Exposure
ID
PIONI.2024-11-21T05:30:42.532_1
Header ID
PIONI.2024-11-21T05:30:42.532
Date updated
2024-11-21 05:35:42 UTC+0000
Release date
2025-11-21 05:35:42 UTC+0000
UTC Start
2024-11-21 05:30:42.533
UTC End
2024-11-21 05:31:20.933
MJD Start
60635.2296589417
MJD End
60635.2301033861
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003486
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.81
Observation
ID
61917
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
46038
Name
HIP28085
RA
89.058975
DEC
-22.8398
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 88.1670 88.2290 110.3000 110.3000
A0-J2 124.8560 124.9650 86.4000 86.5000
A0-K0 123.9090 124.0030 63.8870 63.9870
G1-J2 56.7810 56.8120 47.6000 47.7000
G1-K0 89.7410 89.7530 18.5520 18.6540
J2-K0 48.6310 48.6320 344.0640 344.1390
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 60635.2296589417
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP28085
RA 89.058975
DEC -22.8398
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.167
HIERARCH ESO ISS PBL12 END 88.229
HIERARCH ESO ISS PBLA12 START 110.3
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 124.856
HIERARCH ESO ISS PBL13 END 124.965
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 123.909
HIERARCH ESO ISS PBL14 END 124.003
HIERARCH ESO ISS PBLA14 START 63.887
HIERARCH ESO ISS PBLA14 END 63.987
HIERARCH ESO ISS PBL23 START 56.781
HIERARCH ESO ISS PBL23 END 56.812
HIERARCH ESO ISS PBLA23 START 47.6
HIERARCH ESO ISS PBLA23 END 47.7
HIERARCH ESO ISS PBL24 START 89.741
HIERARCH ESO ISS PBL24 END 89.753
HIERARCH ESO ISS PBLA24 START 18.552
HIERARCH ESO ISS PBLA24 END 18.654
HIERARCH ESO ISS PBL34 START 48.631
HIERARCH ESO ISS PBL34 END 48.632
HIERARCH ESO ISS PBLA34 START 344.064
HIERARCH ESO ISS PBLA34 END 344.139
HIERARCH ESO ISS AMBI TAU0 START 0.003486
HIERARCH ESO ISS AMBI TAU0 END 0.003486
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81