Exposure
ID
PIONI.2024-10-23T05:57:22.818_1
Header ID
PIONI.2024-10-23T05:57:22.818
Date updated
2024-10-23 06:05:32 UTC+0000
Release date
2025-10-23 06:05:31 UTC+0000
UTC Start
2024-10-23 05:57:22.818
UTC End
2024-10-23 05:57:48.418
MJD Start
60606.2481807582
MJD End
60606.2484770545
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003598
Ambient temperature (°C)
9.48
Seeing (arcsec)
0.82
Observation
ID
61118
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
45470
Name
HIP27628
RA
87.738967
DEC
-35.76608
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 75.4840 75.5890 96.5000 96.5000
A0-J2 111.9910 112.1190 69.4000 69.6000
A0-K0 118.6090 118.6830 46.7680 46.8900
G1-J2 56.3800 56.3960 32.0000 32.1000
G1-K0 90.4650 90.4640 7.2510 7.3370
J2-K0 45.7940 45.8080 336.2570 336.3050
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 60606.2481807582
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27628
RA 87.738967
DEC -35.76608
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 75.484
HIERARCH ESO ISS PBL12 END 75.589
HIERARCH ESO ISS PBLA12 START 96.5
HIERARCH ESO ISS PBLA12 END 96.5
HIERARCH ESO ISS PBL13 START 111.991
HIERARCH ESO ISS PBL13 END 112.119
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 69.6
HIERARCH ESO ISS PBL14 START 118.609
HIERARCH ESO ISS PBL14 END 118.683
HIERARCH ESO ISS PBLA14 START 46.768
HIERARCH ESO ISS PBLA14 END 46.89
HIERARCH ESO ISS PBL23 START 56.38
HIERARCH ESO ISS PBL23 END 56.396
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 90.465
HIERARCH ESO ISS PBL24 END 90.464
HIERARCH ESO ISS PBLA24 START 7.251
HIERARCH ESO ISS PBLA24 END 7.337
HIERARCH ESO ISS PBL34 START 45.794
HIERARCH ESO ISS PBL34 END 45.808
HIERARCH ESO ISS PBLA34 START 336.257
HIERARCH ESO ISS PBLA34 END 336.305
HIERARCH ESO ISS AMBI TAU0 START 0.003598
HIERARCH ESO ISS AMBI TAU0 END 0.003598
HIERARCH ESO ISS AMBI TEMP 9.48
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82