Exposure
ID
MATIS.2022-01-08T00:48:15.433_1
Header ID
MATIS.2022-01-08T00:48:15.433
Date updated
2022-01-08 00:56:05 UTC+0000
Release date
2022-01-08 00:48:15 UTC+0000
UTC Start
2022-01-08 00:48:15.433
UTC End
2022-01-08 00:49:17.985
MJD Start
59587.03351196
MJD End
59587.0342359415
Exposure time (s)
62.6
Validation level
1
Tau 0: Coherence time (s)
0.0137385
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.625
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 68.3450 68.3470 271.7000 271.7000
K0-D0 92.6970 92.8040 257.0000 256.9000
K0-J3 44.3420 44.2500 323.4590 323.5280
G2-D0 31.8110 31.8850 223.8000 223.8000
G2-J3 53.6850 53.8080 51.3290 51.3410
D0-J3 85.3210 85.5200 48.5110 48.5350
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 59587.03351196
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 68.345
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 92.697
HIERARCH ESO ISS PBL13 END 92.804
HIERARCH ESO ISS PBLA13 START 257.0
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 44.342
HIERARCH ESO ISS PBL14 END 44.25
HIERARCH ESO ISS PBLA14 START 323.459
HIERARCH ESO ISS PBLA14 END 323.528
HIERARCH ESO ISS PBL23 START 31.811
HIERARCH ESO ISS PBL23 END 31.885
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 223.8
HIERARCH ESO ISS PBL24 START 53.685
HIERARCH ESO ISS PBL24 END 53.808
HIERARCH ESO ISS PBLA24 START 51.329
HIERARCH ESO ISS PBLA24 END 51.341
HIERARCH ESO ISS PBL34 START 85.321
HIERARCH ESO ISS PBL34 END 85.52
HIERARCH ESO ISS PBLA34 START 48.511
HIERARCH ESO ISS PBLA34 END 48.535
HIERARCH ESO ISS AMBI TAU0 START 0.012337
HIERARCH ESO ISS AMBI TAU0 END 0.01514
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62