Exposure
ID
PIONI.2025-06-18T09:24:11.737_1
Header ID
PIONI.2025-06-18T09:24:11.737
Date updated
2025-06-18 09:31:08 UTC+0000
Release date
2025-06-18 09:24:11 UTC+0000
UTC Start
2025-06-18 09:24:11.737
UTC End
2025-06-18 09:24:37.337
MJD Start
60844.3918025149
MJD End
60844.3920988112
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0025205
Ambient temperature (°C)
5.21
Seeing (arcsec)
0.9550000000000001
Observation
ID
68153
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
50661
Name
HD217703
RA
345.682833
DEC
-20.87145
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 90.0880 90.1070 113.1000 113.1000
A0-J2 128.0540 128.0970 89.8000 89.9000
A0-K0 126.5060 126.5500 67.8100 67.8720
G1-J2 57.5720 57.5890 51.7000 51.7000
G1-K0 89.8540 89.8640 22.4060 22.4740
J2-K0 48.6110 48.6100 347.0220 347.0810
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 60844.3918025149
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD217703
RA 345.682833
DEC -20.87145
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 90.088
HIERARCH ESO ISS PBL12 END 90.107
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 128.054
HIERARCH ESO ISS PBL13 END 128.097
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 126.506
HIERARCH ESO ISS PBL14 END 126.55
HIERARCH ESO ISS PBLA14 START 67.81
HIERARCH ESO ISS PBLA14 END 67.872
HIERARCH ESO ISS PBL23 START 57.572
HIERARCH ESO ISS PBL23 END 57.589
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 89.854
HIERARCH ESO ISS PBL24 END 89.864
HIERARCH ESO ISS PBLA24 START 22.406
HIERARCH ESO ISS PBLA24 END 22.474
HIERARCH ESO ISS PBL34 START 48.611
HIERARCH ESO ISS PBL34 END 48.61
HIERARCH ESO ISS PBLA34 START 347.022
HIERARCH ESO ISS PBLA34 END 347.081
HIERARCH ESO ISS AMBI TAU0 START 0.002367
HIERARCH ESO ISS AMBI TAU0 END 0.002674
HIERARCH ESO ISS AMBI TEMP 5.21
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.91