Exposure
ID
PIONI.2024-06-10T08:52:46.125_1
Header ID
PIONI.2024-06-10T08:52:46.125
Date updated
2024-06-10 09:00:39 UTC+0000
Release date
2024-06-10 08:52:46 UTC+0000
UTC Start
2024-06-10 08:52:46.125
UTC End
2024-06-10 08:53:11.725
MJD Start
60471.3699782975
MJD End
60471.3702745938
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001849
Ambient temperature (°C)
11.03
Seeing (arcsec)
1.88
Observation
ID
59627
Category
calibrator
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
44222
Name
HD_166642
RA
272.92024
DEC
-2.72646
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 40.2780 40.2750 177.3000 177.4000
A0-J2 83.7960 83.5400 97.2000 97.2000
A0-J6 168.4320 168.4010 35.1130 35.1050
B5-J2 86.5320 86.3570 69.9000 69.9000
B5-J6 201.7770 201.7850 28.0850 28.0960
J2-J6 148.8960 148.9150 5.2890 5.3740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60471.3699782975
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166642
RA 272.92024
DEC -2.72646
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 40.278
HIERARCH ESO ISS PBL12 END 40.275
HIERARCH ESO ISS PBLA12 START 177.3
HIERARCH ESO ISS PBLA12 END 177.4
HIERARCH ESO ISS PBL13 START 83.796
HIERARCH ESO ISS PBL13 END 83.54
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.2
HIERARCH ESO ISS PBL14 START 168.432
HIERARCH ESO ISS PBL14 END 168.401
HIERARCH ESO ISS PBLA14 START 35.113
HIERARCH ESO ISS PBLA14 END 35.105
HIERARCH ESO ISS PBL23 START 86.532
HIERARCH ESO ISS PBL23 END 86.357
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 69.9
HIERARCH ESO ISS PBL24 START 201.777
HIERARCH ESO ISS PBL24 END 201.785
HIERARCH ESO ISS PBLA24 START 28.085
HIERARCH ESO ISS PBLA24 END 28.096
HIERARCH ESO ISS PBL34 START 148.896
HIERARCH ESO ISS PBL34 END 148.915
HIERARCH ESO ISS PBLA34 START 5.289
HIERARCH ESO ISS PBLA34 END 5.374
HIERARCH ESO ISS AMBI TAU0 START 0.001849
HIERARCH ESO ISS AMBI TAU0 END 0.001849
HIERARCH ESO ISS AMBI TEMP 11.03
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.88