Exposure
ID
MATIS.2022-01-08T00:56:49.029_1
Header ID
MATIS.2022-01-08T00:56:49.029
Date updated
2022-01-08 01:05:57 UTC+0000
Release date
2022-01-08 00:56:49 UTC+0000
UTC Start
2022-01-08 00:56:49.029
UTC End
2022-01-08 00:57:51.039
MJD Start
59587.03945635
MJD End
59587.0401740583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.018668
Ambient temperature (°C)
15.44
Seeing (arcsec)
0.4
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 68.3250 68.3170 271.0000 270.9000
K0-D0 93.4910 93.5810 256.3000 256.3000
K0-J3 43.6050 43.5140 324.0050 324.0800
G2-D0 32.3900 32.4600 224.1000 224.1000
G2-J3 54.6430 54.7570 51.3770 51.3820
D0-J3 86.8670 87.0530 48.6560 48.6730
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 59587.03945635
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 68.325
HIERARCH ESO ISS PBL12 END 68.317
HIERARCH ESO ISS PBLA12 START 271.0
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 93.491
HIERARCH ESO ISS PBL13 END 93.581
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.3
HIERARCH ESO ISS PBL14 START 43.605
HIERARCH ESO ISS PBL14 END 43.514
HIERARCH ESO ISS PBLA14 START 324.005
HIERARCH ESO ISS PBLA14 END 324.08
HIERARCH ESO ISS PBL23 START 32.39
HIERARCH ESO ISS PBL23 END 32.46
HIERARCH ESO ISS PBLA23 START 224.1
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 54.643
HIERARCH ESO ISS PBL24 END 54.757
HIERARCH ESO ISS PBLA24 START 51.377
HIERARCH ESO ISS PBLA24 END 51.382
HIERARCH ESO ISS PBL34 START 86.867
HIERARCH ESO ISS PBL34 END 87.053
HIERARCH ESO ISS PBLA34 START 48.656
HIERARCH ESO ISS PBLA34 END 48.673
HIERARCH ESO ISS AMBI TAU0 START 0.018668
HIERARCH ESO ISS AMBI TAU0 END 0.018668
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4