Exposure
ID
PIONI.2025-01-02T04:02:38.184_1
Header ID
PIONI.2025-01-02T04:02:38.184
Date updated
2025-01-02 04:10:42 UTC+0000
Release date
2025-01-02 04:02:38 UTC+0000
UTC Start
2025-01-02 04:02:38.184
UTC End
2025-01-02 04:03:03.784
MJD Start
60677.1684975033
MJD End
60677.168793799596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008414999999999999
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.52
Observation
ID
62165
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
46251
Name
HD89327
RA
154.386245
DEC
-37.85882
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 35.2030 35.2560 131.0000 131.1000
A0-J2 90.0500 90.1830 43.7000 43.9000
A0-J6 169.3930 169.3960 352.6330 352.7190
B5-J2 95.1200 95.1660 22.1000 22.2000
B5-J6 197.1090 197.1310 345.8260 345.8930
J2-J6 132.8620 132.9970 320.7970 320.8190
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 60677.1684975033
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89327
RA 154.386245
DEC -37.85882
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 35.203
HIERARCH ESO ISS PBL12 END 35.256
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 90.05
HIERARCH ESO ISS PBL13 END 90.183
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 169.393
HIERARCH ESO ISS PBL14 END 169.396
HIERARCH ESO ISS PBLA14 START 352.633
HIERARCH ESO ISS PBLA14 END 352.719
HIERARCH ESO ISS PBL23 START 95.12
HIERARCH ESO ISS PBL23 END 95.166
HIERARCH ESO ISS PBLA23 START 22.1
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 197.109
HIERARCH ESO ISS PBL24 END 197.131
HIERARCH ESO ISS PBLA24 START 345.826
HIERARCH ESO ISS PBLA24 END 345.893
HIERARCH ESO ISS PBL34 START 132.862
HIERARCH ESO ISS PBL34 END 132.997
HIERARCH ESO ISS PBLA34 START 320.797
HIERARCH ESO ISS PBLA34 END 320.819
HIERARCH ESO ISS AMBI TAU0 START 0.008178
HIERARCH ESO ISS AMBI TAU0 END 0.008652
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.54