Exposure
ID
PIONI.2025-04-26T04:29:01.171_1
Header ID
PIONI.2025-04-26T04:29:01.171
Date updated
2025-04-26 04:35:37 UTC+0000
Release date
2025-04-26 04:29:01 UTC+0000
UTC Start
2025-04-26 04:29:01.171
UTC End
2025-04-26 04:29:26.771
MJD Start
60791.1868191082
MJD End
60791.1871154045
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0070355
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.385
Observation
ID
66996
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
49810
Name
HD136703
RA
230.7366
DEC
-26.68873
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 86.3880 86.4480 108.1000 108.1000
A0-J2 123.0610 123.1530 83.7000 83.8000
A0-K0 123.3360 123.4060 61.0890 61.1750
G1-J2 56.8770 56.8980 45.0000 45.1000
G1-K0 90.1990 90.2040 16.6460 16.7240
J2-K0 48.3600 48.3640 342.7290 342.7830
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 60791.1868191082
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD136703
RA 230.7366
DEC -26.68873
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 86.388
HIERARCH ESO ISS PBL12 END 86.448
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 108.1
HIERARCH ESO ISS PBL13 START 123.061
HIERARCH ESO ISS PBL13 END 123.153
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.8
HIERARCH ESO ISS PBL14 START 123.336
HIERARCH ESO ISS PBL14 END 123.406
HIERARCH ESO ISS PBLA14 START 61.089
HIERARCH ESO ISS PBLA14 END 61.175
HIERARCH ESO ISS PBL23 START 56.877
HIERARCH ESO ISS PBL23 END 56.898
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 90.199
HIERARCH ESO ISS PBL24 END 90.204
HIERARCH ESO ISS PBLA24 START 16.646
HIERARCH ESO ISS PBLA24 END 16.724
HIERARCH ESO ISS PBL34 START 48.36
HIERARCH ESO ISS PBL34 END 48.364
HIERARCH ESO ISS PBLA34 START 342.729
HIERARCH ESO ISS PBLA34 END 342.783
HIERARCH ESO ISS AMBI TAU0 START 0.00791
HIERARCH ESO ISS AMBI TAU0 END 0.006161
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.37