Exposure
ID
PIONI.2025-03-21T02:49:15.661_1
Header ID
PIONI.2025-03-21T02:49:15.661
Date updated
2025-03-21 02:55:43 UTC+0000
Release date
2025-03-21 02:49:15 UTC+0000
UTC Start
2025-03-21 02:49:15.661
UTC End
2025-03-21 02:49:41.261
MJD Start
60755.117542373
MJD End
60755.1178386693
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004889
Ambient temperature (°C)
16.52
Seeing (arcsec)
0.55
Observation
ID
64939
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48367
Name
HD91165
RA
157.899715
DEC
2.84466
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 90.1900 90.1720 113.4000 113.4000
A0-J2 128.4980 128.5340 92.9000 92.9000
A0-K0 123.2140 123.3000 72.8990 72.9050
G1-J2 54.1680 54.2150 57.2000 57.2000
G1-K0 80.0490 80.0970 25.9030 25.9670
J2-K0 43.9690 43.9560 346.0860 346.1480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.117542373
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91165
RA 157.899715
DEC 2.84466
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.19
HIERARCH ESO ISS PBL12 END 90.172
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.498
HIERARCH ESO ISS PBL13 END 128.534
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 123.214
HIERARCH ESO ISS PBL14 END 123.3
HIERARCH ESO ISS PBLA14 START 72.899
HIERARCH ESO ISS PBLA14 END 72.905
HIERARCH ESO ISS PBL23 START 54.168
HIERARCH ESO ISS PBL23 END 54.215
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 80.049
HIERARCH ESO ISS PBL24 END 80.097
HIERARCH ESO ISS PBLA24 START 25.903
HIERARCH ESO ISS PBLA24 END 25.967
HIERARCH ESO ISS PBL34 START 43.969
HIERARCH ESO ISS PBL34 END 43.956
HIERARCH ESO ISS PBLA34 START 346.086
HIERARCH ESO ISS PBLA34 END 346.148
HIERARCH ESO ISS AMBI TAU0 START 0.004889
HIERARCH ESO ISS AMBI TAU0 END 0.004889
HIERARCH ESO ISS AMBI TEMP 16.52
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55