Exposure
ID
PIONI.2025-01-02T05:31:04.054_1
Header ID
PIONI.2025-01-02T05:31:04.054
Date updated
2025-01-02 05:40:47 UTC+0000
Release date
2025-01-02 05:31:04 UTC+0000
UTC Start
2025-01-02 05:31:04.054
UTC End
2025-01-02 05:31:29.654
MJD Start
60677.2299080286
MJD End
60677.2302043249
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008075
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.63
Observation
ID
63063
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
46978
Name
HD105799
RA
182.692229
DEC
-40.56803
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 31.8750 31.9320 128.1000 128.1000
A0-J2 88.5970 88.7020 34.1000 34.3000
A0-J6 168.4820 168.4900 349.0960 349.1810
B5-J2 96.2050 96.2340 14.8000 15.0000
B5-J6 193.6740 193.7070 342.9010 342.9670
J2-J6 123.0630 123.2130 318.4720 318.4900
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 60677.2299080286
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD105799
RA 182.692229
DEC -40.56803
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 31.875
HIERARCH ESO ISS PBL12 END 31.932
HIERARCH ESO ISS PBLA12 START 128.1
HIERARCH ESO ISS PBLA12 END 128.1
HIERARCH ESO ISS PBL13 START 88.597
HIERARCH ESO ISS PBL13 END 88.702
HIERARCH ESO ISS PBLA13 START 34.1
HIERARCH ESO ISS PBLA13 END 34.3
HIERARCH ESO ISS PBL14 START 168.482
HIERARCH ESO ISS PBL14 END 168.49
HIERARCH ESO ISS PBLA14 START 349.096
HIERARCH ESO ISS PBLA14 END 349.181
HIERARCH ESO ISS PBL23 START 96.205
HIERARCH ESO ISS PBL23 END 96.234
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 15.0
HIERARCH ESO ISS PBL24 START 193.674
HIERARCH ESO ISS PBL24 END 193.707
HIERARCH ESO ISS PBLA24 START 342.901
HIERARCH ESO ISS PBLA24 END 342.967
HIERARCH ESO ISS PBL34 START 123.063
HIERARCH ESO ISS PBL34 END 123.213
HIERARCH ESO ISS PBLA34 START 318.472
HIERARCH ESO ISS PBLA34 END 318.49
HIERARCH ESO ISS AMBI TAU0 START 0.008075
HIERARCH ESO ISS AMBI TAU0 END 0.008075
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63