Exposure
ID
PIONI.2025-08-22T23:57:29.141_1
Header ID
PIONI.2025-08-22T23:57:29.141
Date updated
2025-08-23 00:06:26 UTC+0000
Release date
2025-08-22 23:57:29 UTC+0000
UTC Start
2025-08-22 23:57:29.142
UTC End
2025-08-22 23:57:54.742
MJD Start
60909.9982539546
MJD End
60909.9985502509
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002933
Ambient temperature (°C)
3.57
Seeing (arcsec)
0.83
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 39.3950 39.4130 143.5000 143.6000
A0-J2 129.1420 129.1470 91.4000 91.5000
A0-J6 136.3930 136.3360 32.6610 32.7610
B5-J2 109.4640 109.4400 74.9000 75.0000
B5-J6 154.8670 154.8230 18.9130 19.0020
J2-J6 130.4040 130.4510 334.8140 334.9080
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 60909.9982539546
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 39.395
HIERARCH ESO ISS PBL12 END 39.413
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 129.142
HIERARCH ESO ISS PBL13 END 129.147
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 136.393
HIERARCH ESO ISS PBL14 END 136.336
HIERARCH ESO ISS PBLA14 START 32.661
HIERARCH ESO ISS PBLA14 END 32.761
HIERARCH ESO ISS PBL23 START 109.464
HIERARCH ESO ISS PBL23 END 109.44
HIERARCH ESO ISS PBLA23 START 74.9
HIERARCH ESO ISS PBLA23 END 75.0
HIERARCH ESO ISS PBL24 START 154.867
HIERARCH ESO ISS PBL24 END 154.823
HIERARCH ESO ISS PBLA24 START 18.913
HIERARCH ESO ISS PBLA24 END 19.002
HIERARCH ESO ISS PBL34 START 130.404
HIERARCH ESO ISS PBL34 END 130.451
HIERARCH ESO ISS PBLA34 START 334.814
HIERARCH ESO ISS PBLA34 END 334.908
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 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83