Exposure
ID
PIONI.2024-11-27T06:52:45.788_1
Header ID
PIONI.2024-11-27T06:52:45.788
Date updated
2024-11-27 06:55:38 UTC+0000
Release date
2025-11-27 06:55:38 UTC+0000
UTC Start
2024-11-27 06:52:45.789
UTC End
2024-11-27 06:53:11.389
MJD Start
60641.2866410729
MJD End
60641.2869373692
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008716
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.4
Observation
ID
62053
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
46151
Name
HIP40990
RA
125.476408
DEC
-17.58642
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2420 48.2510 143.5000 143.6000
A0-J2 117.4370 117.5710 84.6000 84.6000
A0-J6 163.9860 164.0110 13.6230 13.7050
B5-J2 101.3690 101.4720 60.5000 60.6000
B5-J6 198.4130 198.4180 2.8740 2.9460
J2-J6 167.6540 167.6660 332.1670 332.2050
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 60641.2866410729
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40990
RA 125.476408
DEC -17.58642
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.242
HIERARCH ESO ISS PBL12 END 48.251
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 117.437
HIERARCH ESO ISS PBL13 END 117.571
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 163.986
HIERARCH ESO ISS PBL14 END 164.011
HIERARCH ESO ISS PBLA14 START 13.623
HIERARCH ESO ISS PBLA14 END 13.705
HIERARCH ESO ISS PBL23 START 101.369
HIERARCH ESO ISS PBL23 END 101.472
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 198.413
HIERARCH ESO ISS PBL24 END 198.418
HIERARCH ESO ISS PBLA24 START 2.874
HIERARCH ESO ISS PBLA24 END 2.946
HIERARCH ESO ISS PBL34 START 167.654
HIERARCH ESO ISS PBL34 END 167.666
HIERARCH ESO ISS PBLA34 START 332.167
HIERARCH ESO ISS PBLA34 END 332.205
HIERARCH ESO ISS AMBI TAU0 START 0.008716
HIERARCH ESO ISS AMBI TAU0 END 0.008716
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4