Exposure
ID
MATIS.2022-01-08T02:17:48.451_1
Header ID
MATIS.2022-01-08T02:17:48.451
Date updated
2022-01-08 02:26:05 UTC+0000
Release date
2022-01-08 02:17:48 UTC+0000
UTC Start
2022-01-08 02:17:48.451
UTC End
2022-01-08 02:18:50.461
MJD Start
59587.09569967
MJD End
59587.0964173783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007948
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.795
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 64.0610 63.9590 263.5000 263.4000
K0-D0 95.6030 95.5680 249.4000 249.3000
K0-J3 36.6200 36.5360 332.8670 333.0290
G2-D0 36.9220 36.9680 224.5000 224.4000
G2-J3 61.5570 61.6200 49.7120 49.6660
D0-J3 98.3830 98.4920 47.7460 47.7080
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 59587.09569967
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 64.061
HIERARCH ESO ISS PBL12 END 63.959
HIERARCH ESO ISS PBLA12 START 263.5
HIERARCH ESO ISS PBLA12 END 263.4
HIERARCH ESO ISS PBL13 START 95.603
HIERARCH ESO ISS PBL13 END 95.568
HIERARCH ESO ISS PBLA13 START 249.4
HIERARCH ESO ISS PBLA13 END 249.3
HIERARCH ESO ISS PBL14 START 36.62
HIERARCH ESO ISS PBL14 END 36.536
HIERARCH ESO ISS PBLA14 START 332.867
HIERARCH ESO ISS PBLA14 END 333.029
HIERARCH ESO ISS PBL23 START 36.922
HIERARCH ESO ISS PBL23 END 36.968
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.4
HIERARCH ESO ISS PBL24 START 61.557
HIERARCH ESO ISS PBL24 END 61.62
HIERARCH ESO ISS PBLA24 START 49.712
HIERARCH ESO ISS PBLA24 END 49.666
HIERARCH ESO ISS PBL34 START 98.383
HIERARCH ESO ISS PBL34 END 98.492
HIERARCH ESO ISS PBLA34 START 47.746
HIERARCH ESO ISS PBLA34 END 47.708
HIERARCH ESO ISS AMBI TAU0 START 0.007486
HIERARCH ESO ISS AMBI TAU0 END 0.00841
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.78