! Started logfile: .//J0302-1757_X_dfm.log on Sun Jan 19 23:52:49 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0302-1757_X_uvm.fits ! Reading UV FITS file: .//J0302-1757_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0302-1757 ! ! 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 76 lines of history. ! ! Reading 5880 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0302-1757_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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=1.009830Jy sigma=17.953309 ! Fit after self-cal, rms=0.905446Jy sigma=16.061292 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=5.32 mas, bpa=-4.341 degrees ! Estimated noise=0.788724 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0738656 Jy ! Component: 100 - total flux cleaned = 0.0906078 Jy ! Total flux subtracted in 100 components = 0.0906078 Jy ! Clean residual min=-0.005383 max=0.011945 Jy/beam ! Clean residual mean=-0.000024 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.0906078 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0906078 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=0.044362Jy sigma=0.747408 ! Fit after self-cal, rms=0.043934Jy sigma=0.740423 ! Inverting map ! Added new window around map position (9.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107162 Jy ! Component: 100 - total flux cleaned = 0.0169306 Jy ! Total flux subtracted in 100 components = 0.0169306 Jy ! Clean residual min=-0.003736 max=0.005222 Jy/beam ! Clean residual mean=-0.000013 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.107538 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.107538 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=0.041375Jy sigma=0.688694 ! Fit after self-cal, rms=0.041242Jy sigma=0.686446 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=5.496 mas, bpa=-3.963 degrees ! Estimated noise=0.528648 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481708 Jy ! Component: 100 - total flux cleaned = 0.00790103 Jy ! Component: 150 - total flux cleaned = 0.0100611 Jy ! Component: 200 - total flux cleaned = 0.0112062 Jy ! Total flux subtracted in 200 components = 0.0112062 Jy ! Clean residual min=-0.003019 max=0.004023 Jy/beam ! Clean residual mean=-0.000005 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.118745 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.118745 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=0.040590Jy sigma=0.673968 ! Fit after self-cal, rms=0.040564Jy sigma=0.673388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 5.496 at -3.963 degrees (North through East) ! Clean map min=-0.0028383 max=0.097181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 0.99 ! LA 1.01 NL 0.91 OV 1.15 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 1.03 KP 0.93 ! NL 0.94 OV 1.14 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.02 KP 1.00 ! LA 0.98 NL 0.91 OV 1.08 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.21 KP 0.99 ! NL 0.87 OV 1.03 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.07 KP 0.97 ! LA 1.05 NL 0.95 OV 1.15 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.19 KP 0.99 ! NL 0.89 OV 1.07 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.00 ! LA 1.04 NL 0.92 OV 1.16 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 1.18 KP 0.97 ! NL 0.95 OV 1.13 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.00 ! LA 1.04 NL 1.02 OV 1.09 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.13 KP 0.98 ! NL 0.89 OV 1.09 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 1.06 ! LA 1.00 NL 0.92 OV 1.18 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 1.21 KP 0.94 ! NL 0.90 OV 1.14 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.07 ! LA 1.04 NL 0.97 OV 1.07 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 1.09 KP 0.93 ! NL 1.01 OV 1.08 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.09 KP 1.07 ! LA 1.02 NL 0.92 OV 1.13 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.28 KP 0.98 ! NL 0.97 OV 1.13 PT 0.86 ! ! ! Fit before self-cal, rms=0.040564Jy sigma=0.673388 ! Fit after self-cal, rms=0.040077Jy sigma=0.650407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=5.472 mas, bpa=-4.175 degrees ! Estimated noise=0.523638 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158516 Jy ! Component: 100 - total flux cleaned = 0.0015526 Jy ! Component: 150 - total flux cleaned = 0.00157927 Jy ! Component: 200 - total flux cleaned = 0.00157888 Jy ! Total flux subtracted in 200 components = 0.00157888 Jy ! Clean residual min=-0.001565 max=0.001849 Jy/beam ! Clean residual mean=-0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.120323 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.120323 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=0.039981Jy sigma=0.648559 ! Fit after self-cal, rms=0.040016Jy sigma=0.648203 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.040016Jy sigma=0.648203 ! Fit after self-cal, rms=0.040185Jy sigma=0.648040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=5.479 mas, bpa=-4.213 degrees ! Estimated noise=0.523382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.67628e-05 Jy ! Component: 100 - total flux cleaned = -0.000186109 Jy ! Component: 150 - total flux cleaned = -0.000203688 Jy ! Component: 200 - total flux cleaned = -0.000219219 Jy ! Total flux subtracted in 200 components = -0.000219219 Jy ! Clean residual min=-0.001453 max=0.001589 Jy/beam ! Clean residual mean=-0.000005 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.120104 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.120104 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=0.040156Jy sigma=0.647634 ! Fit after self-cal, rms=0.040157Jy sigma=0.647602 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.56373e-05 Jy ! Component: 100 - total flux cleaned = -0.000124581 Jy ! Component: 150 - total flux cleaned = -0.000124625 Jy ! Component: 200 - total flux cleaned = -0.000112817 Jy ! Total flux subtracted in 200 components = -0.000112817 Jy ! Clean residual min=-0.001416 max=0.001573 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.119991 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.119991 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=0.040146Jy sigma=0.647470 ! Fit after self-cal, rms=0.040145Jy sigma=0.647463 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.040145Jy sigma=0.647463 ! Fit after self-cal, rms=0.040256Jy sigma=0.647370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=5.484 mas, bpa=-4.249 degrees ! Estimated noise=0.522631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384867 Jy ! Component: 100 - total flux cleaned = -0.000454604 Jy ! Component: 150 - total flux cleaned = -0.000518286 Jy ! Component: 200 - total flux cleaned = -0.000553259 Jy ! Total flux subtracted in 200 components = -0.000553259 Jy ! Clean residual min=-0.001357 max=0.001487 Jy/beam ! Clean residual mean=-0.000005 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.119438 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.119438 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=0.040243Jy sigma=0.647231 ! Fit after self-cal, rms=0.040245Jy sigma=0.647224 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.83152e-05 Jy ! Component: 100 - total flux cleaned = -0.00011099 Jy ! Component: 150 - total flux cleaned = -0.000120881 Jy ! Component: 200 - total flux cleaned = -0.000120853 Jy ! Total flux subtracted in 200 components = -0.000120853 Jy ! Clean residual min=-0.001339 max=0.001491 Jy/beam ! Clean residual mean=-0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.119317 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.119317 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=0.040239Jy sigma=0.647153 ! Fit after self-cal, rms=0.040238Jy sigma=0.647150 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.040238Jy sigma=0.647150 ! Fit after self-cal, rms=0.040303Jy sigma=0.647105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=5.663 mas, bpa=-1.686 degrees ! Estimated noise=0.535224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194044 Jy ! Component: 100 - total flux cleaned = 0.000202349 Jy ! Component: 150 - total flux cleaned = 0.000217763 Jy ! Component: 200 - total flux cleaned = 0.000225014 Jy ! Total flux subtracted in 200 components = 0.000225014 Jy ! Clean residual min=-0.001148 max=0.001382 Jy/beam ! Clean residual mean=-0.000006 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.119542 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.119542 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=0.040305Jy sigma=0.647092 ! Fit after self-cal, rms=0.040308Jy sigma=0.647086 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02363e-05 Jy ! Component: 100 - total flux cleaned = 9.67261e-05 Jy ! Component: 150 - total flux cleaned = 0.000102774 Jy ! Component: 200 - total flux cleaned = 0.000108708 Jy ! Total flux subtracted in 200 components = 0.000108708 Jy ! Clean residual min=-0.001137 max=0.001368 Jy/beam ! Clean residual mean=-0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.119651 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.119651 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=0.040309Jy sigma=0.647086 ! Fit after self-cal, rms=0.040309Jy sigma=0.647084 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.757 mas, bmaj=5.488 mas, bpa=-4.274 degrees ! Estimated noise=0.521961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.757 x 5.488 at -4.274 degrees (North through East) ! Clean map min=-0.0012992 max=0.096443 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=5.292 mas, bpa=-4.615 degrees ! Estimated noise=0.787368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737209 Jy ! Component: 100 - total flux cleaned = 0.0927715 Jy ! Component: 150 - total flux cleaned = 0.101919 Jy ! Component: 200 - total flux cleaned = 0.107458 Jy ! Total flux subtracted in 200 components = 0.107458 Jy ! Clean residual min=-0.002861 max=0.003033 Jy/beam ! Clean residual mean=-0.000013 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.107459 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.107459 Jy ! Inverting map and beam ! Estimated beam: bmin=1.757 mas, bmaj=5.488 mas, bpa=-4.274 degrees ! Estimated noise=0.521961 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404648 Jy ! Component: 100 - total flux cleaned = 0.00663197 Jy ! Component: 150 - total flux cleaned = 0.00838094 Jy ! Component: 200 - total flux cleaned = 0.00963071 Jy ! Total flux subtracted in 200 components = 0.00963071 Jy ! Clean residual min=-0.001479 max=0.001510 Jy/beam ! Clean residual mean=-0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.117089 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.117089 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=5.663 mas, bpa=-1.686 degrees ! Estimated noise=0.535224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011203 Jy ! Component: 100 - total flux cleaned = 0.00188728 Jy ! Component: 150 - total flux cleaned = 0.00235656 Jy ! Component: 200 - total flux cleaned = 0.00249768 Jy ! Total flux subtracted in 200 components = 0.00249768 Jy ! Clean residual min=-0.001119 max=0.001253 Jy/beam ! Clean residual mean=-0.000006 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.119587 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124324 Jy ! Component: 100 - total flux cleaned = 0.000220899 Jy ! Component: 150 - total flux cleaned = 0.000283043 Jy ! Component: 200 - total flux cleaned = 0.000305628 Jy ! Total flux subtracted in 200 components = 0.000305628 Jy ! Clean residual min=-0.001109 max=0.001278 Jy/beam ! Clean residual mean=-0.000006 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.119893 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.119893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.757 mas, bmaj=5.488 mas, bpa=-4.274 degrees ! Estimated noise=0.521961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170152 Jy ! Component: 100 - total flux cleaned = -0.000373386 Jy ! Component: 150 - total flux cleaned = -0.000498639 Jy ! Component: 200 - total flux cleaned = -0.000593609 Jy ! Total flux subtracted in 200 components = -0.000593609 Jy ! Clean residual min=-0.001295 max=0.001444 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.119299 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.119299 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=0.040282Jy sigma=0.646822 ! Fit after self-cal, rms=0.040276Jy sigma=0.646797 wmodel J0302-1757_X_map.mod ! Writing 79 model components to file: J0302-1757_X_map.mod wobs J0302-1757_X_uvs.fits ! Writing UV FITS file: J0302-1757_X_uvs.fits wwins J0302-1757_X_map.win ! wwins: Wrote 2 windows to J0302-1757_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442249 Jy ! Component: 100 - total flux cleaned = 0.000648155 Jy ! Component: 150 - total flux cleaned = 0.00092532 Jy ! Component: 200 - total flux cleaned = 0.00114745 Jy ! Component: 250 - total flux cleaned = 0.00126229 Jy ! Component: 300 - total flux cleaned = 0.00139056 Jy ! Component: 350 - total flux cleaned = 0.0014958 Jy ! Component: 400 - total flux cleaned = 0.00154646 Jy ! Component: 450 - total flux cleaned = 0.00154619 Jy ! Component: 500 - total flux cleaned = 0.00157852 Jy ! Component: 550 - total flux cleaned = 0.00154726 Jy ! Component: 600 - total flux cleaned = 0.00153202 Jy ! Component: 650 - total flux cleaned = 0.00148699 Jy ! Component: 700 - total flux cleaned = 0.00141388 Jy ! Component: 750 - total flux cleaned = 0.00137076 Jy ! Component: 800 - total flux cleaned = 0.00131474 Jy ! Component: 850 - total flux cleaned = 0.00128761 Jy ! Component: 900 - total flux cleaned = 0.0013148 Jy ! Component: 950 - total flux cleaned = 0.0013013 Jy ! Component: 1000 - total flux cleaned = 0.00124969 Jy ! Component: 1050 - total flux cleaned = 0.00123723 Jy ! Component: 1100 - total flux cleaned = 0.00123732 Jy ! Component: 1150 - total flux cleaned = 0.00121262 Jy ! Component: 1200 - total flux cleaned = 0.0011642 Jy ! Component: 1250 - total flux cleaned = 0.00112836 Jy ! Component: 1300 - total flux cleaned = 0.00108134 Jy ! Component: 1350 - total flux cleaned = 0.00103515 Jy ! Component: 1400 - total flux cleaned = 0.000967139 Jy ! Component: 1450 - total flux cleaned = 0.000933656 Jy ! Component: 1500 - total flux cleaned = 0.000878346 Jy ! Component: 1550 - total flux cleaned = 0.000856399 Jy ! Component: 1600 - total flux cleaned = 0.00079183 Jy ! Component: 1650 - total flux cleaned = 0.000738723 Jy ! Component: 1700 - total flux cleaned = 0.000686543 Jy ! Component: 1750 - total flux cleaned = 0.000614237 Jy ! Component: 1800 - total flux cleaned = 0.00055304 Jy ! Component: 1850 - total flux cleaned = 0.000502604 Jy ! Component: 1900 - total flux cleaned = 0.000422873 Jy ! Component: 1950 - total flux cleaned = 0.000393252 Jy ! Component: 2000 - total flux cleaned = 0.00033463 Jy ! Component: 2050 - total flux cleaned = 0.000276511 Jy ! Component: 2100 - total flux cleaned = 0.000228793 Jy ! Component: 2150 - total flux cleaned = 0.000190774 Jy ! Component: 2200 - total flux cleaned = 0.000116149 Jy ! Component: 2250 - total flux cleaned = 5.16983e-05 Jy ! Component: 2300 - total flux cleaned = 3.34076e-05 Jy ! Component: 2350 - total flux cleaned = -4.77519e-05 Jy ! Component: 2400 - total flux cleaned = -7.4689e-05 Jy ! Component: 2450 - total flux cleaned = -0.000162912 Jy ! Component: 2500 - total flux cleaned = -0.000232825 Jy ! Component: 2550 - total flux cleaned = -0.000310598 Jy ! Component: 2600 - total flux cleaned = -0.00037058 Jy ! Component: 2650 - total flux cleaned = -0.000421441 Jy ! Component: 2700 - total flux cleaned = -0.000505493 Jy ! Component: 2750 - total flux cleaned = -0.000580431 Jy ! Component: 2800 - total flux cleaned = -0.000646436 Jy ! Component: 2850 - total flux cleaned = -0.000687513 Jy ! Component: 2900 - total flux cleaned = -0.000784805 Jy ! Component: 2950 - total flux cleaned = -0.000849023 Jy ! Component: 3000 - total flux cleaned = -0.000904828 Jy ! Component: 3050 - total flux cleaned = -0.000968052 Jy ! Component: 3100 - total flux cleaned = -0.00103857 Jy ! Component: 3150 - total flux cleaned = -0.00110062 Jy ! Component: 3200 - total flux cleaned = -0.00114696 Jy ! Component: 3250 - total flux cleaned = -0.00118528 Jy ! Component: 3300 - total flux cleaned = -0.00124614 Jy ! Component: 3350 - total flux cleaned = -0.00129146 Jy ! Component: 3400 - total flux cleaned = -0.00133641 Jy ! Component: 3450 - total flux cleaned = -0.00137364 Jy ! Component: 3500 - total flux cleaned = -0.00141794 Jy ! Component: 3550 - total flux cleaned = -0.00145467 Jy ! Component: 3600 - total flux cleaned = -0.00150571 Jy ! Component: 3650 - total flux cleaned = -0.00153468 Jy ! Component: 3700 - total flux cleaned = -0.00154907 Jy ! Component: 3750 - total flux cleaned = -0.00161341 Jy ! Component: 3800 - total flux cleaned = -0.00162757 Jy ! Component: 3850 - total flux cleaned = -0.00163465 Jy ! Component: 3900 - total flux cleaned = -0.00166279 Jy ! Component: 3950 - total flux cleaned = -0.00171164 Jy ! Component: 4000 - total flux cleaned = -0.00173245 Jy ! Component: 4050 - total flux cleaned = -0.00177378 Jy ! Total flux subtracted in 4096 components = -0.00180111 Jy ! Clean residual min=-0.000402 max=0.000388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.117498 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 405 components and 0.117498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0302-1757_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.757 x 5.488 at -4.274 degrees (North through East) ! Clean map min=-0.001228 max=0.096414 Jy/beam ! Writing clean map to FITS file: .//J0302-1757_X_map.fits wmodel .//J0302-1757_X_map.mod ! Writing 405 model components to file: .//J0302-1757_X_map.mod wobs .//J0302-1757_X_uvs.fits ! Writing UV FITS file: .//J0302-1757_X_uvs.fits wwins .//J0302-1757_X_map.win ! wwins: Wrote 3 windows to .//J0302-1757_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0964144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408413 0.408413 0.816825 1.63365 3.2673 6.5346 13.0692 26.1384 52.2768 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 734.551 quit ! Quitting program ! Log file .//J0302-1757_X_dfm.log closed on Sun Jan 19 23:52:52 2020