! Started logfile: /vlbi/sb072/temp_maps//J0653-4151_C_dfm.log on Fri Jan 25 19:20:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0653-4151_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0653-4151_C_uvm.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 11 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0653-4151 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3784 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0653-4151_C] 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 0.300x0.300 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=1.001130Jy sigma=26.965361 ! Fit after self-cal, rms=0.972048Jy sigma=26.167838 ! 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=1.181 mas, bmaj=3.772 mas, bpa=-1.443 degrees ! Estimated noise=0.711912 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 = 0.0175784 Jy ! Component: 100 - total flux cleaned = 0.0243846 Jy ! Total flux subtracted in 100 components = 0.0243846 Jy ! Clean residual min=-0.003235 max=0.003748 Jy/beam ! Clean residual mean=-0.000031 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0243846 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0243846 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=0.031511Jy sigma=0.799823 ! Fit after self-cal, rms=0.030413Jy sigma=0.773349 ! 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=1.559 mas, bmaj=4.752 mas, bpa=0.5747 degrees ! Estimated noise=0.437448 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 = 0.00933917 Jy ! Component: 100 - total flux cleaned = 0.0137466 Jy ! Component: 150 - total flux cleaned = 0.0159348 Jy ! Component: 200 - total flux cleaned = 0.0170232 Jy ! Total flux subtracted in 200 components = 0.0170232 Jy ! Clean residual min=-0.002248 max=0.002683 Jy/beam ! Clean residual mean=-0.000014 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0414078 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0414078 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=0.028007Jy sigma=0.691151 ! Fit after self-cal, rms=0.027963Jy sigma=0.689964 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 4.752 at 0.5747 degrees (North through East) ! Clean map min=-0.0022216 max=0.026105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.04 LA 1.29 MK 1.40 ! NL 1.64 OV 1.25 PT 0.88 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 0.97 NL 1.46 OV 0.77 ! PT 0.73 SC 1.36 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.99 LA 1.16 MK 1.26 ! NL 1.58 OV 1.05 PT 0.90 SC 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 KP 0.84 NL 1.57 OV 0.91 ! PT 0.81 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.92 LA 1.02 MK 1.03 ! NL 1.75 OV 0.96 PT 1.38 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 KP 1.00 NL 1.26 OV 1.15 ! PT 0.90 SC 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 KP 0.88 LA 1.03 MK 0.79 ! NL 2.12 OV 1.05 PT 0.85 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 KP 1.02 NL 1.67 OV 1.08 ! PT 0.92 SC 1.37 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.93 LA 1.10 MK 0.90 ! NL 1.12 OV 1.03 PT 0.88 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.84 NL 1.30 OV 1.12 ! PT 1.06 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.75 LA 1.20 MK 1.00 ! NL 1.34 OV 1.02 PT 0.81 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.92 NL 1.18 OV 1.14 ! PT 0.87 SC 0.76 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.81 LA 1.05 MK 1.14 ! NL 1.33 OV 0.95 PT 0.83 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.05 NL 0.98 OV 1.06 ! PT 0.96 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.84 LA 1.18 MK 0.97 ! NL 1.28 OV 1.02 PT 0.79 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.01 NL 1.18 OV 1.11 ! PT 0.78 SC 1.00 ! ! ! Fit before self-cal, rms=0.027963Jy sigma=0.689964 ! Fit after self-cal, rms=0.032660Jy sigma=0.654163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.819 mas, bpa=0.6257 degrees ! Estimated noise=0.446622 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 = 0.000121205 Jy ! Component: 100 - total flux cleaned = 0.00012861 Jy ! Component: 150 - total flux cleaned = 0.000128315 Jy ! Component: 200 - total flux cleaned = 0.000128544 Jy ! Total flux subtracted in 200 components = 0.000128544 Jy ! Clean residual min=-0.001239 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0415364 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0415364 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=0.032654Jy sigma=0.654095 ! Fit after self-cal, rms=0.032916Jy sigma=0.652838 ! 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=0.032916Jy sigma=0.652838 ! Fit after self-cal, rms=0.033534Jy sigma=0.652769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=4.814 mas, bpa=0.5681 degrees ! Estimated noise=0.448638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140189 Jy ! Component: 100 - total flux cleaned = 0.000153146 Jy ! Component: 150 - total flux cleaned = 0.000153132 Jy ! Component: 200 - total flux cleaned = 0.000153161 Jy ! Total flux subtracted in 200 components = 0.000153161 Jy ! Clean residual min=-0.001283 max=0.001179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0416896 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0416896 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=0.033530Jy sigma=0.652717 ! Fit after self-cal, rms=0.033549Jy sigma=0.652702 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 = 5.46454e-06 Jy ! Component: 100 - total flux cleaned = -6.48274e-06 Jy ! Component: 150 - total flux cleaned = -6.28093e-06 Jy ! Component: 200 - total flux cleaned = -6.19927e-06 Jy ! Total flux subtracted in 200 components = -6.19927e-06 Jy ! Clean residual min=-0.001295 max=0.001169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0416834 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0416834 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=0.033546Jy sigma=0.652663 ! Fit after self-cal, rms=0.033547Jy sigma=0.652655 ! 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=0.033547Jy sigma=0.652655 ! Fit after self-cal, rms=0.033575Jy sigma=0.652643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=4.804 mas, bpa=0.5879 degrees ! Estimated noise=0.448288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122052 Jy ! Component: 100 - total flux cleaned = 0.000133473 Jy ! Component: 150 - total flux cleaned = 0.000138212 Jy ! Component: 200 - total flux cleaned = 0.000137841 Jy ! Total flux subtracted in 200 components = 0.000137841 Jy ! Clean residual min=-0.001298 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0418212 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0418212 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=0.033572Jy sigma=0.652611 ! Fit after self-cal, rms=0.033575Jy sigma=0.652604 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 = 1.18459e-05 Jy ! Component: 100 - total flux cleaned = -3.80084e-06 Jy ! Component: 150 - total flux cleaned = -3.69187e-06 Jy ! Component: 200 - total flux cleaned = -3.66496e-06 Jy ! Total flux subtracted in 200 components = -3.66496e-06 Jy ! Clean residual min=-0.001305 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0418175 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0418175 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=0.033572Jy sigma=0.652577 ! Fit after self-cal, rms=0.033573Jy sigma=0.652571 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.033573Jy sigma=0.652571 ! Fit after self-cal, rms=0.033571Jy sigma=0.652562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.393 mas, bmaj=14.92 mas, bpa=-0.1428 degrees ! Estimated noise=0.563325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208851 Jy ! Component: 100 - total flux cleaned = 0.000217215 Jy ! Component: 150 - total flux cleaned = 0.000221093 Jy ! Component: 200 - total flux cleaned = 0.000224773 Jy ! Total flux subtracted in 200 components = 0.000224773 Jy ! Clean residual min=-0.001433 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0420423 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.0420423 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=0.033573Jy sigma=0.652629 ! Fit after self-cal, rms=0.033573Jy sigma=0.652626 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 = 1.20151e-07 Jy ! Component: 100 - total flux cleaned = 3.61877e-06 Jy ! Component: 150 - total flux cleaned = 1.01133e-05 Jy ! Component: 200 - total flux cleaned = 1.32353e-05 Jy ! Total flux subtracted in 200 components = 1.32353e-05 Jy ! Clean residual min=-0.001433 max=0.001383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0420555 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.0420555 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=0.033574Jy sigma=0.652697 ! Fit after self-cal, rms=0.033574Jy sigma=0.652694 ! 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=1.573 mas, bmaj=4.794 mas, bpa=0.6115 degrees ! Estimated noise=0.447797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.794 at 0.6115 degrees (North through East) ! Clean map min=-0.0012076 max=0.026432 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=1.171 mas, bmaj=3.746 mas, bpa=-1.472 degrees ! Estimated noise=0.74235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190271 Jy ! Component: 100 - total flux cleaned = 0.026961 Jy ! Component: 150 - total flux cleaned = 0.0318591 Jy ! Component: 200 - total flux cleaned = 0.0350052 Jy ! Total flux subtracted in 200 components = 0.0350052 Jy ! Clean residual min=-0.002237 max=0.002253 Jy/beam ! Clean residual mean=-0.000011 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0350052 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0350052 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.794 mas, bpa=0.6115 degrees ! Estimated noise=0.447797 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 = 0.00360306 Jy ! Component: 100 - total flux cleaned = 0.00520174 Jy ! Component: 150 - total flux cleaned = 0.00595101 Jy ! Component: 200 - total flux cleaned = 0.00630899 Jy ! Total flux subtracted in 200 components = 0.00630899 Jy ! Clean residual min=-0.001310 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0413142 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.0413142 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.393 mas, bmaj=14.92 mas, bpa=-0.1428 degrees ! Estimated noise=0.563325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419207 Jy ! Component: 100 - total flux cleaned = 0.000482006 Jy ! Component: 150 - total flux cleaned = 0.00048773 Jy ! Component: 200 - total flux cleaned = 0.000498474 Jy ! Total flux subtracted in 200 components = 0.000498474 Jy ! Clean residual min=-0.001430 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0418127 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 = 5.33769e-06 Jy ! Component: 100 - total flux cleaned = 1.04909e-05 Jy ! Component: 150 - total flux cleaned = 2.06882e-05 Jy ! Component: 200 - total flux cleaned = 2.57744e-05 Jy ! Total flux subtracted in 200 components = 2.57744e-05 Jy ! Clean residual min=-0.001431 max=0.001390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0418385 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.0418385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.794 mas, bpa=0.6115 degrees ! Estimated noise=0.447797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220817 Jy ! Component: 100 - total flux cleaned = -0.000229966 Jy ! Component: 150 - total flux cleaned = -0.000224021 Jy ! Component: 200 - total flux cleaned = -0.000215305 Jy ! Total flux subtracted in 200 components = -0.000215305 Jy ! Clean residual min=-0.001306 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0416232 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0416232 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=0.033569Jy sigma=0.652656 ! Fit after self-cal, rms=0.033563Jy sigma=0.652605 wmodel J0653-4151_C_map.mod ! Writing 63 model components to file: J0653-4151_C_map.mod wobs J0653-4151_C_uvs.fits ! Writing UV FITS file: J0653-4151_C_uvs.fits wwins J0653-4151_C_map.win ! wwins: Wrote 1 windows to J0653-4151_C_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 = -0.000349038 Jy ! Component: 100 - total flux cleaned = -0.000409883 Jy ! Component: 150 - total flux cleaned = -0.000465355 Jy ! Component: 200 - total flux cleaned = -0.000518074 Jy ! Component: 250 - total flux cleaned = -0.000585025 Jy ! Component: 300 - total flux cleaned = -0.000633385 Jy ! Component: 350 - total flux cleaned = -0.000727961 Jy ! Component: 400 - total flux cleaned = -0.000804565 Jy ! Component: 450 - total flux cleaned = -0.000879166 Jy ! Component: 500 - total flux cleaned = -0.000951926 Jy ! Component: 550 - total flux cleaned = -0.0010369 Jy ! Component: 600 - total flux cleaned = -0.00105065 Jy ! Component: 650 - total flux cleaned = -0.00107793 Jy ! Component: 700 - total flux cleaned = -0.00110472 Jy ! Component: 750 - total flux cleaned = -0.00114377 Jy ! Component: 800 - total flux cleaned = -0.00119443 Jy ! Component: 850 - total flux cleaned = -0.00116953 Jy ! Component: 900 - total flux cleaned = -0.00119438 Jy ! Component: 950 - total flux cleaned = -0.00123035 Jy ! Component: 1000 - total flux cleaned = -0.00123035 Jy ! Component: 1050 - total flux cleaned = -0.00127657 Jy ! Component: 1100 - total flux cleaned = -0.00125384 Jy ! Component: 1150 - total flux cleaned = -0.00129857 Jy ! Component: 1200 - total flux cleaned = -0.00130951 Jy ! Component: 1250 - total flux cleaned = -0.00133119 Jy ! Component: 1300 - total flux cleaned = -0.00134172 Jy ! Component: 1350 - total flux cleaned = -0.0013733 Jy ! Component: 1400 - total flux cleaned = -0.00138361 Jy ! Component: 1450 - total flux cleaned = -0.00139391 Jy ! Component: 1500 - total flux cleaned = -0.00141415 Jy ! Component: 1550 - total flux cleaned = -0.00142406 Jy ! Component: 1600 - total flux cleaned = -0.0014338 Jy ! Component: 1650 - total flux cleaned = -0.00142427 Jy ! Component: 1700 - total flux cleaned = -0.00146236 Jy ! Component: 1750 - total flux cleaned = -0.00148112 Jy ! Component: 1800 - total flux cleaned = -0.00150882 Jy ! Component: 1850 - total flux cleaned = -0.00151794 Jy ! Component: 1900 - total flux cleaned = -0.00153616 Jy ! Component: 1950 - total flux cleaned = -0.00151819 Jy ! Component: 2000 - total flux cleaned = -0.00157197 Jy ! Component: 2050 - total flux cleaned = -0.00161614 Jy ! Component: 2100 - total flux cleaned = -0.00162482 Jy ! Component: 2150 - total flux cleaned = -0.00165079 Jy ! Component: 2200 - total flux cleaned = -0.00167657 Jy ! Component: 2250 - total flux cleaned = -0.00166796 Jy ! Component: 2300 - total flux cleaned = -0.00165947 Jy ! Component: 2350 - total flux cleaned = -0.00165956 Jy ! Component: 2400 - total flux cleaned = -0.00169283 Jy ! Component: 2450 - total flux cleaned = -0.00170099 Jy ! Component: 2500 - total flux cleaned = -0.00169285 Jy ! Component: 2550 - total flux cleaned = -0.00170907 Jy ! Component: 2600 - total flux cleaned = -0.00168489 Jy ! Component: 2650 - total flux cleaned = -0.00166892 Jy ! Component: 2700 - total flux cleaned = -0.00170076 Jy ! Component: 2750 - total flux cleaned = -0.00168493 Jy ! Component: 2800 - total flux cleaned = -0.00166928 Jy ! Component: 2850 - total flux cleaned = -0.00166147 Jy ! Component: 2900 - total flux cleaned = -0.00163824 Jy ! Component: 2950 - total flux cleaned = -0.00163827 Jy ! Component: 3000 - total flux cleaned = -0.00164588 Jy ! Component: 3050 - total flux cleaned = -0.00164582 Jy ! Component: 3100 - total flux cleaned = -0.00164584 Jy ! Component: 3150 - total flux cleaned = -0.00164585 Jy ! Component: 3200 - total flux cleaned = -0.00163096 Jy ! Component: 3250 - total flux cleaned = -0.00160879 Jy ! Component: 3300 - total flux cleaned = -0.00162351 Jy ! Component: 3350 - total flux cleaned = -0.00160148 Jy ! Component: 3400 - total flux cleaned = -0.00155783 Jy ! Component: 3450 - total flux cleaned = -0.00155778 Jy ! Component: 3500 - total flux cleaned = -0.00153612 Jy ! Component: 3550 - total flux cleaned = -0.00152896 Jy ! Component: 3600 - total flux cleaned = -0.0015218 Jy ! Component: 3650 - total flux cleaned = -0.00150047 Jy ! Component: 3700 - total flux cleaned = -0.0015005 Jy ! Component: 3750 - total flux cleaned = -0.00147938 Jy ! Component: 3800 - total flux cleaned = -0.00145138 Jy ! Component: 3850 - total flux cleaned = -0.00143738 Jy ! Component: 3900 - total flux cleaned = -0.00140959 Jy ! Component: 3950 - total flux cleaned = -0.00138185 Jy ! Component: 4000 - total flux cleaned = -0.00136814 Jy ! Component: 4050 - total flux cleaned = -0.00136129 Jy ! Total flux subtracted in 4096 components = -0.00134082 Jy ! Clean residual min=-0.000384 max=0.000383 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0402823 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 333 components and 0.0402823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0653-4151_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.794 at 0.6115 degrees (North through East) ! Clean map min=-0.0007782 max=0.027805 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0653-4151_C_map.fits wmodel /vlbi/sb072/temp_maps//J0653-4151_C_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J0653-4151_C_map.mod wobs /vlbi/sb072/temp_maps//J0653-4151_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0653-4151_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0653-4151_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0653-4151_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0278051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32634 1.32634 2.65268 5.30537 10.6107 21.2215 42.4429 84.8858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 226.186 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0653-4151_C_dfm.log closed on Fri Jan 25 19:20:04 2019