! Started logfile: /vlbi/sb072/temp_maps//J1733-3722_C_dfm.log on Tue Mar 5 23:23:32 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//J1733-3722_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1733-3722_C_uvm.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99619 visibilities/baseline/integration-bin. ! Found source: J1733-3722 ! ! 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 4184 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 J1733-3722_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=1.436775Jy sigma=37.123584 ! Fit after self-cal, rms=0.636931Jy sigma=16.324441 ! 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=1.401 mas, bmaj=6.197 mas, bpa=13.9 degrees ! Estimated noise=0.814518 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 = 0.381867 Jy ! Component: 100 - total flux cleaned = 0.606433 Jy ! Total flux subtracted in 100 components = 0.606433 Jy ! Clean residual min=-0.042753 max=0.124715 Jy/beam ! Clean residual mean=-0.001268 rms=0.016798 Jy/beam ! Combined flux in latest and established models = 0.606433 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 51 components and 0.606433 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=0.604773Jy sigma=16.336847 ! Fit after self-cal, rms=0.604617Jy sigma=16.334244 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161257 Jy ! Component: 100 - total flux cleaned = 0.281951 Jy ! Total flux subtracted in 100 components = 0.281951 Jy ! Clean residual min=-0.036022 max=0.078956 Jy/beam ! Clean residual mean=-0.000889 rms=0.012483 Jy/beam ! Combined flux in latest and established models = 0.888383 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.888384 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=0.450899Jy sigma=12.094235 ! Fit after self-cal, rms=0.450854Jy sigma=12.093789 ! Inverting map ! Added new window around map position (-2.7, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0963908 Jy ! Component: 100 - total flux cleaned = 0.172433 Jy ! Total flux subtracted in 100 components = 0.172433 Jy ! Clean residual min=-0.030415 max=0.060848 Jy/beam ! Clean residual mean=-0.000663 rms=0.010400 Jy/beam ! Combined flux in latest and established models = 1.06082 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 131 components and 1.06082 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=0.376440Jy sigma=9.948482 ! Fit after self-cal, rms=0.376019Jy sigma=9.940913 ! 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=2.033 mas, bmaj=8.528 mas, bpa=10.66 degrees ! Estimated noise=0.465545 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 = 0.187243 Jy ! Component: 100 - total flux cleaned = 0.290397 Jy ! Component: 150 - total flux cleaned = 0.353469 Jy ! Component: 200 - total flux cleaned = 0.393133 Jy ! Total flux subtracted in 200 components = 0.393133 Jy ! Clean residual min=-0.028358 max=0.063389 Jy/beam ! Clean residual mean=-0.000395 rms=0.011480 Jy/beam ! Combined flux in latest and established models = 1.45395 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 194 components and 1.45395 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=0.285536Jy sigma=7.041927 ! Fit after self-cal, rms=0.284733Jy sigma=7.018390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.033 x 8.528 at 10.66 degrees (North through East) ! Clean map min=-0.027267 max=0.7076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.91 LA 1.06 NL 1.76 ! OV 0.98 PT 0.91 SC 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.28 KP 1.52 LA 0.95 ! NL 1.07 OV 0.91 PT 0.89 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.91 LA 1.05 NL 1.79 ! OV 0.98 PT 0.91 SC 1.45 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.31 KP 1.55 LA 0.95 ! NL 1.05 OV 0.91 PT 0.90 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.93 LA 1.03 NL 1.49 ! OV 1.02 PT 0.94 SC 1.33 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.25 KP 1.54 LA 0.96 ! NL 1.06 OV 0.92 PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.94 LA 1.15 NL 1.47 ! OV 1.01 PT 0.89 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.24 KP 1.56 LA 0.94 ! NL 1.06 OV 0.90 PT 0.77 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.92 LA 1.03 NL 1.34 ! OV 1.00 PT 0.94 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.25 KP 1.53 LA 0.95 ! NL 0.98 OV 0.88 PT 0.90 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.92 LA 1.03 NL 1.28 ! OV 0.98 PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.28 KP 1.54 LA 0.95 ! NL 0.94 OV 0.88 PT 0.89 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.92 LA 1.03 NL 1.27 ! OV 0.99 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.27 KP 1.54 LA 0.95 ! NL 0.94 OV 0.87 PT 0.90 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.92 LA 1.04 NL 1.30 ! OV 0.97 PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.30 KP 1.52 LA 0.94 ! NL 0.92 OV 0.88 PT 0.90 SC 0.85 ! ! ! Fit before self-cal, rms=0.284733Jy sigma=7.018390 ! Fit after self-cal, rms=0.315150Jy sigma=5.591574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=9.093 mas, bpa=10.39 degrees ! Estimated noise=0.485608 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 = -0.0154422 Jy ! Component: 100 - total flux cleaned = -0.0198137 Jy ! Component: 150 - total flux cleaned = -0.0232853 Jy ! Component: 200 - total flux cleaned = -0.0256507 Jy ! Total flux subtracted in 200 components = -0.0256507 Jy ! Clean residual min=-0.028791 max=0.030064 Jy/beam ! Clean residual mean=-0.000476 rms=0.007053 Jy/beam ! Combined flux in latest and established models = 1.4283 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 206 components and 1.4283 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=0.310548Jy sigma=5.540763 ! Fit after self-cal, rms=0.310464Jy sigma=5.539830 ! 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=0.310464Jy sigma=5.539830 ! Fit after self-cal, rms=0.328570Jy sigma=4.893399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=9.169 mas, bpa=10 degrees ! Estimated noise=0.488573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194062 Jy ! Component: 100 - total flux cleaned = -0.00353833 Jy ! Component: 150 - total flux cleaned = -0.00447088 Jy ! Component: 200 - total flux cleaned = -0.00497171 Jy ! Total flux subtracted in 200 components = -0.00497171 Jy ! Clean residual min=-0.010695 max=0.013058 Jy/beam ! Clean residual mean=-0.000075 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 1.42333 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 226 components and 1.42333 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=0.327865Jy sigma=4.887025 ! Fit after self-cal, rms=0.327842Jy sigma=4.886125 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 = -0.00122095 Jy ! Component: 100 - total flux cleaned = -0.00166235 Jy ! Component: 150 - total flux cleaned = -0.00206436 Jy ! Component: 200 - total flux cleaned = -0.0023191 Jy ! Total flux subtracted in 200 components = -0.0023191 Jy ! Clean residual min=-0.010691 max=0.013417 Jy/beam ! Clean residual mean=-0.000083 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 1.42101 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 237 components and 1.42101 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=0.327513Jy sigma=4.884350 ! Fit after self-cal, rms=0.327504Jy sigma=4.884152 ! 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=0.327504Jy sigma=4.884152 ! Fit after self-cal, rms=0.330306Jy sigma=4.876836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=9.293 mas, bpa=9.716 degrees ! Estimated noise=0.49431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306906 Jy ! Component: 100 - total flux cleaned = -0.000503099 Jy ! Component: 150 - total flux cleaned = -0.00120679 Jy ! Component: 200 - total flux cleaned = -0.00170765 Jy ! Total flux subtracted in 200 components = -0.00170765 Jy ! Clean residual min=-0.010515 max=0.013161 Jy/beam ! Clean residual mean=-0.000076 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 1.4193 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 243 components and 1.4193 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=0.329845Jy sigma=4.874102 ! Fit after self-cal, rms=0.329829Jy sigma=4.873805 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 = -0.000865866 Jy ! Component: 100 - total flux cleaned = -0.00108044 Jy ! Component: 150 - total flux cleaned = -0.00128251 Jy ! Component: 200 - total flux cleaned = -0.00138041 Jy ! Total flux subtracted in 200 components = -0.00138041 Jy ! Clean residual min=-0.010525 max=0.013387 Jy/beam ! Clean residual mean=-0.000080 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 1.41792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 248 components and 1.41792 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=0.329621Jy sigma=4.873123 ! Fit after self-cal, rms=0.329614Jy sigma=4.873036 ! 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=0.329614Jy sigma=4.873036 ! Fit after self-cal, rms=0.332003Jy sigma=4.868184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.687 mas, bmaj=15.4 mas, bpa=-1.825 degrees ! Estimated noise=0.540864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583396 Jy ! Component: 100 - total flux cleaned = 0.000597238 Jy ! Component: 150 - total flux cleaned = 0.000608865 Jy ! Component: 200 - total flux cleaned = 0.000419709 Jy ! Total flux subtracted in 200 components = 0.000419709 Jy ! Clean residual min=-0.014188 max=0.016716 Jy/beam ! Clean residual mean=-0.000121 rms=0.004630 Jy/beam ! Combined flux in latest and established models = 1.41834 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 257 components and 1.41834 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=0.331728Jy sigma=4.868238 ! Fit after self-cal, rms=0.331711Jy sigma=4.867995 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 = -0.000793315 Jy ! Component: 100 - total flux cleaned = -0.000902487 Jy ! Component: 150 - total flux cleaned = -0.000997185 Jy ! Component: 200 - total flux cleaned = -0.00108529 Jy ! Total flux subtracted in 200 components = -0.00108529 Jy ! Clean residual min=-0.014274 max=0.017028 Jy/beam ! Clean residual mean=-0.000127 rms=0.004631 Jy/beam ! Combined flux in latest and established models = 1.41726 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 261 components and 1.41726 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=0.331602Jy sigma=4.868306 ! Fit after self-cal, rms=0.331603Jy sigma=4.868181 ! 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=2.15 mas, bmaj=9.404 mas, bpa=9.492 degrees ! Estimated noise=0.498704 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.15 x 9.404 at 9.492 degrees (North through East) ! Clean map min=-0.014027 max=0.75091 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=0.331603Jy sigma=4.868181 ! Fit after self-cal, rms=1.534384Jy sigma=0.749320 ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=9.417 mas, bpa=9.648 degrees ! Estimated noise=0.500762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138786 Jy ! Component: 100 - total flux cleaned = -0.00183891 Jy ! Component: 150 - total flux cleaned = -0.00183953 Jy ! Component: 200 - total flux cleaned = -0.00193182 Jy ! Total flux subtracted in 200 components = -0.00193182 Jy ! Clean residual min=-0.005838 max=0.005596 Jy/beam ! Clean residual mean=0.000007 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.41532 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 271 components and 1.41532 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=1.534360Jy sigma=0.737099 ! Fit after self-cal, rms=1.534361Jy sigma=0.736959 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.34867e-05 Jy ! Component: 100 - total flux cleaned = -0.000169842 Jy ! Component: 150 - total flux cleaned = -0.000241478 Jy ! Component: 200 - total flux cleaned = -0.000308648 Jy ! Total flux subtracted in 200 components = -0.000308648 Jy ! Clean residual min=-0.005679 max=0.005931 Jy/beam ! Clean residual mean=0.000006 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 1.41502 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 274 components and 1.41502 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=1.534363Jy sigma=0.731758 ! Fit after self-cal, rms=1.534361Jy sigma=0.731606 ! Inverting map ! Added new window around map position (3.6, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128357 Jy ! Component: 100 - total flux cleaned = 0.000685995 Jy ! Component: 150 - total flux cleaned = -8.4588e-05 Jy ! Component: 200 - total flux cleaned = -0.000416384 Jy ! Total flux subtracted in 200 components = -0.000416384 Jy ! Clean residual min=-0.004640 max=0.004019 Jy/beam ! Clean residual mean=0.000006 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.4146 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 300 components and 1.4146 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=1.534383Jy sigma=0.702780 ! Fit after self-cal, rms=1.534357Jy sigma=0.700521 ! 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=1.534357Jy sigma=0.700521 ! Fit after self-cal, rms=1.539571Jy sigma=0.697286 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=1.428 mas, bmaj=6.683 mas, bpa=12.48 degrees ! Estimated noise=0.994862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456298 Jy ! Component: 100 - total flux cleaned = 0.710158 Jy ! Component: 150 - total flux cleaned = 0.87945 Jy ! Component: 200 - total flux cleaned = 1.00033 Jy ! Total flux subtracted in 200 components = 1.00033 Jy ! Clean residual min=-0.021377 max=0.068265 Jy/beam ! Clean residual mean=-0.000745 rms=0.009106 Jy/beam ! Combined flux in latest and established models = 1.00033 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 82 model components to the UV plane model. ! The established model now contains 82 components and 1.00033 Jy ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=9.493 mas, bpa=9.517 degrees ! Estimated noise=0.502186 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 = 0.200069 Jy ! Component: 100 - total flux cleaned = 0.295892 Jy ! Component: 150 - total flux cleaned = 0.346577 Jy ! Component: 200 - total flux cleaned = 0.375208 Jy ! Total flux subtracted in 200 components = 0.375208 Jy ! Clean residual min=-0.006859 max=0.015901 Jy/beam ! Clean residual mean=-0.000143 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 1.37554 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 170 components and 1.37554 Jy ! Inverting map ! Added new window around map position (-2.7, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171164 Jy ! Component: 100 - total flux cleaned = 0.0273322 Jy ! Component: 150 - total flux cleaned = 0.0321642 Jy ! Component: 200 - total flux cleaned = 0.033725 Jy ! Total flux subtracted in 200 components = 0.033725 Jy ! Clean residual min=-0.004490 max=0.004128 Jy/beam ! Clean residual mean=-0.000013 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.40926 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 212 components and 1.40926 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=4.709 mas, bmaj=15.53 mas, bpa=-1.809 degrees ! Estimated noise=0.541221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014435 Jy ! Component: 100 - total flux cleaned = 0.00237292 Jy ! Component: 150 - total flux cleaned = 0.00299244 Jy ! Component: 200 - total flux cleaned = 0.00327712 Jy ! Total flux subtracted in 200 components = 0.00327712 Jy ! Clean residual min=-0.004410 max=0.003704 Jy/beam ! Clean residual mean=0.000001 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.41254 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 = 6.07501e-05 Jy ! Component: 100 - total flux cleaned = 0.000170084 Jy ! Component: 150 - total flux cleaned = 0.00026398 Jy ! Component: 200 - total flux cleaned = 0.0003533 Jy ! Total flux subtracted in 200 components = 0.0003533 Jy ! Clean residual min=-0.004424 max=0.003751 Jy/beam ! Clean residual mean=0.000004 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.41289 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 258 components and 1.41289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=9.493 mas, bpa=9.517 degrees ! Estimated noise=0.502186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637715 Jy ! Component: 100 - total flux cleaned = -0.000892189 Jy ! Component: 150 - total flux cleaned = -0.00112249 Jy ! Component: 200 - total flux cleaned = -0.00126196 Jy ! Total flux subtracted in 200 components = -0.00126196 Jy ! Clean residual min=-0.004141 max=0.003561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.41163 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 281 components and 1.41163 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=1.539353Jy sigma=0.678348 ! Fit after self-cal, rms=1.539337Jy sigma=0.668000 wmodel J1733-3722_C_map.mod ! Writing 281 model components to file: J1733-3722_C_map.mod wobs J1733-3722_C_uvs.fits ! Writing UV FITS file: J1733-3722_C_uvs.fits wwins J1733-3722_C_map.win ! wwins: Wrote 4 windows to J1733-3722_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 = -0.000306907 Jy ! Component: 100 - total flux cleaned = -0.000701802 Jy ! Component: 150 - total flux cleaned = -0.0009676 Jy ! Component: 200 - total flux cleaned = -0.00132313 Jy ! Component: 250 - total flux cleaned = -0.00161822 Jy ! Component: 300 - total flux cleaned = -0.00199723 Jy ! Component: 350 - total flux cleaned = -0.00249994 Jy ! Component: 400 - total flux cleaned = -0.00289901 Jy ! Component: 450 - total flux cleaned = -0.0032016 Jy ! Component: 500 - total flux cleaned = -0.00366515 Jy ! Component: 550 - total flux cleaned = -0.00403546 Jy ! Component: 600 - total flux cleaned = -0.00443867 Jy ! Component: 650 - total flux cleaned = -0.00471504 Jy ! Component: 700 - total flux cleaned = -0.00498636 Jy ! Component: 750 - total flux cleaned = -0.00536634 Jy ! Component: 800 - total flux cleaned = -0.00551615 Jy ! Component: 850 - total flux cleaned = -0.00580945 Jy ! Component: 900 - total flux cleaned = -0.00602565 Jy ! Component: 950 - total flux cleaned = -0.00641467 Jy ! Component: 1000 - total flux cleaned = -0.00672716 Jy ! Component: 1050 - total flux cleaned = -0.00703478 Jy ! Component: 1100 - total flux cleaned = -0.00727067 Jy ! Component: 1150 - total flux cleaned = -0.00760274 Jy ! Component: 1200 - total flux cleaned = -0.00792994 Jy ! Component: 1250 - total flux cleaned = -0.00818728 Jy ! Component: 1300 - total flux cleaned = -0.00840987 Jy ! Component: 1350 - total flux cleaned = -0.00869095 Jy ! Component: 1400 - total flux cleaned = -0.00881439 Jy ! Component: 1450 - total flux cleaned = -0.00893584 Jy ! Component: 1500 - total flux cleaned = -0.00911634 Jy ! Component: 1550 - total flux cleaned = -0.00920538 Jy ! Component: 1600 - total flux cleaned = -0.00932234 Jy ! Component: 1650 - total flux cleaned = -0.00940931 Jy ! Component: 1700 - total flux cleaned = -0.00955334 Jy ! Component: 1750 - total flux cleaned = -0.0096954 Jy ! Component: 1800 - total flux cleaned = -0.0098348 Jy ! Component: 1850 - total flux cleaned = -0.0098069 Jy ! Component: 1900 - total flux cleaned = -0.00994348 Jy ! Component: 1950 - total flux cleaned = -0.00994298 Jy ! Component: 2000 - total flux cleaned = -0.0101037 Jy ! Component: 2050 - total flux cleaned = -0.0100774 Jy ! Component: 2100 - total flux cleaned = -0.0102868 Jy ! Component: 2150 - total flux cleaned = -0.0103906 Jy ! Component: 2200 - total flux cleaned = -0.0105195 Jy ! Component: 2250 - total flux cleaned = -0.0106217 Jy ! Component: 2300 - total flux cleaned = -0.0108236 Jy ! Component: 2350 - total flux cleaned = -0.0108236 Jy ! Component: 2400 - total flux cleaned = -0.0109721 Jy ! Component: 2450 - total flux cleaned = -0.0108738 Jy ! Component: 2500 - total flux cleaned = -0.0108983 Jy ! Component: 2550 - total flux cleaned = -0.0109229 Jy ! Component: 2600 - total flux cleaned = -0.0109232 Jy ! Component: 2650 - total flux cleaned = -0.0109471 Jy ! Component: 2700 - total flux cleaned = -0.0110183 Jy ! Component: 2750 - total flux cleaned = -0.011112 Jy ! Component: 2800 - total flux cleaned = -0.0111355 Jy ! Component: 2850 - total flux cleaned = -0.0111588 Jy ! Component: 2900 - total flux cleaned = -0.0112275 Jy ! Component: 2950 - total flux cleaned = -0.0111364 Jy ! Component: 3000 - total flux cleaned = -0.0112497 Jy ! Component: 3050 - total flux cleaned = -0.0112723 Jy ! Component: 3100 - total flux cleaned = -0.0112723 Jy ! Component: 3150 - total flux cleaned = -0.011361 Jy ! Component: 3200 - total flux cleaned = -0.011339 Jy ! Component: 3250 - total flux cleaned = -0.0113391 Jy ! Component: 3300 - total flux cleaned = -0.0113607 Jy ! Component: 3350 - total flux cleaned = -0.0113824 Jy ! Component: 3400 - total flux cleaned = -0.0114256 Jy ! Component: 3450 - total flux cleaned = -0.0114255 Jy ! Component: 3500 - total flux cleaned = -0.0113829 Jy ! Component: 3550 - total flux cleaned = -0.0114672 Jy ! Component: 3600 - total flux cleaned = -0.0114672 Jy ! Component: 3650 - total flux cleaned = -0.0114258 Jy ! Component: 3700 - total flux cleaned = -0.0114465 Jy ! Component: 3750 - total flux cleaned = -0.0114261 Jy ! Component: 3800 - total flux cleaned = -0.0113855 Jy ! Component: 3850 - total flux cleaned = -0.0113857 Jy ! Component: 3900 - total flux cleaned = -0.0113857 Jy ! Component: 3950 - total flux cleaned = -0.0113459 Jy ! Component: 4000 - total flux cleaned = -0.0113656 Jy ! Component: 4050 - total flux cleaned = -0.0113459 Jy ! Total flux subtracted in 4096 components = -0.0112868 Jy ! Clean residual min=-0.001036 max=0.001122 Jy/beam ! Clean residual mean=-0.000009 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 1.40035 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 539 components and 1.40035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1733-3722_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.167 x 9.493 at 9.517 degrees (North through East) ! Clean map min=-0.0036985 max=0.76692 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1733-3722_C_map.fits wmodel /vlbi/sb072/temp_maps//J1733-3722_C_map.mod ! Writing 539 model components to file: /vlbi/sb072/temp_maps//J1733-3722_C_map.mod wobs /vlbi/sb072/temp_maps//J1733-3722_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1733-3722_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1733-3722_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1733-3722_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.766917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000377598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147707 0.147707 0.295415 0.59083 1.18166 2.36332 4.72664 9.45327 18.9065 37.8131 75.6262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.766 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2031.04 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1733-3722_C_dfm.log closed on Tue Mar 5 23:23:37 2019