Exposure
ID
PIONI.2023-08-24T08:04:01.349_1
Header ID
PIONI.2023-08-24T08:04:01.349
Date updated
2023-08-24 08:12:53 UTC+0000
Release date
2024-08-24 08:12:53 UTC+0000
UTC Start
2023-08-24 08:04:01.349
UTC End
2023-08-24 08:04:26.949
MJD Start
60180.3361267233
MJD End
60180.336423019595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0030220000000000004
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.685
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 81.8810 81.9680 104.7000 104.7000
A0-J2 116.4630 116.5910 78.9000 79.0000
A0-K0 118.5700 118.6620 55.3920 55.4920
G1-J2 55.5510 55.5760 39.2000 39.3000
G1-K0 89.9730 89.9770 11.7870 11.8700
J2-K0 48.0120 48.0180 339.6340 339.6830
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 60180.3361267233
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 81.881
HIERARCH ESO ISS PBL12 END 81.968
HIERARCH ESO ISS PBLA12 START 104.7
HIERARCH ESO ISS PBLA12 END 104.7
HIERARCH ESO ISS PBL13 START 116.463
HIERARCH ESO ISS PBL13 END 116.591
HIERARCH ESO ISS PBLA13 START 78.9
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 118.57
HIERARCH ESO ISS PBL14 END 118.662
HIERARCH ESO ISS PBLA14 START 55.392
HIERARCH ESO ISS PBLA14 END 55.492
HIERARCH ESO ISS PBL23 START 55.551
HIERARCH ESO ISS PBL23 END 55.576
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 89.973
HIERARCH ESO ISS PBL24 END 89.977
HIERARCH ESO ISS PBLA24 START 11.787
HIERARCH ESO ISS PBLA24 END 11.87
HIERARCH ESO ISS PBL34 START 48.012
HIERARCH ESO ISS PBL34 END 48.018
HIERARCH ESO ISS PBLA34 START 339.634
HIERARCH ESO ISS PBLA34 END 339.683
HIERARCH ESO ISS AMBI TAU0 START 0.002971
HIERARCH ESO ISS AMBI TAU0 END 0.003073
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.68