Exposure
ID
GRAVI.2024-08-17T07:21:08.024_1
Header ID
GRAVI.2024-08-17T07:21:08.024
Date updated
2024-08-17 07:30:36 UTC+0000
Release date
2025-02-13 07:30:36 UTC+0000
UTC Start
2024-08-17 07:21:08.024
UTC End
2024-08-17 07:23:48.024
MJD Start
60539.30634287
MJD End
60539.30819472185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00263
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.98
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 89.6420 89.7320 116.9000 117.4000
A0-J2 129.1880 129.1540 95.7000 96.2000
A0-K0 125.9120 125.7230 75.6030 76.1290
G1-J2 55.9840 55.8660 60.3000 60.8000
G1-K0 83.2670 83.1160 30.3160 30.6880
J2-K0 44.6150 44.6380 351.5070 351.8500
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 60539.30634287
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 89.642
HIERARCH ESO ISS PBL12 END 89.732
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 129.188
HIERARCH ESO ISS PBL13 END 129.154
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 125.912
HIERARCH ESO ISS PBL14 END 125.723
HIERARCH ESO ISS PBLA14 START 75.603
HIERARCH ESO ISS PBLA14 END 76.129
HIERARCH ESO ISS PBL23 START 55.984
HIERARCH ESO ISS PBL23 END 55.866
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 83.267
HIERARCH ESO ISS PBL24 END 83.116
HIERARCH ESO ISS PBLA24 START 30.316
HIERARCH ESO ISS PBLA24 END 30.688
HIERARCH ESO ISS PBL34 START 44.615
HIERARCH ESO ISS PBL34 END 44.638
HIERARCH ESO ISS PBLA34 START 351.507
HIERARCH ESO ISS PBLA34 END 351.85
HIERARCH ESO ISS AMBI TAU0 START 0.00263
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1755
HIERARCH ESO FT ROBJ DELTA -490430.6708