! Started logfile: /image_prod/ug002_uva//J1743-1658_X_dfm.log on Thu Mar 5 03:23:52 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//J1743-1658_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1743-1658_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876667 visibilities/baseline/integration-bin. ! Found source: J1743-1658 ! ! 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 18936 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 J1743-1658_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043384Jy sigma=8.218801 ! Fit after self-cal, rms=0.753361Jy sigma=5.899726 ! 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=0.6576 mas, bmaj=1.572 mas, bpa=0.09345 degrees ! Estimated noise=1.32976 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 = 0.185437 Jy ! Component: 100 - total flux cleaned = 0.23087 Jy ! Total flux subtracted in 100 components = 0.23087 Jy ! Clean residual min=-0.009625 max=0.018135 Jy/beam ! Clean residual mean=0.000008 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.23087 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.23087 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=0.078993Jy sigma=0.589425 ! Fit after self-cal, rms=0.078993Jy sigma=0.589344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186946 Jy ! Component: 100 - total flux cleaned = 0.0271562 Jy ! Total flux subtracted in 100 components = 0.0271562 Jy ! Clean residual min=-0.007397 max=0.010639 Jy/beam ! Clean residual mean=0.000004 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.258026 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.258026 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=0.072649Jy sigma=0.526422 ! Fit after self-cal, rms=0.072651Jy sigma=0.526342 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112793 Jy ! Component: 100 - total flux cleaned = 0.0180972 Jy ! Total flux subtracted in 100 components = 0.0180972 Jy ! Clean residual min=-0.006411 max=0.008995 Jy/beam ! Clean residual mean=0.000002 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.276123 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.276123 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=0.069635Jy sigma=0.499728 ! Fit after self-cal, rms=0.069364Jy sigma=0.497102 ! 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=0.8663 mas, bmaj=2.011 mas, bpa=0.03201 degrees ! Estimated noise=0.669154 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 = 0.0102295 Jy ! Component: 100 - total flux cleaned = 0.015681 Jy ! Component: 150 - total flux cleaned = 0.0184806 Jy ! Component: 200 - total flux cleaned = 0.0192273 Jy ! Total flux subtracted in 200 components = 0.0192273 Jy ! Clean residual min=-0.006446 max=0.007790 Jy/beam ! Clean residual mean=-0.000002 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.295351 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.295351 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=0.067949Jy sigma=0.483690 ! Fit after self-cal, rms=0.067843Jy sigma=0.482366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8663 x 2.011 at 0.03201 degrees (North through East) ! Clean map min=-0.00627 max=0.24199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.04 ! LA 1.04 MK 1.02 NL 1.15 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 1.04 ! LA 1.04 MK 1.03 NL 1.15 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.04 ! LA 1.04 MK 1.02 NL 1.14 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.06 ! LA 1.04 MK 1.00 NL 1.13 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.05 ! LA 1.02 MK 1.01 NL 1.14 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.04 ! LA 1.04 MK 1.02 NL 1.13 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.05 ! LA 1.04 MK 1.01 NL 1.14 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.03 ! LA 1.03 MK 1.01 NL 1.15 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.04 ! LA 1.04 MK 0.99 NL 1.15 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.05 ! LA 1.05 MK 1.01 NL 1.14 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.05 ! LA 1.00 MK 0.99 NL 1.16 OV 0.92 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.02 KP 1.04 ! LA 1.03 MK 0.94 NL 1.14 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.067843Jy sigma=0.482366 ! Fit after self-cal, rms=0.065004Jy sigma=0.456020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=2.013 mas, bpa=0.2818 degrees ! Estimated noise=0.672139 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 (3.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.07947e-05 Jy ! Component: 100 - total flux cleaned = -0.000223082 Jy ! Component: 150 - total flux cleaned = -0.000224531 Jy ! Component: 200 - total flux cleaned = -0.000270129 Jy ! Total flux subtracted in 200 components = -0.000270129 Jy ! Clean residual min=-0.002071 max=0.002204 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.29508 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.29508 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=0.064839Jy sigma=0.454698 ! Fit after self-cal, rms=0.064851Jy sigma=0.454542 ! 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=0.064851Jy sigma=0.454542 ! Fit after self-cal, rms=0.064806Jy sigma=0.452917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.009 mas, bpa=0.2642 degrees ! Estimated noise=0.67079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000698563 Jy ! Component: 100 - total flux cleaned = -0.000518838 Jy ! Component: 150 - total flux cleaned = -0.000444963 Jy ! Component: 200 - total flux cleaned = -0.000445971 Jy ! Total flux subtracted in 200 components = -0.000445971 Jy ! Clean residual min=-0.001548 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.294634 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.294634 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=0.064732Jy sigma=0.452348 ! Fit after self-cal, rms=0.064726Jy sigma=0.452296 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 = -0.000342161 Jy ! Component: 100 - total flux cleaned = -0.000310589 Jy ! Component: 150 - total flux cleaned = -0.000311824 Jy ! Component: 200 - total flux cleaned = -0.000338964 Jy ! Total flux subtracted in 200 components = -0.000338964 Jy ! Clean residual min=-0.001518 max=0.001641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.294296 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.294295 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=0.064700Jy sigma=0.452089 ! Fit after self-cal, rms=0.064695Jy sigma=0.452080 ! 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=0.064695Jy sigma=0.452080 ! Fit after self-cal, rms=0.064789Jy sigma=0.451973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=2.008 mas, bpa=0.2874 degrees ! Estimated noise=0.670007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683727 Jy ! Component: 100 - total flux cleaned = -0.000629694 Jy ! Component: 150 - total flux cleaned = -0.000581036 Jy ! Component: 200 - total flux cleaned = -0.00058187 Jy ! Total flux subtracted in 200 components = -0.00058187 Jy ! Clean residual min=-0.001429 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.293714 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.293714 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=0.064762Jy sigma=0.451776 ! Fit after self-cal, rms=0.064760Jy sigma=0.451760 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 = -0.000197657 Jy ! Component: 100 - total flux cleaned = -0.000219103 Jy ! Component: 150 - total flux cleaned = -0.000258434 Jy ! Component: 200 - total flux cleaned = -0.000258202 Jy ! Total flux subtracted in 200 components = -0.000258202 Jy ! Clean residual min=-0.001411 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.293455 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.293455 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=0.064747Jy sigma=0.451667 ! Fit after self-cal, rms=0.064745Jy sigma=0.451664 ! 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=0.064745Jy sigma=0.451664 ! Fit after self-cal, rms=0.064795Jy sigma=0.451622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=4.514 mas, bpa=6.307 degrees ! Estimated noise=0.835207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258698 Jy ! Component: 100 - total flux cleaned = -0.000241407 Jy ! Component: 150 - total flux cleaned = -0.00022757 Jy ! Component: 200 - total flux cleaned = -0.000214357 Jy ! Total flux subtracted in 200 components = -0.000214357 Jy ! Clean residual min=-0.001472 max=0.001670 Jy/beam ! Clean residual mean=-0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.293241 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.293241 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=0.064791Jy sigma=0.451595 ! Fit after self-cal, rms=0.064791Jy sigma=0.451590 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 = -0.000112271 Jy ! Component: 100 - total flux cleaned = -0.000112906 Jy ! Component: 150 - total flux cleaned = -0.000102959 Jy ! Component: 200 - total flux cleaned = -0.000112214 Jy ! Total flux subtracted in 200 components = -0.000112214 Jy ! Clean residual min=-0.001436 max=0.001655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.293129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.293129 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=0.064789Jy sigma=0.451577 ! Fit after self-cal, rms=0.064788Jy sigma=0.451577 ! 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=0.8676 mas, bmaj=2.007 mas, bpa=0.3261 degrees ! Estimated noise=0.66946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8676 x 2.007 at 0.3261 degrees (North through East) ! Clean map min=-0.001374 max=0.24349 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=0.6571 mas, bmaj=1.565 mas, bpa=0.4177 degrees ! Estimated noise=1.33648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186302 Jy ! Component: 100 - total flux cleaned = 0.231805 Jy ! Component: 150 - total flux cleaned = 0.250988 Jy ! Component: 200 - total flux cleaned = 0.262532 Jy ! Total flux subtracted in 200 components = 0.262532 Jy ! Clean residual min=-0.004244 max=0.006305 Jy/beam ! Clean residual mean=0.000003 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.262532 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.262532 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=2.007 mas, bpa=0.3261 degrees ! Estimated noise=0.66946 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 = 0.0126602 Jy ! Component: 100 - total flux cleaned = 0.019147 Jy ! Component: 150 - total flux cleaned = 0.0230614 Jy ! Component: 200 - total flux cleaned = 0.0255738 Jy ! Total flux subtracted in 200 components = 0.0255738 Jy ! Clean residual min=-0.001542 max=0.002588 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.288105 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.288105 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226722 Jy ! Component: 100 - total flux cleaned = 0.00353508 Jy ! Component: 150 - total flux cleaned = 0.00415072 Jy ! Component: 200 - total flux cleaned = 0.00446326 Jy ! Total flux subtracted in 200 components = 0.00446326 Jy ! Clean residual min=-0.001379 max=0.001471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.292569 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.292569 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=2.384 mas, bmaj=4.514 mas, bpa=6.307 degrees ! Estimated noise=0.835207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671232 Jy ! Component: 100 - total flux cleaned = 0.000689301 Jy ! Component: 150 - total flux cleaned = 0.000688473 Jy ! Component: 200 - total flux cleaned = 0.000701791 Jy ! Total flux subtracted in 200 components = 0.000701791 Jy ! Clean residual min=-0.001347 max=0.001428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.29327 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 = -3.95437e-07 Jy ! Component: 100 - total flux cleaned = -1.11049e-05 Jy ! Component: 150 - total flux cleaned = -2.08817e-05 Jy ! Component: 200 - total flux cleaned = -2.99995e-05 Jy ! Total flux subtracted in 200 components = -2.99995e-05 Jy ! Clean residual min=-0.001328 max=0.001430 Jy/beam ! Clean residual mean=-0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.293241 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.29324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=2.007 mas, bpa=0.3261 degrees ! Estimated noise=0.66946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212119 Jy ! Component: 100 - total flux cleaned = 0.00026187 Jy ! Component: 150 - total flux cleaned = 0.000261639 Jy ! Component: 200 - total flux cleaned = 0.000317738 Jy ! Total flux subtracted in 200 components = 0.000317738 Jy ! Clean residual min=-0.001266 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.293558 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.293558 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=0.064725Jy sigma=0.451194 ! Fit after self-cal, rms=0.064714Jy sigma=0.451156 wmodel J1743-1658_X_map.mod ! Writing 99 model components to file: J1743-1658_X_map.mod wobs J1743-1658_X_uvs.fits ! Writing UV FITS file: J1743-1658_X_uvs.fits wwins J1743-1658_X_map.win ! wwins: Wrote 4 windows to J1743-1658_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 = 0.000500122 Jy ! Component: 100 - total flux cleaned = 0.000687079 Jy ! Component: 150 - total flux cleaned = 0.0008885 Jy ! Component: 200 - total flux cleaned = 0.000995886 Jy ! Component: 250 - total flux cleaned = 0.00101601 Jy ! Component: 300 - total flux cleaned = 0.00101577 Jy ! Component: 350 - total flux cleaned = 0.00107445 Jy ! Component: 400 - total flux cleaned = 0.00103594 Jy ! Component: 450 - total flux cleaned = 0.00107348 Jy ! Component: 500 - total flux cleaned = 0.00103635 Jy ! Component: 550 - total flux cleaned = 0.00100009 Jy ! Component: 600 - total flux cleaned = 0.000964556 Jy ! Component: 650 - total flux cleaned = 0.000946926 Jy ! Component: 700 - total flux cleaned = 0.000929844 Jy ! Component: 750 - total flux cleaned = 0.00094661 Jy ! Component: 800 - total flux cleaned = 0.000946376 Jy ! Component: 850 - total flux cleaned = 0.000929695 Jy ! Component: 900 - total flux cleaned = 0.000897112 Jy ! Component: 950 - total flux cleaned = 0.000881267 Jy ! Component: 1000 - total flux cleaned = 0.000881153 Jy ! Component: 1050 - total flux cleaned = 0.000850085 Jy ! Component: 1100 - total flux cleaned = 0.000865276 Jy ! Component: 1150 - total flux cleaned = 0.00086537 Jy ! Component: 1200 - total flux cleaned = 0.000909983 Jy ! Component: 1250 - total flux cleaned = 0.000924597 Jy ! Component: 1300 - total flux cleaned = 0.000968054 Jy ! Component: 1350 - total flux cleaned = 0.000982276 Jy ! Component: 1400 - total flux cleaned = 0.00102496 Jy ! Component: 1450 - total flux cleaned = 0.00108124 Jy ! Component: 1500 - total flux cleaned = 0.00115076 Jy ! Component: 1550 - total flux cleaned = 0.00116453 Jy ! Component: 1600 - total flux cleaned = 0.00121898 Jy ! Component: 1650 - total flux cleaned = 0.00127283 Jy ! Component: 1700 - total flux cleaned = 0.00131283 Jy ! Component: 1750 - total flux cleaned = 0.00132634 Jy ! Component: 1800 - total flux cleaned = 0.00136567 Jy ! Component: 1850 - total flux cleaned = 0.00140477 Jy ! Component: 1900 - total flux cleaned = 0.00143031 Jy ! Component: 1950 - total flux cleaned = 0.00145575 Jy ! Component: 2000 - total flux cleaned = 0.00143043 Jy ! Component: 2050 - total flux cleaned = 0.00148065 Jy ! Component: 2100 - total flux cleaned = 0.00151775 Jy ! Component: 2150 - total flux cleaned = 0.00151774 Jy ! Component: 2200 - total flux cleaned = 0.00150551 Jy ! Component: 2250 - total flux cleaned = 0.00151781 Jy ! Component: 2300 - total flux cleaned = 0.00151783 Jy ! Component: 2350 - total flux cleaned = 0.00152959 Jy ! Component: 2400 - total flux cleaned = 0.00154126 Jy ! Component: 2450 - total flux cleaned = 0.00156459 Jy ! Component: 2500 - total flux cleaned = 0.00157617 Jy ! Component: 2550 - total flux cleaned = 0.00161075 Jy ! Component: 2600 - total flux cleaned = 0.00163361 Jy ! Component: 2650 - total flux cleaned = 0.00165633 Jy ! Component: 2700 - total flux cleaned = 0.00166759 Jy ! Component: 2750 - total flux cleaned = 0.00165645 Jy ! Component: 2800 - total flux cleaned = 0.00170073 Jy ! Component: 2850 - total flux cleaned = 0.00173357 Jy ! Component: 2900 - total flux cleaned = 0.00173339 Jy ! Component: 2950 - total flux cleaned = 0.00179817 Jy ! Component: 3000 - total flux cleaned = 0.00183028 Jy ! Component: 3050 - total flux cleaned = 0.00183019 Jy ! Component: 3100 - total flux cleaned = 0.0018513 Jy ! Component: 3150 - total flux cleaned = 0.00188281 Jy ! Component: 3200 - total flux cleaned = 0.00193486 Jy ! Component: 3250 - total flux cleaned = 0.00195559 Jy ! Component: 3300 - total flux cleaned = 0.00198647 Jy ! Component: 3350 - total flux cleaned = 0.0020273 Jy ! Component: 3400 - total flux cleaned = 0.00203739 Jy ! Component: 3450 - total flux cleaned = 0.0020273 Jy ! Component: 3500 - total flux cleaned = 0.00207743 Jy ! Component: 3550 - total flux cleaned = 0.00209734 Jy ! Component: 3600 - total flux cleaned = 0.0021467 Jy ! Component: 3650 - total flux cleaned = 0.00216634 Jy ! Component: 3700 - total flux cleaned = 0.00222486 Jy ! Component: 3750 - total flux cleaned = 0.00220543 Jy ! Component: 3800 - total flux cleaned = 0.00224408 Jy ! Component: 3850 - total flux cleaned = 0.00232085 Jy ! Component: 3900 - total flux cleaned = 0.00236836 Jy ! Component: 3950 - total flux cleaned = 0.0024253 Jy ! Component: 4000 - total flux cleaned = 0.00244416 Jy ! Component: 4050 - total flux cleaned = 0.00246286 Jy ! Total flux subtracted in 4096 components = 0.00248148 Jy ! Clean residual min=-0.000517 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.29604 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 402 components and 0.29604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1743-1658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8676 x 2.007 at 0.3261 degrees (North through East) ! Clean map min=-0.00094878 max=0.2435 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1743-1658_X_map.fits wmodel /image_prod/ug002_uva//J1743-1658_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1743-1658_X_map.mod wobs /image_prod/ug002_uva//J1743-1658_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1743-1658_X_uvs.fits wwins /image_prod/ug002_uva//J1743-1658_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1743-1658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192955 0.192955 0.385909 0.771818 1.54364 3.08727 6.17454 12.3491 24.6982 49.3964 98.7927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1554.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1743-1658_X_dfm.log closed on Thu Mar 5 03:23:56 2020