Exposure
ID
PIONI.2024-08-31T02:49:23.141_1
Header ID
PIONI.2024-08-31T02:49:23.141
Date updated
2024-08-31 02:55:33 UTC+0000
Release date
2025-08-31 02:55:33 UTC+0000
UTC Start
2024-08-31 02:49:23.141
UTC End
2024-08-31 02:49:48.741
MJD Start
60553.1176289502
MJD End
60553.11792524649
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004092
Ambient temperature (°C)
6.86
Seeing (arcsec)
0.57
Observation
ID
60459
Category
science
Program ID
113.26BQ.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / GRACZYK / NARDETTO / GIEREN / MOURARD
Target
ID
44909
Name
HIP87466
RA
268.070336
DEC
-31.32825
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 48.4550 48.4540 174.5000 174.6000
A0-J2 105.8350 105.6900 119.4000 119.5000
A0-J6 151.6650 151.5550 40.1440 40.1730
B5-J2 87.6270 87.4710 92.4000 92.5000
B5-J6 188.7330 188.6540 29.5590 29.5950
J2-J6 167.9590 167.9590 1.8930 1.9700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60553.1176289502
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP87466
RA 268.070336
DEC -31.32825
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.455
HIERARCH ESO ISS PBL12 END 48.454
HIERARCH ESO ISS PBLA12 START 174.5
HIERARCH ESO ISS PBLA12 END 174.6
HIERARCH ESO ISS PBL13 START 105.835
HIERARCH ESO ISS PBL13 END 105.69
HIERARCH ESO ISS PBLA13 START 119.4
HIERARCH ESO ISS PBLA13 END 119.5
HIERARCH ESO ISS PBL14 START 151.665
HIERARCH ESO ISS PBL14 END 151.555
HIERARCH ESO ISS PBLA14 START 40.144
HIERARCH ESO ISS PBLA14 END 40.173
HIERARCH ESO ISS PBL23 START 87.627
HIERARCH ESO ISS PBL23 END 87.471
HIERARCH ESO ISS PBLA23 START 92.4
HIERARCH ESO ISS PBLA23 END 92.5
HIERARCH ESO ISS PBL24 START 188.733
HIERARCH ESO ISS PBL24 END 188.654
HIERARCH ESO ISS PBLA24 START 29.559
HIERARCH ESO ISS PBLA24 END 29.595
HIERARCH ESO ISS PBL34 START 167.959
HIERARCH ESO ISS PBL34 END 167.959
HIERARCH ESO ISS PBLA34 START 1.893
HIERARCH ESO ISS PBLA34 END 1.97
HIERARCH ESO ISS AMBI TAU0 START 0.003199
HIERARCH ESO ISS AMBI TAU0 END 0.004985
HIERARCH ESO ISS AMBI TEMP 6.86
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.45