Exposure
ID
PIONI.2023-08-23T08:40:50.207_1
Header ID
PIONI.2023-08-23T08:40:50.207
Date updated
2023-08-23 08:45:38 UTC+0000
Release date
2024-08-23 08:45:38 UTC+0000
UTC Start
2023-08-23 08:40:50.207
UTC End
2023-08-23 08:41:15.807
MJD Start
60179.3616922093
MJD End
60179.361988505596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004738
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.49
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 85.9900 86.0520 107.6000 107.7000
A0-J2 122.5930 122.6870 83.2000 83.3000
A0-K0 123.0870 123.1580 60.5100 60.5980
G1-J2 56.8360 56.8570 44.4000 44.5000
G1-K0 90.2270 90.2310 16.2130 16.2910
J2-K0 48.2970 48.3010 342.4240 342.4770
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 60179.3616922093
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 85.99
HIERARCH ESO ISS PBL12 END 86.052
HIERARCH ESO ISS PBLA12 START 107.6
HIERARCH ESO ISS PBLA12 END 107.7
HIERARCH ESO ISS PBL13 START 122.593
HIERARCH ESO ISS PBL13 END 122.687
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 123.087
HIERARCH ESO ISS PBL14 END 123.158
HIERARCH ESO ISS PBLA14 START 60.51
HIERARCH ESO ISS PBLA14 END 60.598
HIERARCH ESO ISS PBL23 START 56.836
HIERARCH ESO ISS PBL23 END 56.857
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 90.227
HIERARCH ESO ISS PBL24 END 90.231
HIERARCH ESO ISS PBLA24 START 16.213
HIERARCH ESO ISS PBLA24 END 16.291
HIERARCH ESO ISS PBL34 START 48.297
HIERARCH ESO ISS PBL34 END 48.301
HIERARCH ESO ISS PBLA34 START 342.424
HIERARCH ESO ISS PBLA34 END 342.477
HIERARCH ESO ISS AMBI TAU0 START 0.004738
HIERARCH ESO ISS AMBI TAU0 END 0.004738
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49