Exposure
ID
PIONI.2024-09-01T01:44:17.570_1
Header ID
PIONI.2024-09-01T01:44:17.570
Date updated
2024-09-01 01:55:36 UTC+0000
Release date
2025-09-01 01:55:36 UTC+0000
UTC Start
2024-09-01 01:44:17.570
UTC End
2024-09-01 01:44:43.170
MJD Start
60554.0724255815
MJD End
60554.0727218778
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004054
Ambient temperature (°C)
12.49
Seeing (arcsec)
1.26
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 89.6680 89.6600 154.5000 154.6000
A0-J2 117.7430 117.6890 137.5000 137.6000
A0-K0 101.2230 101.1190 117.2640 117.4180
G1-J2 41.3720 41.3110 98.1000 98.3000
G1-K0 61.8850 61.8030 56.0730 56.1450
J2-K0 41.7130 41.7030 14.4270 14.5000
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 60554.0724255815
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 89.668
HIERARCH ESO ISS PBL12 END 89.66
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.6
HIERARCH ESO ISS PBL13 START 117.743
HIERARCH ESO ISS PBL13 END 117.689
HIERARCH ESO ISS PBLA13 START 137.5
HIERARCH ESO ISS PBLA13 END 137.6
HIERARCH ESO ISS PBL14 START 101.223
HIERARCH ESO ISS PBL14 END 101.119
HIERARCH ESO ISS PBLA14 START 117.264
HIERARCH ESO ISS PBLA14 END 117.418
HIERARCH ESO ISS PBL23 START 41.372
HIERARCH ESO ISS PBL23 END 41.311
HIERARCH ESO ISS PBLA23 START 98.1
HIERARCH ESO ISS PBLA23 END 98.3
HIERARCH ESO ISS PBL24 START 61.885
HIERARCH ESO ISS PBL24 END 61.803
HIERARCH ESO ISS PBLA24 START 56.073
HIERARCH ESO ISS PBLA24 END 56.145
HIERARCH ESO ISS PBL34 START 41.713
HIERARCH ESO ISS PBL34 END 41.703
HIERARCH ESO ISS PBLA34 START 14.427
HIERARCH ESO ISS PBLA34 END 14.5
HIERARCH ESO ISS AMBI TAU0 START 0.004024
HIERARCH ESO ISS AMBI TAU0 END 0.004084
HIERARCH ESO ISS AMBI TEMP 12.49
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.25