! Started logfile: /vlbi/sb072/temp_maps//J0642+8811_C_dfm.log on Mon Nov 12 22:55:33 2018 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//J0642+8811_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0642+8811_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927083 visibilities/baseline/integration-bin. ! Found source: J0642+8811 ! ! 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 94 lines of history. ! ! Reading 4272 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 J0642+8811_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. ! 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=1.006532Jy sigma=36.035202 ! Fit after self-cal, rms=0.921137Jy sigma=33.070304 ! 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=1.199 mas, bmaj=4.586 mas, bpa=85.7 degrees ! Estimated noise=0.518322 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 = 0.062358 Jy ! Component: 100 - total flux cleaned = 0.0775843 Jy ! Total flux subtracted in 100 components = 0.0775843 Jy ! Clean residual min=-0.010765 max=0.010456 Jy/beam ! Clean residual mean=0.000001 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.0775843 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0775843 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=0.059345Jy sigma=1.870550 ! Fit after self-cal, rms=0.057573Jy sigma=1.812229 ! 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=1.555 mas, bmaj=5.157 mas, bpa=85.15 degrees ! Estimated noise=0.339745 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 = 0.00541244 Jy ! Component: 100 - total flux cleaned = 0.00648851 Jy ! Component: 150 - total flux cleaned = 0.00649498 Jy ! Component: 200 - total flux cleaned = 0.00641683 Jy ! Total flux subtracted in 200 components = 0.00641683 Jy ! Clean residual min=-0.010034 max=0.008489 Jy/beam ! Clean residual mean=0.000034 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.0840012 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0840012 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=0.056788Jy sigma=1.801485 ! Fit after self-cal, rms=0.056698Jy sigma=1.799425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 5.157 at 85.15 degrees (North through East) ! Clean map min=-0.0093808 max=0.079837 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.61 HN 1.02 LA 0.83 ! MK 0.86 NL 1.02 OV 0.96 PT 1.28 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.44 HN 0.95 LA 0.85 ! MK 0.88 NL 1.01 OV 0.86 PT 1.24 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.41 HN 0.92 LA 0.88 ! MK 0.83 NL 1.08 OV 0.87 PT 1.66 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.46 HN 0.68 LA 0.84 ! MK 0.87 NL 1.04 OV 0.90 PT 1.15 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.31 HN 0.93 LA 0.97 ! MK 0.85 NL 1.04 OV 0.90 PT 0.89 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.97 LA 0.99 ! MK 0.85 NL 1.07 OV 0.86 PT 0.81 ! SC 1.24 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 LA 0.97 ! MK 0.83 NL 1.04 OV 0.89 PT 0.83 ! SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 LA 0.97 ! MK 0.83 NL 1.05 OV 0.90 PT 0.82 ! SC 1.19 ! ! ! Fit before self-cal, rms=0.056698Jy sigma=1.799425 ! Fit after self-cal, rms=0.058992Jy sigma=1.688627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=5.09 mas, bpa=85.53 degrees ! Estimated noise=0.342137 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 = 0.00339708 Jy ! Component: 100 - total flux cleaned = 0.00394535 Jy ! Component: 150 - total flux cleaned = 0.00406492 Jy ! Component: 200 - total flux cleaned = 0.00406629 Jy ! Total flux subtracted in 200 components = 0.00406629 Jy ! Clean residual min=-0.010483 max=0.007564 Jy/beam ! Clean residual mean=0.000025 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.0880674 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0880675 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=0.058546Jy sigma=1.683877 ! Fit after self-cal, rms=0.058604Jy sigma=1.682792 ! 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=0.058604Jy sigma=1.682792 ! Fit after self-cal, rms=0.060133Jy sigma=1.679225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=5.068 mas, bpa=85.87 degrees ! Estimated noise=0.347867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309823 Jy ! Component: 100 - total flux cleaned = 0.00368219 Jy ! Component: 150 - total flux cleaned = 0.00368442 Jy ! Component: 200 - total flux cleaned = 0.00368341 Jy ! Total flux subtracted in 200 components = 0.00368341 Jy ! Clean residual min=-0.010579 max=0.007518 Jy/beam ! Clean residual mean=0.000025 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.0917509 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0917509 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=0.059744Jy sigma=1.676238 ! Fit after self-cal, rms=0.059750Jy sigma=1.676128 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 = -5.63736e-05 Jy ! Component: 100 - total flux cleaned = -5.67532e-05 Jy ! Component: 150 - total flux cleaned = -5.68607e-05 Jy ! Component: 200 - total flux cleaned = -5.78318e-05 Jy ! Total flux subtracted in 200 components = -5.78318e-05 Jy ! Clean residual min=-0.010561 max=0.007483 Jy/beam ! Clean residual mean=0.000025 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.091693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.091693 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=0.059688Jy sigma=1.674501 ! Fit after self-cal, rms=0.059682Jy sigma=1.674474 ! 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=0.059682Jy sigma=1.674474 ! Fit after self-cal, rms=0.062589Jy sigma=1.412606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=5.131 mas, bpa=84.43 degrees ! Estimated noise=0.352619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236456 Jy ! Component: 100 - total flux cleaned = 0.00303134 Jy ! Component: 150 - total flux cleaned = 0.00315649 Jy ! Component: 200 - total flux cleaned = 0.00313068 Jy ! Total flux subtracted in 200 components = 0.00313068 Jy ! Clean residual min=-0.006042 max=0.006223 Jy/beam ! Clean residual mean=-0.000002 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.0948237 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0948237 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=0.062510Jy sigma=1.407851 ! Fit after self-cal, rms=0.062487Jy sigma=1.407193 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 (-72, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269954 Jy ! Component: 100 - total flux cleaned = 0.0022089 Jy ! Component: 150 - total flux cleaned = 0.0015879 Jy ! Component: 200 - total flux cleaned = 0.00111766 Jy ! Total flux subtracted in 200 components = 0.00111766 Jy ! Clean residual min=-0.006174 max=0.005965 Jy/beam ! Clean residual mean=0.000000 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0959414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0959414 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=0.061391Jy sigma=1.384295 ! Fit after self-cal, rms=0.061308Jy sigma=1.380647 ! 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=0.061308Jy sigma=1.380647 ! Fit after self-cal, rms=0.061430Jy sigma=1.377531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=6.651 mas, bpa=78.28 degrees ! Estimated noise=0.450644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366342 Jy ! Component: 100 - total flux cleaned = 0.000655752 Jy ! Component: 150 - total flux cleaned = 0.000718759 Jy ! Component: 200 - total flux cleaned = 0.000777036 Jy ! Total flux subtracted in 200 components = 0.000777036 Jy ! Clean residual min=-0.005356 max=0.005937 Jy/beam ! Clean residual mean=0.000004 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.0967184 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0967184 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=0.061221Jy sigma=1.375329 ! Fit after self-cal, rms=0.061229Jy sigma=1.374896 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 (44.1, -63.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644576 Jy ! Component: 100 - total flux cleaned = 0.000301496 Jy ! Component: 150 - total flux cleaned = 0.000556589 Jy ! Component: 200 - total flux cleaned = 0.000665724 Jy ! Total flux subtracted in 200 components = 0.000665724 Jy ! Clean residual min=-0.005794 max=0.005524 Jy/beam ! Clean residual mean=0.000002 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.0973841 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 114 components and 0.0973841 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=0.060372Jy sigma=1.361327 ! Fit after self-cal, rms=0.060322Jy sigma=1.357413 ! 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=1.476 mas, bmaj=5.119 mas, bpa=84.17 degrees ! Estimated noise=0.351521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 5.119 at 84.17 degrees (North through East) ! Clean map min=-0.0057614 max=0.082351 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=1.148 mas, bmaj=4.638 mas, bpa=84.63 degrees ! Estimated noise=0.511102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621504 Jy ! Component: 100 - total flux cleaned = 0.0782916 Jy ! Component: 150 - total flux cleaned = 0.0872535 Jy ! Component: 200 - total flux cleaned = 0.0930126 Jy ! Total flux subtracted in 200 components = 0.0930126 Jy ! Clean residual min=-0.007401 max=0.009635 Jy/beam ! Clean residual mean=-0.000001 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.0930126 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0930126 Jy ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=5.119 mas, bpa=84.17 degrees ! Estimated noise=0.351521 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 (-50.7, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373168 Jy ! Component: 100 - total flux cleaned = 0.00524918 Jy ! Component: 150 - total flux cleaned = 0.00582328 Jy ! Component: 200 - total flux cleaned = 0.00635775 Jy ! Total flux subtracted in 200 components = 0.00635775 Jy ! Clean residual min=-0.006016 max=0.006069 Jy/beam ! Clean residual mean=0.000008 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0993704 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.0993704 Jy ! Inverting map ! Added new window around map position (50.7, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335898 Jy ! Component: 100 - total flux cleaned = 0.00367657 Jy ! Component: 150 - total flux cleaned = 0.00428695 Jy ! Component: 200 - total flux cleaned = 0.0044344 Jy ! Total flux subtracted in 200 components = 0.0044344 Jy ! Clean residual min=-0.005980 max=0.005113 Jy/beam ! Clean residual mean=0.000010 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.103805 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 86 components and 0.103805 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=3.368 mas, bmaj=6.651 mas, bpa=78.28 degrees ! Estimated noise=0.450644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181709 Jy ! Component: 100 - total flux cleaned = 0.00275137 Jy ! Component: 150 - total flux cleaned = 0.00355862 Jy ! Component: 200 - total flux cleaned = 0.00428269 Jy ! Total flux subtracted in 200 components = 0.00428269 Jy ! Clean residual min=-0.005498 max=0.005575 Jy/beam ! Clean residual mean=0.000014 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.108087 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 = 0.000555542 Jy ! Component: 100 - total flux cleaned = 0.00107039 Jy ! Component: 150 - total flux cleaned = 0.00164861 Jy ! Component: 200 - total flux cleaned = 0.00201316 Jy ! Total flux subtracted in 200 components = 0.00201316 Jy ! Clean residual min=-0.005701 max=0.005648 Jy/beam ! Clean residual mean=0.000014 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.110101 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 163 components and 0.110101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=5.119 mas, bpa=84.17 degrees ! Estimated noise=0.351521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226291 Jy ! Component: 100 - total flux cleaned = -0.00275351 Jy ! Component: 150 - total flux cleaned = -0.00308563 Jy ! Component: 200 - total flux cleaned = -0.00339556 Jy ! Total flux subtracted in 200 components = -0.00339556 Jy ! Clean residual min=-0.006084 max=0.005252 Jy/beam ! Clean residual mean=0.000004 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.106705 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 192 components and 0.106705 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=0.057652Jy sigma=1.300378 ! Fit after self-cal, rms=0.057517Jy sigma=1.297523 wmodel J0642+8811_C_map.mod ! Writing 192 model components to file: J0642+8811_C_map.mod wobs J0642+8811_C_uvs.fits ! Writing UV FITS file: J0642+8811_C_uvs.fits wwins J0642+8811_C_map.win ! wwins: Wrote 5 windows to J0642+8811_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 = -0.00206371 Jy ! Component: 100 - total flux cleaned = -0.0027276 Jy ! Component: 150 - total flux cleaned = -0.00290526 Jy ! Component: 200 - total flux cleaned = -0.00266073 Jy ! Component: 250 - total flux cleaned = -0.00219126 Jy ! Component: 300 - total flux cleaned = -0.00188757 Jy ! Component: 350 - total flux cleaned = -0.00151878 Jy ! Component: 400 - total flux cleaned = -0.00108746 Jy ! Component: 450 - total flux cleaned = -0.000877312 Jy ! Component: 500 - total flux cleaned = -0.000532049 Jy ! Component: 550 - total flux cleaned = -0.000328375 Jy ! Component: 600 - total flux cleaned = -0.000127932 Jy ! Component: 650 - total flux cleaned = 0.000200368 Jy ! Component: 700 - total flux cleaned = 0.000393616 Jy ! Component: 750 - total flux cleaned = 0.000584507 Jy ! Component: 800 - total flux cleaned = 0.000772995 Jy ! Component: 850 - total flux cleaned = 0.00101989 Jy ! Component: 900 - total flux cleaned = 0.00114148 Jy ! Component: 950 - total flux cleaned = 0.00138147 Jy ! Component: 1000 - total flux cleaned = 0.00149947 Jy ! Component: 1050 - total flux cleaned = 0.00167522 Jy ! Component: 1100 - total flux cleaned = 0.001849 Jy ! Component: 1150 - total flux cleaned = 0.00202084 Jy ! Component: 1200 - total flux cleaned = 0.00213388 Jy ! Component: 1250 - total flux cleaned = 0.00230197 Jy ! Component: 1300 - total flux cleaned = 0.00246776 Jy ! Component: 1350 - total flux cleaned = 0.00257739 Jy ! Component: 1400 - total flux cleaned = 0.002686 Jy ! Component: 1450 - total flux cleaned = 0.00284765 Jy ! Component: 1500 - total flux cleaned = 0.00300746 Jy ! Component: 1550 - total flux cleaned = 0.00300792 Jy ! Component: 1600 - total flux cleaned = 0.00321743 Jy ! Component: 1650 - total flux cleaned = 0.00342476 Jy ! Component: 1700 - total flux cleaned = 0.00352762 Jy ! Component: 1750 - total flux cleaned = 0.00357829 Jy ! Component: 1800 - total flux cleaned = 0.00367972 Jy ! Component: 1850 - total flux cleaned = 0.00377983 Jy ! Component: 1900 - total flux cleaned = 0.00387921 Jy ! Component: 1950 - total flux cleaned = 0.00392827 Jy ! Component: 2000 - total flux cleaned = 0.00407499 Jy ! Component: 2050 - total flux cleaned = 0.00412301 Jy ! Component: 2100 - total flux cleaned = 0.00426736 Jy ! Component: 2150 - total flux cleaned = 0.00417196 Jy ! Component: 2200 - total flux cleaned = 0.00426726 Jy ! Component: 2250 - total flux cleaned = 0.00445609 Jy ! Component: 2300 - total flux cleaned = 0.00450285 Jy ! Component: 2350 - total flux cleaned = 0.00454939 Jy ! Component: 2400 - total flux cleaned = 0.00454939 Jy ! Component: 2450 - total flux cleaned = 0.00464097 Jy ! Component: 2500 - total flux cleaned = 0.00464107 Jy ! Component: 2550 - total flux cleaned = 0.00468595 Jy ! Component: 2600 - total flux cleaned = 0.00473101 Jy ! Component: 2650 - total flux cleaned = 0.00464213 Jy ! Component: 2700 - total flux cleaned = 0.00468685 Jy ! Component: 2750 - total flux cleaned = 0.00481891 Jy ! Component: 2800 - total flux cleaned = 0.00477522 Jy ! Component: 2850 - total flux cleaned = 0.00468825 Jy ! Component: 2900 - total flux cleaned = 0.00477485 Jy ! Component: 2950 - total flux cleaned = 0.0047748 Jy ! Component: 3000 - total flux cleaned = 0.00468937 Jy ! Component: 3050 - total flux cleaned = 0.00468963 Jy ! Component: 3100 - total flux cleaned = 0.00464724 Jy ! Component: 3150 - total flux cleaned = 0.00477306 Jy ! Component: 3200 - total flux cleaned = 0.00473101 Jy ! Component: 3250 - total flux cleaned = 0.0047724 Jy ! Component: 3300 - total flux cleaned = 0.0046077 Jy ! Component: 3350 - total flux cleaned = 0.00456687 Jy ! Component: 3400 - total flux cleaned = 0.00460802 Jy ! Component: 3450 - total flux cleaned = 0.00452734 Jy ! Component: 3500 - total flux cleaned = 0.00468842 Jy ! Component: 3550 - total flux cleaned = 0.00460836 Jy ! Component: 3600 - total flux cleaned = 0.00452884 Jy ! Component: 3650 - total flux cleaned = 0.00460819 Jy ! Component: 3700 - total flux cleaned = 0.00464759 Jy ! Component: 3750 - total flux cleaned = 0.0047257 Jy ! Component: 3800 - total flux cleaned = 0.00456991 Jy ! Component: 3850 - total flux cleaned = 0.00460873 Jy ! Component: 3900 - total flux cleaned = 0.00453162 Jy ! Component: 3950 - total flux cleaned = 0.0045316 Jy ! Component: 4000 - total flux cleaned = 0.00449367 Jy ! Component: 4050 - total flux cleaned = 0.00441775 Jy ! Total flux subtracted in 4096 components = 0.00453085 Jy ! Clean residual min=-0.001990 max=0.002000 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.111236 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 504 components and 0.111236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0642+8811_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 5.119 at 84.17 degrees (North through East) ! Clean map min=-0.0049911 max=0.082782 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0642+8811_C_map.fits wmodel /vlbi/sb072/temp_maps//J0642+8811_C_map.mod ! Writing 504 model components to file: /vlbi/sb072/temp_maps//J0642+8811_C_map.mod wobs /vlbi/sb072/temp_maps//J0642+8811_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0642+8811_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0642+8811_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0642+8811_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0827821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000675056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.44639 2.44639 4.89277 9.78555 19.5711 39.1422 78.2844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 122.629 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0642+8811_C_dfm.log closed on Mon Nov 12 22:55:37 2018