! Started logfile: /vlbi/sb072/temp_maps//J0505-2930_C_dfm.log on Fri Jan 25 19:17:02 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//J0505-2930_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0505-2930_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0505-2930 ! ! 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 1344 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 J0505-2930_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=1.122684Jy sigma=29.272413 ! Fit after self-cal, rms=0.500281Jy sigma=12.926525 ! 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=1.591 mas, bmaj=7.067 mas, bpa=1.697 degrees ! Estimated noise=1.1068 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 = 0.403004 Jy ! Component: 100 - total flux cleaned = 0.49334 Jy ! Total flux subtracted in 100 components = 0.49334 Jy ! Clean residual min=-0.033647 max=0.042529 Jy/beam ! Clean residual mean=0.000014 rms=0.007871 Jy/beam ! Combined flux in latest and established models = 0.49334 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.49334 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=0.111816Jy sigma=2.830327 ! Fit after self-cal, rms=0.111815Jy sigma=2.830264 ! 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=2.053 mas, bmaj=7.726 mas, bpa=0.3968 degrees ! Estimated noise=0.795045 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 = 0.0381801 Jy ! Component: 100 - total flux cleaned = 0.0566103 Jy ! Component: 150 - total flux cleaned = 0.0673009 Jy ! Component: 200 - total flux cleaned = 0.0737505 Jy ! Total flux subtracted in 200 components = 0.0737505 Jy ! Clean residual min=-0.021418 max=0.032302 Jy/beam ! Clean residual mean=-0.000243 rms=0.006702 Jy/beam ! Combined flux in latest and established models = 0.567091 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.567091 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=0.100009Jy sigma=2.477222 ! Fit after self-cal, rms=0.100005Jy sigma=2.477135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.053 x 7.726 at 0.3968 degrees (North through East) ! Clean map min=-0.020915 max=0.51006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.13 KP 1.06 LA 1.19 ! NL 1.10 OV 1.19 PT 0.99 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.12 KP 1.02 LA 1.18 ! NL 1.06 OV 1.14 PT 0.98 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.08 KP 0.92 LA 1.12 ! NL 1.02 OV 1.11 PT 1.33 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.02 KP 0.89 LA 1.12 ! NL 1.01 OV 1.02 PT 0.86 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.98 KP 0.89 LA 1.16 ! NL 0.99 OV 0.98 PT 0.85 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.98 KP 0.86 LA 1.12 ! NL 1.03 OV 0.98 PT 0.84 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.00 KP 0.88 LA 1.15 ! NL 1.02 OV 0.98 PT 0.83 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.99 KP 0.85 LA 1.14 ! NL 1.01 OV 0.96 PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.100005Jy sigma=2.477135 ! Fit after self-cal, rms=0.048329Jy sigma=0.840491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=7.781 mas, bpa=0.3338 degrees ! Estimated noise=0.790744 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 = -0.00677885 Jy ! Component: 100 - total flux cleaned = -0.00930236 Jy ! Component: 150 - total flux cleaned = -0.00950955 Jy ! Component: 200 - total flux cleaned = -0.00962242 Jy ! Total flux subtracted in 200 components = -0.00962242 Jy ! Clean residual min=-0.006340 max=0.005021 Jy/beam ! Clean residual mean=0.000004 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.557468 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.557468 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=0.047170Jy sigma=0.816698 ! Fit after self-cal, rms=0.047216Jy sigma=0.816429 ! 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=0.047216Jy sigma=0.816429 ! Fit after self-cal, rms=0.046361Jy sigma=0.797797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=7.823 mas, bpa=0.3949 degrees ! Estimated noise=0.788742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504947 Jy ! Component: 100 - total flux cleaned = -0.00718963 Jy ! Component: 150 - total flux cleaned = -0.00775181 Jy ! Component: 200 - total flux cleaned = -0.00784395 Jy ! Total flux subtracted in 200 components = -0.00784395 Jy ! Clean residual min=-0.005372 max=0.004137 Jy/beam ! Clean residual mean=0.000001 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.549624 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.549624 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=0.045625Jy sigma=0.784381 ! Fit after self-cal, rms=0.045626Jy sigma=0.784351 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 = -8.82299e-05 Jy ! Component: 100 - total flux cleaned = -0.000160168 Jy ! Component: 150 - total flux cleaned = -0.000193559 Jy ! Component: 200 - total flux cleaned = -0.000253958 Jy ! Total flux subtracted in 200 components = -0.000253958 Jy ! Clean residual min=-0.005332 max=0.004301 Jy/beam ! Clean residual mean=0.000001 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.54937 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.549371 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=0.045550Jy sigma=0.783001 ! Fit after self-cal, rms=0.045550Jy sigma=0.782989 ! 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=0.045550Jy sigma=0.782989 ! Fit after self-cal, rms=0.044870Jy sigma=0.768848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=7.857 mas, bpa=0.4349 degrees ! Estimated noise=0.78692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00400644 Jy ! Component: 100 - total flux cleaned = -0.00578321 Jy ! Component: 150 - total flux cleaned = -0.00660363 Jy ! Component: 200 - total flux cleaned = -0.00681979 Jy ! Total flux subtracted in 200 components = -0.00681979 Jy ! Clean residual min=-0.004727 max=0.003406 Jy/beam ! Clean residual mean=-0.000002 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.542551 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.542551 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=0.044361Jy sigma=0.761057 ! Fit after self-cal, rms=0.044362Jy sigma=0.761043 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 = -5.5325e-05 Jy ! Component: 100 - total flux cleaned = -0.000102818 Jy ! Component: 150 - total flux cleaned = -0.00014438 Jy ! Component: 200 - total flux cleaned = -0.000181973 Jy ! Total flux subtracted in 200 components = -0.000181973 Jy ! Clean residual min=-0.004696 max=0.003493 Jy/beam ! Clean residual mean=-0.000002 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.542369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.542369 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=0.044328Jy sigma=0.760447 ! Fit after self-cal, rms=0.044328Jy sigma=0.760441 ! 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=0.044328Jy sigma=0.760441 ! Fit after self-cal, rms=0.043844Jy sigma=0.750503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=9.991 mas, bpa=-7.189 degrees ! Estimated noise=0.928446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353176 Jy ! Component: 100 - total flux cleaned = -0.00473368 Jy ! Component: 150 - total flux cleaned = -0.00479368 Jy ! Component: 200 - total flux cleaned = -0.00482198 Jy ! Total flux subtracted in 200 components = -0.00482198 Jy ! Clean residual min=-0.004168 max=0.003758 Jy/beam ! Clean residual mean=-0.000015 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.537547 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.537547 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=0.043578Jy sigma=0.746956 ! Fit after self-cal, rms=0.043581Jy sigma=0.746842 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07162e-06 Jy ! Component: 100 - total flux cleaned = -3.61749e-05 Jy ! Component: 150 - total flux cleaned = -3.68737e-05 Jy ! Component: 200 - total flux cleaned = -5.63211e-05 Jy ! Total flux subtracted in 200 components = -5.63211e-05 Jy ! Clean residual min=-0.004109 max=0.003761 Jy/beam ! Clean residual mean=-0.000016 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.53749 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.53749 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=0.043564Jy sigma=0.747094 ! Fit after self-cal, rms=0.043566Jy sigma=0.747029 ! 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=2.053 mas, bmaj=7.886 mas, bpa=0.4643 degrees ! Estimated noise=0.785061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.053 x 7.886 at 0.4643 degrees (North through East) ! Clean map min=-0.0044211 max=0.50517 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=0.043566Jy sigma=0.747029 ! Fit after self-cal, rms=0.040368Jy sigma=0.633640 ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=7.914 mas, bpa=0.5214 degrees ! Estimated noise=0.785855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275454 Jy ! Component: 100 - total flux cleaned = -0.0035204 Jy ! Component: 150 - total flux cleaned = -0.00370722 Jy ! Component: 200 - total flux cleaned = -0.00384691 Jy ! Total flux subtracted in 200 components = -0.00384691 Jy ! Clean residual min=-0.003858 max=0.002741 Jy/beam ! Clean residual mean=0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.533643 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.533644 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=0.040117Jy sigma=0.628118 ! Fit after self-cal, rms=0.040116Jy sigma=0.628114 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.65556e-05 Jy ! Component: 100 - total flux cleaned = -0.000177424 Jy ! Component: 150 - total flux cleaned = -0.000205058 Jy ! Component: 200 - total flux cleaned = -0.000217732 Jy ! Total flux subtracted in 200 components = -0.000217732 Jy ! Clean residual min=-0.003769 max=0.002716 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.533426 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.533426 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=0.040097Jy sigma=0.627811 ! Fit after self-cal, rms=0.040097Jy sigma=0.627806 ! 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=0.040097Jy sigma=0.627806 ! Fit after self-cal, rms=0.039865Jy sigma=0.622704 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=1.574 mas, bmaj=7.209 mas, bpa=1.803 degrees ! Estimated noise=1.08875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396418 Jy ! Component: 100 - total flux cleaned = 0.482879 Jy ! Component: 150 - total flux cleaned = 0.505099 Jy ! Component: 200 - total flux cleaned = 0.514743 Jy ! Total flux subtracted in 200 components = 0.514743 Jy ! Clean residual min=-0.003522 max=0.005506 Jy/beam ! Clean residual mean=0.000021 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.514743 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.514743 Jy ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=7.934 mas, bpa=0.5523 degrees ! Estimated noise=0.78585 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) ! Added new window around map position (-3.6, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719909 Jy ! Component: 100 - total flux cleaned = 0.0110591 Jy ! Component: 150 - total flux cleaned = 0.013452 Jy ! Component: 200 - total flux cleaned = 0.0141865 Jy ! Total flux subtracted in 200 components = 0.0141865 Jy ! Clean residual min=-0.002743 max=0.003057 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.52893 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.52893 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=3.823 mas, bmaj=10.06 mas, bpa=-7.1 degrees ! Estimated noise=0.927326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106619 Jy ! Component: 100 - total flux cleaned = 1.27414e-05 Jy ! Component: 150 - total flux cleaned = -7.3246e-05 Jy ! Component: 200 - total flux cleaned = -0.000190678 Jy ! Total flux subtracted in 200 components = -0.000190678 Jy ! Clean residual min=-0.002565 max=0.003063 Jy/beam ! Clean residual mean=-0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.528739 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 = -3.78812e-05 Jy ! Component: 100 - total flux cleaned = -7.19394e-05 Jy ! Component: 150 - total flux cleaned = -7.22747e-05 Jy ! Component: 200 - total flux cleaned = -7.47286e-05 Jy ! Total flux subtracted in 200 components = -7.47286e-05 Jy ! Clean residual min=-0.002333 max=0.002716 Jy/beam ! Clean residual mean=-0.000006 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.528665 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.528665 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=7.934 mas, bpa=0.5523 degrees ! Estimated noise=0.78585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.30214e-05 Jy ! Component: 100 - total flux cleaned = -6.51201e-06 Jy ! Component: 150 - total flux cleaned = -7.49883e-06 Jy ! Component: 200 - total flux cleaned = -7.83029e-06 Jy ! Total flux subtracted in 200 components = -7.83029e-06 Jy ! Clean residual min=-0.002473 max=0.002174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.528657 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.528657 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=0.039123Jy sigma=0.613649 ! Fit after self-cal, rms=0.039077Jy sigma=0.611082 wmodel J0505-2930_C_map.mod ! Writing 103 model components to file: J0505-2930_C_map.mod wobs J0505-2930_C_uvs.fits ! Writing UV FITS file: J0505-2930_C_uvs.fits wwins J0505-2930_C_map.win ! wwins: Wrote 2 windows to J0505-2930_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 = -0.00104838 Jy ! Component: 100 - total flux cleaned = -0.00161572 Jy ! Component: 150 - total flux cleaned = -0.00221417 Jy ! Component: 200 - total flux cleaned = -0.00278038 Jy ! Component: 250 - total flux cleaned = -0.00331826 Jy ! Component: 300 - total flux cleaned = -0.00374217 Jy ! Component: 350 - total flux cleaned = -0.00417923 Jy ! Component: 400 - total flux cleaned = -0.00448878 Jy ! Component: 450 - total flux cleaned = -0.00484309 Jy ! Component: 500 - total flux cleaned = -0.00508156 Jy ! Component: 550 - total flux cleaned = -0.00536536 Jy ! Component: 600 - total flux cleaned = -0.00559152 Jy ! Component: 650 - total flux cleaned = -0.00573841 Jy ! Component: 700 - total flux cleaned = -0.00581053 Jy ! Component: 750 - total flux cleaned = -0.00595096 Jy ! Component: 800 - total flux cleaned = -0.00601975 Jy ! Component: 850 - total flux cleaned = -0.0061315 Jy ! Component: 900 - total flux cleaned = -0.00610914 Jy ! Component: 950 - total flux cleaned = -0.00606602 Jy ! Component: 1000 - total flux cleaned = -0.00608697 Jy ! Component: 1050 - total flux cleaned = -0.00604476 Jy ! Component: 1100 - total flux cleaned = -0.00594225 Jy ! Component: 1150 - total flux cleaned = -0.00592223 Jy ! Component: 1200 - total flux cleaned = -0.00590217 Jy ! Component: 1250 - total flux cleaned = -0.00582392 Jy ! Component: 1300 - total flux cleaned = -0.00580468 Jy ! Component: 1350 - total flux cleaned = -0.00576645 Jy ! Component: 1400 - total flux cleaned = -0.00576623 Jy ! Component: 1450 - total flux cleaned = -0.00572903 Jy ! Component: 1500 - total flux cleaned = -0.00563709 Jy ! Component: 1550 - total flux cleaned = -0.00558273 Jy ! Component: 1600 - total flux cleaned = -0.005493 Jy ! Component: 1650 - total flux cleaned = -0.00543979 Jy ! Component: 1700 - total flux cleaned = -0.00536979 Jy ! Component: 1750 - total flux cleaned = -0.00526618 Jy ! Component: 1800 - total flux cleaned = -0.00518074 Jy ! Component: 1850 - total flux cleaned = -0.00509626 Jy ! Component: 1900 - total flux cleaned = -0.00499585 Jy ! Component: 1950 - total flux cleaned = -0.00488027 Jy ! Component: 2000 - total flux cleaned = -0.00483109 Jy ! Component: 2050 - total flux cleaned = -0.00470152 Jy ! Component: 2100 - total flux cleaned = -0.00462185 Jy ! Component: 2150 - total flux cleaned = -0.00458999 Jy ! Component: 2200 - total flux cleaned = -0.00452707 Jy ! Component: 2250 - total flux cleaned = -0.00441827 Jy ! Component: 2300 - total flux cleaned = -0.00434157 Jy ! Component: 2350 - total flux cleaned = -0.00425041 Jy ! Component: 2400 - total flux cleaned = -0.0042205 Jy ! Component: 2450 - total flux cleaned = -0.00410116 Jy ! Component: 2500 - total flux cleaned = -0.00402734 Jy ! Component: 2550 - total flux cleaned = -0.00396854 Jy ! Component: 2600 - total flux cleaned = -0.00385204 Jy ! Component: 2650 - total flux cleaned = -0.00376543 Jy ! Component: 2700 - total flux cleaned = -0.00360814 Jy ! Component: 2750 - total flux cleaned = -0.00350891 Jy ! Component: 2800 - total flux cleaned = -0.00339635 Jy ! Component: 2850 - total flux cleaned = -0.00331238 Jy ! Component: 2900 - total flux cleaned = -0.00321539 Jy ! Component: 2950 - total flux cleaned = -0.00313296 Jy ! Component: 3000 - total flux cleaned = -0.00306463 Jy ! Component: 3050 - total flux cleaned = -0.00295606 Jy ! Component: 3100 - total flux cleaned = -0.00282155 Jy ! Component: 3150 - total flux cleaned = -0.00276817 Jy ! Component: 3200 - total flux cleaned = -0.00266215 Jy ! Component: 3250 - total flux cleaned = -0.00258319 Jy ! Component: 3300 - total flux cleaned = -0.00251783 Jy ! Component: 3350 - total flux cleaned = -0.00240092 Jy ! Component: 3400 - total flux cleaned = -0.00238804 Jy ! Component: 3450 - total flux cleaned = -0.00227249 Jy ! Component: 3500 - total flux cleaned = -0.00223441 Jy ! Component: 3550 - total flux cleaned = -0.00218371 Jy ! Component: 3600 - total flux cleaned = -0.00208296 Jy ! Component: 3650 - total flux cleaned = -0.0019827 Jy ! Component: 3700 - total flux cleaned = -0.00194542 Jy ! Component: 3750 - total flux cleaned = -0.00184626 Jy ! Component: 3800 - total flux cleaned = -0.00180922 Jy ! Component: 3850 - total flux cleaned = -0.00167456 Jy ! Component: 3900 - total flux cleaned = -0.0016259 Jy ! Component: 3950 - total flux cleaned = -0.00151693 Jy ! Component: 4000 - total flux cleaned = -0.00149283 Jy ! Component: 4050 - total flux cleaned = -0.00139689 Jy ! Total flux subtracted in 4096 components = -0.00128955 Jy ! Clean residual min=-0.000704 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.527367 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 369 components and 0.527367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0505-2930_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 7.934 at 0.5523 degrees (North through East) ! Clean map min=-0.0024993 max=0.50622 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0505-2930_C_map.fits wmodel /vlbi/sb072/temp_maps//J0505-2930_C_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J0505-2930_C_map.mod wobs /vlbi/sb072/temp_maps//J0505-2930_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0505-2930_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0505-2930_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0505-2930_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.506222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137342 0.137342 0.274684 0.549367 1.09873 2.19747 4.39494 8.78987 17.5797 35.1595 70.319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.506 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2184.33 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0505-2930_C_dfm.log closed on Fri Jan 25 19:17:06 2019