 35.436
HIERARCH ESO ISS PBLA24 END 35.796
HIERARCH ESO ISS PBL34 START 44.847
HIERARCH ESO ISS PBL34 END 44.856
HIERARCH ESO ISS PBLA34 START 356.381
HIERARCH ESO ISS PBLA34 END 356.737
HIERARCH ESO ISS AMBI TAU0 START 0.011039
HIERARCH ESO ISS AMBI TAU0 END 0.010975
HIERARCH ESO ISS AMBI TEMP 11.13
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681