Exposure
ID
MATIS.2022-01-08T01:09:27.466_1
Header ID
MATIS.2022-01-08T01:09:27.466
Date updated
2022-01-08 01:20:40 UTC+0000
Release date
2022-01-08 01:09:27 UTC+0000
UTC Start
2022-01-08 01:09:27.466
UTC End
2022-01-08 01:10:29.476
MJD Start
59587.04823456
MJD End
59587.0489522683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0202355
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.365
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 68.1440 68.1210 269.9000 269.8000
K0-D0 94.4610 94.5300 255.4000 255.3000
K0-J3 42.5040 42.4120 324.9330 325.0190
G2-D0 33.2140 33.2810 224.4000 224.4000
G2-J3 55.9810 56.0890 51.3610 51.3570
D0-J3 89.0430 89.2180 48.7750 48.7830
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 59587.04823456
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 68.144
HIERARCH ESO ISS PBL12 END 68.121
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 94.461
HIERARCH ESO ISS PBL13 END 94.53
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 42.504
HIERARCH ESO ISS PBL14 END 42.412
HIERARCH ESO ISS PBLA14 START 324.933
HIERARCH ESO ISS PBLA14 END 325.019
HIERARCH ESO ISS PBL23 START 33.214
HIERARCH ESO ISS PBL23 END 33.281
HIERARCH ESO ISS PBLA23 START 224.4
HIERARCH ESO ISS PBLA23 END 224.4
HIERARCH ESO ISS PBL24 START 55.981
HIERARCH ESO ISS PBL24 END 56.089
HIERARCH ESO ISS PBLA24 START 51.361
HIERARCH ESO ISS PBLA24 END 51.357
HIERARCH ESO ISS PBL34 START 89.043
HIERARCH ESO ISS PBL34 END 89.218
HIERARCH ESO ISS PBLA34 START 48.775
HIERARCH ESO ISS PBLA34 END 48.783
HIERARCH ESO ISS AMBI TAU0 START 0.020883
HIERARCH ESO ISS AMBI TAU0 END 0.019588
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.37