Exposure
ID
PIONI.2025-06-01T05:10:38.878_1
Header ID
PIONI.2025-06-01T05:10:38.878
Date updated
2025-06-01 05:17:37 UTC+0000
Release date
2025-06-01 05:10:38 UTC+0000
UTC Start
2025-06-01 05:10:38.878
UTC End
2025-06-01 05:11:04.478
MJD Start
60827.2157277581
MJD End
60827.216024054396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007279
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.47
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 39.0830 39.1290 136.1000 136.1000
A0-J2 84.0240 84.2030 53.4000 53.6000
A0-J6 169.1080 169.1050 354.1450 354.2310
B5-J2 88.0430 88.1150 27.3000 27.5000
B5-J6 201.3350 201.3430 347.2780 347.3430
J2-J6 145.3880 145.4990 324.3640 324.3780
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 60827.2157277581
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 39.083
HIERARCH ESO ISS PBL12 END 39.129
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 84.024
HIERARCH ESO ISS PBL13 END 84.203
HIERARCH ESO ISS PBLA13 START 53.4
HIERARCH ESO ISS PBLA13 END 53.6
HIERARCH ESO ISS PBL14 START 169.108
HIERARCH ESO ISS PBL14 END 169.105
HIERARCH ESO ISS PBLA14 START 354.145
HIERARCH ESO ISS PBLA14 END 354.231
HIERARCH ESO ISS PBL23 START 88.043
HIERARCH ESO ISS PBL23 END 88.115
HIERARCH ESO ISS PBLA23 START 27.3
HIERARCH ESO ISS PBLA23 END 27.5
HIERARCH ESO ISS PBL24 START 201.335
HIERARCH ESO ISS PBL24 END 201.343
HIERARCH ESO ISS PBLA24 START 347.278
HIERARCH ESO ISS PBLA24 END 347.343
HIERARCH ESO ISS PBL34 START 145.388
HIERARCH ESO ISS PBL34 END 145.499
HIERARCH ESO ISS PBLA34 START 324.364
HIERARCH ESO ISS PBLA34 END 324.378
HIERARCH ESO ISS AMBI TAU0 START 0.007279
HIERARCH ESO ISS AMBI TAU0 END 0.007279
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47