Exposure
ID
PIONI.2024-10-23T05:55:30.383_1
Header ID
PIONI.2024-10-23T05:55:30.383
Date updated
2024-10-23 06:00:44 UTC+0000
Release date
2025-10-23 06:00:43 UTC+0000
UTC Start
2024-10-23 05:55:30.383
UTC End
2024-10-23 05:55:55.983
MJD Start
60606.246879431
MJD End
60606.2471757273
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003598
Ambient temperature (°C)
9.47
Seeing (arcsec)
0.82
Observation
ID
61118
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
45470
Name
HIP27628
RA
87.738967
DEC
-35.76608
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 75.1530 75.2600 96.2000 96.3000
A0-J2 111.5890 111.7190 69.1000 69.2000
A0-K0 118.3760 118.4510 46.3890 46.5110
G1-J2 56.3290 56.3450 31.6000 31.7000
G1-K0 90.4660 90.4660 6.9860 7.0710
J2-K0 45.7500 45.7640 336.1090 336.1560
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 60606.246879431
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27628
RA 87.738967
DEC -35.76608
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 75.153
HIERARCH ESO ISS PBL12 END 75.26
HIERARCH ESO ISS PBLA12 START 96.2
HIERARCH ESO ISS PBLA12 END 96.3
HIERARCH ESO ISS PBL13 START 111.589
HIERARCH ESO ISS PBL13 END 111.719
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.2
HIERARCH ESO ISS PBL14 START 118.376
HIERARCH ESO ISS PBL14 END 118.451
HIERARCH ESO ISS PBLA14 START 46.389
HIERARCH ESO ISS PBLA14 END 46.511
HIERARCH ESO ISS PBL23 START 56.329
HIERARCH ESO ISS PBL23 END 56.345
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 90.466
HIERARCH ESO ISS PBL24 END 90.466
HIERARCH ESO ISS PBLA24 START 6.986
HIERARCH ESO ISS PBLA24 END 7.071
HIERARCH ESO ISS PBL34 START 45.75
HIERARCH ESO ISS PBL34 END 45.764
HIERARCH ESO ISS PBLA34 START 336.109
HIERARCH ESO ISS PBLA34 END 336.156
HIERARCH ESO ISS AMBI TAU0 START 0.003598
HIERARCH ESO ISS AMBI TAU0 END 0.003598
HIERARCH ESO ISS AMBI TEMP 9.47
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82