! Started logfile: /vlbi/sb072/temp_maps//J0910-0420_C_dfm.log on Tue Mar 5 22:53:32 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0910-0420_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0910-0420_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0910-0420 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0910-0420_C] 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 0.300x0.300 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=1.000475Jy sigma=43.060679 ! Fit after self-cal, rms=0.988677Jy sigma=42.560290 ! 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=1.269 mas, bmaj=3.453 mas, bpa=1.508 degrees ! Estimated noise=0.567164 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 = 0.00829419 Jy ! Component: 100 - total flux cleaned = 0.0102641 Jy ! Total flux subtracted in 100 components = 0.0102641 Jy ! Clean residual min=-0.001950 max=0.002402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0102641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0102641 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=0.023655Jy sigma=0.857867 ! Fit after self-cal, rms=0.021606Jy sigma=0.739441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425283 Jy ! Component: 100 - total flux cleaned = 0.00554443 Jy ! Total flux subtracted in 100 components = 0.00554443 Jy ! Clean residual min=-0.001611 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0158085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0158085 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=0.020687Jy sigma=0.696930 ! Fit after self-cal, rms=0.020682Jy sigma=0.696845 ! 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=1.56 mas, bmaj=3.92 mas, bpa=1.448 degrees ! Estimated noise=0.452251 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 = 0.000866526 Jy ! Component: 100 - total flux cleaned = 0.00127269 Jy ! Component: 150 - total flux cleaned = 0.00145422 Jy ! Component: 200 - total flux cleaned = 0.0014673 Jy ! Total flux subtracted in 200 components = 0.0014673 Jy ! Clean residual min=-0.001246 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0172758 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0172758 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=0.020628Jy sigma=0.695598 ! Fit after self-cal, rms=0.020625Jy sigma=0.695496 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.92 at 1.448 degrees (North through East) ! Clean map min=-0.0011961 max=0.015623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.81 KP 0.87 LA 0.91 ! MK 0.84 NL 0.74 OV 0.85 PT 0.83 ! SC 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 KP 1.45 LA 0.81 ! MK 1.03 NL 1.02 OV 0.98 PT 0.72 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 KP 0.96 LA 1.24 ! MK 0.90 NL 0.97 OV 1.09 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.85 KP 0.89 LA 1.00 ! MK 1.07 NL 1.13 OV 1.06 PT 0.93 ! SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.92 FD 0.94 KP 0.96 LA 1.13 ! MK 1.00 NL 0.80 OV 1.17 PT 1.01 ! SC 1.22 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 KP 0.96 LA 0.97 ! MK 1.11 NL 1.36 OV 1.12 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 KP 0.94 LA 1.00 ! MK 0.86 NL 1.35 OV 1.02 PT 0.83 ! SC 1.39 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 KP 0.85 LA 0.99 ! MK 1.08 NL 1.24 OV 1.24 PT 1.05 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.020625Jy sigma=0.695496 ! Fit after self-cal, rms=0.020358Jy sigma=0.681175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.983 mas, bpa=1.131 degrees ! Estimated noise=0.453111 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 = -6.39102e-05 Jy ! Component: 100 - total flux cleaned = -0.000114745 Jy ! Component: 150 - total flux cleaned = -0.000148252 Jy ! Component: 200 - total flux cleaned = -0.00017003 Jy ! Total flux subtracted in 200 components = -0.00017003 Jy ! Clean residual min=-0.001155 max=0.001194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0171058 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0171058 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=0.020346Jy sigma=0.680895 ! Fit after self-cal, rms=0.020445Jy sigma=0.679866 ! 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=0.020445Jy sigma=0.679866 ! Fit after self-cal, rms=0.021036Jy sigma=0.679710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.997 mas, bpa=0.7602 degrees ! Estimated noise=0.455319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.04133e-05 Jy ! Component: 100 - total flux cleaned = -0.000115124 Jy ! Component: 150 - total flux cleaned = -0.000144184 Jy ! Component: 200 - total flux cleaned = -0.000163035 Jy ! Total flux subtracted in 200 components = -0.000163035 Jy ! Clean residual min=-0.001194 max=0.001198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0169428 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0169428 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=0.021027Jy sigma=0.679526 ! Fit after self-cal, rms=0.021041Jy sigma=0.679467 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 (13.5, 51.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841308 Jy ! Component: 100 - total flux cleaned = 0.000870094 Jy ! Component: 150 - total flux cleaned = 0.000771466 Jy ! Component: 200 - total flux cleaned = 0.000685536 Jy ! Total flux subtracted in 200 components = 0.000685536 Jy ! Clean residual min=-0.001068 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0176283 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0176283 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=0.020960Jy sigma=0.676911 ! Fit after self-cal, rms=0.020942Jy sigma=0.676490 ! Inverting map ! Added new window around map position (34.2, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904585 Jy ! Component: 100 - total flux cleaned = 0.00102123 Jy ! Component: 150 - total flux cleaned = 0.00109925 Jy ! Component: 200 - total flux cleaned = 0.00108659 Jy ! Total flux subtracted in 200 components = 0.00108659 Jy ! Clean residual min=-0.001027 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0187149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0187149 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=0.020882Jy sigma=0.674233 ! Fit after self-cal, rms=0.020856Jy sigma=0.673874 ! 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=0.020856Jy sigma=0.673874 ! Fit after self-cal, rms=0.020429Jy sigma=0.673299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.001 mas, bpa=0.5278 degrees ! Estimated noise=0.448742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358483 Jy ! Component: 100 - total flux cleaned = 0.000433671 Jy ! Component: 150 - total flux cleaned = 0.000409048 Jy ! Component: 200 - total flux cleaned = 0.000387299 Jy ! Total flux subtracted in 200 components = 0.000387299 Jy ! Clean residual min=-0.000978 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0191022 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0191022 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=0.020397Jy sigma=0.672584 ! Fit after self-cal, rms=0.020360Jy sigma=0.672400 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 = 0.000128681 Jy ! Component: 100 - total flux cleaned = 9.28749e-05 Jy ! Component: 150 - total flux cleaned = 3.86468e-05 Jy ! Component: 200 - total flux cleaned = -1.08726e-05 Jy ! Total flux subtracted in 200 components = -1.08726e-05 Jy ! Clean residual min=-0.001000 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0190913 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0190913 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=0.020338Jy sigma=0.671993 ! Fit after self-cal, rms=0.020322Jy sigma=0.671935 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.020322Jy sigma=0.671935 ! Fit after self-cal, rms=0.020018Jy sigma=0.671739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.205 mas, bmaj=7.267 mas, bpa=3.726 degrees ! Estimated noise=0.569043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284221 Jy ! Component: 100 - total flux cleaned = -0.000366451 Jy ! Component: 150 - total flux cleaned = -0.000384148 Jy ! Component: 200 - total flux cleaned = -0.000408065 Jy ! Total flux subtracted in 200 components = -0.000408065 Jy ! Clean residual min=-0.000998 max=0.000904 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0186832 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0186832 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=0.020006Jy sigma=0.671774 ! Fit after self-cal, rms=0.019972Jy sigma=0.671647 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 = -8.81518e-05 Jy ! Component: 100 - total flux cleaned = -0.000103855 Jy ! Component: 150 - total flux cleaned = -0.000125428 Jy ! Component: 200 - total flux cleaned = -0.000157504 Jy ! Total flux subtracted in 200 components = -0.000157504 Jy ! Clean residual min=-0.000989 max=0.000886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0185257 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.0185257 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=0.019964Jy sigma=0.671639 ! Fit after self-cal, rms=0.019944Jy sigma=0.671221 ! 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=1.562 mas, bmaj=3.997 mas, bpa=0.59 degrees ! Estimated noise=0.446711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 3.997 at 0.59 degrees (North through East) ! Clean map min=-0.0013132 max=0.015691 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=1.272 mas, bmaj=3.531 mas, bpa=0.5784 degrees ! Estimated noise=0.566406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118063 Jy ! Component: 100 - total flux cleaned = 0.0148239 Jy ! Component: 150 - total flux cleaned = 0.0164295 Jy ! Component: 200 - total flux cleaned = 0.0171169 Jy ! Total flux subtracted in 200 components = 0.0171169 Jy ! Clean residual min=-0.001607 max=0.001442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0171169 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0171169 Jy ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.997 mas, bpa=0.59 degrees ! Estimated noise=0.446711 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 (14.4, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961453 Jy ! Component: 100 - total flux cleaned = 0.00153356 Jy ! Component: 150 - total flux cleaned = 0.00175374 Jy ! Component: 200 - total flux cleaned = 0.00183659 Jy ! Total flux subtracted in 200 components = 0.00183659 Jy ! Clean residual min=-0.000980 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0189535 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0189535 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.205 mas, bmaj=7.267 mas, bpa=3.726 degrees ! Estimated noise=0.569043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222638 Jy ! Component: 100 - total flux cleaned = -0.000205712 Jy ! Component: 150 - total flux cleaned = -0.000238893 Jy ! Component: 200 - total flux cleaned = -0.000317542 Jy ! Total flux subtracted in 200 components = -0.000317542 Jy ! Clean residual min=-0.001003 max=0.001009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.018636 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 = -9.94822e-05 Jy ! Component: 100 - total flux cleaned = -0.000163806 Jy ! Component: 150 - total flux cleaned = -0.000223522 Jy ! Component: 200 - total flux cleaned = -0.000289673 Jy ! Total flux subtracted in 200 components = -0.000289673 Jy ! Clean residual min=-0.001007 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0183463 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.0183463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.997 mas, bpa=0.59 degrees ! Estimated noise=0.446711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188914 Jy ! Component: 100 - total flux cleaned = -0.000189701 Jy ! Component: 150 - total flux cleaned = -0.000173178 Jy ! Component: 200 - total flux cleaned = -0.000173465 Jy ! Total flux subtracted in 200 components = -0.000173465 Jy ! Clean residual min=-0.000906 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0181728 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.0181728 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=0.019912Jy sigma=0.670490 ! Fit after self-cal, rms=0.019893Jy sigma=0.670018 wmodel J0910-0420_C_map.mod ! Writing 104 model components to file: J0910-0420_C_map.mod wobs J0910-0420_C_uvs.fits ! Writing UV FITS file: J0910-0420_C_uvs.fits wwins J0910-0420_C_map.win ! wwins: Wrote 4 windows to J0910-0420_C_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 = -5.42191e-05 Jy ! Component: 100 - total flux cleaned = -0.000115317 Jy ! Component: 150 - total flux cleaned = -0.000158383 Jy ! Component: 200 - total flux cleaned = -0.000158147 Jy ! Component: 250 - total flux cleaned = -0.000171302 Jy ! Component: 300 - total flux cleaned = -0.000107362 Jy ! Component: 350 - total flux cleaned = -2.05089e-05 Jy ! Component: 400 - total flux cleaned = 8.77293e-05 Jy ! Component: 450 - total flux cleaned = 0.000169607 Jy ! Component: 500 - total flux cleaned = 0.000192336 Jy ! Component: 550 - total flux cleaned = 0.000225891 Jy ! Component: 600 - total flux cleaned = 0.000247391 Jy ! Component: 650 - total flux cleaned = 0.000257593 Jy ! Component: 700 - total flux cleaned = 0.000267961 Jy ! Component: 750 - total flux cleaned = 0.000277816 Jy ! Component: 800 - total flux cleaned = 0.00028753 Jy ! Component: 850 - total flux cleaned = 0.000268102 Jy ! Component: 900 - total flux cleaned = 0.000248707 Jy ! Component: 950 - total flux cleaned = 0.000229762 Jy ! Component: 1000 - total flux cleaned = 0.00019265 Jy ! Component: 1050 - total flux cleaned = 0.000165256 Jy ! Component: 1100 - total flux cleaned = 0.000129338 Jy ! Component: 1150 - total flux cleaned = 7.63952e-05 Jy ! Component: 1200 - total flux cleaned = 5.04507e-05 Jy ! Component: 1250 - total flux cleaned = -2.65627e-05 Jy ! Component: 1300 - total flux cleaned = -4.33636e-05 Jy ! Component: 1350 - total flux cleaned = -8.50679e-05 Jy ! Component: 1400 - total flux cleaned = -0.000142491 Jy ! Component: 1450 - total flux cleaned = -0.000166765 Jy ! Component: 1500 - total flux cleaned = -0.000206759 Jy ! Component: 1550 - total flux cleaned = -0.000254043 Jy ! Component: 1600 - total flux cleaned = -0.000292919 Jy ! Component: 1650 - total flux cleaned = -0.000300598 Jy ! Component: 1700 - total flux cleaned = -0.000315807 Jy ! Component: 1750 - total flux cleaned = -0.000338389 Jy ! Component: 1800 - total flux cleaned = -0.000360687 Jy ! Component: 1850 - total flux cleaned = -0.000375327 Jy ! Component: 1900 - total flux cleaned = -0.000396999 Jy ! Component: 1950 - total flux cleaned = -0.00041137 Jy ! Component: 2000 - total flux cleaned = -0.000411407 Jy ! Component: 2050 - total flux cleaned = -0.000425547 Jy ! Component: 2100 - total flux cleaned = -0.000446439 Jy ! Component: 2150 - total flux cleaned = -0.000460128 Jy ! Component: 2200 - total flux cleaned = -0.000460194 Jy ! Component: 2250 - total flux cleaned = -0.000500635 Jy ! Component: 2300 - total flux cleaned = -0.000520561 Jy ! Component: 2350 - total flux cleaned = -0.000487582 Jy ! Component: 2400 - total flux cleaned = -0.000494152 Jy ! Component: 2450 - total flux cleaned = -0.000500667 Jy ! Component: 2500 - total flux cleaned = -0.000507137 Jy ! Component: 2550 - total flux cleaned = -0.000507114 Jy ! Component: 2600 - total flux cleaned = -0.000526103 Jy ! Component: 2650 - total flux cleaned = -0.000544957 Jy ! Component: 2700 - total flux cleaned = -0.000563612 Jy ! Component: 2750 - total flux cleaned = -0.000582127 Jy ! Component: 2800 - total flux cleaned = -0.000600511 Jy ! Component: 2850 - total flux cleaned = -0.000612687 Jy ! Component: 2900 - total flux cleaned = -0.000624791 Jy ! Component: 2950 - total flux cleaned = -0.000642736 Jy ! Component: 3000 - total flux cleaned = -0.000648608 Jy ! Component: 3050 - total flux cleaned = -0.000636765 Jy ! Component: 3100 - total flux cleaned = -0.000666107 Jy ! Component: 3150 - total flux cleaned = -0.000666131 Jy ! Component: 3200 - total flux cleaned = -0.000660361 Jy ! Component: 3250 - total flux cleaned = -0.000689068 Jy ! Component: 3300 - total flux cleaned = -0.000689053 Jy ! Component: 3350 - total flux cleaned = -0.000694695 Jy ! Component: 3400 - total flux cleaned = -0.000689083 Jy ! Component: 3450 - total flux cleaned = -0.000694696 Jy ! Component: 3500 - total flux cleaned = -0.000689159 Jy ! Component: 3550 - total flux cleaned = -0.000689164 Jy ! Component: 3600 - total flux cleaned = -0.000700098 Jy ! Component: 3650 - total flux cleaned = -0.000700078 Jy ! Component: 3700 - total flux cleaned = -0.000683837 Jy ! Component: 3750 - total flux cleaned = -0.000683869 Jy ! Component: 3800 - total flux cleaned = -0.000700031 Jy ! Component: 3850 - total flux cleaned = -0.000694712 Jy ! Component: 3900 - total flux cleaned = -0.000678866 Jy ! Component: 3950 - total flux cleaned = -0.000705211 Jy ! Component: 4000 - total flux cleaned = -0.000694705 Jy ! Component: 4050 - total flux cleaned = -0.000720708 Jy ! Total flux subtracted in 4096 components = -0.000710336 Jy ! Clean residual min=-0.000290 max=0.000276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0174625 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 384 components and 0.0174625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0910-0420_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 3.997 at 0.59 degrees (North through East) ! Clean map min=-0.00083486 max=0.015603 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0910-0420_C_map.fits wmodel /vlbi/sb072/temp_maps//J0910-0420_C_map.mod ! Writing 384 model components to file: /vlbi/sb072/temp_maps//J0910-0420_C_map.mod wobs /vlbi/sb072/temp_maps//J0910-0420_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0910-0420_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0910-0420_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0910-0420_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0156029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.90853e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71286 1.71286 3.42572 6.85145 13.7029 27.4058 54.8116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.145 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0910-0420_C_dfm.log closed on Tue Mar 5 22:53:36 2019