Exposure
ID
GRAVI.2024-08-17T07:43:59.082_1
Header ID
GRAVI.2024-08-17T07:43:59.082
Date updated
2024-08-17 07:55:35 UTC+0000
Release date
2025-02-13 07:55:35 UTC+0000
UTC Start
2024-08-17 07:43:59.082
UTC End
2024-08-17 07:46:39.082
MJD Start
60539.3222116
MJD End
60539.32406345186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00263
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.99
Observation
ID
60336
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
44791
Name
HD142A
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 90.2110 90.2610 121.0000 121.6000
A0-J2 128.6860 128.5840 100.0000 100.6000
A0-K0 124.1840 123.9260 79.7540 80.2810
G1-J2 54.9600 54.8140 64.0000 64.5000
G1-K0 81.9930 81.8160 33.2130 33.5740
J2-K0 44.7720 44.7870 354.2250 354.5720
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 60539.3222116
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
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 90.211
HIERARCH ESO ISS PBL12 END 90.261
HIERARCH ESO ISS PBLA12 START 121.0
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 128.686
HIERARCH ESO ISS PBL13 END 128.584
HIERARCH ESO ISS PBLA13 START 100.0
HIERARCH ESO ISS PBLA13 END 100.6
HIERARCH ESO ISS PBL14 START 124.184
HIERARCH ESO ISS PBL14 END 123.926
HIERARCH ESO ISS PBLA14 START 79.754
HIERARCH ESO ISS PBLA14 END 80.281
HIERARCH ESO ISS PBL23 START 54.96
HIERARCH ESO ISS PBL23 END 54.814
HIERARCH ESO ISS PBLA23 START 64.0
HIERARCH ESO ISS PBLA23 END 64.5
HIERARCH ESO ISS PBL24 START 81.993
HIERARCH ESO ISS PBL24 END 81.816
HIERARCH ESO ISS PBLA24 START 33.213
HIERARCH ESO ISS PBLA24 END 33.574
HIERARCH ESO ISS PBL34 START 44.772
HIERARCH ESO ISS PBL34 END 44.787
HIERARCH ESO ISS PBLA34 START 354.225
HIERARCH ESO ISS PBLA34 END 354.572
HIERARCH ESO ISS AMBI TAU0 START 0.00263
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.0
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1285
HIERARCH ESO FT ROBJ DELTA -490434.3360