Exposure
ID
PIONI.2025-08-22T23:58:44.789_1
Header ID
PIONI.2025-08-22T23:58:44.789
Date updated
2025-08-23 00:06:26 UTC+0000
Release date
2025-08-22 23:58:44 UTC+0000
UTC Start
2025-08-22 23:58:44.789
UTC End
2025-08-22 23:59:10.389
MJD Start
60909.9991295049
MJD End
60909.999425801194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002933
Ambient temperature (°C)
3.57
Seeing (arcsec)
0.81
Observation
ID
70068
Category
calibrator
Program ID
60.A-9209(A)
Program Title
CALIBRATION RUN FOR PIONER
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
51983
Name
M05_HD156427
RA
260.618294
DEC
-66.26896
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.4320 39.4500 143.7000 143.8000
A0-J2 129.1530 129.1580 91.7000 91.8000
A0-J6 136.2730 136.2150 32.8690 32.9690
B5-J2 109.4140 109.3890 75.2000 75.3000
B5-J6 154.7750 154.7300 19.1000 19.1890
J2-J6 130.5030 130.5500 335.0090 335.1020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9209(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60909.9991295049
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M05_HD156427
RA 260.618294
DEC -66.26896
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 39.432
HIERARCH ESO ISS PBL12 END 39.45
HIERARCH ESO ISS PBLA12 START 143.7
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 129.153
HIERARCH ESO ISS PBL13 END 129.158
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.8
HIERARCH ESO ISS PBL14 START 136.273
HIERARCH ESO ISS PBL14 END 136.215
HIERARCH ESO ISS PBLA14 START 32.869
HIERARCH ESO ISS PBLA14 END 32.969
HIERARCH ESO ISS PBL23 START 109.414
HIERARCH ESO ISS PBL23 END 109.389
HIERARCH ESO ISS PBLA23 START 75.2
HIERARCH ESO ISS PBLA23 END 75.3
HIERARCH ESO ISS PBL24 START 154.775
HIERARCH ESO ISS PBL24 END 154.73
HIERARCH ESO ISS PBLA24 START 19.1
HIERARCH ESO ISS PBLA24 END 19.189
HIERARCH ESO ISS PBL34 START 130.503
HIERARCH ESO ISS PBL34 END 130.55
HIERARCH ESO ISS PBLA34 START 335.009
HIERARCH ESO ISS PBLA34 END 335.102
HIERARCH ESO ISS AMBI TAU0 START 0.002933
HIERARCH ESO ISS AMBI TAU0 END 0.002933
HIERARCH ESO ISS AMBI TEMP 3.57
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81