! Started logfile: /vlbi/uf001/uva//J1348+2840_X_dfm.log on Mon Jan 14 02:36:01 2019 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 /vlbi/uf001/uva//J1348+2840_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1348+2840_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1348+2840 ! ! 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 38880 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 J1348+2840_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. ! ! 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=1.002740Jy sigma=23.602662 ! Fit after self-cal, rms=0.963235Jy sigma=22.684238 ! 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=0.6985 mas, bmaj=1.508 mas, bpa=-0.6939 degrees ! Estimated noise=0.321467 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 = 0.0296395 Jy ! Component: 100 - total flux cleaned = 0.0361337 Jy ! Total flux subtracted in 100 components = 0.0361337 Jy ! Clean residual min=-0.001816 max=0.002105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0361337 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0361337 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=0.056012Jy sigma=1.243583 ! Fit after self-cal, rms=0.053887Jy sigma=1.195682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395997 Jy ! Component: 100 - total flux cleaned = 0.00541059 Jy ! Total flux subtracted in 100 components = 0.00541059 Jy ! Clean residual min=-0.001824 max=0.001918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0415443 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0415443 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=0.053573Jy sigma=1.188441 ! Fit after self-cal, rms=0.053574Jy sigma=1.188354 ! 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=0.8994 mas, bmaj=1.793 mas, bpa=-0.4134 degrees ! Estimated noise=0.15442 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, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224709 Jy ! Component: 100 - total flux cleaned = 0.00375116 Jy ! Component: 150 - total flux cleaned = 0.00475621 Jy ! Component: 200 - total flux cleaned = 0.00525002 Jy ! Total flux subtracted in 200 components = 0.00525002 Jy ! Clean residual min=-0.001135 max=0.001307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0467943 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0467943 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=0.053460Jy sigma=1.185446 ! Fit after self-cal, rms=0.053441Jy sigma=1.185036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8994 x 1.793 at -0.4134 degrees (North through East) ! Clean map min=-0.0011781 max=0.041087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 MK 1.01 NL 1.20 OV 0.85 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.08 ! LA 1.03 MK 1.01 NL 1.20 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.04 ! LA 0.97 MK 1.05 NL 1.23 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.87 KP 1.00 ! LA 0.96 MK 1.05 NL 1.18 OV 0.90 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.01 KP 1.07 ! LA 0.95 MK 0.96 NL 1.15 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.07 ! LA 0.98 MK 1.03 NL 1.16 OV 0.91 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.88 KP 1.05 ! LA 0.97 MK 1.03 NL 1.17 OV 0.88 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.93 KP 1.04 ! LA 0.97 MK 1.07 NL 1.16 OV 0.85 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 KP 1.05 ! LA 1.05 MK 1.01 NL 1.16 OV 0.89 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.01 ! LA 0.96 MK 1.03 NL 1.10 OV 0.88 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.90 KP 1.09 ! LA 0.99 MK 0.96 NL 1.14 OV 0.88 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.94 KP 0.99 ! LA 1.01 MK 0.91 NL 1.18 OV 0.89 ! PT 0.95 SC 0.92 ! ! ! Fit before self-cal, rms=0.053441Jy sigma=1.185036 ! Fit after self-cal, rms=0.052526Jy sigma=1.179917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=1.801 mas, bpa=-0.1012 degrees ! Estimated noise=0.153967 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 = 0.000736012 Jy ! Component: 100 - total flux cleaned = 0.000905997 Jy ! Component: 150 - total flux cleaned = 0.00103529 Jy ! Component: 200 - total flux cleaned = 0.00114954 Jy ! Total flux subtracted in 200 components = 0.00114954 Jy ! Clean residual min=-0.000885 max=0.000892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0479438 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0479438 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=0.052513Jy sigma=1.179642 ! Fit after self-cal, rms=0.052561Jy sigma=1.179014 ! 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=0.052561Jy sigma=1.179014 ! Fit after self-cal, rms=0.052853Jy sigma=1.176621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=1.806 mas, bpa=-0.2796 degrees ! Estimated noise=0.154436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367596 Jy ! Component: 100 - total flux cleaned = 0.000496359 Jy ! Component: 150 - total flux cleaned = 0.000589553 Jy ! Component: 200 - total flux cleaned = 0.000618323 Jy ! Total flux subtracted in 200 components = 0.000618323 Jy ! Clean residual min=-0.000814 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0485621 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0485621 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=0.052849Jy sigma=1.176537 ! Fit after self-cal, rms=0.052867Jy sigma=1.176118 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 (-17, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755416 Jy ! Component: 100 - total flux cleaned = 0.00101178 Jy ! Component: 150 - total flux cleaned = 0.00111028 Jy ! Component: 200 - total flux cleaned = 0.00120774 Jy ! Total flux subtracted in 200 components = 0.00120774 Jy ! Clean residual min=-0.000911 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0497699 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0497699 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=0.052855Jy sigma=1.175843 ! Fit after self-cal, rms=0.052854Jy sigma=1.175802 ! 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=0.052854Jy sigma=1.175802 ! Fit after self-cal, rms=0.052936Jy sigma=1.175720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.804 mas, bpa=-0.2824 degrees ! Estimated noise=0.154334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344358 Jy ! Component: 100 - total flux cleaned = 0.000486101 Jy ! Component: 150 - total flux cleaned = 0.000558148 Jy ! Component: 200 - total flux cleaned = 0.000616087 Jy ! Total flux subtracted in 200 components = 0.000616087 Jy ! Clean residual min=-0.000895 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.050386 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.050386 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=0.052933Jy sigma=1.175638 ! Fit after self-cal, rms=0.052940Jy sigma=1.175615 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 = 0.000164286 Jy ! Component: 100 - total flux cleaned = 0.000204201 Jy ! Component: 150 - total flux cleaned = 0.000234029 Jy ! Component: 200 - total flux cleaned = 0.000255043 Jy ! Total flux subtracted in 200 components = 0.000255043 Jy ! Clean residual min=-0.000902 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.050641 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.050641 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=0.052938Jy sigma=1.175571 ! Fit after self-cal, rms=0.052938Jy sigma=1.175568 ! 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=0.052938Jy sigma=1.175568 ! Fit after self-cal, rms=0.053008Jy sigma=1.175559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.758 mas, bpa=1.025 degrees ! Estimated noise=0.196108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140235 Jy ! Component: 100 - total flux cleaned = 0.000118356 Jy ! Component: 150 - total flux cleaned = 0.000105409 Jy ! Component: 200 - total flux cleaned = 8.7634e-05 Jy ! Total flux subtracted in 200 components = 8.7634e-05 Jy ! Clean residual min=-0.000959 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0507287 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0507287 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=0.053007Jy sigma=1.175542 ! Fit after self-cal, rms=0.053010Jy sigma=1.175536 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 = 6.09213e-05 Jy ! Component: 100 - total flux cleaned = 4.4059e-05 Jy ! Component: 150 - total flux cleaned = 3.37313e-05 Jy ! Component: 200 - total flux cleaned = 1.94905e-05 Jy ! Total flux subtracted in 200 components = 1.94905e-05 Jy ! Clean residual min=-0.000957 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0507481 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.0507481 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=0.053010Jy sigma=1.175532 ! Fit after self-cal, rms=0.053010Jy sigma=1.175529 ! 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=0.8972 mas, bmaj=1.803 mas, bpa=-0.2729 degrees ! Estimated noise=0.154439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8972 x 1.803 at -0.2729 degrees (North through East) ! Clean map min=-0.00082571 max=0.040933 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=0.6954 mas, bmaj=1.505 mas, bpa=-0.5675 degrees ! Estimated noise=0.319869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317279 Jy ! Component: 100 - total flux cleaned = 0.038779 Jy ! Component: 150 - total flux cleaned = 0.0413778 Jy ! Component: 200 - total flux cleaned = 0.0432354 Jy ! Total flux subtracted in 200 components = 0.0432354 Jy ! Clean residual min=-0.001631 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0432354 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0432354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8972 mas, bmaj=1.803 mas, bpa=-0.2729 degrees ! Estimated noise=0.154439 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 = 0.00190563 Jy ! Component: 100 - total flux cleaned = 0.00315593 Jy ! Component: 150 - total flux cleaned = 0.00407647 Jy ! Component: 200 - total flux cleaned = 0.0047915 Jy ! Total flux subtracted in 200 components = 0.0047915 Jy ! Clean residual min=-0.000877 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0480269 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0480269 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=2.064 mas, bmaj=2.758 mas, bpa=1.025 degrees ! Estimated noise=0.196108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853496 Jy ! Component: 100 - total flux cleaned = 0.00141065 Jy ! Component: 150 - total flux cleaned = 0.00181581 Jy ! Component: 200 - total flux cleaned = 0.00211417 Jy ! Total flux subtracted in 200 components = 0.00211417 Jy ! Clean residual min=-0.000952 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.050141 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185323 Jy ! Component: 100 - total flux cleaned = 0.000263571 Jy ! Component: 150 - total flux cleaned = 0.000312069 Jy ! Component: 200 - total flux cleaned = 0.00035002 Jy ! Total flux subtracted in 200 components = 0.00035002 Jy ! Clean residual min=-0.000948 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.050491 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.050491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8972 mas, bmaj=1.803 mas, bpa=-0.2729 degrees ! Estimated noise=0.154439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242328 Jy ! Component: 100 - total flux cleaned = 0.000253705 Jy ! Component: 150 - total flux cleaned = 0.000286338 Jy ! Component: 200 - total flux cleaned = 0.000316181 Jy ! Total flux subtracted in 200 components = 0.000316181 Jy ! Clean residual min=-0.000896 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0508072 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.0508072 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=0.053013Jy sigma=1.175616 ! Fit after self-cal, rms=0.053011Jy sigma=1.175582 wmodel J1348+2840_X_map.mod ! Writing 105 model components to file: J1348+2840_X_map.mod wobs J1348+2840_X_uvs.fits ! Writing UV FITS file: J1348+2840_X_uvs.fits wwins J1348+2840_X_map.win ! wwins: Wrote 3 windows to J1348+2840_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 = -9.19575e-05 Jy ! Component: 100 - total flux cleaned = 3.57862e-05 Jy ! Component: 150 - total flux cleaned = 8.40197e-05 Jy ! Component: 200 - total flux cleaned = 7.25193e-05 Jy ! Component: 250 - total flux cleaned = 8.36612e-05 Jy ! Component: 300 - total flux cleaned = 8.36941e-05 Jy ! Component: 350 - total flux cleaned = 8.36211e-05 Jy ! Component: 400 - total flux cleaned = 7.31348e-05 Jy ! Component: 450 - total flux cleaned = 4.19437e-05 Jy ! Component: 500 - total flux cleaned = 6.269e-05 Jy ! Component: 550 - total flux cleaned = 7.28503e-05 Jy ! Component: 600 - total flux cleaned = 7.2872e-05 Jy ! Component: 650 - total flux cleaned = 0.000102501 Jy ! Component: 700 - total flux cleaned = 9.26218e-05 Jy ! Component: 750 - total flux cleaned = 9.26915e-05 Jy ! Component: 800 - total flux cleaned = 9.26724e-05 Jy ! Component: 850 - total flux cleaned = 0.000102192 Jy ! Component: 900 - total flux cleaned = 0.000111649 Jy ! Component: 950 - total flux cleaned = 0.000120993 Jy ! Component: 1000 - total flux cleaned = 0.000121073 Jy ! Component: 1050 - total flux cleaned = 0.000112124 Jy ! Component: 1100 - total flux cleaned = 0.000121226 Jy ! Component: 1150 - total flux cleaned = 0.000103553 Jy ! Component: 1200 - total flux cleaned = 0.000103559 Jy ! Component: 1250 - total flux cleaned = 0.000112183 Jy ! Component: 1300 - total flux cleaned = 8.61963e-05 Jy ! Component: 1350 - total flux cleaned = 5.20692e-05 Jy ! Component: 1400 - total flux cleaned = 8.61684e-05 Jy ! Component: 1450 - total flux cleaned = 8.6132e-05 Jy ! Component: 1500 - total flux cleaned = 7.77375e-05 Jy ! Component: 1550 - total flux cleaned = 8.6001e-05 Jy ! Component: 1600 - total flux cleaned = 5.3111e-05 Jy ! Component: 1650 - total flux cleaned = 5.31174e-05 Jy ! Component: 1700 - total flux cleaned = 6.93592e-05 Jy ! Component: 1750 - total flux cleaned = 6.94332e-05 Jy ! Component: 1800 - total flux cleaned = 8.53372e-05 Jy ! Component: 1850 - total flux cleaned = 6.94495e-05 Jy ! Component: 1900 - total flux cleaned = 4.58226e-05 Jy ! Component: 1950 - total flux cleaned = 3.8054e-05 Jy ! Component: 2000 - total flux cleaned = 3.80444e-05 Jy ! Component: 2050 - total flux cleaned = 2.26662e-05 Jy ! Component: 2100 - total flux cleaned = -2.0199e-07 Jy ! Component: 2150 - total flux cleaned = -1.53258e-05 Jy ! Component: 2200 - total flux cleaned = -1.80027e-07 Jy ! Component: 2250 - total flux cleaned = 7.292e-06 Jy ! Component: 2300 - total flux cleaned = -2.46841e-07 Jy ! Component: 2350 - total flux cleaned = 7.01755e-06 Jy ! Component: 2400 - total flux cleaned = -2.24231e-05 Jy ! Component: 2450 - total flux cleaned = -5.15646e-05 Jy ! Component: 2500 - total flux cleaned = -1.51758e-05 Jy ! Component: 2550 - total flux cleaned = -5.1302e-05 Jy ! Component: 2600 - total flux cleaned = -7.99972e-05 Jy ! Component: 2650 - total flux cleaned = -7.99856e-05 Jy ! Component: 2700 - total flux cleaned = -7.28883e-05 Jy ! Component: 2750 - total flux cleaned = -0.000122298 Jy ! Component: 2800 - total flux cleaned = -0.000115277 Jy ! Component: 2850 - total flux cleaned = -0.000143173 Jy ! Component: 2900 - total flux cleaned = -0.000136152 Jy ! Component: 2950 - total flux cleaned = -0.00017069 Jy ! Component: 3000 - total flux cleaned = -0.000177533 Jy ! Component: 3050 - total flux cleaned = -0.000191251 Jy ! Component: 3100 - total flux cleaned = -0.000191197 Jy ! Component: 3150 - total flux cleaned = -0.000224963 Jy ! Component: 3200 - total flux cleaned = -0.000204791 Jy ! Component: 3250 - total flux cleaned = -0.000198097 Jy ! Component: 3300 - total flux cleaned = -0.000224727 Jy ! Component: 3350 - total flux cleaned = -0.000218064 Jy ! Component: 3400 - total flux cleaned = -0.00021808 Jy ! Component: 3450 - total flux cleaned = -0.000204905 Jy ! Component: 3500 - total flux cleaned = -0.000217938 Jy ! Component: 3550 - total flux cleaned = -0.000211485 Jy ! Component: 3600 - total flux cleaned = -0.000204992 Jy ! Component: 3650 - total flux cleaned = -0.000230787 Jy ! Component: 3700 - total flux cleaned = -0.000211539 Jy ! Component: 3750 - total flux cleaned = -0.000211553 Jy ! Component: 3800 - total flux cleaned = -0.000224211 Jy ! Component: 3850 - total flux cleaned = -0.000236855 Jy ! Component: 3900 - total flux cleaned = -0.000230508 Jy ! Component: 3950 - total flux cleaned = -0.000249267 Jy ! Component: 4000 - total flux cleaned = -0.000249248 Jy ! Component: 4050 - total flux cleaned = -0.000255499 Jy ! Total flux subtracted in 4096 components = -0.000261693 Jy ! Clean residual min=-0.000354 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0505455 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 415 components and 0.0505455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1348+2840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8972 x 1.803 at -0.2729 degrees (North through East) ! Clean map min=-0.00065387 max=0.040836 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1348+2840_X_map.fits wmodel /vlbi/uf001/uva//J1348+2840_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J1348+2840_X_map.mod wobs /vlbi/uf001/uva//J1348+2840_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1348+2840_X_uvs.fits wwins /vlbi/uf001/uva//J1348+2840_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1348+2840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.7756 0.7756 1.5512 3.1024 6.2048 12.4096 24.8192 49.6384 99.2768 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 386.797 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1348+2840_X_dfm.log closed on Mon Jan 14 02:36:07 2019