Exposure
ID
PIONI.2023-01-25T01:24:17.150_1
Header ID
PIONI.2023-01-25T01:24:17.150
Date updated
2023-01-25 01:35:33 UTC+0000
Release date
2024-01-25 01:35:33 UTC+0000
UTC Start
2023-01-25 01:24:17.150
UTC End
2023-01-25 01:24:42.750
MJD Start
59969.0585318292
MJD End
59969.0588281255
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007731
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.79
Observation
ID
53993
Category
science
Program ID
110.23R0.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN
Target
ID
40131
Name
HIP22860
RA
73.777882
DEC
-16.7407
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2770 90.2620 116.0000 116.1000
A0-J2 129.2120 129.2050 93.0000 93.1000
A0-J3 131.9200 131.9400 46.5430 46.5950
G1-J2 58.0890 58.0970 55.6000 55.6000
G1-J3 131.1820 131.1870 6.4080 6.4710
J2-J3 103.0460 103.0340 341.1610 341.2220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23R0.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59969.0585318292
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP22860
RA 73.777882
DEC -16.7407
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.277
HIERARCH ESO ISS PBL12 END 90.262
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 129.212
HIERARCH ESO ISS PBL13 END 129.205
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 131.92
HIERARCH ESO ISS PBL14 END 131.94
HIERARCH ESO ISS PBLA14 START 46.543
HIERARCH ESO ISS PBLA14 END 46.595
HIERARCH ESO ISS PBL23 START 58.089
HIERARCH ESO ISS PBL23 END 58.097
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 131.182
HIERARCH ESO ISS PBL24 END 131.187
HIERARCH ESO ISS PBLA24 START 6.408
HIERARCH ESO ISS PBLA24 END 6.471
HIERARCH ESO ISS PBL34 START 103.046
HIERARCH ESO ISS PBL34 END 103.034
HIERARCH ESO ISS PBLA34 START 341.161
HIERARCH ESO ISS PBLA34 END 341.222
HIERARCH ESO ISS AMBI TAU0 START 0.007651
HIERARCH ESO ISS AMBI TAU0 END 0.007811
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.76