Exposure
ID
PIONI.2022-11-27T03:31:03.283_1
Header ID
PIONI.2022-11-27T03:31:03.283
Date updated
2022-11-27 03:41:06 UTC+0000
Release date
2022-11-27 03:31:03 UTC+0000
UTC Start
2022-11-27 03:31:03.283
UTC End
2022-11-27 03:31:41.683
MJD Start
59910.1465657796
MJD End
59910.147010224
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006299
Ambient temperature (°C)
17.4
Seeing (arcsec)
0.835
Observation
ID
53304
Category
calibrator
Program ID
110.23R0.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN
Target
ID
39640
Name
HD20884
RA
50.521279
DEC
4.21065
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 64.2650 64.3310 53.8000 53.9000
A0-J2 129.2130 129.2210 92.7000 92.6000
A0-J3 123.2360 123.3660 49.3960 49.4290
G2-J2 88.7930 88.7280 119.6000 119.6000
G2-J3 59.3750 59.4380 44.5750 44.6170
J2-J3 93.2200 93.1570 337.6060 337.6800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23R0.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59910.1465657796
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD20884
RA 50.521279
DEC 4.21065
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 64.265
HIERARCH ESO ISS PBL12 END 64.331
HIERARCH ESO ISS PBLA12 START 53.8
HIERARCH ESO ISS PBLA12 END 53.9
HIERARCH ESO ISS PBL13 START 129.213
HIERARCH ESO ISS PBL13 END 129.221
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 123.236
HIERARCH ESO ISS PBL14 END 123.366
HIERARCH ESO ISS PBLA14 START 49.396
HIERARCH ESO ISS PBLA14 END 49.429
HIERARCH ESO ISS PBL23 START 88.793
HIERARCH ESO ISS PBL23 END 88.728
HIERARCH ESO ISS PBLA23 START 119.6
HIERARCH ESO ISS PBLA23 END 119.6
HIERARCH ESO ISS PBL24 START 59.375
HIERARCH ESO ISS PBL24 END 59.438
HIERARCH ESO ISS PBLA24 START 44.575
HIERARCH ESO ISS PBLA24 END 44.617
HIERARCH ESO ISS PBL34 START 93.22
HIERARCH ESO ISS PBL34 END 93.157
HIERARCH ESO ISS PBLA34 START 337.606
HIERARCH ESO ISS PBLA34 END 337.68
HIERARCH ESO ISS AMBI TAU0 START 0.006299
HIERARCH ESO ISS AMBI TAU0 END 0.006299
HIERARCH ESO ISS AMBI TEMP 17.4
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.83