Exposure
ID
MATIS.2022-01-08T02:11:02.152_1
Header ID
MATIS.2022-01-08T02:11:02.152
Date updated
2022-01-08 02:21:13 UTC+0000
Release date
2022-01-08 02:11:02 UTC+0000
UTC Start
2022-01-08 02:11:02.152
UTC End
2022-01-08 02:12:04.162
MJD Start
59587.09099713
MJD End
59587.0917148383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01064
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.535
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 64.6920 64.5980 264.2000 264.1000
K0-D0 95.7910 95.7660 250.1000 250.0000
K0-J3 37.1710 37.0850 331.8380 331.9910
G2-D0 36.6180 36.6660 224.6000 224.6000
G2-J3 61.1360 61.2030 49.9820 49.9390
D0-J3 97.6520 97.7680 47.9610 47.9270
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 59587.09099713
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 64.692
HIERARCH ESO ISS PBL12 END 64.598
HIERARCH ESO ISS PBLA12 START 264.2
HIERARCH ESO ISS PBLA12 END 264.1
HIERARCH ESO ISS PBL13 START 95.791
HIERARCH ESO ISS PBL13 END 95.766
HIERARCH ESO ISS PBLA13 START 250.1
HIERARCH ESO ISS PBLA13 END 250.0
HIERARCH ESO ISS PBL14 START 37.171
HIERARCH ESO ISS PBL14 END 37.085
HIERARCH ESO ISS PBLA14 START 331.838
HIERARCH ESO ISS PBLA14 END 331.991
HIERARCH ESO ISS PBL23 START 36.618
HIERARCH ESO ISS PBL23 END 36.666
HIERARCH ESO ISS PBLA23 START 224.6
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 61.136
HIERARCH ESO ISS PBL24 END 61.203
HIERARCH ESO ISS PBLA24 START 49.982
HIERARCH ESO ISS PBLA24 END 49.939
HIERARCH ESO ISS PBL34 START 97.652
HIERARCH ESO ISS PBL34 END 97.768
HIERARCH ESO ISS PBLA34 START 47.961
HIERARCH ESO ISS PBLA34 END 47.927
HIERARCH ESO ISS AMBI TAU0 START 0.010099
HIERARCH ESO ISS AMBI TAU0 END 0.011181
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.5