Exposure
ID
PIONI.2024-11-20T05:32:17.056_1
Header ID
PIONI.2024-11-20T05:32:17.056
Date updated
2024-11-20 05:40:34 UTC+0000
Release date
2024-11-20 05:32:17 UTC+0000
UTC Start
2024-11-20 05:32:17.056
UTC End
2024-11-20 05:32:42.656
MJD Start
60634.2307529631
MJD End
60634.2310492594
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006257
Ambient temperature (°C)
13.36
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 75.2140 75.2490 60.1000 60.2000
A0-J2 124.1890 124.2100 43.4000 43.6000
A0-K0 127.9320 127.9310 30.5000 30.6420
G1-J2 56.3730 56.3690 21.0000 21.2000
G1-K0 72.6820 72.6820 359.8170 359.9250
J2-K0 28.6600 28.6830 314.4370 314.5340
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 60634.2307529631
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 75.214
HIERARCH ESO ISS PBL12 END 75.249
HIERARCH ESO ISS PBLA12 START 60.1
HIERARCH ESO ISS PBLA12 END 60.2
HIERARCH ESO ISS PBL13 START 124.189
HIERARCH ESO ISS PBL13 END 124.21
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 127.932
HIERARCH ESO ISS PBL14 END 127.931
HIERARCH ESO ISS PBLA14 START 30.5
HIERARCH ESO ISS PBLA14 END 30.642
HIERARCH ESO ISS PBL23 START 56.373
HIERARCH ESO ISS PBL23 END 56.369
HIERARCH ESO ISS PBLA23 START 21.0
HIERARCH ESO ISS PBLA23 END 21.2
HIERARCH ESO ISS PBL24 START 72.682
HIERARCH ESO ISS PBL24 END 72.682
HIERARCH ESO ISS PBLA24 START 359.817
HIERARCH ESO ISS PBLA24 END 359.925
HIERARCH ESO ISS PBL34 START 28.66
HIERARCH ESO ISS PBL34 END 28.683
HIERARCH ESO ISS PBLA34 START 314.437
HIERARCH ESO ISS PBLA34 END 314.534
HIERARCH ESO ISS AMBI TAU0 START 0.006257
HIERARCH ESO ISS AMBI TAU0 END 0.006257
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5