Exposure
ID
PIONI.2025-03-30T09:32:12.951_1
Header ID
PIONI.2025-03-30T09:32:12.951
Date updated
2025-03-30 09:41:01 UTC+0000
Release date
2025-03-30 09:32:12 UTC+0000
UTC Start
2025-03-30 09:32:12.951
UTC End
2025-03-30 09:32:38.551
MJD Start
60764.3973721187
MJD End
60764.397668415
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008132
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.47
Observation
ID
65971
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
49109
Name
HD168592
RA
275.577089
DEC
-38.65706
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.7730 66.8020 261.8000 261.9000
K0-D0 95.3650 95.3850 241.9000 242.0000
K0-J3 53.5900 53.6110 325.4550 325.5160
G2-D0 39.8100 39.8060 206.9000 207.0000
G2-J3 64.4120 64.4080 33.6670 33.7560
D0-J3 104.0480 104.0410 31.0730 31.1590
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 60764.3973721187
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD168592
RA 275.577089
DEC -38.65706
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.773
HIERARCH ESO ISS PBL12 END 66.802
HIERARCH ESO ISS PBLA12 START 261.8
HIERARCH ESO ISS PBLA12 END 261.9
HIERARCH ESO ISS PBL13 START 95.365
HIERARCH ESO ISS PBL13 END 95.385
HIERARCH ESO ISS PBLA13 START 241.9
HIERARCH ESO ISS PBLA13 END 242.0
HIERARCH ESO ISS PBL14 START 53.59
HIERARCH ESO ISS PBL14 END 53.611
HIERARCH ESO ISS PBLA14 START 325.455
HIERARCH ESO ISS PBLA14 END 325.516
HIERARCH ESO ISS PBL23 START 39.81
HIERARCH ESO ISS PBL23 END 39.806
HIERARCH ESO ISS PBLA23 START 206.9
HIERARCH ESO ISS PBLA23 END 207.0
HIERARCH ESO ISS PBL24 START 64.412
HIERARCH ESO ISS PBL24 END 64.408
HIERARCH ESO ISS PBLA24 START 33.667
HIERARCH ESO ISS PBLA24 END 33.756
HIERARCH ESO ISS PBL34 START 104.048
HIERARCH ESO ISS PBL34 END 104.041
HIERARCH ESO ISS PBLA34 START 31.073
HIERARCH ESO ISS PBLA34 END 31.159
HIERARCH ESO ISS AMBI TAU0 START 0.008132
HIERARCH ESO ISS AMBI TAU0 END 0.008132
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47