Exposure
ID
PIONI.2025-11-01T08:12:08.127_1
Header ID
PIONI.2025-11-01T08:12:08.127
Date updated
2025-11-01 08:20:44 UTC+0000
Release date
2025-11-01 08:12:08 UTC+0000
UTC Start
2025-11-01 08:12:08.127
UTC End
2025-11-01 08:12:59.327
MJD Start
60980.3417607313
MJD End
60980.3423533239
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.004801
Ambient temperature (°C)
9.97
Seeing (arcsec)
0.55
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 61.6740 61.7860 47.4000 47.7000
A0-J2 111.6510 111.7180 26.6000 26.9000
A0-K0 125.0170 125.0320 13.1800 13.4310
G1-J2 58.2180 58.2170 4.6000 4.8000
G1-K0 81.7160 81.7340 348.0910 348.2530
J2-K0 30.7490 30.8090 315.4950 315.6050
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 60980.3417607313
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 61.674
HIERARCH ESO ISS PBL12 END 61.786
HIERARCH ESO ISS PBLA12 START 47.4
HIERARCH ESO ISS PBLA12 END 47.7
HIERARCH ESO ISS PBL13 START 111.651
HIERARCH ESO ISS PBL13 END 111.718
HIERARCH ESO ISS PBLA13 START 26.6
HIERARCH ESO ISS PBLA13 END 26.9
HIERARCH ESO ISS PBL14 START 125.017
HIERARCH ESO ISS PBL14 END 125.032
HIERARCH ESO ISS PBLA14 START 13.18
HIERARCH ESO ISS PBLA14 END 13.431
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.217
HIERARCH ESO ISS PBLA23 START 4.6
HIERARCH ESO ISS PBLA23 END 4.8
HIERARCH ESO ISS PBL24 START 81.716
HIERARCH ESO ISS PBL24 END 81.734
HIERARCH ESO ISS PBLA24 START 348.091
HIERARCH ESO ISS PBLA24 END 348.253
HIERARCH ESO ISS PBL34 START 30.749
HIERARCH ESO ISS PBL34 END 30.809
HIERARCH ESO ISS PBLA34 START 315.495
HIERARCH ESO ISS PBLA34 END 315.605
HIERARCH ESO ISS AMBI TAU0 START 0.004801
HIERARCH ESO ISS AMBI TAU0 END 0.004801
HIERARCH ESO ISS AMBI TEMP 9.97
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55