Exposure
ID
PIONI.2025-03-02T01:56:46.908_1
Header ID
PIONI.2025-03-02T01:56:46.908
Date updated
2025-03-02 02:05:35 UTC+0000
Release date
2025-03-02 01:56:46 UTC+0000
UTC Start
2025-03-02 01:56:46.908
UTC End
2025-03-02 01:57:12.508
MJD Start
60736.0810984741
MJD End
60736.081394770394
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0039615
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.8049999999999999
Observation
ID
64908
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
48337
Name
HD41079
RA
90.790482
DEC
7.62715
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 70.4180 70.2830 114.1000 114.2000
A0-J2 113.0040 112.8400 88.7000 88.7000
A0-K0 122.9100 122.8220 69.5570 69.5220
G1-J2 57.9350 57.9220 57.2000 57.2000
G1-K0 87.9680 88.0000 35.3590 35.3680
J2-K0 40.4460 40.4500 3.1010 3.1810
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 60736.0810984741
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD41079
RA 90.790482
DEC 7.62715
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 70.418
HIERARCH ESO ISS PBL12 END 70.283
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 113.004
HIERARCH ESO ISS PBL13 END 112.84
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 122.91
HIERARCH ESO ISS PBL14 END 122.822
HIERARCH ESO ISS PBLA14 START 69.557
HIERARCH ESO ISS PBLA14 END 69.522
HIERARCH ESO ISS PBL23 START 57.935
HIERARCH ESO ISS PBL23 END 57.922
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 87.968
HIERARCH ESO ISS PBL24 END 88.0
HIERARCH ESO ISS PBLA24 START 35.359
HIERARCH ESO ISS PBLA24 END 35.368
HIERARCH ESO ISS PBL34 START 40.446
HIERARCH ESO ISS PBL34 END 40.45
HIERARCH ESO ISS PBLA34 START 3.101
HIERARCH ESO ISS PBLA34 END 3.181
HIERARCH ESO ISS AMBI TAU0 START 0.003902
HIERARCH ESO ISS AMBI TAU0 END 0.004021
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.79