Exposure
ID
PIONI.2025-11-01T08:36:01.619_1
Header ID
PIONI.2025-11-01T08:36:01.619
Date updated
2025-11-01 08:40:36 UTC+0000
Release date
2025-11-01 08:40:36 UTC+0000
UTC Start
2025-11-01 08:36:01.619
UTC End
2025-11-01 08:36:52.819
MJD Start
60980.3583520744
MJD End
60980.358944666994
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0056765
Ambient temperature (°C)
9.89
Seeing (arcsec)
0.435
Observation
ID
71083
Category
science
Program ID
116.28SA.001
Program Title
TOWARDS HIGH-ANGULAR RESOLUTION IMAGING OF ALL SOUTHERN O-TYPE STARS BRIGHTER THAN H=8
Program Type
Normal
PI / COI
SANA / DESHMUKH / MAHY / VRANCKEN
Target
ID
52763
Name
HD 93161
RA
161.03504
DEC
-59.57635
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 64.6420 64.7590 55.2000 55.5000
A0-J2 113.5470 113.6250 34.0000 34.2000
A0-K0 125.4650 125.4840 19.5560 19.8020
G1-J2 58.2060 58.2060 10.2000 10.5000
G1-K0 82.0740 82.0860 352.2500 352.4120
J2-K0 32.2070 32.2610 318.3040 318.4170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60980.3583520744
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 93161
RA 161.03504
DEC -59.57635
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 64.642
HIERARCH ESO ISS PBL12 END 64.759
HIERARCH ESO ISS PBLA12 START 55.2
HIERARCH ESO ISS PBLA12 END 55.5
HIERARCH ESO ISS PBL13 START 113.547
HIERARCH ESO ISS PBL13 END 113.625
HIERARCH ESO ISS PBLA13 START 34.0
HIERARCH ESO ISS PBLA13 END 34.2
HIERARCH ESO ISS PBL14 START 125.465
HIERARCH ESO ISS PBL14 END 125.484
HIERARCH ESO ISS PBLA14 START 19.556
HIERARCH ESO ISS PBLA14 END 19.802
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.206
HIERARCH ESO ISS PBLA23 START 10.2
HIERARCH ESO ISS PBLA23 END 10.5
HIERARCH ESO ISS PBL24 START 82.074
HIERARCH ESO ISS PBL24 END 82.086
HIERARCH ESO ISS PBLA24 START 352.25
HIERARCH ESO ISS PBLA24 END 352.412
HIERARCH ESO ISS PBL34 START 32.207
HIERARCH ESO ISS PBL34 END 32.261
HIERARCH ESO ISS PBLA34 START 318.304
HIERARCH ESO ISS PBLA34 END 318.417
HIERARCH ESO ISS AMBI TAU0 START 0.005339
HIERARCH ESO ISS AMBI TAU0 END 0.006014
HIERARCH ESO ISS AMBI TEMP 9.89
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.42