Exposure
ID
PIONI.2023-08-24T08:05:16.173_1
Header ID
PIONI.2023-08-24T08:05:16.173
Date updated
2024-09-25 15:34:52 UTC+0000
Release date
2024-08-24 08:12:53 UTC+0000
UTC Start
2023-08-24 08:05:16.173
UTC End
2023-08-24 08:05:41.773
MJD Start
60180.3369927378
MJD End
60180.3372890341
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003014
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.67
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 82.0620 82.1470 104.8000 104.8000
A0-J2 116.7290 116.8560 79.1000 79.2000
A0-K0 118.7620 118.8540 55.5980 55.6980
G1-J2 55.6040 55.6300 39.4000 39.5000
G1-K0 89.9820 89.9870 11.9590 12.0410
J2-K0 48.0250 48.0310 339.7340 339.7830
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 60180.3369927378
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 82.062
HIERARCH ESO ISS PBL12 END 82.147
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 104.8
HIERARCH ESO ISS PBL13 START 116.729
HIERARCH ESO ISS PBL13 END 116.856
HIERARCH ESO ISS PBLA13 START 79.1
HIERARCH ESO ISS PBLA13 END 79.2
HIERARCH ESO ISS PBL14 START 118.762
HIERARCH ESO ISS PBL14 END 118.854
HIERARCH ESO ISS PBLA14 START 55.598
HIERARCH ESO ISS PBLA14 END 55.698
HIERARCH ESO ISS PBL23 START 55.604
HIERARCH ESO ISS PBL23 END 55.63
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 89.982
HIERARCH ESO ISS PBL24 END 89.987
HIERARCH ESO ISS PBLA24 START 11.959
HIERARCH ESO ISS PBLA24 END 12.041
HIERARCH ESO ISS PBL34 START 48.025
HIERARCH ESO ISS PBL34 END 48.031
HIERARCH ESO ISS PBLA34 START 339.734
HIERARCH ESO ISS PBLA34 END 339.783
HIERARCH ESO ISS AMBI TAU0 START 0.003073
HIERARCH ESO ISS AMBI TAU0 END 0.002955
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66