Exposure
ID
PIONI.2025-03-02T04:06:49.121_1
Header ID
PIONI.2025-03-02T04:06:49.121
Date updated
2025-03-02 04:15:41 UTC+0000
Release date
2025-03-02 04:06:49 UTC+0000
UTC Start
2025-03-02 04:06:49.120
UTC End
2025-03-02 04:07:14.720
MJD Start
60736.1714018569
MJD End
60736.17169815319
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004944499999999999
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.7150000000000001
Observation
ID
64922
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
48351
Name
HD113877
RA
197.153869
DEC
-72.82265
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 76.5380 76.5710 63.3000 63.4000
A0-J2 125.1480 125.1660 47.0000 47.1000
A0-K0 127.7850 127.7820 34.0100 34.1520
G1-J2 55.9700 55.9650 24.4000 24.5000
G1-K0 71.5500 71.5480 2.5100 2.6200
J2-K0 28.6360 28.6570 315.7440 315.8440
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 60736.1714018569
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD113877
RA 197.153869
DEC -72.82265
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 76.538
HIERARCH ESO ISS PBL12 END 76.571
HIERARCH ESO ISS PBLA12 START 63.3
HIERARCH ESO ISS PBLA12 END 63.4
HIERARCH ESO ISS PBL13 START 125.148
HIERARCH ESO ISS PBL13 END 125.166
HIERARCH ESO ISS PBLA13 START 47.0
HIERARCH ESO ISS PBLA13 END 47.1
HIERARCH ESO ISS PBL14 START 127.785
HIERARCH ESO ISS PBL14 END 127.782
HIERARCH ESO ISS PBLA14 START 34.01
HIERARCH ESO ISS PBLA14 END 34.152
HIERARCH ESO ISS PBL23 START 55.97
HIERARCH ESO ISS PBL23 END 55.965
HIERARCH ESO ISS PBLA23 START 24.4
HIERARCH ESO ISS PBLA23 END 24.5
HIERARCH ESO ISS PBL24 START 71.55
HIERARCH ESO ISS PBL24 END 71.548
HIERARCH ESO ISS PBLA24 START 2.51
HIERARCH ESO ISS PBLA24 END 2.62
HIERARCH ESO ISS PBL34 START 28.636
HIERARCH ESO ISS PBL34 END 28.657
HIERARCH ESO ISS PBLA34 START 315.744
HIERARCH ESO ISS PBLA34 END 315.844
HIERARCH ESO ISS AMBI TAU0 START 0.004723
HIERARCH ESO ISS AMBI TAU0 END 0.005166
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.67