Exposure
ID
MATIS.2022-01-08T01:09:26.933_1
Header ID
MATIS.2022-01-08T01:09:26.933
Date updated
2022-01-08 01:20:40 UTC+0000
Release date
2022-01-08 01:09:26 UTC+0000
UTC Start
2022-01-08 01:09:26.933
UTC End
2022-01-08 01:10:29.333
MJD Start
59587.04822839
MJD End
59587.0489506122
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0210455
Ambient temperature (°C)
15.44
Seeing (arcsec)
0.365
Observation
ID
49208
Category
calibrator
Program ID
108.229P.001
Program Title
THE MYSTERIOUS ORIGIN OF EXTREME DEBRIS DISKS REVEALED BY MID-INFRARED INTERFEROMETRY
Program Type
Normal
PI / COI
VARGA/ ABRAHAM/ CHEN/ KOSPAL/ SU/ HENNING/ PAWELLEK/ MOOR/ CRUZ-SAENZ DE MIERA/ WHITE/ AUGEREAU/ RATZKA/ WOLF/ PANTIN/ HOGERHEIJDE/ BRUNO/ HOFMANN/ MATTER/ WEIGELT/ DOMINIK/ JAFFE/ SCHERTL/ WATERS/ KLARMANN/ YOFFE/ KOKOULINA/ VAN BOEKEL/ MILLOUR/ PÉRONNE
Target
ID
36826
Name
HD_20893
RA
50.688232
DEC
20.74199
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1450 68.1210 269.9000 269.8000
K0-D0 94.4600 94.5310 255.4000 255.3000
K0-J3 42.5050 42.4100 324.9340 325.0180
G2-D0 33.2130 33.2820 224.4000 224.4000
G2-J3 55.9800 56.0900 51.3630 51.3550
D0-J3 89.0400 89.2200 48.7780 48.7810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.229P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59587.04822839
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688232
DEC 20.74199
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 1.0
HIERARCH ESO DET SEQ1 PERIOD 1.56
HIERARCH ESO DET NDIT 40
HIERARCH ESO ISS PBL12 START 68.145
HIERARCH ESO ISS PBL12 END 68.121
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 94.46
HIERARCH ESO ISS PBL13 END 94.531
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 42.505
HIERARCH ESO ISS PBL14 END 42.41
HIERARCH ESO ISS PBLA14 START 324.934
HIERARCH ESO ISS PBLA14 END 325.018
HIERARCH ESO ISS PBL23 START 33.213
HIERARCH ESO ISS PBL23 END 33.282
HIERARCH ESO ISS PBLA23 START 224.4
HIERARCH ESO ISS PBLA23 END 224.4
HIERARCH ESO ISS PBL24 START 55.98
HIERARCH ESO ISS PBL24 END 56.09
HIERARCH ESO ISS PBLA24 START 51.363
HIERARCH ESO ISS PBLA24 END 51.355
HIERARCH ESO ISS PBL34 START 89.04
HIERARCH ESO ISS PBL34 END 89.22
HIERARCH ESO ISS PBLA34 START 48.778
HIERARCH ESO ISS PBLA34 END 48.781
HIERARCH ESO ISS AMBI TAU0 START 0.022503
HIERARCH ESO ISS AMBI TAU0 END 0.019588
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.37