! Started logfile: /vlbi/sb072/temp_maps//J0700+1709_X_dfm.log on Fri Dec 28 22:57:42 2018 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//J0700+1709_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0700+1709_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! 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 94 lines of history. ! ! Reading 2016 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 J0700+1709_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=1.025654Jy sigma=36.280039 ! Fit after self-cal, rms=0.799142Jy sigma=28.013944 ! 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=0.7686 mas, bmaj=1.973 mas, bpa=12.87 degrees ! Estimated noise=0.740274 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 = 0.138809 Jy ! Component: 100 - total flux cleaned = 0.193719 Jy ! Total flux subtracted in 100 components = 0.193719 Jy ! Clean residual min=-0.013242 max=0.026411 Jy/beam ! Clean residual mean=0.000005 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.193719 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.193719 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=0.065767Jy sigma=2.291762 ! Fit after self-cal, rms=0.065743Jy sigma=2.289711 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306089 Jy ! Component: 100 - total flux cleaned = 0.0479087 Jy ! Total flux subtracted in 100 components = 0.0479087 Jy ! Clean residual min=-0.009432 max=0.011628 Jy/beam ! Clean residual mean=0.000003 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.241627 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.241627 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=0.042224Jy sigma=1.393608 ! Fit after self-cal, rms=0.042202Jy sigma=1.392644 ! 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=0.9959 mas, bmaj=2.216 mas, bpa=9.361 degrees ! Estimated noise=0.472229 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200462 Jy ! Component: 100 - total flux cleaned = 0.0318023 Jy ! Component: 150 - total flux cleaned = 0.0398861 Jy ! Component: 200 - total flux cleaned = 0.0457663 Jy ! Total flux subtracted in 200 components = 0.0457663 Jy ! Clean residual min=-0.005943 max=0.008174 Jy/beam ! Clean residual mean=0.000005 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.287394 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.287394 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=0.030763Jy sigma=0.911495 ! Fit after self-cal, rms=0.030183Jy sigma=0.888221 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9959 x 2.216 at 9.361 degrees (North through East) ! Clean map min=-0.0053454 max=0.20354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 0.96 ! MK 0.99 NL 1.07 OV 0.97 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 0.95 ! MK 1.00 NL 1.07 OV 0.96 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.94 KP 0.95 ! MK 1.02 NL 1.07 OV 0.96 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.94 KP 0.96 ! MK 1.01 NL 1.07 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 0.97 ! MK 1.06 NL 1.07 OV 0.98 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 0.97 ! MK 1.02 NL 1.07 OV 0.97 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 0.98 ! MK 1.05 NL 1.07 OV 0.96 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 0.97 ! MK 1.06 NL 1.07 OV 0.98 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.030183Jy sigma=0.888221 ! Fit after self-cal, rms=0.026998Jy sigma=0.767932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9996 mas, bmaj=2.217 mas, bpa=9.234 degrees ! Estimated noise=0.465414 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 = 0.00241756 Jy ! Component: 100 - total flux cleaned = 0.0035724 Jy ! Component: 150 - total flux cleaned = 0.0041062 Jy ! Component: 200 - total flux cleaned = 0.00423425 Jy ! Total flux subtracted in 200 components = 0.00423425 Jy ! Clean residual min=-0.003096 max=0.005309 Jy/beam ! Clean residual mean=0.000000 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.291628 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.291628 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=0.026403Jy sigma=0.738110 ! Fit after self-cal, rms=0.026382Jy sigma=0.737482 ! 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=0.026382Jy sigma=0.737482 ! Fit after self-cal, rms=0.026281Jy sigma=0.736220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9977 mas, bmaj=2.213 mas, bpa=9.245 degrees ! Estimated noise=0.464944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110699 Jy ! Component: 100 - total flux cleaned = 0.00140571 Jy ! Component: 150 - total flux cleaned = 0.0015694 Jy ! Component: 200 - total flux cleaned = 0.00156689 Jy ! Total flux subtracted in 200 components = 0.00156689 Jy ! Clean residual min=-0.002894 max=0.005188 Jy/beam ! Clean residual mean=0.000000 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.293195 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.293195 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=0.026132Jy sigma=0.728896 ! Fit after self-cal, rms=0.026128Jy sigma=0.728709 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 (-4.2, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520166 Jy ! Component: 100 - total flux cleaned = 0.00826196 Jy ! Component: 150 - total flux cleaned = 0.00976771 Jy ! Component: 200 - total flux cleaned = 0.0112074 Jy ! Total flux subtracted in 200 components = 0.0112074 Jy ! Clean residual min=-0.002270 max=0.003039 Jy/beam ! Clean residual mean=0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.304402 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.304402 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=0.024950Jy sigma=0.668885 ! Fit after self-cal, rms=0.024913Jy sigma=0.667547 ! Inverting map ! Added new window around map position (15, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263076 Jy ! Component: 100 - total flux cleaned = 0.00390211 Jy ! Component: 150 - total flux cleaned = 0.00499819 Jy ! Component: 200 - total flux cleaned = 0.00596159 Jy ! Total flux subtracted in 200 components = 0.00596159 Jy ! Clean residual min=-0.001815 max=0.001900 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.310364 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.310364 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=0.024561Jy sigma=0.650016 ! Fit after self-cal, rms=0.024554Jy sigma=0.649611 ! 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=0.024554Jy sigma=0.649611 ! Fit after self-cal, rms=0.024416Jy sigma=0.645523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=2.212 mas, bpa=9.325 degrees ! Estimated noise=0.4634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132636 Jy ! Component: 100 - total flux cleaned = 0.00211157 Jy ! Component: 150 - total flux cleaned = 0.00256092 Jy ! Component: 200 - total flux cleaned = 0.00274377 Jy ! Total flux subtracted in 200 components = 0.00274377 Jy ! Clean residual min=-0.001541 max=0.001768 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.313108 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.313108 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=0.024287Jy sigma=0.640357 ! Fit after self-cal, rms=0.024285Jy sigma=0.640270 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 (-0.8, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104614 Jy ! Component: 100 - total flux cleaned = 0.00134835 Jy ! Component: 150 - total flux cleaned = 0.00172821 Jy ! Component: 200 - total flux cleaned = 0.00199155 Jy ! Total flux subtracted in 200 components = 0.00199155 Jy ! Clean residual min=-0.001414 max=0.001541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.315099 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.315099 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=0.024154Jy sigma=0.634861 ! Fit after self-cal, rms=0.024150Jy sigma=0.634765 ! Inverting map ! Added new window around map position (8.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531255 Jy ! Component: 100 - total flux cleaned = 0.000838575 Jy ! Component: 150 - total flux cleaned = 0.00120166 Jy ! Component: 200 - total flux cleaned = 0.00157891 Jy ! Total flux subtracted in 200 components = 0.00157891 Jy ! Clean residual min=-0.001329 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.316678 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 187 components and 0.316678 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=0.024040Jy sigma=0.630550 ! Fit after self-cal, rms=0.024036Jy sigma=0.630419 ! 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=0.024036Jy sigma=0.630419 ! Fit after self-cal, rms=0.024020Jy sigma=0.630050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=2.901 mas, bpa=-3.036 degrees ! Estimated noise=0.558534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616675 Jy ! Component: 100 - total flux cleaned = 0.00111828 Jy ! Component: 150 - total flux cleaned = 0.0015227 Jy ! Component: 200 - total flux cleaned = 0.00177796 Jy ! Total flux subtracted in 200 components = 0.00177796 Jy ! Clean residual min=-0.001138 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.318456 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 202 components and 0.318456 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=0.024003Jy sigma=0.629003 ! Fit after self-cal, rms=0.024002Jy sigma=0.628956 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 = 0.000124346 Jy ! Component: 100 - total flux cleaned = 0.000326908 Jy ! Component: 150 - total flux cleaned = 0.000500273 Jy ! Component: 200 - total flux cleaned = 0.000676287 Jy ! Total flux subtracted in 200 components = 0.000676287 Jy ! Clean residual min=-0.001075 max=0.001202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.319132 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 216 components and 0.319132 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=0.023994Jy sigma=0.628518 ! Fit after self-cal, rms=0.023993Jy sigma=0.628506 ! 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=0.9982 mas, bmaj=2.212 mas, bpa=9.352 degrees ! Estimated noise=0.463032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9982 x 2.212 at 9.352 degrees (North through East) ! Clean map min=-0.0015577 max=0.20099 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=0.7704 mas, bmaj=1.968 mas, bpa=12.89 degrees ! Estimated noise=0.727165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13635 Jy ! Component: 100 - total flux cleaned = 0.190221 Jy ! Component: 150 - total flux cleaned = 0.220229 Jy ! Component: 200 - total flux cleaned = 0.238045 Jy ! Total flux subtracted in 200 components = 0.238045 Jy ! Clean residual min=-0.006198 max=0.009566 Jy/beam ! Clean residual mean=0.000002 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.238045 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 0.238045 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=2.212 mas, bpa=9.352 degrees ! Estimated noise=0.463032 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 = 0.0182423 Jy ! Component: 100 - total flux cleaned = 0.0287749 Jy ! Component: 150 - total flux cleaned = 0.0355555 Jy ! Component: 200 - total flux cleaned = 0.0407828 Jy ! Total flux subtracted in 200 components = 0.0407828 Jy ! Clean residual min=-0.003701 max=0.004375 Jy/beam ! Clean residual mean=0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.278828 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.278828 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=1.902 mas, bmaj=2.901 mas, bpa=-3.036 degrees ! Estimated noise=0.558534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785501 Jy ! Component: 100 - total flux cleaned = 0.0138197 Jy ! Component: 150 - total flux cleaned = 0.018483 Jy ! Component: 200 - total flux cleaned = 0.0221978 Jy ! Total flux subtracted in 200 components = 0.0221978 Jy ! Clean residual min=-0.002783 max=0.003131 Jy/beam ! Clean residual mean=0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.301026 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 = 0.00288301 Jy ! Component: 100 - total flux cleaned = 0.0050507 Jy ! Component: 150 - total flux cleaned = 0.00689626 Jy ! Component: 200 - total flux cleaned = 0.00840686 Jy ! Total flux subtracted in 200 components = 0.00840686 Jy ! Clean residual min=-0.001907 max=0.002068 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.309433 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 115 components and 0.309433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=2.212 mas, bpa=9.352 degrees ! Estimated noise=0.463032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015899 Jy ! Component: 100 - total flux cleaned = 0.00252478 Jy ! Component: 150 - total flux cleaned = 0.00327675 Jy ! Component: 200 - total flux cleaned = 0.00416243 Jy ! Total flux subtracted in 200 components = 0.00416243 Jy ! Clean residual min=-0.001859 max=0.001548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.313595 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.313595 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=0.024378Jy sigma=0.644888 ! Fit after self-cal, rms=0.024315Jy sigma=0.641917 wmodel J0700+1709_X_map.mod ! Writing 137 model components to file: J0700+1709_X_map.mod wobs J0700+1709_X_uvs.fits ! Writing UV FITS file: J0700+1709_X_uvs.fits wwins J0700+1709_X_map.win ! wwins: Wrote 6 windows to J0700+1709_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 = 7.66217e-05 Jy ! Component: 100 - total flux cleaned = 0.000255878 Jy ! Component: 150 - total flux cleaned = 0.000353364 Jy ! Component: 200 - total flux cleaned = 0.000376615 Jy ! Component: 250 - total flux cleaned = 0.000398644 Jy ! Component: 300 - total flux cleaned = 0.000377389 Jy ! Component: 350 - total flux cleaned = 0.000397608 Jy ! Component: 400 - total flux cleaned = 0.00029772 Jy ! Component: 450 - total flux cleaned = 0.000259205 Jy ! Component: 500 - total flux cleaned = 0.000315926 Jy ! Component: 550 - total flux cleaned = 0.000315827 Jy ! Component: 600 - total flux cleaned = 0.000388084 Jy ! Component: 650 - total flux cleaned = 0.000405681 Jy ! Component: 700 - total flux cleaned = 0.000492271 Jy ! Component: 750 - total flux cleaned = 0.000577156 Jy ! Component: 800 - total flux cleaned = 0.000660616 Jy ! Component: 850 - total flux cleaned = 0.000726148 Jy ! Component: 900 - total flux cleaned = 0.000806533 Jy ! Component: 950 - total flux cleaned = 0.000917197 Jy ! Component: 1000 - total flux cleaned = 0.000917225 Jy ! Component: 1050 - total flux cleaned = 0.000948003 Jy ! Component: 1100 - total flux cleaned = 0.00097831 Jy ! Component: 1150 - total flux cleaned = 0.00103786 Jy ! Component: 1200 - total flux cleaned = 0.00105231 Jy ! Component: 1250 - total flux cleaned = 0.00109548 Jy ! Component: 1300 - total flux cleaned = 0.0011526 Jy ! Component: 1350 - total flux cleaned = 0.00123682 Jy ! Component: 1400 - total flux cleaned = 0.00126433 Jy ! Component: 1450 - total flux cleaned = 0.00127827 Jy ! Component: 1500 - total flux cleaned = 0.00130564 Jy ! Component: 1550 - total flux cleaned = 0.00134589 Jy ! Component: 1600 - total flux cleaned = 0.00133296 Jy ! Component: 1650 - total flux cleaned = 0.00135894 Jy ! Component: 1700 - total flux cleaned = 0.00134607 Jy ! Component: 1750 - total flux cleaned = 0.00134601 Jy ! Component: 1800 - total flux cleaned = 0.0013962 Jy ! Component: 1850 - total flux cleaned = 0.00134646 Jy ! Component: 1900 - total flux cleaned = 0.00133443 Jy ! Component: 1950 - total flux cleaned = 0.00137113 Jy ! Component: 2000 - total flux cleaned = 0.00134702 Jy ! Component: 2050 - total flux cleaned = 0.00137099 Jy ! Component: 2100 - total flux cleaned = 0.00135908 Jy ! Component: 2150 - total flux cleaned = 0.0013592 Jy ! Component: 2200 - total flux cleaned = 0.00134752 Jy ! Component: 2250 - total flux cleaned = 0.0013018 Jy ! Component: 2300 - total flux cleaned = 0.00129052 Jy ! Component: 2350 - total flux cleaned = 0.00132413 Jy ! Component: 2400 - total flux cleaned = 0.00132408 Jy ! Component: 2450 - total flux cleaned = 0.00129096 Jy ! Component: 2500 - total flux cleaned = 0.00126916 Jy ! Component: 2550 - total flux cleaned = 0.00130155 Jy ! Component: 2600 - total flux cleaned = 0.00128023 Jy ! Component: 2650 - total flux cleaned = 0.00128024 Jy ! Component: 2700 - total flux cleaned = 0.00128009 Jy ! Component: 2750 - total flux cleaned = 0.00128004 Jy ! Component: 2800 - total flux cleaned = 0.00123874 Jy ! Component: 2850 - total flux cleaned = 0.00123877 Jy ! Component: 2900 - total flux cleaned = 0.00121868 Jy ! Component: 2950 - total flux cleaned = 0.00121867 Jy ! Component: 3000 - total flux cleaned = 0.00121872 Jy ! Component: 3050 - total flux cleaned = 0.00119902 Jy ! Component: 3100 - total flux cleaned = 0.00118932 Jy ! Component: 3150 - total flux cleaned = 0.00117953 Jy ! Component: 3200 - total flux cleaned = 0.00117952 Jy ! Component: 3250 - total flux cleaned = 0.00114114 Jy ! Component: 3300 - total flux cleaned = 0.00109361 Jy ! Component: 3350 - total flux cleaned = 0.00115029 Jy ! Component: 3400 - total flux cleaned = 0.00110334 Jy ! Component: 3450 - total flux cleaned = 0.00109406 Jy ! Component: 3500 - total flux cleaned = 0.00109414 Jy ! Component: 3550 - total flux cleaned = 0.00109418 Jy ! Component: 3600 - total flux cleaned = 0.00110334 Jy ! Component: 3650 - total flux cleaned = 0.00112152 Jy ! Component: 3700 - total flux cleaned = 0.00112149 Jy ! Component: 3750 - total flux cleaned = 0.00112147 Jy ! Component: 3800 - total flux cleaned = 0.00110369 Jy ! Component: 3850 - total flux cleaned = 0.0011214 Jy ! Component: 3900 - total flux cleaned = 0.00113015 Jy ! Component: 3950 - total flux cleaned = 0.00113012 Jy ! Component: 4000 - total flux cleaned = 0.00113012 Jy ! Component: 4050 - total flux cleaned = 0.00113877 Jy ! Total flux subtracted in 4096 components = 0.00114726 Jy ! Clean residual min=-0.000505 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.314743 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 421 components and 0.314743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0700+1709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9982 x 2.212 at 9.352 degrees (North through East) ! Clean map min=-0.00099332 max=0.20177 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0700+1709_X_map.fits wmodel /vlbi/sb072/temp_maps//J0700+1709_X_map.mod ! Writing 421 model components to file: /vlbi/sb072/temp_maps//J0700+1709_X_map.mod wobs /vlbi/sb072/temp_maps//J0700+1709_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0700+1709_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0700+1709_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0700+1709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014217 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211382 0.211382 0.422764 0.845527 1.69105 3.38211 6.76422 13.5284 27.0569 54.1138 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1419.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0700+1709_X_dfm.log closed on Fri Dec 28 22:57:46 2018