Exposure
ID
PIONI.2024-09-04T06:15:08.489_1
Header ID
PIONI.2024-09-04T06:15:08.489
Date updated
2024-09-04 06:20:35 UTC+0000
Release date
2025-09-04 06:20:35 UTC+0000
UTC Start
2024-09-04 06:15:08.489
UTC End
2024-09-04 06:15:34.089
MJD Start
60557.2605149201
MJD End
60557.260811216394
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0042924999999999994
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.49
Observation
ID
60576
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
45018
Name
HIP20161
RA
64.8185
DEC
-44.26811
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 59.5700 59.6900 74.5000 74.6000
A0-J2 100.4820 100.5870 45.1000 45.2000
A0-K0 116.2020 116.2440 25.4340 25.5780
G1-J2 56.7290 56.7350 14.0000 14.1000
G1-K0 89.3130 89.3150 355.1940 355.2780
J2-K0 40.0340 40.0600 328.0160 328.0560
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 60557.2605149201
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP20161
RA 64.8185
DEC -44.26811
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 59.57
HIERARCH ESO ISS PBL12 END 59.69
HIERARCH ESO ISS PBLA12 START 74.5
HIERARCH ESO ISS PBLA12 END 74.6
HIERARCH ESO ISS PBL13 START 100.482
HIERARCH ESO ISS PBL13 END 100.587
HIERARCH ESO ISS PBLA13 START 45.1
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 116.202
HIERARCH ESO ISS PBL14 END 116.244
HIERARCH ESO ISS PBLA14 START 25.434
HIERARCH ESO ISS PBLA14 END 25.578
HIERARCH ESO ISS PBL23 START 56.729
HIERARCH ESO ISS PBL23 END 56.735
HIERARCH ESO ISS PBLA23 START 14.0
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 89.313
HIERARCH ESO ISS PBL24 END 89.315
HIERARCH ESO ISS PBLA24 START 355.194
HIERARCH ESO ISS PBLA24 END 355.278
HIERARCH ESO ISS PBL34 START 40.034
HIERARCH ESO ISS PBL34 END 40.06
HIERARCH ESO ISS PBLA34 START 328.016
HIERARCH ESO ISS PBLA34 END 328.056
HIERARCH ESO ISS AMBI TAU0 START 0.004327
HIERARCH ESO ISS AMBI TAU0 END 0.004258
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.48