! Started logfile: /image_prod/ug002_uva//J1107-1226_X_dfm.log on Wed Mar 4 23:54:28 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//J1107-1226_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1107-1226_X_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999259 visibilities/baseline/integration-bin. ! Found source: J1107-1226 ! ! 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 16188 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 J1107-1226_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=1.002578Jy sigma=8.772279 ! Fit after self-cal, rms=0.959466Jy sigma=8.389506 ! 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=0.6509 mas, bmaj=1.662 mas, bpa=-2.767 degrees ! Estimated noise=1.15777 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 = 0.0307544 Jy ! Component: 100 - total flux cleaned = 0.0384847 Jy ! Total flux subtracted in 100 components = 0.0384847 Jy ! Clean residual min=-0.002868 max=0.003372 Jy/beam ! Clean residual mean=0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0384847 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0384847 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=0.060135Jy sigma=0.496295 ! Fit after self-cal, rms=0.058597Jy sigma=0.482894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559572 Jy ! Component: 100 - total flux cleaned = 0.00839298 Jy ! Total flux subtracted in 100 components = 0.00839298 Jy ! Clean residual min=-0.002820 max=0.003027 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0468777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0468777 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=0.057908Jy sigma=0.475925 ! Fit after self-cal, rms=0.057910Jy sigma=0.475818 ! 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=0.8445 mas, bmaj=2.035 mas, bpa=-2.035 degrees ! Estimated noise=0.648259 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 (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306414 Jy ! Component: 100 - total flux cleaned = 0.00488915 Jy ! Component: 150 - total flux cleaned = 0.00604927 Jy ! Component: 200 - total flux cleaned = 0.00653527 Jy ! Total flux subtracted in 200 components = 0.00653527 Jy ! Clean residual min=-0.001598 max=0.001667 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.053413 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.053413 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=0.057742Jy sigma=0.474191 ! Fit after self-cal, rms=0.057747Jy sigma=0.474051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8445 x 2.035 at -2.035 degrees (North through East) ! Clean map min=-0.0014939 max=0.043706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.01 ! LA 1.03 MK 1.04 NL 1.14 OV 1.00 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.08 ! LA 0.92 MK 1.08 NL 1.15 OV 1.06 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.93 KP 1.06 ! LA 0.97 MK 0.92 NL 1.13 OV 1.05 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.06 KP 1.06 ! LA 0.97 MK 1.07 NL 1.02 OV 1.06 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.96 KP 1.08 ! LA 0.98 MK 1.13 NL 0.95 OV 1.01 ! PT 0.95 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.12 ! LA 0.97 MK 1.06 NL 1.15 OV 1.04 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.93 KP 1.25 ! LA 1.00 MK 0.95 NL 1.12 OV 1.06 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.18 ! LA 0.91 MK 1.04 NL 1.03 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 1.13 ! LA 1.00 MK 0.93 NL 1.05 OV 0.97 ! PT 0.82 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.05 KP 0.96 ! LA 0.95 MK 1.07 NL 1.01 OV 1.11 ! PT 0.91 SC 1.20 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.92 KP 1.09 ! LA 0.98 MK 0.98 NL 1.03 OV 1.09 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.95 KP 1.08 ! LA 0.99 MK 0.77 NL 1.00 OV 1.05 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.057747Jy sigma=0.474051 ! Fit after self-cal, rms=0.056418Jy sigma=0.472133 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8493 mas, bmaj=2.043 mas, bpa=-2.208 degrees ! Estimated noise=0.641715 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 = -0.000274739 Jy ! Component: 100 - total flux cleaned = -0.000221598 Jy ! Component: 150 - total flux cleaned = -0.000205496 Jy ! Component: 200 - total flux cleaned = -0.000190101 Jy ! Total flux subtracted in 200 components = -0.000190101 Jy ! Clean residual min=-0.001170 max=0.001213 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0532229 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0532229 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=0.056408Jy sigma=0.472038 ! Fit after self-cal, rms=0.056431Jy sigma=0.471850 ! 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=0.056431Jy sigma=0.471850 ! Fit after self-cal, rms=0.057820Jy sigma=0.470696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8488 mas, bmaj=2.055 mas, bpa=-2.011 degrees ! Estimated noise=0.643131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23328e-05 Jy ! Component: 100 - total flux cleaned = -1.13606e-05 Jy ! Component: 150 - total flux cleaned = -1.16657e-05 Jy ! Component: 200 - total flux cleaned = 1.15413e-06 Jy ! Total flux subtracted in 200 components = 1.15413e-06 Jy ! Clean residual min=-0.001136 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.053224 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.053224 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=0.057811Jy sigma=0.470618 ! Fit after self-cal, rms=0.057864Jy sigma=0.470504 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 = -4.93552e-05 Jy ! Component: 100 - total flux cleaned = -4.93693e-05 Jy ! Component: 150 - total flux cleaned = -4.88076e-05 Jy ! Component: 200 - total flux cleaned = -3.69795e-05 Jy ! Total flux subtracted in 200 components = -3.69795e-05 Jy ! Clean residual min=-0.001123 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.053187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.053187 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=0.057859Jy sigma=0.470460 ! Fit after self-cal, rms=0.057856Jy sigma=0.470452 ! Inverting map ! Added new window around map position (-5.8, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472335 Jy ! Component: 100 - total flux cleaned = 0.000555723 Jy ! Component: 150 - total flux cleaned = 0.000641047 Jy ! Component: 200 - total flux cleaned = 0.000658543 Jy ! Total flux subtracted in 200 components = 0.000658543 Jy ! Clean residual min=-0.001095 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0538456 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0538456 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=0.057825Jy sigma=0.470253 ! Fit after self-cal, rms=0.057826Jy sigma=0.470215 ! 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=0.057826Jy sigma=0.470215 ! Fit after self-cal, rms=0.057919Jy sigma=0.470181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.055 mas, bpa=-1.874 degrees ! Estimated noise=0.641582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101838 Jy ! Component: 100 - total flux cleaned = 0.000136244 Jy ! Component: 150 - total flux cleaned = 0.00012079 Jy ! Component: 200 - total flux cleaned = 0.000105768 Jy ! Total flux subtracted in 200 components = 0.000105768 Jy ! Clean residual min=-0.001132 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0539514 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0539513 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=0.057905Jy sigma=0.470102 ! Fit after self-cal, rms=0.057915Jy sigma=0.470088 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 = 6.0818e-06 Jy ! Component: 100 - total flux cleaned = -8.94939e-06 Jy ! Component: 150 - total flux cleaned = -3.73676e-05 Jy ! Component: 200 - total flux cleaned = -3.74296e-05 Jy ! Total flux subtracted in 200 components = -3.74296e-05 Jy ! Clean residual min=-0.001129 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0539139 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0539139 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=0.057907Jy sigma=0.470041 ! Fit after self-cal, rms=0.057908Jy sigma=0.470037 ! 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=0.057908Jy sigma=0.470037 ! Fit after self-cal, rms=0.057852Jy sigma=0.470031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.999 mas, bpa=3.795 degrees ! Estimated noise=0.812709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293407 Jy ! Component: 100 - total flux cleaned = 0.000324068 Jy ! Component: 150 - total flux cleaned = 0.000324332 Jy ! Component: 200 - total flux cleaned = 0.000318706 Jy ! Total flux subtracted in 200 components = 0.000318706 Jy ! Clean residual min=-0.001298 max=0.001158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0542326 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.0542326 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=0.057851Jy sigma=0.470025 ! Fit after self-cal, rms=0.057853Jy sigma=0.470021 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 = 4.83868e-05 Jy ! Component: 100 - total flux cleaned = 4.83762e-05 Jy ! Component: 150 - total flux cleaned = 4.8523e-05 Jy ! Component: 200 - total flux cleaned = 4.38587e-05 Jy ! Total flux subtracted in 200 components = 4.38587e-05 Jy ! Clean residual min=-0.001291 max=0.001150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0542765 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0542765 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=0.057853Jy sigma=0.470021 ! Fit after self-cal, rms=0.057853Jy sigma=0.470019 ! 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=0.8478 mas, bmaj=2.055 mas, bpa=-1.79 degrees ! Estimated noise=0.640761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8478 x 2.055 at -1.79 degrees (North through East) ! Clean map min=-0.0010902 max=0.043128 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=0.6533 mas, bmaj=1.676 mas, bpa=-2.359 degrees ! Estimated noise=1.14893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318588 Jy ! Component: 100 - total flux cleaned = 0.0408064 Jy ! Component: 150 - total flux cleaned = 0.0452435 Jy ! Component: 200 - total flux cleaned = 0.0472534 Jy ! Total flux subtracted in 200 components = 0.0472534 Jy ! Clean residual min=-0.002693 max=0.003150 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0472534 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0472534 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.055 mas, bpa=-1.79 degrees ! Estimated noise=0.640761 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 = 0.00312945 Jy ! Component: 100 - total flux cleaned = 0.00456982 Jy ! Component: 150 - total flux cleaned = 0.00527473 Jy ! Component: 200 - total flux cleaned = 0.00564387 Jy ! Total flux subtracted in 200 components = 0.00564387 Jy ! Clean residual min=-0.001185 max=0.001209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0528973 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0528973 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=2.176 mas, bmaj=3.999 mas, bpa=3.795 degrees ! Estimated noise=0.812709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909964 Jy ! Component: 100 - total flux cleaned = 0.00106784 Jy ! Component: 150 - total flux cleaned = 0.00112794 Jy ! Component: 200 - total flux cleaned = 0.00118949 Jy ! Total flux subtracted in 200 components = 0.00118949 Jy ! Clean residual min=-0.001324 max=0.001178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0540868 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 = 5.3626e-05 Jy ! Component: 100 - total flux cleaned = 9.31867e-05 Jy ! Component: 150 - total flux cleaned = 0.000121993 Jy ! Component: 200 - total flux cleaned = 0.000135268 Jy ! Total flux subtracted in 200 components = 0.000135268 Jy ! Clean residual min=-0.001320 max=0.001161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0542221 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0542221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.055 mas, bpa=-1.79 degrees ! Estimated noise=0.640761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.31196e-05 Jy ! Component: 100 - total flux cleaned = -6.34124e-05 Jy ! Component: 150 - total flux cleaned = -6.47962e-05 Jy ! Component: 200 - total flux cleaned = -6.58777e-05 Jy ! Total flux subtracted in 200 components = -6.58777e-05 Jy ! Clean residual min=-0.001153 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0541562 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0541562 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=0.057879Jy sigma=0.470238 ! Fit after self-cal, rms=0.057876Jy sigma=0.470208 wmodel J1107-1226_X_map.mod ! Writing 75 model components to file: J1107-1226_X_map.mod wobs J1107-1226_X_uvs.fits ! Writing UV FITS file: J1107-1226_X_uvs.fits wwins J1107-1226_X_map.win ! wwins: Wrote 3 windows to J1107-1226_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 = -4.0972e-06 Jy ! Component: 100 - total flux cleaned = -2.39697e-05 Jy ! Component: 150 - total flux cleaned = 5.23029e-05 Jy ! Component: 200 - total flux cleaned = 0.000125944 Jy ! Component: 250 - total flux cleaned = 0.000180185 Jy ! Component: 300 - total flux cleaned = 0.000286431 Jy ! Component: 350 - total flux cleaned = 0.000425131 Jy ! Component: 400 - total flux cleaned = 0.000527224 Jy ! Component: 450 - total flux cleaned = 0.000594432 Jy ! Component: 500 - total flux cleaned = 0.000693556 Jy ! Component: 550 - total flux cleaned = 0.000742269 Jy ! Component: 600 - total flux cleaned = 0.000774234 Jy ! Component: 650 - total flux cleaned = 0.000790157 Jy ! Component: 700 - total flux cleaned = 0.000884073 Jy ! Component: 750 - total flux cleaned = 0.000930371 Jy ! Component: 800 - total flux cleaned = 0.000991315 Jy ! Component: 850 - total flux cleaned = 0.00102144 Jy ! Component: 900 - total flux cleaned = 0.00108103 Jy ! Component: 950 - total flux cleaned = 0.0011254 Jy ! Component: 1000 - total flux cleaned = 0.00119804 Jy ! Component: 1050 - total flux cleaned = 0.00124114 Jy ! Component: 1100 - total flux cleaned = 0.00129797 Jy ! Component: 1150 - total flux cleaned = 0.00138232 Jy ! Component: 1200 - total flux cleaned = 0.0014516 Jy ! Component: 1250 - total flux cleaned = 0.0015066 Jy ! Component: 1300 - total flux cleaned = 0.00162901 Jy ! Component: 1350 - total flux cleaned = 0.0017097 Jy ! Component: 1400 - total flux cleaned = 0.00180299 Jy ! Component: 1450 - total flux cleaned = 0.00185565 Jy ! Component: 1500 - total flux cleaned = 0.00193401 Jy ! Component: 1550 - total flux cleaned = 0.00203763 Jy ! Component: 1600 - total flux cleaned = 0.00211442 Jy ! Component: 1650 - total flux cleaned = 0.00217783 Jy ! Component: 1700 - total flux cleaned = 0.00221562 Jy ! Component: 1750 - total flux cleaned = 0.00227806 Jy ! Component: 1800 - total flux cleaned = 0.00233987 Jy ! Component: 1850 - total flux cleaned = 0.00240139 Jy ! Component: 1900 - total flux cleaned = 0.00245012 Jy ! Component: 1950 - total flux cleaned = 0.00251071 Jy ! Component: 2000 - total flux cleaned = 0.0025468 Jy ! Component: 2050 - total flux cleaned = 0.00261812 Jy ! Component: 2100 - total flux cleaned = 0.00266529 Jy ! Component: 2150 - total flux cleaned = 0.00273521 Jy ! Component: 2200 - total flux cleaned = 0.00280485 Jy ! Component: 2250 - total flux cleaned = 0.00282776 Jy ! Component: 2300 - total flux cleaned = 0.0029076 Jy ! Component: 2350 - total flux cleaned = 0.00291868 Jy ! Component: 2400 - total flux cleaned = 0.00290729 Jy ! Component: 2450 - total flux cleaned = 0.00291845 Jy ! Component: 2500 - total flux cleaned = 0.00294082 Jy ! Component: 2550 - total flux cleaned = 0.0029957 Jy ! Component: 2600 - total flux cleaned = 0.00301755 Jy ! Component: 2650 - total flux cleaned = 0.00305 Jy ! Component: 2700 - total flux cleaned = 0.00307144 Jy ! Component: 2750 - total flux cleaned = 0.00311404 Jy ! Component: 2800 - total flux cleaned = 0.00311405 Jy ! Component: 2850 - total flux cleaned = 0.00311394 Jy ! Component: 2900 - total flux cleaned = 0.00318708 Jy ! Component: 2950 - total flux cleaned = 0.00321801 Jy ! Component: 3000 - total flux cleaned = 0.00317687 Jy ! Component: 3050 - total flux cleaned = 0.00321784 Jy ! Component: 3100 - total flux cleaned = 0.00326852 Jy ! Component: 3150 - total flux cleaned = 0.0032584 Jy ! Component: 3200 - total flux cleaned = 0.00327854 Jy ! Component: 3250 - total flux cleaned = 0.00332836 Jy ! Component: 3300 - total flux cleaned = 0.0033878 Jy ! Component: 3350 - total flux cleaned = 0.00337801 Jy ! Component: 3400 - total flux cleaned = 0.00340736 Jy ! Component: 3450 - total flux cleaned = 0.00342678 Jy ! Component: 3500 - total flux cleaned = 0.00346552 Jy ! Component: 3550 - total flux cleaned = 0.00348464 Jy ! Component: 3600 - total flux cleaned = 0.00352289 Jy ! Component: 3650 - total flux cleaned = 0.00356092 Jy ! Component: 3700 - total flux cleaned = 0.00357047 Jy ! Component: 3750 - total flux cleaned = 0.00364553 Jy ! Component: 3800 - total flux cleaned = 0.00365485 Jy ! Component: 3850 - total flux cleaned = 0.0036641 Jy ! Component: 3900 - total flux cleaned = 0.00370093 Jy ! Component: 3950 - total flux cleaned = 0.00371921 Jy ! Component: 4000 - total flux cleaned = 0.00371927 Jy ! Component: 4050 - total flux cleaned = 0.00379177 Jy ! Total flux subtracted in 4096 components = 0.00381872 Jy ! Clean residual min=-0.000518 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0579749 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 349 components and 0.0579749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1107-1226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8478 x 2.055 at -1.79 degrees (North through East) ! Clean map min=-0.00098854 max=0.043016 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1107-1226_X_map.fits wmodel /image_prod/ug002_uva//J1107-1226_X_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J1107-1226_X_map.mod wobs /image_prod/ug002_uva//J1107-1226_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1107-1226_X_uvs.fits wwins /image_prod/ug002_uva//J1107-1226_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1107-1226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151162 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05423 1.05423 2.10845 4.2169 8.4338 16.8676 33.7352 67.4704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.569 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1107-1226_X_dfm.log closed on Wed Mar 4 23:54:32 2020