Exposure
ID
PIONI.2025-03-30T06:36:41.742_1
Header ID
PIONI.2025-03-30T06:36:41.742
Date updated
2025-03-30 06:45:51 UTC+0000
Release date
2025-03-30 06:36:41 UTC+0000
UTC Start
2025-03-30 06:36:41.743
UTC End
2025-03-30 06:37:07.343
MJD Start
60764.2754831337
MJD End
60764.27577943
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005382
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.94
Observation
ID
65967
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
49105
Name
HD135615
RA
228.97312
DEC
6.46473
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 66.9260 66.9620 272.8000 272.8000
K0-D0 89.1920 89.2810 254.0000 254.0000
K0-J3 52.9710 52.9420 325.8780 325.9080
G2-D0 33.6660 33.6980 214.1000 214.2000
G2-J3 55.0020 55.0620 42.4610 42.5120
D0-J3 88.4480 88.5390 39.2990 39.3550
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 60764.2754831337
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD135615
RA 228.97312
DEC 6.46473
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 66.926
HIERARCH ESO ISS PBL12 END 66.962
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 89.192
HIERARCH ESO ISS PBL13 END 89.281
HIERARCH ESO ISS PBLA13 START 254.0
HIERARCH ESO ISS PBLA13 END 254.0
HIERARCH ESO ISS PBL14 START 52.971
HIERARCH ESO ISS PBL14 END 52.942
HIERARCH ESO ISS PBLA14 START 325.878
HIERARCH ESO ISS PBLA14 END 325.908
HIERARCH ESO ISS PBL23 START 33.666
HIERARCH ESO ISS PBL23 END 33.698
HIERARCH ESO ISS PBLA23 START 214.1
HIERARCH ESO ISS PBLA23 END 214.2
HIERARCH ESO ISS PBL24 START 55.002
HIERARCH ESO ISS PBL24 END 55.062
HIERARCH ESO ISS PBLA24 START 42.461
HIERARCH ESO ISS PBLA24 END 42.512
HIERARCH ESO ISS PBL34 START 88.448
HIERARCH ESO ISS PBL34 END 88.539
HIERARCH ESO ISS PBLA34 START 39.299
HIERARCH ESO ISS PBLA34 END 39.355
HIERARCH ESO ISS AMBI TAU0 START 0.005382
HIERARCH ESO ISS AMBI TAU0 END 0.005382
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94