Exposure
ID
PIONI.2024-09-04T05:24:04.782_1
Header ID
PIONI.2024-09-04T05:24:04.782
Date updated
2024-09-04 05:30:41 UTC+0000
Release date
2025-09-04 05:30:40 UTC+0000
UTC Start
2024-09-04 05:24:04.782
UTC End
2024-09-04 05:24:30.382
MJD Start
60557.2250553481
MJD End
60557.2253516444
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003827
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.6
Observation
ID
60571
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
45013
Name
HIP3455
RA
11.046318
DEC
-10.61017
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 89.3770 89.4100 112.4000 112.4000
A0-J2 124.2690 124.3580 89.7000 89.7000
A0-K0 120.1590 120.2610 67.1680 67.2190
G1-J2 54.2250 54.2660 50.2000 50.2000
G1-K0 85.4380 85.4630 19.2070 19.2840
J2-K0 47.8880 47.8820 343.5960 343.6500
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 60557.2250553481
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP3455
RA 11.046318
DEC -10.61017
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 89.377
HIERARCH ESO ISS PBL12 END 89.41
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 124.269
HIERARCH ESO ISS PBL13 END 124.358
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 120.159
HIERARCH ESO ISS PBL14 END 120.261
HIERARCH ESO ISS PBLA14 START 67.168
HIERARCH ESO ISS PBLA14 END 67.219
HIERARCH ESO ISS PBL23 START 54.225
HIERARCH ESO ISS PBL23 END 54.266
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 85.438
HIERARCH ESO ISS PBL24 END 85.463
HIERARCH ESO ISS PBLA24 START 19.207
HIERARCH ESO ISS PBLA24 END 19.284
HIERARCH ESO ISS PBL34 START 47.888
HIERARCH ESO ISS PBL34 END 47.882
HIERARCH ESO ISS PBLA34 START 343.596
HIERARCH ESO ISS PBLA34 END 343.65
HIERARCH ESO ISS AMBI TAU0 START 0.003827
HIERARCH ESO ISS AMBI TAU0 END 0.003827
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6