Exposure
ID
PIONI.2024-11-20T05:31:39.595_1
Header ID
PIONI.2024-11-20T05:31:39.595
Date updated
2024-11-20 05:40:34 UTC+0000
Release date
2024-11-20 05:31:39 UTC+0000
UTC Start
2024-11-20 05:31:39.595
UTC End
2024-11-20 05:32:05.195
MJD Start
60634.2303193905
MJD End
60634.2306156868
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006289
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.5
Observation
ID
61891
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
46014
Name
HD68950
RA
122.233315
DEC
-71.72181
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.1770 75.2130 59.9000 60.0000
A0-J2 124.1690 124.1890 43.3000 43.4000
A0-K0 127.9340 127.9320 30.3530 30.4940
G1-J2 56.3780 56.3730 20.9000 21.0000
G1-K0 72.6810 72.6820 359.7040 359.8120
J2-K0 28.6360 28.6590 314.3340 314.4320
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 60634.2303193905
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD68950
RA 122.233315
DEC -71.72181
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.177
HIERARCH ESO ISS PBL12 END 75.213
HIERARCH ESO ISS PBLA12 START 59.9
HIERARCH ESO ISS PBLA12 END 60.0
HIERARCH ESO ISS PBL13 START 124.169
HIERARCH ESO ISS PBL13 END 124.189
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 127.934
HIERARCH ESO ISS PBL14 END 127.932
HIERARCH ESO ISS PBLA14 START 30.353
HIERARCH ESO ISS PBLA14 END 30.494
HIERARCH ESO ISS PBL23 START 56.378
HIERARCH ESO ISS PBL23 END 56.373
HIERARCH ESO ISS PBLA23 START 20.9
HIERARCH ESO ISS PBLA23 END 21.0
HIERARCH ESO ISS PBL24 START 72.681
HIERARCH ESO ISS PBL24 END 72.682
HIERARCH ESO ISS PBLA24 START 359.704
HIERARCH ESO ISS PBLA24 END 359.812
HIERARCH ESO ISS PBL34 START 28.636
HIERARCH ESO ISS PBL34 END 28.659
HIERARCH ESO ISS PBLA34 START 314.334
HIERARCH ESO ISS PBLA34 END 314.432
HIERARCH ESO ISS AMBI TAU0 START 0.006289
HIERARCH ESO ISS AMBI TAU0 END 0.006289
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5