Exposure
ID
MATIS.2022-01-08T02:20:31.491_1
Header ID
MATIS.2022-01-08T02:20:31.491
Date updated
2022-01-08 02:31:44 UTC+0000
Release date
2022-01-08 02:20:31 UTC+0000
UTC Start
2022-01-08 02:20:31.491
UTC End
2022-01-08 02:21:33.501
MJD Start
59587.0975867
MJD End
59587.0983044083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006684
Ambient temperature (°C)
14.89
Seeing (arcsec)
1.06
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 63.7950 63.6890 263.3000 263.2000
K0-D0 95.5100 95.4710 249.2000 249.1000
K0-J3 36.4030 36.3200 333.2940 333.4650
G2-D0 37.0410 37.0860 224.4000 224.4000
G2-J3 61.7180 61.7790 49.5950 49.5520
D0-J3 98.6640 98.7710 47.6500 47.6160
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 59587.0975867
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 63.795
HIERARCH ESO ISS PBL12 END 63.689
HIERARCH ESO ISS PBLA12 START 263.3
HIERARCH ESO ISS PBLA12 END 263.2
HIERARCH ESO ISS PBL13 START 95.51
HIERARCH ESO ISS PBL13 END 95.471
HIERARCH ESO ISS PBLA13 START 249.2
HIERARCH ESO ISS PBLA13 END 249.1
HIERARCH ESO ISS PBL14 START 36.403
HIERARCH ESO ISS PBL14 END 36.32
HIERARCH ESO ISS PBLA14 START 333.294
HIERARCH ESO ISS PBLA14 END 333.465
HIERARCH ESO ISS PBL23 START 37.041
HIERARCH ESO ISS PBL23 END 37.086
HIERARCH ESO ISS PBLA23 START 224.4
HIERARCH ESO ISS PBLA23 END 224.4
HIERARCH ESO ISS PBL24 START 61.718
HIERARCH ESO ISS PBL24 END 61.779
HIERARCH ESO ISS PBLA24 START 49.595
HIERARCH ESO ISS PBLA24 END 49.552
HIERARCH ESO ISS PBL34 START 98.664
HIERARCH ESO ISS PBL34 END 98.771
HIERARCH ESO ISS PBLA34 START 47.65
HIERARCH ESO ISS PBLA34 END 47.616
HIERARCH ESO ISS AMBI TAU0 START 0.006684
HIERARCH ESO ISS AMBI TAU0 END 0.006684
HIERARCH ESO ISS AMBI TEMP 14.89
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06