! Started logfile: difmap.log_126 on Mon Jan 27 20:47:16 2020 ![@/tmp/difmap__36434.1] ! Obeying initialization file: /tmp/difmap__36434.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__36434.2] ![Exited script file: /tmp/difmap__36434.2] obs J0909-3151_X_uva.fits ! Reading UV FITS file: J0909-3151_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J0909-3151 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3696 visibilities. ![Exited script file: /tmp/difmap__36434.1] uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! clean: No data stream selected yet. ! clean: Use the 'select' command to select a data stream. ! Error occured in command: clean ! sx ! Syntax error in line: ! sx ! ^ ! Unable to identify keyword "sx" ! sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007158Jy sigma=17.529686 ! Fit after self-cal, rms=0.959194Jy sigma=16.739160 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 11 buffered edits. uvaver 15 ! Averaging into 15 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 5 buffered edits. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=0.6485 mas, bmaj=2.1 mas, bpa=-5.649 degrees ! Estimated noise=1.05903 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226162 Jy ! Component: 100 - total flux cleaned = 0.0323443 Jy ! Component: 150 - total flux cleaned = 0.038057 Jy ! Component: 200 - total flux cleaned = 0.0422362 Jy ! Total flux subtracted in 200 components = 0.0422362 Jy ! Clean residual min=-0.003733 max=0.003716 Jy/beam ! Clean residual mean=0.000013 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.0422362 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 11 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.055951Jy sigma=1.475167 ! Fit after self-cal, rms=0.055951Jy sigma=1.475167 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=0.6485 mas, bmaj=2.1 mas, bpa=-5.649 degrees ! Estimated noise=1.05903 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140367 Jy ! Component: 100 - total flux cleaned = 0.0225289 Jy ! Component: 150 - total flux cleaned = 0.0276701 Jy ! Component: 200 - total flux cleaned = 0.0308723 Jy ! Component: 250 - total flux cleaned = 0.0332245 Jy ! Component: 300 - total flux cleaned = 0.0350811 Jy ! Component: 350 - total flux cleaned = 0.036572 Jy ! Component: 400 - total flux cleaned = 0.0377908 Jy ! Component: 450 - total flux cleaned = 0.0387873 Jy ! Component: 500 - total flux cleaned = 0.0396021 Jy ! Component: 550 - total flux cleaned = 0.0402688 Jy ! Component: 600 - total flux cleaned = 0.0408145 Jy ! Component: 650 - total flux cleaned = 0.041261 Jy ! Component: 700 - total flux cleaned = 0.0416264 Jy ! Component: 750 - total flux cleaned = 0.0418132 Jy ! Component: 800 - total flux cleaned = 0.0418824 Jy ! Total flux subtracted in 800 components = 0.0418824 Jy ! Clean residual min=-0.005073 max=0.008447 Jy/beam ! Clean residual mean=0.000008 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.0418824 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0418824 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7798 mas, bmaj=2.32 mas, bpa=-5.953 degrees ! Estimated noise=0.668626 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129332 Jy ! Component: 100 - total flux cleaned = 0.00218537 Jy ! Component: 150 - total flux cleaned = 0.0028445 Jy ! Component: 200 - total flux cleaned = 0.00333557 Jy ! Component: 250 - total flux cleaned = 0.0037049 Jy ! Component: 300 - total flux cleaned = 0.00394341 Jy ! Component: 350 - total flux cleaned = 0.00397309 Jy ! Component: 400 - total flux cleaned = 0.00401082 Jy ! Component: 450 - total flux cleaned = 0.00403807 Jy ! Component: 500 - total flux cleaned = 0.00406443 Jy ! Component: 550 - total flux cleaned = 0.00408998 Jy ! Component: 600 - total flux cleaned = 0.00411481 Jy ! Component: 650 - total flux cleaned = 0.0041388 Jy ! Component: 700 - total flux cleaned = 0.0041621 Jy ! Component: 750 - total flux cleaned = 0.00418463 Jy ! Component: 800 - total flux cleaned = 0.00420655 Jy ! Component: 850 - total flux cleaned = 0.00422775 Jy ! Component: 900 - total flux cleaned = 0.00424832 Jy ! Component: 950 - total flux cleaned = 0.00426166 Jy ! Component: 1000 - total flux cleaned = 0.00428118 Jy ! Component: 1050 - total flux cleaned = 0.00429387 Jy ! Component: 1100 - total flux cleaned = 0.0043126 Jy ! Component: 1150 - total flux cleaned = 0.00432489 Jy ! Component: 1200 - total flux cleaned = 0.00433693 Jy ! Total flux subtracted in 1200 components = 0.00433693 Jy ! Clean residual min=-0.004686 max=0.007330 Jy/beam ! Clean residual mean=0.000043 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.0462193 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help uncalib selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.0462193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036258Jy sigma=0.856084 ! Fit after self-cal, rms=0.034901Jy sigma=0.833010 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034901Jy sigma=0.833010 ! Fit after self-cal, rms=0.035071Jy sigma=0.717915 clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054316Jy sigma=1.475167 ! Fit after self-cal, rms=0.054316Jy sigma=1.475167 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=0.675 mas, bmaj=2.06 mas, bpa=-4.881 degrees ! Estimated noise=1.13438 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.015509 Jy ! Component: 100 - total flux cleaned = 0.0248921 Jy ! Component: 150 - total flux cleaned = 0.0305862 Jy ! Component: 200 - total flux cleaned = 0.034081 Jy ! Component: 250 - total flux cleaned = 0.0363484 Jy ! Component: 300 - total flux cleaned = 0.0380323 Jy ! Component: 350 - total flux cleaned = 0.0393246 Jy ! Component: 400 - total flux cleaned = 0.0403423 Jy ! Component: 450 - total flux cleaned = 0.0411615 Jy ! Component: 500 - total flux cleaned = 0.0418241 Jy ! Component: 550 - total flux cleaned = 0.0423601 Jy ! Component: 600 - total flux cleaned = 0.0427936 Jy ! Component: 650 - total flux cleaned = 0.0431445 Jy ! Component: 700 - total flux cleaned = 0.0434291 Jy ! Component: 750 - total flux cleaned = 0.0435824 Jy ! Component: 800 - total flux cleaned = 0.043644 Jy ! Total flux subtracted in 800 components = 0.043644 Jy ! Clean residual min=-0.002775 max=0.002744 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0436439 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0436439 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=2.385 mas, bpa=-4.952 degrees ! Estimated noise=0.636544 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549075 Jy ! Component: 100 - total flux cleaned = 0.000881269 Jy ! Component: 150 - total flux cleaned = 0.0010885 Jy ! Component: 200 - total flux cleaned = 0.00114155 Jy ! Component: 250 - total flux cleaned = 0.00116045 Jy ! Component: 300 - total flux cleaned = 0.0011789 Jy ! Component: 350 - total flux cleaned = 0.00119698 Jy ! Component: 400 - total flux cleaned = 0.00120871 Jy ! Component: 450 - total flux cleaned = 0.00122602 Jy ! Component: 500 - total flux cleaned = 0.00124291 Jy ! Component: 550 - total flux cleaned = 0.00125935 Jy ! Component: 600 - total flux cleaned = 0.00127542 Jy ! Component: 650 - total flux cleaned = 0.00129105 Jy ! Component: 700 - total flux cleaned = 0.0013063 Jy ! Component: 750 - total flux cleaned = 0.00131627 Jy ! Component: 800 - total flux cleaned = 0.00133101 Jy ! Component: 850 - total flux cleaned = 0.00134544 Jy ! Component: 900 - total flux cleaned = 0.00135488 Jy ! Component: 950 - total flux cleaned = 0.00136865 Jy ! Component: 1000 - total flux cleaned = 0.00138224 Jy ! Component: 1050 - total flux cleaned = 0.00139553 Jy ! Component: 1100 - total flux cleaned = 0.00140417 Jy ! Component: 1150 - total flux cleaned = 0.00141701 Jy ! Component: 1200 - total flux cleaned = 0.00142955 Jy ! Total flux subtracted in 1200 components = 0.00142955 Jy ! Clean residual min=-0.002055 max=0.001955 Jy/beam ! Clean residual mean=0.000009 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0450735 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help proj ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0450735 Jy ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 4 buffered edits. uncalib selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034428Jy sigma=0.716346 ! Fit after self-cal, rms=0.034592Jy sigma=0.713532 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034592Jy sigma=0.713532 ! Fit after self-cal, rms=0.035447Jy sigma=0.712351 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=2.454 mas, bpa=-5.103 degrees ! Estimated noise=0.640065 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337587 Jy ! Component: 100 - total flux cleaned = -0.000368092 Jy ! Component: 150 - total flux cleaned = -0.000152099 Jy ! Component: 200 - total flux cleaned = 2.14021e-05 Jy ! Component: 250 - total flux cleaned = 0.000182126 Jy ! Component: 300 - total flux cleaned = 0.000309239 Jy ! Component: 350 - total flux cleaned = 0.000406434 Jy ! Component: 400 - total flux cleaned = 0.000461369 Jy ! Component: 450 - total flux cleaned = 0.000513583 Jy ! Component: 500 - total flux cleaned = 0.000627644 Jy ! Total flux subtracted in 512 components = 0.00065874 Jy ! Clean residual min=-0.000796 max=0.000775 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0457322 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 2.454 at -5.103 degrees (North through East) ! Clean map min=-0.00079583 max=0.041052 Jy/beam ! Clean map min=-0.0016977 max=0.041052 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J0909-3151_X ! Writing UV FITS file: J0909-3151_X.uvf ! Writing 57 model components to file: J0909-3151_X.mod ! wwins: Wrote 2 windows to J0909-3151_X.win ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.0457322 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 2.454 at -5.103 degrees (North through East) ! Clean map min=-0.0016974 max=0.041053 Jy/beam ! Writing clean map to FITS file: J0909-3151_X.fits ! Writing difmap environment to: J0909-3151_X.par quit ! Quitting program ! Log file difmap.log_126 closed on Mon Jan 27 20:48:09 2020