! Started logfile: /vlbi/sb072/temp_maps//J0208+2202_X_dfm.log on Sat Jan 12 21:46:35 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//J0208+2202_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0208+2202_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0208+2202 ! ! 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 13248 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 J0208+2202_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=1.000404Jy sigma=36.751304 ! Fit after self-cal, rms=0.988919Jy sigma=36.323852 ! 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=0.9109 mas, bmaj=1.49 mas, bpa=-10.74 degrees ! Estimated noise=0.353045 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 = 0.00860786 Jy ! Component: 100 - total flux cleaned = 0.010618 Jy ! Total flux subtracted in 100 components = 0.010618 Jy ! Clean residual min=-0.001199 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.010618 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.010618 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=0.022082Jy sigma=0.763730 ! Fit after self-cal, rms=0.020153Jy sigma=0.689239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034951 Jy ! Component: 100 - total flux cleaned = 0.00447384 Jy ! Total flux subtracted in 100 components = 0.00447384 Jy ! Clean residual min=-0.001150 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0150919 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0150919 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=0.019582Jy sigma=0.668049 ! Fit after self-cal, rms=0.019582Jy sigma=0.668019 ! 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=1.212 mas, bmaj=1.874 mas, bpa=-8.26 degrees ! Estimated noise=0.170909 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 = 0.000205254 Jy ! Component: 100 - total flux cleaned = 0.000191781 Jy ! Component: 150 - total flux cleaned = 0.000170091 Jy ! Component: 200 - total flux cleaned = 0.000160985 Jy ! Total flux subtracted in 200 components = 0.000160985 Jy ! Clean residual min=-0.000665 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0152529 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0152529 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=0.019563Jy sigma=0.667482 ! Fit after self-cal, rms=0.019561Jy sigma=0.667438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 1.874 at -8.26 degrees (North through East) ! Clean map min=-0.00063377 max=0.015171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.04 KP 1.04 ! LA 1.08 NL 1.15 OV 0.93 PT 1.00 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.07 HN 0.90 KP 0.93 ! LA 1.01 MK 1.06 OV 0.93 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.21 HN 0.92 KP 0.94 ! LA 1.06 NL 1.22 OV 0.90 PT 1.06 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.12 HN 0.92 KP 1.12 ! LA 0.97 MK 0.97 OV 0.94 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.88 KP 0.95 ! LA 0.98 NL 1.22 OV 1.04 PT 0.97 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 0.90 KP 0.99 ! LA 1.08 MK 1.10 OV 1.05 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.87 KP 1.01 ! LA 0.96 NL 1.15 OV 0.92 PT 1.04 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.10 HN 0.84 KP 1.06 ! LA 1.01 MK 0.92 OV 0.98 PT 0.99 ! SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.92 KP 0.89 ! LA 1.21 NL 1.25 OV 0.84 PT 0.99 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 1.15 KP 1.05 ! LA 1.14 MK 1.24 OV 0.98 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.87 KP 0.96 ! LA 1.05 NL 1.19 OV 0.96 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.87 HN 0.82 KP 1.01 ! LA 1.18 MK 1.13 OV 1.01 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.85 KP 0.97 ! LA 1.02 NL 1.12 OV 0.93 PT 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.11 HN 0.73 KP 1.00 ! LA 1.15 MK 1.02 OV 0.89 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.96 KP 0.98 ! LA 1.05 NL 1.49 OV 1.09 PT 0.89 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 0.70 KP 1.06 ! LA 1.11 MK 1.08 OV 1.00 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.019561Jy sigma=0.667438 ! Fit after self-cal, rms=0.018932Jy sigma=0.662212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.856 mas, bpa=-8.549 degrees ! Estimated noise=0.169584 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 = 0.000119303 Jy ! Component: 100 - total flux cleaned = 0.000129357 Jy ! Component: 150 - total flux cleaned = 0.000140612 Jy ! Component: 200 - total flux cleaned = 0.000143108 Jy ! Total flux subtracted in 200 components = 0.000143108 Jy ! Clean residual min=-0.000442 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.015396 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.015396 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=0.018930Jy sigma=0.662162 ! Fit after self-cal, rms=0.018958Jy sigma=0.661456 ! 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=0.018958Jy sigma=0.661456 ! Fit after self-cal, rms=0.019018Jy sigma=0.661307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=1.846 mas, bpa=-8.653 degrees ! Estimated noise=0.169854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113784 Jy ! Component: 100 - total flux cleaned = 0.00012596 Jy ! Component: 150 - total flux cleaned = 0.000128788 Jy ! Component: 200 - total flux cleaned = 0.000131365 Jy ! Total flux subtracted in 200 components = 0.000131365 Jy ! Clean residual min=-0.000436 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0155273 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0155273 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=0.019017Jy sigma=0.661268 ! Fit after self-cal, rms=0.019028Jy sigma=0.661231 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) ! Added new window around map position (36.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358551 Jy ! Component: 100 - total flux cleaned = 0.000383755 Jy ! Component: 150 - total flux cleaned = 0.000359272 Jy ! Component: 200 - total flux cleaned = 0.000344183 Jy ! Total flux subtracted in 200 components = 0.000344183 Jy ! Clean residual min=-0.000449 max=0.000460 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0158715 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0158715 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=0.019018Jy sigma=0.660860 ! Fit after self-cal, rms=0.019017Jy sigma=0.660790 ! Inverting map ! Added new window around map position (1.6, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191112 Jy ! Component: 100 - total flux cleaned = 0.000226196 Jy ! Component: 150 - total flux cleaned = 0.000255795 Jy ! Component: 200 - total flux cleaned = 0.000247297 Jy ! Total flux subtracted in 200 components = 0.000247297 Jy ! Clean residual min=-0.000466 max=0.000400 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0161188 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0161188 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=0.019004Jy sigma=0.660294 ! Fit after self-cal, rms=0.019003Jy sigma=0.660227 ! 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=0.019003Jy sigma=0.660227 ! Fit after self-cal, rms=0.018980Jy sigma=0.660177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=1.84 mas, bpa=-8.76 degrees ! Estimated noise=0.169507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.71944e-05 Jy ! Component: 100 - total flux cleaned = 6.76761e-05 Jy ! Component: 150 - total flux cleaned = 5.39191e-05 Jy ! Component: 200 - total flux cleaned = 4.76218e-05 Jy ! Total flux subtracted in 200 components = 4.76218e-05 Jy ! Clean residual min=-0.000466 max=0.000397 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0161664 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0161664 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=0.018974Jy sigma=0.659969 ! Fit after self-cal, rms=0.018979Jy sigma=0.659940 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 = 8.76567e-06 Jy ! Component: 100 - total flux cleaned = 8.31018e-06 Jy ! Component: 150 - total flux cleaned = -2.78373e-06 Jy ! Component: 200 - total flux cleaned = -2.63853e-06 Jy ! Total flux subtracted in 200 components = -2.63853e-06 Jy ! Clean residual min=-0.000467 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0161638 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.0161638 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=0.018975Jy sigma=0.659832 ! Fit after self-cal, rms=0.018976Jy sigma=0.659822 ! 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=0.018976Jy sigma=0.659822 ! Fit after self-cal, rms=0.018997Jy sigma=0.659807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=2.835 mas, bpa=5.107 degrees ! Estimated noise=0.203935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.28908e-05 Jy ! Component: 100 - total flux cleaned = 6.64482e-05 Jy ! Component: 150 - total flux cleaned = 8.8901e-05 Jy ! Component: 200 - total flux cleaned = 0.000109432 Jy ! Total flux subtracted in 200 components = 0.000109432 Jy ! Clean residual min=-0.000513 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0162732 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0162732 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=0.018996Jy sigma=0.659779 ! Fit after self-cal, rms=0.018998Jy sigma=0.659771 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 = 1.8689e-05 Jy ! Component: 100 - total flux cleaned = 3.78816e-05 Jy ! Component: 150 - total flux cleaned = 4.67768e-05 Jy ! Component: 200 - total flux cleaned = 5.50425e-05 Jy ! Total flux subtracted in 200 components = 5.50425e-05 Jy ! Clean residual min=-0.000507 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0163283 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0163283 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=0.018997Jy sigma=0.659753 ! Fit after self-cal, rms=0.018998Jy sigma=0.659751 ! 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=1.211 mas, bmaj=1.84 mas, bpa=-8.845 degrees ! Estimated noise=0.169575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 1.84 at -8.845 degrees (North through East) ! Clean map min=-0.00042994 max=0.015003 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=0.9193 mas, bmaj=1.476 mas, bpa=-11.38 degrees ! Estimated noise=0.347071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113189 Jy ! Component: 100 - total flux cleaned = 0.0139757 Jy ! Component: 150 - total flux cleaned = 0.0149859 Jy ! Component: 200 - total flux cleaned = 0.015483 Jy ! Total flux subtracted in 200 components = 0.015483 Jy ! Clean residual min=-0.001120 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.015483 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 0.015483 Jy ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=1.84 mas, bpa=-8.845 degrees ! Estimated noise=0.169575 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 = 0.000561296 Jy ! Component: 100 - total flux cleaned = 0.000657079 Jy ! Component: 150 - total flux cleaned = 0.000717463 Jy ! Component: 200 - total flux cleaned = 0.000756819 Jy ! Total flux subtracted in 200 components = 0.000756819 Jy ! Clean residual min=-0.000460 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0162398 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0162398 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=2.372 mas, bmaj=2.835 mas, bpa=5.107 degrees ! Estimated noise=0.203935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.71902e-05 Jy ! Component: 100 - total flux cleaned = 6.07825e-05 Jy ! Component: 150 - total flux cleaned = 8.79617e-05 Jy ! Component: 200 - total flux cleaned = 0.000106371 Jy ! Total flux subtracted in 200 components = 0.000106371 Jy ! Clean residual min=-0.000514 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0163462 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 = 2.26507e-05 Jy ! Component: 100 - total flux cleaned = 4.32159e-05 Jy ! Component: 150 - total flux cleaned = 4.79127e-05 Jy ! Component: 200 - total flux cleaned = 4.7972e-05 Jy ! Total flux subtracted in 200 components = 4.7972e-05 Jy ! Clean residual min=-0.000506 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0163942 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.0163942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=1.84 mas, bpa=-8.845 degrees ! Estimated noise=0.169575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.34168e-05 Jy ! Component: 100 - total flux cleaned = -2.12676e-05 Jy ! Component: 150 - total flux cleaned = -4.19915e-05 Jy ! Component: 200 - total flux cleaned = -6.09989e-05 Jy ! Total flux subtracted in 200 components = -6.09989e-05 Jy ! Clean residual min=-0.000456 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0163332 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0163332 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=0.019000Jy sigma=0.659869 ! Fit after self-cal, rms=0.018997Jy sigma=0.659839 wmodel J0208+2202_X_map.mod ! Writing 72 model components to file: J0208+2202_X_map.mod wobs J0208+2202_X_uvs.fits ! Writing UV FITS file: J0208+2202_X_uvs.fits wwins J0208+2202_X_map.win ! wwins: Wrote 3 windows to J0208+2202_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 = -0.000122388 Jy ! Component: 100 - total flux cleaned = -0.000195362 Jy ! Component: 150 - total flux cleaned = -0.000223182 Jy ! Component: 200 - total flux cleaned = -0.000243171 Jy ! Component: 250 - total flux cleaned = -0.000275259 Jy ! Component: 300 - total flux cleaned = -0.000287829 Jy ! Component: 350 - total flux cleaned = -0.000306159 Jy ! Component: 400 - total flux cleaned = -0.000294143 Jy ! Component: 450 - total flux cleaned = -0.000311698 Jy ! Component: 500 - total flux cleaned = -0.000334533 Jy ! Component: 550 - total flux cleaned = -0.000345736 Jy ! Component: 600 - total flux cleaned = -0.000367902 Jy ! Component: 650 - total flux cleaned = -0.000384247 Jy ! Component: 700 - total flux cleaned = -0.000395004 Jy ! Component: 750 - total flux cleaned = -0.00039496 Jy ! Component: 800 - total flux cleaned = -0.000405386 Jy ! Component: 850 - total flux cleaned = -0.000395085 Jy ! Component: 900 - total flux cleaned = -0.000395033 Jy ! Component: 950 - total flux cleaned = -0.000394966 Jy ! Component: 1000 - total flux cleaned = -0.000360534 Jy ! Component: 1050 - total flux cleaned = -0.000365467 Jy ! Component: 1100 - total flux cleaned = -0.000355937 Jy ! Component: 1150 - total flux cleaned = -0.000351187 Jy ! Component: 1200 - total flux cleaned = -0.000346473 Jy ! Component: 1250 - total flux cleaned = -0.000360292 Jy ! Component: 1300 - total flux cleaned = -0.000332783 Jy ! Component: 1350 - total flux cleaned = -0.000341905 Jy ! Component: 1400 - total flux cleaned = -0.000341904 Jy ! Component: 1450 - total flux cleaned = -0.000341905 Jy ! Component: 1500 - total flux cleaned = -0.00032874 Jy ! Component: 1550 - total flux cleaned = -0.000337526 Jy ! Component: 1600 - total flux cleaned = -0.000333247 Jy ! Component: 1650 - total flux cleaned = -0.000333292 Jy ! Component: 1700 - total flux cleaned = -0.000346002 Jy ! Component: 1750 - total flux cleaned = -0.000341755 Jy ! Component: 1800 - total flux cleaned = -0.000337574 Jy ! Component: 1850 - total flux cleaned = -0.000349916 Jy ! Component: 1900 - total flux cleaned = -0.000341711 Jy ! Component: 1950 - total flux cleaned = -0.000333555 Jy ! Component: 2000 - total flux cleaned = -0.000353743 Jy ! Component: 2050 - total flux cleaned = -0.000353731 Jy ! Component: 2100 - total flux cleaned = -0.000365641 Jy ! Component: 2150 - total flux cleaned = -0.000353827 Jy ! Component: 2200 - total flux cleaned = -0.000357816 Jy ! Component: 2250 - total flux cleaned = -0.000381137 Jy ! Component: 2300 - total flux cleaned = -0.000388876 Jy ! Component: 2350 - total flux cleaned = -0.000388887 Jy ! Component: 2400 - total flux cleaned = -0.000392717 Jy ! Component: 2450 - total flux cleaned = -0.000392725 Jy ! Component: 2500 - total flux cleaned = -0.000407785 Jy ! Component: 2550 - total flux cleaned = -0.000407799 Jy ! Component: 2600 - total flux cleaned = -0.000430008 Jy ! Component: 2650 - total flux cleaned = -0.000441028 Jy ! Component: 2700 - total flux cleaned = -0.000441021 Jy ! Component: 2750 - total flux cleaned = -0.000466458 Jy ! Component: 2800 - total flux cleaned = -0.000462791 Jy ! Component: 2850 - total flux cleaned = -0.000455562 Jy ! Component: 2900 - total flux cleaned = -0.00046987 Jy ! Component: 2950 - total flux cleaned = -0.000487604 Jy ! Component: 3000 - total flux cleaned = -0.000477066 Jy ! Component: 3050 - total flux cleaned = -0.000498077 Jy ! Component: 3100 - total flux cleaned = -0.000501588 Jy ! Component: 3150 - total flux cleaned = -0.000505005 Jy ! Component: 3200 - total flux cleaned = -0.000505009 Jy ! Component: 3250 - total flux cleaned = -0.000508426 Jy ! Component: 3300 - total flux cleaned = -0.000518618 Jy ! Component: 3350 - total flux cleaned = -0.000525392 Jy ! Component: 3400 - total flux cleaned = -0.000522018 Jy ! Component: 3450 - total flux cleaned = -0.000528732 Jy ! Component: 3500 - total flux cleaned = -0.000528772 Jy ! Component: 3550 - total flux cleaned = -0.000538706 Jy ! Component: 3600 - total flux cleaned = -0.000538719 Jy ! Component: 3650 - total flux cleaned = -0.000551825 Jy ! Component: 3700 - total flux cleaned = -0.000555081 Jy ! Component: 3750 - total flux cleaned = -0.000555067 Jy ! Component: 3800 - total flux cleaned = -0.000567921 Jy ! Component: 3850 - total flux cleaned = -0.000564723 Jy ! Component: 3900 - total flux cleaned = -0.000567945 Jy ! Component: 3950 - total flux cleaned = -0.000571117 Jy ! Component: 4000 - total flux cleaned = -0.000593243 Jy ! Component: 4050 - total flux cleaned = -0.000605822 Jy ! Total flux subtracted in 4096 components = -0.000608969 Jy ! Clean residual min=-0.000196 max=0.000194 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0157242 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 375 components and 0.0157242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0208+2202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 1.84 at -8.845 degrees (North through East) ! Clean map min=-0.00037811 max=0.014846 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0208+2202_X_map.fits wmodel /vlbi/sb072/temp_maps//J0208+2202_X_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J0208+2202_X_map.mod wobs /vlbi/sb072/temp_maps//J0208+2202_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0208+2202_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0208+2202_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0208+2202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.014846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.3393e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07894 1.07894 2.15787 4.31574 8.63148 17.263 34.5259 69.0518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.051 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0208+2202_X_dfm.log closed on Sat Jan 12 21:46:40 2019