Exposure
ID
PIONI.2024-11-27T06:25:34.861_1
Header ID
PIONI.2024-11-27T06:25:34.861
Date updated
2024-11-27 06:30:52 UTC+0000
Release date
2024-11-27 06:25:34 UTC+0000
UTC Start
2024-11-27 06:25:34.861
UTC End
2024-11-27 06:26:00.461
MJD Start
60641.2677645944
MJD End
60641.2680608907
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005981
Ambient temperature (°C)
15.07
Seeing (arcsec)
0.39
Observation
ID
62051
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46149
Name
HD83971
RA
145.455837
DEC
-6.76132
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 47.0430 47.0630 143.2000 143.2000
A0-J2 79.8960 80.1590 85.4000 85.4000
A0-J6 149.4420 149.4340 357.6590 357.7580
B5-J2 67.7750 67.9510 49.4000 49.5000
B5-J6 190.1040 190.0720 349.6130 349.6830
J2-J6 166.6280 166.6570 329.0390 329.0410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60641.2677645944
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD83971
RA 145.455837
DEC -6.76132
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.043
HIERARCH ESO ISS PBL12 END 47.063
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 79.896
HIERARCH ESO ISS PBL13 END 80.159
HIERARCH ESO ISS PBLA13 START 85.4
HIERARCH ESO ISS PBLA13 END 85.4
HIERARCH ESO ISS PBL14 START 149.442
HIERARCH ESO ISS PBL14 END 149.434
HIERARCH ESO ISS PBLA14 START 357.659
HIERARCH ESO ISS PBLA14 END 357.758
HIERARCH ESO ISS PBL23 START 67.775
HIERARCH ESO ISS PBL23 END 67.951
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 190.104
HIERARCH ESO ISS PBL24 END 190.072
HIERARCH ESO ISS PBLA24 START 349.613
HIERARCH ESO ISS PBLA24 END 349.683
HIERARCH ESO ISS PBL34 START 166.628
HIERARCH ESO ISS PBL34 END 166.657
HIERARCH ESO ISS PBLA34 START 329.039
HIERARCH ESO ISS PBLA34 END 329.041
HIERARCH ESO ISS AMBI TAU0 START 0.006361
HIERARCH ESO ISS AMBI TAU0 END 0.005601
HIERARCH ESO ISS AMBI TEMP 15.07
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38