Exposure
ID
PIONI.2025-03-23T05:31:13.307_1
Header ID
PIONI.2025-03-23T05:31:13.307
Date updated
2025-03-23 05:40:52 UTC+0000
Release date
2025-03-23 05:31:13 UTC+0000
UTC Start
2025-03-23 05:31:13.307
UTC End
2025-03-23 05:31:38.907
MJD Start
60757.2300151302
MJD End
60757.230311426494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050615
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.79
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 71.6560 71.7520 84.2000 84.3000
A0-J2 113.7610 113.8540 58.7000 58.9000
A0-K0 123.0190 123.0590 39.2330 39.3670
G1-J2 57.9160 57.9210 26.6000 26.7000
G1-K0 88.2460 88.2430 4.2430 4.3320
J2-K0 41.1000 41.1220 331.8110 331.8660
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 60757.2300151302
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 71.656
HIERARCH ESO ISS PBL12 END 71.752
HIERARCH ESO ISS PBLA12 START 84.2
HIERARCH ESO ISS PBLA12 END 84.3
HIERARCH ESO ISS PBL13 START 113.761
HIERARCH ESO ISS PBL13 END 113.854
HIERARCH ESO ISS PBLA13 START 58.7
HIERARCH ESO ISS PBLA13 END 58.9
HIERARCH ESO ISS PBL14 START 123.019
HIERARCH ESO ISS PBL14 END 123.059
HIERARCH ESO ISS PBLA14 START 39.233
HIERARCH ESO ISS PBLA14 END 39.367
HIERARCH ESO ISS PBL23 START 57.916
HIERARCH ESO ISS PBL23 END 57.921
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 88.246
HIERARCH ESO ISS PBL24 END 88.243
HIERARCH ESO ISS PBLA24 START 4.243
HIERARCH ESO ISS PBLA24 END 4.332
HIERARCH ESO ISS PBL34 START 41.1
HIERARCH ESO ISS PBL34 END 41.122
HIERARCH ESO ISS PBLA34 START 331.811
HIERARCH ESO ISS PBLA34 END 331.866
HIERARCH ESO ISS AMBI TAU0 START 0.004629
HIERARCH ESO ISS AMBI TAU0 END 0.005494
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.63