Exposure
ID
PIONI.2024-11-20T06:26:12.447_1
Header ID
PIONI.2024-11-20T06:26:12.447
Date updated
2024-11-20 06:30:30 UTC+0000
Release date
2025-11-20 06:30:29 UTC+0000
UTC Start
2024-11-20 06:26:12.447
UTC End
2024-11-20 06:26:38.047
MJD Start
60634.268199618
MJD End
60634.2684959143
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0051045
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.96
Observation
ID
61897
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
46020
Name
HIP27280
RA
86.715907
DEC
9.52198
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 88.1130 88.0630 112.1000 112.1000
A0-J2 129.2320 129.2290 92.5000 92.5000
A0-K0 125.3660 125.4300 74.2500 74.2330
G1-J2 54.8120 54.8560 60.0000 60.0000
G1-K0 77.6670 77.7270 30.1470 30.1990
J2-K0 40.6220 40.6070 347.9930 348.0640
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 60634.268199618
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27280
RA 86.715907
DEC 9.52198
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 88.113
HIERARCH ESO ISS PBL12 END 88.063
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 129.232
HIERARCH ESO ISS PBL13 END 129.229
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 125.366
HIERARCH ESO ISS PBL14 END 125.43
HIERARCH ESO ISS PBLA14 START 74.25
HIERARCH ESO ISS PBLA14 END 74.233
HIERARCH ESO ISS PBL23 START 54.812
HIERARCH ESO ISS PBL23 END 54.856
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 77.667
HIERARCH ESO ISS PBL24 END 77.727
HIERARCH ESO ISS PBLA24 START 30.147
HIERARCH ESO ISS PBLA24 END 30.199
HIERARCH ESO ISS PBL34 START 40.622
HIERARCH ESO ISS PBL34 END 40.607
HIERARCH ESO ISS PBLA34 START 347.993
HIERARCH ESO ISS PBLA34 END 348.064
HIERARCH ESO ISS AMBI TAU0 START 0.004752
HIERARCH ESO ISS AMBI TAU0 END 0.005457
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 1.05