Exposure
ID
PIONI.2024-07-10T02:38:55.991_1
Header ID
PIONI.2024-07-10T02:38:55.991
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 02:38:55.992
UTC End
2024-07-10 02:39:21.592
MJD Start
60501.1103702732
MJD End
60501.1106665695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003135
Ambient temperature (°C)
6.79
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 41.6120 41.6070 175.8000 175.9000
A0-J2 88.2750 88.0320 99.7000 99.8000
A0-J6 168.0650 168.0300 35.4030 35.4000
B5-J2 88.0740 87.9010 72.4000 72.4000
B5-J6 201.8790 201.8810 27.8520 27.8670
J2-J6 152.2520 152.2650 3.8940 3.9780
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 60501.1103702732
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 41.612
HIERARCH ESO ISS PBL12 END 41.607
HIERARCH ESO ISS PBLA12 START 175.8
HIERARCH ESO ISS PBLA12 END 175.9
HIERARCH ESO ISS PBL13 START 88.275
HIERARCH ESO ISS PBL13 END 88.032
HIERARCH ESO ISS PBLA13 START 99.7
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 168.065
HIERARCH ESO ISS PBL14 END 168.03
HIERARCH ESO ISS PBLA14 START 35.403
HIERARCH ESO ISS PBLA14 END 35.4
HIERARCH ESO ISS PBL23 START 88.074
HIERARCH ESO ISS PBL23 END 87.901
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 201.879
HIERARCH ESO ISS PBL24 END 201.881
HIERARCH ESO ISS PBLA24 START 27.852
HIERARCH ESO ISS PBLA24 END 27.867
HIERARCH ESO ISS PBL34 START 152.252
HIERARCH ESO ISS PBL34 END 152.265
HIERARCH ESO ISS PBLA34 START 3.894
HIERARCH ESO ISS PBLA34 END 3.978
HIERARCH ESO ISS AMBI TAU0 START 0.003135
HIERARCH ESO ISS AMBI TAU0 END 0.003135
HIERARCH ESO ISS AMBI TEMP 6.79
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51