Exposure
ID
GRAVI.2022-12-19T00:48:28.231_1
Header ID
GRAVI.2022-12-19T00:48:28.231
Date updated
2022-12-19 01:00:58 UTC+0000
Release date
2023-06-17 01:00:58 UTC+0000
UTC Start
2022-12-19 00:48:28.231
UTC End
2022-12-19 00:51:08.231
MJD Start
59932.03366008
MJD End
59932.0355119319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0063455
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.65
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 90.2340 90.1900 134.3000 134.9000
A0-J2 124.0490 123.7660 114.0000 114.6000
A0-K0 115.5390 115.0700 92.7730 93.3430
G1-J2 50.3780 50.1370 75.5000 76.0000
G1-K0 76.7030 76.4310 41.5130 41.8420
J2-K0 44.8700 44.8620 2.6360 2.9900
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 59932.03366008
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 90.234
HIERARCH ESO ISS PBL12 END 90.19
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 124.049
HIERARCH ESO ISS PBL13 END 123.766
HIERARCH ESO ISS PBLA13 START 114.0
HIERARCH ESO ISS PBLA13 END 114.6
HIERARCH ESO ISS PBL14 START 115.539
HIERARCH ESO ISS PBL14 END 115.07
HIERARCH ESO ISS PBLA14 START 92.773
HIERARCH ESO ISS PBLA14 END 93.343
HIERARCH ESO ISS PBL23 START 50.378
HIERARCH ESO ISS PBL23 END 50.137
HIERARCH ESO ISS PBLA23 START 75.5
HIERARCH ESO ISS PBLA23 END 76.0
HIERARCH ESO ISS PBL24 START 76.703
HIERARCH ESO ISS PBL24 END 76.431
HIERARCH ESO ISS PBLA24 START 41.513
HIERARCH ESO ISS PBLA24 END 41.842
HIERARCH ESO ISS PBL34 START 44.87
HIERARCH ESO ISS PBL34 END 44.862
HIERARCH ESO ISS PBLA34 START 2.636
HIERARCH ESO ISS PBLA34 END 2.99
HIERARCH ESO ISS AMBI TAU0 START 0.006653
HIERARCH ESO ISS AMBI TAU0 END 0.006038
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681