Exposure
ID
PIONI.2024-10-23T06:48:06.679_1
Header ID
PIONI.2024-10-23T06:48:06.679
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 06:48:06.680
UTC End
2024-10-23 06:48:32.280
MJD Start
60606.2834106432
MJD End
60606.2837069395
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002482
Ambient temperature (°C)
9.49
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 82.6620 82.7370 102.0000 102.1000
A0-J2 121.4860 121.5750 77.3000 77.4000
A0-K0 124.6020 124.6520 55.6600 55.7670
G1-J2 57.7800 57.7890 40.7000 40.8000
G1-K0 90.1600 90.1560 14.1380 14.2200
J2-K0 46.3230 46.3330 340.2790 340.3350
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 60606.2834106432
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 82.662
HIERARCH ESO ISS PBL12 END 82.737
HIERARCH ESO ISS PBLA12 START 102.0
HIERARCH ESO ISS PBLA12 END 102.1
HIERARCH ESO ISS PBL13 START 121.486
HIERARCH ESO ISS PBL13 END 121.575
HIERARCH ESO ISS PBLA13 START 77.3
HIERARCH ESO ISS PBLA13 END 77.4
HIERARCH ESO ISS PBL14 START 124.602
HIERARCH ESO ISS PBL14 END 124.652
HIERARCH ESO ISS PBLA14 START 55.66
HIERARCH ESO ISS PBLA14 END 55.767
HIERARCH ESO ISS PBL23 START 57.78
HIERARCH ESO ISS PBL23 END 57.789
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 90.16
HIERARCH ESO ISS PBL24 END 90.156
HIERARCH ESO ISS PBLA24 START 14.138
HIERARCH ESO ISS PBLA24 END 14.22
HIERARCH ESO ISS PBL34 START 46.323
HIERARCH ESO ISS PBL34 END 46.333
HIERARCH ESO ISS PBLA34 START 340.279
HIERARCH ESO ISS PBLA34 END 340.335
HIERARCH ESO ISS AMBI TAU0 START 0.002482
HIERARCH ESO ISS AMBI TAU0 END 0.002482
HIERARCH ESO ISS AMBI TEMP 9.49
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.31