Exposure
ID
PIONI.2025-03-25T09:07:48.478_1
Header ID
PIONI.2025-03-25T09:07:48.478
Date updated
2025-03-25 09:15:38 UTC+0000
Release date
2025-03-25 09:07:48 UTC+0000
UTC Start
2025-03-25 09:07:48.478
UTC End
2025-03-25 09:08:14.078
MJD Start
60759.3804221964
MJD End
60759.3807184927
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
13.81
Seeing (arcsec)
1.17
Observation
ID
65888
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
49043
Name
HD139663
RA
235.069092
DEC
-23.81817
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 88.6460 88.6090 122.4000 122.5000
A0-J2 125.9580 125.8890 98.7000 98.8000
A0-K0 125.0860 125.0230 76.4130 76.4670
G1-J2 57.2460 57.2230 60.2000 60.3000
G1-K0 90.0550 90.0440 31.2970 31.3460
J2-K0 48.6140 48.6140 356.5680 356.6340
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 60759.3804221964
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139663
RA 235.069092
DEC -23.81817
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 88.646
HIERARCH ESO ISS PBL12 END 88.609
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.5
HIERARCH ESO ISS PBL13 START 125.958
HIERARCH ESO ISS PBL13 END 125.889
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.8
HIERARCH ESO ISS PBL14 START 125.086
HIERARCH ESO ISS PBL14 END 125.023
HIERARCH ESO ISS PBLA14 START 76.413
HIERARCH ESO ISS PBLA14 END 76.467
HIERARCH ESO ISS PBL23 START 57.246
HIERARCH ESO ISS PBL23 END 57.223
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 90.055
HIERARCH ESO ISS PBL24 END 90.044
HIERARCH ESO ISS PBLA24 START 31.297
HIERARCH ESO ISS PBLA24 END 31.346
HIERARCH ESO ISS PBL34 START 48.614
HIERARCH ESO ISS PBL34 END 48.614
HIERARCH ESO ISS PBLA34 START 356.568
HIERARCH ESO ISS PBLA34 END 356.634
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.17