Exposure
ID
GRAVI.2024-08-17T09:28:35.348_1
Header ID
GRAVI.2024-08-17T09:28:35.348
Date updated
2024-08-17 09:40:44 UTC+0000
Release date
2025-02-13 09:40:43 UTC+0000
UTC Start
2024-08-17 09:28:35.348
UTC End
2024-08-17 09:31:15.348
MJD Start
60539.39485356
MJD End
60539.396705411855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002137
Ambient temperature (°C)
12.67
Seeing (arcsec)
1.07
Observation
ID
60334
Category
science
Program ID
113.26EK.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44790
Name
HD142B
RA
1.581214
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 89.5610 89.4920 141.3000 141.9000
A0-J2 120.3840 120.0480 121.4000 122.1000
A0-K0 109.5550 109.0090 99.6280 100.2260
G1-J2 47.3090 47.0280 81.3000 81.8000
G1-K0 73.2650 72.9490 45.2510 45.5540
J2-K0 44.7210 44.7020 6.7660 7.1110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.39485356
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581214
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 89.561
HIERARCH ESO ISS PBL12 END 89.492
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 120.384
HIERARCH ESO ISS PBL13 END 120.048
HIERARCH ESO ISS PBLA13 START 121.4
HIERARCH ESO ISS PBLA13 END 122.1
HIERARCH ESO ISS PBL14 START 109.555
HIERARCH ESO ISS PBL14 END 109.009
HIERARCH ESO ISS PBLA14 START 99.628
HIERARCH ESO ISS PBLA14 END 100.226
HIERARCH ESO ISS PBL23 START 47.309
HIERARCH ESO ISS PBL23 END 47.028
HIERARCH ESO ISS PBLA23 START 81.3
HIERARCH ESO ISS PBLA23 END 81.8
HIERARCH ESO ISS PBL24 START 73.265
HIERARCH ESO ISS PBL24 END 72.949
HIERARCH ESO ISS PBLA24 START 45.251
HIERARCH ESO ISS PBLA24 END 45.554
HIERARCH ESO ISS PBL34 START 44.721
HIERARCH ESO ISS PBL34 END 44.702
HIERARCH ESO ISS PBLA34 START 6.766
HIERARCH ESO ISS PBLA34 END 7.111
HIERARCH ESO ISS AMBI TAU0 START 0.002137
HIERARCH ESO ISS AMBI TAU0 END 0.002137
HIERARCH ESO ISS AMBI TEMP 12.67
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1775
HIERARCH ESO FT ROBJ DELTA -490430.6708