! Started logfile: /vlbi/sb072/temp_maps//J1548+6949_X_dfm.log on Tue Mar 5 23:17:37 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//J1548+6949_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1548+6949_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1548+6949 ! ! 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 1728 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 J1548+6949_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=0.999862Jy sigma=37.791137 ! Fit after self-cal, rms=0.975531Jy sigma=36.868036 ! 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=0.718 mas, bmaj=3.84 mas, bpa=59.45 degrees ! Estimated noise=0.806055 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 = 0.0192278 Jy ! Component: 100 - total flux cleaned = 0.0238913 Jy ! Total flux subtracted in 100 components = 0.0238913 Jy ! Clean residual min=-0.002238 max=0.002589 Jy/beam ! Clean residual mean=0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0238913 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0238913 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=0.024833Jy sigma=0.902852 ! Fit after self-cal, rms=0.020480Jy sigma=0.734823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422114 Jy ! Component: 100 - total flux cleaned = 0.00542666 Jy ! Total flux subtracted in 100 components = 0.00542666 Jy ! Clean residual min=-0.002170 max=0.002319 Jy/beam ! Clean residual mean=0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.029318 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.029318 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=0.019599Jy sigma=0.697043 ! Fit after self-cal, rms=0.019603Jy sigma=0.696921 ! 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=0.9561 mas, bmaj=3.802 mas, bpa=59.9 degrees ! Estimated noise=0.459012 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 = 0.00145256 Jy ! Component: 100 - total flux cleaned = 0.00236644 Jy ! Component: 150 - total flux cleaned = 0.00270142 Jy ! Component: 200 - total flux cleaned = 0.00284504 Jy ! Total flux subtracted in 200 components = 0.00284504 Jy ! Clean residual min=-0.001562 max=0.001353 Jy/beam ! Clean residual mean=0.000008 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.032163 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.032163 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=0.019493Jy sigma=0.691595 ! Fit after self-cal, rms=0.019489Jy sigma=0.691461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9561 x 3.802 at 59.9 degrees (North through East) ! Clean map min=-0.0014739 max=0.028889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 0.96 LA 1.03 ! MK 1.19 NL 0.99 OV 1.00 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 1.12 LA 1.13 ! MK 0.93 NL 0.97 OV 1.04 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 KP 1.18 LA 0.98 ! MK 1.01 NL 0.94 OV 1.09 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.19 LA 1.04 ! MK 0.97 NL 1.04 OV 1.05 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 0.96 LA 0.92 ! MK 0.96 NL 1.16 OV 1.04 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 KP 1.02 LA 0.91 ! MK 1.03 NL 0.95 OV 1.12 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.01 LA 1.05 ! MK 0.94 NL 0.97 OV 0.95 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.09 LA 1.06 ! MK 1.06 NL 1.01 OV 1.32 PT 0.79 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.019489Jy sigma=0.691461 ! Fit after self-cal, rms=0.019504Jy sigma=0.678993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=3.79 mas, bpa=59.88 degrees ! Estimated noise=0.454278 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 = 0.00019275 Jy ! Component: 100 - total flux cleaned = 0.000155213 Jy ! Component: 150 - total flux cleaned = 0.000144544 Jy ! Component: 200 - total flux cleaned = 0.000134661 Jy ! Total flux subtracted in 200 components = 0.000134661 Jy ! Clean residual min=-0.001288 max=0.001090 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0322977 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0322977 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=0.019481Jy sigma=0.678215 ! Fit after self-cal, rms=0.019500Jy sigma=0.677897 ! 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=0.019500Jy sigma=0.677897 ! Fit after self-cal, rms=0.019484Jy sigma=0.677805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=3.787 mas, bpa=59.84 degrees ! Estimated noise=0.453093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83618e-05 Jy ! Component: 100 - total flux cleaned = 4.86656e-05 Jy ! Component: 150 - total flux cleaned = 5.70021e-05 Jy ! Component: 200 - total flux cleaned = 5.71104e-05 Jy ! Total flux subtracted in 200 components = 5.71104e-05 Jy ! Clean residual min=-0.001295 max=0.001057 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0323548 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0323548 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=0.019473Jy sigma=0.677499 ! Fit after self-cal, rms=0.019475Jy sigma=0.677472 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 = -2.54085e-05 Jy ! Component: 100 - total flux cleaned = -2.577e-05 Jy ! Component: 150 - total flux cleaned = -1.20247e-05 Jy ! Component: 200 - total flux cleaned = -1.21346e-05 Jy ! Total flux subtracted in 200 components = -1.21346e-05 Jy ! Clean residual min=-0.001287 max=0.001044 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0323426 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0323426 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=0.019470Jy sigma=0.677264 ! Fit after self-cal, rms=0.019470Jy sigma=0.677250 ! 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=0.019470Jy sigma=0.677250 ! Fit after self-cal, rms=0.019428Jy sigma=0.677210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=3.787 mas, bpa=59.82 degrees ! Estimated noise=0.452087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94547e-05 Jy ! Component: 100 - total flux cleaned = 6.12186e-05 Jy ! Component: 150 - total flux cleaned = 8.07497e-05 Jy ! Component: 200 - total flux cleaned = 9.29653e-05 Jy ! Total flux subtracted in 200 components = 9.29653e-05 Jy ! Clean residual min=-0.001291 max=0.001042 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0324356 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0324356 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=0.019421Jy sigma=0.677066 ! Fit after self-cal, rms=0.019422Jy sigma=0.677054 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 = 6.17606e-06 Jy ! Component: 100 - total flux cleaned = 6.26152e-06 Jy ! Component: 150 - total flux cleaned = 1.77204e-05 Jy ! Component: 200 - total flux cleaned = 2.86755e-05 Jy ! Total flux subtracted in 200 components = 2.86755e-05 Jy ! Clean residual min=-0.001283 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0324643 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0324643 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=0.019419Jy sigma=0.676933 ! Fit after self-cal, rms=0.019419Jy sigma=0.676925 ! 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=0.019419Jy sigma=0.676925 ! Fit after self-cal, rms=0.019360Jy sigma=0.676899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=3.929 mas, bpa=65.97 degrees ! Estimated noise=0.551738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224327 Jy ! Component: 100 - total flux cleaned = 0.000223226 Jy ! Component: 150 - total flux cleaned = 0.000223235 Jy ! Component: 200 - total flux cleaned = 0.000232047 Jy ! Total flux subtracted in 200 components = 0.000232047 Jy ! Clean residual min=-0.001321 max=0.001191 Jy/beam ! Clean residual mean=0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0326963 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0326963 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=0.019362Jy sigma=0.676808 ! Fit after self-cal, rms=0.019361Jy sigma=0.676790 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 = 6.35571e-06 Jy ! Component: 100 - total flux cleaned = 5.54131e-06 Jy ! Component: 150 - total flux cleaned = 2.06051e-05 Jy ! Component: 200 - total flux cleaned = 2.05585e-05 Jy ! Total flux subtracted in 200 components = 2.05585e-05 Jy ! Clean residual min=-0.001322 max=0.001191 Jy/beam ! Clean residual mean=0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0327169 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0327169 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=0.019362Jy sigma=0.676762 ! Fit after self-cal, rms=0.019362Jy sigma=0.676755 ! 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=0.9389 mas, bmaj=3.788 mas, bpa=59.8 degrees ! Estimated noise=0.450988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9389 x 3.788 at 59.8 degrees (North through East) ! Clean map min=-0.0011577 max=0.028645 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=0.7081 mas, bmaj=3.832 mas, bpa=59.3 degrees ! Estimated noise=0.778593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210466 Jy ! Component: 100 - total flux cleaned = 0.0264716 Jy ! Component: 150 - total flux cleaned = 0.0290095 Jy ! Component: 200 - total flux cleaned = 0.0296784 Jy ! Total flux subtracted in 200 components = 0.0296784 Jy ! Clean residual min=-0.002006 max=0.002199 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0296784 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0296784 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=3.788 mas, bpa=59.8 degrees ! Estimated noise=0.450988 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 = 0.00136718 Jy ! Component: 100 - total flux cleaned = 0.00220659 Jy ! Component: 150 - total flux cleaned = 0.00261717 Jy ! Component: 200 - total flux cleaned = 0.00268729 Jy ! Total flux subtracted in 200 components = 0.00268729 Jy ! Clean residual min=-0.001339 max=0.001087 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0323657 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0323657 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=2.174 mas, bmaj=3.929 mas, bpa=65.97 degrees ! Estimated noise=0.551738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347396 Jy ! Component: 100 - total flux cleaned = 0.000410536 Jy ! Component: 150 - total flux cleaned = 0.000410567 Jy ! Component: 200 - total flux cleaned = 0.000418673 Jy ! Total flux subtracted in 200 components = 0.000418673 Jy ! Clean residual min=-0.001399 max=0.001186 Jy/beam ! Clean residual mean=0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0327844 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 = -9.16823e-08 Jy ! Component: 100 - total flux cleaned = 1.50665e-07 Jy ! Component: 150 - total flux cleaned = 7.02948e-06 Jy ! Component: 200 - total flux cleaned = 7.07957e-06 Jy ! Total flux subtracted in 200 components = 7.07957e-06 Jy ! Clean residual min=-0.001375 max=0.001191 Jy/beam ! Clean residual mean=0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0327915 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0327915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=3.788 mas, bpa=59.8 degrees ! Estimated noise=0.450988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.74042e-05 Jy ! Component: 100 - total flux cleaned = -0.000168094 Jy ! Component: 150 - total flux cleaned = -0.000210204 Jy ! Component: 200 - total flux cleaned = -0.000200538 Jy ! Total flux subtracted in 200 components = -0.000200538 Jy ! Clean residual min=-0.001274 max=0.001089 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0325909 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0325909 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=0.019378Jy sigma=0.677553 ! Fit after self-cal, rms=0.019378Jy sigma=0.677523 wmodel J1548+6949_X_map.mod ! Writing 55 model components to file: J1548+6949_X_map.mod wobs J1548+6949_X_uvs.fits ! Writing UV FITS file: J1548+6949_X_uvs.fits wwins J1548+6949_X_map.win ! wwins: Wrote 1 windows to J1548+6949_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 = -0.000572857 Jy ! Component: 100 - total flux cleaned = -0.00079579 Jy ! Component: 150 - total flux cleaned = -0.00085179 Jy ! Component: 200 - total flux cleaned = -0.000886939 Jy ! Component: 250 - total flux cleaned = -0.00090395 Jy ! Component: 300 - total flux cleaned = -0.000969441 Jy ! Component: 350 - total flux cleaned = -0.0010009 Jy ! Component: 400 - total flux cleaned = -0.00106164 Jy ! Component: 450 - total flux cleaned = -0.00107625 Jy ! Component: 500 - total flux cleaned = -0.00110491 Jy ! Component: 550 - total flux cleaned = -0.00109099 Jy ! Component: 600 - total flux cleaned = -0.00106391 Jy ! Component: 650 - total flux cleaned = -0.000984394 Jy ! Component: 700 - total flux cleaned = -0.000945605 Jy ! Component: 750 - total flux cleaned = -0.000869433 Jy ! Component: 800 - total flux cleaned = -0.000795124 Jy ! Component: 850 - total flux cleaned = -0.000722725 Jy ! Component: 900 - total flux cleaned = -0.000698993 Jy ! Component: 950 - total flux cleaned = -0.000652373 Jy ! Component: 1000 - total flux cleaned = -0.000595347 Jy ! Component: 1050 - total flux cleaned = -0.000584111 Jy ! Component: 1100 - total flux cleaned = -0.000551041 Jy ! Component: 1150 - total flux cleaned = -0.000518363 Jy ! Component: 1200 - total flux cleaned = -0.000443826 Jy ! Component: 1250 - total flux cleaned = -0.000433256 Jy ! Component: 1300 - total flux cleaned = -0.000350232 Jy ! Component: 1350 - total flux cleaned = -0.000309403 Jy ! Component: 1400 - total flux cleaned = -0.00024895 Jy ! Component: 1450 - total flux cleaned = -0.000219149 Jy ! Component: 1500 - total flux cleaned = -0.000179809 Jy ! Component: 1550 - total flux cleaned = -0.000131429 Jy ! Component: 1600 - total flux cleaned = -8.38315e-05 Jy ! Component: 1650 - total flux cleaned = -4.61721e-05 Jy ! Component: 1700 - total flux cleaned = -4.61421e-05 Jy ! Component: 1750 - total flux cleaned = -2.76386e-05 Jy ! Component: 1800 - total flux cleaned = 8.7992e-06 Jy ! Component: 1850 - total flux cleaned = 2.70077e-05 Jy ! Component: 1900 - total flux cleaned = 7.15676e-05 Jy ! Component: 1950 - total flux cleaned = 7.15909e-05 Jy ! Component: 2000 - total flux cleaned = 7.16791e-05 Jy ! Component: 2050 - total flux cleaned = 9.75509e-05 Jy ! Component: 2100 - total flux cleaned = 0.000106183 Jy ! Component: 2150 - total flux cleaned = 0.000123248 Jy ! Component: 2200 - total flux cleaned = 9.79954e-05 Jy ! Component: 2250 - total flux cleaned = 0.000123126 Jy ! Component: 2300 - total flux cleaned = 0.00012321 Jy ! Component: 2350 - total flux cleaned = 0.000131376 Jy ! Component: 2400 - total flux cleaned = 0.000131328 Jy ! Component: 2450 - total flux cleaned = 0.000147471 Jy ! Component: 2500 - total flux cleaned = 0.00014752 Jy ! Component: 2550 - total flux cleaned = 0.000171348 Jy ! Component: 2600 - total flux cleaned = 0.000163464 Jy ! Component: 2650 - total flux cleaned = 0.000171257 Jy ! Component: 2700 - total flux cleaned = 0.000179074 Jy ! Component: 2750 - total flux cleaned = 0.000186799 Jy ! Component: 2800 - total flux cleaned = 0.000186822 Jy ! Component: 2850 - total flux cleaned = 0.00017931 Jy ! Component: 2900 - total flux cleaned = 0.000186919 Jy ! Component: 2950 - total flux cleaned = 0.00017186 Jy ! Component: 3000 - total flux cleaned = 0.000194278 Jy ! Component: 3050 - total flux cleaned = 0.00017943 Jy ! Component: 3100 - total flux cleaned = 0.000209004 Jy ! Component: 3150 - total flux cleaned = 0.000186964 Jy ! Component: 3200 - total flux cleaned = 0.000194304 Jy ! Component: 3250 - total flux cleaned = 0.000208845 Jy ! Component: 3300 - total flux cleaned = 0.000216108 Jy ! Component: 3350 - total flux cleaned = 0.000230503 Jy ! Component: 3400 - total flux cleaned = 0.0002233 Jy ! Component: 3450 - total flux cleaned = 0.00020908 Jy ! Component: 3500 - total flux cleaned = 0.000223352 Jy ! Component: 3550 - total flux cleaned = 0.00020924 Jy ! Component: 3600 - total flux cleaned = 0.000223305 Jy ! Component: 3650 - total flux cleaned = 0.00022326 Jy ! Component: 3700 - total flux cleaned = 0.000230237 Jy ! Component: 3750 - total flux cleaned = 0.000244118 Jy ! Component: 3800 - total flux cleaned = 0.000223347 Jy ! Component: 3850 - total flux cleaned = 0.000230267 Jy ! Component: 3900 - total flux cleaned = 0.000237106 Jy ! Component: 3950 - total flux cleaned = 0.00021662 Jy ! Component: 4000 - total flux cleaned = 0.000230241 Jy ! Component: 4050 - total flux cleaned = 0.000223478 Jy ! Total flux subtracted in 4096 components = 0.000216716 Jy ! Clean residual min=-0.000394 max=0.000399 Jy/beam ! Clean residual mean=0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0328076 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 312 components and 0.0328076 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1548+6949_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9389 x 3.788 at 59.8 degrees (North through East) ! Clean map min=-0.00089209 max=0.028514 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1548+6949_X_map.fits wmodel /vlbi/sb072/temp_maps//J1548+6949_X_map.mod ! Writing 312 model components to file: /vlbi/sb072/temp_maps//J1548+6949_X_map.mod wobs /vlbi/sb072/temp_maps//J1548+6949_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1548+6949_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1548+6949_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1548+6949_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2026 1.2026 2.4052 4.81039 9.62078 19.2416 38.4831 76.9663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 249.459 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1548+6949_X_dfm.log closed on Tue Mar 5 23:17:41 2019