Exposure
ID
PIONI.2025-01-04T04:22:30.622_1
Header ID
PIONI.2025-01-04T04:22:30.622
Date updated
2025-01-04 04:30:43 UTC+0000
Release date
2025-01-04 04:22:30 UTC+0000
UTC Start
2025-01-04 04:22:30.622
UTC End
2025-01-04 04:22:56.222
MJD Start
60679.182298861
MJD End
60679.1825951573
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005255
Ambient temperature (°C)
11.85
Seeing (arcsec)
0.72
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 35.3390 35.3890 127.8000 127.8000
A0-J2 103.0240 103.1330 48.1000 48.3000
A0-J6 167.3860 167.3890 356.9500 357.0380
B5-J2 102.7340 102.7740 28.3000 28.5000
B5-J6 192.3460 192.3680 348.9570 349.0300
J2-J6 130.3760 130.5060 318.9740 319.0140
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 60679.182298861
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 35.339
HIERARCH ESO ISS PBL12 END 35.389
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 127.8
HIERARCH ESO ISS PBL13 START 103.024
HIERARCH ESO ISS PBL13 END 103.133
HIERARCH ESO ISS PBLA13 START 48.1
HIERARCH ESO ISS PBLA13 END 48.3
HIERARCH ESO ISS PBL14 START 167.386
HIERARCH ESO ISS PBL14 END 167.389
HIERARCH ESO ISS PBLA14 START 356.95
HIERARCH ESO ISS PBLA14 END 357.038
HIERARCH ESO ISS PBL23 START 102.734
HIERARCH ESO ISS PBL23 END 102.774
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.5
HIERARCH ESO ISS PBL24 START 192.346
HIERARCH ESO ISS PBL24 END 192.368
HIERARCH ESO ISS PBLA24 START 348.957
HIERARCH ESO ISS PBLA24 END 349.03
HIERARCH ESO ISS PBL34 START 130.376
HIERARCH ESO ISS PBL34 END 130.506
HIERARCH ESO ISS PBLA34 START 318.974
HIERARCH ESO ISS PBLA34 END 319.014
HIERARCH ESO ISS AMBI TAU0 START 0.00558
HIERARCH ESO ISS AMBI TAU0 END 0.00493
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.75