Exposure
ID
PIONI.2025-03-23T05:31:50.675_1
Header ID
PIONI.2025-03-23T05:31:50.675
Date updated
2025-03-23 05:40:52 UTC+0000
Release date
2025-03-23 05:31:50 UTC+0000
UTC Start
2025-03-23 05:31:50.675
UTC End
2025-03-23 05:32:16.275
MJD Start
60757.2304476318
MJD End
60757.2307439281
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005494
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.63
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 71.7550 71.8520 84.3000 84.4000
A0-J2 113.8560 113.9480 58.9000 59.0000
A0-K0 123.0600 123.0990 39.3740 39.5080
G1-J2 57.9210 57.9260 26.7000 26.9000
G1-K0 88.2430 88.2400 4.3380 4.4270
J2-K0 41.1230 41.1440 331.8720 331.9270
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 60757.2304476318
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 71.755
HIERARCH ESO ISS PBL12 END 71.852
HIERARCH ESO ISS PBLA12 START 84.3
HIERARCH ESO ISS PBLA12 END 84.4
HIERARCH ESO ISS PBL13 START 113.856
HIERARCH ESO ISS PBL13 END 113.948
HIERARCH ESO ISS PBLA13 START 58.9
HIERARCH ESO ISS PBLA13 END 59.0
HIERARCH ESO ISS PBL14 START 123.06
HIERARCH ESO ISS PBL14 END 123.099
HIERARCH ESO ISS PBLA14 START 39.374
HIERARCH ESO ISS PBLA14 END 39.508
HIERARCH ESO ISS PBL23 START 57.921
HIERARCH ESO ISS PBL23 END 57.926
HIERARCH ESO ISS PBLA23 START 26.7
HIERARCH ESO ISS PBLA23 END 26.9
HIERARCH ESO ISS PBL24 START 88.243
HIERARCH ESO ISS PBL24 END 88.24
HIERARCH ESO ISS PBLA24 START 4.338
HIERARCH ESO ISS PBLA24 END 4.427
HIERARCH ESO ISS PBL34 START 41.123
HIERARCH ESO ISS PBL34 END 41.144
HIERARCH ESO ISS PBLA34 START 331.872
HIERARCH ESO ISS PBLA34 END 331.927
HIERARCH ESO ISS AMBI TAU0 START 0.005494
HIERARCH ESO ISS AMBI TAU0 END 0.005494
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63