Exposure
ID
PIONI.2024-11-20T05:26:51.773_1
Header ID
PIONI.2024-11-20T05:26:51.773
Date updated
2024-11-20 05:35:37 UTC+0000
Release date
2025-11-20 05:35:37 UTC+0000
UTC Start
2024-11-20 05:26:51.773
UTC End
2024-11-20 05:27:17.373
MJD Start
60634.2269881144
MJD End
60634.2272844107
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004547
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.61
Observation
ID
61888
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
46011
Name
HIP40888
RA
125.152159
DEC
-77.48425
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 77.1700 77.1910 52.6000 52.8000
A0-J2 126.2140 126.2240 38.3000 38.5000
A0-K0 127.2500 127.2460 26.8000 26.9440
G1-J2 54.8630 54.8600 18.0000 18.1000
G1-K0 66.8690 66.8710 356.6090 356.7260
J2-K0 25.4740 25.4930 304.8900 305.0070
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 60634.2269881144
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40888
RA 125.152159
DEC -77.48425
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 77.17
HIERARCH ESO ISS PBL12 END 77.191
HIERARCH ESO ISS PBLA12 START 52.6
HIERARCH ESO ISS PBLA12 END 52.8
HIERARCH ESO ISS PBL13 START 126.214
HIERARCH ESO ISS PBL13 END 126.224
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.5
HIERARCH ESO ISS PBL14 START 127.25
HIERARCH ESO ISS PBL14 END 127.246
HIERARCH ESO ISS PBLA14 START 26.8
HIERARCH ESO ISS PBLA14 END 26.944
HIERARCH ESO ISS PBL23 START 54.863
HIERARCH ESO ISS PBL23 END 54.86
HIERARCH ESO ISS PBLA23 START 18.0
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 66.869
HIERARCH ESO ISS PBL24 END 66.871
HIERARCH ESO ISS PBLA24 START 356.609
HIERARCH ESO ISS PBLA24 END 356.726
HIERARCH ESO ISS PBL34 START 25.474
HIERARCH ESO ISS PBL34 END 25.493
HIERARCH ESO ISS PBLA34 START 304.89
HIERARCH ESO ISS PBLA34 END 305.007
HIERARCH ESO ISS AMBI TAU0 START 0.004312
HIERARCH ESO ISS AMBI TAU0 END 0.004782
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61