Exposure
ID
PIONI.2025-05-31T06:25:07.418_1
Header ID
PIONI.2025-05-31T06:25:07.418
Date updated
2025-05-31 06:36:26 UTC+0000
Release date
2025-05-31 06:25:07 UTC+0000
UTC Start
2025-05-31 06:25:07.418
UTC End
2025-05-31 06:25:33.018
MJD Start
60826.2674469724
MJD End
60826.2677432687
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.016451
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.28
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 43.6950 43.7260 138.1000 138.2000
A0-J2 104.5640 104.7200 69.1000 69.3000
A0-J6 169.0570 169.0600 4.3520 4.4360
B5-J2 97.8090 97.8960 44.5000 44.6000
B5-J6 201.7740 201.7760 355.3600 355.4310
J2-J6 156.3930 156.4690 327.1320 327.1650
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 60826.2674469724
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 43.695
HIERARCH ESO ISS PBL12 END 43.726
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 104.564
HIERARCH ESO ISS PBL13 END 104.72
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 169.057
HIERARCH ESO ISS PBL14 END 169.06
HIERARCH ESO ISS PBLA14 START 4.352
HIERARCH ESO ISS PBLA14 END 4.436
HIERARCH ESO ISS PBL23 START 97.809
HIERARCH ESO ISS PBL23 END 97.896
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 201.774
HIERARCH ESO ISS PBL24 END 201.776
HIERARCH ESO ISS PBLA24 START 355.36
HIERARCH ESO ISS PBLA24 END 355.431
HIERARCH ESO ISS PBL34 START 156.393
HIERARCH ESO ISS PBL34 END 156.469
HIERARCH ESO ISS PBLA34 START 327.132
HIERARCH ESO ISS PBLA34 END 327.165
HIERARCH ESO ISS AMBI TAU0 START 0.016193
HIERARCH ESO ISS AMBI TAU0 END 0.016709
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.3