! Started logfile: /vlbi/sb072/temp_maps//J0357+0213_X_dfm.log on Fri Jan 25 19:14:54 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//J0357+0213_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0357+0213_X_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0357+0213 ! ! 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 2760 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 J0357+0213_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=1.000452Jy sigma=39.889571 ! Fit after self-cal, rms=0.993501Jy sigma=39.611834 ! 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=0.8117 mas, bmaj=3.45 mas, bpa=23.22 degrees ! Estimated noise=0.58917 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 = 0.00524657 Jy ! Component: 100 - total flux cleaned = 0.00612444 Jy ! Total flux subtracted in 100 components = 0.00612444 Jy ! Clean residual min=-0.001003 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.00612444 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00612444 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=0.015965Jy sigma=0.625742 ! Fit after self-cal, rms=0.014544Jy sigma=0.567346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306446 Jy ! Component: 100 - total flux cleaned = 0.0034664 Jy ! Total flux subtracted in 100 components = 0.0034664 Jy ! Clean residual min=-0.000864 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.00959084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.00959084 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=0.013988Jy sigma=0.544675 ! Fit after self-cal, rms=0.013986Jy sigma=0.544629 ! 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=0.9753 mas, bmaj=3.275 mas, bpa=22.18 degrees ! Estimated noise=0.340261 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 = 0.000104453 Jy ! Component: 100 - total flux cleaned = 0.000165219 Jy ! Component: 150 - total flux cleaned = 0.000212928 Jy ! Component: 200 - total flux cleaned = 0.000231347 Jy ! Total flux subtracted in 200 components = 0.000231347 Jy ! Clean residual min=-0.000786 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.00982219 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.00982219 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=0.013956Jy sigma=0.543347 ! Fit after self-cal, rms=0.013934Jy sigma=0.542783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 3.275 at 22.18 degrees (North through East) ! Clean map min=-0.00098578 max=0.00988 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.84 NL 1.18 OV 0.89 ! PT 1.08 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.91 NL 1.00 OV 0.88 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.17 NL 0.97 OV 0.75 ! PT 1.10 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 0.98 NL 1.22 OV 0.81 ! PT 1.19 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 0.87 NL 0.94 OV 1.00 ! PT 1.18 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 0.93 NL 0.99 OV 0.98 ! PT 1.19 SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 KP 1.03 NL 1.20 OV 0.83 ! PT 1.10 SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.17 NL 1.01 OV 0.92 ! PT 1.09 SC 0.99 ! ! ! Fit before self-cal, rms=0.013934Jy sigma=0.542783 ! Fit after self-cal, rms=0.014234Jy sigma=0.538524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=3.299 mas, bpa=22.08 degrees ! Estimated noise=0.337252 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 = -0.000165908 Jy ! Component: 100 - total flux cleaned = -0.000236015 Jy ! Component: 150 - total flux cleaned = -0.000248247 Jy ! Component: 200 - total flux cleaned = -0.000262738 Jy ! Total flux subtracted in 200 components = -0.000262738 Jy ! Clean residual min=-0.000542 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.00955945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.00955945 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=0.014228Jy sigma=0.538197 ! Fit after self-cal, rms=0.014312Jy sigma=0.536361 ! 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=0.014312Jy sigma=0.536361 ! Fit after self-cal, rms=0.014981Jy sigma=0.536186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=3.308 mas, bpa=21.91 degrees ! Estimated noise=0.344298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136863 Jy ! Component: 100 - total flux cleaned = -0.000123456 Jy ! Component: 150 - total flux cleaned = -0.000112283 Jy ! Component: 200 - total flux cleaned = -0.000102474 Jy ! Total flux subtracted in 200 components = -0.000102474 Jy ! Clean residual min=-0.000528 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00945698 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.00945698 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=0.014975Jy sigma=0.535917 ! Fit after self-cal, rms=0.015019Jy sigma=0.535460 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 (21.4, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021513 Jy ! Component: 100 - total flux cleaned = 0.000226245 Jy ! Component: 150 - total flux cleaned = 0.000266103 Jy ! Component: 200 - total flux cleaned = 0.000282221 Jy ! Total flux subtracted in 200 components = 0.000282221 Jy ! Clean residual min=-0.000460 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0097392 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0097392 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=0.014990Jy sigma=0.534455 ! Fit after self-cal, rms=0.014990Jy sigma=0.534097 ! Inverting map ! Added new window around map position (23.6, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311778 Jy ! Component: 100 - total flux cleaned = 0.000282869 Jy ! Component: 150 - total flux cleaned = 0.000258131 Jy ! Component: 200 - total flux cleaned = 0.000178754 Jy ! Total flux subtracted in 200 components = 0.000178754 Jy ! Clean residual min=-0.000434 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.00991796 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.00991796 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=0.014962Jy sigma=0.533310 ! Fit after self-cal, rms=0.014973Jy sigma=0.532979 ! Inverting map ! Added new window around map position (1, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292217 Jy ! Component: 100 - total flux cleaned = 0.000387615 Jy ! Component: 150 - total flux cleaned = 0.000453569 Jy ! Component: 200 - total flux cleaned = 0.000493117 Jy ! Total flux subtracted in 200 components = 0.000493117 Jy ! Clean residual min=-0.000398 max=0.000333 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0104111 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.0104111 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=0.014949Jy sigma=0.532294 ! Fit after self-cal, rms=0.014954Jy sigma=0.531488 ! 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=0.014954Jy sigma=0.531488 ! Fit after self-cal, rms=0.015464Jy sigma=0.531056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=3.314 mas, bpa=21.92 degrees ! Estimated noise=0.346175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194386 Jy ! Component: 100 - total flux cleaned = 0.000196975 Jy ! Component: 150 - total flux cleaned = 0.000176643 Jy ! Component: 200 - total flux cleaned = 0.000143368 Jy ! Total flux subtracted in 200 components = 0.000143368 Jy ! Clean residual min=-0.000406 max=0.000350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0105544 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.0105544 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=0.015443Jy sigma=0.530367 ! Fit after self-cal, rms=0.015485Jy sigma=0.529955 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 = 0.000165876 Jy ! Component: 100 - total flux cleaned = 0.000124997 Jy ! Component: 150 - total flux cleaned = 5.59812e-05 Jy ! Component: 200 - total flux cleaned = -4.33952e-06 Jy ! Total flux subtracted in 200 components = -4.33952e-06 Jy ! Clean residual min=-0.000362 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0105501 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 139 components and 0.0105501 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=0.015470Jy sigma=0.529487 ! Fit after self-cal, rms=0.015465Jy sigma=0.529174 ! Inverting map ! Added new window around map position (-11.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194081 Jy ! Component: 100 - total flux cleaned = 0.000149605 Jy ! Component: 150 - total flux cleaned = 0.000131461 Jy ! Component: 200 - total flux cleaned = 0.000157862 Jy ! Total flux subtracted in 200 components = 0.000157862 Jy ! Clean residual min=-0.000300 max=0.000317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.010708 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 167 components and 0.010708 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=0.015446Jy sigma=0.528498 ! Fit after self-cal, rms=0.015441Jy sigma=0.528288 ! Inverting map ! Added new window around map position (-20.6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316079 Jy ! Component: 100 - total flux cleaned = 0.000360465 Jy ! Component: 150 - total flux cleaned = 0.000342772 Jy ! Component: 200 - total flux cleaned = 0.000317541 Jy ! Total flux subtracted in 200 components = 0.000317541 Jy ! Clean residual min=-0.000304 max=0.000296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0110255 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.0110255 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=0.015425Jy sigma=0.527717 ! Fit after self-cal, rms=0.015414Jy sigma=0.527435 ! Inverting map ! Added new window around map position (48.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022564 Jy ! Component: 100 - total flux cleaned = 0.000272198 Jy ! Component: 150 - total flux cleaned = 0.000340495 Jy ! Component: 200 - total flux cleaned = 0.000333485 Jy ! Total flux subtracted in 200 components = 0.000333485 Jy ! Clean residual min=-0.000279 max=0.000261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.011359 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 203 components and 0.011359 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=0.015396Jy sigma=0.526770 ! Fit after self-cal, rms=0.015393Jy sigma=0.526612 ! 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=0.015393Jy sigma=0.526612 ! Fit after self-cal, rms=0.015744Jy sigma=0.526357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=3.4 mas, bpa=6.365 degrees ! Estimated noise=0.422633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106269 Jy ! Component: 100 - total flux cleaned = 9.67896e-05 Jy ! Component: 150 - total flux cleaned = 9.77974e-05 Jy ! Component: 200 - total flux cleaned = 8.42745e-05 Jy ! Total flux subtracted in 200 components = 8.42745e-05 Jy ! Clean residual min=-0.000247 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0114433 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 234 components and 0.0114433 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=0.015737Jy sigma=0.525969 ! Fit after self-cal, rms=0.015754Jy sigma=0.525692 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 = 0.00010604 Jy ! Component: 100 - total flux cleaned = 9.75994e-05 Jy ! Component: 150 - total flux cleaned = 7.53823e-05 Jy ! Component: 200 - total flux cleaned = 6.89234e-05 Jy ! Total flux subtracted in 200 components = 6.89234e-05 Jy ! Clean residual min=-0.000223 max=0.000290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0115122 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 265 components and 0.0115122 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=0.015746Jy sigma=0.525436 ! Fit after self-cal, rms=0.015747Jy sigma=0.525364 ! Inverting map ! Added new window around map position (-4.8, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321301 Jy ! Component: 100 - total flux cleaned = 0.000490549 Jy ! Component: 150 - total flux cleaned = 0.000568957 Jy ! Component: 200 - total flux cleaned = 0.000618318 Jy ! Total flux subtracted in 200 components = 0.000618318 Jy ! Clean residual min=-0.000213 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0121305 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 283 components and 0.0121305 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=0.015738Jy sigma=0.525090 ! Fit after self-cal, rms=0.015731Jy sigma=0.524984 ! 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=0.9775 mas, bmaj=3.317 mas, bpa=21.94 degrees ! Estimated noise=0.348807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9775 x 3.317 at 21.94 degrees (North through East) ! Clean map min=-0.0011637 max=0.0098412 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=0.8022 mas, bmaj=3.519 mas, bpa=22.92 degrees ! Estimated noise=0.590663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757321 Jy ! Component: 100 - total flux cleaned = 0.00921357 Jy ! Component: 150 - total flux cleaned = 0.00981253 Jy ! Component: 200 - total flux cleaned = 0.0101054 Jy ! Total flux subtracted in 200 components = 0.0101054 Jy ! Clean residual min=-0.001346 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0101054 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0101054 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=3.317 mas, bpa=21.94 degrees ! Estimated noise=0.348807 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 = -0.000224399 Jy ! Component: 100 - total flux cleaned = -0.000141754 Jy ! Component: 150 - total flux cleaned = -0.000143706 Jy ! Component: 200 - total flux cleaned = -0.000115315 Jy ! Total flux subtracted in 200 components = -0.000115315 Jy ! Clean residual min=-0.000940 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.00999008 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.00999008 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=2.306 mas, bmaj=3.4 mas, bpa=6.365 degrees ! Estimated noise=0.422633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500244 Jy ! Component: 100 - total flux cleaned = -0.000550313 Jy ! Component: 150 - total flux cleaned = -0.000250226 Jy ! Component: 200 - total flux cleaned = 1.34757e-05 Jy ! Total flux subtracted in 200 components = 1.34757e-05 Jy ! Clean residual min=-0.000557 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0100036 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 = 0.00021799 Jy ! Component: 100 - total flux cleaned = 0.000400722 Jy ! Component: 150 - total flux cleaned = 0.000600449 Jy ! Component: 200 - total flux cleaned = 0.000749228 Jy ! Total flux subtracted in 200 components = 0.000749228 Jy ! Clean residual min=-0.000395 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0107528 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 106 components and 0.0107528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=3.317 mas, bpa=21.94 degrees ! Estimated noise=0.348807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.02582e-05 Jy ! Component: 100 - total flux cleaned = -0.000264936 Jy ! Component: 150 - total flux cleaned = -0.000489561 Jy ! Component: 200 - total flux cleaned = -0.000635296 Jy ! Total flux subtracted in 200 components = -0.000635296 Jy ! Clean residual min=-0.000497 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0101175 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.0101175 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=0.015746Jy sigma=0.526071 ! Fit after self-cal, rms=0.015750Jy sigma=0.525708 wmodel J0357+0213_X_map.mod ! Writing 137 model components to file: J0357+0213_X_map.mod wobs J0357+0213_X_uvs.fits ! Writing UV FITS file: J0357+0213_X_uvs.fits wwins J0357+0213_X_map.win ! wwins: Wrote 8 windows to J0357+0213_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 = -0.000179849 Jy ! Component: 100 - total flux cleaned = -0.000245046 Jy ! Component: 150 - total flux cleaned = -0.0002446 Jy ! Component: 200 - total flux cleaned = -0.000278963 Jy ! Component: 250 - total flux cleaned = -0.000279063 Jy ! Component: 300 - total flux cleaned = -0.000270096 Jy ! Component: 350 - total flux cleaned = -0.000261356 Jy ! Component: 400 - total flux cleaned = -0.000248685 Jy ! Component: 450 - total flux cleaned = -0.000240521 Jy ! Component: 500 - total flux cleaned = -0.000232476 Jy ! Component: 550 - total flux cleaned = -0.000213005 Jy ! Component: 600 - total flux cleaned = -0.000197897 Jy ! Component: 650 - total flux cleaned = -0.000194223 Jy ! Component: 700 - total flux cleaned = -0.000179641 Jy ! Component: 750 - total flux cleaned = -0.00017967 Jy ! Component: 800 - total flux cleaned = -0.000172654 Jy ! Component: 850 - total flux cleaned = -0.000162454 Jy ! Component: 900 - total flux cleaned = -0.000159117 Jy ! Component: 950 - total flux cleaned = -0.000149197 Jy ! Component: 1000 - total flux cleaned = -0.000136172 Jy ! Component: 1050 - total flux cleaned = -0.000120163 Jy ! Component: 1100 - total flux cleaned = -0.000113873 Jy ! Component: 1150 - total flux cleaned = -0.000110788 Jy ! Component: 1200 - total flux cleaned = -0.000101664 Jy ! Component: 1250 - total flux cleaned = -9.56862e-05 Jy ! Component: 1300 - total flux cleaned = -8.98092e-05 Jy ! Component: 1350 - total flux cleaned = -8.10445e-05 Jy ! Component: 1400 - total flux cleaned = -7.52911e-05 Jy ! Component: 1450 - total flux cleaned = -6.95551e-05 Jy ! Component: 1500 - total flux cleaned = -6.6722e-05 Jy ! Component: 1550 - total flux cleaned = -6.67028e-05 Jy ! Component: 1600 - total flux cleaned = -7.22868e-05 Jy ! Component: 1650 - total flux cleaned = -6.95626e-05 Jy ! Component: 1700 - total flux cleaned = -7.23231e-05 Jy ! Component: 1750 - total flux cleaned = -7.50687e-05 Jy ! Component: 1800 - total flux cleaned = -7.77718e-05 Jy ! Component: 1850 - total flux cleaned = -6.42883e-05 Jy ! Component: 1900 - total flux cleaned = -5.62832e-05 Jy ! Component: 1950 - total flux cleaned = -5.89662e-05 Jy ! Component: 2000 - total flux cleaned = -4.57059e-05 Jy ! Component: 2050 - total flux cleaned = -3.7792e-05 Jy ! Component: 2100 - total flux cleaned = -2.20486e-05 Jy ! Component: 2150 - total flux cleaned = -1.4215e-05 Jy ! Component: 2200 - total flux cleaned = -1.15952e-05 Jy ! Component: 2250 - total flux cleaned = 3.93568e-06 Jy ! Component: 2300 - total flux cleaned = 3.95473e-06 Jy ! Component: 2350 - total flux cleaned = 1.42136e-05 Jy ! Component: 2400 - total flux cleaned = 2.18691e-05 Jy ! Component: 2450 - total flux cleaned = 2.44141e-05 Jy ! Component: 2500 - total flux cleaned = 3.45519e-05 Jy ! Component: 2550 - total flux cleaned = 4.71892e-05 Jy ! Component: 2600 - total flux cleaned = 5.98065e-05 Jy ! Component: 2650 - total flux cleaned = 6.7351e-05 Jy ! Component: 2700 - total flux cleaned = 8.74732e-05 Jy ! Component: 2750 - total flux cleaned = 0.000102579 Jy ! Component: 2800 - total flux cleaned = 0.000112623 Jy ! Component: 2850 - total flux cleaned = 0.000120167 Jy ! Component: 2900 - total flux cleaned = 0.000127714 Jy ! Component: 2950 - total flux cleaned = 0.00014032 Jy ! Component: 3000 - total flux cleaned = 0.000145354 Jy ! Component: 3050 - total flux cleaned = 0.000147878 Jy ! Component: 3100 - total flux cleaned = 0.000152949 Jy ! Component: 3150 - total flux cleaned = 0.00016057 Jy ! Component: 3200 - total flux cleaned = 0.000165712 Jy ! Component: 3250 - total flux cleaned = 0.000168272 Jy ! Component: 3300 - total flux cleaned = 0.000170868 Jy ! Component: 3350 - total flux cleaned = 0.000173492 Jy ! Component: 3400 - total flux cleaned = 0.000176153 Jy ! Component: 3450 - total flux cleaned = 0.000178801 Jy ! Component: 3500 - total flux cleaned = 0.000181494 Jy ! Component: 3550 - total flux cleaned = 0.000186966 Jy ! Component: 3600 - total flux cleaned = 0.000192491 Jy ! Component: 3650 - total flux cleaned = 0.000189685 Jy ! Component: 3700 - total flux cleaned = 0.000195283 Jy ! Component: 3750 - total flux cleaned = 0.000192427 Jy ! Component: 3800 - total flux cleaned = 0.000198143 Jy ! Component: 3850 - total flux cleaned = 0.000198147 Jy ! Component: 3900 - total flux cleaned = 0.000198104 Jy ! Component: 3950 - total flux cleaned = 0.000203996 Jy ! Component: 4000 - total flux cleaned = 0.000204005 Jy ! Component: 4050 - total flux cleaned = 0.000216129 Jy ! Total flux subtracted in 4096 components = 0.000219247 Jy ! Clean residual min=-0.000179 max=0.000220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0103367 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 323 components and 0.0103367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0357+0213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9775 x 3.317 at 21.94 degrees (North through East) ! Clean map min=-0.00095832 max=0.0093999 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0357+0213_X_map.fits wmodel /vlbi/sb072/temp_maps//J0357+0213_X_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J0357+0213_X_map.mod wobs /vlbi/sb072/temp_maps//J0357+0213_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0357+0213_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0357+0213_X_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0357+0213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0093999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.16298e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64778 1.64778 3.29556 6.59112 13.1822 26.3645 52.7289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.063 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0357+0213_X_dfm.log closed on Fri Jan 25 19:14:58 2019