Exposure
ID
PIONI.2024-07-09T23:53:32.575_1
Header ID
PIONI.2024-07-09T23:53:32.575
Date updated
2024-07-10 00:00:40 UTC+0000
Release date
2025-07-10 00:00:39 UTC+0000
UTC Start
2024-07-09 23:53:32.575
UTC End
2024-07-09 23:53:58.175
MJD Start
60500.9955159104
MJD End
60500.9958122067
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0025755
Ambient temperature (°C)
7.27
Seeing (arcsec)
0.605
Observation
ID
59992
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
44516
Name
HIP56654
RA
174.248575
DEC
-22.94782
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 47.3520 47.3500 173.5000 173.6000
A0-J2 102.4820 102.3120 112.9000 113.0000
A0-J6 160.0200 159.9390 37.7050 37.7250
B5-J2 89.3280 89.1700 85.4000 85.4000
B5-J6 196.7440 196.6930 28.0390 28.0690
J2-J6 166.4890 166.4900 1.1820 1.2580
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 60500.9955159104
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56654
RA 174.248575
DEC -22.94782
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 47.352
HIERARCH ESO ISS PBL12 END 47.35
HIERARCH ESO ISS PBLA12 START 173.5
HIERARCH ESO ISS PBLA12 END 173.6
HIERARCH ESO ISS PBL13 START 102.482
HIERARCH ESO ISS PBL13 END 102.312
HIERARCH ESO ISS PBLA13 START 112.9
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 160.02
HIERARCH ESO ISS PBL14 END 159.939
HIERARCH ESO ISS PBLA14 START 37.705
HIERARCH ESO ISS PBLA14 END 37.725
HIERARCH ESO ISS PBL23 START 89.328
HIERARCH ESO ISS PBL23 END 89.17
HIERARCH ESO ISS PBLA23 START 85.4
HIERARCH ESO ISS PBLA23 END 85.4
HIERARCH ESO ISS PBL24 START 196.744
HIERARCH ESO ISS PBL24 END 196.693
HIERARCH ESO ISS PBLA24 START 28.039
HIERARCH ESO ISS PBLA24 END 28.069
HIERARCH ESO ISS PBL34 START 166.489
HIERARCH ESO ISS PBL34 END 166.49
HIERARCH ESO ISS PBLA34 START 1.182
HIERARCH ESO ISS PBLA34 END 1.258
HIERARCH ESO ISS AMBI TAU0 START 0.002891
HIERARCH ESO ISS AMBI TAU0 END 0.00226
HIERARCH ESO ISS AMBI TEMP 7.27
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.63