Exposure
ID
PIONI.2025-03-24T09:34:09.633_1
Header ID
PIONI.2025-03-24T09:34:09.633
Date updated
2025-03-24 09:40:48 UTC+0000
Release date
2025-03-24 09:34:09 UTC+0000
UTC Start
2025-03-24 09:34:09.633
UTC End
2025-03-24 09:34:35.233
MJD Start
60758.3987226025
MJD End
60758.399018898795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022975
Ambient temperature (°C)
12.71
Seeing (arcsec)
1.065
Observation
ID
65876
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
49034
Name
HD139408
RA
234.619701
DEC
-14.51733
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 84.2010 84.1300 123.1000 123.1000
A0-J2 121.4310 121.3190 98.3000 98.3000
A0-K0 123.2770 123.1920 75.8510 75.8790
G1-J2 57.1740 57.1490 60.2000 60.2000
G1-K0 90.4760 90.4740 32.7700 32.8060
J2-K0 47.6410 47.6410 359.2450 359.3130
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 60758.3987226025
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139408
RA 234.619701
DEC -14.51733
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 84.201
HIERARCH ESO ISS PBL12 END 84.13
HIERARCH ESO ISS PBLA12 START 123.1
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 121.431
HIERARCH ESO ISS PBL13 END 121.319
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 123.277
HIERARCH ESO ISS PBL14 END 123.192
HIERARCH ESO ISS PBLA14 START 75.851
HIERARCH ESO ISS PBLA14 END 75.879
HIERARCH ESO ISS PBL23 START 57.174
HIERARCH ESO ISS PBL23 END 57.149
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 90.476
HIERARCH ESO ISS PBL24 END 90.474
HIERARCH ESO ISS PBLA24 START 32.77
HIERARCH ESO ISS PBLA24 END 32.806
HIERARCH ESO ISS PBL34 START 47.641
HIERARCH ESO ISS PBL34 END 47.641
HIERARCH ESO ISS PBLA34 START 359.245
HIERARCH ESO ISS PBLA34 END 359.313
HIERARCH ESO ISS AMBI TAU0 START 0.002443
HIERARCH ESO ISS AMBI TAU0 END 0.002152
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.16