Exposure
ID
PIONI.2024-07-10T02:23:24.719_1
Header ID
PIONI.2024-07-10T02:23:24.719
Date updated
2024-07-10 02:30:43 UTC+0000
Release date
2025-07-10 02:30:43 UTC+0000
UTC Start
2024-07-10 02:23:24.719
UTC End
2024-07-10 02:23:50.319
MJD Start
60501.0995916571
MJD End
60501.0998879534
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003135
Ambient temperature (°C)
6.83
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 41.7750 41.7670 173.1000 173.2000
A0-J2 94.3680 94.1390 98.7000 98.8000
A0-J6 168.8540 168.8290 35.4070 35.4090
B5-J2 92.3480 92.1900 72.9000 72.9000
B5-J6 201.7240 201.7340 27.3940 27.4140
J2-J6 152.0160 152.0220 1.7120 1.7960
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 60501.0995916571
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 41.775
HIERARCH ESO ISS PBL12 END 41.767
HIERARCH ESO ISS PBLA12 START 173.1
HIERARCH ESO ISS PBLA12 END 173.2
HIERARCH ESO ISS PBL13 START 94.368
HIERARCH ESO ISS PBL13 END 94.139
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.8
HIERARCH ESO ISS PBL14 START 168.854
HIERARCH ESO ISS PBL14 END 168.829
HIERARCH ESO ISS PBLA14 START 35.407
HIERARCH ESO ISS PBLA14 END 35.409
HIERARCH ESO ISS PBL23 START 92.348
HIERARCH ESO ISS PBL23 END 92.19
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 201.724
HIERARCH ESO ISS PBL24 END 201.734
HIERARCH ESO ISS PBLA24 START 27.394
HIERARCH ESO ISS PBLA24 END 27.414
HIERARCH ESO ISS PBL34 START 152.016
HIERARCH ESO ISS PBL34 END 152.022
HIERARCH ESO ISS PBLA34 START 1.712
HIERARCH ESO ISS PBLA34 END 1.796
HIERARCH ESO ISS AMBI TAU0 START 0.003135
HIERARCH ESO ISS AMBI TAU0 END 0.003135
HIERARCH ESO ISS AMBI TEMP 6.83
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51