Exposure
ID
PIONI.2024-08-20T02:40:21.982_1
Header ID
PIONI.2024-08-20T02:40:21.982
Date updated
2024-08-20 02:45:33 UTC+0000
Release date
2025-08-20 02:45:33 UTC+0000
UTC Start
2024-08-20 02:40:21.982
UTC End
2024-08-20 02:40:47.582
MJD Start
60542.1113655274
MJD End
60542.1116618237
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002616
Ambient temperature (°C)
10.38
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 89.5510 89.5430 156.5000 156.6000
A0-J2 116.9480 116.8950 139.7000 139.9000
A0-K0 99.6750 99.5700 119.5740 119.7320
G1-J2 40.4640 40.4020 100.2000 100.3000
G1-K0 60.6500 60.5660 57.1440 57.2150
J2-K0 41.5680 41.5580 15.5160 15.5890
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 60542.1113655274
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 89.551
HIERARCH ESO ISS PBL12 END 89.543
HIERARCH ESO ISS PBLA12 START 156.5
HIERARCH ESO ISS PBLA12 END 156.6
HIERARCH ESO ISS PBL13 START 116.948
HIERARCH ESO ISS PBL13 END 116.895
HIERARCH ESO ISS PBLA13 START 139.7
HIERARCH ESO ISS PBLA13 END 139.9
HIERARCH ESO ISS PBL14 START 99.675
HIERARCH ESO ISS PBL14 END 99.57
HIERARCH ESO ISS PBLA14 START 119.574
HIERARCH ESO ISS PBLA14 END 119.732
HIERARCH ESO ISS PBL23 START 40.464
HIERARCH ESO ISS PBL23 END 40.402
HIERARCH ESO ISS PBLA23 START 100.2
HIERARCH ESO ISS PBLA23 END 100.3
HIERARCH ESO ISS PBL24 START 60.65
HIERARCH ESO ISS PBL24 END 60.566
HIERARCH ESO ISS PBLA24 START 57.144
HIERARCH ESO ISS PBLA24 END 57.215
HIERARCH ESO ISS PBL34 START 41.568
HIERARCH ESO ISS PBL34 END 41.558
HIERARCH ESO ISS PBLA34 START 15.516
HIERARCH ESO ISS PBLA34 END 15.589
HIERARCH ESO ISS AMBI TAU0 START 0.002616
HIERARCH ESO ISS AMBI TAU0 END 0.002616
HIERARCH ESO ISS AMBI TEMP 10.38
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84