Exposure
ID
PIONI.2025-11-01T07:54:16.268_1
Header ID
PIONI.2025-11-01T07:54:16.268
Date updated
2025-11-01 08:01:01 UTC+0000
Release date
2025-11-01 07:54:16 UTC+0000
UTC Start
2025-11-01 07:54:16.267
UTC End
2025-11-01 07:55:07.467
MJD Start
60980.3293549456
MJD End
60980.329947538194
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007823
Ambient temperature (°C)
10.09
Seeing (arcsec)
0.41500000000000004
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 72.8820 73.0460 86.9000 87.1000
A0-J2 114.2770 114.4390 61.3000 61.5000
A0-K0 122.8880 122.9610 41.3360 41.5560
G1-J2 57.8430 57.8530 28.3000 28.5000
G1-K0 88.6920 88.6860 5.4330 5.5800
J2-K0 41.9650 41.9990 332.9820 333.0730
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 60980.3293549456
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 72.882
HIERARCH ESO ISS PBL12 END 73.046
HIERARCH ESO ISS PBLA12 START 86.9
HIERARCH ESO ISS PBLA12 END 87.1
HIERARCH ESO ISS PBL13 START 114.277
HIERARCH ESO ISS PBL13 END 114.439
HIERARCH ESO ISS PBLA13 START 61.3
HIERARCH ESO ISS PBLA13 END 61.5
HIERARCH ESO ISS PBL14 START 122.888
HIERARCH ESO ISS PBL14 END 122.961
HIERARCH ESO ISS PBLA14 START 41.336
HIERARCH ESO ISS PBLA14 END 41.556
HIERARCH ESO ISS PBL23 START 57.843
HIERARCH ESO ISS PBL23 END 57.853
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.5
HIERARCH ESO ISS PBL24 START 88.692
HIERARCH ESO ISS PBL24 END 88.686
HIERARCH ESO ISS PBLA24 START 5.433
HIERARCH ESO ISS PBLA24 END 5.58
HIERARCH ESO ISS PBL34 START 41.965
HIERARCH ESO ISS PBL34 END 41.999
HIERARCH ESO ISS PBLA34 START 332.982
HIERARCH ESO ISS PBLA34 END 333.073
HIERARCH ESO ISS AMBI TAU0 START 0.007914
HIERARCH ESO ISS AMBI TAU0 END 0.007732
HIERARCH ESO ISS AMBI TEMP 10.09
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.4