Exposure
ID
PIONI.2024-08-31T03:10:11.740_1
Header ID
PIONI.2024-08-31T03:10:11.740
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 03:10:11.739
UTC End
2024-08-31 03:10:37.339
MJD Start
60553.1320803161
MJD End
60553.1323766124
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004347
Ambient temperature (°C)
6.85
Seeing (arcsec)
0.56
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 48.4300 177.6000 177.7000
A0-J2 100.6950 100.5440 123.8000 124.0000
A0-J6 147.6190 147.4960 41.0510 41.0740
B5-J2 81.9590 81.7890 95.4000 95.5000
B5-J6 185.7890 185.6980 30.7220 30.7530
J2-J6 167.9490 167.9490 4.5450 4.6210
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 60553.1320803161
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 48.43
HIERARCH ESO ISS PBLA12 START 177.6
HIERARCH ESO ISS PBLA12 END 177.7
HIERARCH ESO ISS PBL13 START 100.695
HIERARCH ESO ISS PBL13 END 100.544
HIERARCH ESO ISS PBLA13 START 123.8
HIERARCH ESO ISS PBLA13 END 124.0
HIERARCH ESO ISS PBL14 START 147.619
HIERARCH ESO ISS PBL14 END 147.496
HIERARCH ESO ISS PBLA14 START 41.051
HIERARCH ESO ISS PBLA14 END 41.074
HIERARCH ESO ISS PBL23 START 81.959
HIERARCH ESO ISS PBL23 END 81.789
HIERARCH ESO ISS PBLA23 START 95.4
HIERARCH ESO ISS PBLA23 END 95.5
HIERARCH ESO ISS PBL24 START 185.789
HIERARCH ESO ISS PBL24 END 185.698
HIERARCH ESO ISS PBLA24 START 30.722
HIERARCH ESO ISS PBLA24 END 30.753
HIERARCH ESO ISS PBL34 START 167.949
HIERARCH ESO ISS PBL34 END 167.949
HIERARCH ESO ISS PBLA34 START 4.545
HIERARCH ESO ISS PBLA34 END 4.621
HIERARCH ESO ISS AMBI TAU0 START 0.004324
HIERARCH ESO ISS AMBI TAU0 END 0.00437
HIERARCH ESO ISS AMBI TEMP 6.85
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56