Exposure
ID
PIONI.2024-09-07T01:02:15.455_1
Header ID
PIONI.2024-09-07T01:02:15.455
Date updated
2024-09-07 01:10:43 UTC+0000
Release date
2025-09-07 01:10:42 UTC+0000
UTC Start
2024-09-07 01:02:15.455
UTC End
2024-09-07 01:02:41.055
MJD Start
60560.043234434
MJD End
60560.0435307303
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003374
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.79
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 89.9100 89.9020 150.4000 150.5000
A0-J2 119.4090 119.3550 132.9000 133.0000
A0-K0 104.4020 104.3000 112.6480 112.7950
G1-J2 43.2030 43.1450 94.1000 94.2000
G1-K0 64.3280 64.2510 53.8360 53.9100
J2-K0 41.9750 41.9670 12.1580 12.2320
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 60560.043234434
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 89.91
HIERARCH ESO ISS PBL12 END 89.902
HIERARCH ESO ISS PBLA12 START 150.4
HIERARCH ESO ISS PBLA12 END 150.5
HIERARCH ESO ISS PBL13 START 119.409
HIERARCH ESO ISS PBL13 END 119.355
HIERARCH ESO ISS PBLA13 START 132.9
HIERARCH ESO ISS PBLA13 END 133.0
HIERARCH ESO ISS PBL14 START 104.402
HIERARCH ESO ISS PBL14 END 104.3
HIERARCH ESO ISS PBLA14 START 112.648
HIERARCH ESO ISS PBLA14 END 112.795
HIERARCH ESO ISS PBL23 START 43.203
HIERARCH ESO ISS PBL23 END 43.145
HIERARCH ESO ISS PBLA23 START 94.1
HIERARCH ESO ISS PBLA23 END 94.2
HIERARCH ESO ISS PBL24 START 64.328
HIERARCH ESO ISS PBL24 END 64.251
HIERARCH ESO ISS PBLA24 START 53.836
HIERARCH ESO ISS PBLA24 END 53.91
HIERARCH ESO ISS PBL34 START 41.975
HIERARCH ESO ISS PBL34 END 41.967
HIERARCH ESO ISS PBLA34 START 12.158
HIERARCH ESO ISS PBLA34 END 12.232
HIERARCH ESO ISS AMBI TAU0 START 0.003374
HIERARCH ESO ISS AMBI TAU0 END 0.003374
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79