! Started logfile: /image_prod/ug002_uva//J0958+4725_X_c_dfm.log on Wed Mar 4 23:17:19 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//J0958+4725_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_X_c_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.619281 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 4548 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 J0958+4725_X_c] 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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.473055Jy sigma=8.053555 ! Fit after self-cal, rms=0.219641Jy sigma=1.267534 ! 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=0.7168 mas, bmaj=1.454 mas, bpa=16.29 degrees ! Estimated noise=2.70547 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 = 0.813906 Jy ! Component: 100 - total flux cleaned = 1.00125 Jy ! Total flux subtracted in 100 components = 1.00125 Jy ! Clean residual min=-0.046908 max=0.079053 Jy/beam ! Clean residual mean=0.000086 rms=0.011552 Jy/beam ! Combined flux in latest and established models = 1.00125 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.00125 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=0.219181Jy sigma=1.258088 ! Fit after self-cal, rms=0.219142Jy sigma=1.257925 ! Inverting map ! Added new window around map position (3.6, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0820756 Jy ! Component: 100 - total flux cleaned = 0.127005 Jy ! Total flux subtracted in 100 components = 0.127005 Jy ! Clean residual min=-0.040499 max=0.061018 Jy/beam ! Clean residual mean=0.000065 rms=0.009720 Jy/beam ! Combined flux in latest and established models = 1.12825 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 1.12825 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=0.185180Jy sigma=1.105944 ! Fit after self-cal, rms=0.183417Jy sigma=1.097207 ! 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=0.8798 mas, bmaj=1.605 mas, bpa=17.66 degrees ! Estimated noise=1.96651 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 = 0.033394 Jy ! Component: 100 - total flux cleaned = 0.0403848 Jy ! Component: 150 - total flux cleaned = 0.0468505 Jy ! Component: 200 - total flux cleaned = 0.0510327 Jy ! Total flux subtracted in 200 components = 0.0510327 Jy ! Clean residual min=-0.041922 max=0.059273 Jy/beam ! Clean residual mean=0.000103 rms=0.012204 Jy/beam ! Combined flux in latest and established models = 1.17928 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 1.17928 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=0.174351Jy sigma=1.043786 ! Fit after self-cal, rms=0.172400Jy sigma=1.034772 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8798 x 1.605 at 17.66 degrees (North through East) ! Clean map min=-0.038762 max=1.0387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.01 KP 0.99 ! LA 0.94 MK 1.02 NL 1.09 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.20 HN 1.01 KP 1.01 ! LA 0.92 MK 1.03 NL 1.08 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.02 KP 1.01 ! LA 0.91 MK 1.03 NL 1.10 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 1.03 KP 1.03 ! LA 0.94 MK 1.01 NL 1.07 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.04 KP 1.01 ! LA 0.91 MK 1.04 NL 1.08 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.02 KP 1.02 ! LA 0.90 MK 1.02 NL 1.10 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.19 HN 0.99 KP 1.01 ! LA 0.92 MK 1.01 NL 1.08 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.19 HN 1.02 KP 1.02 ! LA 0.91 MK 1.02 NL 1.07 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.21 HN 1.02 KP 1.03 ! LA 0.91 MK 1.02 NL 1.07 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HN 1.04 KP 1.04 ! LA 0.91 MK 1.01 NL 1.09 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 1.02 KP 1.02 ! LA 0.92 MK 1.05 NL 1.06 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.01 KP 1.03 ! LA 0.91 MK 1.06 NL 1.11 OV 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.172400Jy sigma=1.034772 ! Fit after self-cal, rms=0.157506Jy sigma=0.855819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=1.599 mas, bpa=18.32 degrees ! Estimated noise=1.97381 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 = 0.000688566 Jy ! Component: 100 - total flux cleaned = 0.00224284 Jy ! Component: 150 - total flux cleaned = 0.00292354 Jy ! Component: 200 - total flux cleaned = 0.00262451 Jy ! Total flux subtracted in 200 components = 0.00262451 Jy ! Clean residual min=-0.042450 max=0.040864 Jy/beam ! Clean residual mean=0.000066 rms=0.009748 Jy/beam ! Combined flux in latest and established models = 1.18191 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 1.18191 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=0.155795Jy sigma=0.847533 ! Fit after self-cal, rms=0.155762Jy sigma=0.847131 ! 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=0.155762Jy sigma=0.847131 ! Fit after self-cal, rms=0.089492Jy sigma=0.437668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=1.606 mas, bpa=18.45 degrees ! Estimated noise=1.9765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0173474 Jy ! Component: 100 - total flux cleaned = -0.0170557 Jy ! Component: 150 - total flux cleaned = -0.0159184 Jy ! Component: 200 - total flux cleaned = -0.0156012 Jy ! Total flux subtracted in 200 components = -0.0156012 Jy ! Clean residual min=-0.015879 max=0.014797 Jy/beam ! Clean residual mean=0.000008 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 1.16631 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 1.16631 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=0.081818Jy sigma=0.399092 ! Fit after self-cal, rms=0.079651Jy sigma=0.391303 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 = -0.00719235 Jy ! Component: 100 - total flux cleaned = -0.00665157 Jy ! Component: 150 - total flux cleaned = -0.00618387 Jy ! Component: 200 - total flux cleaned = -0.00598152 Jy ! Total flux subtracted in 200 components = -0.00598152 Jy ! Clean residual min=-0.014077 max=0.015196 Jy/beam ! Clean residual mean=0.000009 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 1.16033 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 1.16033 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=0.077601Jy sigma=0.381428 ! Fit after self-cal, rms=0.077031Jy sigma=0.380052 ! Inverting map ! Added new window around map position (2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116683 Jy ! Component: 100 - total flux cleaned = 0.012952 Jy ! Component: 150 - total flux cleaned = 0.0134159 Jy ! Component: 200 - total flux cleaned = 0.0140355 Jy ! Total flux subtracted in 200 components = 0.0140355 Jy ! Clean residual min=-0.012297 max=0.011858 Jy/beam ! Clean residual mean=0.000001 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 1.17436 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 1.17436 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=0.074019Jy sigma=0.364847 ! Fit after self-cal, rms=0.073526Jy sigma=0.362534 ! 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=0.073526Jy sigma=0.362534 ! Fit after self-cal, rms=0.071628Jy sigma=0.350687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=1.605 mas, bpa=18.66 degrees ! Estimated noise=1.97427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00575559 Jy ! Component: 100 - total flux cleaned = -0.00424802 Jy ! Component: 150 - total flux cleaned = -0.00361383 Jy ! Component: 200 - total flux cleaned = -0.00361535 Jy ! Total flux subtracted in 200 components = -0.00361535 Jy ! Clean residual min=-0.009163 max=0.008425 Jy/beam ! Clean residual mean=-0.000001 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.17075 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.17075 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=0.069445Jy sigma=0.339768 ! Fit after self-cal, rms=0.068912Jy sigma=0.338084 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 = -0.00258501 Jy ! Component: 100 - total flux cleaned = -0.00225437 Jy ! Component: 150 - total flux cleaned = -0.00196489 Jy ! Component: 200 - total flux cleaned = -0.00156475 Jy ! Total flux subtracted in 200 components = -0.00156475 Jy ! Clean residual min=-0.008795 max=0.008221 Jy/beam ! Clean residual mean=-0.000002 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 1.16918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 1.16918 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=0.068149Jy sigma=0.334232 ! Fit after self-cal, rms=0.067995Jy sigma=0.333841 ! 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=0.067995Jy sigma=0.333841 ! Fit after self-cal, rms=0.067445Jy sigma=0.330400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.307 mas, bpa=16.44 degrees ! Estimated noise=2.70613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134757 Jy ! Component: 100 - total flux cleaned = -0.00108923 Jy ! Component: 150 - total flux cleaned = -0.00149326 Jy ! Component: 200 - total flux cleaned = -0.00182586 Jy ! Total flux subtracted in 200 components = -0.00182586 Jy ! Clean residual min=-0.008191 max=0.006843 Jy/beam ! Clean residual mean=-0.000010 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 1.16736 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 1.16736 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=0.066723Jy sigma=0.326378 ! Fit after self-cal, rms=0.066434Jy sigma=0.325476 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 = -0.00184845 Jy ! Component: 100 - total flux cleaned = -0.00183971 Jy ! Component: 150 - total flux cleaned = -0.00183961 Jy ! Component: 200 - total flux cleaned = -0.00171014 Jy ! Total flux subtracted in 200 components = -0.00171014 Jy ! Clean residual min=-0.007866 max=0.006771 Jy/beam ! Clean residual mean=-0.000012 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 1.16565 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 1.16565 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=0.066239Jy sigma=0.324574 ! Fit after self-cal, rms=0.066167Jy sigma=0.324399 ! 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=0.872 mas, bmaj=1.605 mas, bpa=18.76 degrees ! Estimated noise=1.97262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 1.605 at 18.76 degrees (North through East) ! Clean map min=-0.010797 max=1.0466 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 ! Performing amp+phase self-cal ! ! 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=0.066167Jy sigma=0.324399 ! Fit after self-cal, rms=0.061396Jy sigma=0.293829 ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=1.604 mas, bpa=18.79 degrees ! Estimated noise=1.9713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202123 Jy ! Component: 100 - total flux cleaned = -0.00172151 Jy ! Component: 150 - total flux cleaned = -0.00123616 Jy ! Component: 200 - total flux cleaned = -0.00113614 Jy ! Total flux subtracted in 200 components = -0.00113614 Jy ! Clean residual min=-0.005910 max=0.005588 Jy/beam ! Clean residual mean=-0.000005 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 1.16451 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 1.16451 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=0.060741Jy sigma=0.290362 ! Fit after self-cal, rms=0.060666Jy sigma=0.290041 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118158 Jy ! Component: 100 - total flux cleaned = -0.000470651 Jy ! Component: 150 - total flux cleaned = -0.000314853 Jy ! Component: 200 - total flux cleaned = -3.87851e-05 Jy ! Total flux subtracted in 200 components = -3.87851e-05 Jy ! Clean residual min=-0.005700 max=0.005542 Jy/beam ! Clean residual mean=-0.000005 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 1.16447 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 1.16447 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=0.060422Jy sigma=0.288842 ! Fit after self-cal, rms=0.060399Jy sigma=0.288751 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.060399Jy sigma=0.288751 ! Fit after self-cal, rms=0.060237Jy sigma=0.287494 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=0.7131 mas, bmaj=1.448 mas, bpa=17.54 degrees ! Estimated noise=2.69562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.810768 Jy ! Component: 100 - total flux cleaned = 0.994603 Jy ! Component: 150 - total flux cleaned = 1.06243 Jy ! Component: 200 - total flux cleaned = 1.09532 Jy ! Total flux subtracted in 200 components = 1.09532 Jy ! Clean residual min=-0.012721 max=0.016980 Jy/beam ! Clean residual mean=0.000016 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 1.09532 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.09532 Jy ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=1.604 mas, bpa=18.85 degrees ! Estimated noise=1.97049 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 = 0.025959 Jy ! Component: 100 - total flux cleaned = 0.0420346 Jy ! Component: 150 - total flux cleaned = 0.0529262 Jy ! Component: 200 - total flux cleaned = 0.0578104 Jy ! Total flux subtracted in 200 components = 0.0578104 Jy ! Clean residual min=-0.006583 max=0.007202 Jy/beam ! Clean residual mean=0.000002 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.15313 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 1.15313 Jy ! Inverting map ! Added new window around map position (-10.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458333 Jy ! Component: 100 - total flux cleaned = 0.00611468 Jy ! Component: 150 - total flux cleaned = 0.00708401 Jy ! Component: 200 - total flux cleaned = 0.00742438 Jy ! Total flux subtracted in 200 components = 0.00742438 Jy ! Clean residual min=-0.005662 max=0.005915 Jy/beam ! Clean residual mean=0.000001 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 1.16055 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 1.16055 Jy ! Inverting map ! Added new window around map position (12.6, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033792 Jy ! Component: 100 - total flux cleaned = 0.00384881 Jy ! Component: 150 - total flux cleaned = 0.00440756 Jy ! Component: 200 - total flux cleaned = 0.00479468 Jy ! Total flux subtracted in 200 components = 0.00479468 Jy ! Clean residual min=-0.004976 max=0.005348 Jy/beam ! Clean residual mean=-0.000001 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.16535 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 1.16535 Jy ! Inverting map ! Added new window around map position (21, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359641 Jy ! Component: 100 - total flux cleaned = 0.00436178 Jy ! Component: 150 - total flux cleaned = 0.00505681 Jy ! Component: 200 - total flux cleaned = 0.00548594 Jy ! Total flux subtracted in 200 components = 0.00548594 Jy ! Clean residual min=-0.004479 max=0.004299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.17083 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 1.17083 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=2.009 mas, bmaj=2.307 mas, bpa=17 degrees ! Estimated noise=2.71156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016904 Jy ! Component: 100 - total flux cleaned = 0.0024634 Jy ! Component: 150 - total flux cleaned = 0.00307589 Jy ! Component: 200 - total flux cleaned = 0.00363555 Jy ! Total flux subtracted in 200 components = 0.00363555 Jy ! Clean residual min=-0.004680 max=0.005269 Jy/beam ! Clean residual mean=-0.000006 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 1.17447 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) ! Added new window around map position (-27.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024804 Jy ! Component: 100 - total flux cleaned = 0.00212895 Jy ! Component: 150 - total flux cleaned = 0.00286439 Jy ! Component: 200 - total flux cleaned = 0.00361158 Jy ! Total flux subtracted in 200 components = 0.00361158 Jy ! Clean residual min=-0.004036 max=0.004150 Jy/beam ! Clean residual mean=-0.000009 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.17808 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 120 components and 1.17808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=1.604 mas, bpa=18.85 degrees ! Estimated noise=1.97049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54815e-05 Jy ! Component: 100 - total flux cleaned = 0.000792083 Jy ! Component: 150 - total flux cleaned = 0.00142399 Jy ! Component: 200 - total flux cleaned = 0.00210536 Jy ! Total flux subtracted in 200 components = 0.00210536 Jy ! Clean residual min=-0.003725 max=0.003809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.18019 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 1.18019 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=0.059132Jy sigma=0.282266 ! Fit after self-cal, rms=0.058812Jy sigma=0.280311 wmodel J0958+4725_X_c_map.mod ! Writing 142 model components to file: J0958+4725_X_c_map.mod wobs J0958+4725_X_c_uvs.fits ! Writing UV FITS file: J0958+4725_X_c_uvs.fits wwins J0958+4725_X_c_map.win ! wwins: Wrote 7 windows to J0958+4725_X_c_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 = 0.0001107 Jy ! Component: 100 - total flux cleaned = 0.000589577 Jy ! Component: 150 - total flux cleaned = 0.000867175 Jy ! Component: 200 - total flux cleaned = 0.000866055 Jy ! Component: 250 - total flux cleaned = 0.000918439 Jy ! Component: 300 - total flux cleaned = 0.000868868 Jy ! Component: 350 - total flux cleaned = 0.000628405 Jy ! Component: 400 - total flux cleaned = 0.000395158 Jy ! Component: 450 - total flux cleaned = 0.000169604 Jy ! Component: 500 - total flux cleaned = -4.87035e-05 Jy ! Component: 550 - total flux cleaned = -0.000262437 Jy ! Component: 600 - total flux cleaned = -0.000303999 Jy ! Component: 650 - total flux cleaned = -0.000385836 Jy ! Component: 700 - total flux cleaned = -0.000426322 Jy ! Component: 750 - total flux cleaned = -0.000543485 Jy ! Component: 800 - total flux cleaned = -0.000657537 Jy ! Component: 850 - total flux cleaned = -0.000657061 Jy ! Component: 900 - total flux cleaned = -0.000583096 Jy ! Component: 950 - total flux cleaned = -0.000546881 Jy ! Component: 1000 - total flux cleaned = -0.000547144 Jy ! Component: 1050 - total flux cleaned = -0.000616027 Jy ! Component: 1100 - total flux cleaned = -0.000513376 Jy ! Component: 1150 - total flux cleaned = -0.000615543 Jy ! Component: 1200 - total flux cleaned = -0.000714521 Jy ! Component: 1250 - total flux cleaned = -0.000616201 Jy ! Component: 1300 - total flux cleaned = -0.000648044 Jy ! Component: 1350 - total flux cleaned = -0.000615831 Jy ! Component: 1400 - total flux cleaned = -0.000490691 Jy ! Component: 1450 - total flux cleaned = -0.000582889 Jy ! Component: 1500 - total flux cleaned = -0.000430878 Jy ! Component: 1550 - total flux cleaned = -0.000520917 Jy ! Component: 1600 - total flux cleaned = -0.00052072 Jy ! Component: 1650 - total flux cleaned = -0.00054951 Jy ! Component: 1700 - total flux cleaned = -0.000434233 Jy ! Component: 1750 - total flux cleaned = -0.000462533 Jy ! Component: 1800 - total flux cleaned = -0.000462378 Jy ! Component: 1850 - total flux cleaned = -0.00037857 Jy ! Component: 1900 - total flux cleaned = -0.000378831 Jy ! Component: 1950 - total flux cleaned = -0.000432306 Jy ! Component: 2000 - total flux cleaned = -0.00032503 Jy ! Component: 2050 - total flux cleaned = -0.000325011 Jy ! Component: 2100 - total flux cleaned = -0.000376979 Jy ! Component: 2150 - total flux cleaned = -0.000402682 Jy ! Component: 2200 - total flux cleaned = -0.00037683 Jy ! Component: 2250 - total flux cleaned = -0.000376575 Jy ! Component: 2300 - total flux cleaned = -0.000426473 Jy ! Component: 2350 - total flux cleaned = -0.000401752 Jy ! Component: 2400 - total flux cleaned = -0.000426249 Jy ! Component: 2450 - total flux cleaned = -0.00047494 Jy ! Component: 2500 - total flux cleaned = -0.000522642 Jy ! Component: 2550 - total flux cleaned = -0.000475185 Jy ! Component: 2600 - total flux cleaned = -0.000568995 Jy ! Component: 2650 - total flux cleaned = -0.000568879 Jy ! Component: 2700 - total flux cleaned = -0.000499731 Jy ! Component: 2750 - total flux cleaned = -0.000454201 Jy ! Component: 2800 - total flux cleaned = -0.000499624 Jy ! Component: 2850 - total flux cleaned = -0.000477196 Jy ! Component: 2900 - total flux cleaned = -0.000454862 Jy ! Component: 2950 - total flux cleaned = -0.000410686 Jy ! Component: 3000 - total flux cleaned = -0.000454546 Jy ! Component: 3050 - total flux cleaned = -0.000497739 Jy ! Component: 3100 - total flux cleaned = -0.000433081 Jy ! Component: 3150 - total flux cleaned = -0.000390429 Jy ! Component: 3200 - total flux cleaned = -0.00039051 Jy ! Component: 3250 - total flux cleaned = -0.000348661 Jy ! Component: 3300 - total flux cleaned = -0.000327573 Jy ! Component: 3350 - total flux cleaned = -0.000306907 Jy ! Component: 3400 - total flux cleaned = -0.000224816 Jy ! Component: 3450 - total flux cleaned = -0.000245332 Jy ! Component: 3500 - total flux cleaned = -0.000184802 Jy ! Component: 3550 - total flux cleaned = -0.000144866 Jy ! Component: 3600 - total flux cleaned = -0.00016435 Jy ! Component: 3650 - total flux cleaned = -0.000144385 Jy ! Component: 3700 - total flux cleaned = -6.60531e-05 Jy ! Component: 3750 - total flux cleaned = -4.67201e-05 Jy ! Component: 3800 - total flux cleaned = 8.79975e-05 Jy ! Component: 3850 - total flux cleaned = 0.000107111 Jy ! Component: 3900 - total flux cleaned = 0.000201941 Jy ! Component: 3950 - total flux cleaned = 0.000239571 Jy ! Component: 4000 - total flux cleaned = 0.000239443 Jy ! Component: 4050 - total flux cleaned = 0.000276769 Jy ! Total flux subtracted in 4096 components = 0.000350415 Jy ! Clean residual min=-0.001104 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 1.18054 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 423 components and 1.18054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.87 x 1.604 at 18.85 degrees (North through East) ! Clean map min=-0.0028981 max=1.0487 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_X_c_map.fits wmodel /image_prod/ug002_uva//J0958+4725_X_c_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0958+4725_X_c_map.mod wobs /image_prod/ug002_uva//J0958+4725_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_X_c_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_X_c_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0958+4725_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0882821 0.0882821 0.176564 0.353129 0.706257 1.41251 2.82503 5.65006 11.3001 22.6002 45.2005 90.4009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3398.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_X_c_dfm.log closed on Wed Mar 4 23:17:23 2020