! Started logfile: /image_prod/ug002_uvm//J0909+4753_X_a_dfm.log on Wed Mar 4 16:53:25 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_uvm//J0909+4753_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0909+4753_X_a_uvm.fits ! AN table 1: 45 integrations on 21 of 21 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.919163 visibilities/baseline/integration-bin. ! Found source: J0909+4753 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 34248 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 J0909+4753_X_a] 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 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001856Jy sigma=9.955964 ! Fit after self-cal, rms=0.968445Jy sigma=9.618982 ! 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=0.8497 mas, bmaj=1.247 mas, bpa=15.47 degrees ! Estimated noise=0.89441 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 = 0.0242424 Jy ! Component: 100 - total flux cleaned = 0.0297843 Jy ! Total flux subtracted in 100 components = 0.0297843 Jy ! Clean residual min=-0.002987 max=0.007435 Jy/beam ! Clean residual mean=0.000009 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0297844 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0297844 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=0.052336Jy sigma=0.491359 ! Fit after self-cal, rms=0.050722Jy sigma=0.474968 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066251 Jy ! Component: 100 - total flux cleaned = 0.0101399 Jy ! Total flux subtracted in 100 components = 0.0101399 Jy ! Clean residual min=-0.002127 max=0.005581 Jy/beam ! Clean residual mean=0.000007 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0399243 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0399243 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=0.049685Jy sigma=0.462887 ! Fit after self-cal, rms=0.049464Jy sigma=0.460577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425192 Jy ! Component: 100 - total flux cleaned = 0.0063804 Jy ! Total flux subtracted in 100 components = 0.0063804 Jy ! Clean residual min=-0.002116 max=0.004195 Jy/beam ! Clean residual mean=0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0463047 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0463047 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=0.049015Jy sigma=0.455236 ! Fit after self-cal, rms=0.048858Jy sigma=0.453766 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290959 Jy ! Component: 100 - total flux cleaned = 0.00426778 Jy ! Total flux subtracted in 100 components = 0.00426778 Jy ! Clean residual min=-0.002128 max=0.003234 Jy/beam ! Clean residual mean=0.000005 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0505725 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0505725 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=0.048655Jy sigma=0.451353 ! Fit after self-cal, rms=0.048571Jy sigma=0.450557 ! 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=1.108 mas, bmaj=1.547 mas, bpa=17.98 degrees ! Estimated noise=0.415127 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 = 0.00261205 Jy ! Component: 100 - total flux cleaned = 0.00370023 Jy ! Component: 150 - total flux cleaned = 0.00438446 Jy ! Component: 200 - total flux cleaned = 0.00477142 Jy ! Total flux subtracted in 200 components = 0.00477142 Jy ! Clean residual min=-0.001374 max=0.002516 Jy/beam ! Clean residual mean=0.000006 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0553439 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0553439 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=0.048449Jy sigma=0.449061 ! Fit after self-cal, rms=0.048380Jy sigma=0.448362 ! Inverting map ! Added new window around map position (-3.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263186 Jy ! Component: 100 - total flux cleaned = 0.0042243 Jy ! Component: 150 - total flux cleaned = 0.00498463 Jy ! Component: 200 - total flux cleaned = 0.00535178 Jy ! Total flux subtracted in 200 components = 0.00535178 Jy ! Clean residual min=-0.001184 max=0.001765 Jy/beam ! Clean residual mean=0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0606957 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.0606957 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=0.048227Jy sigma=0.446616 ! Fit after self-cal, rms=0.048148Jy sigma=0.445901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.547 at 17.98 degrees (North through East) ! Clean map min=-0.0011027 max=0.032952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.00 LA 1.04 MK 0.99 ! NL 1.28 OV 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.07 HN 1.07 KP 0.98 ! LA 1.00* NL 1.04 OV 1.07 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.06 LA 0.99 MK 1.04 ! NL 1.23 OV 0.91 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.17 KP 0.98 ! LA 1.00* NL 0.97 OV 1.01 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.06 LA 1.16 MK 0.95 ! NL 1.07 OV 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.11 HN 1.12 KP 0.91 ! LA 1.00* NL 1.07 OV 1.02 PT 0.98 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 0.98 LA 1.19 MK 1.01 ! NL 1.16 OV 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 1.13 KP 0.96 ! LA 1.00* NL 0.93 OV 1.06 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.03 LA 1.14 MK 0.97 ! NL 1.18 OV 0.89 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.16 KP 1.01 ! LA 1.00* NL 0.97 OV 0.99 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.12 LA 1.08 MK 0.93 ! NL 1.16 OV 0.89 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.15 HN 1.20 KP 0.91 ! LA 1.00* NL 0.95 OV 0.98 PT 1.09 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.02 LA 1.02 MK 1.00 ! NL 1.17 OV 0.91 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 1.12 KP 0.95 ! LA 1.00* NL 0.97 OV 0.98 PT 1.03 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 KP 1.03 LA 1.06 MK 1.17 ! NL 1.13 OV 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.01 KP 1.06 ! LA 1.00* NL 0.97 OV 1.05 PT 0.94 ! SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 0.97 LA 1.02 MK 1.02 ! NL 1.13 OV 0.85 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.07 KP 0.99 ! LA 1.00* NL 1.06 OV 1.05 PT 0.95 ! SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.00 LA 1.07 MK 1.11 ! NL 0.99 OV 0.91 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.99 KP 0.98 ! LA 1.00* NL 0.99 OV 1.06 PT 1.00 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.97 LA 1.09 MK 1.10 ! NL 1.14 OV 0.84 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.14 KP 0.90 ! LA 1.00* NL 0.92 OV 1.03 PT 1.01 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.97 LA 1.13 MK 1.00 ! NL 0.97 OV 0.96 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.04 KP 0.95 ! LA 1.00* NL 1.01 OV 1.01 PT 1.00 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.048148Jy sigma=0.445901 ! Fit after self-cal, rms=0.048043Jy sigma=0.444295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.547 mas, bpa=19.4 degrees ! Estimated noise=0.417405 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 = 0.0013878 Jy ! Component: 100 - total flux cleaned = 0.00187013 Jy ! Component: 150 - total flux cleaned = 0.00222721 Jy ! Component: 200 - total flux cleaned = 0.00250519 Jy ! Total flux subtracted in 200 components = 0.00250519 Jy ! Clean residual min=-0.001003 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0632008 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0632008 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=0.047983Jy sigma=0.443660 ! Fit after self-cal, rms=0.048010Jy sigma=0.443016 ! 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=0.048010Jy sigma=0.443016 ! Fit after self-cal, rms=0.048236Jy sigma=0.441874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.537 mas, bpa=19.65 degrees ! Estimated noise=0.416073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807745 Jy ! Component: 100 - total flux cleaned = 0.00122023 Jy ! Component: 150 - total flux cleaned = 0.00156762 Jy ! Component: 200 - total flux cleaned = 0.00178612 Jy ! Total flux subtracted in 200 components = 0.00178612 Jy ! Clean residual min=-0.000930 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.064987 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.064987 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=0.048198Jy sigma=0.441503 ! Fit after self-cal, rms=0.048213Jy sigma=0.441097 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 = 0.000427142 Jy ! Component: 100 - total flux cleaned = 0.000647919 Jy ! Component: 150 - total flux cleaned = 0.000822573 Jy ! Component: 200 - total flux cleaned = 0.00093819 Jy ! Total flux subtracted in 200 components = 0.00093819 Jy ! Clean residual min=-0.000893 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0659252 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0659251 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=0.048190Jy sigma=0.440892 ! Fit after self-cal, rms=0.048165Jy sigma=0.440650 ! 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=0.048165Jy sigma=0.440650 ! Fit after self-cal, rms=0.047974Jy sigma=0.440084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.532 mas, bpa=19.87 degrees ! Estimated noise=0.412081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415975 Jy ! Component: 100 - total flux cleaned = 0.000701304 Jy ! Component: 150 - total flux cleaned = 0.000974658 Jy ! Component: 200 - total flux cleaned = 0.00109344 Jy ! Total flux subtracted in 200 components = 0.00109344 Jy ! Clean residual min=-0.000851 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0670186 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0670186 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=0.047953Jy sigma=0.439876 ! Fit after self-cal, rms=0.047971Jy sigma=0.439656 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 = 0.000266213 Jy ! Component: 100 - total flux cleaned = 0.000468055 Jy ! Component: 150 - total flux cleaned = 0.000570406 Jy ! Component: 200 - total flux cleaned = 0.000633391 Jy ! Total flux subtracted in 200 components = 0.000633391 Jy ! Clean residual min=-0.000860 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0676519 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.067652 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=0.047958Jy sigma=0.439533 ! Fit after self-cal, rms=0.047948Jy sigma=0.439410 ! 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=0.047948Jy sigma=0.439410 ! Fit after self-cal, rms=0.047698Jy sigma=0.439336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.296 mas, bpa=7.772 degrees ! Estimated noise=0.503585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375153 Jy ! Component: 100 - total flux cleaned = 0.000514339 Jy ! Component: 150 - total flux cleaned = 0.000617549 Jy ! Component: 200 - total flux cleaned = 0.000704104 Jy ! Total flux subtracted in 200 components = 0.000704104 Jy ! Clean residual min=-0.000863 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0683561 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.0683561 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=0.047691Jy sigma=0.439262 ! Fit after self-cal, rms=0.047694Jy sigma=0.439172 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 (19.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570036 Jy ! Component: 100 - total flux cleaned = 0.000699978 Jy ! Component: 150 - total flux cleaned = 0.000683267 Jy ! Component: 200 - total flux cleaned = 0.000668795 Jy ! Total flux subtracted in 200 components = 0.000668795 Jy ! Clean residual min=-0.000775 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0690249 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.0690248 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=0.047680Jy sigma=0.439051 ! Fit after self-cal, rms=0.047669Jy sigma=0.438965 ! 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=1.083 mas, bmaj=1.529 mas, bpa=19.97 degrees ! Estimated noise=0.408928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.529 at 19.97 degrees (North through East) ! Clean map min=-0.00070348 max=0.030563 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=0.8383 mas, bmaj=1.232 mas, bpa=17.03 degrees ! Estimated noise=0.86283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249818 Jy ! Component: 100 - total flux cleaned = 0.037097 Jy ! Component: 150 - total flux cleaned = 0.0437169 Jy ! Component: 200 - total flux cleaned = 0.0482404 Jy ! Total flux subtracted in 200 components = 0.0482404 Jy ! Clean residual min=-0.001881 max=0.002624 Jy/beam ! Clean residual mean=0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0482404 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 0.0482404 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.529 mas, bpa=19.97 degrees ! Estimated noise=0.408928 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 = 0.00519415 Jy ! Component: 100 - total flux cleaned = 0.00868123 Jy ! Component: 150 - total flux cleaned = 0.0112619 Jy ! Component: 200 - total flux cleaned = 0.0132133 Jy ! Total flux subtracted in 200 components = 0.0132133 Jy ! Clean residual min=-0.000987 max=0.001130 Jy/beam ! Clean residual mean=0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0614537 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.0614537 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148718 Jy ! Component: 100 - total flux cleaned = 0.00266086 Jy ! Component: 150 - total flux cleaned = 0.00355808 Jy ! Component: 200 - total flux cleaned = 0.00409528 Jy ! Total flux subtracted in 200 components = 0.00409528 Jy ! Clean residual min=-0.000774 max=0.000744 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.065549 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.065549 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=2.156 mas, bmaj=2.296 mas, bpa=7.772 degrees ! Estimated noise=0.503585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111196 Jy ! Component: 100 - total flux cleaned = 0.00186173 Jy ! Component: 150 - total flux cleaned = 0.00223202 Jy ! Component: 200 - total flux cleaned = 0.00252211 Jy ! Total flux subtracted in 200 components = 0.00252211 Jy ! Clean residual min=-0.000753 max=0.000716 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0680711 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 = 0.000246965 Jy ! Component: 100 - total flux cleaned = 0.000394521 Jy ! Component: 150 - total flux cleaned = 0.000495717 Jy ! Component: 200 - total flux cleaned = 0.000560343 Jy ! Total flux subtracted in 200 components = 0.000560343 Jy ! Clean residual min=-0.000732 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0686314 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 111 components and 0.0686314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.529 mas, bpa=19.97 degrees ! Estimated noise=0.408928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.15953e-06 Jy ! Component: 100 - total flux cleaned = 2.19368e-05 Jy ! Component: 150 - total flux cleaned = 2.09438e-05 Jy ! Component: 200 - total flux cleaned = 7.11906e-06 Jy ! Total flux subtracted in 200 components = 7.11906e-06 Jy ! Clean residual min=-0.000771 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0686386 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.0686386 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=0.047651Jy sigma=0.438826 ! Fit after self-cal, rms=0.047642Jy sigma=0.438752 wmodel J0909+4753_X_a_map.mod ! Writing 137 model components to file: J0909+4753_X_a_map.mod wobs J0909+4753_X_a_uvs.fits ! Writing UV FITS file: J0909+4753_X_a_uvs.fits wwins J0909+4753_X_a_map.win ! wwins: Wrote 4 windows to J0909+4753_X_a_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 = -8.62314e-05 Jy ! Component: 100 - total flux cleaned = -9.8925e-05 Jy ! Component: 150 - total flux cleaned = -5.03967e-05 Jy ! Component: 200 - total flux cleaned = -9.74184e-05 Jy ! Component: 250 - total flux cleaned = -0.000120365 Jy ! Component: 300 - total flux cleaned = -0.000131703 Jy ! Component: 350 - total flux cleaned = -0.000153299 Jy ! Component: 400 - total flux cleaned = -0.000142546 Jy ! Component: 450 - total flux cleaned = -0.000194906 Jy ! Component: 500 - total flux cleaned = -0.000225723 Jy ! Component: 550 - total flux cleaned = -0.000276345 Jy ! Component: 600 - total flux cleaned = -0.000326171 Jy ! Component: 650 - total flux cleaned = -0.000365419 Jy ! Component: 700 - total flux cleaned = -0.000404149 Jy ! Component: 750 - total flux cleaned = -0.000423347 Jy ! Component: 800 - total flux cleaned = -0.000451815 Jy ! Component: 850 - total flux cleaned = -0.000498802 Jy ! Component: 900 - total flux cleaned = -0.00049882 Jy ! Component: 950 - total flux cleaned = -0.000526478 Jy ! Component: 1000 - total flux cleaned = -0.000553777 Jy ! Component: 1050 - total flux cleaned = -0.00055379 Jy ! Component: 1100 - total flux cleaned = -0.000589621 Jy ! Component: 1150 - total flux cleaned = -0.000607437 Jy ! Component: 1200 - total flux cleaned = -0.000607399 Jy ! Component: 1250 - total flux cleaned = -0.000633671 Jy ! Component: 1300 - total flux cleaned = -0.000633836 Jy ! Component: 1350 - total flux cleaned = -0.000659716 Jy ! Component: 1400 - total flux cleaned = -0.000676885 Jy ! Component: 1450 - total flux cleaned = -0.00070223 Jy ! Component: 1500 - total flux cleaned = -0.000761073 Jy ! Component: 1550 - total flux cleaned = -0.000761065 Jy ! Component: 1600 - total flux cleaned = -0.000794148 Jy ! Component: 1650 - total flux cleaned = -0.000794127 Jy ! Component: 1700 - total flux cleaned = -0.000843163 Jy ! Component: 1750 - total flux cleaned = -0.000859316 Jy ! Component: 1800 - total flux cleaned = -0.000915421 Jy ! Component: 1850 - total flux cleaned = -0.000899442 Jy ! Component: 1900 - total flux cleaned = -0.000939139 Jy ! Component: 1950 - total flux cleaned = -0.000939111 Jy ! Component: 2000 - total flux cleaned = -0.000962644 Jy ! Component: 2050 - total flux cleaned = -0.00101698 Jy ! Component: 2100 - total flux cleaned = -0.00105562 Jy ! Component: 2150 - total flux cleaned = -0.00107097 Jy ! Component: 2200 - total flux cleaned = -0.00110913 Jy ! Component: 2250 - total flux cleaned = -0.00116976 Jy ! Component: 2300 - total flux cleaned = -0.00120738 Jy ! Component: 2350 - total flux cleaned = -0.00123739 Jy ! Component: 2400 - total flux cleaned = -0.00127456 Jy ! Component: 2450 - total flux cleaned = -0.00129671 Jy ! Component: 2500 - total flux cleaned = -0.00132612 Jy ! Component: 2550 - total flux cleaned = -0.00134801 Jy ! Component: 2600 - total flux cleaned = -0.00137705 Jy ! Component: 2650 - total flux cleaned = -0.00137705 Jy ! Component: 2700 - total flux cleaned = -0.0014201 Jy ! Component: 2750 - total flux cleaned = -0.00146291 Jy ! Component: 2800 - total flux cleaned = -0.00143457 Jy ! Component: 2850 - total flux cleaned = -0.00148406 Jy ! Component: 2900 - total flux cleaned = -0.001505 Jy ! Component: 2950 - total flux cleaned = -0.00154683 Jy ! Component: 3000 - total flux cleaned = -0.00153287 Jy ! Component: 3050 - total flux cleaned = -0.00152595 Jy ! Component: 3100 - total flux cleaned = -0.00158779 Jy ! Component: 3150 - total flux cleaned = -0.00158775 Jy ! Component: 3200 - total flux cleaned = -0.00158773 Jy ! Component: 3250 - total flux cleaned = -0.0015742 Jy ! Component: 3300 - total flux cleaned = -0.00157418 Jy ! Component: 3350 - total flux cleaned = -0.00161424 Jy ! Component: 3400 - total flux cleaned = -0.00160089 Jy ! Component: 3450 - total flux cleaned = -0.00159425 Jy ! Component: 3500 - total flux cleaned = -0.00162062 Jy ! Component: 3550 - total flux cleaned = -0.00160753 Jy ! Component: 3600 - total flux cleaned = -0.00162055 Jy ! Component: 3650 - total flux cleaned = -0.00167252 Jy ! Component: 3700 - total flux cleaned = -0.00164024 Jy ! Component: 3750 - total flux cleaned = -0.00167242 Jy ! Component: 3800 - total flux cleaned = -0.00168525 Jy ! Component: 3850 - total flux cleaned = -0.00169157 Jy ! Component: 3900 - total flux cleaned = -0.00171702 Jy ! Component: 3950 - total flux cleaned = -0.00175488 Jy ! Component: 4000 - total flux cleaned = -0.00174861 Jy ! Component: 4050 - total flux cleaned = -0.00174861 Jy ! Total flux subtracted in 4096 components = -0.00177978 Jy ! Clean residual min=-0.000404 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0668588 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 452 components and 0.0668588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0909+4753_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.529 at 19.97 degrees (North through East) ! Clean map min=-0.00058331 max=0.030565 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0909+4753_X_a_map.fits wmodel /image_prod/ug002_uvm//J0909+4753_X_a_map.mod ! Writing 452 model components to file: /image_prod/ug002_uvm//J0909+4753_X_a_map.mod wobs /image_prod/ug002_uvm//J0909+4753_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0909+4753_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0909+4753_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0909+4753_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05391 1.05391 2.10782 4.21564 8.43128 16.8626 33.7251 67.4502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.654 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0909+4753_X_a_dfm.log closed on Wed Mar 4 16:53:31 2020