Exposure
ID
PIONI.2024-11-27T07:08:25.839_1
Header ID
PIONI.2024-11-27T07:08:25.839
Date updated
2024-11-27 07:15:39 UTC+0000
Release date
2024-11-27 07:08:25 UTC+0000
UTC Start
2024-11-27 07:08:25.839
UTC End
2024-11-27 07:08:51.439
MJD Start
60641.2975212797
MJD End
60641.297817576
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0097105
Ambient temperature (°C)
14.1
Seeing (arcsec)
0.345
Observation
ID
62056
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
46154
Name
HD81873
RA
142.12085
DEC
8.18813
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 48.4280 48.4210 142.9000 142.9000
A0-J2 103.3070 103.5060 99.4000 99.4000
A0-J6 125.0020 125.0450 8.1870 8.3020
B5-J2 75.8770 76.0820 73.3000 73.4000
B5-J6 162.7380 162.7170 355.9730 356.0610
J2-J6 163.8200 163.7700 329.1080 329.1160
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 60641.2975212797
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD81873
RA 142.12085
DEC 8.18813
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 48.428
HIERARCH ESO ISS PBL12 END 48.421
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 103.307
HIERARCH ESO ISS PBL13 END 103.506
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 125.002
HIERARCH ESO ISS PBL14 END 125.045
HIERARCH ESO ISS PBLA14 START 8.187
HIERARCH ESO ISS PBLA14 END 8.302
HIERARCH ESO ISS PBL23 START 75.877
HIERARCH ESO ISS PBL23 END 76.082
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 73.4
HIERARCH ESO ISS PBL24 START 162.738
HIERARCH ESO ISS PBL24 END 162.717
HIERARCH ESO ISS PBLA24 START 355.973
HIERARCH ESO ISS PBLA24 END 356.061
HIERARCH ESO ISS PBL34 START 163.82
HIERARCH ESO ISS PBL34 END 163.77
HIERARCH ESO ISS PBLA34 START 329.108
HIERARCH ESO ISS PBLA34 END 329.116
HIERARCH ESO ISS AMBI TAU0 START 0.010198
HIERARCH ESO ISS AMBI TAU0 END 0.009223
HIERARCH ESO ISS AMBI TEMP 14.1
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.34