! Started logfile: difmap.log_172 on Wed Feb 5 21:08:41 2020 ![@/tmp/difmap__29537.1] ! Obeying initialization file: /tmp/difmap__29537.1 ![@/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__29537.2] ![Exited script file: /tmp/difmap__29537.2] obs J1133-2757_X_uva.fits ! Reading UV FITS file: J1133-2757_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1133-2757 ! ! 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 3360 visibilities. ![Exited script file: /tmp/difmap__29537.1] 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. ! ! 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=1.001255Jy sigma=12.756912 ! Fit after self-cal, rms=0.964475Jy sigma=12.264543 ! 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 10 buffered edits. uvaver 68 ! Averaging into 68 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 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=1.044 mas, bmaj=4.151 mas, bpa=1.746 degrees ! Estimated noise=1.43917 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244751 Jy ! Component: 100 - total flux cleaned = 0.032969 Jy ! Component: 150 - total flux cleaned = 0.0339591 Jy ! Component: 200 - total flux cleaned = 0.0353263 Jy ! Total flux subtracted in 200 components = 0.0353263 Jy ! Clean residual min=-0.003468 max=0.003494 Jy/beam ! Clean residual mean=-0.000173 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.0353263 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 20 components lie outside the plot. 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=0.070343Jy sigma=1.609811 ! Fit after self-cal, rms=0.070343Jy sigma=1.609811 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=1.044 mas, bmaj=4.151 mas, bpa=1.746 degrees ! Estimated noise=1.43917 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152046 Jy ! Component: 100 - total flux cleaned = 0.0244034 Jy ! Component: 150 - total flux cleaned = 0.0299688 Jy ! Component: 200 - total flux cleaned = 0.0333365 Jy ! Component: 250 - total flux cleaned = 0.0353845 Jy ! Component: 300 - total flux cleaned = 0.0366542 Jy ! Component: 350 - total flux cleaned = 0.0374456 Jy ! Component: 400 - total flux cleaned = 0.037939 Jy ! Component: 450 - total flux cleaned = 0.0382508 Jy ! Component: 500 - total flux cleaned = 0.0384497 Jy ! Component: 550 - total flux cleaned = 0.03848 Jy ! Component: 600 - total flux cleaned = 0.0384799 Jy ! Component: 650 - total flux cleaned = 0.03848 Jy ! Component: 700 - total flux cleaned = 0.0384857 Jy ! Component: 750 - total flux cleaned = 0.0384857 Jy ! Component: 800 - total flux cleaned = 0.0384913 Jy ! Total flux subtracted in 800 components = 0.0384913 Jy ! Clean residual min=-0.005101 max=0.004957 Jy/beam ! Clean residual mean=-0.000182 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.0384913 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0384913 Jy ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=4.741 mas, bpa=3.238 degrees ! Estimated noise=0.957624 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551212 Jy ! Component: 100 - total flux cleaned = 0.000884699 Jy ! Component: 150 - total flux cleaned = 0.00108646 Jy ! Component: 200 - total flux cleaned = 0.00120876 Jy ! Component: 250 - total flux cleaned = 0.0012371 Jy ! Component: 300 - total flux cleaned = 0.00123735 Jy ! Component: 350 - total flux cleaned = 0.00124046 Jy ! Component: 400 - total flux cleaned = 0.00124065 Jy ! Component: 450 - total flux cleaned = 0.00124054 Jy ! Component: 500 - total flux cleaned = 0.00124072 Jy ! Component: 550 - total flux cleaned = 0.00124372 Jy ! Component: 600 - total flux cleaned = 0.00124386 Jy ! Component: 650 - total flux cleaned = 0.00124376 Jy ! Component: 700 - total flux cleaned = 0.0012439 Jy ! Component: 750 - total flux cleaned = 0.00124681 Jy ! Component: 800 - total flux cleaned = 0.00124691 Jy ! Component: 850 - total flux cleaned = 0.00124686 Jy ! Component: 900 - total flux cleaned = 0.00124696 Jy ! Component: 950 - total flux cleaned = 0.0012498 Jy ! Component: 1000 - total flux cleaned = 0.00124987 Jy ! Component: 1050 - total flux cleaned = 0.00124984 Jy ! Component: 1100 - total flux cleaned = 0.00124991 Jy ! Component: 1150 - total flux cleaned = 0.00125266 Jy ! Component: 1200 - total flux cleaned = 0.0012527 Jy ! Total flux subtracted in 1200 components = 0.0012527 Jy ! Clean residual min=-0.004251 max=0.004805 Jy/beam ! Clean residual mean=-0.000277 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.039744 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 3 model components to the UV plane model. ! The established model now contains 7 components and 0.039744 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=0.058816Jy sigma=0.811329 ! Fit after self-cal, rms=0.058118Jy sigma=0.804632 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=0.058118Jy sigma=0.804632 ! Fit after self-cal, rms=0.072777Jy sigma=0.681733 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=0.084452Jy sigma=1.609811 ! Fit after self-cal, rms=0.084452Jy sigma=1.609811 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=1.048 mas, bmaj=4.296 mas, bpa=2.83 degrees ! Estimated noise=1.49503 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160029 Jy ! Component: 100 - total flux cleaned = 0.0256847 Jy ! Component: 150 - total flux cleaned = 0.0315422 Jy ! Component: 200 - total flux cleaned = 0.0350861 Jy ! Component: 250 - total flux cleaned = 0.0372303 Jy ! Component: 300 - total flux cleaned = 0.0385285 Jy ! Component: 350 - total flux cleaned = 0.0393176 Jy ! Component: 400 - total flux cleaned = 0.0397979 Jy ! Component: 450 - total flux cleaned = 0.0400903 Jy ! Component: 500 - total flux cleaned = 0.0402686 Jy ! Component: 550 - total flux cleaned = 0.0403787 Jy ! Component: 600 - total flux cleaned = 0.0404469 Jy ! Component: 650 - total flux cleaned = 0.0404865 Jy ! Component: 700 - total flux cleaned = 0.0404866 Jy ! Component: 750 - total flux cleaned = 0.0404866 Jy ! Component: 800 - total flux cleaned = 0.0404867 Jy ! Total flux subtracted in 800 components = 0.0404867 Jy ! Clean residual min=-0.004424 max=0.004355 Jy/beam ! Clean residual mean=-0.000017 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.0404867 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0404867 Jy ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=5.221 mas, bpa=4.899 degrees ! Estimated noise=0.913851 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346365 Jy ! Component: 100 - total flux cleaned = -0.000555917 Jy ! Component: 150 - total flux cleaned = -0.000682698 Jy ! Component: 200 - total flux cleaned = -0.000759401 Jy ! Component: 250 - total flux cleaned = -0.000805807 Jy ! Component: 300 - total flux cleaned = -0.000813904 Jy ! Component: 350 - total flux cleaned = -0.000813925 Jy ! Component: 400 - total flux cleaned = -0.00081394 Jy ! Component: 450 - total flux cleaned = -0.000813951 Jy ! Component: 500 - total flux cleaned = -0.000813959 Jy ! Component: 550 - total flux cleaned = -0.000813967 Jy ! Component: 600 - total flux cleaned = -0.000813973 Jy ! Component: 650 - total flux cleaned = -0.000813979 Jy ! Component: 700 - total flux cleaned = -0.000813984 Jy ! Component: 750 - total flux cleaned = -0.00081399 Jy ! Component: 800 - total flux cleaned = -0.000813994 Jy ! Component: 850 - total flux cleaned = -0.000813999 Jy ! Component: 900 - total flux cleaned = -0.000814004 Jy ! Component: 950 - total flux cleaned = -0.000814008 Jy ! Component: 1000 - total flux cleaned = -0.000814013 Jy ! Component: 1050 - total flux cleaned = -0.000814017 Jy ! Component: 1100 - total flux cleaned = -0.000814021 Jy ! Component: 1150 - total flux cleaned = -0.000814025 Jy ! Component: 1200 - total flux cleaned = -0.000814029 Jy ! Total flux subtracted in 1200 components = -0.000814029 Jy ! Clean residual min=-0.003030 max=0.002827 Jy/beam ! Clean residual mean=-0.000076 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0396726 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 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000779147 Jy ! Component: 100 - total flux cleaned = -0.00128198 Jy ! Component: 150 - total flux cleaned = -0.00152268 Jy ! Component: 200 - total flux cleaned = -0.00149138 Jy ! Component: 250 - total flux cleaned = -0.00127503 Jy ! Component: 300 - total flux cleaned = -0.00110477 Jy ! Component: 350 - total flux cleaned = -0.000866529 Jy ! Component: 400 - total flux cleaned = -0.00066746 Jy ! Component: 450 - total flux cleaned = -0.000596894 Jy ! Component: 500 - total flux cleaned = -0.000419944 Jy ! Total flux subtracted in 512 components = -0.000376884 Jy ! Clean residual min=-0.001069 max=0.001092 Jy/beam ! Clean residual mean=0.000014 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0392958 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: 1.144 x 5.221 at 4.899 degrees (North through East) ! Clean map min=-0.0010508 max=0.040142 Jy/beam ! Clean map min=-0.0023588 max=0.039321 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 J1133-2757_X ! Writing UV FITS file: J1133-2757_X.uvf ! Writing 58 model components to file: J1133-2757_X.mod ! wwins: Wrote 2 windows to J1133-2757_X.win ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 0.0392958 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 5.221 at 4.899 degrees (North through East) ! Clean map min=-0.0023765 max=0.039328 Jy/beam ! Writing clean map to FITS file: J1133-2757_X.fits ! Writing difmap environment to: J1133-2757_X.par quit ! Quitting program ! Log file difmap.log_172 closed on Wed Feb 5 21:09:19 2020