Exposure
ID
PIONI.2025-06-01T08:25:32.527_1
Header ID
PIONI.2025-06-01T08:25:32.527
Date updated
2025-06-01 08:30:44 UTC+0000
Release date
2025-06-01 08:25:32 UTC+0000
UTC Start
2025-06-01 08:25:32.527
UTC End
2025-06-01 08:25:58.127
MJD Start
60827.3510709186
MJD End
60827.3513672149
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0082775
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.31
Observation
ID
67680
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
50333
Name
HD200718
RA
316.504408
DEC
-30.12551
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 47.9850 47.9950 147.0000 147.1000
A0-J2 127.4130 127.4620 87.4000 87.5000
A0-J6 169.6620 169.6600 21.1460 21.2190
B5-J2 111.1640 111.1920 65.5000 65.6000
B5-J6 201.5720 201.5680 10.0260 10.0940
J2-J6 166.1250 166.1470 336.5640 336.6220
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 60827.3510709186
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD200718
RA 316.504408
DEC -30.12551
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 47.985
HIERARCH ESO ISS PBL12 END 47.995
HIERARCH ESO ISS PBLA12 START 147.0
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 127.413
HIERARCH ESO ISS PBL13 END 127.462
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 87.5
HIERARCH ESO ISS PBL14 START 169.662
HIERARCH ESO ISS PBL14 END 169.66
HIERARCH ESO ISS PBLA14 START 21.146
HIERARCH ESO ISS PBLA14 END 21.219
HIERARCH ESO ISS PBL23 START 111.164
HIERARCH ESO ISS PBL23 END 111.192
HIERARCH ESO ISS PBLA23 START 65.5
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 201.572
HIERARCH ESO ISS PBL24 END 201.568
HIERARCH ESO ISS PBLA24 START 10.026
HIERARCH ESO ISS PBLA24 END 10.094
HIERARCH ESO ISS PBL34 START 166.125
HIERARCH ESO ISS PBL34 END 166.147
HIERARCH ESO ISS PBLA34 START 336.564
HIERARCH ESO ISS PBLA34 END 336.622
HIERARCH ESO ISS AMBI TAU0 START 0.008154
HIERARCH ESO ISS AMBI TAU0 END 0.008401
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.31