Exposure
ID
GRAVI.2025-10-11T06:24:29.600_2
Header ID
GRAVI.2025-10-11T06:24:29.600
Date updated
2025-10-11 06:35:47 UTC+0000
Release date
2026-04-09 06:35:47 UTC+0000
UTC Start
2025-10-11 06:24:29.600
UTC End
2025-10-11 06:27:09.600
MJD Start
60959.26700926
MJD End
60959.26886111186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002371
Ambient temperature (°C)
11.67
Seeing (arcsec)
1.645
Observation
ID
70894
Category
science
Program ID
116.28XR.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES 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
52603
Name
HD___142
RA
1.5798895833333333
DEC
-49.075186361111115
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 88.7640 88.6840 147.9000 148.6000
A0-J2 116.6210 116.2490 128.6000 129.3000
A0-K0 103.3860 102.7660 106.2690 106.9330
G1-J2 44.1110 43.7860 86.7000 87.3000
G1-K0 69.6530 69.2830 48.4120 48.7030
J2-K0 44.4630 44.4310 10.4390 10.7860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28XR.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60959.26700926
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD___142
RA 1.581428
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 88.764
HIERARCH ESO ISS PBL12 END 88.684
HIERARCH ESO ISS PBLA12 START 147.9
HIERARCH ESO ISS PBLA12 END 148.6
HIERARCH ESO ISS PBL13 START 116.621
HIERARCH ESO ISS PBL13 END 116.249
HIERARCH ESO ISS PBLA13 START 128.6
HIERARCH ESO ISS PBLA13 END 129.3
HIERARCH ESO ISS PBL14 START 103.386
HIERARCH ESO ISS PBL14 END 102.766
HIERARCH ESO ISS PBLA14 START 106.269
HIERARCH ESO ISS PBLA14 END 106.933
HIERARCH ESO ISS PBL23 START 44.111
HIERARCH ESO ISS PBL23 END 43.786
HIERARCH ESO ISS PBLA23 START 86.7
HIERARCH ESO ISS PBLA23 END 87.3
HIERARCH ESO ISS PBL24 START 69.653
HIERARCH ESO ISS PBL24 END 69.283
HIERARCH ESO ISS PBLA24 START 48.412
HIERARCH ESO ISS PBLA24 END 48.703
HIERARCH ESO ISS PBL34 START 44.463
HIERARCH ESO ISS PBL34 END 44.431
HIERARCH ESO ISS PBLA34 START 10.439
HIERARCH ESO ISS PBLA34 END 10.786
HIERARCH ESO ISS AMBI TAU0 START 0.002588
HIERARCH ESO ISS AMBI TAU0 END 0.002154
HIERARCH ESO ISS AMBI TEMP 11.67
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.74
HIERARCH ESO FT ROBJ NAME HD___142
HIERARCH ESO FT ROBJ ALPHA 000619.1735
HIERARCH ESO FT ROBJ DELTA -490430.6709