Exposure
ID
PIONI.2025-11-01T07:56:22.640_1
Header ID
PIONI.2025-11-01T07:56:22.640
Date updated
2025-11-01 08:05:59 UTC+0000
Release date
2025-11-01 07:56:22 UTC+0000
UTC Start
2025-11-01 07:56:22.639
UTC End
2025-11-01 07:57:13.839
MJD Start
60980.3308175858
MJD End
60980.33141017839
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007461499999999999
Ambient temperature (°C)
10.16
Seeing (arcsec)
0.4
Observation
ID
71081
Category
calibrator
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
52761
Name
HD 73386
RA
129.077642
DEC
-46.26206
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 73.2200 73.3830 87.3000 87.5000
A0-J2 114.6110 114.7720 61.8000 62.0000
A0-K0 123.0380 123.1100 41.7950 42.0140
G1-J2 57.8630 57.8730 28.8000 29.0000
G1-K0 88.6800 88.6750 5.7400 5.8870
J2-K0 42.0350 42.0690 333.1740 333.2650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SA.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60980.3308175858
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 73386
RA 129.077642
DEC -46.26206
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 73.22
HIERARCH ESO ISS PBL12 END 73.383
HIERARCH ESO ISS PBLA12 START 87.3
HIERARCH ESO ISS PBLA12 END 87.5
HIERARCH ESO ISS PBL13 START 114.611
HIERARCH ESO ISS PBL13 END 114.772
HIERARCH ESO ISS PBLA13 START 61.8
HIERARCH ESO ISS PBLA13 END 62.0
HIERARCH ESO ISS PBL14 START 123.038
HIERARCH ESO ISS PBL14 END 123.11
HIERARCH ESO ISS PBLA14 START 41.795
HIERARCH ESO ISS PBLA14 END 42.014
HIERARCH ESO ISS PBL23 START 57.863
HIERARCH ESO ISS PBL23 END 57.873
HIERARCH ESO ISS PBLA23 START 28.8
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 88.68
HIERARCH ESO ISS PBL24 END 88.675
HIERARCH ESO ISS PBLA24 START 5.74
HIERARCH ESO ISS PBLA24 END 5.887
HIERARCH ESO ISS PBL34 START 42.035
HIERARCH ESO ISS PBL34 END 42.069
HIERARCH ESO ISS PBLA34 START 333.174
HIERARCH ESO ISS PBLA34 END 333.265
HIERARCH ESO ISS AMBI TAU0 START 0.007598
HIERARCH ESO ISS AMBI TAU0 END 0.007325
HIERARCH ESO ISS AMBI TEMP 10.16
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.41