Exposure
ID
PIONI.2025-07-21T02:50:01.569_1
Header ID
PIONI.2025-07-21T02:50:01.569
Date updated
2025-07-21 02:55:48 UTC+0000
Release date
2025-07-21 02:50:01 UTC+0000
UTC Start
2025-07-21 02:50:01.569
UTC End
2025-07-21 02:50:27.169
MJD Start
60877.1180737191
MJD End
60877.1183700154
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002602
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.64
Observation
ID
68880
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
51244
Name
HD140700
RA
236.121059
DEC
16.51029
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 59.9920 59.8290 107.1000 107.1000
A0-J2 105.6700 105.4850 81.4000 81.3000
A0-K0 120.9220 120.8260 64.6460 64.5820
G1-J2 57.8500 57.8360 54.6000 54.5000
G1-K0 86.7120 86.7510 36.7910 36.7830
J2-K0 36.2150 36.2260 7.6150 7.7010
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 60877.1180737191
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD140700
RA 236.121059
DEC 16.51029
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 59.992
HIERARCH ESO ISS PBL12 END 59.829
HIERARCH ESO ISS PBLA12 START 107.1
HIERARCH ESO ISS PBLA12 END 107.1
HIERARCH ESO ISS PBL13 START 105.67
HIERARCH ESO ISS PBL13 END 105.485
HIERARCH ESO ISS PBLA13 START 81.4
HIERARCH ESO ISS PBLA13 END 81.3
HIERARCH ESO ISS PBL14 START 120.922
HIERARCH ESO ISS PBL14 END 120.826
HIERARCH ESO ISS PBLA14 START 64.646
HIERARCH ESO ISS PBLA14 END 64.582
HIERARCH ESO ISS PBL23 START 57.85
HIERARCH ESO ISS PBL23 END 57.836
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.5
HIERARCH ESO ISS PBL24 START 86.712
HIERARCH ESO ISS PBL24 END 86.751
HIERARCH ESO ISS PBLA24 START 36.791
HIERARCH ESO ISS PBLA24 END 36.783
HIERARCH ESO ISS PBL34 START 36.215
HIERARCH ESO ISS PBL34 END 36.226
HIERARCH ESO ISS PBLA34 START 7.615
HIERARCH ESO ISS PBLA34 END 7.701
HIERARCH ESO ISS AMBI TAU0 START 0.002602
HIERARCH ESO ISS AMBI TAU0 END 0.002602
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64