Exposure
ID
PIONI.2024-07-09T01:31:26.733_1
Header ID
PIONI.2024-07-09T01:31:26.733
Date updated
2024-07-09 01:40:41 UTC+0000
Release date
2025-07-09 01:40:41 UTC+0000
UTC Start
2024-07-09 01:31:26.733
UTC End
2024-07-09 01:31:52.333
MJD Start
60500.0635038521
MJD End
60500.0638001484
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003735
Ambient temperature (°C)
7.91
Seeing (arcsec)
0.805
Observation
ID
59974
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
44498
Name
HD_110666
RA
191.001395
DEC
-28.32417
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 48.1340 48.1330 177.7000 177.8000
A0-J2 98.2870 98.1220 122.0000 122.1000
A0-J6 150.5870 150.4700 40.0570 40.0760
B5-J2 81.5100 81.3330 92.8000 92.9000
B5-J6 188.9500 188.8670 30.1690 30.1980
J2-J6 167.8740 167.8750 4.6240 4.7000
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 60500.0635038521
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_110666
RA 191.001395
DEC -28.32417
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 48.134
HIERARCH ESO ISS PBL12 END 48.133
HIERARCH ESO ISS PBLA12 START 177.7
HIERARCH ESO ISS PBLA12 END 177.8
HIERARCH ESO ISS PBL13 START 98.287
HIERARCH ESO ISS PBL13 END 98.122
HIERARCH ESO ISS PBLA13 START 122.0
HIERARCH ESO ISS PBLA13 END 122.1
HIERARCH ESO ISS PBL14 START 150.587
HIERARCH ESO ISS PBL14 END 150.47
HIERARCH ESO ISS PBLA14 START 40.057
HIERARCH ESO ISS PBLA14 END 40.076
HIERARCH ESO ISS PBL23 START 81.51
HIERARCH ESO ISS PBL23 END 81.333
HIERARCH ESO ISS PBLA23 START 92.8
HIERARCH ESO ISS PBLA23 END 92.9
HIERARCH ESO ISS PBL24 START 188.95
HIERARCH ESO ISS PBL24 END 188.867
HIERARCH ESO ISS PBLA24 START 30.169
HIERARCH ESO ISS PBLA24 END 30.198
HIERARCH ESO ISS PBL34 START 167.874
HIERARCH ESO ISS PBL34 END 167.875
HIERARCH ESO ISS PBLA34 START 4.624
HIERARCH ESO ISS PBLA34 END 4.7
HIERARCH ESO ISS AMBI TAU0 START 0.003906
HIERARCH ESO ISS AMBI TAU0 END 0.003564
HIERARCH ESO ISS AMBI TEMP 7.91
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.88