Exposure
ID
PIONI.2024-10-06T05:21:28.599_1
Header ID
PIONI.2024-10-06T05:21:28.599
Date updated
2024-10-06 05:30:35 UTC+0000
Release date
2025-10-06 05:30:34 UTC+0000
UTC Start
2024-10-06 05:21:28.598
UTC End
2024-10-06 05:22:06.998
MJD Start
60589.223247665
MJD End
60589.2236921094
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007707
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.41
Observation
ID
60946
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
45330
Name
HIP27766
RA
88.137781
DEC
-37.63122
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 35.1130 35.1840 131.2000 131.3000
A0-J2 89.0410 89.2230 43.2000 43.5000
A0-J6 169.4420 169.4460 352.2610 352.3780
B5-J2 94.5700 94.6330 21.4000 21.6000
B5-J6 197.2760 197.3060 345.5510 345.6430
J2-J6 132.7750 132.9590 320.8820 320.9100
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 60589.223247665
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137781
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.113
HIERARCH ESO ISS PBL12 END 35.184
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.3
HIERARCH ESO ISS PBL13 START 89.041
HIERARCH ESO ISS PBL13 END 89.223
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 169.442
HIERARCH ESO ISS PBL14 END 169.446
HIERARCH ESO ISS PBLA14 START 352.261
HIERARCH ESO ISS PBLA14 END 352.378
HIERARCH ESO ISS PBL23 START 94.57
HIERARCH ESO ISS PBL23 END 94.633
HIERARCH ESO ISS PBLA23 START 21.4
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 197.276
HIERARCH ESO ISS PBL24 END 197.306
HIERARCH ESO ISS PBLA24 START 345.551
HIERARCH ESO ISS PBLA24 END 345.643
HIERARCH ESO ISS PBL34 START 132.775
HIERARCH ESO ISS PBL34 END 132.959
HIERARCH ESO ISS PBLA34 START 320.882
HIERARCH ESO ISS PBLA34 END 320.91
HIERARCH ESO ISS AMBI TAU0 START 0.007707
HIERARCH ESO ISS AMBI TAU0 END 0.007707
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41