Exposure
ID
PIONI.2023-08-23T08:25:07.015_1
Header ID
PIONI.2023-08-23T08:25:07.015
Date updated
2023-08-23 08:30:43 UTC+0000
Release date
2024-08-23 08:30:43 UTC+0000
UTC Start
2023-08-23 08:25:07.015
UTC End
2023-08-23 08:25:32.615
MJD Start
60179.3507756367
MJD End
60179.351071933
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00409
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.515
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 84.1920 84.2660 106.2000 106.3000
A0-J2 119.8930 120.0040 81.2000 81.3000
A0-K0 121.0740 121.1560 58.1460 58.2390
G1-J2 56.2560 56.2800 42.0000 42.1000
G1-K0 90.1060 90.1110 14.1260 14.2070
J2-K0 48.1760 48.1810 341.0550 341.1060
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 60179.3507756367
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 84.192
HIERARCH ESO ISS PBL12 END 84.266
HIERARCH ESO ISS PBLA12 START 106.2
HIERARCH ESO ISS PBLA12 END 106.3
HIERARCH ESO ISS PBL13 START 119.893
HIERARCH ESO ISS PBL13 END 120.004
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 81.3
HIERARCH ESO ISS PBL14 START 121.074
HIERARCH ESO ISS PBL14 END 121.156
HIERARCH ESO ISS PBLA14 START 58.146
HIERARCH ESO ISS PBLA14 END 58.239
HIERARCH ESO ISS PBL23 START 56.256
HIERARCH ESO ISS PBL23 END 56.28
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 90.106
HIERARCH ESO ISS PBL24 END 90.111
HIERARCH ESO ISS PBLA24 START 14.126
HIERARCH ESO ISS PBLA24 END 14.207
HIERARCH ESO ISS PBL34 START 48.176
HIERARCH ESO ISS PBL34 END 48.181
HIERARCH ESO ISS PBLA34 START 341.055
HIERARCH ESO ISS PBLA34 END 341.106
HIERARCH ESO ISS AMBI TAU0 START 0.004137
HIERARCH ESO ISS AMBI TAU0 END 0.004043
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.54