! Started logfile: .//J1848+3219_X_dfm.log on Wed Aug 15 15:30:28 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 .//J1848+3219_X_uva.fits ! Reading UV FITS file: .//J1848+3219_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1848+3219 ! ! 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 3456 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 J1848+3219_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. ! ! 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=1.103885Jy sigma=20.809684 ! Fit after self-cal, rms=0.514207Jy sigma=9.594787 ! 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=0.8237 mas, bmaj=2.551 mas, bpa=-55.12 degrees ! Estimated noise=1.0308 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 = 0.378087 Jy ! Component: 100 - total flux cleaned = 0.460588 Jy ! Total flux subtracted in 100 components = 0.460588 Jy ! Clean residual min=-0.017789 max=0.028200 Jy/beam ! Clean residual mean=0.000006 rms=0.004576 Jy/beam ! Combined flux in latest and established models = 0.460588 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.460588 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=0.081013Jy sigma=1.493336 ! Fit after self-cal, rms=0.081002Jy sigma=1.493015 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267767 Jy ! Component: 100 - total flux cleaned = 0.0416757 Jy ! Total flux subtracted in 100 components = 0.0416757 Jy ! Clean residual min=-0.015338 max=0.016239 Jy/beam ! Clean residual mean=-0.000000 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 0.502264 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.502264 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=0.069938Jy sigma=1.239003 ! Fit after self-cal, rms=0.069408Jy sigma=1.229465 ! 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=1.083 mas, bmaj=2.625 mas, bpa=-56.78 degrees ! Estimated noise=0.659553 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 = 0.0173324 Jy ! Component: 100 - total flux cleaned = 0.0280474 Jy ! Component: 150 - total flux cleaned = 0.0355091 Jy ! Component: 200 - total flux cleaned = 0.0395794 Jy ! Total flux subtracted in 200 components = 0.0395794 Jy ! Clean residual min=-0.013856 max=0.012407 Jy/beam ! Clean residual mean=-0.000015 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 0.541843 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.541843 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=0.064781Jy sigma=1.121683 ! Fit after self-cal, rms=0.064692Jy sigma=1.119350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.625 at -56.78 degrees (North through East) ! Clean map min=-0.013502 max=0.48544 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.04 ! LA 0.99 MK 1.02 NL 1.09 OV 0.93 ! PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 0.93 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.04 ! LA 0.99 MK 0.99 NL 1.09 OV 0.92 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 KP 1.04 ! LA 1.00 MK 1.00 NL 1.09 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.02 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 0.91 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.10 OV 0.90 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.06 ! LA 1.03 MK 0.98 NL 1.08 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.03 ! LA 0.99 MK 0.97 NL 1.07 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.05 NL 1.05 OV 0.93 ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.05 ! LA 0.96 MK 1.01 NL 1.08 OV 0.89 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.91 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.064692Jy sigma=1.119350 ! Fit after self-cal, rms=0.057077Jy sigma=0.960689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.63 mas, bpa=-56.82 degrees ! Estimated noise=0.657974 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 = -0.00317149 Jy ! Component: 100 - total flux cleaned = -0.0028969 Jy ! Component: 150 - total flux cleaned = -0.00258441 Jy ! Component: 200 - total flux cleaned = -0.00233478 Jy ! Total flux subtracted in 200 components = -0.00233478 Jy ! Clean residual min=-0.004932 max=0.003735 Jy/beam ! Clean residual mean=0.000014 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.539508 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.539508 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=0.056650Jy sigma=0.953294 ! Fit after self-cal, rms=0.056612Jy sigma=0.952270 ! 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=0.056612Jy sigma=0.952270 ! Fit after self-cal, rms=0.056468Jy sigma=0.950953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.63 mas, bpa=-56.8 degrees ! Estimated noise=0.656954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242435 Jy ! Component: 100 - total flux cleaned = -0.00243166 Jy ! Component: 150 - total flux cleaned = -0.00227978 Jy ! Component: 200 - total flux cleaned = -0.00223457 Jy ! Total flux subtracted in 200 components = -0.00223457 Jy ! Clean residual min=-0.003701 max=0.003460 Jy/beam ! Clean residual mean=0.000014 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.537274 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.537273 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=0.056279Jy sigma=0.947750 ! Fit after self-cal, rms=0.056255Jy sigma=0.947282 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 = -0.000496401 Jy ! Component: 100 - total flux cleaned = -0.000260485 Jy ! Component: 150 - total flux cleaned = -0.000193156 Jy ! Component: 200 - total flux cleaned = -7.65626e-05 Jy ! Total flux subtracted in 200 components = -7.65626e-05 Jy ! Clean residual min=-0.003349 max=0.003291 Jy/beam ! Clean residual mean=0.000013 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.537197 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.537197 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=0.056203Jy sigma=0.946387 ! Fit after self-cal, rms=0.056200Jy sigma=0.946313 ! 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=0.056200Jy sigma=0.946313 ! Fit after self-cal, rms=0.056142Jy sigma=0.945256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.629 mas, bpa=-56.78 degrees ! Estimated noise=0.656464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018203 Jy ! Component: 100 - total flux cleaned = -0.00235554 Jy ! Component: 150 - total flux cleaned = -0.0023836 Jy ! Component: 200 - total flux cleaned = -0.00235944 Jy ! Total flux subtracted in 200 components = -0.00235944 Jy ! Clean residual min=-0.003081 max=0.003188 Jy/beam ! Clean residual mean=0.000013 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.534837 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.534838 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=0.056071Jy sigma=0.944092 ! Fit after self-cal, rms=0.056065Jy sigma=0.943915 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 (-0.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012111 Jy ! Component: 100 - total flux cleaned = 0.00135024 Jy ! Component: 150 - total flux cleaned = 0.0014017 Jy ! Component: 200 - total flux cleaned = 0.00144114 Jy ! Total flux subtracted in 200 components = 0.00144114 Jy ! Clean residual min=-0.002546 max=0.002021 Jy/beam ! Clean residual mean=0.000007 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.536279 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.536279 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=0.055876Jy sigma=0.940824 ! Fit after self-cal, rms=0.055871Jy sigma=0.940720 ! 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=0.055871Jy sigma=0.940720 ! Fit after self-cal, rms=0.055837Jy sigma=0.940223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=3.336 mas, bpa=84.42 degrees ! Estimated noise=0.75174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340858 Jy ! Component: 100 - total flux cleaned = -0.000329603 Jy ! Component: 150 - total flux cleaned = -0.000185298 Jy ! Component: 200 - total flux cleaned = -6.53843e-05 Jy ! Total flux subtracted in 200 components = -6.53843e-05 Jy ! Clean residual min=-0.001986 max=0.002054 Jy/beam ! Clean residual mean=0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.536213 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.536213 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=0.055811Jy sigma=0.939723 ! Fit after self-cal, rms=0.055813Jy sigma=0.939713 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 = 7.13837e-05 Jy ! Component: 100 - total flux cleaned = 0.000103694 Jy ! Component: 150 - total flux cleaned = 0.000119376 Jy ! Component: 200 - total flux cleaned = 0.000120179 Jy ! Total flux subtracted in 200 components = 0.000120179 Jy ! Clean residual min=-0.001964 max=0.002069 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.536334 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.536334 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=0.055802Jy sigma=0.939570 ! Fit after self-cal, rms=0.055801Jy sigma=0.939567 ! 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=1.088 mas, bmaj=2.629 mas, bpa=-56.77 degrees ! Estimated noise=0.655714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 2.629 at -56.77 degrees (North through East) ! Clean map min=-0.0020698 max=0.48571 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=0.825 mas, bmaj=2.549 mas, bpa=-55.11 degrees ! Estimated noise=1.03076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378013 Jy ! Component: 100 - total flux cleaned = 0.46065 Jy ! Component: 150 - total flux cleaned = 0.484628 Jy ! Component: 200 - total flux cleaned = 0.497533 Jy ! Total flux subtracted in 200 components = 0.497533 Jy ! Clean residual min=-0.004680 max=0.006366 Jy/beam ! Clean residual mean=0.000012 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.497533 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 0.497533 Jy ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.629 mas, bpa=-56.77 degrees ! Estimated noise=0.655714 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 = 0.011255 Jy ! Component: 100 - total flux cleaned = 0.0180877 Jy ! Component: 150 - total flux cleaned = 0.0227317 Jy ! Component: 200 - total flux cleaned = 0.0254718 Jy ! Total flux subtracted in 200 components = 0.0254718 Jy ! Clean residual min=-0.003026 max=0.003232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.523005 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 63 components and 0.523005 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=2.486 mas, bmaj=3.336 mas, bpa=84.42 degrees ! Estimated noise=0.75174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030446 Jy ! Component: 100 - total flux cleaned = 0.00490425 Jy ! Component: 150 - total flux cleaned = 0.00634314 Jy ! Component: 200 - total flux cleaned = 0.00755185 Jy ! Total flux subtracted in 200 components = 0.00755185 Jy ! Clean residual min=-0.002473 max=0.002420 Jy/beam ! Clean residual mean=0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.530557 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 = 0.0010937 Jy ! Component: 100 - total flux cleaned = 0.00195501 Jy ! Component: 150 - total flux cleaned = 0.00267461 Jy ! Component: 200 - total flux cleaned = 0.00315276 Jy ! Total flux subtracted in 200 components = 0.00315276 Jy ! Clean residual min=-0.002179 max=0.002285 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.53371 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 105 components and 0.53371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.629 mas, bpa=-56.77 degrees ! Estimated noise=0.655714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382355 Jy ! Component: 100 - total flux cleaned = 0.000754778 Jy ! Component: 150 - total flux cleaned = 0.000857154 Jy ! Component: 200 - total flux cleaned = 0.00101088 Jy ! Total flux subtracted in 200 components = 0.00101088 Jy ! Clean residual min=-0.002085 max=0.002072 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.53472 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.53472 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=0.055823Jy sigma=0.939829 ! Fit after self-cal, rms=0.055817Jy sigma=0.939771 wmodel J1848+3219_X_map.mod ! Writing 123 model components to file: J1848+3219_X_map.mod wobs J1848+3219_X_uvs.fits ! Writing UV FITS file: J1848+3219_X_uvs.fits wwins J1848+3219_X_map.win ! wwins: Wrote 3 windows to J1848+3219_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 = -0.000334938 Jy ! Component: 100 - total flux cleaned = -0.000601897 Jy ! Component: 150 - total flux cleaned = -0.000755699 Jy ! Component: 200 - total flux cleaned = -0.00101909 Jy ! Component: 250 - total flux cleaned = -0.00115931 Jy ! Component: 300 - total flux cleaned = -0.00129416 Jy ! Component: 350 - total flux cleaned = -0.0013721 Jy ! Component: 400 - total flux cleaned = -0.00149661 Jy ! Component: 450 - total flux cleaned = -0.00152036 Jy ! Component: 500 - total flux cleaned = -0.00156594 Jy ! Component: 550 - total flux cleaned = -0.00154307 Jy ! Component: 600 - total flux cleaned = -0.00156482 Jy ! Component: 650 - total flux cleaned = -0.00150113 Jy ! Component: 700 - total flux cleaned = -0.00150163 Jy ! Component: 750 - total flux cleaned = -0.0014618 Jy ! Component: 800 - total flux cleaned = -0.00144202 Jy ! Component: 850 - total flux cleaned = -0.00140348 Jy ! Component: 900 - total flux cleaned = -0.00138461 Jy ! Component: 950 - total flux cleaned = -0.00132891 Jy ! Component: 1000 - total flux cleaned = -0.00129253 Jy ! Component: 1050 - total flux cleaned = -0.00132852 Jy ! Component: 1100 - total flux cleaned = -0.00134605 Jy ! Component: 1150 - total flux cleaned = -0.00131127 Jy ! Component: 1200 - total flux cleaned = -0.00136271 Jy ! Component: 1250 - total flux cleaned = -0.00134591 Jy ! Component: 1300 - total flux cleaned = -0.00137893 Jy ! Component: 1350 - total flux cleaned = -0.00136249 Jy ! Component: 1400 - total flux cleaned = -0.00137883 Jy ! Component: 1450 - total flux cleaned = -0.00137896 Jy ! Component: 1500 - total flux cleaned = -0.00141051 Jy ! Component: 1550 - total flux cleaned = -0.00139492 Jy ! Component: 1600 - total flux cleaned = -0.00139503 Jy ! Component: 1650 - total flux cleaned = -0.00141006 Jy ! Component: 1700 - total flux cleaned = -0.00143991 Jy ! Component: 1750 - total flux cleaned = -0.00146935 Jy ! Component: 1800 - total flux cleaned = -0.00151296 Jy ! Component: 1850 - total flux cleaned = -0.00155584 Jy ! Component: 1900 - total flux cleaned = -0.00154156 Jy ! Component: 1950 - total flux cleaned = -0.0015557 Jy ! Component: 2000 - total flux cleaned = -0.00163892 Jy ! Component: 2050 - total flux cleaned = -0.00165247 Jy ! Component: 2100 - total flux cleaned = -0.00167959 Jy ! Component: 2150 - total flux cleaned = -0.00167961 Jy ! Component: 2200 - total flux cleaned = -0.00173266 Jy ! Component: 2250 - total flux cleaned = -0.00173245 Jy ! Component: 2300 - total flux cleaned = -0.00173253 Jy ! Component: 2350 - total flux cleaned = -0.00177108 Jy ! Component: 2400 - total flux cleaned = -0.00178383 Jy ! Component: 2450 - total flux cleaned = -0.00180912 Jy ! Component: 2500 - total flux cleaned = -0.00184635 Jy ! Component: 2550 - total flux cleaned = -0.00187095 Jy ! Component: 2600 - total flux cleaned = -0.00188298 Jy ! Component: 2650 - total flux cleaned = -0.00193115 Jy ! Component: 2700 - total flux cleaned = -0.00194309 Jy ! Component: 2750 - total flux cleaned = -0.00197869 Jy ! Component: 2800 - total flux cleaned = -0.00206094 Jy ! Component: 2850 - total flux cleaned = -0.00210749 Jy ! Component: 2900 - total flux cleaned = -0.0021422 Jy ! Component: 2950 - total flux cleaned = -0.00222255 Jy ! Component: 3000 - total flux cleaned = -0.00226809 Jy ! Component: 3050 - total flux cleaned = -0.0022681 Jy ! Component: 3100 - total flux cleaned = -0.0023243 Jy ! Component: 3150 - total flux cleaned = -0.00236899 Jy ! Component: 3200 - total flux cleaned = -0.00240223 Jy ! Component: 3250 - total flux cleaned = -0.0024572 Jy ! Component: 3300 - total flux cleaned = -0.00251185 Jy ! Component: 3350 - total flux cleaned = -0.00254441 Jy ! Component: 3400 - total flux cleaned = -0.00259842 Jy ! Component: 3450 - total flux cleaned = -0.00265214 Jy ! Component: 3500 - total flux cleaned = -0.0027163 Jy ! Component: 3550 - total flux cleaned = -0.00274825 Jy ! Component: 3600 - total flux cleaned = -0.00279061 Jy ! Component: 3650 - total flux cleaned = -0.00287496 Jy ! Component: 3700 - total flux cleaned = -0.00292747 Jy ! Component: 3750 - total flux cleaned = -0.00299021 Jy ! Component: 3800 - total flux cleaned = -0.00305275 Jy ! Component: 3850 - total flux cleaned = -0.00312538 Jy ! Component: 3900 - total flux cleaned = -0.00318741 Jy ! Component: 3950 - total flux cleaned = -0.00323895 Jy ! Component: 4000 - total flux cleaned = -0.00332114 Jy ! Component: 4050 - total flux cleaned = -0.00338247 Jy ! Total flux subtracted in 4096 components = -0.00343347 Jy ! Clean residual min=-0.000596 max=0.000571 Jy/beam ! Clean residual mean=-0.000005 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.531287 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 374 components and 0.531287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1848+3219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 2.629 at -56.77 degrees (North through East) ! Clean map min=-0.0020674 max=0.48677 Jy/beam ! Writing clean map to FITS file: .//J1848+3219_X_map.fits wmodel .//J1848+3219_X_map.mod ! Writing 374 model components to file: .//J1848+3219_X_map.mod wobs .//J1848+3219_X_uvs.fits ! Writing UV FITS file: .//J1848+3219_X_uvs.fits wwins .//J1848+3219_X_map.win ! wwins: Wrote 4 windows to .//J1848+3219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.486772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110383 0.110383 0.220767 0.441534 0.883067 1.76613 3.53227 7.06454 14.1291 28.2581 56.5163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.486 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2717.8 quit ! Quitting program ! Log file .//J1848+3219_X_dfm.log closed on Wed Aug 15 15:30:32 2018