Exposure
ID
PIONI.2025-01-04T08:09:01.505_1
Header ID
PIONI.2025-01-04T08:09:01.505
Date updated
2025-01-04 08:15:38 UTC+0000
Release date
2025-01-04 08:09:01 UTC+0000
UTC Start
2025-01-04 08:09:01.505
UTC End
2025-01-04 08:09:27.105
MJD Start
60679.3396007549
MJD End
60679.3398970512
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005216
Ambient temperature (°C)
10.68
Seeing (arcsec)
1.0
Observation
ID
63073
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
46988
Name
HD88995
RA
153.752405
DEC
-44.46779
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 46.5930 46.6050 151.1000 151.1000
A0-J2 129.2310 129.2290 94.1000 94.2000
A0-J6 160.8870 160.8400 28.4630 28.5240
B5-J2 110.9650 110.9380 73.5000 73.5000
B5-J6 190.0990 190.0630 16.5500 16.6060
J2-J6 159.4340 159.4650 340.8790 340.9380
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 60679.3396007549
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88995
RA 153.752405
DEC -44.46779
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 46.593
HIERARCH ESO ISS PBL12 END 46.605
HIERARCH ESO ISS PBLA12 START 151.1
HIERARCH ESO ISS PBLA12 END 151.1
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.229
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 160.887
HIERARCH ESO ISS PBL14 END 160.84
HIERARCH ESO ISS PBLA14 START 28.463
HIERARCH ESO ISS PBLA14 END 28.524
HIERARCH ESO ISS PBL23 START 110.965
HIERARCH ESO ISS PBL23 END 110.938
HIERARCH ESO ISS PBLA23 START 73.5
HIERARCH ESO ISS PBLA23 END 73.5
HIERARCH ESO ISS PBL24 START 190.099
HIERARCH ESO ISS PBL24 END 190.063
HIERARCH ESO ISS PBLA24 START 16.55
HIERARCH ESO ISS PBLA24 END 16.606
HIERARCH ESO ISS PBL34 START 159.434
HIERARCH ESO ISS PBL34 END 159.465
HIERARCH ESO ISS PBLA34 START 340.879
HIERARCH ESO ISS PBLA34 END 340.938
HIERARCH ESO ISS AMBI TAU0 START 0.005216
HIERARCH ESO ISS AMBI TAU0 END 0.005216
HIERARCH ESO ISS AMBI TEMP 10.68
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0