! Started logfile: /image_prod/ug002_uva//J0038+1227_X_dfm.log on Wed Mar 4 18:33:40 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//J0038+1227_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0038+1227_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831111 visibilities/baseline/integration-bin. ! Found source: J0038+1227 ! ! 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 26928 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 J0038+1227_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021132Jy sigma=8.945193 ! Fit after self-cal, rms=0.815849Jy sigma=7.129714 ! 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=0.6234 mas, bmaj=1.623 mas, bpa=-3.18 degrees ! Estimated noise=0.918632 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 = 0.143013 Jy ! Component: 100 - total flux cleaned = 0.174215 Jy ! Total flux subtracted in 100 components = 0.174215 Jy ! Clean residual min=-0.006236 max=0.008894 Jy/beam ! Clean residual mean=0.000003 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.174215 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.174215 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=0.062191Jy sigma=0.526693 ! Fit after self-cal, rms=0.062187Jy sigma=0.526654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860259 Jy ! Component: 100 - total flux cleaned = 0.0126268 Jy ! Total flux subtracted in 100 components = 0.0126268 Jy ! Clean residual min=-0.006137 max=0.007960 Jy/beam ! Clean residual mean=0.000001 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.186841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.186841 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=0.060654Jy sigma=0.510991 ! Fit after self-cal, rms=0.060653Jy sigma=0.510951 ! Inverting map ! Added new window around map position (-1.8, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694442 Jy ! Component: 100 - total flux cleaned = 0.00876468 Jy ! Total flux subtracted in 100 components = 0.00876468 Jy ! Clean residual min=-0.005932 max=0.006448 Jy/beam ! Clean residual mean=0.000001 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.195606 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.195606 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=0.059867Jy sigma=0.503104 ! Fit after self-cal, rms=0.059794Jy sigma=0.502599 ! 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=0.8081 mas, bmaj=1.863 mas, bpa=-3.639 degrees ! Estimated noise=0.498524 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 = 0.00492203 Jy ! Component: 100 - total flux cleaned = 0.00805057 Jy ! Component: 150 - total flux cleaned = 0.0094647 Jy ! Component: 200 - total flux cleaned = 0.0105266 Jy ! Total flux subtracted in 200 components = 0.0105266 Jy ! Clean residual min=-0.006380 max=0.006875 Jy/beam ! Clean residual mean=-0.000004 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.206133 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.206133 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=0.059351Jy sigma=0.497817 ! Fit after self-cal, rms=0.059314Jy sigma=0.497570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8081 x 1.863 at -3.639 degrees (North through East) ! Clean map min=-0.0059215 max=0.18597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.06 ! LA 0.91 MK 0.99 NL 1.21 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 0.91 MK 0.99 NL 1.20 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.06 ! LA 0.92 MK 1.02 NL 1.18 OV 0.91 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.08 ! LA 0.90 MK 1.00 NL 1.18 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.07 ! LA 0.91 MK 1.00 NL 1.20 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.06 ! LA 0.91 MK 1.00 NL 1.21 OV 0.90 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.06 ! LA 0.92 MK 1.03 NL 1.17 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.04 ! LA 0.90 MK 1.02 NL 1.18 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.07 ! LA 0.92 MK 0.99 NL 1.19 OV 0.91 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 0.91 MK 1.00 NL 1.17 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.07 ! LA 0.93 MK 1.01 NL 1.19 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.06 ! LA 0.90 MK 1.03 NL 1.19 OV 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059314Jy sigma=0.497570 ! Fit after self-cal, rms=0.056087Jy sigma=0.468618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=1.877 mas, bpa=-3.519 degrees ! Estimated noise=0.495311 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396612 Jy ! Component: 100 - total flux cleaned = 0.00445809 Jy ! Component: 150 - total flux cleaned = 0.00469506 Jy ! Component: 200 - total flux cleaned = 0.00476023 Jy ! Total flux subtracted in 200 components = 0.00476023 Jy ! Clean residual min=-0.003223 max=0.003471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.210893 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.210893 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=0.055710Jy sigma=0.465340 ! Fit after self-cal, rms=0.055725Jy sigma=0.464782 ! 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=0.055725Jy sigma=0.464782 ! Fit after self-cal, rms=0.055803Jy sigma=0.457188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=1.868 mas, bpa=-3.392 degrees ! Estimated noise=0.496264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182009 Jy ! Component: 100 - total flux cleaned = 0.00220424 Jy ! Component: 150 - total flux cleaned = 0.00233732 Jy ! Component: 200 - total flux cleaned = 0.00250425 Jy ! Total flux subtracted in 200 components = 0.00250425 Jy ! Clean residual min=-0.001589 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.213397 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.213397 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=0.055738Jy sigma=0.456439 ! Fit after self-cal, rms=0.055745Jy sigma=0.456366 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 (-7, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289068 Jy ! Component: 100 - total flux cleaned = 0.00438669 Jy ! Component: 150 - total flux cleaned = 0.00491394 Jy ! Component: 200 - total flux cleaned = 0.00517446 Jy ! Total flux subtracted in 200 components = 0.00517446 Jy ! Clean residual min=-0.001266 max=0.001447 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.218572 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.218572 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=0.055598Jy sigma=0.454808 ! Fit after self-cal, rms=0.055586Jy sigma=0.454722 ! Inverting map ! Added new window around map position (11.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129366 Jy ! Component: 100 - total flux cleaned = 0.0020906 Jy ! Component: 150 - total flux cleaned = 0.0023363 Jy ! Component: 200 - total flux cleaned = 0.00243293 Jy ! Total flux subtracted in 200 components = 0.00243293 Jy ! Clean residual min=-0.001193 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.221005 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.221005 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=0.055547Jy sigma=0.454354 ! Fit after self-cal, rms=0.055544Jy sigma=0.454341 ! Inverting map ! Added new window around map position (-19, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115574 Jy ! Component: 100 - total flux cleaned = 0.00184641 Jy ! Component: 150 - total flux cleaned = 0.0024323 Jy ! Component: 200 - total flux cleaned = 0.00276878 Jy ! Total flux subtracted in 200 components = 0.00276878 Jy ! Clean residual min=-0.001151 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.223773 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.223773 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=0.055516Jy sigma=0.454030 ! Fit after self-cal, rms=0.055515Jy sigma=0.454022 ! 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=0.055515Jy sigma=0.454022 ! Fit after self-cal, rms=0.055578Jy sigma=0.453620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=1.866 mas, bpa=-3.319 degrees ! Estimated noise=0.495801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936849 Jy ! Component: 100 - total flux cleaned = 0.00137761 Jy ! Component: 150 - total flux cleaned = 0.0017142 Jy ! Component: 200 - total flux cleaned = 0.00197912 Jy ! Total flux subtracted in 200 components = 0.00197912 Jy ! Clean residual min=-0.000968 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.225752 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.225752 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=0.055558Jy sigma=0.453402 ! Fit after self-cal, rms=0.055560Jy sigma=0.453393 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 (-40.6, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853448 Jy ! Component: 100 - total flux cleaned = 0.00135693 Jy ! Component: 150 - total flux cleaned = 0.00169243 Jy ! Component: 200 - total flux cleaned = 0.00195313 Jy ! Total flux subtracted in 200 components = 0.00195313 Jy ! Clean residual min=-0.000953 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.227706 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.227706 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=0.055543Jy sigma=0.453230 ! Fit after self-cal, rms=0.055541Jy sigma=0.453222 ! 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=0.055541Jy sigma=0.453222 ! Fit after self-cal, rms=0.055590Jy sigma=0.453185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.79 mas, bpa=-2.261 degrees ! Estimated noise=0.651536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768326 Jy ! Component: 100 - total flux cleaned = 0.00122749 Jy ! Component: 150 - total flux cleaned = 0.00148772 Jy ! Component: 200 - total flux cleaned = 0.00172915 Jy ! Total flux subtracted in 200 components = 0.00172915 Jy ! Clean residual min=-0.000862 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.229435 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.229435 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=0.055584Jy sigma=0.453137 ! Fit after self-cal, rms=0.055583Jy sigma=0.453132 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 = 0.000292417 Jy ! Component: 100 - total flux cleaned = 0.000473283 Jy ! Component: 150 - total flux cleaned = 0.000602667 Jy ! Component: 200 - total flux cleaned = 0.000731961 Jy ! Total flux subtracted in 200 components = 0.000731961 Jy ! Clean residual min=-0.000839 max=0.001039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.230167 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 194 components and 0.230167 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=0.055581Jy sigma=0.453119 ! Fit after self-cal, rms=0.055581Jy sigma=0.453117 ! Inverting map ! Added new window around map position (34, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757176 Jy ! Component: 100 - total flux cleaned = 0.00110884 Jy ! Component: 150 - total flux cleaned = 0.00132788 Jy ! Component: 200 - total flux cleaned = 0.00157705 Jy ! Total flux subtracted in 200 components = 0.00157705 Jy ! Clean residual min=-0.000782 max=0.000779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.231744 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 0.231744 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=0.055571Jy sigma=0.453014 ! Fit after self-cal, rms=0.055571Jy sigma=0.453005 ! 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=0.8098 mas, bmaj=1.866 mas, bpa=-3.304 degrees ! Estimated noise=0.496001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 1.866 at -3.304 degrees (North through East) ! Clean map min=-0.0014426 max=0.18454 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=0.6249 mas, bmaj=1.62 mas, bpa=-2.917 degrees ! Estimated noise=0.917114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142695 Jy ! Component: 100 - total flux cleaned = 0.173834 Jy ! Component: 150 - total flux cleaned = 0.184964 Jy ! Component: 200 - total flux cleaned = 0.192177 Jy ! Total flux subtracted in 200 components = 0.192177 Jy ! Clean residual min=-0.003174 max=0.003886 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.192177 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.192177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=1.866 mas, bpa=-3.304 degrees ! Estimated noise=0.496001 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 = 0.00738761 Jy ! Component: 100 - total flux cleaned = 0.0123961 Jy ! Component: 150 - total flux cleaned = 0.0160675 Jy ! Component: 200 - total flux cleaned = 0.0188593 Jy ! Total flux subtracted in 200 components = 0.0188593 Jy ! Clean residual min=-0.001554 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.211036 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.211036 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=2.049 mas, bmaj=2.79 mas, bpa=-2.261 degrees ! Estimated noise=0.651536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370493 Jy ! Component: 100 - total flux cleaned = 0.00602479 Jy ! Component: 150 - total flux cleaned = 0.00778885 Jy ! Component: 200 - total flux cleaned = 0.00924298 Jy ! Total flux subtracted in 200 components = 0.00924298 Jy ! Clean residual min=-0.001280 max=0.001697 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.220279 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 = 0.00122974 Jy ! Component: 100 - total flux cleaned = 0.00230148 Jy ! Component: 150 - total flux cleaned = 0.00306667 Jy ! Component: 200 - total flux cleaned = 0.00369109 Jy ! Total flux subtracted in 200 components = 0.00369109 Jy ! Clean residual min=-0.001072 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.22397 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 117 components and 0.22397 Jy ! Inverting map ! Added new window around map position (-14.6, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130098 Jy ! Component: 100 - total flux cleaned = 0.00203369 Jy ! Component: 150 - total flux cleaned = 0.00252489 Jy ! Component: 200 - total flux cleaned = 0.00294335 Jy ! Total flux subtracted in 200 components = 0.00294335 Jy ! Clean residual min=-0.000882 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.226913 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 160 components and 0.226913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=1.866 mas, bpa=-3.304 degrees ! Estimated noise=0.496001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00743e-05 Jy ! Component: 100 - total flux cleaned = -5.96952e-05 Jy ! Component: 150 - total flux cleaned = 6.39461e-05 Jy ! Component: 200 - total flux cleaned = 6.35678e-05 Jy ! Total flux subtracted in 200 components = 6.35678e-05 Jy ! Clean residual min=-0.001029 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.226977 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.226977 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=0.453418 ! Fit after self-cal, rms=0.055620Jy sigma=0.453361 wmodel J0038+1227_X_map.mod ! Writing 185 model components to file: J0038+1227_X_map.mod wobs J0038+1227_X_uvs.fits ! Writing UV FITS file: J0038+1227_X_uvs.fits wwins J0038+1227_X_map.win ! wwins: Wrote 9 windows to J0038+1227_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 = -0.000154413 Jy ! Component: 100 - total flux cleaned = -0.000237679 Jy ! Component: 150 - total flux cleaned = -0.000206986 Jy ! Component: 200 - total flux cleaned = -0.000133654 Jy ! Component: 250 - total flux cleaned = -9.16294e-05 Jy ! Component: 300 - total flux cleaned = 4.50222e-06 Jy ! Component: 350 - total flux cleaned = 0.000111724 Jy ! Component: 400 - total flux cleaned = 0.000190349 Jy ! Component: 450 - total flux cleaned = 0.000280218 Jy ! Component: 500 - total flux cleaned = 0.000317912 Jy ! Component: 550 - total flux cleaned = 0.000367168 Jy ! Component: 600 - total flux cleaned = 0.000367302 Jy ! Component: 650 - total flux cleaned = 0.000367476 Jy ! Component: 700 - total flux cleaned = 0.000426248 Jy ! Component: 750 - total flux cleaned = 0.000426014 Jy ! Component: 800 - total flux cleaned = 0.000437196 Jy ! Component: 850 - total flux cleaned = 0.000425904 Jy ! Component: 900 - total flux cleaned = 0.000470321 Jy ! Component: 950 - total flux cleaned = 0.000459274 Jy ! Component: 1000 - total flux cleaned = 0.000470182 Jy ! Component: 1050 - total flux cleaned = 0.000513127 Jy ! Component: 1100 - total flux cleaned = 0.000544849 Jy ! Component: 1150 - total flux cleaned = 0.000545018 Jy ! Component: 1200 - total flux cleaned = 0.000565991 Jy ! Component: 1250 - total flux cleaned = 0.000627706 Jy ! Component: 1300 - total flux cleaned = 0.000668354 Jy ! Component: 1350 - total flux cleaned = 0.000688502 Jy ! Component: 1400 - total flux cleaned = 0.000728435 Jy ! Component: 1450 - total flux cleaned = 0.000748278 Jy ! Component: 1500 - total flux cleaned = 0.00080686 Jy ! Component: 1550 - total flux cleaned = 0.000845507 Jy ! Component: 1600 - total flux cleaned = 0.000835953 Jy ! Component: 1650 - total flux cleaned = 0.000892931 Jy ! Component: 1700 - total flux cleaned = 0.000892813 Jy ! Component: 1750 - total flux cleaned = 0.000855493 Jy ! Component: 1800 - total flux cleaned = 0.000892548 Jy ! Component: 1850 - total flux cleaned = 0.000919929 Jy ! Component: 1900 - total flux cleaned = 0.000883583 Jy ! Component: 1950 - total flux cleaned = 0.000919717 Jy ! Component: 2000 - total flux cleaned = 0.000955468 Jy ! Component: 2050 - total flux cleaned = 0.00098209 Jy ! Component: 2100 - total flux cleaned = 0.000982089 Jy ! Component: 2150 - total flux cleaned = 0.00101701 Jy ! Component: 2200 - total flux cleaned = 0.00103444 Jy ! Component: 2250 - total flux cleaned = 0.00106021 Jy ! Component: 2300 - total flux cleaned = 0.0010518 Jy ! Component: 2350 - total flux cleaned = 0.00110265 Jy ! Component: 2400 - total flux cleaned = 0.00114457 Jy ! Component: 2450 - total flux cleaned = 0.00114454 Jy ! Component: 2500 - total flux cleaned = 0.00116105 Jy ! Component: 2550 - total flux cleaned = 0.00120201 Jy ! Component: 2600 - total flux cleaned = 0.00118587 Jy ! Component: 2650 - total flux cleaned = 0.00123445 Jy ! Component: 2700 - total flux cleaned = 0.0012424 Jy ! Component: 2750 - total flux cleaned = 0.00126647 Jy ! Component: 2800 - total flux cleaned = 0.00130614 Jy ! Component: 2850 - total flux cleaned = 0.00131407 Jy ! Component: 2900 - total flux cleaned = 0.0013297 Jy ! Component: 2950 - total flux cleaned = 0.0013842 Jy ! Component: 3000 - total flux cleaned = 0.00137639 Jy ! Component: 3050 - total flux cleaned = 0.0014148 Jy ! Component: 3100 - total flux cleaned = 0.00143011 Jy ! Component: 3150 - total flux cleaned = 0.0014528 Jy ! Component: 3200 - total flux cleaned = 0.00144531 Jy ! Component: 3250 - total flux cleaned = 0.00146028 Jy ! Component: 3300 - total flux cleaned = 0.00152721 Jy ! Component: 3350 - total flux cleaned = 0.00155671 Jy ! Component: 3400 - total flux cleaned = 0.00157147 Jy ! Component: 3450 - total flux cleaned = 0.00157877 Jy ! Component: 3500 - total flux cleaned = 0.00160782 Jy ! Component: 3550 - total flux cleaned = 0.00164395 Jy ! Component: 3600 - total flux cleaned = 0.00167269 Jy ! Component: 3650 - total flux cleaned = 0.00168692 Jy ! Component: 3700 - total flux cleaned = 0.00172243 Jy ! Component: 3750 - total flux cleaned = 0.00176473 Jy ! Component: 3800 - total flux cleaned = 0.00179278 Jy ! Component: 3850 - total flux cleaned = 0.00182075 Jy ! Component: 3900 - total flux cleaned = 0.0018346 Jy ! Component: 3950 - total flux cleaned = 0.00184845 Jy ! Component: 4000 - total flux cleaned = 0.00188274 Jy ! Component: 4050 - total flux cleaned = 0.00191009 Jy ! Total flux subtracted in 4096 components = 0.00191693 Jy ! Clean residual min=-0.000426 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.228894 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 458 components and 0.228894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0038+1227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 1.866 at -3.304 degrees (North through East) ! Clean map min=-0.00068333 max=0.18506 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0038+1227_X_map.fits wmodel /image_prod/ug002_uva//J0038+1227_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J0038+1227_X_map.mod wobs /image_prod/ug002_uva//J0038+1227_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0038+1227_X_uvs.fits wwins /image_prod/ug002_uva//J0038+1227_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0038+1227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186551 0.186551 0.373101 0.746202 1.4924 2.98481 5.96962 11.9392 23.8785 47.757 95.5139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1608.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0038+1227_X_dfm.log closed on Wed Mar 4 18:33:46 2020