Exposure
ID
PIONI.2024-11-27T08:20:29.823_1
Header ID
PIONI.2024-11-27T08:20:29.823
Date updated
2024-11-27 08:30:52 UTC+0000
Release date
2025-11-27 08:30:52 UTC+0000
UTC Start
2024-11-27 08:20:29.824
UTC End
2024-11-27 08:20:55.424
MJD Start
60641.3475674042
MJD End
60641.3478637005
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008482
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.345
Observation
ID
62065
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
46163
Name
HIP52948
RA
162.430686
DEC
-9.85286
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 47.8910 47.9050 142.5000 142.5000
A0-J2 99.1590 99.3720 85.0000 85.0000
A0-J6 153.9570 153.9740 5.2380 5.3320
B5-J2 83.8090 83.9680 56.1000 56.2000
B5-J6 191.8830 191.8700 355.4790 355.5540
J2-J6 167.5750 167.5900 329.6370 329.6540
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 60641.3475674042
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP52948
RA 162.430686
DEC -9.85286
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 47.891
HIERARCH ESO ISS PBL12 END 47.905
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 99.159
HIERARCH ESO ISS PBL13 END 99.372
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 153.957
HIERARCH ESO ISS PBL14 END 153.974
HIERARCH ESO ISS PBLA14 START 5.238
HIERARCH ESO ISS PBLA14 END 5.332
HIERARCH ESO ISS PBL23 START 83.809
HIERARCH ESO ISS PBL23 END 83.968
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 191.883
HIERARCH ESO ISS PBL24 END 191.87
HIERARCH ESO ISS PBLA24 START 355.479
HIERARCH ESO ISS PBLA24 END 355.554
HIERARCH ESO ISS PBL34 START 167.575
HIERARCH ESO ISS PBL34 END 167.59
HIERARCH ESO ISS PBLA34 START 329.637
HIERARCH ESO ISS PBLA34 END 329.654
HIERARCH ESO ISS AMBI TAU0 START 0.008998
HIERARCH ESO ISS AMBI TAU0 END 0.007966
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.36