Exposure
ID
PIONI.2025-01-04T04:21:52.815_1
Header ID
PIONI.2025-01-04T04:21:52.815
Date updated
2025-01-04 04:30:43 UTC+0000
Release date
2025-01-04 04:21:52 UTC+0000
UTC Start
2025-01-04 04:21:52.815
UTC End
2025-01-04 04:22:18.415
MJD Start
60679.1818612814
MJD End
60679.1821575777
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00558
Ambient temperature (°C)
11.85
Seeing (arcsec)
0.69
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 35.2870 35.3360 127.7000 127.8000
A0-J2 102.9100 103.0180 47.9000 48.1000
A0-J6 167.3830 167.3860 356.8580 356.9450
B5-J2 102.6920 102.7320 28.2000 28.3000
B5-J6 192.3230 192.3450 348.8810 348.9530
J2-J6 130.2390 130.3690 318.9320 318.9720
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 60679.1818612814
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 35.287
HIERARCH ESO ISS PBL12 END 35.336
HIERARCH ESO ISS PBLA12 START 127.7
HIERARCH ESO ISS PBLA12 END 127.8
HIERARCH ESO ISS PBL13 START 102.91
HIERARCH ESO ISS PBL13 END 103.018
HIERARCH ESO ISS PBLA13 START 47.9
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 167.383
HIERARCH ESO ISS PBL14 END 167.386
HIERARCH ESO ISS PBLA14 START 356.858
HIERARCH ESO ISS PBLA14 END 356.945
HIERARCH ESO ISS PBL23 START 102.692
HIERARCH ESO ISS PBL23 END 102.732
HIERARCH ESO ISS PBLA23 START 28.2
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 192.323
HIERARCH ESO ISS PBL24 END 192.345
HIERARCH ESO ISS PBLA24 START 348.881
HIERARCH ESO ISS PBLA24 END 348.953
HIERARCH ESO ISS PBL34 START 130.239
HIERARCH ESO ISS PBL34 END 130.369
HIERARCH ESO ISS PBLA34 START 318.932
HIERARCH ESO ISS PBLA34 END 318.972
HIERARCH ESO ISS AMBI TAU0 START 0.00558
HIERARCH ESO ISS AMBI TAU0 END 0.00558
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69