Exposure
ID
PIONI.2023-08-24T07:46:10.410_1
Header ID
PIONI.2023-08-24T07:46:10.410
Date updated
2023-08-24 07:55:30 UTC+0000
Release date
2024-08-24 07:55:30 UTC+0000
UTC Start
2023-08-24 07:46:10.410
UTC End
2023-08-24 07:46:36.010
MJD Start
60180.3237316022
MJD End
60180.324027898496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0031955
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.5700000000000001
Observation
ID
56725
Category
science
Program ID
111.24VD.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN/ MOURARD
Target
ID
42028
Name
HD_21430
RA
51.592643
DEC
-27.3172
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.0990 79.1980 103.1000 103.2000
A0-J2 112.3990 112.5430 76.5000 76.5000
A0-K0 115.6850 115.7860 52.3120 52.4200
G1-J2 54.7610 54.7890 36.1000 36.2000
G1-K0 89.8430 89.8470 9.2960 9.3800
J2-K0 47.8010 47.8090 338.2410 338.2860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24VD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60180.3237316022
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_21430
RA 51.592643
DEC -27.3172
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.099
HIERARCH ESO ISS PBL12 END 79.198
HIERARCH ESO ISS PBLA12 START 103.1
HIERARCH ESO ISS PBLA12 END 103.2
HIERARCH ESO ISS PBL13 START 112.399
HIERARCH ESO ISS PBL13 END 112.543
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 115.685
HIERARCH ESO ISS PBL14 END 115.786
HIERARCH ESO ISS PBLA14 START 52.312
HIERARCH ESO ISS PBLA14 END 52.42
HIERARCH ESO ISS PBL23 START 54.761
HIERARCH ESO ISS PBL23 END 54.789
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 89.843
HIERARCH ESO ISS PBL24 END 89.847
HIERARCH ESO ISS PBLA24 START 9.296
HIERARCH ESO ISS PBLA24 END 9.38
HIERARCH ESO ISS PBL34 START 47.801
HIERARCH ESO ISS PBL34 END 47.809
HIERARCH ESO ISS PBLA34 START 338.241
HIERARCH ESO ISS PBLA34 END 338.286
HIERARCH ESO ISS AMBI TAU0 START 0.003254
HIERARCH ESO ISS AMBI TAU0 END 0.003137
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.58