! Started logfile: /tmp/maps//J0746-4754_X_20180612_dfm.log on Wed Jul 4 23:03:15 2018 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 /tmp/maps//J0746-4754_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0746-4754_X_20180612_uva.fits ! AN table 1: 78 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0746-4754 ! ! 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 6240 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 J0746-4754_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=1.001208Jy sigma=15.932165 ! Fit after self-cal, rms=0.971968Jy sigma=15.469054 ! 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=3.438 mas, bmaj=53.01 mas, bpa=-3.75 degrees ! Estimated noise=0.796525 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224411 Jy ! Component: 100 - total flux cleaned = 0.0275336 Jy ! Total flux subtracted in 100 components = 0.0275336 Jy ! Clean residual min=-0.001968 max=0.001951 Jy/beam ! Clean residual mean=0.000037 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0275336 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0275336 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=0.036579Jy sigma=0.562252 ! Fit after self-cal, rms=0.035053Jy sigma=0.538556 ! 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=4.097 mas, bmaj=53.15 mas, bpa=-3.742 degrees ! Estimated noise=0.583555 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 = 0.00254032 Jy ! Component: 100 - total flux cleaned = 0.00267947 Jy ! Component: 150 - total flux cleaned = 0.00246824 Jy ! Component: 200 - total flux cleaned = 0.00239368 Jy ! Total flux subtracted in 200 components = 0.00239368 Jy ! Clean residual min=-0.000481 max=0.000475 Jy/beam ! Clean residual mean=0.000013 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0299273 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 114 components and 0.0299273 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=0.034797Jy sigma=0.533876 ! Fit after self-cal, rms=0.034768Jy sigma=0.533594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.097 x 53.15 at -3.742 degrees (North through East) ! Clean map min=-0.0015442 max=0.028697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 0.90 LA 1.01 OV 1.04 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 KP 1.07 LA 0.92 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.14 LA 1.02 OV 1.06 ! PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.10 LA 1.08 OV 0.92 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.92 LA 0.99 OV 1.03 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.87 LA 0.97 OV 0.95 ! PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.93 LA 0.97 OV 0.99 ! PT 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.07 LA 0.90 OV 0.96 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.034768Jy sigma=0.533594 ! Fit after self-cal, rms=0.035240Jy sigma=0.531087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.092 mas, bmaj=53.31 mas, bpa=-3.809 degrees ! Estimated noise=0.577835 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 = 0.000436679 Jy ! Component: 100 - total flux cleaned = 0.000384044 Jy ! Component: 150 - total flux cleaned = 0.000399567 Jy ! Component: 200 - total flux cleaned = 0.000414772 Jy ! Total flux subtracted in 200 components = 0.000414772 Jy ! Clean residual min=-0.000275 max=0.000273 Jy/beam ! Clean residual mean=0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.030342 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 187 components and 0.030342 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=0.035217Jy sigma=0.530511 ! Fit after self-cal, rms=0.035420Jy sigma=0.529479 ! Inverting map ! Added new window around map position (-16.6, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18537e-05 Jy ! Component: 100 - total flux cleaned = -0.000194454 Jy ! Component: 150 - total flux cleaned = -0.000343118 Jy ! Component: 200 - total flux cleaned = -0.00042849 Jy ! Total flux subtracted in 200 components = -0.00042849 Jy ! Clean residual min=-0.000331 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0299136 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 256 components and 0.0299136 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=0.035407Jy sigma=0.529249 ! Fit after self-cal, rms=0.035405Jy sigma=0.529110 ! 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=0.035405Jy sigma=0.529110 ! Fit after self-cal, rms=0.036083Jy sigma=0.528846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.093 mas, bmaj=53.33 mas, bpa=-3.807 degrees ! Estimated noise=0.579149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04035e-05 Jy ! Component: 100 - total flux cleaned = -0.000159882 Jy ! Component: 150 - total flux cleaned = -0.000225965 Jy ! Component: 200 - total flux cleaned = -0.000217846 Jy ! Total flux subtracted in 200 components = -0.000217846 Jy ! Clean residual min=-0.000336 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0296957 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 325 components and 0.0296957 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=0.036076Jy sigma=0.528747 ! Fit after self-cal, rms=0.036172Jy sigma=0.528529 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 = -7.67674e-05 Jy ! Component: 100 - total flux cleaned = -0.000163373 Jy ! Component: 150 - total flux cleaned = -0.000108381 Jy ! Component: 200 - total flux cleaned = -4.44597e-05 Jy ! Total flux subtracted in 200 components = -4.44597e-05 Jy ! Clean residual min=-0.000326 max=0.000423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0296513 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 386 components and 0.0296513 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=0.036167Jy sigma=0.528471 ! Fit after self-cal, rms=0.036168Jy sigma=0.528454 ! 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=0.036168Jy sigma=0.528454 ! Fit after self-cal, rms=0.036563Jy sigma=0.528403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.087 mas, bmaj=53.33 mas, bpa=-3.797 degrees ! Estimated noise=0.580666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126884 Jy ! Component: 100 - total flux cleaned = -0.00011979 Jy ! Component: 150 - total flux cleaned = -6.91654e-05 Jy ! Component: 200 - total flux cleaned = 4.77347e-06 Jy ! Total flux subtracted in 200 components = 4.77347e-06 Jy ! Clean residual min=-0.000345 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.029656 Jy selfcal ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 459 components and 0.029656 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=0.036559Jy sigma=0.528365 ! Fit after self-cal, rms=0.036608Jy sigma=0.528293 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 = 5.3739e-05 Jy ! Component: 100 - total flux cleaned = 0.000147381 Jy ! Component: 150 - total flux cleaned = 0.000210017 Jy ! Component: 200 - total flux cleaned = 0.000255945 Jy ! Total flux subtracted in 200 components = 0.000255945 Jy ! Clean residual min=-0.000340 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.029912 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 504 components and 0.029912 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=0.036605Jy sigma=0.528264 ! Fit after self-cal, rms=0.036606Jy sigma=0.528255 ! 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=0.036606Jy sigma=0.528255 ! Fit after self-cal, rms=0.036849Jy sigma=0.528236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.235 mas, bmaj=52.8 mas, bpa=-3.82 degrees ! Estimated noise=0.583705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29973e-05 Jy ! Component: 100 - total flux cleaned = 1.19875e-05 Jy ! Component: 150 - total flux cleaned = 8.72866e-05 Jy ! Component: 200 - total flux cleaned = 0.000165921 Jy ! Total flux subtracted in 200 components = 0.000165921 Jy ! Clean residual min=-0.000346 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0300779 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 540 components and 0.0300779 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=0.036846Jy sigma=0.528213 ! Fit after self-cal, rms=0.036873Jy sigma=0.528201 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 = 1.26902e-05 Jy ! Component: 100 - total flux cleaned = 8.77453e-05 Jy ! Component: 150 - total flux cleaned = 0.000144603 Jy ! Component: 200 - total flux cleaned = 0.000187381 Jy ! Total flux subtracted in 200 components = 0.000187381 Jy ! Clean residual min=-0.000314 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0302653 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 574 components and 0.0302653 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=0.036871Jy sigma=0.528186 ! Fit after self-cal, rms=0.036871Jy sigma=0.528181 ! 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=4.078 mas, bmaj=53.34 mas, bpa=-3.783 degrees ! Estimated noise=0.581854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.078 x 53.34 at -3.783 degrees (North through East) ! Clean map min=-0.0019999 max=0.028298 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=3.42 mas, bmaj=53.2 mas, bpa=-3.812 degrees ! Estimated noise=0.787274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117914 Jy ! Component: 100 - total flux cleaned = 0.0112368 Jy ! Component: 150 - total flux cleaned = 0.0091259 Jy ! Component: 200 - total flux cleaned = 0.00717396 Jy ! Total flux subtracted in 200 components = 0.00717396 Jy ! Clean residual min=-0.007413 max=0.014084 Jy/beam ! Clean residual mean=0.000164 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.00717397 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 95 model components to the UV plane model. ! The established model now contains 95 components and 0.00717397 Jy ! Inverting map and beam ! Estimated beam: bmin=4.078 mas, bmaj=53.34 mas, bpa=-3.783 degrees ! Estimated noise=0.581854 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 = 0.000612479 Jy ! Component: 100 - total flux cleaned = 0.000416325 Jy ! Component: 150 - total flux cleaned = -7.96038e-05 Jy ! Component: 200 - total flux cleaned = -0.00158279 Jy ! Total flux subtracted in 200 components = -0.00158279 Jy ! Clean residual min=-0.005966 max=0.013309 Jy/beam ! Clean residual mean=0.000195 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 0.00559117 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 166 components and 0.00559117 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=4.235 mas, bmaj=52.8 mas, bpa=-3.82 degrees ! Estimated noise=0.583705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286908 Jy ! Component: 100 - total flux cleaned = -0.0046272 Jy ! Component: 150 - total flux cleaned = -0.00652063 Jy ! Component: 200 - total flux cleaned = -0.00817049 Jy ! Total flux subtracted in 200 components = -0.00817049 Jy ! Clean residual min=-0.005177 max=0.011924 Jy/beam ! Clean residual mean=0.000188 rms=0.003056 Jy/beam ! Combined flux in latest and established models = -0.00257932 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 = -0.00154427 Jy ! Component: 100 - total flux cleaned = -0.00289642 Jy ! Component: 150 - total flux cleaned = -0.0043662 Jy ! Component: 200 - total flux cleaned = -0.00566285 Jy ! Total flux subtracted in 200 components = -0.00566285 Jy ! Clean residual min=-0.004730 max=0.010788 Jy/beam ! Clean residual mean=0.000171 rms=0.002736 Jy/beam ! Combined flux in latest and established models = -0.00824217 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 283 components and -0.00824217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.078 mas, bmaj=53.34 mas, bpa=-3.783 degrees ! Estimated noise=0.581854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016131 Jy ! Component: 100 - total flux cleaned = -0.00283444 Jy ! Component: 150 - total flux cleaned = -0.0039046 Jy ! Component: 200 - total flux cleaned = -0.00507824 Jy ! Total flux subtracted in 200 components = -0.00507824 Jy ! Clean residual min=-0.004263 max=0.009865 Jy/beam ! Clean residual mean=0.000138 rms=0.002422 Jy/beam ! Combined flux in latest and established models = -0.0133204 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 328 components and -0.0133204 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=0.038950Jy sigma=0.564987 ! Fit after self-cal, rms=0.038019Jy sigma=0.545886 wmodel J0746-4754_X_map.mod ! Writing 328 model components to file: J0746-4754_X_map.mod wobs J0746-4754_X_uvs.fits ! Writing UV FITS file: J0746-4754_X_uvs.fits wwins J0746-4754_X_map.win ! wwins: Wrote 1 windows to J0746-4754_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 = 0.0024787 Jy ! Component: 100 - total flux cleaned = 0.00413262 Jy ! Component: 150 - total flux cleaned = 0.00536753 Jy ! Component: 200 - total flux cleaned = 0.00633498 Jy ! Component: 250 - total flux cleaned = 0.00684687 Jy ! Component: 300 - total flux cleaned = 0.00679398 Jy ! Component: 350 - total flux cleaned = 0.00681879 Jy ! Component: 400 - total flux cleaned = 0.00684091 Jy ! Component: 450 - total flux cleaned = 0.00690163 Jy ! Component: 500 - total flux cleaned = 0.00695763 Jy ! Component: 550 - total flux cleaned = 0.00709837 Jy ! Component: 600 - total flux cleaned = 0.00723161 Jy ! Component: 650 - total flux cleaned = 0.00737346 Jy ! Component: 700 - total flux cleaned = 0.00749267 Jy ! Component: 750 - total flux cleaned = 0.00761955 Jy ! Component: 800 - total flux cleaned = 0.00773968 Jy ! Component: 850 - total flux cleaned = 0.00782876 Jy ! Component: 900 - total flux cleaned = 0.00790125 Jy ! Component: 950 - total flux cleaned = 0.00795921 Jy ! Component: 1000 - total flux cleaned = 0.00803741 Jy ! Component: 1050 - total flux cleaned = 0.00810194 Jy ! Component: 1100 - total flux cleaned = 0.00817477 Jy ! Component: 1150 - total flux cleaned = 0.00824589 Jy ! Component: 1200 - total flux cleaned = 0.00831597 Jy ! Component: 1250 - total flux cleaned = 0.00840466 Jy ! Component: 1300 - total flux cleaned = 0.0084823 Jy ! Component: 1350 - total flux cleaned = 0.00855884 Jy ! Component: 1400 - total flux cleaned = 0.00858722 Jy ! Component: 1450 - total flux cleaned = 0.00860609 Jy ! Component: 1500 - total flux cleaned = 0.00863443 Jy ! Component: 1550 - total flux cleaned = 0.00866276 Jy ! Component: 1600 - total flux cleaned = 0.00868164 Jy ! Component: 1650 - total flux cleaned = 0.00870065 Jy ! Component: 1700 - total flux cleaned = 0.00873878 Jy ! Component: 1750 - total flux cleaned = 0.00873875 Jy ! Component: 1800 - total flux cleaned = 0.00876759 Jy ! Component: 1850 - total flux cleaned = 0.00878682 Jy ! Component: 1900 - total flux cleaned = 0.00881583 Jy ! Component: 1950 - total flux cleaned = 0.00883531 Jy ! Component: 2000 - total flux cleaned = 0.00886461 Jy ! Component: 2050 - total flux cleaned = 0.00886448 Jy ! Component: 2100 - total flux cleaned = 0.00885467 Jy ! Component: 2150 - total flux cleaned = 0.00884462 Jy ! Component: 2200 - total flux cleaned = 0.00883441 Jy ! Component: 2250 - total flux cleaned = 0.00882414 Jy ! Component: 2300 - total flux cleaned = 0.00879265 Jy ! Component: 2350 - total flux cleaned = 0.00878188 Jy ! Component: 2400 - total flux cleaned = 0.00877116 Jy ! Component: 2450 - total flux cleaned = 0.00874939 Jy ! Component: 2500 - total flux cleaned = 0.00871595 Jy ! Component: 2550 - total flux cleaned = 0.00871584 Jy ! Component: 2600 - total flux cleaned = 0.00869287 Jy ! Component: 2650 - total flux cleaned = 0.0086696 Jy ! Component: 2700 - total flux cleaned = 0.00866958 Jy ! Component: 2750 - total flux cleaned = 0.00865765 Jy ! Component: 2800 - total flux cleaned = 0.00865777 Jy ! Component: 2850 - total flux cleaned = 0.00863268 Jy ! Component: 2900 - total flux cleaned = 0.00862014 Jy ! Component: 2950 - total flux cleaned = 0.0085814 Jy ! Component: 3000 - total flux cleaned = 0.00855467 Jy ! Component: 3050 - total flux cleaned = 0.00854104 Jy ! Component: 3100 - total flux cleaned = 0.00851329 Jy ! Component: 3150 - total flux cleaned = 0.00848494 Jy ! Component: 3200 - total flux cleaned = 0.00845595 Jy ! Component: 3250 - total flux cleaned = 0.00844114 Jy ! Component: 3300 - total flux cleaned = 0.00841087 Jy ! Component: 3350 - total flux cleaned = 0.00837986 Jy ! Component: 3400 - total flux cleaned = 0.00836423 Jy ! Component: 3450 - total flux cleaned = 0.00833173 Jy ! Component: 3500 - total flux cleaned = 0.00829856 Jy ! Component: 3550 - total flux cleaned = 0.00828136 Jy ! Component: 3600 - total flux cleaned = 0.00824644 Jy ! Component: 3650 - total flux cleaned = 0.00822874 Jy ! Component: 3700 - total flux cleaned = 0.00821059 Jy ! Component: 3750 - total flux cleaned = 0.00817378 Jy ! Component: 3800 - total flux cleaned = 0.00815484 Jy ! Component: 3850 - total flux cleaned = 0.00811657 Jy ! Component: 3900 - total flux cleaned = 0.00809642 Jy ! Component: 3950 - total flux cleaned = 0.00807628 Jy ! Component: 4000 - total flux cleaned = 0.00803499 Jy ! Component: 4050 - total flux cleaned = 0.00801374 Jy ! Total flux subtracted in 4096 components = 0.00797035 Jy ! Clean residual min=-0.001225 max=0.001129 Jy/beam ! Clean residual mean=0.000011 rms=0.000482 Jy/beam ! Combined flux in latest and established models = -0.00535007 Jy keep ! Adding 425 model components to the UV plane model. ! The established model now contains 752 components and -0.00535007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0746-4754_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.078 x 53.34 at -3.783 degrees (North through East) ! Clean map min=-0.010447 max=0.022639 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0746-4754_X_20180612_map.fits wmodel /tmp/maps//J0746-4754_X_20180612_map.mod ! Writing 752 model components to file: /tmp/maps//J0746-4754_X_20180612_map.mod wobs /tmp/maps//J0746-4754_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0746-4754_X_20180612_uvs.fits wwins /tmp/maps//J0746-4754_X_20180612_map.win ! wwins: Wrote 2 windows to /tmp/maps//J0746-4754_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0226394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000587324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.78278 7.78278 15.5656 31.1311 62.2622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 38.546 quit ! Quitting program ! Log file /tmp/maps//J0746-4754_X_20180612_dfm.log closed on Wed Jul 4 23:03:23 2018