! Started logfile: /vlbi/sb072/temp_maps//J0117+3558_X_dfm.log on Sat Jan 12 21:45:33 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0117+3558_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0117+3558_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997685 visibilities/baseline/integration-bin. ! Found source: J0117+3558 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3448 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0117+3558_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999488Jy sigma=33.497296 ! Fit after self-cal, rms=0.952310Jy sigma=31.963854 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=1.487 mas, bpa=-28.26 degrees ! Estimated noise=0.590955 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 = 0.037768 Jy ! Component: 100 - total flux cleaned = 0.0460193 Jy ! Total flux subtracted in 100 components = 0.0460193 Jy ! Clean residual min=-0.002612 max=0.002606 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0460193 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0460193 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=0.030230Jy sigma=0.712939 ! Fit after self-cal, rms=0.029795Jy sigma=0.705474 ! 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=1.238 mas, bmaj=1.757 mas, bpa=-30.07 degrees ! Estimated noise=0.387924 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 (1.4, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228316 Jy ! Component: 100 - total flux cleaned = 0.00278356 Jy ! Component: 150 - total flux cleaned = 0.00291289 Jy ! Component: 200 - total flux cleaned = 0.00302494 Jy ! Total flux subtracted in 200 components = 0.00302494 Jy ! Clean residual min=-0.001575 max=0.001708 Jy/beam ! Clean residual mean=0.000006 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0490443 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0490443 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=0.029573Jy sigma=0.696061 ! Fit after self-cal, rms=0.029554Jy sigma=0.695494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 1.757 at -30.07 degrees (North through East) ! Clean map min=-0.0014555 max=0.04775 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.89 KP 1.02 ! LA 1.07 NL 1.12 OV 0.96 PT 0.99 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.02 KP 0.98 ! LA 1.04 MK 0.95 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.89 KP 1.09 ! LA 1.00 NL 1.18 OV 0.94 PT 1.01 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 HN 0.94 KP 0.99 ! LA 0.93 MK 1.01 OV 0.92 PT 1.02 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 0.87 KP 0.98 ! LA 1.15 NL 1.12 OV 1.06 PT 1.02 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.06 HN 1.01 KP 0.94 ! LA 0.99 MK 0.98 OV 0.96 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.86 KP 1.01 ! LA 0.97 NL 1.15 OV 1.04 PT 1.03 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 OV 0.86 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.94 KP 1.07 ! LA 1.10 NL 1.17 OV 1.03 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 HN 1.07 KP 1.03 ! LA 0.99 MK 1.00 OV 0.87 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.88 KP 0.99 ! LA 1.09 NL 1.17 OV 0.96 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.10 KP 0.98 ! LA 0.94 MK 0.91 OV 0.92 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.89 KP 1.01 ! LA 0.98 NL 1.12 OV 1.09 PT 0.99 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.02 KP 0.94 ! LA 1.02 MK 0.96 OV 0.90 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.03 KP 1.06 ! LA 1.06 NL 1.16 OV 1.12 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.07 HN 0.92 KP 0.93 ! LA 0.94 MK 0.92 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.029554Jy sigma=0.695494 ! Fit after self-cal, rms=0.029046Jy sigma=0.674829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=1.77 mas, bpa=-29.34 degrees ! Estimated noise=0.385303 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 = 0.000246909 Jy ! Component: 100 - total flux cleaned = 0.000283984 Jy ! Component: 150 - total flux cleaned = 0.000363815 Jy ! Component: 200 - total flux cleaned = 0.000436403 Jy ! Total flux subtracted in 200 components = 0.000436403 Jy ! Clean residual min=-0.001202 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0494807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0494807 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=0.029019Jy sigma=0.674115 ! Fit after self-cal, rms=0.029026Jy sigma=0.673904 ! 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=0.029026Jy sigma=0.673904 ! Fit after self-cal, rms=0.029002Jy sigma=0.673872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.77 mas, bpa=-29.37 degrees ! Estimated noise=0.385035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2298e-05 Jy ! Component: 100 - total flux cleaned = 6.83192e-05 Jy ! Component: 150 - total flux cleaned = 0.000132322 Jy ! Component: 200 - total flux cleaned = 0.000155913 Jy ! Total flux subtracted in 200 components = 0.000155913 Jy ! Clean residual min=-0.001185 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0496366 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0496366 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=0.028986Jy sigma=0.673507 ! Fit after self-cal, rms=0.028985Jy sigma=0.673485 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 = 3.61409e-05 Jy ! Component: 100 - total flux cleaned = 3.61295e-05 Jy ! Component: 150 - total flux cleaned = 3.63154e-05 Jy ! Component: 200 - total flux cleaned = 4.71263e-05 Jy ! Total flux subtracted in 200 components = 4.71263e-05 Jy ! Clean residual min=-0.001184 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0496837 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.0496837 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=0.028973Jy sigma=0.673235 ! Fit after self-cal, rms=0.028973Jy sigma=0.673228 ! 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=0.028973Jy sigma=0.673228 ! Fit after self-cal, rms=0.029048Jy sigma=0.672450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=1.773 mas, bpa=-29.3 degrees ! Estimated noise=0.386103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115875 Jy ! Component: 100 - total flux cleaned = 0.000138016 Jy ! Component: 150 - total flux cleaned = 0.000158888 Jy ! Component: 200 - total flux cleaned = 0.000169173 Jy ! Total flux subtracted in 200 components = 0.000169173 Jy ! Clean residual min=-0.001181 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0498529 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0498529 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=0.029035Jy sigma=0.672239 ! Fit after self-cal, rms=0.029034Jy sigma=0.672227 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 = 2.04208e-05 Jy ! Component: 100 - total flux cleaned = 2.0555e-05 Jy ! Component: 150 - total flux cleaned = 2.99243e-05 Jy ! Component: 200 - total flux cleaned = 3.92116e-05 Jy ! Total flux subtracted in 200 components = 3.92116e-05 Jy ! Clean residual min=-0.001181 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0498921 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0498921 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=0.029025Jy sigma=0.672067 ! Fit after self-cal, rms=0.029025Jy sigma=0.672064 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029025Jy sigma=0.672064 ! Fit after self-cal, rms=0.029112Jy sigma=0.671424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=2.713 mas, bpa=-16.47 degrees ! Estimated noise=0.46112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220454 Jy ! Component: 100 - total flux cleaned = 0.000253214 Jy ! Component: 150 - total flux cleaned = 0.000252575 Jy ! Component: 200 - total flux cleaned = 0.000258176 Jy ! Total flux subtracted in 200 components = 0.000258176 Jy ! Clean residual min=-0.001201 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0501503 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.0501503 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=0.029109Jy sigma=0.671272 ! Fit after self-cal, rms=0.029108Jy sigma=0.671260 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 = 1.15294e-05 Jy ! Component: 100 - total flux cleaned = 1.13615e-05 Jy ! Component: 150 - total flux cleaned = 1.61342e-05 Jy ! Component: 200 - total flux cleaned = 2.07421e-05 Jy ! Total flux subtracted in 200 components = 2.07421e-05 Jy ! Clean residual min=-0.001193 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.050171 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.050171 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=0.029106Jy sigma=0.671187 ! Fit after self-cal, rms=0.029106Jy sigma=0.671186 ! 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=1.215 mas, bmaj=1.774 mas, bpa=-29.28 degrees ! Estimated noise=0.387184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 1.774 at -29.28 degrees (North through East) ! Clean map min=-0.0011122 max=0.047649 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=0.8673 mas, bmaj=1.517 mas, bpa=-27.94 degrees ! Estimated noise=0.584673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037422 Jy ! Component: 100 - total flux cleaned = 0.0455931 Jy ! Component: 150 - total flux cleaned = 0.0480469 Jy ! Component: 200 - total flux cleaned = 0.0495618 Jy ! Total flux subtracted in 200 components = 0.0495618 Jy ! Clean residual min=-0.001910 max=0.001952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0495618 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0495618 Jy ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.774 mas, bpa=-29.28 degrees ! Estimated noise=0.387184 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 = 0.000449819 Jy ! Component: 100 - total flux cleaned = 0.000475294 Jy ! Component: 150 - total flux cleaned = 0.000515765 Jy ! Component: 200 - total flux cleaned = 0.000533854 Jy ! Total flux subtracted in 200 components = 0.000533854 Jy ! Clean residual min=-0.001188 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0500957 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0500957 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=2.713 mas, bpa=-16.47 degrees ! Estimated noise=0.46112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.93002e-05 Jy ! Component: 100 - total flux cleaned = 3.94064e-05 Jy ! Component: 150 - total flux cleaned = 4.9266e-05 Jy ! Component: 200 - total flux cleaned = 6.75755e-05 Jy ! Total flux subtracted in 200 components = 6.75755e-05 Jy ! Clean residual min=-0.001234 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0501633 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) ! Added new window around map position (-17, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905309 Jy ! Component: 100 - total flux cleaned = 0.000907743 Jy ! Component: 150 - total flux cleaned = 0.000907242 Jy ! Component: 200 - total flux cleaned = 0.000963741 Jy ! Total flux subtracted in 200 components = 0.000963741 Jy ! Clean residual min=-0.001157 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.051127 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.051127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=1.774 mas, bpa=-29.28 degrees ! Estimated noise=0.387184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141309 Jy ! Component: 100 - total flux cleaned = 0.000221556 Jy ! Component: 150 - total flux cleaned = 0.000293163 Jy ! Component: 200 - total flux cleaned = 0.000309767 Jy ! Total flux subtracted in 200 components = 0.000309767 Jy ! Clean residual min=-0.001060 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0514368 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0514368 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=0.029079Jy sigma=0.670116 ! Fit after self-cal, rms=0.029079Jy sigma=0.669872 wmodel J0117+3558_X_map.mod ! Writing 83 model components to file: J0117+3558_X_map.mod wobs J0117+3558_X_uvs.fits ! Writing UV FITS file: J0117+3558_X_uvs.fits wwins J0117+3558_X_map.win ! wwins: Wrote 3 windows to J0117+3558_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367707 Jy ! Component: 100 - total flux cleaned = -0.000628409 Jy ! Component: 150 - total flux cleaned = -0.000828256 Jy ! Component: 200 - total flux cleaned = -0.000972676 Jy ! Component: 250 - total flux cleaned = -0.00103486 Jy ! Component: 300 - total flux cleaned = -0.00109589 Jy ! Component: 350 - total flux cleaned = -0.00117038 Jy ! Component: 400 - total flux cleaned = -0.00118515 Jy ! Component: 450 - total flux cleaned = -0.00122808 Jy ! Component: 500 - total flux cleaned = -0.00128422 Jy ! Component: 550 - total flux cleaned = -0.00133919 Jy ! Component: 600 - total flux cleaned = -0.00132546 Jy ! Component: 650 - total flux cleaned = -0.00137915 Jy ! Component: 700 - total flux cleaned = -0.00137908 Jy ! Component: 750 - total flux cleaned = -0.00139214 Jy ! Component: 800 - total flux cleaned = -0.00143042 Jy ! Component: 850 - total flux cleaned = -0.00143032 Jy ! Component: 900 - total flux cleaned = -0.00143034 Jy ! Component: 950 - total flux cleaned = -0.00144281 Jy ! Component: 1000 - total flux cleaned = -0.00149151 Jy ! Component: 1050 - total flux cleaned = -0.00150351 Jy ! Component: 1100 - total flux cleaned = -0.00150336 Jy ! Component: 1150 - total flux cleaned = -0.00150336 Jy ! Component: 1200 - total flux cleaned = -0.00151518 Jy ! Component: 1250 - total flux cleaned = -0.00156101 Jy ! Component: 1300 - total flux cleaned = -0.00149238 Jy ! Component: 1350 - total flux cleaned = -0.00148104 Jy ! Component: 1400 - total flux cleaned = -0.00145868 Jy ! Component: 1450 - total flux cleaned = -0.00146994 Jy ! Component: 1500 - total flux cleaned = -0.00145907 Jy ! Component: 1550 - total flux cleaned = -0.00144816 Jy ! Component: 1600 - total flux cleaned = -0.00142645 Jy ! Component: 1650 - total flux cleaned = -0.00142637 Jy ! Component: 1700 - total flux cleaned = -0.00137352 Jy ! Component: 1750 - total flux cleaned = -0.00137345 Jy ! Component: 1800 - total flux cleaned = -0.00133174 Jy ! Component: 1850 - total flux cleaned = -0.00132137 Jy ! Component: 1900 - total flux cleaned = -0.00130082 Jy ! Component: 1950 - total flux cleaned = -0.00126017 Jy ! Component: 2000 - total flux cleaned = -0.00122984 Jy ! Component: 2050 - total flux cleaned = -0.00125988 Jy ! Component: 2100 - total flux cleaned = -0.00121007 Jy ! Component: 2150 - total flux cleaned = -0.00115077 Jy ! Component: 2200 - total flux cleaned = -0.00112139 Jy ! Component: 2250 - total flux cleaned = -0.00109225 Jy ! Component: 2300 - total flux cleaned = -0.00106325 Jy ! Component: 2350 - total flux cleaned = -0.00103447 Jy ! Component: 2400 - total flux cleaned = -0.000996294 Jy ! Component: 2450 - total flux cleaned = -0.000958428 Jy ! Component: 2500 - total flux cleaned = -0.000939586 Jy ! Component: 2550 - total flux cleaned = -0.000892859 Jy ! Component: 2600 - total flux cleaned = -0.000883644 Jy ! Component: 2650 - total flux cleaned = -0.000837448 Jy ! Component: 2700 - total flux cleaned = -0.00082824 Jy ! Component: 2750 - total flux cleaned = -0.000819058 Jy ! Component: 2800 - total flux cleaned = -0.000791893 Jy ! Component: 2850 - total flux cleaned = -0.000773937 Jy ! Component: 2900 - total flux cleaned = -0.000756034 Jy ! Component: 2950 - total flux cleaned = -0.000711592 Jy ! Component: 3000 - total flux cleaned = -0.000729318 Jy ! Component: 3050 - total flux cleaned = -0.000694271 Jy ! Component: 3100 - total flux cleaned = -0.000694252 Jy ! Component: 3150 - total flux cleaned = -0.000676919 Jy ! Component: 3200 - total flux cleaned = -0.000676934 Jy ! Component: 3250 - total flux cleaned = -0.000642572 Jy ! Component: 3300 - total flux cleaned = -0.000642546 Jy ! Component: 3350 - total flux cleaned = -0.000642598 Jy ! Component: 3400 - total flux cleaned = -0.000659532 Jy ! Component: 3450 - total flux cleaned = -0.000676268 Jy ! Component: 3500 - total flux cleaned = -0.000667944 Jy ! Component: 3550 - total flux cleaned = -0.00067631 Jy ! Component: 3600 - total flux cleaned = -0.000668044 Jy ! Component: 3650 - total flux cleaned = -0.000659842 Jy ! Component: 3700 - total flux cleaned = -0.000676162 Jy ! Component: 3750 - total flux cleaned = -0.00067606 Jy ! Component: 3800 - total flux cleaned = -0.000684092 Jy ! Component: 3850 - total flux cleaned = -0.000684084 Jy ! Component: 3900 - total flux cleaned = -0.000660004 Jy ! Component: 3950 - total flux cleaned = -0.000660035 Jy ! Component: 4000 - total flux cleaned = -0.000667913 Jy ! Component: 4050 - total flux cleaned = -0.000667935 Jy ! Total flux subtracted in 4096 components = -0.000675797 Jy ! Clean residual min=-0.000553 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.050761 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 375 components and 0.050761 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0117+3558_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 1.774 at -29.28 degrees (North through East) ! Clean map min=-0.00080844 max=0.047308 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0117+3558_X_map.fits wmodel /vlbi/sb072/temp_maps//J0117+3558_X_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J0117+3558_X_map.mod wobs /vlbi/sb072/temp_maps//J0117+3558_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0117+3558_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0117+3558_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0117+3558_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0473078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.868938 0.868938 1.73788 3.47575 6.9515 13.903 27.806 55.612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.249 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0117+3558_X_dfm.log closed on Sat Jan 12 21:45:37 2019