Exposure
ID
GRAVI.2023-10-09T04:47:30.837_2
Header ID
GRAVI.2023-10-09T04:47:30.837
Date updated
2023-10-09 05:00:30 UTC+0000
Release date
2024-04-06 05:00:30 UTC+0000
UTC Start
2023-10-09 04:47:30.837
UTC End
2023-10-09 04:50:10.837
MJD Start
60226.19966247
MJD End
60226.20151432185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0049935
Ambient temperature (°C)
14.63
Seeing (arcsec)
0.55
Observation
ID
57280
Category
science
Program ID
112.25GN.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
42017
Name
HD142A
RA
1.5798958333333333
DEC
-49.075186388888895
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5020 90.5070 126.4000 126.9000
A0-J2 127.3000 127.1160 105.7000 106.2000
A0-K0 121.2140 120.8670 85.0440 85.5860
G1-J2 53.3350 53.1500 68.8000 69.2000
G1-K0 80.0700 79.8560 36.7510 37.1030
J2-K0 44.8790 44.8850 357.6930 358.0470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60226.19966247
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581041
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 90.502
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 126.9
HIERARCH ESO ISS PBL13 START 127.3
HIERARCH ESO ISS PBL13 END 127.116
HIERARCH ESO ISS PBLA13 START 105.7
HIERARCH ESO ISS PBLA13 END 106.2
HIERARCH ESO ISS PBL14 START 121.214
HIERARCH ESO ISS PBL14 END 120.867
HIERARCH ESO ISS PBLA14 START 85.044
HIERARCH ESO ISS PBLA14 END 85.586
HIERARCH ESO ISS PBL23 START 53.335
HIERARCH ESO ISS PBL23 END 53.15
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 69.2
HIERARCH ESO ISS PBL24 START 80.07
HIERARCH ESO ISS PBL24 END 79.856
HIERARCH ESO ISS PBLA24 START 36.751
HIERARCH ESO ISS PBLA24 END 37.103
HIERARCH ESO ISS PBL34 START 44.879
HIERARCH ESO ISS PBL34 END 44.885
HIERARCH ESO ISS PBLA34 START 357.693
HIERARCH ESO ISS PBLA34 END 358.047
HIERARCH ESO ISS AMBI TAU0 START 0.005076
HIERARCH ESO ISS AMBI TAU0 END 0.004911
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671