Exposure
ID
PIONI.2025-11-01T07:16:51.779_1
Header ID
PIONI.2025-11-01T07:16:51.779
Date updated
2025-11-01 07:25:55 UTC+0000
Release date
2025-11-01 07:16:51 UTC+0000
UTC Start
2025-11-01 07:16:51.779
UTC End
2025-11-01 07:17:42.979
MJD Start
60980.3033770709
MJD End
60980.303969663495
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0074
Ambient temperature (°C)
10.38
Seeing (arcsec)
0.375
Observation
ID
71079
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
52759
Name
HD 75027
RA
131.431953
DEC
-46.85858
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 64.8350 65.0220 76.9000 77.1000
A0-J2 106.9660 107.1340 49.7000 50.0000
A0-K0 119.9080 119.9780 30.5090 30.7530
G1-J2 57.4690 57.4790 18.7000 18.9000
G1-K0 88.5900 88.5910 358.5430 358.6940
J2-K0 39.9290 39.9730 328.7560 328.8400
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 60980.3033770709
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 75027
RA 131.431953
DEC -46.85858
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 64.835
HIERARCH ESO ISS PBL12 END 65.022
HIERARCH ESO ISS PBLA12 START 76.9
HIERARCH ESO ISS PBLA12 END 77.1
HIERARCH ESO ISS PBL13 START 106.966
HIERARCH ESO ISS PBL13 END 107.134
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 50.0
HIERARCH ESO ISS PBL14 START 119.908
HIERARCH ESO ISS PBL14 END 119.978
HIERARCH ESO ISS PBLA14 START 30.509
HIERARCH ESO ISS PBLA14 END 30.753
HIERARCH ESO ISS PBL23 START 57.469
HIERARCH ESO ISS PBL23 END 57.479
HIERARCH ESO ISS PBLA23 START 18.7
HIERARCH ESO ISS PBLA23 END 18.9
HIERARCH ESO ISS PBL24 START 88.59
HIERARCH ESO ISS PBL24 END 88.591
HIERARCH ESO ISS PBLA24 START 358.543
HIERARCH ESO ISS PBLA24 END 358.694
HIERARCH ESO ISS PBL34 START 39.929
HIERARCH ESO ISS PBL34 END 39.973
HIERARCH ESO ISS PBLA34 START 328.756
HIERARCH ESO ISS PBLA34 END 328.84
HIERARCH ESO ISS AMBI TAU0 START 0.007619
HIERARCH ESO ISS AMBI TAU0 END 0.007181
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37