Exposure
ID
PIONI.2024-08-31T03:09:34.043_1
Header ID
PIONI.2024-08-31T03:09:34.043
Date updated
2024-08-31 03:15:34 UTC+0000
Release date
2025-08-31 03:15:34 UTC+0000
UTC Start
2024-08-31 03:09:34.043
UTC End
2024-08-31 03:09:59.643
MJD Start
60553.1316440175
MJD End
60553.1319403138
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004392999999999999
Ambient temperature (°C)
6.87
Seeing (arcsec)
0.555
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 48.4310 48.4310 177.5000 177.6000
A0-J2 100.8540 100.7030 123.7000 123.8000
A0-J6 147.7490 147.6260 41.0260 41.0490
B5-J2 82.1390 81.9690 95.3000 95.4000
B5-J6 185.8840 185.7940 30.6890 30.7200
J2-J6 167.9500 167.9490 4.4640 4.5400
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 60553.1316440175
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 48.431
HIERARCH ESO ISS PBL12 END 48.431
HIERARCH ESO ISS PBLA12 START 177.5
HIERARCH ESO ISS PBLA12 END 177.6
HIERARCH ESO ISS PBL13 START 100.854
HIERARCH ESO ISS PBL13 END 100.703
HIERARCH ESO ISS PBLA13 START 123.7
HIERARCH ESO ISS PBLA13 END 123.8
HIERARCH ESO ISS PBL14 START 147.749
HIERARCH ESO ISS PBL14 END 147.626
HIERARCH ESO ISS PBLA14 START 41.026
HIERARCH ESO ISS PBLA14 END 41.049
HIERARCH ESO ISS PBL23 START 82.139
HIERARCH ESO ISS PBL23 END 81.969
HIERARCH ESO ISS PBLA23 START 95.3
HIERARCH ESO ISS PBLA23 END 95.4
HIERARCH ESO ISS PBL24 START 185.884
HIERARCH ESO ISS PBL24 END 185.794
HIERARCH ESO ISS PBLA24 START 30.689
HIERARCH ESO ISS PBLA24 END 30.72
HIERARCH ESO ISS PBL34 START 167.95
HIERARCH ESO ISS PBL34 END 167.949
HIERARCH ESO ISS PBLA34 START 4.464
HIERARCH ESO ISS PBLA34 END 4.54
HIERARCH ESO ISS AMBI TAU0 START 0.004462
HIERARCH ESO ISS AMBI TAU0 END 0.004324
HIERARCH ESO ISS AMBI TEMP 6.87
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56