Exposure
ID
PIONI.2025-04-25T09:48:49.881_1
Header ID
PIONI.2025-04-25T09:48:49.881
Date updated
2025-04-25 10:01:09 UTC+0000
Release date
2025-04-25 09:48:49 UTC+0000
UTC Start
2025-04-25 09:48:49.881
UTC End
2025-04-25 09:50:06.681
MJD Start
60790.4089106643
MJD End
60790.40979955319
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0172485
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.34
Observation
ID
66986
Category
calibrator
Program ID
115.283G.001
Program Title
CHARACTERIZING WIDE COMPANIONS OF WOLF-RAYET STARS
Program Type
Normal
PI / COI
DESHMUKH / SANA / BORDIER / MÉRAND
Target
ID
49801
Name
HD 157710
RA
261.69457
DEC
-40.46347
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 88.8970 88.8380 134.2000 134.4000
A0-J2 121.2970 121.0970 112.1000 112.4000
A0-K0 114.7760 114.5020 89.2920 89.5240
G1-J2 51.2750 51.1480 71.5000 71.7000
G1-K0 81.3490 81.2290 38.8370 38.9650
J2-K0 47.1410 47.1370 2.9110 3.0740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.283G.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60790.4089106643
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 157710
RA 261.69457
DEC -40.46347
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.897
HIERARCH ESO ISS PBL12 END 88.838
HIERARCH ESO ISS PBLA12 START 134.2
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 121.297
HIERARCH ESO ISS PBL13 END 121.097
HIERARCH ESO ISS PBLA13 START 112.1
HIERARCH ESO ISS PBLA13 END 112.4
HIERARCH ESO ISS PBL14 START 114.776
HIERARCH ESO ISS PBL14 END 114.502
HIERARCH ESO ISS PBLA14 START 89.292
HIERARCH ESO ISS PBLA14 END 89.524
HIERARCH ESO ISS PBL23 START 51.275
HIERARCH ESO ISS PBL23 END 51.148
HIERARCH ESO ISS PBLA23 START 71.5
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 81.349
HIERARCH ESO ISS PBL24 END 81.229
HIERARCH ESO ISS PBLA24 START 38.837
HIERARCH ESO ISS PBLA24 END 38.965
HIERARCH ESO ISS PBL34 START 47.141
HIERARCH ESO ISS PBL34 END 47.137
HIERARCH ESO ISS PBLA34 START 2.911
HIERARCH ESO ISS PBLA34 END 3.074
HIERARCH ESO ISS AMBI TAU0 START 0.017582
HIERARCH ESO ISS AMBI TAU0 END 0.016915
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34