Exposure
ID
PIONI.2025-06-18T09:22:18.773_1
Header ID
PIONI.2025-06-18T09:22:18.773
Date updated
2025-06-18 09:31:08 UTC+0000
Release date
2025-06-18 09:22:18 UTC+0000
UTC Start
2025-06-18 09:22:18.773
UTC End
2025-06-18 09:22:44.373
MJD Start
60844.3904950591
MJD End
60844.3907913554
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0029635
Ambient temperature (°C)
5.1
Seeing (arcsec)
0.74
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 90.0240 90.0450 112.9000 113.0000
A0-J2 127.9160 127.9610 89.6000 89.7000
A0-K0 126.3650 126.4110 67.6160 67.6780
G1-J2 57.5180 57.5360 51.5000 51.5000
G1-K0 89.8220 89.8320 22.1890 22.2580
J2-K0 48.6140 48.6130 346.8380 346.8970
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 60844.3904950591
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 90.024
HIERARCH ESO ISS PBL12 END 90.045
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 127.916
HIERARCH ESO ISS PBL13 END 127.961
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 126.365
HIERARCH ESO ISS PBL14 END 126.411
HIERARCH ESO ISS PBLA14 START 67.616
HIERARCH ESO ISS PBLA14 END 67.678
HIERARCH ESO ISS PBL23 START 57.518
HIERARCH ESO ISS PBL23 END 57.536
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 89.822
HIERARCH ESO ISS PBL24 END 89.832
HIERARCH ESO ISS PBLA24 START 22.189
HIERARCH ESO ISS PBLA24 END 22.258
HIERARCH ESO ISS PBL34 START 48.614
HIERARCH ESO ISS PBL34 END 48.613
HIERARCH ESO ISS PBLA34 START 346.838
HIERARCH ESO ISS PBLA34 END 346.897
HIERARCH ESO ISS AMBI TAU0 START 0.003028
HIERARCH ESO ISS AMBI TAU0 END 0.002899
HIERARCH ESO ISS AMBI TEMP 5.1
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.76