Exposure
ID
PIONI.2025-01-02T05:44:20.650_1
Header ID
PIONI.2025-01-02T05:44:20.650
Date updated
2025-01-02 05:50:53 UTC+0000
Release date
2025-01-02 05:44:20 UTC+0000
UTC Start
2025-01-02 05:44:20.650
UTC End
2025-01-02 05:44:46.250
MJD Start
60677.2391278921
MJD End
60677.239424188396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0093965
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 32.9560 33.0110 128.2000 128.2000
A0-J2 91.4560 91.5670 38.1000 38.3000
A0-J6 168.5000 168.5060 350.9360 351.0220
B5-J2 97.2610 97.2960 18.3000 18.5000
B5-J6 193.9980 194.0280 344.3190 344.3860
J2-J6 125.7180 125.8630 318.6990 318.7230
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 60677.2391278921
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 32.956
HIERARCH ESO ISS PBL12 END 33.011
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 128.2
HIERARCH ESO ISS PBL13 START 91.456
HIERARCH ESO ISS PBL13 END 91.567
HIERARCH ESO ISS PBLA13 START 38.1
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 168.5
HIERARCH ESO ISS PBL14 END 168.506
HIERARCH ESO ISS PBLA14 START 350.936
HIERARCH ESO ISS PBLA14 END 351.022
HIERARCH ESO ISS PBL23 START 97.261
HIERARCH ESO ISS PBL23 END 97.296
HIERARCH ESO ISS PBLA23 START 18.3
HIERARCH ESO ISS PBLA23 END 18.5
HIERARCH ESO ISS PBL24 START 193.998
HIERARCH ESO ISS PBL24 END 194.028
HIERARCH ESO ISS PBLA24 START 344.319
HIERARCH ESO ISS PBLA24 END 344.386
HIERARCH ESO ISS PBL34 START 125.718
HIERARCH ESO ISS PBL34 END 125.863
HIERARCH ESO ISS PBLA34 START 318.699
HIERARCH ESO ISS PBLA34 END 318.723
HIERARCH ESO ISS AMBI TAU0 START 0.009371
HIERARCH ESO ISS AMBI TAU0 END 0.009422
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48