Exposure
ID
PIONI.2024-11-27T06:53:23.268_1
Header ID
PIONI.2024-11-27T06:53:23.268
Date updated
2024-11-27 07:00:43 UTC+0000
Release date
2025-11-27 07:00:43 UTC+0000
UTC Start
2024-11-27 06:53:23.268
UTC End
2024-11-27 06:53:48.868
MJD Start
60641.287074856
MJD End
60641.2873711523
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0083105
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.415
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 48.2510 48.2600 143.6000 143.6000
A0-J2 117.5750 117.7080 84.6000 84.7000
A0-J6 164.0120 164.0380 13.7070 13.7890
B5-J2 101.4750 101.5780 60.6000 60.7000
B5-J6 198.4180 198.4230 2.9470 3.0200
J2-J6 167.6660 167.6780 332.2050 332.2430
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 60641.287074856
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 48.251
HIERARCH ESO ISS PBL12 END 48.26
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 117.575
HIERARCH ESO ISS PBL13 END 117.708
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 164.012
HIERARCH ESO ISS PBL14 END 164.038
HIERARCH ESO ISS PBLA14 START 13.707
HIERARCH ESO ISS PBLA14 END 13.789
HIERARCH ESO ISS PBL23 START 101.475
HIERARCH ESO ISS PBL23 END 101.578
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 198.418
HIERARCH ESO ISS PBL24 END 198.423
HIERARCH ESO ISS PBLA24 START 2.947
HIERARCH ESO ISS PBLA24 END 3.02
HIERARCH ESO ISS PBL34 START 167.666
HIERARCH ESO ISS PBL34 END 167.678
HIERARCH ESO ISS PBLA34 START 332.205
HIERARCH ESO ISS PBLA34 END 332.243
HIERARCH ESO ISS AMBI TAU0 START 0.008716
HIERARCH ESO ISS AMBI TAU0 END 0.007905
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.43