Exposure
ID
PIONI.2024-10-23T06:46:51.888_1
Header ID
PIONI.2024-10-23T06:46:51.888
Date updated
2024-10-23 06:55:33 UTC+0000
Release date
2025-10-23 06:55:33 UTC+0000
UTC Start
2024-10-23 06:46:51.888
UTC End
2024-10-23 06:47:17.488
MJD Start
60606.2825449966
MJD End
60606.2828412929
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002938
Ambient temperature (°C)
9.56
Seeing (arcsec)
1.31
Observation
ID
61122
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
45474
Name
HIP27766
RA
88.137079
DEC
-37.63122
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 82.5050 82.5810 101.8000 101.9000
A0-J2 121.2990 121.3890 77.1000 77.2000
A0-K0 124.4970 124.5480 55.4410 55.5490
G1-J2 57.7590 57.7690 40.5000 40.6000
G1-K0 90.1680 90.1640 13.9730 14.0550
J2-K0 46.3010 46.3110 340.1680 340.2240
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 60606.2825449966
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137079
DEC -37.63122
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 82.505
HIERARCH ESO ISS PBL12 END 82.581
HIERARCH ESO ISS PBLA12 START 101.8
HIERARCH ESO ISS PBLA12 END 101.9
HIERARCH ESO ISS PBL13 START 121.299
HIERARCH ESO ISS PBL13 END 121.389
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 77.2
HIERARCH ESO ISS PBL14 START 124.497
HIERARCH ESO ISS PBL14 END 124.548
HIERARCH ESO ISS PBLA14 START 55.441
HIERARCH ESO ISS PBLA14 END 55.549
HIERARCH ESO ISS PBL23 START 57.759
HIERARCH ESO ISS PBL23 END 57.769
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 40.6
HIERARCH ESO ISS PBL24 START 90.168
HIERARCH ESO ISS PBL24 END 90.164
HIERARCH ESO ISS PBLA24 START 13.973
HIERARCH ESO ISS PBLA24 END 14.055
HIERARCH ESO ISS PBL34 START 46.301
HIERARCH ESO ISS PBL34 END 46.311
HIERARCH ESO ISS PBLA34 START 340.168
HIERARCH ESO ISS PBLA34 END 340.224
HIERARCH ESO ISS AMBI TAU0 START 0.002938
HIERARCH ESO ISS AMBI TAU0 END 0.002938
HIERARCH ESO ISS AMBI TEMP 9.56
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.31