Exposure
ID
PIONI.2024-09-02T23:24:22.696_1
Header ID
PIONI.2024-09-02T23:24:22.696
Date updated
2024-09-02 23:30:37 UTC+0000
Release date
2025-09-02 23:30:37 UTC+0000
UTC Start
2024-09-02 23:24:22.696
UTC End
2024-09-02 23:25:01.096
MJD Start
60555.9752626852
MJD End
60555.97570712964
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.54
Observation
ID
60515
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
44959
Name
HIP77622
RA
237.703617
DEC
4.47807
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 73.8630 73.6950 115.8000 115.9000
A0-J2 115.6030 115.3970 90.7000 90.7000
A0-K0 123.6610 123.5490 70.8960 70.8640
G1-J2 57.9720 57.9550 57.9000 57.9000
G1-K0 88.3950 88.4340 34.7270 34.7500
J2-K0 41.8540 41.8570 1.7110 1.8180
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 60555.9752626852
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP77622
RA 237.703617
DEC 4.47807
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 73.863
HIERARCH ESO ISS PBL12 END 73.695
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 115.603
HIERARCH ESO ISS PBL13 END 115.397
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 123.661
HIERARCH ESO ISS PBL14 END 123.549
HIERARCH ESO ISS PBLA14 START 70.896
HIERARCH ESO ISS PBLA14 END 70.864
HIERARCH ESO ISS PBL23 START 57.972
HIERARCH ESO ISS PBL23 END 57.955
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 88.395
HIERARCH ESO ISS PBL24 END 88.434
HIERARCH ESO ISS PBLA24 START 34.727
HIERARCH ESO ISS PBLA24 END 34.75
HIERARCH ESO ISS PBL34 START 41.854
HIERARCH ESO ISS PBL34 END 41.857
HIERARCH ESO ISS PBLA34 START 1.711
HIERARCH ESO ISS PBLA34 END 1.818
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54