Exposure
ID
PIONI.2024-09-01T01:58:58.147_1
Header ID
PIONI.2024-09-01T01:58:58.147
Date updated
2024-09-01 02:05:42 UTC+0000
Release date
2025-09-01 02:05:42 UTC+0000
UTC Start
2024-09-01 01:58:58.146
UTC End
2024-09-01 01:59:23.746
MJD Start
60554.0826174361
MJD End
60554.082913732396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004567
Ambient temperature (°C)
12.67
Seeing (arcsec)
1.35
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 89.4760 89.4680 157.8000 157.9000
A0-J2 116.4400 116.3870 141.2000 141.4000
A0-K0 98.6700 98.5660 121.1000 121.2600
G1-J2 39.8680 39.8050 101.5000 101.7000
G1-K0 59.8300 59.7440 57.8330 57.9050
J2-K0 41.4680 41.4580 16.2170 16.2900
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 60554.0826174361
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 89.476
HIERARCH ESO ISS PBL12 END 89.468
HIERARCH ESO ISS PBLA12 START 157.8
HIERARCH ESO ISS PBLA12 END 157.9
HIERARCH ESO ISS PBL13 START 116.44
HIERARCH ESO ISS PBL13 END 116.387
HIERARCH ESO ISS PBLA13 START 141.2
HIERARCH ESO ISS PBLA13 END 141.4
HIERARCH ESO ISS PBL14 START 98.67
HIERARCH ESO ISS PBL14 END 98.566
HIERARCH ESO ISS PBLA14 START 121.1
HIERARCH ESO ISS PBLA14 END 121.26
HIERARCH ESO ISS PBL23 START 39.868
HIERARCH ESO ISS PBL23 END 39.805
HIERARCH ESO ISS PBLA23 START 101.5
HIERARCH ESO ISS PBLA23 END 101.7
HIERARCH ESO ISS PBL24 START 59.83
HIERARCH ESO ISS PBL24 END 59.744
HIERARCH ESO ISS PBLA24 START 57.833
HIERARCH ESO ISS PBLA24 END 57.905
HIERARCH ESO ISS PBL34 START 41.468
HIERARCH ESO ISS PBL34 END 41.458
HIERARCH ESO ISS PBLA34 START 16.217
HIERARCH ESO ISS PBLA34 END 16.29
HIERARCH ESO ISS AMBI TAU0 START 0.004567
HIERARCH ESO ISS AMBI TAU0 END 0.004567
HIERARCH ESO ISS AMBI TEMP 12.67
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35