! Started logfile: /image_prod/ug002_uva//J0518+3306_X_dfm.log on Wed Mar 4 20:47:06 2020 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 /image_prod/ug002_uva//J0518+3306_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0518+3306_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970741 visibilities/baseline/integration-bin. ! Found source: J0518+3306 ! ! 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 31452 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 J0518+3306_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=1.020129Jy sigma=9.815463 ! Fit after self-cal, rms=0.822177Jy sigma=7.867611 ! 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=0.7311 mas, bmaj=1.356 mas, bpa=-2.04 degrees ! Estimated noise=0.836592 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 = 0.131799 Jy ! Component: 100 - total flux cleaned = 0.169901 Jy ! Total flux subtracted in 100 components = 0.169901 Jy ! Clean residual min=-0.005844 max=0.016819 Jy/beam ! Clean residual mean=-0.000000 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.169901 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.169901 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=0.064271Jy sigma=0.595750 ! Fit after self-cal, rms=0.063739Jy sigma=0.591820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194506 Jy ! Component: 100 - total flux cleaned = 0.0286671 Jy ! Total flux subtracted in 100 components = 0.0286671 Jy ! Clean residual min=-0.005358 max=0.006087 Jy/beam ! Clean residual mean=-0.000001 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.198568 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.198568 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=0.056133Jy sigma=0.512696 ! Fit after self-cal, rms=0.055844Jy sigma=0.510549 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071642 Jy ! Component: 100 - total flux cleaned = 0.0105469 Jy ! Total flux subtracted in 100 components = 0.0105469 Jy ! Clean residual min=-0.005270 max=0.005667 Jy/beam ! Clean residual mean=-0.000002 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.209115 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.209115 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=0.054666Jy sigma=0.498645 ! Fit after self-cal, rms=0.054569Jy sigma=0.497923 ! 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=0.9423 mas, bmaj=1.695 mas, bpa=0.5103 degrees ! Estimated noise=0.421355 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641012 Jy ! Component: 100 - total flux cleaned = 0.0103598 Jy ! Component: 150 - total flux cleaned = 0.0131824 Jy ! Component: 200 - total flux cleaned = 0.0148682 Jy ! Total flux subtracted in 200 components = 0.0148682 Jy ! Clean residual min=-0.004148 max=0.005889 Jy/beam ! Clean residual mean=-0.000006 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.223983 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.223983 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=0.053723Jy sigma=0.489033 ! Fit after self-cal, rms=0.053636Jy sigma=0.488091 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283054 Jy ! Component: 100 - total flux cleaned = 0.00360392 Jy ! Component: 150 - total flux cleaned = 0.00441983 Jy ! Component: 200 - total flux cleaned = 0.00497073 Jy ! Total flux subtracted in 200 components = 0.00497073 Jy ! Clean residual min=-0.003666 max=0.002916 Jy/beam ! Clean residual mean=-0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.228954 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.228954 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=0.053165Jy sigma=0.483461 ! Fit after self-cal, rms=0.053143Jy sigma=0.483270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9423 x 1.695 at 0.5103 degrees (North through East) ! Clean map min=-0.0034525 max=0.17343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.06 ! LA 1.03 MK 1.02 NL 1.08 OV 0.94 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.05 ! LA 1.01 MK 1.02 NL 1.07 OV 0.95 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.06 ! LA 1.02 MK 1.02 NL 1.10 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.05 ! LA 1.02 MK 1.01 NL 1.09 OV 0.94 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.05 ! LA 1.02 MK 1.00 NL 1.09 OV 0.93 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.05 ! LA 1.03 MK 1.03 NL 1.08 OV 0.86 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 MK 1.01 NL 1.09 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.05 ! LA 1.01 MK 1.01 NL 1.04 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.02 NL 1.11 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.01 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.04 ! LA 0.99 MK 1.00 NL 1.05 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.05 ! LA 1.03 MK 0.97 NL 1.06 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.053143Jy sigma=0.483270 ! Fit after self-cal, rms=0.051438Jy sigma=0.468688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=1.699 mas, bpa=0.5745 degrees ! Estimated noise=0.421448 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 = -0.000828904 Jy ! Component: 100 - total flux cleaned = -0.00130774 Jy ! Component: 150 - total flux cleaned = -0.00164006 Jy ! Component: 200 - total flux cleaned = -0.00177835 Jy ! Total flux subtracted in 200 components = -0.00177835 Jy ! Clean residual min=-0.002922 max=0.002096 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.227176 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.227176 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=0.051270Jy sigma=0.467110 ! Fit after self-cal, rms=0.051262Jy sigma=0.467021 ! 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=0.051262Jy sigma=0.467021 ! Fit after self-cal, rms=0.051002Jy sigma=0.460150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=1.695 mas, bpa=1.108 degrees ! Estimated noise=0.420435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231469 Jy ! Component: 100 - total flux cleaned = -0.000424513 Jy ! Component: 150 - total flux cleaned = -0.000734777 Jy ! Component: 200 - total flux cleaned = -0.000867375 Jy ! Total flux subtracted in 200 components = -0.000867375 Jy ! Clean residual min=-0.001137 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.226308 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.226308 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=0.050926Jy sigma=0.459379 ! Fit after self-cal, rms=0.050926Jy sigma=0.459342 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 (-2.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111551 Jy ! Component: 100 - total flux cleaned = 0.00145765 Jy ! Component: 150 - total flux cleaned = 0.00145783 Jy ! Component: 200 - total flux cleaned = 0.00141112 Jy ! Total flux subtracted in 200 components = 0.00141112 Jy ! Clean residual min=-0.001140 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.22772 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.22772 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=0.050888Jy sigma=0.458993 ! Fit after self-cal, rms=0.050886Jy sigma=0.458979 ! 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=0.050886Jy sigma=0.458979 ! Fit after self-cal, rms=0.050970Jy sigma=0.458776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.696 mas, bpa=1.255 degrees ! Estimated noise=0.420758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00065237 Jy ! Component: 100 - total flux cleaned = -0.000775185 Jy ! Component: 150 - total flux cleaned = -0.00082549 Jy ! Component: 200 - total flux cleaned = -0.000867685 Jy ! Total flux subtracted in 200 components = -0.000867685 Jy ! Clean residual min=-0.001059 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.226852 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.226852 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=0.050938Jy sigma=0.458466 ! Fit after self-cal, rms=0.050937Jy sigma=0.458456 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 = 1.43113e-05 Jy ! Component: 100 - total flux cleaned = -5.16783e-06 Jy ! Component: 150 - total flux cleaned = -4.09475e-05 Jy ! Component: 200 - total flux cleaned = -4.1141e-05 Jy ! Total flux subtracted in 200 components = -4.1141e-05 Jy ! Clean residual min=-0.001048 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.226811 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.226811 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=0.050925Jy sigma=0.458336 ! Fit after self-cal, rms=0.050924Jy sigma=0.458333 ! 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=0.050924Jy sigma=0.458333 ! Fit after self-cal, rms=0.050970Jy sigma=0.458242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=2.674 mas, bpa=0.6731 degrees ! Estimated noise=0.52209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753449 Jy ! Component: 100 - total flux cleaned = -0.00088912 Jy ! Component: 150 - total flux cleaned = -0.00100166 Jy ! Component: 200 - total flux cleaned = -0.001146 Jy ! Total flux subtracted in 200 components = -0.001146 Jy ! Clean residual min=-0.001031 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.225665 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.225665 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=0.050960Jy sigma=0.458144 ! Fit after self-cal, rms=0.050960Jy sigma=0.458139 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 = -6.11774e-05 Jy ! Component: 100 - total flux cleaned = -0.000143609 Jy ! Component: 150 - total flux cleaned = -0.000230717 Jy ! Component: 200 - total flux cleaned = -0.000298849 Jy ! Total flux subtracted in 200 components = -0.000298849 Jy ! Clean residual min=-0.000974 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.225366 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.225366 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=0.050958Jy sigma=0.458117 ! Fit after self-cal, rms=0.050957Jy sigma=0.458114 ! 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=0.9411 mas, bmaj=1.696 mas, bpa=1.339 degrees ! Estimated noise=0.420897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.696 at 1.339 degrees (North through East) ! Clean map min=-0.00096798 max=0.17344 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=0.7297 mas, bmaj=1.352 mas, bpa=-1.03 degrees ! Estimated noise=0.837637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131562 Jy ! Component: 100 - total flux cleaned = 0.174499 Jy ! Component: 150 - total flux cleaned = 0.1941 Jy ! Component: 200 - total flux cleaned = 0.203719 Jy ! Total flux subtracted in 200 components = 0.203719 Jy ! Clean residual min=-0.002611 max=0.004655 Jy/beam ! Clean residual mean=0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.203719 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.203719 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.696 mas, bpa=1.339 degrees ! Estimated noise=0.420897 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 = 0.00725023 Jy ! Component: 100 - total flux cleaned = 0.0109457 Jy ! Component: 150 - total flux cleaned = 0.0134276 Jy ! Component: 200 - total flux cleaned = 0.0152372 Jy ! Total flux subtracted in 200 components = 0.0152372 Jy ! Clean residual min=-0.001218 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.218956 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.218956 Jy ! Inverting map ! Added new window around map position (0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152955 Jy ! Component: 100 - total flux cleaned = 0.00246557 Jy ! Component: 150 - total flux cleaned = 0.00324238 Jy ! Component: 200 - total flux cleaned = 0.00392759 Jy ! Total flux subtracted in 200 components = 0.00392759 Jy ! Clean residual min=-0.001134 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.222884 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.222884 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=2.136 mas, bmaj=2.674 mas, bpa=0.6731 degrees ! Estimated noise=0.52209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087903 Jy ! Component: 100 - total flux cleaned = 0.00125713 Jy ! Component: 150 - total flux cleaned = 0.00147246 Jy ! Component: 200 - total flux cleaned = 0.00161677 Jy ! Total flux subtracted in 200 components = 0.00161677 Jy ! Clean residual min=-0.000974 max=0.000946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.224501 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 = 0.000161418 Jy ! Component: 100 - total flux cleaned = 0.000257605 Jy ! Component: 150 - total flux cleaned = 0.000331796 Jy ! Component: 200 - total flux cleaned = 0.000414128 Jy ! Total flux subtracted in 200 components = 0.000414128 Jy ! Clean residual min=-0.000939 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.224915 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 111 components and 0.224915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.696 mas, bpa=1.339 degrees ! Estimated noise=0.420897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001082 Jy ! Component: 100 - total flux cleaned = 0.000238694 Jy ! Component: 150 - total flux cleaned = 0.000285389 Jy ! Component: 200 - total flux cleaned = 0.000372017 Jy ! Total flux subtracted in 200 components = 0.000372017 Jy ! Clean residual min=-0.000971 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.225287 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.225287 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=0.050983Jy sigma=0.458333 ! Fit after self-cal, rms=0.050976Jy sigma=0.458304 wmodel J0518+3306_X_map.mod ! Writing 131 model components to file: J0518+3306_X_map.mod wobs J0518+3306_X_uvs.fits ! Writing UV FITS file: J0518+3306_X_uvs.fits wwins J0518+3306_X_map.win ! wwins: Wrote 6 windows to J0518+3306_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 = 3.2461e-05 Jy ! Component: 100 - total flux cleaned = 0.000183563 Jy ! Component: 150 - total flux cleaned = 0.000263828 Jy ! Component: 200 - total flux cleaned = 0.000356465 Jy ! Component: 250 - total flux cleaned = 0.000476386 Jy ! Component: 300 - total flux cleaned = 0.000505374 Jy ! Component: 350 - total flux cleaned = 0.000505259 Jy ! Component: 400 - total flux cleaned = 0.00049119 Jy ! Component: 450 - total flux cleaned = 0.000463886 Jy ! Component: 500 - total flux cleaned = 0.000450438 Jy ! Component: 550 - total flux cleaned = 0.000423852 Jy ! Component: 600 - total flux cleaned = 0.000423925 Jy ! Component: 650 - total flux cleaned = 0.000411241 Jy ! Component: 700 - total flux cleaned = 0.000386109 Jy ! Component: 750 - total flux cleaned = 0.000361288 Jy ! Component: 800 - total flux cleaned = 0.000324196 Jy ! Component: 850 - total flux cleaned = 0.000324159 Jy ! Component: 900 - total flux cleaned = 0.000299719 Jy ! Component: 950 - total flux cleaned = 0.000251661 Jy ! Component: 1000 - total flux cleaned = 0.000263667 Jy ! Component: 1050 - total flux cleaned = 0.000263802 Jy ! Component: 1100 - total flux cleaned = 0.000228858 Jy ! Component: 1150 - total flux cleaned = 0.000240303 Jy ! Component: 1200 - total flux cleaned = 0.000183271 Jy ! Component: 1250 - total flux cleaned = 0.000205822 Jy ! Component: 1300 - total flux cleaned = 0.000138713 Jy ! Component: 1350 - total flux cleaned = 0.000161049 Jy ! Component: 1400 - total flux cleaned = 0.000161111 Jy ! Component: 1450 - total flux cleaned = 0.000139379 Jy ! Component: 1500 - total flux cleaned = 0.000182582 Jy ! Component: 1550 - total flux cleaned = 0.000139483 Jy ! Component: 1600 - total flux cleaned = 0.00013958 Jy ! Component: 1650 - total flux cleaned = 8.67314e-05 Jy ! Component: 1700 - total flux cleaned = 0.000107614 Jy ! Component: 1750 - total flux cleaned = 6.60298e-05 Jy ! Component: 1800 - total flux cleaned = 9.69848e-05 Jy ! Component: 1850 - total flux cleaned = 7.6443e-05 Jy ! Component: 1900 - total flux cleaned = 6.63854e-05 Jy ! Component: 1950 - total flux cleaned = 1.60791e-05 Jy ! Component: 2000 - total flux cleaned = 4.60848e-05 Jy ! Component: 2050 - total flux cleaned = 1.63158e-05 Jy ! Component: 2100 - total flux cleaned = -2.31496e-05 Jy ! Component: 2150 - total flux cleaned = -3.28641e-05 Jy ! Component: 2200 - total flux cleaned = 1.58092e-05 Jy ! Component: 2250 - total flux cleaned = -5.18188e-05 Jy ! Component: 2300 - total flux cleaned = -3.86223e-06 Jy ! Component: 2350 - total flux cleaned = 1.52327e-05 Jy ! Component: 2400 - total flux cleaned = -4.16604e-05 Jy ! Component: 2450 - total flux cleaned = -3.22346e-05 Jy ! Component: 2500 - total flux cleaned = -1.35325e-05 Jy ! Component: 2550 - total flux cleaned = -4.32312e-06 Jy ! Component: 2600 - total flux cleaned = -2.27764e-05 Jy ! Component: 2650 - total flux cleaned = -1.36321e-05 Jy ! Component: 2700 - total flux cleaned = -4.60952e-06 Jy ! Component: 2750 - total flux cleaned = -4.66307e-06 Jy ! Component: 2800 - total flux cleaned = -1.35473e-05 Jy ! Component: 2850 - total flux cleaned = -4.9199e-05 Jy ! Component: 2900 - total flux cleaned = -4.02123e-05 Jy ! Component: 2950 - total flux cleaned = -1.37463e-05 Jy ! Component: 3000 - total flux cleaned = -2.24531e-05 Jy ! Component: 3050 - total flux cleaned = -1.3678e-05 Jy ! Component: 3100 - total flux cleaned = -3.10598e-05 Jy ! Component: 3150 - total flux cleaned = -5.17894e-06 Jy ! Component: 3200 - total flux cleaned = -2.22847e-05 Jy ! Component: 3250 - total flux cleaned = -3.07967e-05 Jy ! Component: 3300 - total flux cleaned = -2.23611e-05 Jy ! Component: 3350 - total flux cleaned = -3.07598e-05 Jy ! Component: 3400 - total flux cleaned = -2.232e-05 Jy ! Component: 3450 - total flux cleaned = -3.06975e-05 Jy ! Component: 3500 - total flux cleaned = -4.72573e-05 Jy ! Component: 3550 - total flux cleaned = 2.3787e-06 Jy ! Component: 3600 - total flux cleaned = -5.83578e-06 Jy ! Component: 3650 - total flux cleaned = -3.03287e-05 Jy ! Component: 3700 - total flux cleaned = -5.88257e-06 Jy ! Component: 3750 - total flux cleaned = 1.03146e-05 Jy ! Component: 3800 - total flux cleaned = 1.03473e-05 Jy ! Component: 3850 - total flux cleaned = 2.36662e-06 Jy ! Component: 3900 - total flux cleaned = 2.3172e-06 Jy ! Component: 3950 - total flux cleaned = 3.40229e-05 Jy ! Component: 4000 - total flux cleaned = 4.97685e-05 Jy ! Component: 4050 - total flux cleaned = 1.83342e-05 Jy ! Total flux subtracted in 4096 components = 4.17999e-05 Jy ! Clean residual min=-0.000595 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.225328 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 441 components and 0.225329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0518+3306_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.696 at 1.339 degrees (North through East) ! Clean map min=-0.00080983 max=0.17346 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0518+3306_X_map.fits wmodel /image_prod/ug002_uva//J0518+3306_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J0518+3306_X_map.mod wobs /image_prod/ug002_uva//J0518+3306_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0518+3306_X_uvs.fits wwins /image_prod/ug002_uva//J0518+3306_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0518+3306_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234185 0.234185 0.46837 0.93674 1.87348 3.74696 7.49392 14.9878 29.9757 59.9514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1281.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0518+3306_X_dfm.log closed on Wed Mar 4 20:47:11 2020