Exposure
ID
PIONI.2024-11-23T05:32:14.010_1
Header ID
PIONI.2024-11-23T05:32:14.010
Date updated
2024-11-23 05:35:41 UTC+0000
Release date
2025-11-23 05:35:41 UTC+0000
UTC Start
2024-11-23 05:32:14.010
UTC End
2024-11-23 05:32:39.610
MJD Start
60637.230717706
MJD End
60637.2310140023
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0065345
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.595
Observation
ID
61971
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
46085
Name
HIP41312
RA
126.43092
DEC
-66.13773
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 72.3550 72.4060 62.1000 62.2000
A0-J2 121.0890 121.1220 43.3000 43.5000
A0-K0 127.7440 127.7480 29.2630 29.4040
G1-J2 57.4950 57.4920 19.4000 19.6000
G1-K0 77.5670 77.5680 358.9100 359.0110
J2-K0 31.1440 31.1700 318.5420 318.6250
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 60637.230717706
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP41312
RA 126.43092
DEC -66.13773
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 72.355
HIERARCH ESO ISS PBL12 END 72.406
HIERARCH ESO ISS PBLA12 START 62.1
HIERARCH ESO ISS PBLA12 END 62.2
HIERARCH ESO ISS PBL13 START 121.089
HIERARCH ESO ISS PBL13 END 121.122
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 127.744
HIERARCH ESO ISS PBL14 END 127.748
HIERARCH ESO ISS PBLA14 START 29.263
HIERARCH ESO ISS PBLA14 END 29.404
HIERARCH ESO ISS PBL23 START 57.495
HIERARCH ESO ISS PBL23 END 57.492
HIERARCH ESO ISS PBLA23 START 19.4
HIERARCH ESO ISS PBLA23 END 19.6
HIERARCH ESO ISS PBL24 START 77.567
HIERARCH ESO ISS PBL24 END 77.568
HIERARCH ESO ISS PBLA24 START 358.91
HIERARCH ESO ISS PBLA24 END 359.011
HIERARCH ESO ISS PBL34 START 31.144
HIERARCH ESO ISS PBL34 END 31.17
HIERARCH ESO ISS PBLA34 START 318.542
HIERARCH ESO ISS PBLA34 END 318.625
HIERARCH ESO ISS AMBI TAU0 START 0.006931
HIERARCH ESO ISS AMBI TAU0 END 0.006138
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.61