Exposure
ID
PIONI.2023-08-24T07:48:02.670_1
Header ID
PIONI.2023-08-24T07:48:02.670
Date updated
2023-08-24 07:55:30 UTC+0000
Release date
2024-08-24 07:55:30 UTC+0000
UTC Start
2023-08-24 07:48:02.670
UTC End
2023-08-24 07:48:28.270
MJD Start
60180.3250308973
MJD End
60180.3253271936
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0028465
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.63
Observation
ID
56725
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
42028
Name
HD_21430
RA
51.592643
DEC
-27.3172
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 79.4080 79.5060 103.3000 103.3000
A0-J2 112.8460 112.9890 76.7000 76.8000
A0-K0 115.9980 116.0980 52.6450 52.7520
G1-J2 54.8460 54.8730 36.4000 36.5000
G1-K0 89.8560 89.8600 9.5590 9.6430
J2-K0 47.8250 47.8330 338.3820 338.4280
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 60180.3250308973
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_21430
RA 51.592643
DEC -27.3172
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 79.408
HIERARCH ESO ISS PBL12 END 79.506
HIERARCH ESO ISS PBLA12 START 103.3
HIERARCH ESO ISS PBLA12 END 103.3
HIERARCH ESO ISS PBL13 START 112.846
HIERARCH ESO ISS PBL13 END 112.989
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 115.998
HIERARCH ESO ISS PBL14 END 116.098
HIERARCH ESO ISS PBLA14 START 52.645
HIERARCH ESO ISS PBLA14 END 52.752
HIERARCH ESO ISS PBL23 START 54.846
HIERARCH ESO ISS PBL23 END 54.873
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 36.5
HIERARCH ESO ISS PBL24 START 89.856
HIERARCH ESO ISS PBL24 END 89.86
HIERARCH ESO ISS PBLA24 START 9.559
HIERARCH ESO ISS PBLA24 END 9.643
HIERARCH ESO ISS PBL34 START 47.825
HIERARCH ESO ISS PBL34 END 47.833
HIERARCH ESO ISS PBLA34 START 338.382
HIERARCH ESO ISS PBLA34 END 338.428
HIERARCH ESO ISS AMBI TAU0 START 0.003137
HIERARCH ESO ISS AMBI TAU0 END 0.002556
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.68