Exposure
ID
PIONI.2025-03-02T02:49:19.510_1
Header ID
PIONI.2025-03-02T02:49:19.510
Date updated
2025-03-02 02:55:43 UTC+0000
Release date
2025-03-02 02:49:19 UTC+0000
UTC Start
2025-03-02 02:49:19.509
UTC End
2025-03-02 02:49:45.109
MJD Start
60736.1175869154
MJD End
60736.1178832117
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005862
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.69
Observation
ID
64914
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48343
Name
HD80243
RA
139.439446
DEC
-29.13586
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 89.6070 89.6340 112.5000 112.5000
A0-J2 128.3050 128.3400 89.1000 89.2000
A0-K0 127.5470 127.5690 67.2870 67.3650
G1-J2 58.1640 58.1690 51.4000 51.5000
G1-K0 90.4570 90.4550 22.6570 22.7270
J2-K0 48.3970 48.4000 347.3090 347.3700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60736.1175869154
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD80243
RA 139.439446
DEC -29.13586
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.607
HIERARCH ESO ISS PBL12 END 89.634
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 128.305
HIERARCH ESO ISS PBL13 END 128.34
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 127.547
HIERARCH ESO ISS PBL14 END 127.569
HIERARCH ESO ISS PBLA14 START 67.287
HIERARCH ESO ISS PBLA14 END 67.365
HIERARCH ESO ISS PBL23 START 58.164
HIERARCH ESO ISS PBL23 END 58.169
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 90.457
HIERARCH ESO ISS PBL24 END 90.455
HIERARCH ESO ISS PBLA24 START 22.657
HIERARCH ESO ISS PBLA24 END 22.727
HIERARCH ESO ISS PBL34 START 48.397
HIERARCH ESO ISS PBL34 END 48.4
HIERARCH ESO ISS PBLA34 START 347.309
HIERARCH ESO ISS PBLA34 END 347.37
HIERARCH ESO ISS AMBI TAU0 START 0.005862
HIERARCH ESO ISS AMBI TAU0 END 0.005862
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69