Exposure
ID
PIONI.2025-03-27T01:23:53.108_1
Header ID
PIONI.2025-03-27T01:23:53.108
Date updated
2025-03-27 01:30:49 UTC+0000
Release date
2025-03-27 01:23:53 UTC+0000
UTC Start
2025-03-27 01:23:53.108
UTC End
2025-03-27 01:24:18.708
MJD Start
60761.0582535691
MJD End
60761.058549865396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002567
Ambient temperature (°C)
13.05
Seeing (arcsec)
0.83
Observation
ID
65902
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
49055
Name
HD48217
RA
100.485125
DEC
-9.16779
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 56.4200 56.3210 278.1000 278.2000
K0-D0 84.9230 84.8110 255.3000 255.3000
K0-J3 51.1450 51.1340 349.4820 349.5750
G2-D0 39.5130 39.5020 221.7000 221.7000
G2-J3 62.8750 62.8470 47.7210 47.7220
D0-J3 102.2560 102.2180 45.4140 45.4170
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 60761.0582535691
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD48217
RA 100.485125
DEC -9.16779
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 56.42
HIERARCH ESO ISS PBL12 END 56.321
HIERARCH ESO ISS PBLA12 START 278.1
HIERARCH ESO ISS PBLA12 END 278.2
HIERARCH ESO ISS PBL13 START 84.923
HIERARCH ESO ISS PBL13 END 84.811
HIERARCH ESO ISS PBLA13 START 255.3
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 51.145
HIERARCH ESO ISS PBL14 END 51.134
HIERARCH ESO ISS PBLA14 START 349.482
HIERARCH ESO ISS PBLA14 END 349.575
HIERARCH ESO ISS PBL23 START 39.513
HIERARCH ESO ISS PBL23 END 39.502
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 62.875
HIERARCH ESO ISS PBL24 END 62.847
HIERARCH ESO ISS PBLA24 START 47.721
HIERARCH ESO ISS PBLA24 END 47.722
HIERARCH ESO ISS PBL34 START 102.256
HIERARCH ESO ISS PBL34 END 102.218
HIERARCH ESO ISS PBLA34 START 45.414
HIERARCH ESO ISS PBLA34 END 45.417
HIERARCH ESO ISS AMBI TAU0 START 0.002567
HIERARCH ESO ISS AMBI TAU0 END 0.002567
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83