Exposure
ID
PIONI.2024-08-20T02:42:14.291_1
Header ID
PIONI.2024-08-20T02:42:14.291
Date updated
2024-08-20 02:50:34 UTC+0000
Release date
2025-08-20 02:50:33 UTC+0000
UTC Start
2024-08-20 02:42:14.291
UTC End
2024-08-20 02:42:39.891
MJD Start
60542.1126654092
MJD End
60542.1129617055
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002616
Ambient temperature (°C)
10.29
Seeing (arcsec)
0.84
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 89.5270 89.5190 156.9000 157.0000
A0-J2 116.7830 116.7300 140.2000 140.4000
A0-K0 99.3500 99.2450 120.0650 120.2240
G1-J2 40.2720 40.2100 100.6000 100.7000
G1-K0 60.3870 60.3020 57.3670 57.4390
J2-K0 41.5360 41.5260 15.7430 15.8170
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 60542.1126654092
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 89.527
HIERARCH ESO ISS PBL12 END 89.519
HIERARCH ESO ISS PBLA12 START 156.9
HIERARCH ESO ISS PBLA12 END 157.0
HIERARCH ESO ISS PBL13 START 116.783
HIERARCH ESO ISS PBL13 END 116.73
HIERARCH ESO ISS PBLA13 START 140.2
HIERARCH ESO ISS PBLA13 END 140.4
HIERARCH ESO ISS PBL14 START 99.35
HIERARCH ESO ISS PBL14 END 99.245
HIERARCH ESO ISS PBLA14 START 120.065
HIERARCH ESO ISS PBLA14 END 120.224
HIERARCH ESO ISS PBL23 START 40.272
HIERARCH ESO ISS PBL23 END 40.21
HIERARCH ESO ISS PBLA23 START 100.6
HIERARCH ESO ISS PBLA23 END 100.7
HIERARCH ESO ISS PBL24 START 60.387
HIERARCH ESO ISS PBL24 END 60.302
HIERARCH ESO ISS PBLA24 START 57.367
HIERARCH ESO ISS PBLA24 END 57.439
HIERARCH ESO ISS PBL34 START 41.536
HIERARCH ESO ISS PBL34 END 41.526
HIERARCH ESO ISS PBLA34 START 15.743
HIERARCH ESO ISS PBLA34 END 15.817
HIERARCH ESO ISS AMBI TAU0 START 0.002616
HIERARCH ESO ISS AMBI TAU0 END 0.002616
HIERARCH ESO ISS AMBI TEMP 10.29
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84