Exposure
ID
PIONI.2025-01-02T05:43:43.060_1
Header ID
PIONI.2025-01-02T05:43:43.060
Date updated
2025-01-02 05:50:53 UTC+0000
Release date
2025-01-02 05:43:43 UTC+0000
UTC Start
2025-01-02 05:43:43.060
UTC End
2025-01-02 05:44:08.660
MJD Start
60677.238692821
MJD End
60677.2389891173
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009371
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.48
Observation
ID
63065
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
46980
Name
HD105834
RA
182.750611
DEC
-40.95216
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 32.8970 32.9520 128.2000 128.2000
A0-J2 91.3380 91.4500 37.9000 38.1000
A0-J6 168.4930 168.4990 350.8460 350.9320
B5-J2 97.2250 97.2590 18.1000 18.3000
B5-J6 193.9670 193.9970 344.2480 344.3150
J2-J6 125.5640 125.7100 318.6750 318.6980
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 60677.238692821
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD105834
RA 182.750611
DEC -40.95216
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 32.897
HIERARCH ESO ISS PBL12 END 32.952
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 128.2
HIERARCH ESO ISS PBL13 START 91.338
HIERARCH ESO ISS PBL13 END 91.45
HIERARCH ESO ISS PBLA13 START 37.9
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 168.493
HIERARCH ESO ISS PBL14 END 168.499
HIERARCH ESO ISS PBLA14 START 350.846
HIERARCH ESO ISS PBLA14 END 350.932
HIERARCH ESO ISS PBL23 START 97.225
HIERARCH ESO ISS PBL23 END 97.259
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 18.3
HIERARCH ESO ISS PBL24 START 193.967
HIERARCH ESO ISS PBL24 END 193.997
HIERARCH ESO ISS PBLA24 START 344.248
HIERARCH ESO ISS PBLA24 END 344.315
HIERARCH ESO ISS PBL34 START 125.564
HIERARCH ESO ISS PBL34 END 125.71
HIERARCH ESO ISS PBLA34 START 318.675
HIERARCH ESO ISS PBLA34 END 318.698
HIERARCH ESO ISS AMBI TAU0 START 0.009371
HIERARCH ESO ISS AMBI TAU0 END 0.009371
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48