Exposure
ID
MATIS.2021-10-12T06:29:08.393_1
Header ID
MATIS.2021-10-12T06:29:08.393
Date updated
2021-10-12 06:36:29 UTC+0000
Release date
2021-10-12 06:29:08 UTC+0000
UTC Start
2021-10-12 06:29:08.393
UTC End
2021-10-12 06:30:10.403
MJD Start
59499.27023603
MJD End
59499.2709537383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005116
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.47
Observation
ID
48494
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
36352
Name
HD_20893
RA
50.688235
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 68.3160 68.3250 272.2000 272.1000
K0-D0 92.1740 92.2870 257.4000 257.3000
K0-J3 44.7760 44.6860 323.1700 323.2300
G2-D0 31.4600 31.5340 223.5000 223.6000
G2-J3 53.0970 53.2210 51.2810 51.2930
D0-J3 84.3770 84.5770 48.4030 48.4280
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 59499.27023603
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688235
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 68.316
HIERARCH ESO ISS PBL12 END 68.325
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 92.174
HIERARCH ESO ISS PBL13 END 92.287
HIERARCH ESO ISS PBLA13 START 257.4
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 44.776
HIERARCH ESO ISS PBL14 END 44.686
HIERARCH ESO ISS PBLA14 START 323.17
HIERARCH ESO ISS PBLA14 END 323.23
HIERARCH ESO ISS PBL23 START 31.46
HIERARCH ESO ISS PBL23 END 31.534
HIERARCH ESO ISS PBLA23 START 223.5
HIERARCH ESO ISS PBLA23 END 223.6
HIERARCH ESO ISS PBL24 START 53.097
HIERARCH ESO ISS PBL24 END 53.221
HIERARCH ESO ISS PBLA24 START 51.281
HIERARCH ESO ISS PBLA24 END 51.293
HIERARCH ESO ISS PBL34 START 84.377
HIERARCH ESO ISS PBL34 END 84.577
HIERARCH ESO ISS PBLA34 START 48.403
HIERARCH ESO ISS PBLA34 END 48.428
HIERARCH ESO ISS AMBI TAU0 START 0.004941
HIERARCH ESO ISS AMBI TAU0 END 0.005291
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47