Exposure
ID
GRAVI.2023-08-27T06:42:06.598_1
Header ID
GRAVI.2023-08-27T06:42:06.598
Date updated
2023-08-27 06:55:24 UTC+0000
Release date
2024-02-23 06:55:24 UTC+0000
UTC Start
2023-08-27 06:42:06.598
UTC End
2023-08-27 06:44:46.598
MJD Start
60183.27924303
MJD End
60183.28109488186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032624999999999998
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.54
Observation
ID
56787
Category
science
Program ID
111.24KS.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42085
Name
HD142B
RA
1.581027
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 89.5530 89.6490 116.4000 117.0000
A0-J2 129.2110 129.1850 95.2000 95.7000
A0-K0 126.0790 125.8960 75.1210 75.6540
G1-J2 56.0890 55.9730 59.8000 60.3000
G1-K0 83.4000 83.2510 29.9760 30.3530
J2-K0 44.5910 44.6150 351.1950 351.5410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.27924303
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581027
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 89.553
HIERARCH ESO ISS PBL12 END 89.649
HIERARCH ESO ISS PBLA12 START 116.4
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 129.211
HIERARCH ESO ISS PBL13 END 129.185
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 126.079
HIERARCH ESO ISS PBL14 END 125.896
HIERARCH ESO ISS PBLA14 START 75.121
HIERARCH ESO ISS PBLA14 END 75.654
HIERARCH ESO ISS PBL23 START 56.089
HIERARCH ESO ISS PBL23 END 55.973
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 83.4
HIERARCH ESO ISS PBL24 END 83.251
HIERARCH ESO ISS PBLA24 START 29.976
HIERARCH ESO ISS PBLA24 END 30.353
HIERARCH ESO ISS PBL34 START 44.591
HIERARCH ESO ISS PBL34 END 44.615
HIERARCH ESO ISS PBLA34 START 351.195
HIERARCH ESO ISS PBLA34 END 351.541
HIERARCH ESO ISS AMBI TAU0 START 0.002976
HIERARCH ESO ISS AMBI TAU0 END 0.003549
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6708