Exposure
ID
MATIS.2022-01-08T02:36:48.670_1
Header ID
MATIS.2022-01-08T02:36:48.670
Date updated
2022-01-08 02:46:18 UTC+0000
Release date
2022-01-08 02:36:48 UTC+0000
UTC Start
2022-01-08 02:36:48.670
UTC End
2022-01-08 02:37:50.680
MJD Start
59587.10889664
MJD End
59587.1096143483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0060875
Ambient temperature (°C)
14.38
Seeing (arcsec)
1.045
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 62.0360 61.9160 261.6000 261.5000
K0-D0 94.7410 94.6800 247.5000 247.4000
K0-J3 35.1540 35.0780 336.0710 336.2580
G2-D0 37.7010 37.7400 224.0000 224.0000
G2-J3 62.5860 62.6360 48.8340 48.7820
D0-J3 100.2030 100.2920 47.0160 46.9720
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 59587.10889664
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 62.036
HIERARCH ESO ISS PBL12 END 61.916
HIERARCH ESO ISS PBLA12 START 261.6
HIERARCH ESO ISS PBLA12 END 261.5
HIERARCH ESO ISS PBL13 START 94.741
HIERARCH ESO ISS PBL13 END 94.68
HIERARCH ESO ISS PBLA13 START 247.5
HIERARCH ESO ISS PBLA13 END 247.4
HIERARCH ESO ISS PBL14 START 35.154
HIERARCH ESO ISS PBL14 END 35.078
HIERARCH ESO ISS PBLA14 START 336.071
HIERARCH ESO ISS PBLA14 END 336.258
HIERARCH ESO ISS PBL23 START 37.701
HIERARCH ESO ISS PBL23 END 37.74
HIERARCH ESO ISS PBLA23 START 224.0
HIERARCH ESO ISS PBLA23 END 224.0
HIERARCH ESO ISS PBL24 START 62.586
HIERARCH ESO ISS PBL24 END 62.636
HIERARCH ESO ISS PBLA24 START 48.834
HIERARCH ESO ISS PBLA24 END 48.782
HIERARCH ESO ISS PBL34 START 100.203
HIERARCH ESO ISS PBL34 END 100.292
HIERARCH ESO ISS PBLA34 START 47.016
HIERARCH ESO ISS PBLA34 END 46.972
HIERARCH ESO ISS AMBI TAU0 START 0.005827
HIERARCH ESO ISS AMBI TAU0 END 0.006348
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.01