Exposure
ID
PIONI.2024-11-27T07:07:48.211_1
Header ID
PIONI.2024-11-27T07:07:48.211
Date updated
2024-11-27 07:15:39 UTC+0000
Release date
2024-11-27 07:07:48 UTC+0000
UTC Start
2024-11-27 07:07:48.210
UTC End
2024-11-27 07:08:13.810
MJD Start
60641.297085769
MJD End
60641.2973820653
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010198
Ambient temperature (°C)
14.1
Seeing (arcsec)
0.35
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 48.4360 48.4290 142.9000 142.9000
A0-J2 103.0960 103.2960 99.4000 99.4000
A0-J6 124.9580 125.0000 8.0670 8.1810
B5-J2 75.6610 75.8660 73.3000 73.3000
B5-J6 162.7620 162.7390 355.8800 355.9680
J2-J6 163.8720 163.8220 329.1000 329.1080
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 60641.297085769
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 48.436
HIERARCH ESO ISS PBL12 END 48.429
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 103.096
HIERARCH ESO ISS PBL13 END 103.296
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 124.958
HIERARCH ESO ISS PBL14 END 125.0
HIERARCH ESO ISS PBLA14 START 8.067
HIERARCH ESO ISS PBLA14 END 8.181
HIERARCH ESO ISS PBL23 START 75.661
HIERARCH ESO ISS PBL23 END 75.866
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 162.762
HIERARCH ESO ISS PBL24 END 162.739
HIERARCH ESO ISS PBLA24 START 355.88
HIERARCH ESO ISS PBLA24 END 355.968
HIERARCH ESO ISS PBL34 START 163.872
HIERARCH ESO ISS PBL34 END 163.822
HIERARCH ESO ISS PBLA34 START 329.1
HIERARCH ESO ISS PBLA34 END 329.108
HIERARCH ESO ISS AMBI TAU0 START 0.010198
HIERARCH ESO ISS AMBI TAU0 END 0.010198
HIERARCH ESO ISS AMBI TEMP 14.1
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35