Exposure
ID
PIONI.2024-10-23T06:31:55.395_1
Header ID
PIONI.2024-10-23T06:31:55.395
Date updated
2024-10-23 06:35:36 UTC+0000
Release date
2025-10-23 06:35:36 UTC+0000
UTC Start
2024-10-23 06:31:55.395
UTC End
2024-10-23 06:32:20.995
MJD Start
60606.2721689232
MJD End
60606.2724652195
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003296
Ambient temperature (°C)
9.54
Seeing (arcsec)
1.11
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 80.5080 80.5930 99.8000 99.9000
A0-J2 118.9100 119.0110 74.5000 74.6000
A0-K0 123.1460 123.2030 52.7020 52.8140
G1-J2 57.4870 57.4990 37.8000 37.9000
G1-K0 90.2500 90.2470 11.9130 11.9960
J2-K0 46.0220 46.0340 338.8060 338.8600
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 60606.2721689232
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 80.508
HIERARCH ESO ISS PBL12 END 80.593
HIERARCH ESO ISS PBLA12 START 99.8
HIERARCH ESO ISS PBLA12 END 99.9
HIERARCH ESO ISS PBL13 START 118.91
HIERARCH ESO ISS PBL13 END 119.011
HIERARCH ESO ISS PBLA13 START 74.5
HIERARCH ESO ISS PBLA13 END 74.6
HIERARCH ESO ISS PBL14 START 123.146
HIERARCH ESO ISS PBL14 END 123.203
HIERARCH ESO ISS PBLA14 START 52.702
HIERARCH ESO ISS PBLA14 END 52.814
HIERARCH ESO ISS PBL23 START 57.487
HIERARCH ESO ISS PBL23 END 57.499
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 90.25
HIERARCH ESO ISS PBL24 END 90.247
HIERARCH ESO ISS PBLA24 START 11.913
HIERARCH ESO ISS PBLA24 END 11.996
HIERARCH ESO ISS PBL34 START 46.022
HIERARCH ESO ISS PBL34 END 46.034
HIERARCH ESO ISS PBLA34 START 338.806
HIERARCH ESO ISS PBLA34 END 338.86
HIERARCH ESO ISS AMBI TAU0 START 0.003296
HIERARCH ESO ISS AMBI TAU0 END 0.003296
HIERARCH ESO ISS AMBI TEMP 9.54
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11