! Started logfile: /vlbi/sb072/temp_maps//J0311+4235_X_dfm.log on Sat Jan 12 21:48:29 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//J0311+4235_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0311+4235_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982906 visibilities/baseline/integration-bin. ! Found source: J0311+4235 ! ! 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 3680 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 J0311+4235_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004498Jy sigma=33.164286 ! Fit after self-cal, rms=0.938070Jy sigma=30.932804 ! 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=0.838 mas, bmaj=1.376 mas, bpa=-12.64 degrees ! Estimated noise=0.531718 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 = 0.0471668 Jy ! Component: 100 - total flux cleaned = 0.0576242 Jy ! Total flux subtracted in 100 components = 0.0576242 Jy ! Clean residual min=-0.002197 max=0.003494 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0576241 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0576241 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=0.030620Jy sigma=0.734385 ! Fit after self-cal, rms=0.030434Jy sigma=0.722135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390749 Jy ! Component: 100 - total flux cleaned = 0.00605077 Jy ! Total flux subtracted in 100 components = 0.00605077 Jy ! Clean residual min=-0.001991 max=0.002183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0636749 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0636749 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=0.029876Jy sigma=0.696929 ! Fit after self-cal, rms=0.029873Jy sigma=0.696726 ! 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=1.089 mas, bmaj=1.719 mas, bpa=-12.26 degrees ! Estimated noise=0.378137 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 = 0.00115862 Jy ! Component: 100 - total flux cleaned = 0.00125654 Jy ! Component: 150 - total flux cleaned = 0.00131334 Jy ! Component: 200 - total flux cleaned = 0.00129678 Jy ! Total flux subtracted in 200 components = 0.00129678 Jy ! Clean residual min=-0.001857 max=0.001887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0649717 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0649717 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=0.029815Jy sigma=0.694609 ! Fit after self-cal, rms=0.029812Jy sigma=0.694546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 1.719 at -12.26 degrees (North through East) ! Clean map min=-0.0018004 max=0.06206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.04 ! LA 1.04 NL 1.20 OV 0.92 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.99 KP 0.99 ! LA 0.99 MK 1.02 OV 0.95 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 0.90 KP 1.11 ! LA 1.08 NL 1.14 OV 1.10 PT 0.99 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.07 KP 0.94 ! LA 0.97 MK 1.01 OV 0.95 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.88 KP 1.02 ! LA 1.09 NL 1.09 OV 1.09 PT 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 0.98 KP 0.98 ! LA 0.98 MK 1.04 OV 0.94 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.87 KP 1.02 ! LA 1.06 NL 1.13 OV 1.03 PT 1.06 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 0.97 KP 0.97 ! LA 1.01 MK 1.11 OV 0.97 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.94 KP 1.00 ! LA 1.06 NL 1.09 OV 0.98 PT 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.04 KP 0.94 ! LA 1.01 MK 1.04 OV 0.93 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 0.94 KP 1.07 ! LA 1.06 NL 1.15 OV 0.94 PT 0.94 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.92 KP 0.99 ! LA 1.00 MK 0.99 OV 0.91 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.97 KP 1.05 ! LA 0.96 NL 1.21 OV 1.03 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.95 KP 0.95 ! LA 0.96 MK 1.02 OV 0.98 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.02 KP 1.02 ! LA 1.07 NL 1.25 OV 1.09 PT 0.91 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 0.95 ! LA 0.99 MK 1.01 OV 0.91 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.029812Jy sigma=0.694546 ! Fit after self-cal, rms=0.028998Jy sigma=0.668122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.718 mas, bpa=-12.37 degrees ! Estimated noise=0.377444 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 = 0.000421397 Jy ! Component: 100 - total flux cleaned = 0.000451233 Jy ! Component: 150 - total flux cleaned = 0.000439349 Jy ! Component: 200 - total flux cleaned = 0.000427887 Jy ! Total flux subtracted in 200 components = 0.000427887 Jy ! Clean residual min=-0.001177 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0653996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0653996 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=0.028982Jy sigma=0.667634 ! Fit after self-cal, rms=0.028990Jy sigma=0.667427 ! 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=0.028990Jy sigma=0.667427 ! Fit after self-cal, rms=0.029001Jy sigma=0.667341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.715 mas, bpa=-12.44 degrees ! Estimated noise=0.377832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387121 Jy ! Component: 100 - total flux cleaned = 0.000375513 Jy ! Component: 150 - total flux cleaned = 0.000375553 Jy ! Component: 200 - total flux cleaned = 0.000356082 Jy ! Total flux subtracted in 200 components = 0.000356082 Jy ! Clean residual min=-0.001150 max=0.001377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0657557 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0657557 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=0.028989Jy sigma=0.666993 ! Fit after self-cal, rms=0.028987Jy sigma=0.666957 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 (-10.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858095 Jy ! Component: 100 - total flux cleaned = 0.000876939 Jy ! Component: 150 - total flux cleaned = 0.000918169 Jy ! Component: 200 - total flux cleaned = 0.000883262 Jy ! Total flux subtracted in 200 components = 0.000883262 Jy ! Clean residual min=-0.001095 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0666389 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0666389 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=0.028923Jy sigma=0.664610 ! Fit after self-cal, rms=0.028918Jy sigma=0.664345 ! 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=0.028918Jy sigma=0.664345 ! Fit after self-cal, rms=0.029004Jy sigma=0.662987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=1.711 mas, bpa=-12.48 degrees ! Estimated noise=0.379225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452933 Jy ! Component: 100 - total flux cleaned = 0.000525042 Jy ! Component: 150 - total flux cleaned = 0.000602943 Jy ! Component: 200 - total flux cleaned = 0.000658123 Jy ! Total flux subtracted in 200 components = 0.000658123 Jy ! Clean residual min=-0.001086 max=0.001042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.067297 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0672971 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=0.028979Jy sigma=0.662209 ! Fit after self-cal, rms=0.028979Jy sigma=0.662145 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114647 Jy ! Component: 100 - total flux cleaned = 0.00016516 Jy ! Component: 150 - total flux cleaned = 0.000175984 Jy ! Component: 200 - total flux cleaned = 0.000175727 Jy ! Total flux subtracted in 200 components = 0.000175727 Jy ! Clean residual min=-0.001058 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0674728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0674728 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=0.028966Jy sigma=0.661807 ! Fit after self-cal, rms=0.028966Jy sigma=0.661789 ! 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=0.028966Jy sigma=0.661789 ! Fit after self-cal, rms=0.029002Jy sigma=0.660737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=2.638 mas, bpa=-48.76 degrees ! Estimated noise=0.478904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356075 Jy ! Component: 100 - total flux cleaned = 0.000383148 Jy ! Component: 150 - total flux cleaned = 0.000394668 Jy ! Component: 200 - total flux cleaned = 0.000423824 Jy ! Total flux subtracted in 200 components = 0.000423824 Jy ! Clean residual min=-0.001138 max=0.001204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0678966 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0678966 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=0.028999Jy sigma=0.660709 ! Fit after self-cal, rms=0.028996Jy sigma=0.660586 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 = 2.20998e-05 Jy ! Component: 100 - total flux cleaned = 4.16417e-05 Jy ! Component: 150 - total flux cleaned = 5.96552e-05 Jy ! Component: 200 - total flux cleaned = 8.2685e-05 Jy ! Total flux subtracted in 200 components = 8.2685e-05 Jy ! Clean residual min=-0.001131 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0679793 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0679793 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=0.028997Jy sigma=0.660665 ! Fit after self-cal, rms=0.028995Jy sigma=0.660596 ! 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=1.085 mas, bmaj=1.706 mas, bpa=-12.52 degrees ! Estimated noise=0.380101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 1.706 at -12.52 degrees (North through East) ! Clean map min=-0.00098859 max=0.062161 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=0.8414 mas, bmaj=1.367 mas, bpa=-12.99 degrees ! Estimated noise=0.530792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471639 Jy ! Component: 100 - total flux cleaned = 0.0577006 Jy ! Component: 150 - total flux cleaned = 0.0616262 Jy ! Component: 200 - total flux cleaned = 0.0640821 Jy ! Total flux subtracted in 200 components = 0.0640821 Jy ! Clean residual min=-0.001812 max=0.001629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0640821 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0640821 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.706 mas, bpa=-12.52 degrees ! Estimated noise=0.380101 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 = 0.0021093 Jy ! Component: 100 - total flux cleaned = 0.00316807 Jy ! Component: 150 - total flux cleaned = 0.00340986 Jy ! Component: 200 - total flux cleaned = 0.0035832 Jy ! Total flux subtracted in 200 components = 0.0035832 Jy ! Clean residual min=-0.001204 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0676653 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0676653 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=2.611 mas, bmaj=2.638 mas, bpa=-48.76 degrees ! Estimated noise=0.478904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354773 Jy ! Component: 100 - total flux cleaned = 0.000378035 Jy ! Component: 150 - total flux cleaned = 0.000378688 Jy ! Component: 200 - total flux cleaned = 0.000394631 Jy ! Total flux subtracted in 200 components = 0.000394631 Jy ! Clean residual min=-0.001159 max=0.001227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0680599 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 = -2.69289e-05 Jy ! Component: 100 - total flux cleaned = -3.86191e-05 Jy ! Component: 150 - total flux cleaned = -5.04346e-05 Jy ! Component: 200 - total flux cleaned = -5.03014e-05 Jy ! Total flux subtracted in 200 components = -5.03014e-05 Jy ! Clean residual min=-0.001139 max=0.001210 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0680096 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0680096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.706 mas, bpa=-12.52 degrees ! Estimated noise=0.380101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215447 Jy ! Component: 100 - total flux cleaned = 0.00017434 Jy ! Component: 150 - total flux cleaned = 0.000175348 Jy ! Component: 200 - total flux cleaned = 0.000176617 Jy ! Total flux subtracted in 200 components = 0.000176617 Jy ! Clean residual min=-0.001063 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0681862 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0681862 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=0.029011Jy sigma=0.661143 ! Fit after self-cal, rms=0.029009Jy sigma=0.660987 wmodel J0311+4235_X_map.mod ! Writing 54 model components to file: J0311+4235_X_map.mod wobs J0311+4235_X_uvs.fits ! Writing UV FITS file: J0311+4235_X_uvs.fits wwins J0311+4235_X_map.win ! wwins: Wrote 2 windows to J0311+4235_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 = -0.000158323 Jy ! Component: 100 - total flux cleaned = -0.000157912 Jy ! Component: 150 - total flux cleaned = -0.000175537 Jy ! Component: 200 - total flux cleaned = -0.000192907 Jy ! Component: 250 - total flux cleaned = -0.000225472 Jy ! Component: 300 - total flux cleaned = -0.000209255 Jy ! Component: 350 - total flux cleaned = -0.000224913 Jy ! Component: 400 - total flux cleaned = -0.000286641 Jy ! Component: 450 - total flux cleaned = -0.000347175 Jy ! Component: 500 - total flux cleaned = -0.000406792 Jy ! Component: 550 - total flux cleaned = -0.000465504 Jy ! Component: 600 - total flux cleaned = -0.000523198 Jy ! Component: 650 - total flux cleaned = -0.000551616 Jy ! Component: 700 - total flux cleaned = -0.000607438 Jy ! Component: 750 - total flux cleaned = -0.000579704 Jy ! Component: 800 - total flux cleaned = -0.000648053 Jy ! Component: 850 - total flux cleaned = -0.00062111 Jy ! Component: 900 - total flux cleaned = -0.000661158 Jy ! Component: 950 - total flux cleaned = -0.000647867 Jy ! Component: 1000 - total flux cleaned = -0.000634731 Jy ! Component: 1050 - total flux cleaned = -0.000621833 Jy ! Component: 1100 - total flux cleaned = -0.000647411 Jy ! Component: 1150 - total flux cleaned = -0.000609366 Jy ! Component: 1200 - total flux cleaned = -0.000609426 Jy ! Component: 1250 - total flux cleaned = -0.000609449 Jy ! Component: 1300 - total flux cleaned = -0.000621799 Jy ! Component: 1350 - total flux cleaned = -0.00067044 Jy ! Component: 1400 - total flux cleaned = -0.000646214 Jy ! Component: 1450 - total flux cleaned = -0.000634235 Jy ! Component: 1500 - total flux cleaned = -0.000586837 Jy ! Component: 1550 - total flux cleaned = -0.000657352 Jy ! Component: 1600 - total flux cleaned = -0.000622404 Jy ! Component: 1650 - total flux cleaned = -0.000634053 Jy ! Component: 1700 - total flux cleaned = -0.000634001 Jy ! Component: 1750 - total flux cleaned = -0.000633839 Jy ! Component: 1800 - total flux cleaned = -0.000577401 Jy ! Component: 1850 - total flux cleaned = -0.00058869 Jy ! Component: 1900 - total flux cleaned = -0.000599779 Jy ! Component: 1950 - total flux cleaned = -0.000533531 Jy ! Component: 2000 - total flux cleaned = -0.000500767 Jy ! Component: 2050 - total flux cleaned = -0.000489809 Jy ! Component: 2100 - total flux cleaned = -0.000511423 Jy ! Component: 2150 - total flux cleaned = -0.000479282 Jy ! Component: 2200 - total flux cleaned = -0.000426026 Jy ! Component: 2250 - total flux cleaned = -0.000468226 Jy ! Component: 2300 - total flux cleaned = -0.000457717 Jy ! Component: 2350 - total flux cleaned = -0.000415979 Jy ! Component: 2400 - total flux cleaned = -0.000457406 Jy ! Component: 2450 - total flux cleaned = -0.000416192 Jy ! Component: 2500 - total flux cleaned = -0.000395695 Jy ! Component: 2550 - total flux cleaned = -0.0004263 Jy ! Component: 2600 - total flux cleaned = -0.000406037 Jy ! Component: 2650 - total flux cleaned = -0.000345665 Jy ! Component: 2700 - total flux cleaned = -0.000355643 Jy ! Component: 2750 - total flux cleaned = -0.000375534 Jy ! Component: 2800 - total flux cleaned = -0.000365819 Jy ! Component: 2850 - total flux cleaned = -0.000385548 Jy ! Component: 2900 - total flux cleaned = -0.000356287 Jy ! Component: 2950 - total flux cleaned = -0.000346631 Jy ! Component: 3000 - total flux cleaned = -0.000385054 Jy ! Component: 3050 - total flux cleaned = -0.0003085 Jy ! Component: 3100 - total flux cleaned = -0.000298977 Jy ! Component: 3150 - total flux cleaned = -0.000289622 Jy ! Component: 3200 - total flux cleaned = -0.000280273 Jy ! Component: 3250 - total flux cleaned = -0.000261524 Jy ! Component: 3300 - total flux cleaned = -0.000289507 Jy ! Component: 3350 - total flux cleaned = -0.000261755 Jy ! Component: 3400 - total flux cleaned = -0.000252548 Jy ! Component: 3450 - total flux cleaned = -0.000234237 Jy ! Component: 3500 - total flux cleaned = -0.000188763 Jy ! Component: 3550 - total flux cleaned = -0.000188747 Jy ! Component: 3600 - total flux cleaned = -0.000197675 Jy ! Component: 3650 - total flux cleaned = -0.000134863 Jy ! Component: 3700 - total flux cleaned = -9.02936e-05 Jy ! Component: 3750 - total flux cleaned = -5.47103e-05 Jy ! Component: 3800 - total flux cleaned = -2.81745e-05 Jy ! Component: 3850 - total flux cleaned = -2.81041e-05 Jy ! Component: 3900 - total flux cleaned = 1.55404e-05 Jy ! Component: 3950 - total flux cleaned = 3.29186e-05 Jy ! Component: 4000 - total flux cleaned = 3.29319e-05 Jy ! Component: 4050 - total flux cleaned = 5.02756e-05 Jy ! Total flux subtracted in 4096 components = 6.74048e-05 Jy ! Clean residual min=-0.000480 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0682536 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 351 components and 0.0682536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0311+4235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 1.706 at -12.52 degrees (North through East) ! Clean map min=-0.00076577 max=0.062092 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0311+4235_X_map.fits wmodel /vlbi/sb072/temp_maps//J0311+4235_X_map.mod ! Writing 351 model components to file: /vlbi/sb072/temp_maps//J0311+4235_X_map.mod wobs /vlbi/sb072/temp_maps//J0311+4235_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0311+4235_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0311+4235_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0311+4235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0620924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.71737 0.71737 1.43474 2.86948 5.73896 11.4779 22.9558 45.9117 91.8234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.194 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0311+4235_X_dfm.log closed on Sat Jan 12 21:48:33 2019