Exposure
ID
PIONI.2025-03-23T06:00:23.343_1
Header ID
PIONI.2025-03-23T06:00:23.343
Date updated
2025-03-23 06:10:42 UTC+0000
Release date
2025-03-23 06:00:23 UTC+0000
UTC Start
2025-03-23 06:00:23.343
UTC End
2025-03-23 06:00:48.943
MJD Start
60757.2502701688
MJD End
60757.250566465096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004902
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.59
Observation
ID
65826
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
48987
Name
HD139599
RA
235.240672
DEC
-47.73633
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 76.1160 76.2020 89.8000 89.9000
A0-J2 118.0690 118.1530 65.3000 65.4000
A0-K0 124.8520 124.8870 45.5800 45.7070
G1-J2 58.1190 58.1220 32.4000 32.5000
G1-K0 88.0510 88.0460 8.5310 8.6190
J2-K0 42.0760 42.0940 334.5710 334.6300
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 60757.2502701688
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139599
RA 235.240672
DEC -47.73633
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 76.116
HIERARCH ESO ISS PBL12 END 76.202
HIERARCH ESO ISS PBLA12 START 89.8
HIERARCH ESO ISS PBLA12 END 89.9
HIERARCH ESO ISS PBL13 START 118.069
HIERARCH ESO ISS PBL13 END 118.153
HIERARCH ESO ISS PBLA13 START 65.3
HIERARCH ESO ISS PBLA13 END 65.4
HIERARCH ESO ISS PBL14 START 124.852
HIERARCH ESO ISS PBL14 END 124.887
HIERARCH ESO ISS PBLA14 START 45.58
HIERARCH ESO ISS PBLA14 END 45.707
HIERARCH ESO ISS PBL23 START 58.119
HIERARCH ESO ISS PBL23 END 58.122
HIERARCH ESO ISS PBLA23 START 32.4
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 88.051
HIERARCH ESO ISS PBL24 END 88.046
HIERARCH ESO ISS PBLA24 START 8.531
HIERARCH ESO ISS PBLA24 END 8.619
HIERARCH ESO ISS PBL34 START 42.076
HIERARCH ESO ISS PBL34 END 42.094
HIERARCH ESO ISS PBLA34 START 334.571
HIERARCH ESO ISS PBLA34 END 334.63
HIERARCH ESO ISS AMBI TAU0 START 0.004902
HIERARCH ESO ISS AMBI TAU0 END 0.004902
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59