Exposure
ID
PIONI.2024-09-01T01:43:02.285_1
Header ID
PIONI.2024-09-01T01:43:02.285
Date updated
2024-09-01 01:50:45 UTC+0000
Release date
2025-09-01 01:50:44 UTC+0000
UTC Start
2024-09-01 01:43:02.285
UTC End
2024-09-01 01:43:27.885
MJD Start
60554.0715542194
MJD End
60554.0718505157
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003978
Ambient temperature (°C)
12.52
Seeing (arcsec)
1.295
Observation
ID
60370
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
44825
Name
HD_146690
RA
245.10347
DEC
-55.13979
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6850 89.6770 154.2000 154.3000
A0-J2 117.8550 117.8040 137.2000 137.3000
A0-K0 101.4400 101.3420 116.9480 117.0930
G1-J2 41.4980 41.4410 97.9000 98.0000
G1-K0 62.0550 61.9780 55.9260 55.9940
J2-K0 41.7320 41.7230 14.2780 14.3470
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 60554.0715542194
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_146690
RA 245.10347
DEC -55.13979
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.685
HIERARCH ESO ISS PBL12 END 89.677
HIERARCH ESO ISS PBLA12 START 154.2
HIERARCH ESO ISS PBLA12 END 154.3
HIERARCH ESO ISS PBL13 START 117.855
HIERARCH ESO ISS PBL13 END 117.804
HIERARCH ESO ISS PBLA13 START 137.2
HIERARCH ESO ISS PBLA13 END 137.3
HIERARCH ESO ISS PBL14 START 101.44
HIERARCH ESO ISS PBL14 END 101.342
HIERARCH ESO ISS PBLA14 START 116.948
HIERARCH ESO ISS PBLA14 END 117.093
HIERARCH ESO ISS PBL23 START 41.498
HIERARCH ESO ISS PBL23 END 41.441
HIERARCH ESO ISS PBLA23 START 97.9
HIERARCH ESO ISS PBLA23 END 98.0
HIERARCH ESO ISS PBL24 START 62.055
HIERARCH ESO ISS PBL24 END 61.978
HIERARCH ESO ISS PBLA24 START 55.926
HIERARCH ESO ISS PBLA24 END 55.994
HIERARCH ESO ISS PBL34 START 41.732
HIERARCH ESO ISS PBL34 END 41.723
HIERARCH ESO ISS PBLA34 START 14.278
HIERARCH ESO ISS PBLA34 END 14.347
HIERARCH ESO ISS AMBI TAU0 START 0.003932
HIERARCH ESO ISS AMBI TAU0 END 0.004024
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.27