Exposure
ID
PIONI.2025-03-22T02:32:45.029_1
Header ID
PIONI.2025-03-22T02:32:45.029
Date updated
2025-03-22 02:40:45 UTC+0000
Release date
2026-03-22 02:40:45 UTC+0000
UTC Start
2025-03-22 02:32:45.029
UTC End
2025-03-22 02:33:10.629
MJD Start
60756.1060767216
MJD End
60756.106373017894
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0051164999999999995
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.74
Observation
ID
65768
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48936
Name
HIP68079
RA
209.079658
DEC
-46.59346
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 57.2960 57.4130 67.7000 67.8000
A0-J2 100.4170 100.5090 39.1000 39.2000
A0-K0 117.2890 117.3220 20.9110 21.0620
G1-J2 57.1240 57.1280 10.4000 10.5000
G1-K0 88.4980 88.5020 352.7760 352.8640
J2-K0 38.1860 38.2170 325.8690 325.9110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60756.1060767216
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP68079
RA 209.079658
DEC -46.59346
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 57.296
HIERARCH ESO ISS PBL12 END 57.413
HIERARCH ESO ISS PBLA12 START 67.7
HIERARCH ESO ISS PBLA12 END 67.8
HIERARCH ESO ISS PBL13 START 100.417
HIERARCH ESO ISS PBL13 END 100.509
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 117.289
HIERARCH ESO ISS PBL14 END 117.322
HIERARCH ESO ISS PBLA14 START 20.911
HIERARCH ESO ISS PBLA14 END 21.062
HIERARCH ESO ISS PBL23 START 57.124
HIERARCH ESO ISS PBL23 END 57.128
HIERARCH ESO ISS PBLA23 START 10.4
HIERARCH ESO ISS PBLA23 END 10.5
HIERARCH ESO ISS PBL24 START 88.498
HIERARCH ESO ISS PBL24 END 88.502
HIERARCH ESO ISS PBLA24 START 352.776
HIERARCH ESO ISS PBLA24 END 352.864
HIERARCH ESO ISS PBL34 START 38.186
HIERARCH ESO ISS PBL34 END 38.217
HIERARCH ESO ISS PBLA34 START 325.869
HIERARCH ESO ISS PBLA34 END 325.911
HIERARCH ESO ISS AMBI TAU0 START 0.004968
HIERARCH ESO ISS AMBI TAU0 END 0.005265
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74