! Started logfile: .//J0730-1141_X_dfm.log on Sat Oct 20 23:47:07 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 .//J0730-1141_X_uva.fits ! Reading UV FITS file: .//J0730-1141_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 85 lines of history. ! ! Reading 504 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 J0730-1141_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=4.612258Jy sigma=186.167400 ! Fit after self-cal, rms=3.520961Jy sigma=144.716952 ! 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=0.8691 mas, bmaj=3.302 mas, bpa=20.24 degrees ! Estimated noise=1.0368 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 = 3.4594 Jy ! Component: 100 - total flux cleaned = 4.2341 Jy ! Total flux subtracted in 100 components = 4.2341 Jy ! Clean residual min=-0.313047 max=0.277501 Jy/beam ! Clean residual mean=-0.000088 rms=0.073065 Jy/beam ! Combined flux in latest and established models = 4.2341 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.2341 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=0.649098Jy sigma=26.514407 ! Fit after self-cal, rms=0.649034Jy sigma=26.513506 ! 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=0.9981 mas, bmaj=3.481 mas, bpa=18.46 degrees ! Estimated noise=0.800781 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 = 0.293571 Jy ! Component: 100 - total flux cleaned = 0.32244 Jy ! Component: 150 - total flux cleaned = 0.341513 Jy ! Component: 200 - total flux cleaned = 0.36032 Jy ! Total flux subtracted in 200 components = 0.36032 Jy ! Clean residual min=-0.280295 max=0.177359 Jy/beam ! Clean residual mean=0.000410 rms=0.049397 Jy/beam ! Combined flux in latest and established models = 4.59442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 4.59442 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=0.480962Jy sigma=18.722318 ! Fit after self-cal, rms=0.480517Jy sigma=18.709786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 3.481 at 18.46 degrees (North through East) ! Clean map min=-0.27326 max=4.4561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.04 LA 1.07 NL 0.91 ! OV 1.04 PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 LA 1.07 NL 0.87 ! OV 1.03 PT 1.04 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 LA 1.07 NL 0.87 ! OV 1.05 PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 LA 1.07 NL 0.84 ! OV 1.04 PT 1.03 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 LA 1.07 NL 0.89 ! OV 1.04 PT 1.04 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 LA 1.06 NL 0.89 ! OV 1.04 PT 1.04 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 LA 1.07 NL 0.76 ! OV 1.03 PT 1.04 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 LA 1.06 NL 0.87 ! OV 1.03 PT 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.480517Jy sigma=18.709786 ! Fit after self-cal, rms=0.150826Jy sigma=5.719979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.47 mas, bpa=18.62 degrees ! Estimated noise=0.795873 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 (-0.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796156 Jy ! Component: 100 - total flux cleaned = 0.110607 Jy ! Component: 150 - total flux cleaned = 0.130626 Jy ! Component: 200 - total flux cleaned = 0.137348 Jy ! Total flux subtracted in 200 components = 0.137348 Jy ! Clean residual min=-0.036664 max=0.037538 Jy/beam ! Clean residual mean=-0.000050 rms=0.009887 Jy/beam ! Combined flux in latest and established models = 4.73177 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 4.73177 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=0.089756Jy sigma=3.401729 ! Fit after self-cal, rms=0.088822Jy sigma=3.363365 ! 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=0.088822Jy sigma=3.363365 ! Fit after self-cal, rms=0.081917Jy sigma=3.077374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.464 mas, bpa=18.59 degrees ! Estimated noise=0.794896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268985 Jy ! Component: 100 - total flux cleaned = 0.0343498 Jy ! Component: 150 - total flux cleaned = 0.0384093 Jy ! Component: 200 - total flux cleaned = 0.0413728 Jy ! Total flux subtracted in 200 components = 0.0413728 Jy ! Clean residual min=-0.028264 max=0.027813 Jy/beam ! Clean residual mean=-0.000055 rms=0.007445 Jy/beam ! Combined flux in latest and established models = 4.77314 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 4.77314 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=0.065816Jy sigma=2.514276 ! Fit after self-cal, rms=0.065567Jy sigma=2.508435 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 = 0.00102027 Jy ! Component: 100 - total flux cleaned = 0.00142888 Jy ! Component: 150 - total flux cleaned = 0.00143684 Jy ! Component: 200 - total flux cleaned = 0.00211331 Jy ! Total flux subtracted in 200 components = 0.00211331 Jy ! Clean residual min=-0.027329 max=0.025706 Jy/beam ! Clean residual mean=-0.000046 rms=0.006984 Jy/beam ! Combined flux in latest and established models = 4.77526 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 4.77526 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=0.061096Jy sigma=2.357454 ! Fit after self-cal, rms=0.060960Jy sigma=2.353534 ! 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=0.060960Jy sigma=2.353534 ! Fit after self-cal, rms=0.057861Jy sigma=2.206387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.46 mas, bpa=18.58 degrees ! Estimated noise=0.794739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134844 Jy ! Component: 100 - total flux cleaned = 0.0130709 Jy ! Component: 150 - total flux cleaned = 0.0143237 Jy ! Component: 200 - total flux cleaned = 0.0151677 Jy ! Total flux subtracted in 200 components = 0.0151677 Jy ! Clean residual min=-0.022619 max=0.021506 Jy/beam ! Clean residual mean=-0.000059 rms=0.005982 Jy/beam ! Combined flux in latest and established models = 4.79042 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 4.79042 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=0.051786Jy sigma=2.012416 ! Fit after self-cal, rms=0.051773Jy sigma=2.008173 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 = -0.00178957 Jy ! Component: 100 - total flux cleaned = -0.00152263 Jy ! Component: 150 - total flux cleaned = -0.00152483 Jy ! Component: 200 - total flux cleaned = -0.00220279 Jy ! Total flux subtracted in 200 components = -0.00220279 Jy ! Clean residual min=-0.021906 max=0.020548 Jy/beam ! Clean residual mean=-0.000053 rms=0.005691 Jy/beam ! Combined flux in latest and established models = 4.78822 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 4.78822 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=0.049444Jy sigma=1.928573 ! Fit after self-cal, rms=0.049383Jy sigma=1.924316 ! 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=0.049383Jy sigma=1.924316 ! Fit after self-cal, rms=0.048404Jy sigma=1.870996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=4.303 mas, bpa=7.566 degrees ! Estimated noise=0.960416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102866 Jy ! Component: 100 - total flux cleaned = 0.0131566 Jy ! Component: 150 - total flux cleaned = 0.0149191 Jy ! Component: 200 - total flux cleaned = 0.0161405 Jy ! Total flux subtracted in 200 components = 0.0161405 Jy ! Clean residual min=-0.028382 max=0.028412 Jy/beam ! Clean residual mean=-0.000107 rms=0.008396 Jy/beam ! Combined flux in latest and established models = 4.80436 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 4.80436 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=0.045915Jy sigma=1.765781 ! Fit after self-cal, rms=0.045912Jy sigma=1.756694 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 = -0.00205744 Jy ! Component: 100 - total flux cleaned = -0.00178902 Jy ! Component: 150 - total flux cleaned = -0.00155001 Jy ! Component: 200 - total flux cleaned = -0.00111701 Jy ! Total flux subtracted in 200 components = -0.00111701 Jy ! Clean residual min=-0.026895 max=0.026808 Jy/beam ! Clean residual mean=-0.000090 rms=0.007837 Jy/beam ! Combined flux in latest and established models = 4.80325 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 4.80325 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=0.045152Jy sigma=1.719664 ! Fit after self-cal, rms=0.045199Jy sigma=1.714522 ! 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=1.004 mas, bmaj=3.458 mas, bpa=18.57 degrees ! Estimated noise=0.794615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 3.458 at 18.57 degrees (North through East) ! Clean map min=-0.028802 max=4.4407 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 ! Performing amp+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=0.045199Jy sigma=1.714522 ! Fit after self-cal, rms=0.043241Jy sigma=1.633509 ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.455 mas, bpa=18.55 degrees ! Estimated noise=0.79473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268309 Jy ! Component: 100 - total flux cleaned = 0.00390212 Jy ! Component: 150 - total flux cleaned = 0.00517059 Jy ! Component: 200 - total flux cleaned = 0.00592056 Jy ! Total flux subtracted in 200 components = 0.00592056 Jy ! Clean residual min=-0.017251 max=0.016294 Jy/beam ! Clean residual mean=-0.000050 rms=0.004429 Jy/beam ! Combined flux in latest and established models = 4.80917 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 4.80917 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=0.040307Jy sigma=1.550514 ! Fit after self-cal, rms=0.040240Jy sigma=1.544843 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013031 Jy ! Component: 100 - total flux cleaned = -0.00030233 Jy ! Component: 150 - total flux cleaned = -0.000615932 Jy ! Component: 200 - total flux cleaned = -0.000762756 Jy ! Total flux subtracted in 200 components = -0.000762756 Jy ! Clean residual min=-0.016913 max=0.015412 Jy/beam ! Clean residual mean=-0.000047 rms=0.004272 Jy/beam ! Combined flux in latest and established models = 4.8084 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 4.8084 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=0.038826Jy sigma=1.500640 ! Fit after self-cal, rms=0.038819Jy sigma=1.496881 ! Inverting map ! Performing amp+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=0.038819Jy sigma=1.496881 ! Fit after self-cal, rms=0.038577Jy sigma=1.484403 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=0.8782 mas, bmaj=3.286 mas, bpa=20.46 degrees ! Estimated noise=1.02247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41159 Jy ! Component: 100 - total flux cleaned = 4.16342 Jy ! Component: 150 - total flux cleaned = 4.43 Jy ! Component: 200 - total flux cleaned = 4.57132 Jy ! Total flux subtracted in 200 components = 4.57132 Jy ! Clean residual min=-0.051198 max=0.075242 Jy/beam ! Clean residual mean=-0.000154 rms=0.017239 Jy/beam ! Combined flux in latest and established models = 4.57132 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 11 model components to the UV plane model. ! The established model now contains 11 components and 4.57132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.454 mas, bpa=18.54 degrees ! Estimated noise=0.79461 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 = 0.0999597 Jy ! Component: 100 - total flux cleaned = 0.163788 Jy ! Component: 150 - total flux cleaned = 0.209431 Jy ! Component: 200 - total flux cleaned = 0.238029 Jy ! Total flux subtracted in 200 components = 0.238029 Jy ! Clean residual min=-0.029892 max=0.030851 Jy/beam ! Clean residual mean=-0.000103 rms=0.008909 Jy/beam ! Combined flux in latest and established models = 4.80935 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 4.80935 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=1.888 mas, bmaj=4.3 mas, bpa=7.542 degrees ! Estimated noise=0.960844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248729 Jy ! Component: 100 - total flux cleaned = 0.0349872 Jy ! Component: 150 - total flux cleaned = 0.0368425 Jy ! Component: 200 - total flux cleaned = 0.0354836 Jy ! Total flux subtracted in 200 components = 0.0354836 Jy ! Clean residual min=-0.027553 max=0.035197 Jy/beam ! Clean residual mean=-0.000117 rms=0.010005 Jy/beam ! Combined flux in latest and established models = 4.84484 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 = -0.000633509 Jy ! Component: 100 - total flux cleaned = -0.00233356 Jy ! Component: 150 - total flux cleaned = -0.00334646 Jy ! Component: 200 - total flux cleaned = -0.00470974 Jy ! Total flux subtracted in 200 components = -0.00470974 Jy ! Clean residual min=-0.023231 max=0.029805 Jy/beam ! Clean residual mean=-0.000096 rms=0.008176 Jy/beam ! Combined flux in latest and established models = 4.84013 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 86 components and 4.84013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.454 mas, bpa=18.54 degrees ! Estimated noise=0.79461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452788 Jy ! Component: 100 - total flux cleaned = 0.00294284 Jy ! Component: 150 - total flux cleaned = 0.00162826 Jy ! Component: 200 - total flux cleaned = 0.000502176 Jy ! Total flux subtracted in 200 components = 0.000502176 Jy ! Clean residual min=-0.015706 max=0.019955 Jy/beam ! Clean residual mean=-0.000036 rms=0.004500 Jy/beam ! Combined flux in latest and established models = 4.84063 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 4.84063 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=0.040635Jy sigma=1.591318 ! Fit after self-cal, rms=0.039561Jy sigma=1.561549 wmodel J0730-1141_X_map.mod ! Writing 109 model components to file: J0730-1141_X_map.mod wobs J0730-1141_X_uvs.fits ! Writing UV FITS file: J0730-1141_X_uvs.fits wwins J0730-1141_X_map.win ! wwins: Wrote 2 windows to J0730-1141_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 = 0.0067765 Jy ! Component: 100 - total flux cleaned = 0.0082791 Jy ! Component: 150 - total flux cleaned = 0.00828908 Jy ! Component: 200 - total flux cleaned = 0.00709506 Jy ! Component: 250 - total flux cleaned = 0.00636092 Jy ! Component: 300 - total flux cleaned = 0.00570087 Jy ! Component: 350 - total flux cleaned = 0.00524778 Jy ! Component: 400 - total flux cleaned = 0.00510751 Jy ! Component: 450 - total flux cleaned = 0.00511664 Jy ! Component: 500 - total flux cleaned = 0.00547852 Jy ! Component: 550 - total flux cleaned = 0.00581374 Jy ! Component: 600 - total flux cleaned = 0.00602861 Jy ! Component: 650 - total flux cleaned = 0.00652448 Jy ! Component: 700 - total flux cleaned = 0.00680507 Jy ! Component: 750 - total flux cleaned = 0.00706851 Jy ! Component: 800 - total flux cleaned = 0.00739873 Jy ! Component: 850 - total flux cleaned = 0.00762903 Jy ! Component: 900 - total flux cleaned = 0.0076253 Jy ! Component: 950 - total flux cleaned = 0.00762778 Jy ! Component: 1000 - total flux cleaned = 0.00769394 Jy ! Component: 1050 - total flux cleaned = 0.00762864 Jy ! Component: 1100 - total flux cleaned = 0.00768773 Jy ! Component: 1150 - total flux cleaned = 0.00757103 Jy ! Component: 1200 - total flux cleaned = 0.00756986 Jy ! Component: 1250 - total flux cleaned = 0.00762311 Jy ! Component: 1300 - total flux cleaned = 0.00782385 Jy ! Component: 1350 - total flux cleaned = 0.00787177 Jy ! Component: 1400 - total flux cleaned = 0.00791972 Jy ! Component: 1450 - total flux cleaned = 0.00805402 Jy ! Component: 1500 - total flux cleaned = 0.00830964 Jy ! Component: 1550 - total flux cleaned = 0.00847277 Jy ! Component: 1600 - total flux cleaned = 0.0085907 Jy ! Component: 1650 - total flux cleaned = 0.00870425 Jy ! Component: 1700 - total flux cleaned = 0.00885038 Jy ! Component: 1750 - total flux cleaned = 0.00888638 Jy ! Component: 1800 - total flux cleaned = 0.00885276 Jy ! Component: 1850 - total flux cleaned = 0.00882006 Jy ! Component: 1900 - total flux cleaned = 0.00882018 Jy ! Component: 1950 - total flux cleaned = 0.00869298 Jy ! Component: 2000 - total flux cleaned = 0.0085998 Jy ! Component: 2050 - total flux cleaned = 0.00853882 Jy ! Component: 2100 - total flux cleaned = 0.00844906 Jy ! Component: 2150 - total flux cleaned = 0.00836077 Jy ! Component: 2200 - total flux cleaned = 0.00824564 Jy ! Component: 2250 - total flux cleaned = 0.00816053 Jy ! Component: 2300 - total flux cleaned = 0.00804867 Jy ! Component: 2350 - total flux cleaned = 0.00799364 Jy ! Component: 2400 - total flux cleaned = 0.00799373 Jy ! Component: 2450 - total flux cleaned = 0.0079671 Jy ! Component: 2500 - total flux cleaned = 0.00799366 Jy ! Component: 2550 - total flux cleaned = 0.00796728 Jy ! Component: 2600 - total flux cleaned = 0.00791543 Jy ! Component: 2650 - total flux cleaned = 0.00794141 Jy ! Component: 2700 - total flux cleaned = 0.00796685 Jy ! Component: 2750 - total flux cleaned = 0.00783962 Jy ! Component: 2800 - total flux cleaned = 0.0076878 Jy ! Component: 2850 - total flux cleaned = 0.00758692 Jy ! Component: 2900 - total flux cleaned = 0.00753664 Jy ! Component: 2950 - total flux cleaned = 0.00741129 Jy ! Component: 3000 - total flux cleaned = 0.00738623 Jy ! Component: 3050 - total flux cleaned = 0.00723628 Jy ! Component: 3100 - total flux cleaned = 0.00721126 Jy ! Component: 3150 - total flux cleaned = 0.00718631 Jy ! Component: 3200 - total flux cleaned = 0.00711145 Jy ! Component: 3250 - total flux cleaned = 0.0070115 Jy ! Component: 3300 - total flux cleaned = 0.00693659 Jy ! Component: 3350 - total flux cleaned = 0.0068866 Jy ! Component: 3400 - total flux cleaned = 0.0068365 Jy ! Component: 3450 - total flux cleaned = 0.00673617 Jy ! Component: 3500 - total flux cleaned = 0.00671109 Jy ! Component: 3550 - total flux cleaned = 0.00663556 Jy ! Component: 3600 - total flux cleaned = 0.00650912 Jy ! Component: 3650 - total flux cleaned = 0.00640765 Jy ! Component: 3700 - total flux cleaned = 0.00633099 Jy ! Component: 3750 - total flux cleaned = 0.00625405 Jy ! Component: 3800 - total flux cleaned = 0.00612519 Jy ! Component: 3850 - total flux cleaned = 0.00604737 Jy ! Component: 3900 - total flux cleaned = 0.00591691 Jy ! Component: 3950 - total flux cleaned = 0.00586451 Jy ! Component: 4000 - total flux cleaned = 0.00575881 Jy ! Component: 4050 - total flux cleaned = 0.00565228 Jy ! Total flux subtracted in 4096 components = 0.00559859 Jy ! Clean residual min=-0.001580 max=0.001601 Jy/beam ! Clean residual mean=-0.000008 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 4.84623 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 444 components and 4.84623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0730-1141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.454 at 18.54 degrees (North through East) ! Clean map min=-0.023581 max=4.4375 Jy/beam ! Writing clean map to FITS file: .//J0730-1141_X_map.fits wmodel .//J0730-1141_X_map.mod ! Writing 444 model components to file: .//J0730-1141_X_map.mod wobs .//J0730-1141_X_uvs.fits ! Writing UV FITS file: .//J0730-1141_X_uvs.fits wwins .//J0730-1141_X_map.win ! wwins: Wrote 3 windows to .//J0730-1141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.43754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000368582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.024918 0.024918 0.0498359 0.0996719 0.199344 0.398687 0.797375 1.59475 3.1895 6.379 12.758 25.516 51.032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.437 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 12039.5 quit ! Quitting program ! Log file .//J0730-1141_X_dfm.log closed on Sat Oct 20 23:47:12 2018