! Started logfile: /vlbi/sb072/temp_maps//J0551+2549_X_dfm.log on Fri Dec 28 22:53:06 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//J0551+2549_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0551+2549_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0551+2549 ! ! 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 6624 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 J0551+2549_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=1.000218Jy sigma=38.913908 ! Fit after self-cal, rms=0.994106Jy sigma=38.683303 ! 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=0.811 mas, bmaj=3.328 mas, bpa=-8.794 degrees ! Estimated noise=0.472898 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 = 0.00485865 Jy ! Component: 100 - total flux cleaned = 0.00509528 Jy ! Total flux subtracted in 100 components = 0.00509528 Jy ! Clean residual min=-0.001250 max=0.001456 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.00509528 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00509528 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=0.018700Jy sigma=0.691333 ! Fit after self-cal, rms=0.017588Jy sigma=0.645482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336159 Jy ! Component: 100 - total flux cleaned = 0.00382067 Jy ! Total flux subtracted in 100 components = 0.00382067 Jy ! Clean residual min=-0.001234 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.00891595 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.00891595 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=0.017113Jy sigma=0.627657 ! Fit after self-cal, rms=0.017095Jy sigma=0.627242 ! 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=1.047 mas, bmaj=3.229 mas, bpa=-8.946 degrees ! Estimated noise=0.226515 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 = 0.000463388 Jy ! Component: 100 - total flux cleaned = 0.000740761 Jy ! Component: 150 - total flux cleaned = 0.000924306 Jy ! Component: 200 - total flux cleaned = 0.000983535 Jy ! Total flux subtracted in 200 components = 0.000983535 Jy ! Clean residual min=-0.000660 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00989948 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.00989948 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=0.017079Jy sigma=0.626750 ! Fit after self-cal, rms=0.017066Jy sigma=0.626428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 3.229 at -8.946 degrees (North through East) ! Clean map min=-0.0006099 max=0.0095533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.05 HN 1.00 KP 0.71 ! LA 1.03 MK 1.00 NL 1.11 OV 1.00 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 0.96 ! LA 0.89 MK 1.06 NL 1.15 OV 0.86 ! PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.96 HN 1.01 KP 0.86 ! LA 1.19 MK 0.95 NL 1.00 OV 0.83 ! PT 1.30 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.91 KP 0.87 ! LA 0.95 MK 1.08 NL 1.06 OV 0.93 ! PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.97 KP 0.84 ! LA 1.11 MK 0.97 NL 1.11 OV 0.93 ! PT 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.00 KP 0.76 ! LA 0.99 MK 1.21 NL 1.04 OV 1.15 ! PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.14 KP 0.77 ! LA 0.98 MK 1.03 NL 1.19 OV 0.94 ! PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.07 HN 0.86 KP 0.90 ! LA 0.95 MK 1.02 NL 1.16 OV 1.00 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.017066Jy sigma=0.626428 ! Fit after self-cal, rms=0.016896Jy sigma=0.623781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=3.272 mas, bpa=-9.021 degrees ! Estimated noise=0.22809 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 = 2.65068e-05 Jy ! Component: 100 - total flux cleaned = 2.64904e-05 Jy ! Component: 150 - total flux cleaned = 3.01022e-05 Jy ! Component: 200 - total flux cleaned = 3.01475e-05 Jy ! Total flux subtracted in 200 components = 3.01475e-05 Jy ! Clean residual min=-0.000542 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00992963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.00992963 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=0.016893Jy sigma=0.623697 ! Fit after self-cal, rms=0.016921Jy sigma=0.622523 ! 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=0.016921Jy sigma=0.622523 ! Fit after self-cal, rms=0.017169Jy sigma=0.622222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.282 mas, bpa=-9.037 degrees ! Estimated noise=0.228236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32491e-05 Jy ! Component: 100 - total flux cleaned = 0.00011357 Jy ! Component: 150 - total flux cleaned = 0.000113923 Jy ! Component: 200 - total flux cleaned = 0.000113842 Jy ! Total flux subtracted in 200 components = 0.000113842 Jy ! Clean residual min=-0.000563 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0100435 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0100435 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=0.017167Jy sigma=0.622142 ! Fit after self-cal, rms=0.017191Jy sigma=0.621654 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 = 0.000103027 Jy ! Component: 100 - total flux cleaned = 0.000130318 Jy ! Component: 150 - total flux cleaned = 0.000139458 Jy ! Component: 200 - total flux cleaned = 0.000144497 Jy ! Total flux subtracted in 200 components = 0.000144497 Jy ! Clean residual min=-0.000569 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.010188 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.010188 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=0.017189Jy sigma=0.621593 ! Fit after self-cal, rms=0.017190Jy sigma=0.621519 ! 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=0.017190Jy sigma=0.621519 ! Fit after self-cal, rms=0.017633Jy sigma=0.621446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.276 mas, bpa=-9.016 degrees ! Estimated noise=0.231646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163384 Jy ! Component: 100 - total flux cleaned = 0.000167741 Jy ! Component: 150 - total flux cleaned = 0.000164674 Jy ! Component: 200 - total flux cleaned = 0.000164696 Jy ! Total flux subtracted in 200 components = 0.000164696 Jy ! Clean residual min=-0.000566 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0103527 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0103527 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=0.017631Jy sigma=0.621381 ! Fit after self-cal, rms=0.017651Jy sigma=0.621308 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 = 2.66308e-05 Jy ! Component: 100 - total flux cleaned = 3.68854e-05 Jy ! Component: 150 - total flux cleaned = 3.12943e-05 Jy ! Component: 200 - total flux cleaned = 2.8958e-05 Jy ! Total flux subtracted in 200 components = 2.8958e-05 Jy ! Clean residual min=-0.000571 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0103816 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0103816 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=0.017650Jy sigma=0.621276 ! Fit after self-cal, rms=0.017651Jy sigma=0.621243 ! 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=0.017651Jy sigma=0.621243 ! Fit after self-cal, rms=0.017975Jy sigma=0.621210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.254 mas, bpa=-6.865 degrees ! Estimated noise=0.282652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242372 Jy ! Component: 100 - total flux cleaned = 0.000271167 Jy ! Component: 150 - total flux cleaned = 0.000284922 Jy ! Component: 200 - total flux cleaned = 0.000285156 Jy ! Total flux subtracted in 200 components = 0.000285156 Jy ! Clean residual min=-0.000573 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0106668 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0106668 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=0.017974Jy sigma=0.621248 ! Fit after self-cal, rms=0.017982Jy sigma=0.621165 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 = 4.01103e-05 Jy ! Component: 100 - total flux cleaned = 3.53996e-05 Jy ! Component: 150 - total flux cleaned = 2.87951e-05 Jy ! Component: 200 - total flux cleaned = 2.87216e-05 Jy ! Total flux subtracted in 200 components = 2.87216e-05 Jy ! Clean residual min=-0.000544 max=0.000534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0106955 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0106955 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=0.017981Jy sigma=0.621194 ! Fit after self-cal, rms=0.017982Jy sigma=0.621171 ! 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=1.061 mas, bmaj=3.271 mas, bpa=-9.001 degrees ! Estimated noise=0.234615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 3.271 at -9.001 degrees (North through East) ! Clean map min=-0.00058872 max=0.0098302 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=0.8147 mas, bmaj=3.423 mas, bpa=-8.895 degrees ! Estimated noise=0.496065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796584 Jy ! Component: 100 - total flux cleaned = 0.00930251 Jy ! Component: 150 - total flux cleaned = 0.00961434 Jy ! Component: 200 - total flux cleaned = 0.00990941 Jy ! Total flux subtracted in 200 components = 0.00990941 Jy ! Clean residual min=-0.001283 max=0.001282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.00990942 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 0.00990942 Jy ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.271 mas, bpa=-9.001 degrees ! Estimated noise=0.234615 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) ! Added new window around map position (-1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069309 Jy ! Component: 100 - total flux cleaned = 0.000852476 Jy ! Component: 150 - total flux cleaned = 0.000853562 Jy ! Component: 200 - total flux cleaned = 0.000854173 Jy ! Total flux subtracted in 200 components = 0.000854173 Jy ! Clean residual min=-0.000552 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0107636 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0107636 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=2.082 mas, bmaj=3.254 mas, bpa=-6.865 degrees ! Estimated noise=0.282652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.75259e-05 Jy ! Component: 100 - total flux cleaned = 9.57787e-05 Jy ! Component: 150 - total flux cleaned = 0.000107684 Jy ! Component: 200 - total flux cleaned = 0.000102876 Jy ! Total flux subtracted in 200 components = 0.000102876 Jy ! Clean residual min=-0.000518 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0108665 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 = -8.88419e-06 Jy ! Component: 100 - total flux cleaned = -8.85325e-06 Jy ! Component: 150 - total flux cleaned = -1.65884e-05 Jy ! Component: 200 - total flux cleaned = -2.01835e-05 Jy ! Total flux subtracted in 200 components = -2.01835e-05 Jy ! Clean residual min=-0.000515 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0108463 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.0108463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.271 mas, bpa=-9.001 degrees ! Estimated noise=0.234615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.56831e-05 Jy ! Component: 100 - total flux cleaned = -4.24173e-05 Jy ! Component: 150 - total flux cleaned = -4.8492e-05 Jy ! Component: 200 - total flux cleaned = -5.3982e-05 Jy ! Total flux subtracted in 200 components = -5.3982e-05 Jy ! Clean residual min=-0.000572 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0107923 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0107923 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=0.017965Jy sigma=0.620741 ! Fit after self-cal, rms=0.017962Jy sigma=0.620315 wmodel J0551+2549_X_map.mod ! Writing 67 model components to file: J0551+2549_X_map.mod wobs J0551+2549_X_uvs.fits ! Writing UV FITS file: J0551+2549_X_uvs.fits wwins J0551+2549_X_map.win ! wwins: Wrote 2 windows to J0551+2549_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 = -9.0321e-05 Jy ! Component: 100 - total flux cleaned = -4.59717e-05 Jy ! Component: 150 - total flux cleaned = -3.77139e-05 Jy ! Component: 200 - total flux cleaned = -7.57615e-05 Jy ! Component: 250 - total flux cleaned = -0.000112073 Jy ! Component: 300 - total flux cleaned = -0.000125886 Jy ! Component: 350 - total flux cleaned = -0.000125789 Jy ! Component: 400 - total flux cleaned = -0.000139073 Jy ! Component: 450 - total flux cleaned = -0.000138955 Jy ! Component: 500 - total flux cleaned = -0.000151417 Jy ! Component: 550 - total flux cleaned = -0.00015752 Jy ! Component: 600 - total flux cleaned = -0.000181405 Jy ! Component: 650 - total flux cleaned = -0.000193059 Jy ! Component: 700 - total flux cleaned = -0.00020443 Jy ! Component: 750 - total flux cleaned = -0.000210033 Jy ! Component: 800 - total flux cleaned = -0.000221086 Jy ! Component: 850 - total flux cleaned = -0.000242671 Jy ! Component: 900 - total flux cleaned = -0.000258371 Jy ! Component: 950 - total flux cleaned = -0.000268698 Jy ! Component: 1000 - total flux cleaned = -0.000289126 Jy ! Component: 1050 - total flux cleaned = -0.000324345 Jy ! Component: 1100 - total flux cleaned = -0.000349109 Jy ! Component: 1150 - total flux cleaned = -0.00038313 Jy ! Component: 1200 - total flux cleaned = -0.000378316 Jy ! Component: 1250 - total flux cleaned = -0.000402077 Jy ! Component: 1300 - total flux cleaned = -0.000416111 Jy ! Component: 1350 - total flux cleaned = -0.00043915 Jy ! Component: 1400 - total flux cleaned = -0.00044365 Jy ! Component: 1450 - total flux cleaned = -0.000439247 Jy ! Component: 1500 - total flux cleaned = -0.000465741 Jy ! Component: 1550 - total flux cleaned = -0.000448201 Jy ! Component: 1600 - total flux cleaned = -0.000456794 Jy ! Component: 1650 - total flux cleaned = -0.000456794 Jy ! Component: 1700 - total flux cleaned = -0.000461058 Jy ! Component: 1750 - total flux cleaned = -0.000465229 Jy ! Component: 1800 - total flux cleaned = -0.000481738 Jy ! Component: 1850 - total flux cleaned = -0.000465296 Jy ! Component: 1900 - total flux cleaned = -0.000481495 Jy ! Component: 1950 - total flux cleaned = -0.00048147 Jy ! Component: 2000 - total flux cleaned = -0.000473526 Jy ! Component: 2050 - total flux cleaned = -0.00048932 Jy ! Component: 2100 - total flux cleaned = -0.000481515 Jy ! Component: 2150 - total flux cleaned = -0.000493204 Jy ! Component: 2200 - total flux cleaned = -0.000504717 Jy ! Component: 2250 - total flux cleaned = -0.000504673 Jy ! Component: 2300 - total flux cleaned = -0.000504701 Jy ! Component: 2350 - total flux cleaned = -0.000500945 Jy ! Component: 2400 - total flux cleaned = -0.000508371 Jy ! Component: 2450 - total flux cleaned = -0.000504643 Jy ! Component: 2500 - total flux cleaned = -0.000504647 Jy ! Component: 2550 - total flux cleaned = -0.000508297 Jy ! Component: 2600 - total flux cleaned = -0.00050465 Jy ! Component: 2650 - total flux cleaned = -0.000493929 Jy ! Component: 2700 - total flux cleaned = -0.000486856 Jy ! Component: 2750 - total flux cleaned = -0.000483352 Jy ! Component: 2800 - total flux cleaned = -0.000490366 Jy ! Component: 2850 - total flux cleaned = -0.000483393 Jy ! Component: 2900 - total flux cleaned = -0.000490273 Jy ! Component: 2950 - total flux cleaned = -0.000490291 Jy ! Component: 3000 - total flux cleaned = -0.000503919 Jy ! Component: 3050 - total flux cleaned = -0.000507269 Jy ! Component: 3100 - total flux cleaned = -0.000497139 Jy ! Component: 3150 - total flux cleaned = -0.000497168 Jy ! Component: 3200 - total flux cleaned = -0.00050713 Jy ! Component: 3250 - total flux cleaned = -0.000500498 Jy ! Component: 3300 - total flux cleaned = -0.000503786 Jy ! Component: 3350 - total flux cleaned = -0.000500525 Jy ! Component: 3400 - total flux cleaned = -0.000500536 Jy ! Component: 3450 - total flux cleaned = -0.00050378 Jy ! Component: 3500 - total flux cleaned = -0.000487691 Jy ! Component: 3550 - total flux cleaned = -0.000494114 Jy ! Component: 3600 - total flux cleaned = -0.000487746 Jy ! Component: 3650 - total flux cleaned = -0.000490925 Jy ! Component: 3700 - total flux cleaned = -0.000484597 Jy ! Component: 3750 - total flux cleaned = -0.000487753 Jy ! Component: 3800 - total flux cleaned = -0.000481524 Jy ! Component: 3850 - total flux cleaned = -0.000484651 Jy ! Component: 3900 - total flux cleaned = -0.000481578 Jy ! Component: 3950 - total flux cleaned = -0.000484655 Jy ! Component: 4000 - total flux cleaned = -0.00047849 Jy ! Component: 4050 - total flux cleaned = -0.000475429 Jy ! Total flux subtracted in 4096 components = -0.000481527 Jy ! Clean residual min=-0.000183 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0103108 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 365 components and 0.0103108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0551+2549_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 3.271 at -9.001 degrees (North through East) ! Clean map min=-0.00046559 max=0.0098759 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0551+2549_X_map.fits wmodel /vlbi/sb072/temp_maps//J0551+2549_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0551+2549_X_map.mod wobs /vlbi/sb072/temp_maps//J0551+2549_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0551+2549_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0551+2549_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0551+2549_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00987588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.24439e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59309 1.59309 3.18618 6.37236 12.7447 25.4894 50.9789 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= 188.313 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0551+2549_X_dfm.log closed on Fri Dec 28 22:53:10 2018