Exposure
ID
PIONI.2023-01-25T01:38:50.544_1
Header ID
PIONI.2023-01-25T01:38:50.544
Date updated
2023-01-25 01:46:22 UTC+0000
Release date
2024-01-25 01:46:22 UTC+0000
UTC Start
2023-01-25 01:38:50.545
UTC End
2023-01-25 01:39:16.145
MJD Start
59969.068640565
MJD End
59969.0689368613
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0056255
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.915
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 89.7910 89.7650 117.2000 117.3000
A0-J2 128.8230 128.7970 94.1000 94.1000
A0-J3 132.3020 132.3120 47.7340 47.7810
G1-J2 58.2170 58.2190 56.7000 56.7000
G1-J3 131.3140 131.3200 7.9070 7.9680
J2-J3 102.7630 102.7510 342.6790 342.7440
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 59969.068640565
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 89.791
HIERARCH ESO ISS PBL12 END 89.765
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 128.823
HIERARCH ESO ISS PBL13 END 128.797
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 132.302
HIERARCH ESO ISS PBL14 END 132.312
HIERARCH ESO ISS PBLA14 START 47.734
HIERARCH ESO ISS PBLA14 END 47.781
HIERARCH ESO ISS PBL23 START 58.217
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 131.314
HIERARCH ESO ISS PBL24 END 131.32
HIERARCH ESO ISS PBLA24 START 7.907
HIERARCH ESO ISS PBLA24 END 7.968
HIERARCH ESO ISS PBL34 START 102.763
HIERARCH ESO ISS PBL34 END 102.751
HIERARCH ESO ISS PBLA34 START 342.679
HIERARCH ESO ISS PBLA34 END 342.744
HIERARCH ESO ISS AMBI TAU0 START 0.00541
HIERARCH ESO ISS AMBI TAU0 END 0.005841
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.87