! Started logfile: /vlbi/bp222/temp_maps//J0347-1100_X_dfm.log on Thu Feb 14 22:28:58 2019 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/temp_maps//J0347-1100_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0347-1100_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985057 visibilities/baseline/integration-bin. ! Found source: J0347-1100 ! ! 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 61704 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 J0347-1100_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015001Jy sigma=14.682594 ! Fit after self-cal, rms=0.828126Jy sigma=12.005474 ! 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=0.6165 mas, bmaj=1.619 mas, bpa=-2.994 degrees ! Estimated noise=0.389638 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 = 0.130017 Jy ! Component: 100 - total flux cleaned = 0.159183 Jy ! Total flux subtracted in 100 components = 0.159183 Jy ! Clean residual min=-0.006060 max=0.010079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.159183 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.159183 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=0.063216Jy sigma=0.852753 ! Fit after self-cal, rms=0.063189Jy sigma=0.852479 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106297 Jy ! Component: 100 - total flux cleaned = 0.0161016 Jy ! Total flux subtracted in 100 components = 0.0161016 Jy ! Clean residual min=-0.005538 max=0.008807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.175284 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.175284 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=0.060541Jy sigma=0.814737 ! Fit after self-cal, rms=0.060508Jy sigma=0.814602 ! Inverting map ! Added new window around map position (1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767396 Jy ! Component: 100 - total flux cleaned = 0.0114592 Jy ! Total flux subtracted in 100 components = 0.0114592 Jy ! Clean residual min=-0.005403 max=0.007568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.186743 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.186743 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=0.059338Jy sigma=0.795013 ! Fit after self-cal, rms=0.059269Jy sigma=0.794272 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567046 Jy ! Component: 100 - total flux cleaned = 0.00836271 Jy ! Total flux subtracted in 100 components = 0.00836271 Jy ! Clean residual min=-0.004729 max=0.006168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.195106 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.195106 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=0.058680Jy sigma=0.783798 ! Fit after self-cal, rms=0.058591Jy sigma=0.782621 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507501 Jy ! Component: 100 - total flux cleaned = 0.00791803 Jy ! Total flux subtracted in 100 components = 0.00791803 Jy ! Clean residual min=-0.004172 max=0.003772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.203024 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.203024 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=0.058178Jy sigma=0.774884 ! Fit after self-cal, rms=0.058152Jy sigma=0.774632 ! 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=0.7987 mas, bmaj=1.958 mas, bpa=-2.703 degrees ! Estimated noise=0.207081 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 = 0.00166683 Jy ! Component: 100 - total flux cleaned = 0.00217735 Jy ! Component: 150 - total flux cleaned = 0.00273535 Jy ! Component: 200 - total flux cleaned = 0.00315536 Jy ! Total flux subtracted in 200 components = 0.00315536 Jy ! Clean residual min=-0.003384 max=0.003089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.20618 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.20618 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=0.057926Jy sigma=0.771263 ! Fit after self-cal, rms=0.057907Jy sigma=0.771110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 1.958 at -2.703 degrees (North through East) ! Clean map min=-0.0037465 max=0.16975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.88 KP 1.04 ! LA 1.01 MK 1.04 NL 1.06 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.89 KP 1.04 ! LA 1.01 MK 1.05 NL 1.08 OV 0.93 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.90 KP 1.03 ! LA 1.01 MK 1.04 NL 1.07 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.89 KP 1.04 ! LA 1.01 MK 1.03 NL 1.07 OV 0.94 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.88 KP 1.05 ! LA 1.00 MK 1.03 NL 1.08 OV 0.92 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.88 KP 1.05 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.88 KP 1.06 ! LA 1.01 MK 1.03 NL 1.04 OV 0.93 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.89 KP 1.04 ! LA 1.02 MK 1.04 NL 1.08 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.87 KP 1.05 ! LA 0.99 MK 1.05 NL 1.07 OV 0.93 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.87 KP 1.04 ! LA 1.02 MK 1.05 NL 1.07 OV 0.93 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.87 KP 1.02 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.88 KP 1.04 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.057907Jy sigma=0.771110 ! Fit after self-cal, rms=0.055084Jy sigma=0.751611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.968 mas, bpa=-2.465 degrees ! Estimated noise=0.206696 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 = -0.000497435 Jy ! Component: 100 - total flux cleaned = -0.000682895 Jy ! Component: 150 - total flux cleaned = -0.000564882 Jy ! Component: 200 - total flux cleaned = -0.000467996 Jy ! Total flux subtracted in 200 components = -0.000467996 Jy ! Clean residual min=-0.001663 max=0.001932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.205712 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.205712 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=0.054858Jy sigma=0.748804 ! Fit after self-cal, rms=0.054853Jy sigma=0.748589 ! 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=0.054853Jy sigma=0.748589 ! Fit after self-cal, rms=0.054557Jy sigma=0.742274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=1.971 mas, bpa=-2.436 degrees ! Estimated noise=0.206797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000894571 Jy ! Component: 100 - total flux cleaned = -0.0010732 Jy ! Component: 150 - total flux cleaned = -0.00118246 Jy ! Component: 200 - total flux cleaned = -0.00124558 Jy ! Total flux subtracted in 200 components = -0.00124558 Jy ! Clean residual min=-0.001484 max=0.001300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.204466 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.204466 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=0.054478Jy sigma=0.741430 ! Fit after self-cal, rms=0.054482Jy sigma=0.741387 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 = 7.52639e-05 Jy ! Component: 100 - total flux cleaned = 7.59831e-05 Jy ! Component: 150 - total flux cleaned = 5.26102e-05 Jy ! Component: 200 - total flux cleaned = 3.12555e-05 Jy ! Total flux subtracted in 200 components = 3.12555e-05 Jy ! Clean residual min=-0.001511 max=0.001332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.204497 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.204497 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=0.054463Jy sigma=0.741107 ! Fit after self-cal, rms=0.054462Jy sigma=0.741097 ! 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=0.054462Jy sigma=0.741097 ! Fit after self-cal, rms=0.054407Jy sigma=0.735848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.972 mas, bpa=-2.425 degrees ! Estimated noise=0.206649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000704193 Jy ! Component: 100 - total flux cleaned = -0.00091686 Jy ! Component: 150 - total flux cleaned = -0.000969398 Jy ! Component: 200 - total flux cleaned = -0.000992655 Jy ! Total flux subtracted in 200 components = -0.000992655 Jy ! Clean residual min=-0.001202 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.203505 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.203505 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=0.054374Jy sigma=0.735452 ! Fit after self-cal, rms=0.054385Jy sigma=0.735427 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 = 1.07907e-06 Jy ! Component: 100 - total flux cleaned = 5.0136e-07 Jy ! Component: 150 - total flux cleaned = -1.88978e-05 Jy ! Component: 200 - total flux cleaned = -3.679e-05 Jy ! Total flux subtracted in 200 components = -3.679e-05 Jy ! Clean residual min=-0.001153 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.203468 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.203468 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=0.054373Jy sigma=0.735247 ! Fit after self-cal, rms=0.054372Jy sigma=0.735245 ! 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=0.054372Jy sigma=0.735245 ! Fit after self-cal, rms=0.054287Jy sigma=0.735129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.769 mas, bpa=-0.3568 degrees ! Estimated noise=0.284482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000914963 Jy ! Component: 100 - total flux cleaned = -0.00124946 Jy ! Component: 150 - total flux cleaned = -0.00127779 Jy ! Component: 200 - total flux cleaned = -0.00129007 Jy ! Total flux subtracted in 200 components = -0.00129007 Jy ! Clean residual min=-0.001398 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.202178 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.202178 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=0.054277Jy sigma=0.735028 ! Fit after self-cal, rms=0.054279Jy sigma=0.735022 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.1467e-05 Jy ! Component: 100 - total flux cleaned = 3.95426e-05 Jy ! Component: 150 - total flux cleaned = 3.95586e-05 Jy ! Component: 200 - total flux cleaned = 4.79962e-05 Jy ! Total flux subtracted in 200 components = 4.79962e-05 Jy ! Clean residual min=-0.001400 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.202226 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.202226 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=0.054279Jy sigma=0.735023 ! Fit after self-cal, rms=0.054279Jy sigma=0.735019 ! 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=0.7988 mas, bmaj=1.973 mas, bpa=-2.424 degrees ! Estimated noise=0.206377 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 1.973 at -2.424 degrees (North through East) ! Clean map min=-0.0010405 max=0.16986 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=0.6179 mas, bmaj=1.63 mas, bpa=-2.767 degrees ! Estimated noise=0.388271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129476 Jy ! Component: 100 - total flux cleaned = 0.158826 Jy ! Component: 150 - total flux cleaned = 0.171154 Jy ! Component: 200 - total flux cleaned = 0.17891 Jy ! Total flux subtracted in 200 components = 0.17891 Jy ! Clean residual min=-0.002872 max=0.004106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.17891 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.17891 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.973 mas, bpa=-2.424 degrees ! Estimated noise=0.206377 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 = 0.00763854 Jy ! Component: 100 - total flux cleaned = 0.0122478 Jy ! Component: 150 - total flux cleaned = 0.0153911 Jy ! Component: 200 - total flux cleaned = 0.0176491 Jy ! Total flux subtracted in 200 components = 0.0176491 Jy ! Clean residual min=-0.001076 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.196559 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.196559 Jy ! Inverting map ! Added new window around map position (0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170532 Jy ! Component: 100 - total flux cleaned = 0.00300928 Jy ! Component: 150 - total flux cleaned = 0.00387786 Jy ! Component: 200 - total flux cleaned = 0.00428936 Jy ! Total flux subtracted in 200 components = 0.00428936 Jy ! Clean residual min=-0.000908 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.200848 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.200848 Jy ! Inverting map ! Added new window around map position (5.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912186 Jy ! Component: 100 - total flux cleaned = 0.00125556 Jy ! Component: 150 - total flux cleaned = 0.00156198 Jy ! Component: 200 - total flux cleaned = 0.00179289 Jy ! Total flux subtracted in 200 components = 0.00179289 Jy ! Clean residual min=-0.000836 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.202641 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.202641 Jy ! Inverting map ! Added new window around map position (-8.8, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821986 Jy ! Component: 100 - total flux cleaned = 0.000972994 Jy ! Component: 150 - total flux cleaned = 0.0010723 Jy ! Component: 200 - total flux cleaned = 0.00114682 Jy ! Total flux subtracted in 200 components = 0.00114682 Jy ! Clean residual min=-0.000771 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.203788 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.203788 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=2.086 mas, bmaj=3.769 mas, bpa=-0.3568 degrees ! Estimated noise=0.284482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304866 Jy ! Component: 100 - total flux cleaned = 0.000356106 Jy ! Component: 150 - total flux cleaned = 0.000416073 Jy ! Component: 200 - total flux cleaned = 0.000455851 Jy ! Total flux subtracted in 200 components = 0.000455851 Jy ! Clean residual min=-0.001209 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.204244 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 = 2.40257e-05 Jy ! Component: 100 - total flux cleaned = 5.65833e-05 Jy ! Component: 150 - total flux cleaned = 8.70946e-05 Jy ! Component: 200 - total flux cleaned = 0.000115037 Jy ! Total flux subtracted in 200 components = 0.000115037 Jy ! Clean residual min=-0.001194 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.204359 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.204359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.973 mas, bpa=-2.424 degrees ! Estimated noise=0.206377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151415 Jy ! Component: 100 - total flux cleaned = 0.000168353 Jy ! Component: 150 - total flux cleaned = 0.000168256 Jy ! Component: 200 - total flux cleaned = 0.000140713 Jy ! Total flux subtracted in 200 components = 0.000140713 Jy ! Clean residual min=-0.000768 max=0.000697 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.2045 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.2045 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=0.054234Jy sigma=0.734319 ! Fit after self-cal, rms=0.054228Jy sigma=0.734258 wmodel J0347-1100_X_map.mod ! Writing 117 model components to file: J0347-1100_X_map.mod wobs J0347-1100_X_uvs.fits ! Writing UV FITS file: J0347-1100_X_uvs.fits wwins J0347-1100_X_map.win ! wwins: Wrote 7 windows to J0347-1100_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 = -0.000275079 Jy ! Component: 100 - total flux cleaned = -0.000374894 Jy ! Component: 150 - total flux cleaned = -0.000398675 Jy ! Component: 200 - total flux cleaned = -0.000433192 Jy ! Component: 250 - total flux cleaned = -0.000466669 Jy ! Component: 300 - total flux cleaned = -0.00047757 Jy ! Component: 350 - total flux cleaned = -0.000509479 Jy ! Component: 400 - total flux cleaned = -0.000551402 Jy ! Component: 450 - total flux cleaned = -0.000572102 Jy ! Component: 500 - total flux cleaned = -0.000633133 Jy ! Component: 550 - total flux cleaned = -0.000663216 Jy ! Component: 600 - total flux cleaned = -0.000712875 Jy ! Component: 650 - total flux cleaned = -0.000732391 Jy ! Component: 700 - total flux cleaned = -0.000751808 Jy ! Component: 750 - total flux cleaned = -0.000790315 Jy ! Component: 800 - total flux cleaned = -0.000828325 Jy ! Component: 850 - total flux cleaned = -0.000856534 Jy ! Component: 900 - total flux cleaned = -0.000893658 Jy ! Component: 950 - total flux cleaned = -0.000912003 Jy ! Component: 1000 - total flux cleaned = -0.000911977 Jy ! Component: 1050 - total flux cleaned = -0.000911999 Jy ! Component: 1100 - total flux cleaned = -0.000929979 Jy ! Component: 1150 - total flux cleaned = -0.000965361 Jy ! Component: 1200 - total flux cleaned = -0.000991741 Jy ! Component: 1250 - total flux cleaned = -0.000965564 Jy ! Component: 1300 - total flux cleaned = -0.000991581 Jy ! Component: 1350 - total flux cleaned = -0.00102595 Jy ! Component: 1400 - total flux cleaned = -0.00103447 Jy ! Component: 1450 - total flux cleaned = -0.00103435 Jy ! Component: 1500 - total flux cleaned = -0.00107635 Jy ! Component: 1550 - total flux cleaned = -0.00104296 Jy ! Component: 1600 - total flux cleaned = -0.00105961 Jy ! Component: 1650 - total flux cleaned = -0.00108423 Jy ! Component: 1700 - total flux cleaned = -0.00107599 Jy ! Component: 1750 - total flux cleaned = -0.00108418 Jy ! Component: 1800 - total flux cleaned = -0.00113253 Jy ! Component: 1850 - total flux cleaned = -0.00108433 Jy ! Component: 1900 - total flux cleaned = -0.00112413 Jy ! Component: 1950 - total flux cleaned = -0.00110832 Jy ! Component: 2000 - total flux cleaned = -0.00113185 Jy ! Component: 2050 - total flux cleaned = -0.00113184 Jy ! Component: 2100 - total flux cleaned = -0.00114731 Jy ! Component: 2150 - total flux cleaned = -0.00114726 Jy ! Component: 2200 - total flux cleaned = -0.00113188 Jy ! Component: 2250 - total flux cleaned = -0.00114715 Jy ! Component: 2300 - total flux cleaned = -0.00114713 Jy ! Component: 2350 - total flux cleaned = -0.00113199 Jy ! Component: 2400 - total flux cleaned = -0.00116953 Jy ! Component: 2450 - total flux cleaned = -0.00115455 Jy ! Component: 2500 - total flux cleaned = -0.00113221 Jy ! Component: 2550 - total flux cleaned = -0.00112487 Jy ! Component: 2600 - total flux cleaned = -0.00111753 Jy ! Component: 2650 - total flux cleaned = -0.00111745 Jy ! Component: 2700 - total flux cleaned = -0.00113928 Jy ! Component: 2750 - total flux cleaned = -0.00109581 Jy ! Component: 2800 - total flux cleaned = -0.00110304 Jy ! Component: 2850 - total flux cleaned = -0.00112454 Jy ! Component: 2900 - total flux cleaned = -0.00111023 Jy ! Component: 2950 - total flux cleaned = -0.00110313 Jy ! Component: 3000 - total flux cleaned = -0.00113846 Jy ! Component: 3050 - total flux cleaned = -0.00110322 Jy ! Component: 3100 - total flux cleaned = -0.00107522 Jy ! Component: 3150 - total flux cleaned = -0.00108913 Jy ! Component: 3200 - total flux cleaned = -0.00112385 Jy ! Component: 3250 - total flux cleaned = -0.00110311 Jy ! Component: 3300 - total flux cleaned = -0.00106865 Jy ! Component: 3350 - total flux cleaned = -0.00108231 Jy ! Component: 3400 - total flux cleaned = -0.00106867 Jy ! Component: 3450 - total flux cleaned = -0.00107547 Jy ! Component: 3500 - total flux cleaned = -0.00106193 Jy ! Component: 3550 - total flux cleaned = -0.0010552 Jy ! Component: 3600 - total flux cleaned = -0.0010418 Jy ! Component: 3650 - total flux cleaned = -0.00104176 Jy ! Component: 3700 - total flux cleaned = -0.00107497 Jy ! Component: 3750 - total flux cleaned = -0.00106833 Jy ! Component: 3800 - total flux cleaned = -0.00103536 Jy ! Component: 3850 - total flux cleaned = -0.00103528 Jy ! Component: 3900 - total flux cleaned = -0.00106798 Jy ! Component: 3950 - total flux cleaned = -0.00106144 Jy ! Component: 4000 - total flux cleaned = -0.00102898 Jy ! Component: 4050 - total flux cleaned = -0.00106781 Jy ! Total flux subtracted in 4096 components = -0.00106134 Jy ! Clean residual min=-0.000347 max=0.000387 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.203438 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 446 components and 0.203438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0347-1100_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 1.973 at -2.424 degrees (North through East) ! Clean map min=-0.00065638 max=0.17016 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0347-1100_X_map.fits wmodel /vlbi/bp222/temp_maps//J0347-1100_X_map.mod ! Writing 446 model components to file: /vlbi/bp222/temp_maps//J0347-1100_X_map.mod wobs /vlbi/bp222/temp_maps//J0347-1100_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0347-1100_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0347-1100_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J0347-1100_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20019 0.20019 0.40038 0.800761 1.60152 3.20304 6.40609 12.8122 25.6243 51.2487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1498.57 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0347-1100_X_dfm.log closed on Thu Feb 14 22:29:06 2019