Exposure
ID
PIONI.2025-01-04T04:24:23.935_1
Header ID
PIONI.2025-01-04T04:24:23.935
Date updated
2025-01-04 04:30:43 UTC+0000
Release date
2025-01-04 04:24:23 UTC+0000
UTC Start
2025-01-04 04:24:23.935
UTC End
2025-01-04 04:24:49.535
MJD Start
60679.1836103555
MJD End
60679.1839066518
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050005
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.725
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 35.4940 35.5430 127.9000 127.9000
A0-J2 103.3650 103.4740 48.6000 48.8000
A0-J6 167.3950 167.3970 357.2290 357.3170
B5-J2 102.8590 102.8990 28.8000 28.9000
B5-J6 192.4150 192.4360 349.1870 349.2590
J2-J6 130.7830 130.9110 319.1030 319.1440
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 60679.1836103555
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 35.494
HIERARCH ESO ISS PBL12 END 35.543
HIERARCH ESO ISS PBLA12 START 127.9
HIERARCH ESO ISS PBLA12 END 127.9
HIERARCH ESO ISS PBL13 START 103.365
HIERARCH ESO ISS PBL13 END 103.474
HIERARCH ESO ISS PBLA13 START 48.6
HIERARCH ESO ISS PBLA13 END 48.8
HIERARCH ESO ISS PBL14 START 167.395
HIERARCH ESO ISS PBL14 END 167.397
HIERARCH ESO ISS PBLA14 START 357.229
HIERARCH ESO ISS PBLA14 END 357.317
HIERARCH ESO ISS PBL23 START 102.859
HIERARCH ESO ISS PBL23 END 102.899
HIERARCH ESO ISS PBLA23 START 28.8
HIERARCH ESO ISS PBLA23 END 28.9
HIERARCH ESO ISS PBL24 START 192.415
HIERARCH ESO ISS PBL24 END 192.436
HIERARCH ESO ISS PBLA24 START 349.187
HIERARCH ESO ISS PBLA24 END 349.259
HIERARCH ESO ISS PBL34 START 130.783
HIERARCH ESO ISS PBL34 END 130.911
HIERARCH ESO ISS PBLA34 START 319.103
HIERARCH ESO ISS PBLA34 END 319.144
HIERARCH ESO ISS AMBI TAU0 START 0.00493
HIERARCH ESO ISS AMBI TAU0 END 0.005071
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.7