Exposure
ID
GRAVI.2024-10-19T03:15:15.382_1
Header ID
GRAVI.2024-10-19T03:15:15.382
Date updated
2024-10-19 03:25:36 UTC+0000
Release date
2025-04-17 03:25:36 UTC+0000
UTC Start
2024-10-19 03:15:15.382
UTC End
2024-10-19 03:17:55.382
MJD Start
60602.1355947
MJD End
60602.1374465519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006474
Ambient temperature (°C)
17.04
Seeing (arcsec)
0.64
Observation
ID
61026
Category
science
Program ID
114.276G.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 / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
45388
Name
HD142A
RA
1.581236
DEC
-49.07593
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 89.6980 89.7850 117.2000 117.8000
A0-J2 129.1680 129.1290 96.0000 96.6000
A0-K0 125.7950 125.6000 75.9370 76.4630
G1-J2 55.9110 55.7910 60.6000 61.1000
G1-K0 83.1720 83.0190 30.5540 30.9250
J2-K0 44.6290 44.6510 351.7260 352.0690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60602.1355947
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581236
DEC -49.07593
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 89.698
HIERARCH ESO ISS PBL12 END 89.785
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 129.168
HIERARCH ESO ISS PBL13 END 129.129
HIERARCH ESO ISS PBLA13 START 96.0
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 125.795
HIERARCH ESO ISS PBL14 END 125.6
HIERARCH ESO ISS PBLA14 START 75.937
HIERARCH ESO ISS PBLA14 END 76.463
HIERARCH ESO ISS PBL23 START 55.911
HIERARCH ESO ISS PBL23 END 55.791
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 83.172
HIERARCH ESO ISS PBL24 END 83.019
HIERARCH ESO ISS PBLA24 START 30.554
HIERARCH ESO ISS PBLA24 END 30.925
HIERARCH ESO ISS PBL34 START 44.629
HIERARCH ESO ISS PBL34 END 44.651
HIERARCH ESO ISS PBLA34 START 351.726
HIERARCH ESO ISS PBLA34 END 352.069
HIERARCH ESO ISS AMBI TAU0 START 0.006546
HIERARCH ESO ISS AMBI TAU0 END 0.006402
HIERARCH ESO ISS AMBI TEMP 17.04
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1273
HIERARCH ESO FT ROBJ DELTA -490434.3321