! Started logfile: /image_prod/ug002_uva//J0549+3054_X_dfm.log on Wed Mar 4 21:00:03 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//J0549+3054_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0549+3054_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924537 visibilities/baseline/integration-bin. ! Found source: J0549+3054 ! ! 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 23964 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 J0549+3054_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002530Jy sigma=9.416236 ! Fit after self-cal, rms=0.956262Jy sigma=8.976369 ! 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=0.7124 mas, bmaj=1.405 mas, bpa=4.428 degrees ! Estimated noise=0.981485 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 = 0.0328535 Jy ! Component: 100 - total flux cleaned = 0.0422463 Jy ! Total flux subtracted in 100 components = 0.0422463 Jy ! Clean residual min=-0.002373 max=0.003935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0422463 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0422463 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=0.054238Jy sigma=0.478685 ! Fit after self-cal, rms=0.052794Jy sigma=0.465328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553002 Jy ! Component: 100 - total flux cleaned = 0.00807463 Jy ! Total flux subtracted in 100 components = 0.00807463 Jy ! Clean residual min=-0.002112 max=0.002253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.050321 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.050321 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=0.052144Jy sigma=0.458821 ! Fit after self-cal, rms=0.052149Jy sigma=0.458690 ! 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=0.9162 mas, bmaj=1.765 mas, bpa=3.734 degrees ! Estimated noise=0.494405 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 = 0.00192678 Jy ! Component: 100 - total flux cleaned = 0.00245569 Jy ! Component: 150 - total flux cleaned = 0.00245551 Jy ! Component: 200 - total flux cleaned = 0.00249863 Jy ! Total flux subtracted in 200 components = 0.00249863 Jy ! Clean residual min=-0.001156 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0528196 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0528196 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=0.052073Jy sigma=0.458075 ! Fit after self-cal, rms=0.052075Jy sigma=0.458040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 1.765 at 3.734 degrees (North through East) ! Clean map min=-0.0011209 max=0.046498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.08 ! LA 1.15 MK 0.95 OV 1.00 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.03 KP 1.09 ! LA 1.01 MK 1.10 OV 0.89 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.07 ! LA 1.07 MK 1.06 OV 0.96 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.94 KP 1.01 ! LA 1.03 MK 1.09 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.06 KP 1.07 ! LA 1.05 MK 1.07 OV 0.96 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.07 KP 1.07 ! LA 1.02 MK 1.00 OV 0.97 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.06 KP 1.07 ! LA 1.04 MK 1.03 OV 0.99 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.10 KP 1.07 ! LA 1.00 MK 1.09 OV 0.95 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 1.05 KP 1.05 ! LA 0.95 MK 1.06 OV 0.97 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.00 KP 1.00 ! LA 1.02 MK 1.03 OV 0.95 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.02 KP 1.03 ! LA 0.98 MK 1.09 OV 0.94 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.05 ! LA 1.00 MK 0.99 OV 0.95 PT 0.92 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.052075Jy sigma=0.458040 ! Fit after self-cal, rms=0.051208Jy sigma=0.456603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=1.762 mas, bpa=4.681 degrees ! Estimated noise=0.492871 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 = -0.000214527 Jy ! Component: 100 - total flux cleaned = -0.000199237 Jy ! Component: 150 - total flux cleaned = -0.000213731 Jy ! Component: 200 - total flux cleaned = -0.000226579 Jy ! Total flux subtracted in 200 components = -0.000226579 Jy ! Clean residual min=-0.000898 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.052593 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.052593 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=0.051197Jy sigma=0.456516 ! Fit after self-cal, rms=0.051191Jy sigma=0.456408 ! 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=0.051191Jy sigma=0.456408 ! Fit after self-cal, rms=0.051303Jy sigma=0.455303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=1.752 mas, bpa=4.261 degrees ! Estimated noise=0.490287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.57032e-05 Jy ! Component: 100 - total flux cleaned = 5.27875e-05 Jy ! Component: 150 - total flux cleaned = 7.62199e-06 Jy ! Component: 200 - total flux cleaned = -2.95176e-05 Jy ! Total flux subtracted in 200 components = -2.95176e-05 Jy ! Clean residual min=-0.000915 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0525635 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0525635 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=0.051298Jy sigma=0.455273 ! Fit after self-cal, rms=0.051324Jy sigma=0.455186 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 (-22.4, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614445 Jy ! Component: 100 - total flux cleaned = 0.000561549 Jy ! Component: 150 - total flux cleaned = 0.000589443 Jy ! Component: 200 - total flux cleaned = 0.000626823 Jy ! Total flux subtracted in 200 components = 0.000626823 Jy ! Clean residual min=-0.000958 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0531903 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0531903 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=0.051310Jy sigma=0.455048 ! Fit after self-cal, rms=0.051306Jy sigma=0.455025 ! 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=0.051306Jy sigma=0.455025 ! Fit after self-cal, rms=0.051225Jy sigma=0.455004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.75 mas, bpa=4.162 degrees ! Estimated noise=0.489397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339484 Jy ! Component: 100 - total flux cleaned = 0.000352217 Jy ! Component: 150 - total flux cleaned = 0.000352788 Jy ! Component: 200 - total flux cleaned = 0.000331817 Jy ! Total flux subtracted in 200 components = 0.000331817 Jy ! Clean residual min=-0.000941 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0535221 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0535221 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=0.051219Jy sigma=0.454950 ! Fit after self-cal, rms=0.051221Jy sigma=0.454942 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 = 0.000101338 Jy ! Component: 100 - total flux cleaned = 8.06824e-05 Jy ! Component: 150 - total flux cleaned = 6.13709e-05 Jy ! Component: 200 - total flux cleaned = 4.31979e-05 Jy ! Total flux subtracted in 200 components = 4.31979e-05 Jy ! Clean residual min=-0.000932 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0535653 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0535653 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=0.051217Jy sigma=0.454914 ! Fit after self-cal, rms=0.051217Jy sigma=0.454911 ! 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=0.051217Jy sigma=0.454911 ! Fit after self-cal, rms=0.051182Jy sigma=0.454905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=3.102 mas, bpa=17.55 degrees ! Estimated noise=0.614028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.52087e-05 Jy ! Component: 100 - total flux cleaned = -9.8714e-05 Jy ! Component: 150 - total flux cleaned = -0.000104597 Jy ! Component: 200 - total flux cleaned = -0.000110066 Jy ! Total flux subtracted in 200 components = -0.000110066 Jy ! Clean residual min=-0.000869 max=0.000832 Jy/beam ! Clean residual mean=0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0534553 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0534553 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=0.051182Jy sigma=0.454900 ! Fit after self-cal, rms=0.051181Jy sigma=0.454897 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.84154e-05 Jy ! Component: 100 - total flux cleaned = -2.81154e-05 Jy ! Component: 150 - total flux cleaned = -2.85717e-05 Jy ! Component: 200 - total flux cleaned = -2.43205e-05 Jy ! Total flux subtracted in 200 components = -2.43205e-05 Jy ! Clean residual min=-0.000868 max=0.000834 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.053431 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.053431 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=0.051181Jy sigma=0.454896 ! Fit after self-cal, rms=0.051181Jy sigma=0.454895 ! 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=0.9108 mas, bmaj=1.749 mas, bpa=4.113 degrees ! Estimated noise=0.489368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 1.749 at 4.113 degrees (North through East) ! Clean map min=-0.00082099 max=0.046098 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=0.7067 mas, bmaj=1.391 mas, bpa=4.645 degrees ! Estimated noise=0.966092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336313 Jy ! Component: 100 - total flux cleaned = 0.0438135 Jy ! Component: 150 - total flux cleaned = 0.0484172 Jy ! Component: 200 - total flux cleaned = 0.0509007 Jy ! Total flux subtracted in 200 components = 0.0509007 Jy ! Clean residual min=-0.001998 max=0.001980 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0509008 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0509008 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=1.749 mas, bpa=4.113 degrees ! Estimated noise=0.489368 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 = 0.00184008 Jy ! Component: 100 - total flux cleaned = 0.00242655 Jy ! Component: 150 - total flux cleaned = 0.0026879 Jy ! Component: 200 - total flux cleaned = 0.00274355 Jy ! Total flux subtracted in 200 components = 0.00274355 Jy ! Clean residual min=-0.000879 max=0.000824 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0536443 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0536443 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=2.3 mas, bmaj=3.102 mas, bpa=17.55 degrees ! Estimated noise=0.614028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17958e-05 Jy ! Component: 100 - total flux cleaned = 4.78426e-05 Jy ! Component: 150 - total flux cleaned = 3.64684e-05 Jy ! Component: 200 - total flux cleaned = 1.79197e-05 Jy ! Total flux subtracted in 200 components = 1.79197e-05 Jy ! Clean residual min=-0.000917 max=0.000853 Jy/beam ! Clean residual mean=0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0536622 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 = -1.68139e-05 Jy ! Component: 100 - total flux cleaned = -3.2024e-05 Jy ! Component: 150 - total flux cleaned = -4.56795e-05 Jy ! Component: 200 - total flux cleaned = -5.21233e-05 Jy ! Total flux subtracted in 200 components = -5.21233e-05 Jy ! Clean residual min=-0.000902 max=0.000851 Jy/beam ! Clean residual mean=0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0536101 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0536101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=1.749 mas, bpa=4.113 degrees ! Estimated noise=0.489368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125281 Jy ! Component: 100 - total flux cleaned = -0.000158583 Jy ! Component: 150 - total flux cleaned = -0.000159453 Jy ! Component: 200 - total flux cleaned = -0.000133233 Jy ! Total flux subtracted in 200 components = -0.000133233 Jy ! Clean residual min=-0.000909 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0534769 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0534769 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=0.051189Jy sigma=0.454976 ! Fit after self-cal, rms=0.051190Jy sigma=0.454960 wmodel J0549+3054_X_map.mod ! Writing 52 model components to file: J0549+3054_X_map.mod wobs J0549+3054_X_uvs.fits ! Writing UV FITS file: J0549+3054_X_uvs.fits wwins J0549+3054_X_map.win ! wwins: Wrote 2 windows to J0549+3054_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 = -0.000243135 Jy ! Component: 100 - total flux cleaned = -0.000317288 Jy ! Component: 150 - total flux cleaned = -0.000387311 Jy ! Component: 200 - total flux cleaned = -0.000427962 Jy ! Component: 250 - total flux cleaned = -0.000494499 Jy ! Component: 300 - total flux cleaned = -0.000585189 Jy ! Component: 350 - total flux cleaned = -0.000661428 Jy ! Component: 400 - total flux cleaned = -0.000736109 Jy ! Component: 450 - total flux cleaned = -0.000809371 Jy ! Component: 500 - total flux cleaned = -0.000845301 Jy ! Component: 550 - total flux cleaned = -0.000880908 Jy ! Component: 600 - total flux cleaned = -0.000974386 Jy ! Component: 650 - total flux cleaned = -0.00102023 Jy ! Component: 700 - total flux cleaned = -0.00105426 Jy ! Component: 750 - total flux cleaned = -0.00107675 Jy ! Component: 800 - total flux cleaned = -0.00114299 Jy ! Component: 850 - total flux cleaned = -0.00113202 Jy ! Component: 900 - total flux cleaned = -0.00114274 Jy ! Component: 950 - total flux cleaned = -0.00114283 Jy ! Component: 1000 - total flux cleaned = -0.00114307 Jy ! Component: 1050 - total flux cleaned = -0.0011639 Jy ! Component: 1100 - total flux cleaned = -0.00112284 Jy ! Component: 1150 - total flux cleaned = -0.00113306 Jy ! Component: 1200 - total flux cleaned = -0.00112299 Jy ! Component: 1250 - total flux cleaned = -0.00113295 Jy ! Component: 1300 - total flux cleaned = -0.00111305 Jy ! Component: 1350 - total flux cleaned = -0.001113 Jy ! Component: 1400 - total flux cleaned = -0.0010838 Jy ! Component: 1450 - total flux cleaned = -0.00103563 Jy ! Component: 1500 - total flux cleaned = -0.00105482 Jy ! Component: 1550 - total flux cleaned = -0.00102637 Jy ! Component: 1600 - total flux cleaned = -0.00101706 Jy ! Component: 1650 - total flux cleaned = -0.00100758 Jy ! Component: 1700 - total flux cleaned = -0.000961343 Jy ! Component: 1750 - total flux cleaned = -0.000952213 Jy ! Component: 1800 - total flux cleaned = -0.00093406 Jy ! Component: 1850 - total flux cleaned = -0.000897956 Jy ! Component: 1900 - total flux cleaned = -0.000897886 Jy ! Component: 1950 - total flux cleaned = -0.000915653 Jy ! Component: 2000 - total flux cleaned = -0.000880304 Jy ! Component: 2050 - total flux cleaned = -0.000853889 Jy ! Component: 2100 - total flux cleaned = -0.000845268 Jy ! Component: 2150 - total flux cleaned = -0.000845257 Jy ! Component: 2200 - total flux cleaned = -0.000819422 Jy ! Component: 2250 - total flux cleaned = -0.000776795 Jy ! Component: 2300 - total flux cleaned = -0.000785386 Jy ! Component: 2350 - total flux cleaned = -0.00076016 Jy ! Component: 2400 - total flux cleaned = -0.000743451 Jy ! Component: 2450 - total flux cleaned = -0.000718471 Jy ! Component: 2500 - total flux cleaned = -0.000685478 Jy ! Component: 2550 - total flux cleaned = -0.000685468 Jy ! Component: 2600 - total flux cleaned = -0.000628324 Jy ! Component: 2650 - total flux cleaned = -0.000660825 Jy ! Component: 2700 - total flux cleaned = -0.000644685 Jy ! Component: 2750 - total flux cleaned = -0.000604586 Jy ! Component: 2800 - total flux cleaned = -0.000620593 Jy ! Component: 2850 - total flux cleaned = -0.000549283 Jy ! Component: 2900 - total flux cleaned = -0.000557233 Jy ! Component: 2950 - total flux cleaned = -0.000525845 Jy ! Component: 3000 - total flux cleaned = -0.000525824 Jy ! Component: 3050 - total flux cleaned = -0.000533546 Jy ! Component: 3100 - total flux cleaned = -0.000502713 Jy ! Component: 3150 - total flux cleaned = -0.000495113 Jy ! Component: 3200 - total flux cleaned = -0.000502766 Jy ! Component: 3250 - total flux cleaned = -0.000487557 Jy ! Component: 3300 - total flux cleaned = -0.000457438 Jy ! Component: 3350 - total flux cleaned = -0.000434913 Jy ! Component: 3400 - total flux cleaned = -0.000405137 Jy ! Component: 3450 - total flux cleaned = -0.000419985 Jy ! Component: 3500 - total flux cleaned = -0.000383148 Jy ! Component: 3550 - total flux cleaned = -0.000361238 Jy ! Component: 3600 - total flux cleaned = -0.000383061 Jy ! Component: 3650 - total flux cleaned = -0.000354054 Jy ! Component: 3700 - total flux cleaned = -0.000368513 Jy ! Component: 3750 - total flux cleaned = -0.000346979 Jy ! Component: 3800 - total flux cleaned = -0.00036126 Jy ! Component: 3850 - total flux cleaned = -0.000340018 Jy ! Component: 3900 - total flux cleaned = -0.000340091 Jy ! Component: 3950 - total flux cleaned = -0.000319016 Jy ! Component: 4000 - total flux cleaned = -0.000305022 Jy ! Component: 4050 - total flux cleaned = -0.000305016 Jy ! Total flux subtracted in 4096 components = -0.000284255 Jy ! Clean residual min=-0.000406 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0531926 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 350 components and 0.0531926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0549+3054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 1.749 at 4.113 degrees (North through East) ! Clean map min=-0.00072969 max=0.046026 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0549+3054_X_map.fits wmodel /image_prod/ug002_uva//J0549+3054_X_map.mod ! Writing 350 model components to file: /image_prod/ug002_uva//J0549+3054_X_map.mod wobs /image_prod/ug002_uva//J0549+3054_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0549+3054_X_uvs.fits wwins /image_prod/ug002_uva//J0549+3054_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0549+3054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0460259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746028 0.746028 1.49206 2.98411 5.96823 11.9365 23.8729 47.7458 95.4916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 402.129 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0549+3054_X_dfm.log closed on Wed Mar 4 21:00:07 2020