Exposure
ID
PIONI.2023-07-21T09:44:57.058_1
Header ID
PIONI.2023-07-21T09:44:57.058
Date updated
2023-07-21 09:50:25 UTC+0000
Release date
2024-07-21 09:50:24 UTC+0000
UTC Start
2023-07-21 09:44:57.058
UTC End
2023-07-21 09:45:35.458
MJD Start
60146.4062159485
MJD End
60146.40666039294
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0092585
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.345
Observation
ID
56344
Category
science
Program ID
111.24VD.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN/ MOURARD
Target
ID
41745
Name
HD_1221
RA
3.973813
DEC
-75.91163
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 86.2800 86.3010 116.8000 117.0000
A0-J2 129.2330 129.2320 101.9000 102.1000
A0-K0 122.2450 122.2120 87.8750 88.0690
G1-J2 50.9740 50.9510 76.0000 76.2000
G1-K0 62.7130 62.6730 46.0940 46.2530
J2-K0 31.4940 31.4990 352.1780 352.3150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24VD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60146.4062159485
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_1221
RA 3.973813
DEC -75.91163
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 86.28
HIERARCH ESO ISS PBL12 END 86.301
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 129.233
HIERARCH ESO ISS PBL13 END 129.232
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.1
HIERARCH ESO ISS PBL14 START 122.245
HIERARCH ESO ISS PBL14 END 122.212
HIERARCH ESO ISS PBLA14 START 87.875
HIERARCH ESO ISS PBLA14 END 88.069
HIERARCH ESO ISS PBL23 START 50.974
HIERARCH ESO ISS PBL23 END 50.951
HIERARCH ESO ISS PBLA23 START 76.0
HIERARCH ESO ISS PBLA23 END 76.2
HIERARCH ESO ISS PBL24 START 62.713
HIERARCH ESO ISS PBL24 END 62.673
HIERARCH ESO ISS PBLA24 START 46.094
HIERARCH ESO ISS PBLA24 END 46.253
HIERARCH ESO ISS PBL34 START 31.494
HIERARCH ESO ISS PBL34 END 31.499
HIERARCH ESO ISS PBLA34 START 352.178
HIERARCH ESO ISS PBLA34 END 352.315
HIERARCH ESO ISS AMBI TAU0 START 0.008796
HIERARCH ESO ISS AMBI TAU0 END 0.009721
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.35