Exposure
ID
PIONI.2024-07-09T23:52:17.415_1
Header ID
PIONI.2024-07-09T23:52:17.415
Date updated
2024-07-10 00:00:40 UTC+0000
Release date
2025-07-10 00:00:39 UTC+0000
UTC Start
2024-07-09 23:52:17.416
UTC End
2024-07-09 23:52:43.016
MJD Start
60500.9946460142
MJD End
60500.9949423105
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002882
Ambient temperature (°C)
7.29
Seeing (arcsec)
0.57
Observation
ID
59992
Category
science
Program ID
113.26BQ.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / GRACZYK / NARDETTO / GIEREN / MOURARD
Target
ID
44516
Name
HIP56654
RA
174.248575
DEC
-22.94782
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.3590 47.3560 173.3000 173.4000
A0-J2 102.8510 102.6760 112.7000 112.8000
A0-J6 160.1950 160.1120 37.6620 37.6820
B5-J2 89.6700 89.5080 85.3000 85.3000
B5-J6 196.8510 196.8000 27.9730 28.0040
J2-J6 166.4860 166.4870 1.0190 1.0960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60500.9946460142
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56654
RA 174.248575
DEC -22.94782
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.359
HIERARCH ESO ISS PBL12 END 47.356
HIERARCH ESO ISS PBLA12 START 173.3
HIERARCH ESO ISS PBLA12 END 173.4
HIERARCH ESO ISS PBL13 START 102.851
HIERARCH ESO ISS PBL13 END 102.676
HIERARCH ESO ISS PBLA13 START 112.7
HIERARCH ESO ISS PBLA13 END 112.8
HIERARCH ESO ISS PBL14 START 160.195
HIERARCH ESO ISS PBL14 END 160.112
HIERARCH ESO ISS PBLA14 START 37.662
HIERARCH ESO ISS PBLA14 END 37.682
HIERARCH ESO ISS PBL23 START 89.67
HIERARCH ESO ISS PBL23 END 89.508
HIERARCH ESO ISS PBLA23 START 85.3
HIERARCH ESO ISS PBLA23 END 85.3
HIERARCH ESO ISS PBL24 START 196.851
HIERARCH ESO ISS PBL24 END 196.8
HIERARCH ESO ISS PBLA24 START 27.973
HIERARCH ESO ISS PBLA24 END 28.004
HIERARCH ESO ISS PBL34 START 166.486
HIERARCH ESO ISS PBL34 END 166.487
HIERARCH ESO ISS PBLA34 START 1.019
HIERARCH ESO ISS PBLA34 END 1.096
HIERARCH ESO ISS AMBI TAU0 START 0.002873
HIERARCH ESO ISS AMBI TAU0 END 0.002891
HIERARCH ESO ISS AMBI TEMP 7.29
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.58