Exposure
ID
PIONI.2025-11-01T08:08:58.126_1
Header ID
PIONI.2025-11-01T08:08:58.126
Date updated
2025-11-01 08:16:12 UTC+0000
Release date
2025-11-01 08:08:58 UTC+0000
UTC Start
2025-11-01 08:08:58.126
UTC End
2025-11-01 08:09:49.326
MJD Start
60980.3395616398
MJD End
60980.34015423239
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006082
Ambient temperature (°C)
10.15
Seeing (arcsec)
0.46499999999999997
Observation
ID
71082
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
52762
Name
HD 93537
RA
161.652829
DEC
-59.53844
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 61.3350 61.4460 46.4000 46.7000
A0-J2 111.4490 111.5150 25.7000 26.0000
A0-K0 124.9750 124.9880 12.4090 12.6610
G1-J2 58.2180 58.2180 3.9000 4.2000
G1-K0 81.6580 81.6770 347.5920 347.7550
J2-K0 30.5630 30.6240 315.1620 315.2700
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 60980.3395616398
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 93537
RA 161.652829
DEC -59.53844
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 61.335
HIERARCH ESO ISS PBL12 END 61.446
HIERARCH ESO ISS PBLA12 START 46.4
HIERARCH ESO ISS PBLA12 END 46.7
HIERARCH ESO ISS PBL13 START 111.449
HIERARCH ESO ISS PBL13 END 111.515
HIERARCH ESO ISS PBLA13 START 25.7
HIERARCH ESO ISS PBLA13 END 26.0
HIERARCH ESO ISS PBL14 START 124.975
HIERARCH ESO ISS PBL14 END 124.988
HIERARCH ESO ISS PBLA14 START 12.409
HIERARCH ESO ISS PBLA14 END 12.661
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 3.9
HIERARCH ESO ISS PBLA23 END 4.2
HIERARCH ESO ISS PBL24 START 81.658
HIERARCH ESO ISS PBL24 END 81.677
HIERARCH ESO ISS PBLA24 START 347.592
HIERARCH ESO ISS PBLA24 END 347.755
HIERARCH ESO ISS PBL34 START 30.563
HIERARCH ESO ISS PBL34 END 30.624
HIERARCH ESO ISS PBLA34 START 315.162
HIERARCH ESO ISS PBLA34 END 315.27
HIERARCH ESO ISS AMBI TAU0 START 0.006357
HIERARCH ESO ISS AMBI TAU0 END 0.005807
HIERARCH ESO ISS AMBI TEMP 10.15
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.47