! Started logfile: /image_prod/ug002_uva//J0057+0805_X_dfm.log on Wed Mar 4 18:44:12 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//J0057+0805_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0057+0805_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0057+0805 ! ! 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 121 lines of history. ! ! Reading 38400 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 J0057+0805_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001487Jy sigma=9.724894 ! Fit after self-cal, rms=0.973719Jy sigma=9.453241 ! 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=0.8647 mas, bmaj=2.14 mas, bpa=18.33 degrees ! Estimated noise=0.824102 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 = 0.0209497 Jy ! Component: 100 - total flux cleaned = 0.0263495 Jy ! Total flux subtracted in 100 components = 0.0263495 Jy ! Clean residual min=-0.002368 max=0.002550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0263495 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0263495 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=0.052610Jy sigma=0.473116 ! Fit after self-cal, rms=0.050987Jy sigma=0.457200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467421 Jy ! Component: 100 - total flux cleaned = 0.00703424 Jy ! Total flux subtracted in 100 components = 0.00703424 Jy ! Clean residual min=-0.002137 max=0.002286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0333838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0333838 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=0.050505Jy sigma=0.451669 ! Fit after self-cal, rms=0.050456Jy sigma=0.451319 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.31 mas, bpa=15.07 degrees ! Estimated noise=0.404775 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 = 0.00257947 Jy ! Component: 100 - total flux cleaned = 0.00394431 Jy ! Component: 150 - total flux cleaned = 0.00483169 Jy ! Component: 200 - total flux cleaned = 0.00543245 Jy ! Total flux subtracted in 200 components = 0.00543245 Jy ! Clean residual min=-0.001936 max=0.002585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0388162 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0388162 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=0.050344Jy sigma=0.449707 ! Fit after self-cal, rms=0.050302Jy sigma=0.449268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.31 at 15.07 degrees (North through East) ! Clean map min=-0.0019882 max=0.030741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.00 KP 0.85 ! LA 1.00* NL 1.16 OV 1.00 PT 1.08 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 0.91 ! LA 1.00* NL 1.13 OV 0.94 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 0.89 ! LA 1.00* NL 1.17 OV 0.97 PT 1.09 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 0.82 ! LA 1.00* NL 1.16 OV 1.05 PT 1.16 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.90 KP 0.90 ! LA 1.00* NL 1.07 OV 1.04 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.99 KP 0.86 ! LA 1.00* NL 1.06 OV 0.99 PT 1.16 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.87 KP 0.91 ! LA 1.00* NL 1.08 OV 0.98 PT 1.08 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.88 KP 0.87 ! LA 1.00* NL 1.06 OV 1.01 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.85 KP 0.92 ! LA 1.00* NL 1.07 OV 0.95 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.89 KP 0.88 ! LA 1.00* NL 1.05 OV 1.01 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.95 KP 0.89 ! LA 1.00* NL 1.06 OV 1.03 PT 1.13 ! SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.86 KP 0.95 ! LA 1.00* NL 1.04 OV 0.97 PT 1.01 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.050302Jy sigma=0.449268 ! Fit after self-cal, rms=0.049441Jy sigma=0.447807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.286 mas, bpa=14.31 degrees ! Estimated noise=0.395189 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 (-23, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226118 Jy ! Component: 100 - total flux cleaned = 0.00372706 Jy ! Component: 150 - total flux cleaned = 0.00491217 Jy ! Component: 200 - total flux cleaned = 0.00589504 Jy ! Total flux subtracted in 200 components = 0.00589504 Jy ! Clean residual min=-0.001268 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0447112 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.0447113 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=0.049316Jy sigma=0.446242 ! Fit after self-cal, rms=0.049400Jy sigma=0.445431 ! 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=0.049400Jy sigma=0.445431 ! Fit after self-cal, rms=0.049232Jy sigma=0.444669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.272 mas, bpa=14.11 degrees ! Estimated noise=0.395344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014602 Jy ! Component: 100 - total flux cleaned = 0.00236705 Jy ! Component: 150 - total flux cleaned = 0.00289879 Jy ! Component: 200 - total flux cleaned = 0.00339061 Jy ! Total flux subtracted in 200 components = 0.00339061 Jy ! Clean residual min=-0.001209 max=0.001271 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0481019 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.0481018 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=0.049176Jy sigma=0.443982 ! Fit after self-cal, rms=0.049180Jy sigma=0.443461 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 (34.6, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127272 Jy ! Component: 100 - total flux cleaned = 0.00206889 Jy ! Component: 150 - total flux cleaned = 0.00252079 Jy ! Component: 200 - total flux cleaned = 0.00294239 Jy ! Total flux subtracted in 200 components = 0.00294239 Jy ! Clean residual min=-0.001124 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0510442 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 106 components and 0.0510442 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=0.049138Jy sigma=0.442988 ! Fit after self-cal, rms=0.049119Jy sigma=0.442831 ! Inverting map ! Added new window around map position (-17.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117375 Jy ! Component: 100 - total flux cleaned = 0.00195905 Jy ! Component: 150 - total flux cleaned = 0.0024915 Jy ! Component: 200 - total flux cleaned = 0.00296179 Jy ! Total flux subtracted in 200 components = 0.00296179 Jy ! Clean residual min=-0.001044 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.054006 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 0.054006 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=0.049080Jy sigma=0.442414 ! Fit after self-cal, rms=0.049073Jy sigma=0.442294 ! 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=0.049073Jy sigma=0.442294 ! Fit after self-cal, rms=0.048859Jy sigma=0.442111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.272 mas, bpa=13.92 degrees ! Estimated noise=0.393148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836671 Jy ! Component: 100 - total flux cleaned = 0.00136101 Jy ! Component: 150 - total flux cleaned = 0.00185024 Jy ! Component: 200 - total flux cleaned = 0.00225832 Jy ! Total flux subtracted in 200 components = 0.00225832 Jy ! Clean residual min=-0.000861 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0562643 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 142 components and 0.0562643 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=0.048832Jy sigma=0.441834 ! Fit after self-cal, rms=0.048835Jy sigma=0.441715 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 = 0.000648839 Jy ! Component: 100 - total flux cleaned = 0.00110172 Jy ! Component: 150 - total flux cleaned = 0.00147784 Jy ! Component: 200 - total flux cleaned = 0.00178629 Jy ! Total flux subtracted in 200 components = 0.00178629 Jy ! Clean residual min=-0.000879 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0580506 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.0580506 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=0.048818Jy sigma=0.441547 ! Fit after self-cal, rms=0.048807Jy sigma=0.441470 ! 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=0.048807Jy sigma=0.441470 ! Fit after self-cal, rms=0.048489Jy sigma=0.441419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=2.872 mas, bpa=-2.531 degrees ! Estimated noise=0.464394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094636 Jy ! Component: 100 - total flux cleaned = 0.00159423 Jy ! Component: 150 - total flux cleaned = 0.00201513 Jy ! Component: 200 - total flux cleaned = 0.00225281 Jy ! Total flux subtracted in 200 components = 0.00225281 Jy ! Clean residual min=-0.000952 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0603034 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 187 components and 0.0603034 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=0.048479Jy sigma=0.441287 ! Fit after self-cal, rms=0.048456Jy sigma=0.441063 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 = 0.000624636 Jy ! Component: 100 - total flux cleaned = 0.00101848 Jy ! Component: 150 - total flux cleaned = 0.00122208 Jy ! Component: 200 - total flux cleaned = 0.00137619 Jy ! Total flux subtracted in 200 components = 0.00137619 Jy ! Clean residual min=-0.000911 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0616796 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 212 components and 0.0616796 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=0.048450Jy sigma=0.440984 ! Fit after self-cal, rms=0.048445Jy sigma=0.440924 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.275 mas, bpa=13.91 degrees ! Estimated noise=0.390821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.275 at 13.91 degrees (North through East) ! Clean map min=-0.00072776 max=0.029507 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=0.8571 mas, bmaj=2.09 mas, bpa=17.39 degrees ! Estimated noise=0.79106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213474 Jy ! Component: 100 - total flux cleaned = 0.0291271 Jy ! Component: 150 - total flux cleaned = 0.0336684 Jy ! Component: 200 - total flux cleaned = 0.0370034 Jy ! Total flux subtracted in 200 components = 0.0370034 Jy ! Clean residual min=-0.001951 max=0.002344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0370034 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0370034 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.275 mas, bpa=13.91 degrees ! Estimated noise=0.390821 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 = 0.00372507 Jy ! Component: 100 - total flux cleaned = 0.00650084 Jy ! Component: 150 - total flux cleaned = 0.00875901 Jy ! Component: 200 - total flux cleaned = 0.0106381 Jy ! Total flux subtracted in 200 components = 0.0106381 Jy ! Clean residual min=-0.001505 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0476416 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.0476416 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=2.054 mas, bmaj=2.872 mas, bpa=-2.531 degrees ! Estimated noise=0.464394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264818 Jy ! Component: 100 - total flux cleaned = 0.00463706 Jy ! Component: 150 - total flux cleaned = 0.00623786 Jy ! Component: 200 - total flux cleaned = 0.00756097 Jy ! Total flux subtracted in 200 components = 0.00756097 Jy ! Clean residual min=-0.001553 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0552025 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 = 0.00111625 Jy ! Component: 100 - total flux cleaned = 0.00207166 Jy ! Component: 150 - total flux cleaned = 0.00289634 Jy ! Component: 200 - total flux cleaned = 0.00361434 Jy ! Total flux subtracted in 200 components = 0.00361434 Jy ! Clean residual min=-0.001216 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0588169 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 147 components and 0.0588169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.275 mas, bpa=13.91 degrees ! Estimated noise=0.390821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802606 Jy ! Component: 100 - total flux cleaned = 0.00140182 Jy ! Component: 150 - total flux cleaned = 0.00176094 Jy ! Component: 200 - total flux cleaned = 0.00196104 Jy ! Total flux subtracted in 200 components = 0.00196104 Jy ! Clean residual min=-0.000793 max=0.000889 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0607779 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 0.0607779 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=0.048459Jy sigma=0.441095 ! Fit after self-cal, rms=0.048433Jy sigma=0.440938 wmodel J0057+0805_X_map.mod ! Writing 165 model components to file: J0057+0805_X_map.mod wobs J0057+0805_X_uvs.fits ! Writing UV FITS file: J0057+0805_X_uvs.fits wwins J0057+0805_X_map.win ! wwins: Wrote 4 windows to J0057+0805_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 = -8.45508e-05 Jy ! Component: 100 - total flux cleaned = -0.00020669 Jy ! Component: 150 - total flux cleaned = -0.000271318 Jy ! Component: 200 - total flux cleaned = -0.000369394 Jy ! Component: 250 - total flux cleaned = -0.000451311 Jy ! Component: 300 - total flux cleaned = -0.000496476 Jy ! Component: 350 - total flux cleaned = -0.000518364 Jy ! Component: 400 - total flux cleaned = -0.000549962 Jy ! Component: 450 - total flux cleaned = -0.000580212 Jy ! Component: 500 - total flux cleaned = -0.000580031 Jy ! Component: 550 - total flux cleaned = -0.00058013 Jy ! Component: 600 - total flux cleaned = -0.000570937 Jy ! Component: 650 - total flux cleaned = -0.000552909 Jy ! Component: 700 - total flux cleaned = -0.000535174 Jy ! Component: 750 - total flux cleaned = -0.000543926 Jy ! Component: 800 - total flux cleaned = -0.000560908 Jy ! Component: 850 - total flux cleaned = -0.000544312 Jy ! Component: 900 - total flux cleaned = -0.000560578 Jy ! Component: 950 - total flux cleaned = -0.000568826 Jy ! Component: 1000 - total flux cleaned = -0.000584669 Jy ! Component: 1050 - total flux cleaned = -0.000600213 Jy ! Component: 1100 - total flux cleaned = -0.000600201 Jy ! Component: 1150 - total flux cleaned = -0.000615218 Jy ! Component: 1200 - total flux cleaned = -0.000615227 Jy ! Component: 1250 - total flux cleaned = -0.000644271 Jy ! Component: 1300 - total flux cleaned = -0.000651416 Jy ! Component: 1350 - total flux cleaned = -0.000665303 Jy ! Component: 1400 - total flux cleaned = -0.000658425 Jy ! Component: 1450 - total flux cleaned = -0.000671903 Jy ! Component: 1500 - total flux cleaned = -0.000665229 Jy ! Component: 1550 - total flux cleaned = -0.000645665 Jy ! Component: 1600 - total flux cleaned = -0.000658596 Jy ! Component: 1650 - total flux cleaned = -0.000639367 Jy ! Component: 1700 - total flux cleaned = -0.000614326 Jy ! Component: 1750 - total flux cleaned = -0.000608177 Jy ! Component: 1800 - total flux cleaned = -0.000601994 Jy ! Component: 1850 - total flux cleaned = -0.000577836 Jy ! Component: 1900 - total flux cleaned = -0.000559962 Jy ! Component: 1950 - total flux cleaned = -0.000542346 Jy ! Component: 2000 - total flux cleaned = -0.000542389 Jy ! Component: 2050 - total flux cleaned = -0.000542412 Jy ! Component: 2100 - total flux cleaned = -0.000514006 Jy ! Component: 2150 - total flux cleaned = -0.000513988 Jy ! Component: 2200 - total flux cleaned = -0.000502902 Jy ! Component: 2250 - total flux cleaned = -0.000502842 Jy ! Component: 2300 - total flux cleaned = -0.000481131 Jy ! Component: 2350 - total flux cleaned = -0.000481115 Jy ! Component: 2400 - total flux cleaned = -0.000465224 Jy ! Component: 2450 - total flux cleaned = -0.000475757 Jy ! Component: 2500 - total flux cleaned = -0.000465332 Jy ! Component: 2550 - total flux cleaned = -0.000465348 Jy ! Component: 2600 - total flux cleaned = -0.00046534 Jy ! Component: 2650 - total flux cleaned = -0.000475399 Jy ! Component: 2700 - total flux cleaned = -0.000465348 Jy ! Component: 2750 - total flux cleaned = -0.000475229 Jy ! Component: 2800 - total flux cleaned = -0.00046054 Jy ! Component: 2850 - total flux cleaned = -0.000470316 Jy ! Component: 2900 - total flux cleaned = -0.000470352 Jy ! Component: 2950 - total flux cleaned = -0.000484687 Jy ! Component: 3000 - total flux cleaned = -0.000494119 Jy ! Component: 3050 - total flux cleaned = -0.000480074 Jy ! Component: 3100 - total flux cleaned = -0.000484715 Jy ! Component: 3150 - total flux cleaned = -0.000489266 Jy ! Component: 3200 - total flux cleaned = -0.000498348 Jy ! Component: 3250 - total flux cleaned = -0.000493756 Jy ! Component: 3300 - total flux cleaned = -0.00050717 Jy ! Component: 3350 - total flux cleaned = -0.000498271 Jy ! Component: 3400 - total flux cleaned = -0.000498279 Jy ! Component: 3450 - total flux cleaned = -0.000511432 Jy ! Component: 3500 - total flux cleaned = -0.000524478 Jy ! Component: 3550 - total flux cleaned = -0.0005374 Jy ! Component: 3600 - total flux cleaned = -0.00052879 Jy ! Component: 3650 - total flux cleaned = -0.000528818 Jy ! Component: 3700 - total flux cleaned = -0.000537271 Jy ! Component: 3750 - total flux cleaned = -0.000520464 Jy ! Component: 3800 - total flux cleaned = -0.000520507 Jy ! Component: 3850 - total flux cleaned = -0.000524655 Jy ! Component: 3900 - total flux cleaned = -0.000532885 Jy ! Component: 3950 - total flux cleaned = -0.000524701 Jy ! Component: 4000 - total flux cleaned = -0.000528778 Jy ! Component: 4050 - total flux cleaned = -0.000512762 Jy ! Total flux subtracted in 4096 components = -0.000528768 Jy ! Clean residual min=-0.000239 max=0.000268 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0602492 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 454 components and 0.0602492 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0057+0805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.275 at 13.91 degrees (North through East) ! Clean map min=-0.00052612 max=0.029044 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0057+0805_X_map.fits wmodel /image_prod/ug002_uva//J0057+0805_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0057+0805_X_map.mod wobs /image_prod/ug002_uva//J0057+0805_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0057+0805_X_uvs.fits wwins /image_prod/ug002_uva//J0057+0805_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0057+0805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0290443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.9119e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713933 0.713933 1.42787 2.85573 5.71146 11.4229 22.8458 45.6917 91.3834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.207 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0057+0805_X_dfm.log closed on Wed Mar 4 18:44:18 2020