Exposure
ID
PIONI.2025-01-02T05:45:35.622_1
Header ID
PIONI.2025-01-02T05:45:35.622
Date updated
2025-01-02 05:50:53 UTC+0000
Release date
2025-01-02 05:45:35 UTC+0000
UTC Start
2025-01-02 05:45:35.623
UTC End
2025-01-02 05:46:01.223
MJD Start
60677.2399956314
MJD End
60677.240291927694
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009361999999999999
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.485
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 33.0710 33.1270 128.3000 128.3000
A0-J2 91.6880 91.8010 38.5000 38.7000
A0-J6 168.5130 168.5190 351.1160 351.2010
B5-J2 97.3330 97.3690 18.6000 18.8000
B5-J6 194.0600 194.0900 344.4610 344.5280
J2-J6 126.0200 126.1650 318.7500 318.7730
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 60677.2399956314
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 33.071
HIERARCH ESO ISS PBL12 END 33.127
HIERARCH ESO ISS PBLA12 START 128.3
HIERARCH ESO ISS PBLA12 END 128.3
HIERARCH ESO ISS PBL13 START 91.688
HIERARCH ESO ISS PBL13 END 91.801
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.7
HIERARCH ESO ISS PBL14 START 168.513
HIERARCH ESO ISS PBL14 END 168.519
HIERARCH ESO ISS PBLA14 START 351.116
HIERARCH ESO ISS PBLA14 END 351.201
HIERARCH ESO ISS PBL23 START 97.333
HIERARCH ESO ISS PBL23 END 97.369
HIERARCH ESO ISS PBLA23 START 18.6
HIERARCH ESO ISS PBLA23 END 18.8
HIERARCH ESO ISS PBL24 START 194.06
HIERARCH ESO ISS PBL24 END 194.09
HIERARCH ESO ISS PBLA24 START 344.461
HIERARCH ESO ISS PBLA24 END 344.528
HIERARCH ESO ISS PBL34 START 126.02
HIERARCH ESO ISS PBL34 END 126.165
HIERARCH ESO ISS PBLA34 START 318.75
HIERARCH ESO ISS PBLA34 END 318.773
HIERARCH ESO ISS AMBI TAU0 START 0.009422
HIERARCH ESO ISS AMBI TAU0 END 0.009302
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49