! Started logfile: /image_prod/ug002_uva//J1603+1711_X_dfm.log on Thu Mar 5 02:32:37 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//J1603+1711_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1603+1711_X_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1603+1711 ! ! 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 48384 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 J1603+1711_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001783Jy sigma=9.608758 ! Fit after self-cal, rms=0.965347Jy sigma=9.265502 ! 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=0.7471 mas, bmaj=2.876 mas, bpa=-20.14 degrees ! Estimated noise=0.797889 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 = 0.0261293 Jy ! Component: 100 - total flux cleaned = 0.0324437 Jy ! Total flux subtracted in 100 components = 0.0324437 Jy ! Clean residual min=-0.002478 max=0.002746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0324437 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0324437 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=0.059345Jy sigma=0.507730 ! Fit after self-cal, rms=0.057821Jy sigma=0.491122 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491366 Jy ! Component: 100 - total flux cleaned = 0.0061505 Jy ! Total flux subtracted in 100 components = 0.0061505 Jy ! Clean residual min=-0.002389 max=0.002224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0385942 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0385942 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=0.057269Jy sigma=0.486130 ! Fit after self-cal, rms=0.057252Jy sigma=0.486042 ! 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=0.9889 mas, bmaj=2.972 mas, bpa=-18.61 degrees ! Estimated noise=0.340834 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 (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278241 Jy ! Component: 100 - total flux cleaned = 0.00354311 Jy ! Component: 150 - total flux cleaned = 0.00366624 Jy ! Component: 200 - total flux cleaned = 0.00376803 Jy ! Total flux subtracted in 200 components = 0.00376803 Jy ! Clean residual min=-0.001585 max=0.001559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0423623 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.0423623 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=0.057064Jy sigma=0.484259 ! Fit after self-cal, rms=0.057031Jy sigma=0.484094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9889 x 2.972 at -18.61 degrees (North through East) ! Clean map min=-0.0014813 max=0.038003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.98 KP 1.13 ! LA 1.00 MK 1.04 NL 1.23 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.99 KP 1.12 ! LA 0.97 MK 1.05 NL 1.25 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.96 KP 1.14 ! LA 1.00 MK 1.05 NL 1.23 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.03 KP 1.13 ! LA 0.98 MK 1.01 NL 1.20 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.99 KP 1.14 ! LA 1.04 MK 1.10 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.04 KP 1.09 ! LA 0.97 MK 1.05 NL 1.12 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.94 KP 1.19 ! LA 1.02 MK 1.00 NL 1.15 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 0.91 KP 1.19 ! LA 1.00 MK 1.06 NL 1.17 OV 0.88 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.03 HN 0.92 KP 1.15 ! LA 1.01 MK 1.06 NL 1.19 OV 0.86 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.96 HN 0.91 KP 1.14 ! LA 0.99 MK 0.97 NL 1.17 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.00 HN 0.89 KP 1.19 ! LA 1.06 MK 0.98 NL 1.16 OV 0.91 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.98 HN 0.91 KP 1.21 ! LA 0.99 MK 0.91 NL 1.15 OV 0.86 ! PT 0.84 ! ! ! Fit before self-cal, rms=0.057031Jy sigma=0.484094 ! Fit after self-cal, rms=0.052214Jy sigma=0.481037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9991 mas, bmaj=2.872 mas, bpa=-18.31 degrees ! Estimated noise=0.335857 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 = 0.000903605 Jy ! Component: 100 - total flux cleaned = 0.00116044 Jy ! Component: 150 - total flux cleaned = 0.00133765 Jy ! Component: 200 - total flux cleaned = 0.00144054 Jy ! Total flux subtracted in 200 components = 0.00144054 Jy ! Clean residual min=-0.000739 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0438028 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0438028 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=0.052190Jy sigma=0.480833 ! Fit after self-cal, rms=0.052194Jy sigma=0.480283 ! 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=0.052194Jy sigma=0.480283 ! Fit after self-cal, rms=0.051524Jy sigma=0.479316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.835 mas, bpa=-18.23 degrees ! Estimated noise=0.336141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712675 Jy ! Component: 100 - total flux cleaned = 0.000897278 Jy ! Component: 150 - total flux cleaned = 0.00106142 Jy ! Component: 200 - total flux cleaned = 0.00116767 Jy ! Total flux subtracted in 200 components = 0.00116767 Jy ! Clean residual min=-0.000654 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0449705 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0449705 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=0.051509Jy sigma=0.479219 ! Fit after self-cal, rms=0.051535Jy sigma=0.479036 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 (47.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526101 Jy ! Component: 100 - total flux cleaned = 0.000528754 Jy ! Component: 150 - total flux cleaned = 0.000514138 Jy ! Component: 200 - total flux cleaned = 0.000513973 Jy ! Total flux subtracted in 200 components = 0.000513973 Jy ! Clean residual min=-0.000671 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0454844 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0454845 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=0.051522Jy sigma=0.478918 ! Fit after self-cal, rms=0.051520Jy sigma=0.478877 ! Inverting map ! Added new window around map position (24.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562662 Jy ! Component: 100 - total flux cleaned = 0.00065736 Jy ! Component: 150 - total flux cleaned = 0.000670388 Jy ! Component: 200 - total flux cleaned = 0.000695538 Jy ! Total flux subtracted in 200 components = 0.000695538 Jy ! Clean residual min=-0.000624 max=0.000599 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.04618 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.04618 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=0.051510Jy sigma=0.478785 ! Fit after self-cal, rms=0.051510Jy sigma=0.478771 ! 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=0.051510Jy sigma=0.478771 ! Fit after self-cal, rms=0.051401Jy sigma=0.478660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.811 mas, bpa=-18.23 degrees ! Estimated noise=0.336649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526601 Jy ! Component: 100 - total flux cleaned = 0.000792609 Jy ! Component: 150 - total flux cleaned = 0.000831995 Jy ! Component: 200 - total flux cleaned = 0.000901587 Jy ! Total flux subtracted in 200 components = 0.000901587 Jy ! Clean residual min=-0.000589 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0470816 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0470816 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=0.051392Jy sigma=0.478590 ! Fit after self-cal, rms=0.051406Jy sigma=0.478555 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 = 0.000116376 Jy ! Component: 100 - total flux cleaned = 0.000127985 Jy ! Component: 150 - total flux cleaned = 0.000128164 Jy ! Component: 200 - total flux cleaned = 0.00014861 Jy ! Total flux subtracted in 200 components = 0.00014861 Jy ! Clean residual min=-0.000596 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0472302 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.0472302 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=0.051401Jy sigma=0.478515 ! Fit after self-cal, rms=0.051402Jy sigma=0.478511 ! 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=0.051402Jy sigma=0.478511 ! Fit after self-cal, rms=0.051333Jy sigma=0.478484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=3.056 mas, bpa=-11.44 degrees ! Estimated noise=0.401838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477473 Jy ! Component: 100 - total flux cleaned = 0.000534451 Jy ! Component: 150 - total flux cleaned = 0.000609532 Jy ! Component: 200 - total flux cleaned = 0.000666193 Jy ! Total flux subtracted in 200 components = 0.000666193 Jy ! Clean residual min=-0.000615 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0478964 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.0478964 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=0.051329Jy sigma=0.478457 ! Fit after self-cal, rms=0.051332Jy sigma=0.478443 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 = 1.22251e-05 Jy ! Component: 100 - total flux cleaned = 6.42243e-05 Jy ! Component: 150 - total flux cleaned = 0.000116417 Jy ! Component: 200 - total flux cleaned = 0.000157825 Jy ! Total flux subtracted in 200 components = 0.000157825 Jy ! Clean residual min=-0.000615 max=0.000527 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0480542 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.0480542 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=0.051331Jy sigma=0.478432 ! Fit after self-cal, rms=0.051331Jy sigma=0.478431 ! 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=1.003 mas, bmaj=2.797 mas, bpa=-18.22 degrees ! Estimated noise=0.336941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.797 at -18.22 degrees (North through East) ! Clean map min=-0.00061746 max=0.037482 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=0.7605 mas, bmaj=2.719 mas, bpa=-19.85 degrees ! Estimated noise=0.78517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280121 Jy ! Component: 100 - total flux cleaned = 0.0349778 Jy ! Component: 150 - total flux cleaned = 0.0381644 Jy ! Component: 200 - total flux cleaned = 0.0401458 Jy ! Total flux subtracted in 200 components = 0.0401458 Jy ! Clean residual min=-0.001577 max=0.001669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0401458 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0401458 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.797 mas, bpa=-18.22 degrees ! Estimated noise=0.336941 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 = 0.00246352 Jy ! Component: 100 - total flux cleaned = 0.00397304 Jy ! Component: 150 - total flux cleaned = 0.00508545 Jy ! Component: 200 - total flux cleaned = 0.00576253 Jy ! Total flux subtracted in 200 components = 0.00576253 Jy ! Clean residual min=-0.000791 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0459084 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0459084 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=2.183 mas, bmaj=3.056 mas, bpa=-11.44 degrees ! Estimated noise=0.401838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686854 Jy ! Component: 100 - total flux cleaned = 0.000949439 Jy ! Component: 150 - total flux cleaned = 0.00113205 Jy ! Component: 200 - total flux cleaned = 0.00125722 Jy ! Total flux subtracted in 200 components = 0.00125722 Jy ! Clean residual min=-0.000718 max=0.000615 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0471656 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 = 0.000145446 Jy ! Component: 100 - total flux cleaned = 0.000248085 Jy ! Component: 150 - total flux cleaned = 0.0003558 Jy ! Component: 200 - total flux cleaned = 0.00043054 Jy ! Total flux subtracted in 200 components = 0.00043054 Jy ! Clean residual min=-0.000677 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0475961 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 97 components and 0.0475961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.797 mas, bpa=-18.22 degrees ! Estimated noise=0.336941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22073e-05 Jy ! Component: 100 - total flux cleaned = -1.12716e-05 Jy ! Component: 150 - total flux cleaned = 3.7089e-05 Jy ! Component: 200 - total flux cleaned = 6.71547e-05 Jy ! Total flux subtracted in 200 components = 6.71547e-05 Jy ! Clean residual min=-0.000652 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0476633 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.0476633 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=0.051347Jy sigma=0.478601 ! Fit after self-cal, rms=0.051343Jy sigma=0.478553 wmodel J1603+1711_X_map.mod ! Writing 122 model components to file: J1603+1711_X_map.mod wobs J1603+1711_X_uvs.fits ! Writing UV FITS file: J1603+1711_X_uvs.fits wwins J1603+1711_X_map.win ! wwins: Wrote 4 windows to J1603+1711_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 = -0.000126343 Jy ! Component: 100 - total flux cleaned = -0.000252572 Jy ! Component: 150 - total flux cleaned = -0.000282612 Jy ! Component: 200 - total flux cleaned = -0.000340902 Jy ! Component: 250 - total flux cleaned = -0.000387966 Jy ! Component: 300 - total flux cleaned = -0.000406159 Jy ! Component: 350 - total flux cleaned = -0.000388208 Jy ! Component: 400 - total flux cleaned = -0.000370708 Jy ! Component: 450 - total flux cleaned = -0.000362008 Jy ! Component: 500 - total flux cleaned = -0.000310975 Jy ! Component: 550 - total flux cleaned = -0.000319473 Jy ! Component: 600 - total flux cleaned = -0.000302884 Jy ! Component: 650 - total flux cleaned = -0.000262076 Jy ! Component: 700 - total flux cleaned = -0.000278313 Jy ! Component: 750 - total flux cleaned = -0.000262337 Jy ! Component: 800 - total flux cleaned = -0.000239021 Jy ! Component: 850 - total flux cleaned = -0.000223636 Jy ! Component: 900 - total flux cleaned = -0.000208466 Jy ! Component: 950 - total flux cleaned = -0.000208494 Jy ! Component: 1000 - total flux cleaned = -0.000193639 Jy ! Component: 1050 - total flux cleaned = -0.000157098 Jy ! Component: 1100 - total flux cleaned = -0.000157124 Jy ! Component: 1150 - total flux cleaned = -0.000149915 Jy ! Component: 1200 - total flux cleaned = -0.000135826 Jy ! Component: 1250 - total flux cleaned = -0.000114983 Jy ! Component: 1300 - total flux cleaned = -0.000115037 Jy ! Component: 1350 - total flux cleaned = -7.41308e-05 Jy ! Component: 1400 - total flux cleaned = -8.7715e-05 Jy ! Component: 1450 - total flux cleaned = -5.42932e-05 Jy ! Component: 1500 - total flux cleaned = -5.42424e-05 Jy ! Component: 1550 - total flux cleaned = -4.77334e-05 Jy ! Component: 1600 - total flux cleaned = -8.74761e-06 Jy ! Component: 1650 - total flux cleaned = -2.1575e-05 Jy ! Component: 1700 - total flux cleaned = -8.81555e-06 Jy ! Component: 1750 - total flux cleaned = 2.90757e-05 Jy ! Component: 1800 - total flux cleaned = 4.16467e-05 Jy ! Component: 1850 - total flux cleaned = 7.88246e-05 Jy ! Component: 1900 - total flux cleaned = 7.26882e-05 Jy ! Component: 1950 - total flux cleaned = 9.70141e-05 Jy ! Component: 2000 - total flux cleaned = 0.000127263 Jy ! Component: 2050 - total flux cleaned = 0.000127306 Jy ! Component: 2100 - total flux cleaned = 0.000163049 Jy ! Component: 2150 - total flux cleaned = 0.000180716 Jy ! Component: 2200 - total flux cleaned = 0.000198322 Jy ! Component: 2250 - total flux cleaned = 0.000250715 Jy ! Component: 2300 - total flux cleaned = 0.000250689 Jy ! Component: 2350 - total flux cleaned = 0.000290764 Jy ! Component: 2400 - total flux cleaned = 0.000285051 Jy ! Component: 2450 - total flux cleaned = 0.000318969 Jy ! Component: 2500 - total flux cleaned = 0.000341374 Jy ! Component: 2550 - total flux cleaned = 0.000374778 Jy ! Component: 2600 - total flux cleaned = 0.000374749 Jy ! Component: 2650 - total flux cleaned = 0.000402262 Jy ! Component: 2700 - total flux cleaned = 0.000451407 Jy ! Component: 2750 - total flux cleaned = 0.000467709 Jy ! Component: 2800 - total flux cleaned = 0.000510824 Jy ! Component: 2850 - total flux cleaned = 0.000516139 Jy ! Component: 2900 - total flux cleaned = 0.000537438 Jy ! Component: 2950 - total flux cleaned = 0.000563881 Jy ! Component: 3000 - total flux cleaned = 0.000595365 Jy ! Component: 3050 - total flux cleaned = 0.000611055 Jy ! Component: 3100 - total flux cleaned = 0.000642121 Jy ! Component: 3150 - total flux cleaned = 0.000657651 Jy ! Component: 3200 - total flux cleaned = 0.000693465 Jy ! Component: 3250 - total flux cleaned = 0.000708744 Jy ! Component: 3300 - total flux cleaned = 0.000718893 Jy ! Component: 3350 - total flux cleaned = 0.000744021 Jy ! Component: 3400 - total flux cleaned = 0.000754057 Jy ! Component: 3450 - total flux cleaned = 0.000778894 Jy ! Component: 3500 - total flux cleaned = 0.000818354 Jy ! Component: 3550 - total flux cleaned = 0.000808537 Jy ! Component: 3600 - total flux cleaned = 0.000832948 Jy ! Component: 3650 - total flux cleaned = 0.000862013 Jy ! Component: 3700 - total flux cleaned = 0.000866856 Jy ! Component: 3750 - total flux cleaned = 0.000871711 Jy ! Component: 3800 - total flux cleaned = 0.000905133 Jy ! Component: 3850 - total flux cleaned = 0.000924062 Jy ! Component: 3900 - total flux cleaned = 0.00092407 Jy ! Component: 3950 - total flux cleaned = 0.00093348 Jy ! Component: 4000 - total flux cleaned = 0.000961464 Jy ! Component: 4050 - total flux cleaned = 0.000984623 Jy ! Total flux subtracted in 4096 components = 0.00100307 Jy ! Clean residual min=-0.000307 max=0.000289 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0486664 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 412 components and 0.0486664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1603+1711_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.797 at -18.22 degrees (North through East) ! Clean map min=-0.00051014 max=0.037297 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1603+1711_X_map.fits wmodel /image_prod/ug002_uva//J1603+1711_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J1603+1711_X_map.mod wobs /image_prod/ug002_uva//J1603+1711_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1603+1711_X_uvs.fits wwins /image_prod/ug002_uva//J1603+1711_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1603+1711_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0372967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.21819e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661038 0.661038 1.32208 2.64415 5.2883 10.5766 21.1532 42.3064 84.6129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.831 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1603+1711_X_dfm.log closed on Thu Mar 5 02:32:43 2020