Exposure
ID
MATIS.2022-01-08T02:43:21.480_1
Header ID
MATIS.2022-01-08T02:43:21.480
Date updated
2022-01-08 02:50:55 UTC+0000
Release date
2022-01-08 02:43:21 UTC+0000
UTC Start
2022-01-08 02:43:21.480
UTC End
2022-01-08 02:44:23.490
MJD Start
59587.11344305
MJD End
59587.1141607583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007115
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.94
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 61.2570 61.1280 260.9000 260.8000
K0-D0 94.3340 94.2630 246.9000 246.8000
K0-J3 34.6830 34.6090 337.2800 337.4820
G2-D0 37.9410 37.9780 223.8000 223.8000
G2-J3 62.8870 62.9330 48.4940 48.4400
D0-J3 100.7480 100.8320 46.7260 46.6800
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 59587.11344305
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 61.257
HIERARCH ESO ISS PBL12 END 61.128
HIERARCH ESO ISS PBLA12 START 260.9
HIERARCH ESO ISS PBLA12 END 260.8
HIERARCH ESO ISS PBL13 START 94.334
HIERARCH ESO ISS PBL13 END 94.263
HIERARCH ESO ISS PBLA13 START 246.9
HIERARCH ESO ISS PBLA13 END 246.8
HIERARCH ESO ISS PBL14 START 34.683
HIERARCH ESO ISS PBL14 END 34.609
HIERARCH ESO ISS PBLA14 START 337.28
HIERARCH ESO ISS PBLA14 END 337.482
HIERARCH ESO ISS PBL23 START 37.941
HIERARCH ESO ISS PBL23 END 37.978
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 223.8
HIERARCH ESO ISS PBL24 START 62.887
HIERARCH ESO ISS PBL24 END 62.933
HIERARCH ESO ISS PBLA24 START 48.494
HIERARCH ESO ISS PBLA24 END 48.44
HIERARCH ESO ISS PBL34 START 100.748
HIERARCH ESO ISS PBL34 END 100.832
HIERARCH ESO ISS PBLA34 START 46.726
HIERARCH ESO ISS PBLA34 END 46.68
HIERARCH ESO ISS AMBI TAU0 START 0.007465
HIERARCH ESO ISS AMBI TAU0 END 0.006765
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94