! Started logfile: /image_prod/ug002_uva//J0019+2956_X_dfm.log on Wed Mar 4 18:22:24 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//J0019+2956_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+2956_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.849333 visibilities/baseline/integration-bin. ! Found source: J0019+2956 ! ! 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 15288 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 J0019+2956_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002348Jy sigma=9.868664 ! Fit after self-cal, rms=0.966926Jy sigma=9.520972 ! 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=0.6934 mas, bmaj=1.665 mas, bpa=-12.28 degrees ! Estimated noise=1.12016 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 = 0.0261383 Jy ! Component: 100 - total flux cleaned = 0.0319996 Jy ! Total flux subtracted in 100 components = 0.0319996 Jy ! Clean residual min=-0.002638 max=0.003086 Jy/beam ! Clean residual mean=0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0319996 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0319996 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=0.051190Jy sigma=0.467875 ! Fit after self-cal, rms=0.049272Jy sigma=0.448599 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405361 Jy ! Component: 100 - total flux cleaned = 0.00496428 Jy ! Total flux subtracted in 100 components = 0.00496428 Jy ! Clean residual min=-0.002832 max=0.002757 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0369639 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0369639 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=0.048924Jy sigma=0.445358 ! Fit after self-cal, rms=0.048917Jy sigma=0.445223 ! 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=0.9257 mas, bmaj=1.935 mas, bpa=-12.21 degrees ! Estimated noise=0.59118 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 = 0.000582526 Jy ! Component: 100 - total flux cleaned = 0.000664472 Jy ! Component: 150 - total flux cleaned = 0.000583364 Jy ! Component: 200 - total flux cleaned = 0.000530982 Jy ! Total flux subtracted in 200 components = 0.000530982 Jy ! Clean residual min=-0.002075 max=0.003134 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0374949 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0374949 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=0.048886Jy sigma=0.444993 ! Fit after self-cal, rms=0.048878Jy sigma=0.444948 ! Inverting map ! Added new window around map position (-8.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330164 Jy ! Component: 100 - total flux cleaned = 0.0053386 Jy ! Component: 150 - total flux cleaned = 0.00675721 Jy ! Component: 200 - total flux cleaned = 0.00783078 Jy ! Total flux subtracted in 200 components = 0.00783078 Jy ! Clean residual min=-0.001788 max=0.001933 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0453256 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0453256 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=0.048646Jy sigma=0.442064 ! Fit after self-cal, rms=0.048576Jy sigma=0.441492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9257 x 1.935 at -12.21 degrees (North through East) ! Clean map min=-0.0017341 max=0.037304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.08 ! LA 1.01 MK 1.06 NL 1.23 OV 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.93 HN 1.03 KP 1.12 ! LA 0.94 MK 1.25 OV 0.98 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HN 1.06 KP 1.10 ! LA 1.00 MK 1.08 NL 1.25 OV 0.92 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.97 KP 1.07 ! LA 0.95 MK 1.15 OV 0.90 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 1.06 KP 1.08 ! LA 1.06 MK 0.97 NL 1.13 OV 0.84 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 0.89 KP 1.26 ! LA 1.05 MK 1.19 OV 0.91 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.05 ! LA 1.04 MK 0.90 NL 1.28 OV 0.88 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.05 KP 0.99 ! LA 0.98 MK 1.15 OV 0.90 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.88 HN 0.80 KP 0.98 ! LA 0.99 MK 1.09 NL 1.33 OV 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 1.11 KP 1.08 ! LA 0.94 MK 1.20 OV 0.92 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.97 KP 1.21 ! LA 1.01 MK 1.06 NL 1.15 OV 0.85 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.92 HN 0.94 KP 1.13 ! LA 0.96 MK 1.16 OV 0.81 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.88 KP 1.01 ! LA 0.98 MK 0.98 NL 1.29 OV 0.87 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.00 HN 0.90 KP 1.04 ! LA 1.08 MK 1.13 OV 0.90 PT 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 KP 0.96 ! LA 0.98 MK 1.15 NL 1.17 OV 0.85 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.93 HN 0.89 KP 1.19 ! LA 1.13 MK 1.28 OV 0.73 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.92 ! LA 1.02 MK 1.01 NL 1.11 OV 0.85 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.14 KP 1.16 ! LA 1.05 MK 1.10 OV 0.95 PT 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 0.84 KP 0.91 ! LA 1.04 MK 0.98 NL 1.34 OV 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.86 HN 0.88 KP 1.04 ! LA 1.02 MK 1.02 OV 0.98 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.85 KP 1.03 ! LA 1.01 MK 1.08 NL 1.13 OV 0.90 ! SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.14 HN 1.00 KP 1.13 ! LA 1.02 MK 0.83 OV 0.82 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.06 HN 0.90 KP 1.00 ! LA 0.99 MK 1.00 NL 1.25 OV 0.91 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 HN 0.92 KP 1.12 ! LA 0.93 MK 0.94 OV 0.86 PT 0.75 ! ! ! Fit before self-cal, rms=0.048576Jy sigma=0.441492 ! Fit after self-cal, rms=0.047607Jy sigma=0.437755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=1.932 mas, bpa=-11.61 degrees ! Estimated noise=0.584045 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 (-6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162634 Jy ! Component: 100 - total flux cleaned = 0.00257737 Jy ! Component: 150 - total flux cleaned = 0.00331065 Jy ! Component: 200 - total flux cleaned = 0.00392046 Jy ! Total flux subtracted in 200 components = 0.00392046 Jy ! Clean residual min=-0.001214 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0492461 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.0492461 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=0.047546Jy sigma=0.437015 ! Fit after self-cal, rms=0.047601Jy sigma=0.436239 ! 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=0.047601Jy sigma=0.436239 ! Fit after self-cal, rms=0.048120Jy sigma=0.435393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.937 mas, bpa=-11.54 degrees ! Estimated noise=0.583222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853635 Jy ! Component: 100 - total flux cleaned = 0.00146865 Jy ! Component: 150 - total flux cleaned = 0.00183024 Jy ! Component: 200 - total flux cleaned = 0.00208796 Jy ! Total flux subtracted in 200 components = 0.00208796 Jy ! Clean residual min=-0.001065 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0513341 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0513341 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=0.048097Jy sigma=0.435165 ! Fit after self-cal, rms=0.048149Jy sigma=0.434965 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 = 0.000418305 Jy ! Component: 100 - total flux cleaned = 0.00062949 Jy ! Component: 150 - total flux cleaned = 0.000817927 Jy ! Component: 200 - total flux cleaned = 0.00099946 Jy ! Total flux subtracted in 200 components = 0.00099946 Jy ! Clean residual min=-0.001064 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0523335 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0523335 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=0.048139Jy sigma=0.434880 ! Fit after self-cal, rms=0.048138Jy sigma=0.434873 ! 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=0.048138Jy sigma=0.434873 ! Fit after self-cal, rms=0.048349Jy sigma=0.434818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=1.938 mas, bpa=-11.63 degrees ! Estimated noise=0.582768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411159 Jy ! Component: 100 - total flux cleaned = 0.000601479 Jy ! Component: 150 - total flux cleaned = 0.000768879 Jy ! Component: 200 - total flux cleaned = 0.000908429 Jy ! Total flux subtracted in 200 components = 0.000908429 Jy ! Clean residual min=-0.001042 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0532419 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0532419 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=0.048341Jy sigma=0.434746 ! Fit after self-cal, rms=0.048355Jy sigma=0.434733 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 = 0.000185976 Jy ! Component: 100 - total flux cleaned = 0.000326111 Jy ! Component: 150 - total flux cleaned = 0.00044328 Jy ! Component: 200 - total flux cleaned = 0.000531759 Jy ! Total flux subtracted in 200 components = 0.000531759 Jy ! Clean residual min=-0.001038 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0537737 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.0537737 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=0.048350Jy sigma=0.434699 ! Fit after self-cal, rms=0.048350Jy sigma=0.434695 ! 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=0.048350Jy sigma=0.434695 ! Fit after self-cal, rms=0.048432Jy sigma=0.434679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.614 mas, bpa=-2.022 degrees ! Estimated noise=0.691594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559687 Jy ! Component: 100 - total flux cleaned = 0.000937262 Jy ! Component: 150 - total flux cleaned = 0.00123798 Jy ! Component: 200 - total flux cleaned = 0.00143334 Jy ! Total flux subtracted in 200 components = 0.00143334 Jy ! Clean residual min=-0.001049 max=0.001118 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.055207 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.055207 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=0.048431Jy sigma=0.434654 ! Fit after self-cal, rms=0.048437Jy sigma=0.434634 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 = 0.000204528 Jy ! Component: 100 - total flux cleaned = 0.00037513 Jy ! Component: 150 - total flux cleaned = 0.000525109 Jy ! Component: 200 - total flux cleaned = 0.000584404 Jy ! Total flux subtracted in 200 components = 0.000584404 Jy ! Clean residual min=-0.001008 max=0.001130 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0557915 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0557915 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=0.048437Jy sigma=0.434635 ! Fit after self-cal, rms=0.048438Jy sigma=0.434631 ! 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=0.9419 mas, bmaj=1.939 mas, bpa=-11.62 degrees ! Estimated noise=0.582812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9419 x 1.939 at -11.62 degrees (North through East) ! Clean map min=-0.00088389 max=0.036793 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=0.7061 mas, bmaj=1.664 mas, bpa=-11.88 degrees ! Estimated noise=1.12207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283996 Jy ! Component: 100 - total flux cleaned = 0.0348486 Jy ! Component: 150 - total flux cleaned = 0.0378645 Jy ! Component: 200 - total flux cleaned = 0.0402589 Jy ! Total flux subtracted in 200 components = 0.0402589 Jy ! Clean residual min=-0.002152 max=0.002318 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0402589 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 0.0402589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9419 mas, bmaj=1.939 mas, bpa=-11.62 degrees ! Estimated noise=0.582812 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 = 0.00279975 Jy ! Component: 100 - total flux cleaned = 0.00484135 Jy ! Component: 150 - total flux cleaned = 0.00646364 Jy ! Component: 200 - total flux cleaned = 0.00780313 Jy ! Total flux subtracted in 200 components = 0.00780313 Jy ! Clean residual min=-0.001348 max=0.001139 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.048062 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.048062 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=2.218 mas, bmaj=2.614 mas, bpa=-2.022 degrees ! Estimated noise=0.691594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185814 Jy ! Component: 100 - total flux cleaned = 0.0031849 Jy ! Component: 150 - total flux cleaned = 0.00422888 Jy ! Component: 200 - total flux cleaned = 0.00509353 Jy ! Total flux subtracted in 200 components = 0.00509353 Jy ! Clean residual min=-0.001251 max=0.001109 Jy/beam ! Clean residual mean=0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0531556 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 = 0.000720536 Jy ! Component: 100 - total flux cleaned = 0.00132463 Jy ! Component: 150 - total flux cleaned = 0.00169701 Jy ! Component: 200 - total flux cleaned = 0.0019485 Jy ! Total flux subtracted in 200 components = 0.0019485 Jy ! Clean residual min=-0.001080 max=0.001104 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0551041 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 112 components and 0.0551041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9419 mas, bmaj=1.939 mas, bpa=-11.62 degrees ! Estimated noise=0.582812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276699 Jy ! Component: 100 - total flux cleaned = 0.000390327 Jy ! Component: 150 - total flux cleaned = 0.000451641 Jy ! Component: 200 - total flux cleaned = 0.000542039 Jy ! Total flux subtracted in 200 components = 0.000542039 Jy ! Clean residual min=-0.001004 max=0.000893 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0556461 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.0556461 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=0.048462Jy sigma=0.434836 ! Fit after self-cal, rms=0.048461Jy sigma=0.434797 wmodel J0019+2956_X_map.mod ! Writing 130 model components to file: J0019+2956_X_map.mod wobs J0019+2956_X_uvs.fits ! Writing UV FITS file: J0019+2956_X_uvs.fits wwins J0019+2956_X_map.win ! wwins: Wrote 3 windows to J0019+2956_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240279 Jy ! Component: 100 - total flux cleaned = -0.000240029 Jy ! Component: 150 - total flux cleaned = -0.000287034 Jy ! Component: 200 - total flux cleaned = -0.000302032 Jy ! Component: 250 - total flux cleaned = -0.000302187 Jy ! Component: 300 - total flux cleaned = -0.000359711 Jy ! Component: 350 - total flux cleaned = -0.000373637 Jy ! Component: 400 - total flux cleaned = -0.000387845 Jy ! Component: 450 - total flux cleaned = -0.000428544 Jy ! Component: 500 - total flux cleaned = -0.000467846 Jy ! Component: 550 - total flux cleaned = -0.000493713 Jy ! Component: 600 - total flux cleaned = -0.000531796 Jy ! Component: 650 - total flux cleaned = -0.000519567 Jy ! Component: 700 - total flux cleaned = -0.000556737 Jy ! Component: 750 - total flux cleaned = -0.000617278 Jy ! Component: 800 - total flux cleaned = -0.000617237 Jy ! Component: 850 - total flux cleaned = -0.000640825 Jy ! Component: 900 - total flux cleaned = -0.00062934 Jy ! Component: 950 - total flux cleaned = -0.000663637 Jy ! Component: 1000 - total flux cleaned = -0.000686233 Jy ! Component: 1050 - total flux cleaned = -0.000652817 Jy ! Component: 1100 - total flux cleaned = -0.000652879 Jy ! Component: 1150 - total flux cleaned = -0.000674738 Jy ! Component: 1200 - total flux cleaned = -0.000674845 Jy ! Component: 1250 - total flux cleaned = -0.000674841 Jy ! Component: 1300 - total flux cleaned = -0.000643283 Jy ! Component: 1350 - total flux cleaned = -0.000643414 Jy ! Component: 1400 - total flux cleaned = -0.000622577 Jy ! Component: 1450 - total flux cleaned = -0.000581673 Jy ! Component: 1500 - total flux cleaned = -0.000581832 Jy ! Component: 1550 - total flux cleaned = -0.000581852 Jy ! Component: 1600 - total flux cleaned = -0.000532026 Jy ! Component: 1650 - total flux cleaned = -0.000541952 Jy ! Component: 1700 - total flux cleaned = -0.000532012 Jy ! Component: 1750 - total flux cleaned = -0.000503015 Jy ! Component: 1800 - total flux cleaned = -0.000522362 Jy ! Component: 1850 - total flux cleaned = -0.000541423 Jy ! Component: 1900 - total flux cleaned = -0.000550729 Jy ! Component: 1950 - total flux cleaned = -0.000531914 Jy ! Component: 2000 - total flux cleaned = -0.000550467 Jy ! Component: 2050 - total flux cleaned = -0.000541201 Jy ! Component: 2100 - total flux cleaned = -0.00051375 Jy ! Component: 2150 - total flux cleaned = -0.00050477 Jy ! Component: 2200 - total flux cleaned = -0.00047776 Jy ! Component: 2250 - total flux cleaned = -0.000486781 Jy ! Component: 2300 - total flux cleaned = -0.000504383 Jy ! Component: 2350 - total flux cleaned = -0.000469134 Jy ! Component: 2400 - total flux cleaned = -0.000442961 Jy ! Component: 2450 - total flux cleaned = -0.000460357 Jy ! Component: 2500 - total flux cleaned = -0.000451736 Jy ! Component: 2550 - total flux cleaned = -0.000451697 Jy ! Component: 2600 - total flux cleaned = -0.000451738 Jy ! Component: 2650 - total flux cleaned = -0.000434917 Jy ! Component: 2700 - total flux cleaned = -0.000426668 Jy ! Component: 2750 - total flux cleaned = -0.000418327 Jy ! Component: 2800 - total flux cleaned = -0.000426466 Jy ! Component: 2850 - total flux cleaned = -0.000410097 Jy ! Component: 2900 - total flux cleaned = -0.000369476 Jy ! Component: 2950 - total flux cleaned = -0.000401775 Jy ! Component: 3000 - total flux cleaned = -0.000369666 Jy ! Component: 3050 - total flux cleaned = -0.000353775 Jy ! Component: 3100 - total flux cleaned = -0.000329901 Jy ! Component: 3150 - total flux cleaned = -0.000298413 Jy ! Component: 3200 - total flux cleaned = -0.000274942 Jy ! Component: 3250 - total flux cleaned = -0.00025934 Jy ! Component: 3300 - total flux cleaned = -0.00025157 Jy ! Component: 3350 - total flux cleaned = -0.000220918 Jy ! Component: 3400 - total flux cleaned = -0.000152277 Jy ! Component: 3450 - total flux cleaned = -0.00015229 Jy ! Component: 3500 - total flux cleaned = -0.000144664 Jy ! Component: 3550 - total flux cleaned = -9.97752e-05 Jy ! Component: 3600 - total flux cleaned = -8.49051e-05 Jy ! Component: 3650 - total flux cleaned = -4.78661e-05 Jy ! Component: 3700 - total flux cleaned = -3.31804e-05 Jy ! Component: 3750 - total flux cleaned = 3.41346e-06 Jy ! Component: 3800 - total flux cleaned = 2.53115e-05 Jy ! Component: 3850 - total flux cleaned = 4.69331e-05 Jy ! Component: 3900 - total flux cleaned = 8.29608e-05 Jy ! Component: 3950 - total flux cleaned = 0.000111662 Jy ! Component: 4000 - total flux cleaned = 0.000125865 Jy ! Component: 4050 - total flux cleaned = 0.000154157 Jy ! Total flux subtracted in 4096 components = 0.000182276 Jy ! Clean residual min=-0.000428 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0558284 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 437 components and 0.0558284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+2956_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9419 x 1.939 at -11.62 degrees (North through East) ! Clean map min=-0.00067055 max=0.036651 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+2956_X_map.fits wmodel /image_prod/ug002_uva//J0019+2956_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0019+2956_X_map.mod wobs /image_prod/ug002_uva//J0019+2956_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+2956_X_uvs.fits wwins /image_prod/ug002_uva//J0019+2956_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0019+2956_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0366509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.974131 0.974131 1.94826 3.89652 7.79305 15.5861 31.1722 62.3444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 307.966 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+2956_X_dfm.log closed on Wed Mar 4 18:22:28 2020