! Started logfile: /image_prod/ug002_uva//J1301+4634_X_dfm.log on Thu Mar 5 00:58:01 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//J1301+4634_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1301+4634_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.781481 visibilities/baseline/integration-bin. ! Found source: J1301+4634 ! ! 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 20256 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 J1301+4634_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008295Jy sigma=9.131413 ! Fit after self-cal, rms=0.879308Jy sigma=7.953060 ! 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=0.7039 mas, bmaj=1.472 mas, bpa=18.6 degrees ! Estimated noise=1.26788 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 = 0.0929361 Jy ! Component: 100 - total flux cleaned = 0.114673 Jy ! Total flux subtracted in 100 components = 0.114673 Jy ! Clean residual min=-0.004290 max=0.008004 Jy/beam ! Clean residual mean=0.000005 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.114673 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.114673 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=0.055801Jy sigma=0.476213 ! Fit after self-cal, rms=0.055793Jy sigma=0.476137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816046 Jy ! Component: 100 - total flux cleaned = 0.0122572 Jy ! Total flux subtracted in 100 components = 0.0122572 Jy ! Clean residual min=-0.004353 max=0.003834 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.12693 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.12693 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=0.054547Jy sigma=0.464901 ! Fit after self-cal, rms=0.054551Jy sigma=0.464847 ! 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=0.9083 mas, bmaj=1.763 mas, bpa=15.95 degrees ! Estimated noise=0.558436 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 = 0.00233208 Jy ! Component: 100 - total flux cleaned = 0.00335261 Jy ! Component: 150 - total flux cleaned = 0.00374733 Jy ! Component: 200 - total flux cleaned = 0.00387198 Jy ! Total flux subtracted in 200 components = 0.00387198 Jy ! Clean residual min=-0.003394 max=0.002707 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.130802 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.130802 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=0.054438Jy sigma=0.464225 ! Fit after self-cal, rms=0.054442Jy sigma=0.464216 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9083 x 1.763 at 15.95 degrees (North through East) ! Clean map min=-0.0032797 max=0.12135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.02 KP 1.08 ! LA 1.07 MK 1.05 OV 0.91 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.92 KP 1.07 ! LA 1.08 MK 1.06 OV 0.93 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.09 ! LA 1.06 MK 1.08 OV 0.92 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.08 ! LA 1.04 MK 1.08 OV 0.93 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 1.05 ! LA 1.03 MK 1.06 OV 0.94 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.98 KP 1.06 ! LA 1.04 MK 1.09 OV 0.95 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.95 KP 1.07 ! LA 1.07 MK 1.03 OV 0.93 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.97 KP 1.07 ! LA 1.05 MK 1.05 OV 0.93 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 1.04 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.05 ! LA 1.05 MK 1.09 OV 0.92 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.04 ! LA 1.07 MK 1.09 OV 0.94 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.07 ! LA 1.02 MK 1.07 OV 0.93 PT 0.86 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.054442Jy sigma=0.464216 ! Fit after self-cal, rms=0.052979Jy sigma=0.454155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.759 mas, bpa=16.05 degrees ! Estimated noise=0.558791 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 = 1.1128e-05 Jy ! Component: 100 - total flux cleaned = 1.19475e-05 Jy ! Component: 150 - total flux cleaned = 1.18051e-05 Jy ! Component: 200 - total flux cleaned = 1.7396e-06 Jy ! Total flux subtracted in 200 components = 1.7396e-06 Jy ! Clean residual min=-0.001300 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.130804 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.130804 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=0.052973Jy sigma=0.454110 ! Fit after self-cal, rms=0.052982Jy sigma=0.453994 ! 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=0.052982Jy sigma=0.453994 ! Fit after self-cal, rms=0.052940Jy sigma=0.452107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9129 mas, bmaj=1.76 mas, bpa=16.09 degrees ! Estimated noise=0.558922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.91424e-05 Jy ! Component: 100 - total flux cleaned = -4.85401e-05 Jy ! Component: 150 - total flux cleaned = -4.00928e-05 Jy ! Component: 200 - total flux cleaned = -4.76756e-05 Jy ! Total flux subtracted in 200 components = -4.76756e-05 Jy ! Clean residual min=-0.001132 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.130756 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.130756 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=0.052937Jy sigma=0.452082 ! Fit after self-cal, rms=0.052942Jy sigma=0.452058 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 = 9.06861e-06 Jy ! Component: 100 - total flux cleaned = 1.67345e-05 Jy ! Component: 150 - total flux cleaned = 1.68267e-05 Jy ! Component: 200 - total flux cleaned = 1.68215e-05 Jy ! Total flux subtracted in 200 components = 1.68215e-05 Jy ! Clean residual min=-0.001125 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.130773 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.130773 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=0.052939Jy sigma=0.452041 ! Fit after self-cal, rms=0.052938Jy sigma=0.452038 ! 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=0.052938Jy sigma=0.452038 ! Fit after self-cal, rms=0.052952Jy sigma=0.452035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=1.759 mas, bpa=16.1 degrees ! Estimated noise=0.558938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1146e-05 Jy ! Component: 100 - total flux cleaned = -3.0922e-05 Jy ! Component: 150 - total flux cleaned = -3.10218e-05 Jy ! Component: 200 - total flux cleaned = -3.06755e-05 Jy ! Total flux subtracted in 200 components = -3.06755e-05 Jy ! Clean residual min=-0.001120 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.130742 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.130742 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=0.052950Jy sigma=0.452020 ! Fit after self-cal, rms=0.052950Jy sigma=0.452018 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.47978e-06 Jy ! Component: 100 - total flux cleaned = 1.34145e-05 Jy ! Component: 150 - total flux cleaned = 7.877e-06 Jy ! Component: 200 - total flux cleaned = 2.50512e-06 Jy ! Total flux subtracted in 200 components = 2.50512e-06 Jy ! Clean residual min=-0.001121 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.130745 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.130745 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=0.052948Jy sigma=0.452007 ! Fit after self-cal, rms=0.052948Jy sigma=0.452007 ! 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=0.052948Jy sigma=0.452007 ! Fit after self-cal, rms=0.052960Jy sigma=0.452004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=2.899 mas, bpa=41.71 degrees ! Estimated noise=0.701897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21674e-05 Jy ! Component: 100 - total flux cleaned = -4.30969e-05 Jy ! Component: 150 - total flux cleaned = -4.04457e-05 Jy ! Component: 200 - total flux cleaned = -3.53885e-05 Jy ! Total flux subtracted in 200 components = -3.53885e-05 Jy ! Clean residual min=-0.001122 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.130709 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.130709 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=0.052961Jy sigma=0.452002 ! Fit after self-cal, rms=0.052960Jy sigma=0.452000 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 = -3.03587e-06 Jy ! Component: 100 - total flux cleaned = 3.38331e-06 Jy ! Component: 150 - total flux cleaned = 5.96138e-06 Jy ! Component: 200 - total flux cleaned = 5.86974e-06 Jy ! Total flux subtracted in 200 components = 5.86974e-06 Jy ! Clean residual min=-0.001119 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.130715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.130715 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=0.052961Jy sigma=0.451999 ! Fit after self-cal, rms=0.052960Jy sigma=0.451998 ! 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=0.914 mas, bmaj=1.759 mas, bpa=16.1 degrees ! Estimated noise=0.558985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.759 at 16.1 degrees (North through East) ! Clean map min=-0.0010439 max=0.12133 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=0.7095 mas, bmaj=1.473 mas, bpa=18.84 degrees ! Estimated noise=1.26306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0925086 Jy ! Component: 100 - total flux cleaned = 0.114242 Jy ! Component: 150 - total flux cleaned = 0.122039 Jy ! Component: 200 - total flux cleaned = 0.12582 Jy ! Total flux subtracted in 200 components = 0.12582 Jy ! Clean residual min=-0.002711 max=0.002684 Jy/beam ! Clean residual mean=0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.12582 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.12582 Jy ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.759 mas, bpa=16.1 degrees ! Estimated noise=0.558985 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 = 0.00283498 Jy ! Component: 100 - total flux cleaned = 0.00398265 Jy ! Component: 150 - total flux cleaned = 0.00452418 Jy ! Component: 200 - total flux cleaned = 0.00460419 Jy ! Total flux subtracted in 200 components = 0.00460419 Jy ! Clean residual min=-0.001155 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.130424 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.130424 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=2.268 mas, bmaj=2.899 mas, bpa=41.71 degrees ! Estimated noise=0.701897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157342 Jy ! Component: 100 - total flux cleaned = 0.000170653 Jy ! Component: 150 - total flux cleaned = 0.000186832 Jy ! Component: 200 - total flux cleaned = 0.000200098 Jy ! Total flux subtracted in 200 components = 0.000200098 Jy ! Clean residual min=-0.001140 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.130624 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 = 7.61041e-06 Jy ! Component: 100 - total flux cleaned = 1.4396e-05 Jy ! Component: 150 - total flux cleaned = 2.05021e-05 Jy ! Component: 200 - total flux cleaned = 2.59174e-05 Jy ! Total flux subtracted in 200 components = 2.59174e-05 Jy ! Clean residual min=-0.001139 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.13065 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.13065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.759 mas, bpa=16.1 degrees ! Estimated noise=0.558985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02289e-05 Jy ! Component: 100 - total flux cleaned = 7.29331e-05 Jy ! Component: 150 - total flux cleaned = 5.72998e-05 Jy ! Component: 200 - total flux cleaned = 4.25515e-05 Jy ! Total flux subtracted in 200 components = 4.25515e-05 Jy ! Clean residual min=-0.001148 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.130693 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.130693 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=0.052965Jy sigma=0.452027 ! Fit after self-cal, rms=0.052963Jy sigma=0.452022 wmodel J1301+4634_X_map.mod ! Writing 37 model components to file: J1301+4634_X_map.mod wobs J1301+4634_X_uvs.fits ! Writing UV FITS file: J1301+4634_X_uvs.fits wwins J1301+4634_X_map.win ! wwins: Wrote 1 windows to J1301+4634_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 = -0.000418428 Jy ! Component: 100 - total flux cleaned = -0.000642375 Jy ! Component: 150 - total flux cleaned = -0.000731325 Jy ! Component: 200 - total flux cleaned = -0.000764887 Jy ! Component: 250 - total flux cleaned = -0.000780953 Jy ! Component: 300 - total flux cleaned = -0.000843478 Jy ! Component: 350 - total flux cleaned = -0.000873622 Jy ! Component: 400 - total flux cleaned = -0.000902976 Jy ! Component: 450 - total flux cleaned = -0.000917391 Jy ! Component: 500 - total flux cleaned = -0.000959766 Jy ! Component: 550 - total flux cleaned = -0.000973476 Jy ! Component: 600 - total flux cleaned = -0.00101394 Jy ! Component: 650 - total flux cleaned = -0.00108012 Jy ! Component: 700 - total flux cleaned = -0.00110588 Jy ! Component: 750 - total flux cleaned = -0.00118261 Jy ! Component: 800 - total flux cleaned = -0.00119525 Jy ! Component: 850 - total flux cleaned = -0.0012079 Jy ! Component: 900 - total flux cleaned = -0.00124466 Jy ! Component: 950 - total flux cleaned = -0.00123253 Jy ! Component: 1000 - total flux cleaned = -0.00124456 Jy ! Component: 1050 - total flux cleaned = -0.00126809 Jy ! Component: 1100 - total flux cleaned = -0.00123309 Jy ! Component: 1150 - total flux cleaned = -0.00126755 Jy ! Component: 1200 - total flux cleaned = -0.00122225 Jy ! Component: 1250 - total flux cleaned = -0.00119974 Jy ! Component: 1300 - total flux cleaned = -0.00112232 Jy ! Component: 1350 - total flux cleaned = -0.00111161 Jy ! Component: 1400 - total flux cleaned = -0.00111128 Jy ! Component: 1450 - total flux cleaned = -0.00105752 Jy ! Component: 1500 - total flux cleaned = -0.00102562 Jy ! Component: 1550 - total flux cleaned = -0.00100455 Jy ! Component: 1600 - total flux cleaned = -0.000963217 Jy ! Component: 1650 - total flux cleaned = -0.000952975 Jy ! Component: 1700 - total flux cleaned = -0.000932642 Jy ! Component: 1750 - total flux cleaned = -0.000932703 Jy ! Component: 1800 - total flux cleaned = -0.00089277 Jy ! Component: 1850 - total flux cleaned = -0.00090259 Jy ! Component: 1900 - total flux cleaned = -0.00086341 Jy ! Component: 1950 - total flux cleaned = -0.000804925 Jy ! Component: 2000 - total flux cleaned = -0.000804846 Jy ! Component: 2050 - total flux cleaned = -0.00082387 Jy ! Component: 2100 - total flux cleaned = -0.000795307 Jy ! Component: 2150 - total flux cleaned = -0.000767019 Jy ! Component: 2200 - total flux cleaned = -0.000785667 Jy ! Component: 2250 - total flux cleaned = -0.000739246 Jy ! Component: 2300 - total flux cleaned = -0.000739236 Jy ! Component: 2350 - total flux cleaned = -0.00070285 Jy ! Component: 2400 - total flux cleaned = -0.00067565 Jy ! Component: 2450 - total flux cleaned = -0.000657701 Jy ! Component: 2500 - total flux cleaned = -0.000621983 Jy ! Component: 2550 - total flux cleaned = -0.00058661 Jy ! Component: 2600 - total flux cleaned = -0.000568982 Jy ! Component: 2650 - total flux cleaned = -0.000490496 Jy ! Component: 2700 - total flux cleaned = -0.000499158 Jy ! Component: 2750 - total flux cleaned = -0.000482111 Jy ! Component: 2800 - total flux cleaned = -0.000430837 Jy ! Component: 2850 - total flux cleaned = -0.000430864 Jy ! Component: 2900 - total flux cleaned = -0.000422468 Jy ! Component: 2950 - total flux cleaned = -0.000430851 Jy ! Component: 3000 - total flux cleaned = -0.000372657 Jy ! Component: 3050 - total flux cleaned = -0.000380874 Jy ! Component: 3100 - total flux cleaned = -0.000380965 Jy ! Component: 3150 - total flux cleaned = -0.000348433 Jy ! Component: 3200 - total flux cleaned = -0.000324106 Jy ! Component: 3250 - total flux cleaned = -0.000380472 Jy ! Component: 3300 - total flux cleaned = -0.000364423 Jy ! Component: 3350 - total flux cleaned = -0.000388276 Jy ! Component: 3400 - total flux cleaned = -0.000403999 Jy ! Component: 3450 - total flux cleaned = -0.000396185 Jy ! Component: 3500 - total flux cleaned = -0.000427334 Jy ! Component: 3550 - total flux cleaned = -0.000411874 Jy ! Component: 3600 - total flux cleaned = -0.000419639 Jy ! Component: 3650 - total flux cleaned = -0.000427346 Jy ! Component: 3700 - total flux cleaned = -0.000450191 Jy ! Component: 3750 - total flux cleaned = -0.000412364 Jy ! Component: 3800 - total flux cleaned = -0.000419975 Jy ! Component: 3850 - total flux cleaned = -0.000419971 Jy ! Component: 3900 - total flux cleaned = -0.000442271 Jy ! Component: 3950 - total flux cleaned = -0.000442299 Jy ! Component: 4000 - total flux cleaned = -0.000471752 Jy ! Component: 4050 - total flux cleaned = -0.000479169 Jy ! Total flux subtracted in 4096 components = -0.000486471 Jy ! Clean residual min=-0.000389 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.130206 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 346 components and 0.130206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1301+4634_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.759 at 16.1 degrees (North through East) ! Clean map min=-0.0007806 max=0.12129 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1301+4634_X_map.fits wmodel /image_prod/ug002_uva//J1301+4634_X_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J1301+4634_X_map.mod wobs /image_prod/ug002_uva//J1301+4634_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1301+4634_X_uvs.fits wwins /image_prod/ug002_uva//J1301+4634_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1301+4634_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121286 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301914 0.301914 0.603829 1.20766 2.41531 4.83063 9.66126 19.3225 38.645 77.2901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.659 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1301+4634_X_dfm.log closed on Thu Mar 5 00:58:05 2020