Exposure
ID
PIONI.2024-10-23T06:46:14.482_1
Header ID
PIONI.2024-10-23T06:46:14.482
Date updated
2024-10-23 06:50:37 UTC+0000
Release date
2025-10-23 06:50:37 UTC+0000
UTC Start
2024-10-23 06:46:14.482
UTC End
2024-10-23 06:46:40.082
MJD Start
60606.2821120555
MJD End
60606.2824083518
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002938
Ambient temperature (°C)
9.47
Seeing (arcsec)
1.31
Observation
ID
61122
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45474
Name
HIP27766
RA
88.137079
DEC
-37.63122
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.4270 82.5030 101.7000 101.8000
A0-J2 121.2050 121.2960 77.0000 77.1000
A0-K0 124.4450 124.4960 55.3250 55.4330
G1-J2 57.7490 57.7590 40.3000 40.5000
G1-K0 90.1720 90.1680 13.8830 13.9650
J2-K0 46.2900 46.3010 340.1060 340.1610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60606.2821120555
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137079
DEC -37.63122
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 82.427
HIERARCH ESO ISS PBL12 END 82.503
HIERARCH ESO ISS PBLA12 START 101.7
HIERARCH ESO ISS PBLA12 END 101.8
HIERARCH ESO ISS PBL13 START 121.205
HIERARCH ESO ISS PBL13 END 121.296
HIERARCH ESO ISS PBLA13 START 77.0
HIERARCH ESO ISS PBLA13 END 77.1
HIERARCH ESO ISS PBL14 START 124.445
HIERARCH ESO ISS PBL14 END 124.496
HIERARCH ESO ISS PBLA14 START 55.325
HIERARCH ESO ISS PBLA14 END 55.433
HIERARCH ESO ISS PBL23 START 57.749
HIERARCH ESO ISS PBL23 END 57.759
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 40.5
HIERARCH ESO ISS PBL24 START 90.172
HIERARCH ESO ISS PBL24 END 90.168
HIERARCH ESO ISS PBLA24 START 13.883
HIERARCH ESO ISS PBLA24 END 13.965
HIERARCH ESO ISS PBL34 START 46.29
HIERARCH ESO ISS PBL34 END 46.301
HIERARCH ESO ISS PBLA34 START 340.106
HIERARCH ESO ISS PBLA34 END 340.161
HIERARCH ESO ISS AMBI TAU0 START 0.002938
HIERARCH ESO ISS AMBI TAU0 END 0.002938
HIERARCH ESO ISS AMBI TEMP 9.47
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.31