Exposure
ID
MATIS.2022-01-08T00:58:10.010_1
Header ID
MATIS.2022-01-08T00:58:10.010
Date updated
2022-01-08 01:05:57 UTC+0000
Release date
2022-01-08 00:58:10 UTC+0000
UTC Start
2022-01-08 00:58:10.010
UTC End
2022-01-08 00:59:12.410
MJD Start
59587.04039363
MJD End
59587.0411158522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.018668
Ambient temperature (°C)
15.51
Seeing (arcsec)
0.42
Observation
ID
49208
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3150 68.3050 270.9000 270.8000
K0-D0 93.6060 93.6940 256.2000 256.1000
K0-J3 43.4880 43.3970 324.1000 324.1700
G2-D0 32.4800 32.5500 224.1000 224.1000
G2-J3 54.7900 54.9040 51.3830 51.3820
D0-J3 87.1060 87.2900 48.6770 48.6870
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 59587.04039363
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_20893
RA 50.688232
DEC 20.74199
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 1.0
HIERARCH ESO DET SEQ1 PERIOD 1.56
HIERARCH ESO DET NDIT 40
HIERARCH ESO ISS PBL12 START 68.315
HIERARCH ESO ISS PBL12 END 68.305
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 270.8
HIERARCH ESO ISS PBL13 START 93.606
HIERARCH ESO ISS PBL13 END 93.694
HIERARCH ESO ISS PBLA13 START 256.2
HIERARCH ESO ISS PBLA13 END 256.1
HIERARCH ESO ISS PBL14 START 43.488
HIERARCH ESO ISS PBL14 END 43.397
HIERARCH ESO ISS PBLA14 START 324.1
HIERARCH ESO ISS PBLA14 END 324.17
HIERARCH ESO ISS PBL23 START 32.48
HIERARCH ESO ISS PBL23 END 32.55
HIERARCH ESO ISS PBLA23 START 224.1
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 54.79
HIERARCH ESO ISS PBL24 END 54.904
HIERARCH ESO ISS PBLA24 START 51.383
HIERARCH ESO ISS PBLA24 END 51.382
HIERARCH ESO ISS PBL34 START 87.106
HIERARCH ESO ISS PBL34 END 87.29
HIERARCH ESO ISS PBLA34 START 48.677
HIERARCH ESO ISS PBLA34 END 48.687
HIERARCH ESO ISS AMBI TAU0 START 0.018668
HIERARCH ESO ISS AMBI TAU0 END 0.018668
HIERARCH ESO ISS AMBI TEMP 15.51
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.44