Exposure
ID
PIONI.2024-10-23T06:31:17.932_1
Header ID
PIONI.2024-10-23T06:31:17.932
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 06:31:17.932
UTC End
2024-10-23 06:31:43.532
MJD Start
60606.2717353222
MJD End
60606.2720316185
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00313
Ambient temperature (°C)
9.52
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 80.4190 80.5040 99.7000 99.8000
A0-J2 118.8030 118.9050 74.4000 74.5000
A0-K0 123.0850 123.1420 52.5840 52.6960
G1-J2 57.4750 57.4870 37.7000 37.8000
G1-K0 90.2530 90.2500 11.8250 11.9080
J2-K0 46.0100 46.0220 338.7500 338.8030
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 60606.2717353222
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 80.419
HIERARCH ESO ISS PBL12 END 80.504
HIERARCH ESO ISS PBLA12 START 99.7
HIERARCH ESO ISS PBLA12 END 99.8
HIERARCH ESO ISS PBL13 START 118.803
HIERARCH ESO ISS PBL13 END 118.905
HIERARCH ESO ISS PBLA13 START 74.4
HIERARCH ESO ISS PBLA13 END 74.5
HIERARCH ESO ISS PBL14 START 123.085
HIERARCH ESO ISS PBL14 END 123.142
HIERARCH ESO ISS PBLA14 START 52.584
HIERARCH ESO ISS PBLA14 END 52.696
HIERARCH ESO ISS PBL23 START 57.475
HIERARCH ESO ISS PBL23 END 57.487
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 90.253
HIERARCH ESO ISS PBL24 END 90.25
HIERARCH ESO ISS PBLA24 START 11.825
HIERARCH ESO ISS PBLA24 END 11.908
HIERARCH ESO ISS PBL34 START 46.01
HIERARCH ESO ISS PBL34 END 46.022
HIERARCH ESO ISS PBLA34 START 338.75
HIERARCH ESO ISS PBLA34 END 338.803
HIERARCH ESO ISS AMBI TAU0 START 0.002964
HIERARCH ESO ISS AMBI TAU0 END 0.003296
HIERARCH ESO ISS AMBI TEMP 9.52
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11