Exposure
ID
PIONI.2025-03-02T02:48:42.268_1
Header ID
PIONI.2025-03-02T02:48:42.268
Date updated
2025-03-02 02:55:43 UTC+0000
Release date
2025-03-02 02:48:42 UTC+0000
UTC Start
2025-03-02 02:48:42.268
UTC End
2025-03-02 02:49:07.868
MJD Start
60736.1171558783
MJD End
60736.1174521746
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0060225
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.7
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 89.5790 89.6060 112.4000 112.5000
A0-J2 128.2680 128.3030 89.0000 89.1000
A0-K0 127.5240 127.5460 67.2050 67.2830
G1-J2 58.1590 58.1640 51.4000 51.4000
G1-K0 90.4590 90.4570 22.5820 22.6530
J2-K0 48.3940 48.3970 347.2460 347.3060
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 60736.1171558783
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 89.579
HIERARCH ESO ISS PBL12 END 89.606
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 128.268
HIERARCH ESO ISS PBL13 END 128.303
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.1
HIERARCH ESO ISS PBL14 START 127.524
HIERARCH ESO ISS PBL14 END 127.546
HIERARCH ESO ISS PBLA14 START 67.205
HIERARCH ESO ISS PBLA14 END 67.283
HIERARCH ESO ISS PBL23 START 58.159
HIERARCH ESO ISS PBL23 END 58.164
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 90.459
HIERARCH ESO ISS PBL24 END 90.457
HIERARCH ESO ISS PBLA24 START 22.582
HIERARCH ESO ISS PBLA24 END 22.653
HIERARCH ESO ISS PBL34 START 48.394
HIERARCH ESO ISS PBL34 END 48.397
HIERARCH ESO ISS PBLA34 START 347.246
HIERARCH ESO ISS PBLA34 END 347.306
HIERARCH ESO ISS AMBI TAU0 START 0.006183
HIERARCH ESO ISS AMBI TAU0 END 0.005862
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.69