! Started logfile: /image_prod/ug002_uva//J0050-0452_X_dfm.log on Wed Mar 4 18:40:20 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//J0050-0452_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0050-0452_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861806 visibilities/baseline/integration-bin. ! Found source: J0050-0452 ! ! 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 14892 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 J0050-0452_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027226Jy sigma=8.977447 ! Fit after self-cal, rms=0.795334Jy sigma=6.933201 ! 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=0.6283 mas, bmaj=1.641 mas, bpa=-2.1 degrees ! Estimated noise=1.04606 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 = 0.158563 Jy ! Component: 100 - total flux cleaned = 0.196502 Jy ! Total flux subtracted in 100 components = 0.196502 Jy ! Clean residual min=-0.007487 max=0.014844 Jy/beam ! Clean residual mean=0.000004 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.196502 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.196502 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=0.062842Jy sigma=0.534110 ! Fit after self-cal, rms=0.062840Jy sigma=0.534042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153521 Jy ! Component: 100 - total flux cleaned = 0.0192082 Jy ! Total flux subtracted in 100 components = 0.0192082 Jy ! Clean residual min=-0.005250 max=0.007511 Jy/beam ! Clean residual mean=0.000002 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.21571 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.21571 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=0.059641Jy sigma=0.503990 ! Fit after self-cal, rms=0.059632Jy sigma=0.503867 ! 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=0.7682 mas, bmaj=1.884 mas, bpa=-2.544 degrees ! Estimated noise=0.673636 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 (-1.6, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790239 Jy ! Component: 100 - total flux cleaned = 0.0116756 Jy ! Component: 150 - total flux cleaned = 0.0126986 Jy ! Component: 200 - total flux cleaned = 0.0133357 Jy ! Total flux subtracted in 200 components = 0.0133357 Jy ! Clean residual min=-0.004763 max=0.005518 Jy/beam ! Clean residual mean=0.000002 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.229046 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.229046 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=0.058642Jy sigma=0.492986 ! Fit after self-cal, rms=0.058559Jy sigma=0.492203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7682 x 1.884 at -2.544 degrees (North through East) ! Clean map min=-0.0044458 max=0.20318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.07 ! LA 0.97 MK 1.03 NL 1.11 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.07 ! LA 0.98 MK 1.01 NL 1.08 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.08 ! LA 0.98 MK 0.98 NL 1.09 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.08 ! LA 0.97 MK 1.00 NL 1.12 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.06 ! LA 0.98 MK 1.00 NL 1.12 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.06 ! LA 1.00 MK 1.01 NL 1.11 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 1.07 ! LA 0.97 MK 0.96 NL 1.10 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.08 ! LA 0.97 MK 0.98 NL 1.07 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.09 ! LA 0.98 MK 1.00 NL 1.08 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.07 ! LA 1.01 MK 1.02 NL 1.11 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.12 ! LA 0.99 MK 1.01 NL 1.09 OV 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.058559Jy sigma=0.492203 ! Fit after self-cal, rms=0.055992Jy sigma=0.475403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7641 mas, bmaj=1.875 mas, bpa=-2.172 degrees ! Estimated noise=0.670225 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 = -0.000434077 Jy ! Component: 100 - total flux cleaned = -0.000479796 Jy ! Component: 150 - total flux cleaned = -0.000364094 Jy ! Component: 200 - total flux cleaned = -0.000294965 Jy ! Total flux subtracted in 200 components = -0.000294965 Jy ! Clean residual min=-0.002308 max=0.002366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.228751 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.228751 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=0.055925Jy sigma=0.474819 ! Fit after self-cal, rms=0.055950Jy sigma=0.474718 ! 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=0.055950Jy sigma=0.474718 ! Fit after self-cal, rms=0.055749Jy sigma=0.472297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7637 mas, bmaj=1.876 mas, bpa=-2.138 degrees ! Estimated noise=0.669376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791488 Jy ! Component: 100 - total flux cleaned = -0.000688124 Jy ! Component: 150 - total flux cleaned = -0.00057148 Jy ! Component: 200 - total flux cleaned = -0.000469781 Jy ! Total flux subtracted in 200 components = -0.000469781 Jy ! Clean residual min=-0.001555 max=0.001895 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.228281 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.228281 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=0.055708Jy sigma=0.471959 ! Fit after self-cal, rms=0.055710Jy sigma=0.471928 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197945 Jy ! Component: 100 - total flux cleaned = 0.00318915 Jy ! Component: 150 - total flux cleaned = 0.00358223 Jy ! Component: 200 - total flux cleaned = 0.0039456 Jy ! Total flux subtracted in 200 components = 0.0039456 Jy ! Clean residual min=-0.001378 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.232227 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.232227 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=0.055627Jy sigma=0.471195 ! Fit after self-cal, rms=0.055622Jy sigma=0.471155 ! 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=0.055622Jy sigma=0.471155 ! Fit after self-cal, rms=0.055535Jy sigma=0.471083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=1.874 mas, bpa=-2.096 degrees ! Estimated noise=0.668431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197298 Jy ! Component: 100 - total flux cleaned = 0.000460704 Jy ! Component: 150 - total flux cleaned = 0.000612734 Jy ! Component: 200 - total flux cleaned = 0.000725201 Jy ! Total flux subtracted in 200 components = 0.000725201 Jy ! Clean residual min=-0.001333 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.232952 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.232952 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=0.055509Jy sigma=0.470866 ! Fit after self-cal, rms=0.055508Jy sigma=0.470853 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 = 0.000139647 Jy ! Component: 100 - total flux cleaned = 0.00026015 Jy ! Component: 150 - total flux cleaned = 0.000351134 Jy ! Component: 200 - total flux cleaned = 0.000401932 Jy ! Total flux subtracted in 200 components = 0.000401932 Jy ! Clean residual min=-0.001317 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.233354 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.233354 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=0.055496Jy sigma=0.470758 ! Fit after self-cal, rms=0.055495Jy sigma=0.470754 ! 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=0.055495Jy sigma=0.470754 ! Fit after self-cal, rms=0.055446Jy sigma=0.470724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=3.148 mas, bpa=0.8065 degrees ! Estimated noise=0.919896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126259 Jy ! Component: 100 - total flux cleaned = -0.000145267 Jy ! Component: 150 - total flux cleaned = -0.000145802 Jy ! Component: 200 - total flux cleaned = -0.000145793 Jy ! Total flux subtracted in 200 components = -0.000145793 Jy ! Clean residual min=-0.001413 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.233208 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.233208 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=0.055440Jy sigma=0.470687 ! Fit after self-cal, rms=0.055441Jy sigma=0.470681 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 = -7.29895e-05 Jy ! Component: 100 - total flux cleaned = -0.000105093 Jy ! Component: 150 - total flux cleaned = -0.000124337 Jy ! Component: 200 - total flux cleaned = -0.00014183 Jy ! Total flux subtracted in 200 components = -0.00014183 Jy ! Clean residual min=-0.001397 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.233066 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.233066 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=0.055439Jy sigma=0.470666 ! Fit after self-cal, rms=0.055438Jy sigma=0.470664 ! 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=0.7633 mas, bmaj=1.874 mas, bpa=-2.082 degrees ! Estimated noise=0.667844 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7633 x 1.874 at -2.082 degrees (North through East) ! Clean map min=-0.0012054 max=0.20275 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=0.6252 mas, bmaj=1.636 mas, bpa=-1.558 degrees ! Estimated noise=1.03276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156504 Jy ! Component: 100 - total flux cleaned = 0.193459 Jy ! Component: 150 - total flux cleaned = 0.208036 Jy ! Component: 200 - total flux cleaned = 0.21414 Jy ! Total flux subtracted in 200 components = 0.21414 Jy ! Clean residual min=-0.003114 max=0.003221 Jy/beam ! Clean residual mean=0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.21414 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.21414 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7633 mas, bmaj=1.874 mas, bpa=-2.082 degrees ! Estimated noise=0.667844 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 = 0.00542974 Jy ! Component: 100 - total flux cleaned = 0.00882435 Jy ! Component: 150 - total flux cleaned = 0.0111807 Jy ! Component: 200 - total flux cleaned = 0.0124861 Jy ! Total flux subtracted in 200 components = 0.0124861 Jy ! Clean residual min=-0.001633 max=0.001577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.226626 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.226626 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=1.971 mas, bmaj=3.148 mas, bpa=0.8065 degrees ! Estimated noise=0.919896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253514 Jy ! Component: 100 - total flux cleaned = 0.00400673 Jy ! Component: 150 - total flux cleaned = 0.00499367 Jy ! Component: 200 - total flux cleaned = 0.00567173 Jy ! Total flux subtracted in 200 components = 0.00567173 Jy ! Clean residual min=-0.001439 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.232297 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 = 0.000303526 Jy ! Component: 100 - total flux cleaned = 0.000404556 Jy ! Component: 150 - total flux cleaned = 0.000435288 Jy ! Component: 200 - total flux cleaned = 0.000449001 Jy ! Total flux subtracted in 200 components = 0.000449001 Jy ! Clean residual min=-0.001419 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.232746 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.232746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7633 mas, bmaj=1.874 mas, bpa=-2.082 degrees ! Estimated noise=0.667844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308985 Jy ! Component: 100 - total flux cleaned = -0.000269229 Jy ! Component: 150 - total flux cleaned = -0.000147105 Jy ! Component: 200 - total flux cleaned = -0.000123638 Jy ! Total flux subtracted in 200 components = -0.000123638 Jy ! Clean residual min=-0.001407 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.232623 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.232623 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=0.055458Jy sigma=0.470878 ! Fit after self-cal, rms=0.055453Jy sigma=0.470837 wmodel J0050-0452_X_map.mod ! Writing 95 model components to file: J0050-0452_X_map.mod wobs J0050-0452_X_uvs.fits ! Writing UV FITS file: J0050-0452_X_uvs.fits wwins J0050-0452_X_map.win ! wwins: Wrote 3 windows to J0050-0452_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 = -0.00065307 Jy ! Component: 100 - total flux cleaned = -0.000932304 Jy ! Component: 150 - total flux cleaned = -0.000994592 Jy ! Component: 200 - total flux cleaned = -0.00101518 Jy ! Component: 250 - total flux cleaned = -0.00103472 Jy ! Component: 300 - total flux cleaned = -0.000978062 Jy ! Component: 350 - total flux cleaned = -0.000996612 Jy ! Component: 400 - total flux cleaned = -0.0009252 Jy ! Component: 450 - total flux cleaned = -0.000854838 Jy ! Component: 500 - total flux cleaned = -0.000768778 Jy ! Component: 550 - total flux cleaned = -0.000769114 Jy ! Component: 600 - total flux cleaned = -0.000718835 Jy ! Component: 650 - total flux cleaned = -0.000702629 Jy ! Component: 700 - total flux cleaned = -0.000654552 Jy ! Component: 750 - total flux cleaned = -0.00062285 Jy ! Component: 800 - total flux cleaned = -0.00056055 Jy ! Component: 850 - total flux cleaned = -0.000529877 Jy ! Component: 900 - total flux cleaned = -0.000454508 Jy ! Component: 950 - total flux cleaned = -0.000439564 Jy ! Component: 1000 - total flux cleaned = -0.000395719 Jy ! Component: 1050 - total flux cleaned = -0.000410221 Jy ! Component: 1100 - total flux cleaned = -0.000395714 Jy ! Component: 1150 - total flux cleaned = -0.000367451 Jy ! Component: 1200 - total flux cleaned = -0.000311524 Jy ! Component: 1250 - total flux cleaned = -0.000256597 Jy ! Component: 1300 - total flux cleaned = -0.000270265 Jy ! Component: 1350 - total flux cleaned = -0.000243443 Jy ! Component: 1400 - total flux cleaned = -0.000203722 Jy ! Component: 1450 - total flux cleaned = -0.00020376 Jy ! Component: 1500 - total flux cleaned = -0.000190797 Jy ! Component: 1550 - total flux cleaned = -0.00013963 Jy ! Component: 1600 - total flux cleaned = -0.000152272 Jy ! Component: 1650 - total flux cleaned = -0.000127181 Jy ! Component: 1700 - total flux cleaned = -9.01304e-05 Jy ! Component: 1750 - total flux cleaned = -5.35551e-05 Jy ! Component: 1800 - total flux cleaned = -5.34608e-05 Jy ! Component: 1850 - total flux cleaned = -1.75129e-05 Jy ! Component: 1900 - total flux cleaned = -5.52638e-06 Jy ! Component: 1950 - total flux cleaned = 4.14139e-05 Jy ! Component: 2000 - total flux cleaned = 7.63257e-05 Jy ! Component: 2050 - total flux cleaned = 0.00011079 Jy ! Component: 2100 - total flux cleaned = 0.000156299 Jy ! Component: 2150 - total flux cleaned = 0.000167556 Jy ! Component: 2200 - total flux cleaned = 0.000167556 Jy ! Component: 2250 - total flux cleaned = 0.000256122 Jy ! Component: 2300 - total flux cleaned = 0.00028904 Jy ! Component: 2350 - total flux cleaned = 0.000300136 Jy ! Component: 2400 - total flux cleaned = 0.00040767 Jy ! Component: 2450 - total flux cleaned = 0.00037588 Jy ! Component: 2500 - total flux cleaned = 0.000407448 Jy ! Component: 2550 - total flux cleaned = 0.000418037 Jy ! Component: 2600 - total flux cleaned = 0.000438698 Jy ! Component: 2650 - total flux cleaned = 0.000428444 Jy ! Component: 2700 - total flux cleaned = 0.000458971 Jy ! Component: 2750 - total flux cleaned = 0.000428804 Jy ! Component: 2800 - total flux cleaned = 0.000438901 Jy ! Component: 2850 - total flux cleaned = 0.000438909 Jy ! Component: 2900 - total flux cleaned = 0.000448634 Jy ! Component: 2950 - total flux cleaned = 0.000458435 Jy ! Component: 3000 - total flux cleaned = 0.000438997 Jy ! Component: 3050 - total flux cleaned = 0.000410113 Jy ! Component: 3100 - total flux cleaned = 0.000410083 Jy ! Component: 3150 - total flux cleaned = 0.000400578 Jy ! Component: 3200 - total flux cleaned = 0.000362964 Jy ! Component: 3250 - total flux cleaned = 0.00034437 Jy ! Component: 3300 - total flux cleaned = 0.000335073 Jy ! Component: 3350 - total flux cleaned = 0.000344341 Jy ! Component: 3400 - total flux cleaned = 0.000316943 Jy ! Component: 3450 - total flux cleaned = 0.000335146 Jy ! Component: 3500 - total flux cleaned = 0.000298986 Jy ! Component: 3550 - total flux cleaned = 0.000281085 Jy ! Component: 3600 - total flux cleaned = 0.000307818 Jy ! Component: 3650 - total flux cleaned = 0.000298921 Jy ! Component: 3700 - total flux cleaned = 0.000325239 Jy ! Component: 3750 - total flux cleaned = 0.00032522 Jy ! Component: 3800 - total flux cleaned = 0.000316406 Jy ! Component: 3850 - total flux cleaned = 0.000307822 Jy ! Component: 3900 - total flux cleaned = 0.000290709 Jy ! Component: 3950 - total flux cleaned = 0.000307746 Jy ! Component: 4000 - total flux cleaned = 0.000299303 Jy ! Component: 4050 - total flux cleaned = 0.000316123 Jy ! Total flux subtracted in 4096 components = 0.000316187 Jy ! Clean residual min=-0.000521 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.232939 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 361 components and 0.232939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0050-0452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7633 x 1.874 at -2.082 degrees (North through East) ! Clean map min=-0.00093462 max=0.20207 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0050-0452_X_map.fits wmodel /image_prod/ug002_uva//J0050-0452_X_map.mod ! Writing 361 model components to file: /image_prod/ug002_uva//J0050-0452_X_map.mod wobs /image_prod/ug002_uva//J0050-0452_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0050-0452_X_uvs.fits wwins /image_prod/ug002_uva//J0050-0452_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0050-0452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202068 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202452 0.202452 0.404904 0.809809 1.61962 3.23923 6.47847 12.9569 25.9139 51.8278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1481.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0050-0452_X_dfm.log closed on Wed Mar 4 18:40:24 2020