Exposure
ID
PIONI.2025-03-29T00:40:35.360_1
Header ID
PIONI.2025-03-29T00:40:35.360
Date updated
2025-03-29 00:50:50 UTC+0000
Release date
2025-03-29 00:40:35 UTC+0000
UTC Start
2025-03-29 00:40:35.360
UTC End
2025-03-29 00:41:00.960
MJD Start
60763.0281870379
MJD End
60763.028483334194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006757
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.63
Observation
ID
65934
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
49081
Name
HD77996
RA
136.493088
DEC
5.09227
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 67.3950 67.4240 272.3000 272.3000
K0-D0 90.6480 90.7270 253.5000 253.5000
K0-J3 52.9460 52.9180 326.6270 326.6610
G2-D0 34.5310 34.5610 214.5000 214.6000
G2-J3 56.4190 56.4740 42.6370 42.6850
D0-J3 90.7360 90.8210 39.5640 39.6170
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 60763.0281870379
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD77996
RA 136.493088
DEC 5.09227
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 67.395
HIERARCH ESO ISS PBL12 END 67.424
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 90.648
HIERARCH ESO ISS PBL13 END 90.727
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 52.946
HIERARCH ESO ISS PBL14 END 52.918
HIERARCH ESO ISS PBLA14 START 326.627
HIERARCH ESO ISS PBLA14 END 326.661
HIERARCH ESO ISS PBL23 START 34.531
HIERARCH ESO ISS PBL23 END 34.561
HIERARCH ESO ISS PBLA23 START 214.5
HIERARCH ESO ISS PBLA23 END 214.6
HIERARCH ESO ISS PBL24 START 56.419
HIERARCH ESO ISS PBL24 END 56.474
HIERARCH ESO ISS PBLA24 START 42.637
HIERARCH ESO ISS PBLA24 END 42.685
HIERARCH ESO ISS PBL34 START 90.736
HIERARCH ESO ISS PBL34 END 90.821
HIERARCH ESO ISS PBLA34 START 39.564
HIERARCH ESO ISS PBLA34 END 39.617
HIERARCH ESO ISS AMBI TAU0 START 0.006757
HIERARCH ESO ISS AMBI TAU0 END 0.006757
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63