Exposure
ID
PIONI.2024-07-10T04:16:18.752_1
Header ID
PIONI.2024-07-10T04:16:18.752
Date updated
2024-07-10 04:25:38 UTC+0000
Release date
2025-07-10 04:25:38 UTC+0000
UTC Start
2024-07-10 04:16:18.752
UTC End
2024-07-10 04:16:44.352
MJD Start
60501.1779948198
MJD End
60501.1782911161
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003127
Ambient temperature (°C)
6.85
Seeing (arcsec)
0.51
Observation
ID
60026
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
44550
Name
HIP80708
RA
247.175422
DEC
0.05433
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 39.8930 39.8760 167.1000 167.2000
A0-J2 104.6970 104.4980 93.2000 93.2000
A0-J6 169.4130 169.4270 35.0980 35.1050
B5-J2 101.2250 101.1060 70.9000 70.9000
B5-J6 198.3550 198.3990 26.5060 26.5320
J2-J6 144.5790 144.5680 357.1680 357.2570
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 60501.1779948198
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP80708
RA 247.175422
DEC 0.05433
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 39.893
HIERARCH ESO ISS PBL12 END 39.876
HIERARCH ESO ISS PBLA12 START 167.1
HIERARCH ESO ISS PBLA12 END 167.2
HIERARCH ESO ISS PBL13 START 104.697
HIERARCH ESO ISS PBL13 END 104.498
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 169.413
HIERARCH ESO ISS PBL14 END 169.427
HIERARCH ESO ISS PBLA14 START 35.098
HIERARCH ESO ISS PBLA14 END 35.105
HIERARCH ESO ISS PBL23 START 101.225
HIERARCH ESO ISS PBL23 END 101.106
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 70.9
HIERARCH ESO ISS PBL24 START 198.355
HIERARCH ESO ISS PBL24 END 198.399
HIERARCH ESO ISS PBLA24 START 26.506
HIERARCH ESO ISS PBLA24 END 26.532
HIERARCH ESO ISS PBL34 START 144.579
HIERARCH ESO ISS PBL34 END 144.568
HIERARCH ESO ISS PBLA34 START 357.168
HIERARCH ESO ISS PBLA34 END 357.257
HIERARCH ESO ISS AMBI TAU0 START 0.002912
HIERARCH ESO ISS AMBI TAU0 END 0.003342
HIERARCH ESO ISS AMBI TEMP 6.85
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53