! Started logfile: /vlbi/sb072/temp_maps//J0155+0438_X_dfm.log on Fri Dec 28 22:45:10 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//J0155+0438_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0155+0438_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.847222 visibilities/baseline/integration-bin. ! Found source: J0155+0438 ! ! 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 1464 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 J0155+0438_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998782Jy sigma=40.106062 ! Fit after self-cal, rms=0.954256Jy sigma=38.394609 ! 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=0.7034 mas, bmaj=1.995 mas, bpa=-3.993 degrees ! Estimated noise=0.613475 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 = 0.0324845 Jy ! Component: 100 - total flux cleaned = 0.0416547 Jy ! Total flux subtracted in 100 components = 0.0416547 Jy ! Clean residual min=-0.005428 max=0.011405 Jy/beam ! Clean residual mean=0.000001 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.0416547 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0416547 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=0.030773Jy sigma=1.121006 ! Fit after self-cal, rms=0.030486Jy sigma=1.102854 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010533 Jy ! Component: 100 - total flux cleaned = 0.0159614 Jy ! Total flux subtracted in 100 components = 0.0159614 Jy ! Clean residual min=-0.003633 max=0.006193 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0576161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0576161 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=0.025701Jy sigma=0.882658 ! Fit after self-cal, rms=0.025362Jy sigma=0.871067 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594054 Jy ! Component: 100 - total flux cleaned = 0.00966102 Jy ! Total flux subtracted in 100 components = 0.00966102 Jy ! Clean residual min=-0.002407 max=0.002614 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0672772 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0672772 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=0.023135Jy sigma=0.766416 ! Fit after self-cal, rms=0.023059Jy sigma=0.763757 ! 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=0.829 mas, bmaj=2.161 mas, bpa=-2.581 degrees ! Estimated noise=0.472954 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 = 0.00499328 Jy ! Component: 100 - total flux cleaned = 0.00819217 Jy ! Component: 150 - total flux cleaned = 0.0104222 Jy ! Component: 200 - total flux cleaned = 0.0120129 Jy ! Total flux subtracted in 200 components = 0.0120129 Jy ! Clean residual min=-0.002341 max=0.002251 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.07929 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.07929 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=0.021668Jy sigma=0.705332 ! Fit after self-cal, rms=0.021595Jy sigma=0.702563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.829 x 2.161 at -2.581 degrees (North through East) ! Clean map min=-0.0022261 max=0.044141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.09 KP 0.96 ! MK 1.11 NL 1.01 OV 0.98 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.04 KP 0.97 ! MK 1.02 NL 1.04 OV 0.95 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.98 KP 1.02 ! MK 1.08 NL 0.98 OV 0.95 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.97 KP 0.99 ! MK 0.94 NL 0.96 OV 0.93 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.03 KP 1.00 ! MK 1.04 NL 1.12 OV 0.94 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.98 KP 0.97 ! MK 1.00 NL 1.01 OV 0.97 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.09 HN 0.98 KP 1.07 ! MK 1.06 NL 1.01 OV 0.89 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.96 KP 0.98 ! MK 1.07 NL 0.98 OV 1.06 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.021595Jy sigma=0.702563 ! Fit after self-cal, rms=0.017943Jy sigma=0.685488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.147 mas, bpa=-2.117 degrees ! Estimated noise=0.464815 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 = 0.000541808 Jy ! Component: 100 - total flux cleaned = 0.000637003 Jy ! Component: 150 - total flux cleaned = 0.000822725 Jy ! Component: 200 - total flux cleaned = 0.00095557 Jy ! Total flux subtracted in 200 components = 0.00095557 Jy ! Clean residual min=-0.001882 max=0.001717 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0802456 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0802456 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=0.017812Jy sigma=0.680326 ! Fit after self-cal, rms=0.017811Jy sigma=0.679774 ! 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=0.017811Jy sigma=0.679774 ! Fit after self-cal, rms=0.017714Jy sigma=0.679264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8362 mas, bmaj=2.143 mas, bpa=-1.985 degrees ! Estimated noise=0.464587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0322e-05 Jy ! Component: 100 - total flux cleaned = 0.000129834 Jy ! Component: 150 - total flux cleaned = 0.000286229 Jy ! Component: 200 - total flux cleaned = 0.000438812 Jy ! Total flux subtracted in 200 components = 0.000438812 Jy ! Clean residual min=-0.001769 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0806844 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0806844 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=0.017658Jy sigma=0.677361 ! Fit after self-cal, rms=0.017653Jy sigma=0.677171 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 = 0.000116364 Jy ! Component: 100 - total flux cleaned = 0.00022802 Jy ! Component: 150 - total flux cleaned = 0.000323 Jy ! Component: 200 - total flux cleaned = 0.000416432 Jy ! Total flux subtracted in 200 components = 0.000416432 Jy ! Clean residual min=-0.001743 max=0.001592 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0811008 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0811008 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=0.017627Jy sigma=0.676367 ! Fit after self-cal, rms=0.017624Jy sigma=0.676242 ! 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=0.017624Jy sigma=0.676242 ! Fit after self-cal, rms=0.017550Jy sigma=0.675771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8353 mas, bmaj=2.138 mas, bpa=-1.822 degrees ! Estimated noise=0.464633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0236e-05 Jy ! Component: 100 - total flux cleaned = 0.000174398 Jy ! Component: 150 - total flux cleaned = 0.000279446 Jy ! Component: 200 - total flux cleaned = 0.00037091 Jy ! Total flux subtracted in 200 components = 0.00037091 Jy ! Clean residual min=-0.001652 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0814717 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0814717 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=0.017523Jy sigma=0.674950 ! Fit after self-cal, rms=0.017519Jy sigma=0.674835 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 = 8.29384e-05 Jy ! Component: 100 - total flux cleaned = 0.000115984 Jy ! Component: 150 - total flux cleaned = 0.000135217 Jy ! Component: 200 - total flux cleaned = 0.000152867 Jy ! Total flux subtracted in 200 components = 0.000152867 Jy ! Clean residual min=-0.001629 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0816246 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0816246 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=0.017505Jy sigma=0.674444 ! Fit after self-cal, rms=0.017504Jy sigma=0.674386 ! 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=0.017504Jy sigma=0.674386 ! Fit after self-cal, rms=0.017477Jy sigma=0.674111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=3.113 mas, bpa=0.9496 degrees ! Estimated noise=0.613182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703047 Jy ! Component: 100 - total flux cleaned = 0.0011026 Jy ! Component: 150 - total flux cleaned = 0.00127306 Jy ! Component: 200 - total flux cleaned = 0.00133833 Jy ! Total flux subtracted in 200 components = 0.00133833 Jy ! Clean residual min=-0.001952 max=0.002687 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0829629 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.0829629 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=0.017473Jy sigma=0.674126 ! Fit after self-cal, rms=0.017470Jy sigma=0.674053 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 = 3.59884e-05 Jy ! Component: 100 - total flux cleaned = 4.30218e-05 Jy ! Component: 150 - total flux cleaned = 5.61948e-05 Jy ! Component: 200 - total flux cleaned = 6.84677e-05 Jy ! Total flux subtracted in 200 components = 6.84677e-05 Jy ! Clean residual min=-0.001940 max=0.002669 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0830314 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0830314 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=0.017468Jy sigma=0.674033 ! Fit after self-cal, rms=0.017467Jy sigma=0.673996 ! 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=0.8344 mas, bmaj=2.134 mas, bpa=-1.679 degrees ! Estimated noise=0.465072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 2.134 at -1.679 degrees (North through East) ! Clean map min=-0.0014392 max=0.043211 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=0.7099 mas, bmaj=1.978 mas, bpa=-3.201 degrees ! Estimated noise=0.604416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322294 Jy ! Component: 100 - total flux cleaned = 0.0446742 Jy ! Component: 150 - total flux cleaned = 0.0530479 Jy ! Component: 200 - total flux cleaned = 0.0591183 Jy ! Total flux subtracted in 200 components = 0.0591183 Jy ! Clean residual min=-0.002590 max=0.003761 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0591183 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0591183 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.134 mas, bpa=-1.679 degrees ! Estimated noise=0.465072 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 = 0.00713666 Jy ! Component: 100 - total flux cleaned = 0.011721 Jy ! Component: 150 - total flux cleaned = 0.0147753 Jy ! Component: 200 - total flux cleaned = 0.0168494 Jy ! Total flux subtracted in 200 components = 0.0168494 Jy ! Clean residual min=-0.001917 max=0.001652 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0759678 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0759678 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=1.906 mas, bmaj=3.113 mas, bpa=0.9496 degrees ! Estimated noise=0.613182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262774 Jy ! Component: 100 - total flux cleaned = 0.00419827 Jy ! Component: 150 - total flux cleaned = 0.00523104 Jy ! Component: 200 - total flux cleaned = 0.0059285 Jy ! Total flux subtracted in 200 components = 0.0059285 Jy ! Clean residual min=-0.001982 max=0.002513 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0818963 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479393 Jy ! Component: 100 - total flux cleaned = 0.000611115 Jy ! Component: 150 - total flux cleaned = 0.000721628 Jy ! Component: 200 - total flux cleaned = 0.000814691 Jy ! Total flux subtracted in 200 components = 0.000814691 Jy ! Clean residual min=-0.001874 max=0.002590 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.082711 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.082711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=2.134 mas, bpa=-1.679 degrees ! Estimated noise=0.465072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028592 Jy ! Component: 100 - total flux cleaned = -0.000366298 Jy ! Component: 150 - total flux cleaned = -0.00043762 Jy ! Component: 200 - total flux cleaned = -0.000516193 Jy ! Total flux subtracted in 200 components = -0.000516193 Jy ! Clean residual min=-0.001677 max=0.001620 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0821948 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0821948 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=0.017486Jy sigma=0.674887 ! Fit after self-cal, rms=0.017478Jy sigma=0.674597 wmodel J0155+0438_X_map.mod ! Writing 75 model components to file: J0155+0438_X_map.mod wobs J0155+0438_X_uvs.fits ! Writing UV FITS file: J0155+0438_X_uvs.fits wwins J0155+0438_X_map.win ! wwins: Wrote 3 windows to J0155+0438_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 = 7.80647e-05 Jy ! Component: 100 - total flux cleaned = 0.000155159 Jy ! Component: 150 - total flux cleaned = 0.000201095 Jy ! Component: 200 - total flux cleaned = 0.000157805 Jy ! Component: 250 - total flux cleaned = 0.000218271 Jy ! Component: 300 - total flux cleaned = 0.000255356 Jy ! Component: 350 - total flux cleaned = 0.00029106 Jy ! Component: 400 - total flux cleaned = 0.000377994 Jy ! Component: 450 - total flux cleaned = 0.000444334 Jy ! Component: 500 - total flux cleaned = 0.000476602 Jy ! Component: 550 - total flux cleaned = 0.000476477 Jy ! Component: 600 - total flux cleaned = 0.000462245 Jy ! Component: 650 - total flux cleaned = 0.000433731 Jy ! Component: 700 - total flux cleaned = 0.000447838 Jy ! Component: 750 - total flux cleaned = 0.000393239 Jy ! Component: 800 - total flux cleaned = 0.000353626 Jy ! Component: 850 - total flux cleaned = 0.000327998 Jy ! Component: 900 - total flux cleaned = 0.000328423 Jy ! Component: 950 - total flux cleaned = 0.000353124 Jy ! Component: 1000 - total flux cleaned = 0.000292818 Jy ! Component: 1050 - total flux cleaned = 0.000316864 Jy ! Component: 1100 - total flux cleaned = 0.000340061 Jy ! Component: 1150 - total flux cleaned = 0.000373865 Jy ! Component: 1200 - total flux cleaned = 0.000373603 Jy ! Component: 1250 - total flux cleaned = 0.000395462 Jy ! Component: 1300 - total flux cleaned = 0.000395473 Jy ! Component: 1350 - total flux cleaned = 0.000406028 Jy ! Component: 1400 - total flux cleaned = 0.000406056 Jy ! Component: 1450 - total flux cleaned = 0.000416087 Jy ! Component: 1500 - total flux cleaned = 0.000435994 Jy ! Component: 1550 - total flux cleaned = 0.000416278 Jy ! Component: 1600 - total flux cleaned = 0.000416165 Jy ! Component: 1650 - total flux cleaned = 0.000406488 Jy ! Component: 1700 - total flux cleaned = 0.000378147 Jy ! Component: 1750 - total flux cleaned = 0.000378204 Jy ! Component: 1800 - total flux cleaned = 0.000405817 Jy ! Component: 1850 - total flux cleaned = 0.000442066 Jy ! Component: 1900 - total flux cleaned = 0.000468847 Jy ! Component: 1950 - total flux cleaned = 0.000442388 Jy ! Component: 2000 - total flux cleaned = 0.000459971 Jy ! Component: 2050 - total flux cleaned = 0.000468524 Jy ! Component: 2100 - total flux cleaned = 0.00044283 Jy ! Component: 2150 - total flux cleaned = 0.000442852 Jy ! Component: 2200 - total flux cleaned = 0.000409386 Jy ! Component: 2250 - total flux cleaned = 0.000409407 Jy ! Component: 2300 - total flux cleaned = 0.000409289 Jy ! Component: 2350 - total flux cleaned = 0.000401285 Jy ! Component: 2400 - total flux cleaned = 0.000417278 Jy ! Component: 2450 - total flux cleaned = 0.000401402 Jy ! Component: 2500 - total flux cleaned = 0.000401355 Jy ! Component: 2550 - total flux cleaned = 0.000393503 Jy ! Component: 2600 - total flux cleaned = 0.000370303 Jy ! Component: 2650 - total flux cleaned = 0.000362646 Jy ! Component: 2700 - total flux cleaned = 0.000339942 Jy ! Component: 2750 - total flux cleaned = 0.000347508 Jy ! Component: 2800 - total flux cleaned = 0.000310158 Jy ! Component: 2850 - total flux cleaned = 0.000310189 Jy ! Component: 2900 - total flux cleaned = 0.00030287 Jy ! Component: 2950 - total flux cleaned = 0.00027367 Jy ! Component: 3000 - total flux cleaned = 0.00025917 Jy ! Component: 3050 - total flux cleaned = 0.000223249 Jy ! Component: 3100 - total flux cleaned = 0.000216099 Jy ! Component: 3150 - total flux cleaned = 0.000166484 Jy ! Component: 3200 - total flux cleaned = 0.000180437 Jy ! Component: 3250 - total flux cleaned = 0.000110536 Jy ! Component: 3300 - total flux cleaned = 0.000117499 Jy ! Component: 3350 - total flux cleaned = 8.99362e-05 Jy ! Component: 3400 - total flux cleaned = 5.57379e-05 Jy ! Component: 3450 - total flux cleaned = 5.56913e-05 Jy ! Component: 3500 - total flux cleaned = 2.18137e-05 Jy ! Component: 3550 - total flux cleaned = -1.8576e-05 Jy ! Component: 3600 - total flux cleaned = -3.85894e-05 Jy ! Component: 3650 - total flux cleaned = -3.85444e-05 Jy ! Component: 3700 - total flux cleaned = -7.15668e-05 Jy ! Component: 3750 - total flux cleaned = -7.81712e-05 Jy ! Component: 3800 - total flux cleaned = -0.00011736 Jy ! Component: 3850 - total flux cleaned = -0.000143354 Jy ! Component: 3900 - total flux cleaned = -0.000156216 Jy ! Component: 3950 - total flux cleaned = -0.000162632 Jy ! Component: 4000 - total flux cleaned = -0.000200914 Jy ! Component: 4050 - total flux cleaned = -0.00023903 Jy ! Total flux subtracted in 4096 components = -0.000251663 Jy ! Clean residual min=-0.000315 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0819431 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 360 components and 0.0819431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0155+0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 2.134 at -1.679 degrees (North through East) ! Clean map min=-0.00058375 max=0.043593 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0155+0438_X_map.fits wmodel /vlbi/sb072/temp_maps//J0155+0438_X_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J0155+0438_X_map.mod wobs /vlbi/sb072/temp_maps//J0155+0438_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0155+0438_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0155+0438_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0155+0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0435925 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714682 0.714682 1.42936 2.85873 5.71745 11.4349 22.8698 45.7396 91.4793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.767 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0155+0438_X_dfm.log closed on Fri Dec 28 22:45:14 2018