Exposure
ID
PIONI.2024-07-10T02:25:54.724_1
Header ID
PIONI.2024-07-10T02:25:54.724
Date updated
2024-07-10 02:35:57 UTC+0000
Release date
2025-07-10 02:35:57 UTC+0000
UTC Start
2024-07-10 02:25:54.724
UTC End
2024-07-10 02:26:20.324
MJD Start
60501.1013278193
MJD End
60501.1016241156
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 41.7430 41.7360 173.5000 173.6000
A0-J2 93.4120 93.1820 98.9000 98.9000
A0-J6 168.7450 168.7170 35.4150 35.4160
B5-J2 91.6840 91.5230 72.8000 72.8000
B5-J6 201.7620 201.7710 27.4750 27.4940
J2-J6 152.0420 152.0490 2.0640 2.1490
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 60501.1013278193
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 41.743
HIERARCH ESO ISS PBL12 END 41.736
HIERARCH ESO ISS PBLA12 START 173.5
HIERARCH ESO ISS PBLA12 END 173.6
HIERARCH ESO ISS PBL13 START 93.412
HIERARCH ESO ISS PBL13 END 93.182
HIERARCH ESO ISS PBLA13 START 98.9
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 168.745
HIERARCH ESO ISS PBL14 END 168.717
HIERARCH ESO ISS PBLA14 START 35.415
HIERARCH ESO ISS PBLA14 END 35.416
HIERARCH ESO ISS PBL23 START 91.684
HIERARCH ESO ISS PBL23 END 91.523
HIERARCH ESO ISS PBLA23 START 72.8
HIERARCH ESO ISS PBLA23 END 72.8
HIERARCH ESO ISS PBL24 START 201.762
HIERARCH ESO ISS PBL24 END 201.771
HIERARCH ESO ISS PBLA24 START 27.475
HIERARCH ESO ISS PBLA24 END 27.494
HIERARCH ESO ISS PBL34 START 152.042
HIERARCH ESO ISS PBL34 END 152.049
HIERARCH ESO ISS PBLA34 START 2.064
HIERARCH ESO ISS PBLA34 END 2.149
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