Exposure
ID
MATIS.2022-01-08T00:55:27.918_1
Header ID
MATIS.2022-01-08T00:55:27.918
Date updated
2022-01-10 08:11:39 UTC+0000
Release date
2022-01-08 00:55:27 UTC+0000
UTC Start
2022-01-08 00:55:27.918
UTC End
2022-01-08 00:56:29.928
MJD Start
59587.03851757
MJD End
59587.0392352783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.018345
Ambient temperature (°C)
15.35
Seeing (arcsec)
0.435
Observation
ID
49209
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3340 68.3280 271.1000 271.0000
K0-D0 93.3730 93.4640 256.4000 256.4000
K0-J3 43.7220 43.6320 323.9180 323.9870
G2-D0 32.3000 32.3690 224.0000 224.1000
G2-J3 54.4940 54.6080 51.3760 51.3790
D0-J3 86.6270 86.8110 48.6400 48.6550
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 59587.03851757
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688232
DEC 20.74199
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 68.334
HIERARCH ESO ISS PBL12 END 68.328
HIERARCH ESO ISS PBLA12 START 271.1
HIERARCH ESO ISS PBLA12 END 271.0
HIERARCH ESO ISS PBL13 START 93.373
HIERARCH ESO ISS PBL13 END 93.464
HIERARCH ESO ISS PBLA13 START 256.4
HIERARCH ESO ISS PBLA13 END 256.4
HIERARCH ESO ISS PBL14 START 43.722
HIERARCH ESO ISS PBL14 END 43.632
HIERARCH ESO ISS PBLA14 START 323.918
HIERARCH ESO ISS PBLA14 END 323.987
HIERARCH ESO ISS PBL23 START 32.3
HIERARCH ESO ISS PBL23 END 32.369
HIERARCH ESO ISS PBLA23 START 224.0
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 54.494
HIERARCH ESO ISS PBL24 END 54.608
HIERARCH ESO ISS PBLA24 START 51.376
HIERARCH ESO ISS PBLA24 END 51.379
HIERARCH ESO ISS PBL34 START 86.627
HIERARCH ESO ISS PBL34 END 86.811
HIERARCH ESO ISS PBLA34 START 48.64
HIERARCH ESO ISS PBLA34 END 48.655
HIERARCH ESO ISS AMBI TAU0 START 0.018022
HIERARCH ESO ISS AMBI TAU0 END 0.018668
HIERARCH ESO ISS AMBI TEMP 15.35
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.4