Exposure
ID
PIONI.2024-10-23T06:47:29.297_1
Header ID
PIONI.2024-10-23T06:47:29.297
Date updated
2024-10-23 06:55:33 UTC+0000
Release date
2025-10-23 06:55:33 UTC+0000
UTC Start
2024-10-23 06:47:29.297
UTC End
2024-10-23 06:47:54.897
MJD Start
60606.282977975
MJD End
60606.2832742713
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00271
Ambient temperature (°C)
9.56
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 82.5850 82.6600 101.9000 102.0000
A0-J2 121.3940 121.4830 77.2000 77.3000
A0-K0 124.5500 124.6010 55.5550 55.6630
G1-J2 57.7700 57.7790 40.6000 40.7000
G1-K0 90.1640 90.1600 14.0600 14.1420
J2-K0 46.3120 46.3220 340.2270 340.2830
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 60606.282977975
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 82.585
HIERARCH ESO ISS PBL12 END 82.66
HIERARCH ESO ISS PBLA12 START 101.9
HIERARCH ESO ISS PBLA12 END 102.0
HIERARCH ESO ISS PBL13 START 121.394
HIERARCH ESO ISS PBL13 END 121.483
HIERARCH ESO ISS PBLA13 START 77.2
HIERARCH ESO ISS PBLA13 END 77.3
HIERARCH ESO ISS PBL14 START 124.55
HIERARCH ESO ISS PBL14 END 124.601
HIERARCH ESO ISS PBLA14 START 55.555
HIERARCH ESO ISS PBLA14 END 55.663
HIERARCH ESO ISS PBL23 START 57.77
HIERARCH ESO ISS PBL23 END 57.779
HIERARCH ESO ISS PBLA23 START 40.6
HIERARCH ESO ISS PBLA23 END 40.7
HIERARCH ESO ISS PBL24 START 90.164
HIERARCH ESO ISS PBL24 END 90.16
HIERARCH ESO ISS PBLA24 START 14.06
HIERARCH ESO ISS PBLA24 END 14.142
HIERARCH ESO ISS PBL34 START 46.312
HIERARCH ESO ISS PBL34 END 46.322
HIERARCH ESO ISS PBLA34 START 340.227
HIERARCH ESO ISS PBLA34 END 340.283
HIERARCH ESO ISS AMBI TAU0 START 0.002938
HIERARCH ESO ISS AMBI TAU0 END 0.002482
HIERARCH ESO ISS AMBI TEMP 9.56
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.31