Exposure
ID
PIONI.2025-06-01T08:52:49.730_1
Header ID
PIONI.2025-06-01T08:52:49.730
Date updated
2025-06-01 08:55:54 UTC+0000
Release date
2025-06-01 08:52:49 UTC+0000
UTC Start
2025-06-01 08:52:49.730
UTC End
2025-06-01 08:53:15.330
MJD Start
60827.3700200208
MJD End
60827.370316317094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005363
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.65
Observation
ID
67700
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
50352
Name
HD214690
RA
340.091579
DEC
-30.66006
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 46.1680 46.1900 141.4000 141.5000
A0-J2 118.1720 118.2880 78.2000 78.3000
A0-J6 169.5140 169.5180 12.4820 12.5640
B5-J2 105.7160 105.7840 55.3000 55.4000
B5-J6 201.7450 201.7440 2.2280 2.3000
J2-J6 161.9600 162.0090 330.7920 330.8380
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 60827.3700200208
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD214690
RA 340.091579
DEC -30.66006
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.168
HIERARCH ESO ISS PBL12 END 46.19
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 118.172
HIERARCH ESO ISS PBL13 END 118.288
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.3
HIERARCH ESO ISS PBL14 START 169.514
HIERARCH ESO ISS PBL14 END 169.518
HIERARCH ESO ISS PBLA14 START 12.482
HIERARCH ESO ISS PBLA14 END 12.564
HIERARCH ESO ISS PBL23 START 105.716
HIERARCH ESO ISS PBL23 END 105.784
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 201.745
HIERARCH ESO ISS PBL24 END 201.744
HIERARCH ESO ISS PBLA24 START 2.228
HIERARCH ESO ISS PBLA24 END 2.3
HIERARCH ESO ISS PBL34 START 161.96
HIERARCH ESO ISS PBL34 END 162.009
HIERARCH ESO ISS PBLA34 START 330.792
HIERARCH ESO ISS PBLA34 END 330.838
HIERARCH ESO ISS AMBI TAU0 START 0.005363
HIERARCH ESO ISS AMBI TAU0 END 0.005363
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65