! Started logfile: /image_prod/ug002_uva//J1228+3706_X_f_dfm.log on Thu Mar 5 00:41:20 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//J1228+3706_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_f_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894841 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! 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 5412 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 J1228+3706_X_f] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.038114Jy sigma=9.141758 ! Fit after self-cal, rms=0.772463Jy sigma=6.800737 ! 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=0.7168 mas, bmaj=1.242 mas, bpa=-2.281 degrees ! Estimated noise=1.58562 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 = 0.174176 Jy ! Component: 100 - total flux cleaned = 0.212894 Jy ! Total flux subtracted in 100 components = 0.212894 Jy ! Clean residual min=-0.008376 max=0.012876 Jy/beam ! Clean residual mean=-0.000009 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.212894 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.212894 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=0.069543Jy sigma=0.545289 ! Fit after self-cal, rms=0.069531Jy sigma=0.545122 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014217 Jy ! Component: 100 - total flux cleaned = 0.0222971 Jy ! Total flux subtracted in 100 components = 0.0222971 Jy ! Clean residual min=-0.008199 max=0.009628 Jy/beam ! Clean residual mean=-0.000006 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.235191 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.235191 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=0.065358Jy sigma=0.512237 ! Fit after self-cal, rms=0.065352Jy sigma=0.512073 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938776 Jy ! Component: 100 - total flux cleaned = 0.0149475 Jy ! Total flux subtracted in 100 components = 0.0149475 Jy ! Clean residual min=-0.008074 max=0.007869 Jy/beam ! Clean residual mean=-0.000005 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.250139 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.250139 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=0.063825Jy sigma=0.498623 ! Fit after self-cal, rms=0.063745Jy sigma=0.497739 ! 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=0.8741 mas, bmaj=1.464 mas, bpa=-1.349 degrees ! Estimated noise=1.1203 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 = 0.00653882 Jy ! Component: 100 - total flux cleaned = 0.0111852 Jy ! Component: 150 - total flux cleaned = 0.0146952 Jy ! Component: 200 - total flux cleaned = 0.0171693 Jy ! Total flux subtracted in 200 components = 0.0171693 Jy ! Clean residual min=-0.007773 max=0.007682 Jy/beam ! Clean residual mean=-0.000004 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.267308 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.267308 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=0.062656Jy sigma=0.490811 ! Fit after self-cal, rms=0.062615Jy sigma=0.490374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8741 x 1.464 at -1.349 degrees (North through East) ! Clean map min=-0.0075864 max=0.22525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.03 MK 1.02 ! NL 1.11 OV 0.91 PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.04 KP 1.06 ! MK 0.96 NL 1.08 OV 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 1.03 MK 1.02 ! NL 1.10 OV 0.96 PT 0.86 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.04 KP 1.02 ! MK 0.97 NL 1.12 OV 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.02 MK 1.05 ! NL 1.08 OV 0.91 PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 1.08 KP 1.01 ! MK 1.02 NL 1.13 OV 0.90 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.02 MK 1.05 ! NL 1.08 OV 0.92 PT 0.87 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.96 KP 1.03 ! MK 0.95 NL 1.15 OV 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.02 MK 1.00 ! NL 1.13 OV 0.95 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.06 KP 1.04 ! MK 0.94 NL 1.13 OV 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.02 MK 1.07 ! NL 1.12 OV 0.93 PT 0.87 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.13 KP 1.07 ! MK 0.99 NL 1.08 OV 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.03 MK 1.01 ! NL 1.15 OV 0.94 PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.05 KP 1.05 ! MK 1.00 NL 1.17 OV 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.05 MK 1.07 ! NL 1.07 OV 0.92 PT 0.83 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.09 KP 1.00 ! MK 1.00 NL 1.13 OV 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.00 MK 1.03 ! NL 1.13 OV 0.97 PT 0.82 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.06 KP 1.03 ! MK 0.99 NL 1.09 OV 0.96 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.02 MK 1.03 ! NL 1.08 OV 0.93 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.10 HN 1.10 KP 1.03 ! MK 0.98 NL 1.11 OV 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.04 MK 1.05 ! NL 1.13 OV 0.94 PT 0.85 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 HN 1.11 KP 1.00 ! MK 1.04 NL 1.18 OV 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.01 MK 1.14 ! NL 1.13 OV 0.93 PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 HN 1.09 KP 0.98 ! MK 1.01 NL 1.12 OV 0.95 SC 1.07 ! ! ! Fit before self-cal, rms=0.062615Jy sigma=0.490374 ! Fit after self-cal, rms=0.057525Jy sigma=0.452593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=1.472 mas, bpa=-0.8021 degrees ! Estimated noise=1.13607 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 = -0.0045619 Jy ! Component: 100 - total flux cleaned = -0.00533339 Jy ! Component: 150 - total flux cleaned = -0.00568769 Jy ! Component: 200 - total flux cleaned = -0.00584585 Jy ! Total flux subtracted in 200 components = -0.00584585 Jy ! Clean residual min=-0.005113 max=0.004558 Jy/beam ! Clean residual mean=0.000002 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.261462 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.261462 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=0.057102Jy sigma=0.449055 ! Fit after self-cal, rms=0.057075Jy sigma=0.448668 ! 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=0.057075Jy sigma=0.448668 ! Fit after self-cal, rms=0.054675Jy sigma=0.431319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=1.476 mas, bpa=-0.6738 degrees ! Estimated noise=1.13486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226909 Jy ! Component: 100 - total flux cleaned = -0.00271371 Jy ! Component: 150 - total flux cleaned = -0.00296876 Jy ! Component: 200 - total flux cleaned = -0.0031454 Jy ! Total flux subtracted in 200 components = -0.0031454 Jy ! Clean residual min=-0.002868 max=0.003155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.258317 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.258317 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=0.054536Jy sigma=0.430183 ! Fit after self-cal, rms=0.054510Jy sigma=0.430033 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 (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277003 Jy ! Component: 100 - total flux cleaned = 0.00290628 Jy ! Component: 150 - total flux cleaned = 0.00267905 Jy ! Component: 200 - total flux cleaned = 0.00249224 Jy ! Total flux subtracted in 200 components = 0.00249224 Jy ! Clean residual min=-0.002586 max=0.002230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.260809 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.260809 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=0.054335Jy sigma=0.428694 ! Fit after self-cal, rms=0.054325Jy sigma=0.428582 ! 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=0.054325Jy sigma=0.428582 ! Fit after self-cal, rms=0.054203Jy sigma=0.428066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.478 mas, bpa=-0.6085 degrees ! Estimated noise=1.13263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160524 Jy ! Component: 100 - total flux cleaned = -0.000390362 Jy ! Component: 150 - total flux cleaned = -0.000572705 Jy ! Component: 200 - total flux cleaned = -0.000668853 Jy ! Total flux subtracted in 200 components = -0.000668853 Jy ! Clean residual min=-0.002294 max=0.002154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.26014 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.26014 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=0.054131Jy sigma=0.427515 ! Fit after self-cal, rms=0.054130Jy sigma=0.427492 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 = -4.2441e-06 Jy ! Component: 100 - total flux cleaned = -5.90075e-05 Jy ! Component: 150 - total flux cleaned = -0.000133869 Jy ! Component: 200 - total flux cleaned = -0.000133768 Jy ! Total flux subtracted in 200 components = -0.000133768 Jy ! Clean residual min=-0.002194 max=0.002126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.260006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.260006 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=0.054105Jy sigma=0.427302 ! Fit after self-cal, rms=0.054105Jy sigma=0.427294 ! 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=0.054105Jy sigma=0.427294 ! Fit after self-cal, rms=0.054087Jy sigma=0.427157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=2.432 mas, bpa=8.573 degrees ! Estimated noise=1.42328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100952 Jy ! Component: 100 - total flux cleaned = -0.000196176 Jy ! Component: 150 - total flux cleaned = -0.000235309 Jy ! Component: 200 - total flux cleaned = -0.000235987 Jy ! Total flux subtracted in 200 components = -0.000235987 Jy ! Clean residual min=-0.002374 max=0.002416 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.25977 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.25977 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=0.054079Jy sigma=0.427052 ! Fit after self-cal, rms=0.054078Jy sigma=0.427035 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 = -5.86161e-05 Jy ! Component: 100 - total flux cleaned = -2.24152e-05 Jy ! Component: 150 - total flux cleaned = -2.7082e-06 Jy ! Component: 200 - total flux cleaned = -1.1342e-05 Jy ! Total flux subtracted in 200 components = -1.1342e-05 Jy ! Clean residual min=-0.002424 max=0.002387 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.259759 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.259759 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=0.054077Jy sigma=0.427021 ! Fit after self-cal, rms=0.054077Jy sigma=0.427016 ! 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=0.8801 mas, bmaj=1.48 mas, bpa=-0.5928 degrees ! Estimated noise=1.13154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8801 x 1.48 at -0.5928 degrees (North through East) ! Clean map min=-0.0019384 max=0.2277 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=0.7206 mas, bmaj=1.253 mas, bpa=-1.61 degrees ! Estimated noise=1.60926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176666 Jy ! Component: 100 - total flux cleaned = 0.216163 Jy ! Component: 150 - total flux cleaned = 0.229741 Jy ! Component: 200 - total flux cleaned = 0.23753 Jy ! Total flux subtracted in 200 components = 0.23753 Jy ! Clean residual min=-0.003776 max=0.004225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.23753 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.23753 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=1.48 mas, bpa=-0.5928 degrees ! Estimated noise=1.13154 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 = 0.00663592 Jy ! Component: 100 - total flux cleaned = 0.0107545 Jy ! Component: 150 - total flux cleaned = 0.0136342 Jy ! Component: 200 - total flux cleaned = 0.0158119 Jy ! Total flux subtracted in 200 components = 0.0158119 Jy ! Clean residual min=-0.002341 max=0.002173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.253342 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.253342 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=2.06 mas, bmaj=2.432 mas, bpa=8.573 degrees ! Estimated noise=1.42328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021269 Jy ! Component: 100 - total flux cleaned = 0.00347713 Jy ! Component: 150 - total flux cleaned = 0.00403158 Jy ! Component: 200 - total flux cleaned = 0.00442408 Jy ! Total flux subtracted in 200 components = 0.00442408 Jy ! Clean residual min=-0.002489 max=0.002323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.257766 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 = 0.000332442 Jy ! Component: 100 - total flux cleaned = 0.000614414 Jy ! Component: 150 - total flux cleaned = 0.000853846 Jy ! Component: 200 - total flux cleaned = 0.00102537 Jy ! Total flux subtracted in 200 components = 0.00102537 Jy ! Clean residual min=-0.002432 max=0.002296 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.258791 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.258791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=1.48 mas, bpa=-0.5928 degrees ! Estimated noise=1.13154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303346 Jy ! Component: 100 - total flux cleaned = -0.000490963 Jy ! Component: 150 - total flux cleaned = -0.000575294 Jy ! Component: 200 - total flux cleaned = -0.00057434 Jy ! Total flux subtracted in 200 components = -0.00057434 Jy ! Clean residual min=-0.002190 max=0.002060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.258217 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.258217 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=0.054159Jy sigma=0.427597 ! Fit after self-cal, rms=0.054142Jy sigma=0.427507 wmodel J1228+3706_X_f_map.mod ! Writing 69 model components to file: J1228+3706_X_f_map.mod wobs J1228+3706_X_f_uvs.fits ! Writing UV FITS file: J1228+3706_X_f_uvs.fits wwins J1228+3706_X_f_map.win ! wwins: Wrote 3 windows to J1228+3706_X_f_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329215 Jy ! Component: 100 - total flux cleaned = -0.000438636 Jy ! Component: 150 - total flux cleaned = -0.000369945 Jy ! Component: 200 - total flux cleaned = -0.00036972 Jy ! Component: 250 - total flux cleaned = -0.000306046 Jy ! Component: 300 - total flux cleaned = -0.000367281 Jy ! Component: 350 - total flux cleaned = -0.000427049 Jy ! Component: 400 - total flux cleaned = -0.00063131 Jy ! Component: 450 - total flux cleaned = -0.000717383 Jy ! Component: 500 - total flux cleaned = -0.000856685 Jy ! Component: 550 - total flux cleaned = -0.000911123 Jy ! Component: 600 - total flux cleaned = -0.000991354 Jy ! Component: 650 - total flux cleaned = -0.000991446 Jy ! Component: 700 - total flux cleaned = -0.00101778 Jy ! Component: 750 - total flux cleaned = -0.00114628 Jy ! Component: 800 - total flux cleaned = -0.00119706 Jy ! Component: 850 - total flux cleaned = -0.00134571 Jy ! Component: 900 - total flux cleaned = -0.00139457 Jy ! Component: 950 - total flux cleaned = -0.00149033 Jy ! Component: 1000 - total flux cleaned = -0.00160852 Jy ! Component: 1050 - total flux cleaned = -0.00174843 Jy ! Component: 1100 - total flux cleaned = -0.00181744 Jy ! Component: 1150 - total flux cleaned = -0.00186346 Jy ! Component: 1200 - total flux cleaned = -0.00197588 Jy ! Component: 1250 - total flux cleaned = -0.00210975 Jy ! Component: 1300 - total flux cleaned = -0.00221951 Jy ! Component: 1350 - total flux cleaned = -0.00228487 Jy ! Component: 1400 - total flux cleaned = -0.0023708 Jy ! Component: 1450 - total flux cleaned = -0.00241338 Jy ! Component: 1500 - total flux cleaned = -0.00241392 Jy ! Component: 1550 - total flux cleaned = -0.00255962 Jy ! Component: 1600 - total flux cleaned = -0.00255984 Jy ! Component: 1650 - total flux cleaned = -0.00262115 Jy ! Component: 1700 - total flux cleaned = -0.00270236 Jy ! Component: 1750 - total flux cleaned = -0.00274227 Jy ! Component: 1800 - total flux cleaned = -0.00280196 Jy ! Component: 1850 - total flux cleaned = -0.00284139 Jy ! Component: 1900 - total flux cleaned = -0.00284126 Jy ! Component: 1950 - total flux cleaned = -0.00293792 Jy ! Component: 2000 - total flux cleaned = -0.00295691 Jy ! Component: 2050 - total flux cleaned = -0.00301403 Jy ! Component: 2100 - total flux cleaned = -0.00305145 Jy ! Component: 2150 - total flux cleaned = -0.00312582 Jy ! Component: 2200 - total flux cleaned = -0.00316281 Jy ! Component: 2250 - total flux cleaned = -0.0032176 Jy ! Component: 2300 - total flux cleaned = -0.00327166 Jy ! Component: 2350 - total flux cleaned = -0.00327137 Jy ! Component: 2400 - total flux cleaned = -0.00328933 Jy ! Component: 2450 - total flux cleaned = -0.00335974 Jy ! Component: 2500 - total flux cleaned = -0.00337706 Jy ! Component: 2550 - total flux cleaned = -0.00341163 Jy ! Component: 2600 - total flux cleaned = -0.00349755 Jy ! Component: 2650 - total flux cleaned = -0.00353163 Jy ! Component: 2700 - total flux cleaned = -0.00359936 Jy ! Component: 2750 - total flux cleaned = -0.00356587 Jy ! Component: 2800 - total flux cleaned = -0.00358238 Jy ! Component: 2850 - total flux cleaned = -0.00364859 Jy ! Component: 2900 - total flux cleaned = -0.00371406 Jy ! Component: 2950 - total flux cleaned = -0.0037791 Jy ! Component: 3000 - total flux cleaned = -0.00382767 Jy ! Component: 3050 - total flux cleaned = -0.00379581 Jy ! Component: 3100 - total flux cleaned = -0.00389134 Jy ! Component: 3150 - total flux cleaned = -0.0039545 Jy ! Component: 3200 - total flux cleaned = -0.00395437 Jy ! Component: 3250 - total flux cleaned = -0.00409421 Jy ! Component: 3300 - total flux cleaned = -0.00414044 Jy ! Component: 3350 - total flux cleaned = -0.00420172 Jy ! Component: 3400 - total flux cleaned = -0.00429283 Jy ! Component: 3450 - total flux cleaned = -0.00427767 Jy ! Component: 3500 - total flux cleaned = -0.00430754 Jy ! Component: 3550 - total flux cleaned = -0.00435242 Jy ! Component: 3600 - total flux cleaned = -0.0044559 Jy ! Component: 3650 - total flux cleaned = -0.00454418 Jy ! Component: 3700 - total flux cleaned = -0.00461712 Jy ! Component: 3750 - total flux cleaned = -0.00466063 Jy ! Component: 3800 - total flux cleaned = -0.00473281 Jy ! Component: 3850 - total flux cleaned = -0.00473274 Jy ! Component: 3900 - total flux cleaned = -0.00481825 Jy ! Component: 3950 - total flux cleaned = -0.00490307 Jy ! Component: 4000 - total flux cleaned = -0.00500139 Jy ! Component: 4050 - total flux cleaned = -0.00507118 Jy ! Total flux subtracted in 4096 components = -0.0051406 Jy ! Clean residual min=-0.000914 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.253076 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 379 components and 0.253076 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8801 x 1.48 at -0.5928 degrees (North through East) ! Clean map min=-0.001495 max=0.22845 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_f_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_f_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J1228+3706_X_f_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_f_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1228+3706_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300516 0.300516 0.601032 1.20206 2.40413 4.80826 9.61651 19.233 38.4661 76.9321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 998.282 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_f_dfm.log closed on Thu Mar 5 00:41:24 2020