Exposure
ID
MATIS.2021-10-12T06:27:47.413_1
Header ID
MATIS.2021-10-12T06:27:47.413
Date updated
2021-10-12 06:36:29 UTC+0000
Release date
2021-10-12 06:27:47 UTC+0000
UTC Start
2021-10-12 06:27:47.413
UTC End
2021-10-12 06:28:49.423
MJD Start
59499.26929876
MJD End
59499.2700164683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0045685
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.5
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 68.3040 68.3140 272.3000 272.2000
K0-D0 92.0280 92.1400 257.5000 257.4000
K0-J3 44.8910 44.8030 323.0960 323.1530
G2-D0 31.3660 31.4380 223.5000 223.5000
G2-J3 52.9390 53.0600 51.2640 51.2770
D0-J3 84.1230 84.3180 48.3690 48.3950
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 59499.26929876
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 68.304
HIERARCH ESO ISS PBL12 END 68.314
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 92.028
HIERARCH ESO ISS PBL13 END 92.14
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 44.891
HIERARCH ESO ISS PBL14 END 44.803
HIERARCH ESO ISS PBLA14 START 323.096
HIERARCH ESO ISS PBLA14 END 323.153
HIERARCH ESO ISS PBL23 START 31.366
HIERARCH ESO ISS PBL23 END 31.438
HIERARCH ESO ISS PBLA23 START 223.5
HIERARCH ESO ISS PBLA23 END 223.5
HIERARCH ESO ISS PBL24 START 52.939
HIERARCH ESO ISS PBL24 END 53.06
HIERARCH ESO ISS PBLA24 START 51.264
HIERARCH ESO ISS PBLA24 END 51.277
HIERARCH ESO ISS PBL34 START 84.123
HIERARCH ESO ISS PBL34 END 84.318
HIERARCH ESO ISS PBLA34 START 48.369
HIERARCH ESO ISS PBLA34 END 48.395
HIERARCH ESO ISS AMBI TAU0 START 0.004196
HIERARCH ESO ISS AMBI TAU0 END 0.004941
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.47