Exposure
ID
PIONI.2024-07-10T02:36:25.589_1
Header ID
PIONI.2024-07-10T02:36:25.589
Date updated
2024-07-10 02:45:46 UTC+0000
Release date
2025-07-10 02:45:46 UTC+0000
UTC Start
2024-07-10 02:36:25.589
UTC End
2024-07-10 02:36:51.189
MJD Start
60501.1086295047
MJD End
60501.108925801
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003135
Ambient temperature (°C)
6.8
Seeing (arcsec)
0.51
Observation
ID
60014
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
44538
Name
HD_122815
RA
211.060036
DEC
-5.3815
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 41.6330 41.6280 175.4000 175.5000
A0-J2 89.2830 89.0480 99.6000 99.6000
A0-J6 168.2100 168.1770 35.4120 35.4100
B5-J2 88.7870 88.6210 72.5000 72.5000
B5-J6 201.8670 201.8710 27.7850 27.8010
J2-J6 152.2020 152.2130 3.5440 3.6260
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 60501.1086295047
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_122815
RA 211.060036
DEC -5.3815
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 41.633
HIERARCH ESO ISS PBL12 END 41.628
HIERARCH ESO ISS PBLA12 START 175.4
HIERARCH ESO ISS PBLA12 END 175.5
HIERARCH ESO ISS PBL13 START 89.283
HIERARCH ESO ISS PBL13 END 89.048
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 168.21
HIERARCH ESO ISS PBL14 END 168.177
HIERARCH ESO ISS PBLA14 START 35.412
HIERARCH ESO ISS PBLA14 END 35.41
HIERARCH ESO ISS PBL23 START 88.787
HIERARCH ESO ISS PBL23 END 88.621
HIERARCH ESO ISS PBLA23 START 72.5
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 201.867
HIERARCH ESO ISS PBL24 END 201.871
HIERARCH ESO ISS PBLA24 START 27.785
HIERARCH ESO ISS PBLA24 END 27.801
HIERARCH ESO ISS PBL34 START 152.202
HIERARCH ESO ISS PBL34 END 152.213
HIERARCH ESO ISS PBLA34 START 3.544
HIERARCH ESO ISS PBLA34 END 3.626
HIERARCH ESO ISS AMBI TAU0 START 0.003135
HIERARCH ESO ISS AMBI TAU0 END 0.003135
HIERARCH ESO ISS AMBI TEMP 6.8
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51