! Started logfile: /vlbi/bp222/maps//J0016-0015_X_dfm.log on Thu Sep 27 10:32:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J0016-0015_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0016-0015_X_uva.fits ! AN table 1: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.908482 visibilities/baseline/integration-bin. ! Found source: J0016-0015 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 9768 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0016-0015_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060882Jy sigma=13.304800 ! Fit after self-cal, rms=0.728419Jy sigma=8.819052 ! 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=0.655 mas, bmaj=3.427 mas, bpa=-17.98 degrees ! Estimated noise=0.865821 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 = 0.200143 Jy ! Component: 100 - total flux cleaned = 0.262484 Jy ! Total flux subtracted in 100 components = 0.262484 Jy ! Clean residual min=-0.017114 max=0.028501 Jy/beam ! Clean residual mean=-0.000020 rms=0.004071 Jy/beam ! Combined flux in latest and established models = 0.262484 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.262484 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103127Jy sigma=1.242418 ! Fit after self-cal, rms=0.103095Jy sigma=1.241817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031383 Jy ! Component: 100 - total flux cleaned = 0.0482369 Jy ! Total flux subtracted in 100 components = 0.0482369 Jy ! Clean residual min=-0.009901 max=0.018761 Jy/beam ! Clean residual mean=-0.000011 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.310721 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.310721 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091972Jy sigma=1.017697 ! Fit after self-cal, rms=0.091968Jy sigma=1.017333 ! Inverting map ! Added new window around map position (4.2, -16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161998 Jy ! Component: 100 - total flux cleaned = 0.0251501 Jy ! Total flux subtracted in 100 components = 0.0251501 Jy ! Clean residual min=-0.007492 max=0.015750 Jy/beam ! Clean residual mean=-0.000007 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.335871 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.335871 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088118Jy sigma=0.950613 ! Fit after self-cal, rms=0.087779Jy sigma=0.943199 ! 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=0.8822 mas, bmaj=3.235 mas, bpa=-16.04 degrees ! Estimated noise=0.617151 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 = 0.0142877 Jy ! Component: 100 - total flux cleaned = 0.0237541 Jy ! Component: 150 - total flux cleaned = 0.0306594 Jy ! Component: 200 - total flux cleaned = 0.0357824 Jy ! Total flux subtracted in 200 components = 0.0357824 Jy ! Clean residual min=-0.007493 max=0.013612 Jy/beam ! Clean residual mean=-0.000008 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 0.371653 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.371653 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085145Jy sigma=0.898094 ! Fit after self-cal, rms=0.085085Jy sigma=0.894859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 3.235 at -16.04 degrees (North through East) ! Clean map min=-0.0081648 max=0.27285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 LA 1.01 ! MK 1.02 NL 1.08 OV 0.99 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 LA 1.01 ! MK 1.01 NL 1.21 OV 1.00 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 LA 1.03 ! MK 1.02 NL 1.09 OV 0.98 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 LA 1.02 ! MK 1.04 NL 1.09 OV 1.00 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 LA 1.04 ! MK 1.01 NL 1.15 OV 0.99 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 LA 1.03 ! MK 1.02 NL 1.17 OV 0.98 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.02 LA 1.03 ! MK 1.02 NL 1.16 OV 1.00 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 LA 1.05 ! MK 1.04 NL 1.13 OV 1.02 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 LA 1.04 ! MK 1.00 NL 1.18 OV 1.01 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 LA 1.04 ! MK 1.00 NL 1.18 OV 0.99 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 LA 1.05 ! MK 0.99 NL 1.18 OV 1.01 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 LA 1.08 ! MK 0.97 NL 1.19 OV 1.00 PT 0.95 ! ! ! Fit before self-cal, rms=0.085085Jy sigma=0.894859 ! Fit after self-cal, rms=0.087752Jy sigma=0.864782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=3.213 mas, bpa=-15.89 degrees ! Estimated noise=0.618682 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 = 0.00188717 Jy ! Component: 100 - total flux cleaned = 0.00274414 Jy ! Component: 150 - total flux cleaned = 0.0034396 Jy ! Component: 200 - total flux cleaned = 0.00378823 Jy ! Total flux subtracted in 200 components = 0.00378823 Jy ! Clean residual min=-0.005190 max=0.007687 Jy/beam ! Clean residual mean=-0.000004 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.375442 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.375442 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087358Jy sigma=0.859456 ! Fit after self-cal, rms=0.087405Jy sigma=0.859201 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087405Jy sigma=0.859201 ! Fit after self-cal, rms=0.088285Jy sigma=0.853597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=3.197 mas, bpa=-15.85 degrees ! Estimated noise=0.619446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106971 Jy ! Component: 100 - total flux cleaned = 0.00205189 Jy ! Component: 150 - total flux cleaned = 0.00229202 Jy ! Component: 200 - total flux cleaned = 0.00250215 Jy ! Total flux subtracted in 200 components = 0.00250215 Jy ! Clean residual min=-0.004702 max=0.006747 Jy/beam ! Clean residual mean=-0.000004 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.377944 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.377944 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088078Jy sigma=0.851033 ! Fit after self-cal, rms=0.088042Jy sigma=0.850935 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 (-13.2, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602861 Jy ! Component: 100 - total flux cleaned = 0.00910432 Jy ! Component: 150 - total flux cleaned = 0.00986911 Jy ! Component: 200 - total flux cleaned = 0.00987293 Jy ! Total flux subtracted in 200 components = 0.00987293 Jy ! Clean residual min=-0.005008 max=0.005016 Jy/beam ! Clean residual mean=-0.000003 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.387817 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.387817 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087542Jy sigma=0.844362 ! Fit after self-cal, rms=0.087492Jy sigma=0.843363 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087492Jy sigma=0.843363 ! Fit after self-cal, rms=0.087982Jy sigma=0.832953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=3.191 mas, bpa=-15.87 degrees ! Estimated noise=0.618186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146573 Jy ! Component: 100 - total flux cleaned = 0.00245542 Jy ! Component: 150 - total flux cleaned = 0.00296735 Jy ! Component: 200 - total flux cleaned = 0.00319052 Jy ! Total flux subtracted in 200 components = 0.00319052 Jy ! Clean residual min=-0.003442 max=0.003838 Jy/beam ! Clean residual mean=-0.000003 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.391007 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.391007 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087838Jy sigma=0.831484 ! Fit after self-cal, rms=0.087832Jy sigma=0.831330 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 (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141941 Jy ! Component: 100 - total flux cleaned = 0.000678662 Jy ! Component: 150 - total flux cleaned = 0.000248574 Jy ! Component: 200 - total flux cleaned = -0.000129162 Jy ! Total flux subtracted in 200 components = -0.000129162 Jy ! Clean residual min=-0.003339 max=0.002763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.390878 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.390878 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087654Jy sigma=0.829052 ! Fit after self-cal, rms=0.087633Jy sigma=0.828985 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087633Jy sigma=0.828985 ! Fit after self-cal, rms=0.087729Jy sigma=0.828753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=3.415 mas, bpa=0.3174 degrees ! Estimated noise=0.770826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450729 Jy ! Component: 100 - total flux cleaned = 0.000301564 Jy ! Component: 150 - total flux cleaned = 0.000169563 Jy ! Component: 200 - total flux cleaned = 0.000173198 Jy ! Total flux subtracted in 200 components = 0.000173198 Jy ! Clean residual min=-0.003973 max=0.003394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.391051 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.391051 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087659Jy sigma=0.828378 ! Fit after self-cal, rms=0.087631Jy sigma=0.828267 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 = -0.000146338 Jy ! Component: 100 - total flux cleaned = -0.000305475 Jy ! Component: 150 - total flux cleaned = -0.00040551 Jy ! Component: 200 - total flux cleaned = -0.000452116 Jy ! Total flux subtracted in 200 components = -0.000452116 Jy ! Clean residual min=-0.003663 max=0.003189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.390599 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.390599 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087597Jy sigma=0.828278 ! Fit after self-cal, rms=0.087575Jy sigma=0.828213 ! 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=0.8841 mas, bmaj=3.186 mas, bpa=-15.88 degrees ! Estimated noise=0.616957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 3.186 at -15.88 degrees (North through East) ! Clean map min=-0.0029154 max=0.27614 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=0.6565 mas, bmaj=3.374 mas, bpa=-17.88 degrees ! Estimated noise=0.86549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199918 Jy ! Component: 100 - total flux cleaned = 0.261972 Jy ! Component: 150 - total flux cleaned = 0.292844 Jy ! Component: 200 - total flux cleaned = 0.310122 Jy ! Total flux subtracted in 200 components = 0.310122 Jy ! Clean residual min=-0.009756 max=0.008726 Jy/beam ! Clean residual mean=-0.000010 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.310122 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 0.310122 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=3.186 mas, bpa=-15.88 degrees ! Estimated noise=0.616957 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 = 0.0186123 Jy ! Component: 100 - total flux cleaned = 0.0308454 Jy ! Component: 150 - total flux cleaned = 0.0399036 Jy ! Component: 200 - total flux cleaned = 0.0459996 Jy ! Total flux subtracted in 200 components = 0.0459996 Jy ! Clean residual min=-0.004873 max=0.006242 Jy/beam ! Clean residual mean=-0.000008 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.356122 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 0.356122 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=3.415 mas, bpa=0.3174 degrees ! Estimated noise=0.770826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105736 Jy ! Component: 100 - total flux cleaned = 0.0171546 Jy ! Component: 150 - total flux cleaned = 0.0211056 Jy ! Component: 200 - total flux cleaned = 0.0241251 Jy ! Total flux subtracted in 200 components = 0.0241251 Jy ! Clean residual min=-0.004459 max=0.004208 Jy/beam ! Clean residual mean=-0.000006 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.380247 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 = 0.00223867 Jy ! Component: 100 - total flux cleaned = 0.00411551 Jy ! Component: 150 - total flux cleaned = 0.00494465 Jy ! Component: 200 - total flux cleaned = 0.00567185 Jy ! Total flux subtracted in 200 components = 0.00567185 Jy ! Clean residual min=-0.003567 max=0.003286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.385919 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 152 components and 0.385919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=3.186 mas, bpa=-15.88 degrees ! Estimated noise=0.616957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.92406e-05 Jy ! Component: 100 - total flux cleaned = 0.000511564 Jy ! Component: 150 - total flux cleaned = 0.000945188 Jy ! Component: 200 - total flux cleaned = 0.00113593 Jy ! Total flux subtracted in 200 components = 0.00113593 Jy ! Clean residual min=-0.002842 max=0.002512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.387055 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 0.387055 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087640Jy sigma=0.828473 ! Fit after self-cal, rms=0.087578Jy sigma=0.828088 wmodel J0016-0015_X_map.mod ! Writing 177 model components to file: J0016-0015_X_map.mod wobs J0016-0015_X_uvs.fits ! Writing UV FITS file: J0016-0015_X_uvs.fits wwins J0016-0015_X_map.win ! wwins: Wrote 4 windows to J0016-0015_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079637 Jy ! Component: 100 - total flux cleaned = -0.00132794 Jy ! Component: 150 - total flux cleaned = -0.00169926 Jy ! Component: 200 - total flux cleaned = -0.00189616 Jy ! Component: 250 - total flux cleaned = -0.00215886 Jy ! Component: 300 - total flux cleaned = -0.00219564 Jy ! Component: 350 - total flux cleaned = -0.0022307 Jy ! Component: 400 - total flux cleaned = -0.00219794 Jy ! Component: 450 - total flux cleaned = -0.0021983 Jy ! Component: 500 - total flux cleaned = -0.0021359 Jy ! Component: 550 - total flux cleaned = -0.00210617 Jy ! Component: 600 - total flux cleaned = -0.00201622 Jy ! Component: 650 - total flux cleaned = -0.00207395 Jy ! Component: 700 - total flux cleaned = -0.00198794 Jy ! Component: 750 - total flux cleaned = -0.00196029 Jy ! Component: 800 - total flux cleaned = -0.00198753 Jy ! Component: 850 - total flux cleaned = -0.00190767 Jy ! Component: 900 - total flux cleaned = -0.00190792 Jy ! Component: 950 - total flux cleaned = -0.00193324 Jy ! Component: 1000 - total flux cleaned = -0.00185861 Jy ! Component: 1050 - total flux cleaned = -0.00193206 Jy ! Component: 1100 - total flux cleaned = -0.00193181 Jy ! Component: 1150 - total flux cleaned = -0.00195536 Jy ! Component: 1200 - total flux cleaned = -0.00204745 Jy ! Component: 1250 - total flux cleaned = -0.00202423 Jy ! Component: 1300 - total flux cleaned = -0.00197929 Jy ! Component: 1350 - total flux cleaned = -0.00197951 Jy ! Component: 1400 - total flux cleaned = -0.00200055 Jy ! Component: 1450 - total flux cleaned = -0.0019363 Jy ! Component: 1500 - total flux cleaned = -0.00193631 Jy ! Component: 1550 - total flux cleaned = -0.00191564 Jy ! Component: 1600 - total flux cleaned = -0.00191612 Jy ! Component: 1650 - total flux cleaned = -0.00193602 Jy ! Component: 1700 - total flux cleaned = -0.00189627 Jy ! Component: 1750 - total flux cleaned = -0.00187685 Jy ! Component: 1800 - total flux cleaned = -0.00193451 Jy ! Component: 1850 - total flux cleaned = -0.00183928 Jy ! Component: 1900 - total flux cleaned = -0.00191446 Jy ! Component: 1950 - total flux cleaned = -0.00187721 Jy ! Component: 2000 - total flux cleaned = -0.00182213 Jy ! Component: 2050 - total flux cleaned = -0.00187653 Jy ! Component: 2100 - total flux cleaned = -0.00187649 Jy ! Component: 2150 - total flux cleaned = -0.00191165 Jy ! Component: 2200 - total flux cleaned = -0.00185901 Jy ! Component: 2250 - total flux cleaned = -0.00189363 Jy ! Component: 2300 - total flux cleaned = -0.0018764 Jy ! Component: 2350 - total flux cleaned = -0.00192718 Jy ! Component: 2400 - total flux cleaned = -0.00194376 Jy ! Component: 2450 - total flux cleaned = -0.00196005 Jy ! Component: 2500 - total flux cleaned = -0.00196007 Jy ! Component: 2550 - total flux cleaned = -0.00196031 Jy ! Component: 2600 - total flux cleaned = -0.00204045 Jy ! Component: 2650 - total flux cleaned = -0.00205628 Jy ! Component: 2700 - total flux cleaned = -0.00210323 Jy ! Component: 2750 - total flux cleaned = -0.00213414 Jy ! Component: 2800 - total flux cleaned = -0.00218004 Jy ! Component: 2850 - total flux cleaned = -0.00218007 Jy ! Component: 2900 - total flux cleaned = -0.00222526 Jy ! Component: 2950 - total flux cleaned = -0.00225505 Jy ! Component: 3000 - total flux cleaned = -0.00229944 Jy ! Component: 3050 - total flux cleaned = -0.00235807 Jy ! Component: 3100 - total flux cleaned = -0.00237271 Jy ! Component: 3150 - total flux cleaned = -0.00245879 Jy ! Component: 3200 - total flux cleaned = -0.00244472 Jy ! Component: 3250 - total flux cleaned = -0.00247303 Jy ! Component: 3300 - total flux cleaned = -0.00254288 Jy ! Component: 3350 - total flux cleaned = -0.0025704 Jy ! Component: 3400 - total flux cleaned = -0.00258419 Jy ! Component: 3450 - total flux cleaned = -0.00265216 Jy ! Component: 3500 - total flux cleaned = -0.00270587 Jy ! Component: 3550 - total flux cleaned = -0.00271929 Jy ! Component: 3600 - total flux cleaned = -0.00275917 Jy ! Component: 3650 - total flux cleaned = -0.00278541 Jy ! Component: 3700 - total flux cleaned = -0.00287642 Jy ! Component: 3750 - total flux cleaned = -0.00291514 Jy ! Component: 3800 - total flux cleaned = -0.00294077 Jy ! Component: 3850 - total flux cleaned = -0.00299164 Jy ! Component: 3900 - total flux cleaned = -0.00306737 Jy ! Component: 3950 - total flux cleaned = -0.00307987 Jy ! Component: 4000 - total flux cleaned = -0.00314192 Jy ! Component: 4050 - total flux cleaned = -0.00316663 Jy ! Total flux subtracted in 4096 components = -0.00319125 Jy ! Clean residual min=-0.000712 max=0.000671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.383864 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 468 components and 0.383864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0016-0015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 3.186 at -15.88 degrees (North through East) ! Clean map min=-0.002778 max=0.27652 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0016-0015_X_map.fits wmodel /vlbi/bp222/maps//J0016-0015_X_map.mod ! Writing 468 model components to file: /vlbi/bp222/maps//J0016-0015_X_map.mod wobs /vlbi/bp222/maps//J0016-0015_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0016-0015_X_uvs.fits wwins /vlbi/bp222/maps//J0016-0015_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0016-0015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213386 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231501 0.231501 0.463001 0.926003 1.85201 3.70401 7.40802 14.816 29.6321 59.2642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1295.89 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0016-0015_X_dfm.log closed on Thu Sep 27 10:32:54 2018