Exposure
ID
PIONI.2025-01-01T07:28:39.031_1
Header ID
PIONI.2025-01-01T07:28:39.031
Date updated
2025-01-01 07:35:29 UTC+0000
Release date
2025-01-01 07:28:39 UTC+0000
UTC Start
2025-01-01 07:28:39.031
UTC End
2025-01-01 07:29:04.631
MJD Start
60676.3115628571
MJD End
60676.3118591534
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0042235
Ambient temperature (°C)
14.34
Seeing (arcsec)
1.075
Observation
ID
63045
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46960
Name
HD94031
RA
162.799328
DEC
2.70709
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.5140 47.4980 144.0000 144.1000
A0-J2 122.3300 122.4380 93.6000 93.6000
A0-J6 142.9550 143.0360 19.6220 19.7050
B5-J2 99.0960 99.2260 71.9000 71.9000
B5-J6 174.2740 174.3050 6.6240 6.7040
J2-J6 160.4340 160.3740 332.5010 332.5360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60676.3115628571
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD94031
RA 162.799328
DEC 2.70709
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.514
HIERARCH ESO ISS PBL12 END 47.498
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.1
HIERARCH ESO ISS PBL13 START 122.33
HIERARCH ESO ISS PBL13 END 122.438
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 142.955
HIERARCH ESO ISS PBL14 END 143.036
HIERARCH ESO ISS PBLA14 START 19.622
HIERARCH ESO ISS PBLA14 END 19.705
HIERARCH ESO ISS PBL23 START 99.096
HIERARCH ESO ISS PBL23 END 99.226
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 174.274
HIERARCH ESO ISS PBL24 END 174.305
HIERARCH ESO ISS PBLA24 START 6.624
HIERARCH ESO ISS PBLA24 END 6.704
HIERARCH ESO ISS PBL34 START 160.434
HIERARCH ESO ISS PBL34 END 160.374
HIERARCH ESO ISS PBLA34 START 332.501
HIERARCH ESO ISS PBLA34 END 332.536
HIERARCH ESO ISS AMBI TAU0 START 0.004261
HIERARCH ESO ISS AMBI TAU0 END 0.004186
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.17