Exposure
ID
MATIS.2022-01-08T02:12:33.176_1
Header ID
MATIS.2022-01-08T02:12:33.176
Date updated
2022-01-08 02:26:05 UTC+0000
Release date
2022-01-08 02:12:33 UTC+0000
UTC Start
2022-01-08 02:12:33.176
UTC End
2022-01-08 02:13:35.728
MJD Start
59587.09205065
MJD End
59587.0927746315
Exposure time (s)
62.6
Validation level
1
Tau 0: Coherence time (s)
0.010518
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.57
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 64.5550 64.4570 264.0000 263.9000
K0-D0 95.7540 95.7270 249.9000 249.8000
K0-J3 37.0470 36.9590 332.0610 332.2220
G2-D0 36.6870 36.7360 224.6000 224.5000
G2-J3 61.2330 61.3000 49.9210 49.8790
D0-J3 97.8200 97.9360 47.9120 47.8790
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 59587.09205065
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 1.117
HIERARCH ESO DET NDIT 56
HIERARCH ESO ISS PBL12 START 64.555
HIERARCH ESO ISS PBL12 END 64.457
HIERARCH ESO ISS PBLA12 START 264.0
HIERARCH ESO ISS PBLA12 END 263.9
HIERARCH ESO ISS PBL13 START 95.754
HIERARCH ESO ISS PBL13 END 95.727
HIERARCH ESO ISS PBLA13 START 249.9
HIERARCH ESO ISS PBLA13 END 249.8
HIERARCH ESO ISS PBL14 START 37.047
HIERARCH ESO ISS PBL14 END 36.959
HIERARCH ESO ISS PBLA14 START 332.061
HIERARCH ESO ISS PBLA14 END 332.222
HIERARCH ESO ISS PBL23 START 36.687
HIERARCH ESO ISS PBL23 END 36.736
HIERARCH ESO ISS PBLA23 START 224.6
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 61.233
HIERARCH ESO ISS PBL24 END 61.3
HIERARCH ESO ISS PBLA24 START 49.921
HIERARCH ESO ISS PBLA24 END 49.879
HIERARCH ESO ISS PBL34 START 97.82
HIERARCH ESO ISS PBL34 END 97.936
HIERARCH ESO ISS PBLA34 START 47.912
HIERARCH ESO ISS PBLA34 END 47.879
HIERARCH ESO ISS AMBI TAU0 START 0.011181
HIERARCH ESO ISS AMBI TAU0 END 0.009855
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57