Exposure
ID
PIONI.2025-11-01T08:10:01.174_1
Header ID
PIONI.2025-11-01T08:10:01.174
Date updated
2025-11-01 08:20:44 UTC+0000
Release date
2025-11-01 08:10:01 UTC+0000
UTC Start
2025-11-01 08:10:01.174
UTC End
2025-11-01 08:10:52.374
MJD Start
60980.3402913683
MJD End
60980.3408839609
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0057985
Ambient temperature (°C)
10.13
Seeing (arcsec)
0.475
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 61.4490 61.5580 46.7000 47.0000
A0-J2 111.5170 111.5810 26.0000 26.3000
A0-K0 124.9890 125.0020 12.6690 12.9180
G1-J2 58.2180 58.2180 4.2000 4.4000
G1-K0 81.6780 81.6960 347.7600 347.9220
J2-K0 30.6260 30.6860 315.2740 315.3830
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 60980.3402913683
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 61.449
HIERARCH ESO ISS PBL12 END 61.558
HIERARCH ESO ISS PBLA12 START 46.7
HIERARCH ESO ISS PBLA12 END 47.0
HIERARCH ESO ISS PBL13 START 111.517
HIERARCH ESO ISS PBL13 END 111.581
HIERARCH ESO ISS PBLA13 START 26.0
HIERARCH ESO ISS PBLA13 END 26.3
HIERARCH ESO ISS PBL14 START 124.989
HIERARCH ESO ISS PBL14 END 125.002
HIERARCH ESO ISS PBLA14 START 12.669
HIERARCH ESO ISS PBLA14 END 12.918
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 4.2
HIERARCH ESO ISS PBLA23 END 4.4
HIERARCH ESO ISS PBL24 START 81.678
HIERARCH ESO ISS PBL24 END 81.696
HIERARCH ESO ISS PBLA24 START 347.76
HIERARCH ESO ISS PBLA24 END 347.922
HIERARCH ESO ISS PBL34 START 30.626
HIERARCH ESO ISS PBL34 END 30.686
HIERARCH ESO ISS PBLA34 START 315.274
HIERARCH ESO ISS PBLA34 END 315.383
HIERARCH ESO ISS AMBI TAU0 START 0.005807
HIERARCH ESO ISS AMBI TAU0 END 0.00579
HIERARCH ESO ISS AMBI TEMP 10.13
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.48