! Started logfile: /vlbi/sb072/temp_maps//J1642+2523_X_dfm.log on Fri Jan 25 19:41:21 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//J1642+2523_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1642+2523_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642+2523 ! ! 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 1440 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 J1642+2523_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029570Jy sigma=32.597025 ! Fit after self-cal, rms=0.795517Jy sigma=25.063319 ! 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=1.122 mas, bmaj=2.668 mas, bpa=69.27 degrees ! Estimated noise=0.944256 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 = 0.171201 Jy ! Component: 100 - total flux cleaned = 0.18981 Jy ! Total flux subtracted in 100 components = 0.18981 Jy ! Clean residual min=-0.019129 max=0.018922 Jy/beam ! Clean residual mean=-0.000000 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 0.18981 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.18981 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=0.044406Jy sigma=1.351794 ! Fit after self-cal, rms=0.044399Jy sigma=1.351622 ! 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=1.443 mas, bmaj=2.711 mas, bpa=69.97 degrees ! Estimated noise=0.686718 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 = 0.00117882 Jy ! Component: 100 - total flux cleaned = 0.00210082 Jy ! Component: 150 - total flux cleaned = 0.00280048 Jy ! Component: 200 - total flux cleaned = 0.00253873 Jy ! Total flux subtracted in 200 components = 0.00253873 Jy ! Clean residual min=-0.008136 max=0.008465 Jy/beam ! Clean residual mean=0.000002 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.192349 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.192349 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=0.036902Jy sigma=1.074944 ! Fit after self-cal, rms=0.036890Jy sigma=1.074477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 2.711 at 69.97 degrees (North through East) ! Clean map min=-0.0080401 max=0.2104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.92 KP 1.06 ! LA 1.00* NL 0.95 OV 1.10 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.96 KP 1.04 ! LA 1.00* NL 0.95 OV 1.13 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.05 ! LA 1.00* NL 0.94 OV 1.14 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.09 ! LA 1.00* NL 0.94 OV 1.10 PT 1.03 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 0.99 ! LA 1.00* NL 0.91 OV 1.13 PT 1.02 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 0.97 ! LA 1.00* NL 0.92 OV 1.11 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.05 ! LA 1.00* NL 0.90 OV 1.10 PT 1.03 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.04 ! LA 1.00* NL 0.91 OV 1.10 PT 1.01 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.036890Jy sigma=1.074477 ! Fit after self-cal, rms=0.032612Jy sigma=0.886969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=2.712 mas, bpa=70.27 degrees ! Estimated noise=0.677297 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 = 0.00403839 Jy ! Component: 100 - total flux cleaned = 0.00512878 Jy ! Component: 150 - total flux cleaned = 0.00588174 Jy ! Component: 200 - total flux cleaned = 0.00618729 Jy ! Total flux subtracted in 200 components = 0.00618729 Jy ! Clean residual min=-0.003352 max=0.003623 Jy/beam ! Clean residual mean=0.000005 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.198536 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.198536 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=0.031842Jy sigma=0.867277 ! Fit after self-cal, rms=0.031873Jy sigma=0.867031 ! 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=0.031873Jy sigma=0.867031 ! Fit after self-cal, rms=0.031795Jy sigma=0.863463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.401 mas, bmaj=2.71 mas, bpa=70.18 degrees ! Estimated noise=0.678144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196217 Jy ! Component: 100 - total flux cleaned = 0.00240401 Jy ! Component: 150 - total flux cleaned = 0.00244137 Jy ! Component: 200 - total flux cleaned = 0.00243947 Jy ! Total flux subtracted in 200 components = 0.00243947 Jy ! Clean residual min=-0.003171 max=0.003054 Jy/beam ! Clean residual mean=0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.200976 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.200976 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=0.031619Jy sigma=0.859228 ! Fit after self-cal, rms=0.031615Jy sigma=0.859217 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 = 2.82104e-06 Jy ! Component: 100 - total flux cleaned = 1.39119e-06 Jy ! Component: 150 - total flux cleaned = -2.19652e-05 Jy ! Component: 200 - total flux cleaned = -4.23451e-05 Jy ! Total flux subtracted in 200 components = -4.23451e-05 Jy ! Clean residual min=-0.003164 max=0.002975 Jy/beam ! Clean residual mean=0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.200933 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.200933 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=0.031575Jy sigma=0.858431 ! Fit after self-cal, rms=0.031574Jy sigma=0.858427 ! 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=0.031574Jy sigma=0.858427 ! Fit after self-cal, rms=0.031594Jy sigma=0.856603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=2.709 mas, bpa=70.16 degrees ! Estimated noise=0.678116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132292 Jy ! Component: 100 - total flux cleaned = 0.0016192 Jy ! Component: 150 - total flux cleaned = 0.00174997 Jy ! Component: 200 - total flux cleaned = 0.0018281 Jy ! Total flux subtracted in 200 components = 0.0018281 Jy ! Clean residual min=-0.003073 max=0.002911 Jy/beam ! Clean residual mean=0.000004 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.202761 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.202761 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=0.031516Jy sigma=0.854892 ! Fit after self-cal, rms=0.031515Jy sigma=0.854890 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.80274e-05 Jy ! Component: 100 - total flux cleaned = 7.18792e-05 Jy ! Component: 150 - total flux cleaned = 7.14898e-05 Jy ! Component: 200 - total flux cleaned = 7.10757e-05 Jy ! Total flux subtracted in 200 components = 7.10757e-05 Jy ! Clean residual min=-0.003057 max=0.002874 Jy/beam ! Clean residual mean=0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.202832 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.202832 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=0.031498Jy sigma=0.854428 ! Fit after self-cal, rms=0.031497Jy sigma=0.854427 ! 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=0.031497Jy sigma=0.854427 ! Fit after self-cal, rms=0.031552Jy sigma=0.853304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=2.803 mas, bpa=66.84 degrees ! Estimated noise=0.78294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124746 Jy ! Component: 100 - total flux cleaned = 0.00168759 Jy ! Component: 150 - total flux cleaned = 0.00181672 Jy ! Component: 200 - total flux cleaned = 0.00191424 Jy ! Total flux subtracted in 200 components = 0.00191424 Jy ! Clean residual min=-0.003385 max=0.002981 Jy/beam ! Clean residual mean=0.000007 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.204747 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.204747 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=0.031496Jy sigma=0.852362 ! Fit after self-cal, rms=0.031495Jy sigma=0.852341 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61523e-05 Jy ! Component: 100 - total flux cleaned = 6.31335e-05 Jy ! Component: 150 - total flux cleaned = 6.29409e-05 Jy ! Component: 200 - total flux cleaned = 6.30927e-05 Jy ! Total flux subtracted in 200 components = 6.30927e-05 Jy ! Clean residual min=-0.003375 max=0.002956 Jy/beam ! Clean residual mean=0.000007 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.20481 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.20481 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=0.031486Jy sigma=0.852399 ! Fit after self-cal, rms=0.031485Jy sigma=0.852380 ! 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=1.391 mas, bmaj=2.71 mas, bpa=70.17 degrees ! Estimated noise=0.678172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 2.71 at 70.17 degrees (North through East) ! Clean map min=-0.0032942 max=0.20689 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=1.097 mas, bmaj=2.689 mas, bpa=69.57 degrees ! Estimated noise=0.909082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164833 Jy ! Component: 100 - total flux cleaned = 0.195655 Jy ! Component: 150 - total flux cleaned = 0.19913 Jy ! Component: 200 - total flux cleaned = 0.201709 Jy ! Total flux subtracted in 200 components = 0.201709 Jy ! Clean residual min=-0.006761 max=0.005647 Jy/beam ! Clean residual mean=0.000001 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.201709 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.201709 Jy ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=2.71 mas, bpa=70.17 degrees ! Estimated noise=0.678172 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 = 0.00308318 Jy ! Component: 100 - total flux cleaned = 0.00362461 Jy ! Component: 150 - total flux cleaned = 0.0034196 Jy ! Component: 200 - total flux cleaned = 0.0032488 Jy ! Total flux subtracted in 200 components = 0.0032488 Jy ! Clean residual min=-0.003140 max=0.003076 Jy/beam ! Clean residual mean=0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.204958 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.204958 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=2.375 mas, bmaj=2.803 mas, bpa=66.84 degrees ! Estimated noise=0.78294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227321 Jy ! Component: 100 - total flux cleaned = 2.44468e-05 Jy ! Component: 150 - total flux cleaned = -9.81269e-05 Jy ! Component: 200 - total flux cleaned = -0.000199301 Jy ! Total flux subtracted in 200 components = -0.000199301 Jy ! Clean residual min=-0.003398 max=0.002973 Jy/beam ! Clean residual mean=0.000007 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.204759 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 = -3.80342e-05 Jy ! Component: 100 - total flux cleaned = -8.44419e-05 Jy ! Component: 150 - total flux cleaned = -0.000128429 Jy ! Component: 200 - total flux cleaned = -0.000159882 Jy ! Total flux subtracted in 200 components = -0.000159882 Jy ! Clean residual min=-0.003402 max=0.002957 Jy/beam ! Clean residual mean=0.000007 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.204599 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.204599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.391 mas, bmaj=2.71 mas, bpa=70.17 degrees ! Estimated noise=0.678172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122369 Jy ! Component: 100 - total flux cleaned = -0.000393932 Jy ! Component: 150 - total flux cleaned = -0.00055218 Jy ! Component: 200 - total flux cleaned = -0.000727813 Jy ! Total flux subtracted in 200 components = -0.000727813 Jy ! Clean residual min=-0.003059 max=0.002755 Jy/beam ! Clean residual mean=0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.203871 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.203871 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=0.031558Jy sigma=0.855997 ! Fit after self-cal, rms=0.031557Jy sigma=0.855968 wmodel J1642+2523_X_map.mod ! Writing 35 model components to file: J1642+2523_X_map.mod wobs J1642+2523_X_uvs.fits ! Writing UV FITS file: J1642+2523_X_uvs.fits wwins J1642+2523_X_map.win ! wwins: Wrote 1 windows to J1642+2523_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 = -0.000836094 Jy ! Component: 100 - total flux cleaned = -0.00118505 Jy ! Component: 150 - total flux cleaned = -0.00128016 Jy ! Component: 200 - total flux cleaned = -0.00145846 Jy ! Component: 250 - total flux cleaned = -0.00162936 Jy ! Component: 300 - total flux cleaned = -0.00154851 Jy ! Component: 350 - total flux cleaned = -0.00151014 Jy ! Component: 400 - total flux cleaned = -0.00147198 Jy ! Component: 450 - total flux cleaned = -0.00147081 Jy ! Component: 500 - total flux cleaned = -0.00143411 Jy ! Component: 550 - total flux cleaned = -0.00126329 Jy ! Component: 600 - total flux cleaned = -0.00113126 Jy ! Component: 650 - total flux cleaned = -0.00103559 Jy ! Component: 700 - total flux cleaned = -0.00103576 Jy ! Component: 750 - total flux cleaned = -0.00097519 Jy ! Component: 800 - total flux cleaned = -0.00094626 Jy ! Component: 850 - total flux cleaned = -0.000974886 Jy ! Component: 900 - total flux cleaned = -0.000974822 Jy ! Component: 950 - total flux cleaned = -0.000947908 Jy ! Component: 1000 - total flux cleaned = -0.000974852 Jy ! Component: 1050 - total flux cleaned = -0.000897208 Jy ! Component: 1100 - total flux cleaned = -0.000974317 Jy ! Component: 1150 - total flux cleaned = -0.00104893 Jy ! Component: 1200 - total flux cleaned = -0.00109694 Jy ! Component: 1250 - total flux cleaned = -0.00109699 Jy ! Component: 1300 - total flux cleaned = -0.00114409 Jy ! Component: 1350 - total flux cleaned = -0.00119019 Jy ! Component: 1400 - total flux cleaned = -0.00121282 Jy ! Component: 1450 - total flux cleaned = -0.00123495 Jy ! Component: 1500 - total flux cleaned = -0.00123523 Jy ! Component: 1550 - total flux cleaned = -0.0012569 Jy ! Component: 1600 - total flux cleaned = -0.00125728 Jy ! Component: 1650 - total flux cleaned = -0.00123669 Jy ! Component: 1700 - total flux cleaned = -0.00129762 Jy ! Component: 1750 - total flux cleaned = -0.00125741 Jy ! Component: 1800 - total flux cleaned = -0.00127745 Jy ! Component: 1850 - total flux cleaned = -0.00127765 Jy ! Component: 1900 - total flux cleaned = -0.00129679 Jy ! Component: 1950 - total flux cleaned = -0.00131571 Jy ! Component: 2000 - total flux cleaned = -0.00127836 Jy ! Component: 2050 - total flux cleaned = -0.00120506 Jy ! Component: 2100 - total flux cleaned = -0.00120504 Jy ! Component: 2150 - total flux cleaned = -0.00118715 Jy ! Component: 2200 - total flux cleaned = -0.00113443 Jy ! Component: 2250 - total flux cleaned = -0.0011347 Jy ! Component: 2300 - total flux cleaned = -0.00110016 Jy ! Component: 2350 - total flux cleaned = -0.00106641 Jy ! Component: 2400 - total flux cleaned = -0.00106624 Jy ! Component: 2450 - total flux cleaned = -0.000983143 Jy ! Component: 2500 - total flux cleaned = -0.000950452 Jy ! Component: 2550 - total flux cleaned = -0.000918046 Jy ! Component: 2600 - total flux cleaned = -0.000918348 Jy ! Component: 2650 - total flux cleaned = -0.000902214 Jy ! Component: 2700 - total flux cleaned = -0.000870314 Jy ! Component: 2750 - total flux cleaned = -0.000854767 Jy ! Component: 2800 - total flux cleaned = -0.000808214 Jy ! Component: 2850 - total flux cleaned = -0.000823814 Jy ! Component: 2900 - total flux cleaned = -0.000823903 Jy ! Component: 2950 - total flux cleaned = -0.000839056 Jy ! Component: 3000 - total flux cleaned = -0.000913632 Jy ! Component: 3050 - total flux cleaned = -0.000913608 Jy ! Component: 3100 - total flux cleaned = -0.000928289 Jy ! Component: 3150 - total flux cleaned = -0.00098667 Jy ! Component: 3200 - total flux cleaned = -0.00102985 Jy ! Component: 3250 - total flux cleaned = -0.00102982 Jy ! Component: 3300 - total flux cleaned = -0.0010723 Jy ! Component: 3350 - total flux cleaned = -0.00112875 Jy ! Component: 3400 - total flux cleaned = -0.00117062 Jy ! Component: 3450 - total flux cleaned = -0.00118451 Jy ! Component: 3500 - total flux cleaned = -0.00122589 Jy ! Component: 3550 - total flux cleaned = -0.00125322 Jy ! Component: 3600 - total flux cleaned = -0.00132126 Jy ! Component: 3650 - total flux cleaned = -0.00134815 Jy ! Component: 3700 - total flux cleaned = -0.00140181 Jy ! Component: 3750 - total flux cleaned = -0.00141509 Jy ! Component: 3800 - total flux cleaned = -0.00142839 Jy ! Component: 3850 - total flux cleaned = -0.00146797 Jy ! Component: 3900 - total flux cleaned = -0.00150733 Jy ! Component: 3950 - total flux cleaned = -0.00153346 Jy ! Component: 4000 - total flux cleaned = -0.00153354 Jy ! Component: 4050 - total flux cleaned = -0.00157233 Jy ! Total flux subtracted in 4096 components = -0.00159807 Jy ! Clean residual min=-0.000832 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.202273 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 334 components and 0.202273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1642+2523_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 2.71 at 70.17 degrees (North through East) ! Clean map min=-0.0031837 max=0.20545 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1642+2523_X_map.fits wmodel /vlbi/sb072/temp_maps//J1642+2523_X_map.mod ! Writing 334 model components to file: /vlbi/sb072/temp_maps//J1642+2523_X_map.mod wobs /vlbi/sb072/temp_maps//J1642+2523_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1642+2523_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1642+2523_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1642+2523_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.205447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323641 0.323641 0.647281 1.29456 2.58912 5.17825 10.3565 20.713 41.426 82.852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 926.954 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1642+2523_X_dfm.log closed on Fri Jan 25 19:41:25 2019