Exposure
ID
PIONI.2024-08-22T02:34:36.398_1
Header ID
PIONI.2024-08-22T02:34:36.398
Date updated
2024-08-22 02:40:42 UTC+0000
Release date
2025-08-22 02:40:42 UTC+0000
UTC Start
2024-08-22 02:34:36.398
UTC End
2024-08-22 02:35:01.998
MJD Start
60544.1073657176
MJD End
60544.1076620139
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002909
Ambient temperature (°C)
4.53
Seeing (arcsec)
1.0550000000000002
Observation
ID
60370
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
44825
Name
HD_146690
RA
245.10347
DEC
-55.13979
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 89.5240 89.5160 156.9000 157.1000
A0-J2 116.7640 116.7110 140.3000 140.4000
A0-K0 99.3120 99.2080 120.1220 120.2800
G1-J2 40.2500 40.1880 100.7000 100.8000
G1-K0 60.3570 60.2720 57.3930 57.4650
J2-K0 41.5330 41.5230 15.7700 15.8430
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 60544.1073657176
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_146690
RA 245.10347
DEC -55.13979
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.524
HIERARCH ESO ISS PBL12 END 89.516
HIERARCH ESO ISS PBLA12 START 156.9
HIERARCH ESO ISS PBLA12 END 157.1
HIERARCH ESO ISS PBL13 START 116.764
HIERARCH ESO ISS PBL13 END 116.711
HIERARCH ESO ISS PBLA13 START 140.3
HIERARCH ESO ISS PBLA13 END 140.4
HIERARCH ESO ISS PBL14 START 99.312
HIERARCH ESO ISS PBL14 END 99.208
HIERARCH ESO ISS PBLA14 START 120.122
HIERARCH ESO ISS PBLA14 END 120.28
HIERARCH ESO ISS PBL23 START 40.25
HIERARCH ESO ISS PBL23 END 40.188
HIERARCH ESO ISS PBLA23 START 100.7
HIERARCH ESO ISS PBLA23 END 100.8
HIERARCH ESO ISS PBL24 START 60.357
HIERARCH ESO ISS PBL24 END 60.272
HIERARCH ESO ISS PBLA24 START 57.393
HIERARCH ESO ISS PBLA24 END 57.465
HIERARCH ESO ISS PBL34 START 41.533
HIERARCH ESO ISS PBL34 END 41.523
HIERARCH ESO ISS PBLA34 START 15.77
HIERARCH ESO ISS PBLA34 END 15.843
HIERARCH ESO ISS AMBI TAU0 START 0.003055
HIERARCH ESO ISS AMBI TAU0 END 0.002763
HIERARCH ESO ISS AMBI TEMP 4.53
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.1