Exposure
ID
PIONI.2025-01-02T03:03:54.031_1
Header ID
PIONI.2025-01-02T03:03:54.031
Date updated
2025-01-02 03:10:39 UTC+0000
Release date
2025-01-02 03:03:54 UTC+0000
UTC Start
2025-01-02 03:03:54.031
UTC End
2025-01-02 03:04:19.631
MJD Start
60677.1277086902
MJD End
60677.128004986494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006777
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.61
Observation
ID
63057
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
46972
Name
HD80908
RA
140.376781
DEC
-34.33647
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 36.3310 36.3820 133.4000 133.4000
A0-J2 85.2180 85.3680 45.6000 45.8000
A0-J6 169.6930 169.6930 352.2490 352.3340
B5-J2 91.3430 91.3960 22.2000 22.3000
B5-J6 199.2910 199.3080 345.6830 345.7490
J2-J6 137.0850 137.2140 322.3400 322.3560
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 60677.1277086902
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD80908
RA 140.376781
DEC -34.33647
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 36.331
HIERARCH ESO ISS PBL12 END 36.382
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 85.218
HIERARCH ESO ISS PBL13 END 85.368
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.8
HIERARCH ESO ISS PBL14 START 169.693
HIERARCH ESO ISS PBL14 END 169.693
HIERARCH ESO ISS PBLA14 START 352.249
HIERARCH ESO ISS PBLA14 END 352.334
HIERARCH ESO ISS PBL23 START 91.343
HIERARCH ESO ISS PBL23 END 91.396
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.3
HIERARCH ESO ISS PBL24 START 199.291
HIERARCH ESO ISS PBL24 END 199.308
HIERARCH ESO ISS PBLA24 START 345.683
HIERARCH ESO ISS PBLA24 END 345.749
HIERARCH ESO ISS PBL34 START 137.085
HIERARCH ESO ISS PBL34 END 137.214
HIERARCH ESO ISS PBLA34 START 322.34
HIERARCH ESO ISS PBLA34 END 322.356
HIERARCH ESO ISS AMBI TAU0 START 0.006777
HIERARCH ESO ISS AMBI TAU0 END 0.006777
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61