Exposure
ID
PIONI.2025-03-28T00:17:50.251_1
Header ID
PIONI.2025-03-28T00:17:50.251
Date updated
2025-03-28 00:25:44 UTC+0000
Release date
2025-03-28 00:17:50 UTC+0000
UTC Start
2025-03-28 00:17:50.251
UTC End
2025-03-28 00:18:15.851
MJD Start
60762.0123871695
MJD End
60762.0126834658
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005427
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.48
Observation
ID
65913
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
49066
Name
HD34642
RA
79.371862
DEC
-34.8971
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 58.3230 58.2550 297.5000 297.6000
K0-D0 77.9110 77.7910 273.3000 273.4000
K0-J3 56.5600 56.5600 353.7310 353.8190
G2-D0 34.3840 34.3500 229.2000 229.3000
G2-J3 54.1690 54.1060 57.2590 57.3020
D0-J3 88.3470 88.2510 54.1500 54.1900
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 60762.0123871695
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD34642
RA 79.371862
DEC -34.8971
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 58.323
HIERARCH ESO ISS PBL12 END 58.255
HIERARCH ESO ISS PBLA12 START 297.5
HIERARCH ESO ISS PBLA12 END 297.6
HIERARCH ESO ISS PBL13 START 77.911
HIERARCH ESO ISS PBL13 END 77.791
HIERARCH ESO ISS PBLA13 START 273.3
HIERARCH ESO ISS PBLA13 END 273.4
HIERARCH ESO ISS PBL14 START 56.56
HIERARCH ESO ISS PBL14 END 56.56
HIERARCH ESO ISS PBLA14 START 353.731
HIERARCH ESO ISS PBLA14 END 353.819
HIERARCH ESO ISS PBL23 START 34.384
HIERARCH ESO ISS PBL23 END 34.35
HIERARCH ESO ISS PBLA23 START 229.2
HIERARCH ESO ISS PBLA23 END 229.3
HIERARCH ESO ISS PBL24 START 54.169
HIERARCH ESO ISS PBL24 END 54.106
HIERARCH ESO ISS PBLA24 START 57.259
HIERARCH ESO ISS PBLA24 END 57.302
HIERARCH ESO ISS PBL34 START 88.347
HIERARCH ESO ISS PBL34 END 88.251
HIERARCH ESO ISS PBLA34 START 54.15
HIERARCH ESO ISS PBLA34 END 54.19
HIERARCH ESO ISS AMBI TAU0 START 0.005427
HIERARCH ESO ISS AMBI TAU0 END 0.005427
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48