! Started logfile: /image_prod/ug002_uva//J2106+2135_X_dfm.log on Thu Mar 5 05:03:47 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//J2106+2135_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2106+2135_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.900397 visibilities/baseline/integration-bin. ! Found source: J2106+2135 ! ! 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 27228 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 J2106+2135_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006633Jy sigma=8.977742 ! Fit after self-cal, rms=0.912909Jy sigma=8.138291 ! 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=0.7023 mas, bmaj=2.46 mas, bpa=-20.34 degrees ! Estimated noise=1.04727 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 = 0.0695307 Jy ! Component: 100 - total flux cleaned = 0.084693 Jy ! Total flux subtracted in 100 components = 0.084693 Jy ! Clean residual min=-0.006089 max=0.008610 Jy/beam ! Clean residual mean=0.000002 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.084693 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.084693 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=0.063188Jy sigma=0.505909 ! Fit after self-cal, rms=0.063057Jy sigma=0.504884 ! 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=0.9087 mas, bmaj=2.559 mas, bpa=-19.07 degrees ! Estimated noise=0.492831 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 (12, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701811 Jy ! Component: 100 - total flux cleaned = 0.00975828 Jy ! Component: 150 - total flux cleaned = 0.00987911 Jy ! Component: 200 - total flux cleaned = 0.00968462 Jy ! Total flux subtracted in 200 components = 0.00968462 Jy ! Clean residual min=-0.004307 max=0.008124 Jy/beam ! Clean residual mean=0.000003 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0943776 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0943776 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=0.062177Jy sigma=0.496150 ! Fit after self-cal, rms=0.062077Jy sigma=0.494968 ! Inverting map ! Added new window around map position (-12, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529274 Jy ! Component: 100 - total flux cleaned = 0.00644154 Jy ! Component: 150 - total flux cleaned = 0.00691443 Jy ! Component: 200 - total flux cleaned = 0.00690931 Jy ! Total flux subtracted in 200 components = 0.00690931 Jy ! Clean residual min=-0.004087 max=0.004295 Jy/beam ! Clean residual mean=0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.101287 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.101287 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=0.061463Jy sigma=0.488742 ! Fit after self-cal, rms=0.061430Jy sigma=0.488460 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9087 x 2.559 at -19.07 degrees (North through East) ! Clean map min=-0.003565 max=0.086537 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.80 KP 1.04 ! LA 0.97 MK 1.09 NL 1.30 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.80 KP 1.02 ! LA 0.98 MK 1.06 NL 1.29 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.83 KP 1.04 ! LA 1.00 MK 1.06 NL 1.29 OV 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.84 KP 1.03 ! LA 1.00 MK 1.07 NL 1.27 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.81 KP 1.07 ! LA 1.05 MK 1.05 NL 1.25 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.84 KP 1.02 ! LA 0.98 MK 1.07 NL 1.25 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.84 KP 1.07 ! LA 1.03 MK 1.07 NL 1.24 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.81 KP 1.06 ! LA 0.99 MK 1.04 NL 1.23 OV 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.79 KP 1.07 ! LA 1.00 MK 1.02 NL 1.21 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.83 KP 1.08 ! LA 0.99 MK 1.01 NL 1.29 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.85 KP 1.03 ! LA 1.02 MK 1.01 NL 1.27 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.83 KP 0.97 ! LA 1.05 MK 0.97 NL 1.37 OV 0.92 ! ! ! Fit before self-cal, rms=0.061430Jy sigma=0.488460 ! Fit after self-cal, rms=0.057854Jy sigma=0.473632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=2.509 mas, bpa=-18.79 degrees ! Estimated noise=0.493788 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 = -0.00171628 Jy ! Component: 100 - total flux cleaned = -0.00186359 Jy ! Component: 150 - total flux cleaned = -0.00198382 Jy ! Component: 200 - total flux cleaned = -0.00203306 Jy ! Total flux subtracted in 200 components = -0.00203306 Jy ! Clean residual min=-0.001982 max=0.001750 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0992538 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0992538 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=0.057690Jy sigma=0.472104 ! Fit after self-cal, rms=0.057722Jy sigma=0.471630 ! 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=0.057722Jy sigma=0.471630 ! Fit after self-cal, rms=0.061793Jy sigma=0.467395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.501 mas, bpa=-19.33 degrees ! Estimated noise=0.495486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111703 Jy ! Component: 100 - total flux cleaned = -0.00116326 Jy ! Component: 150 - total flux cleaned = -0.00127466 Jy ! Component: 200 - total flux cleaned = -0.00140141 Jy ! Total flux subtracted in 200 components = -0.00140141 Jy ! Clean residual min=-0.001359 max=0.001154 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0978524 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0978524 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=0.061733Jy sigma=0.466804 ! Fit after self-cal, rms=0.061846Jy sigma=0.466678 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 = 3.22016e-05 Jy ! Component: 100 - total flux cleaned = 6.8021e-06 Jy ! Component: 150 - total flux cleaned = -1.64516e-05 Jy ! Component: 200 - total flux cleaned = -5.83032e-05 Jy ! Total flux subtracted in 200 components = -5.83032e-05 Jy ! Clean residual min=-0.001285 max=0.001157 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0977941 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.0977941 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=0.061831Jy sigma=0.466476 ! Fit after self-cal, rms=0.061827Jy sigma=0.466462 ! 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=0.061827Jy sigma=0.466462 ! Fit after self-cal, rms=0.062748Jy sigma=0.466280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.499 mas, bpa=-19.41 degrees ! Estimated noise=0.494745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102091 Jy ! Component: 100 - total flux cleaned = -0.00116913 Jy ! Component: 150 - total flux cleaned = -0.00124462 Jy ! Component: 200 - total flux cleaned = -0.00124312 Jy ! Total flux subtracted in 200 components = -0.00124312 Jy ! Clean residual min=-0.001159 max=0.001035 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.096551 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.096551 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=0.062721Jy sigma=0.466002 ! Fit after self-cal, rms=0.062736Jy sigma=0.465993 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 = 8.44183e-05 Jy ! Component: 100 - total flux cleaned = 6.67036e-05 Jy ! Component: 150 - total flux cleaned = 3.31074e-05 Jy ! Component: 200 - total flux cleaned = 1.77741e-05 Jy ! Total flux subtracted in 200 components = 1.77741e-05 Jy ! Clean residual min=-0.001113 max=0.001026 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0965688 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 118 components and 0.0965688 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=0.062727Jy sigma=0.465891 ! Fit after self-cal, rms=0.062725Jy sigma=0.465887 ! 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=0.062725Jy sigma=0.465887 ! Fit after self-cal, rms=0.063260Jy sigma=0.465790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.755 mas, bpa=-15.35 degrees ! Estimated noise=0.602552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538708 Jy ! Component: 100 - total flux cleaned = -0.000591259 Jy ! Component: 150 - total flux cleaned = -0.000659459 Jy ! Component: 200 - total flux cleaned = -0.000739349 Jy ! Total flux subtracted in 200 components = -0.000739349 Jy ! Clean residual min=-0.001044 max=0.001234 Jy/beam ! Clean residual mean=0.000006 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0958294 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.0958294 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=0.063244Jy sigma=0.465663 ! Fit after self-cal, rms=0.063253Jy sigma=0.465652 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 (37.2, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106722 Jy ! Component: 100 - total flux cleaned = 0.00139653 Jy ! Component: 150 - total flux cleaned = 0.00158629 Jy ! Component: 200 - total flux cleaned = 0.00173419 Jy ! Total flux subtracted in 200 components = 0.00173419 Jy ! Clean residual min=-0.000947 max=0.001046 Jy/beam ! Clean residual mean=0.000005 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0975636 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.0975636 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=0.063232Jy sigma=0.465550 ! Fit after self-cal, rms=0.063232Jy sigma=0.465527 ! 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=0.8993 mas, bmaj=2.498 mas, bpa=-19.44 degrees ! Estimated noise=0.49406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 2.498 at -19.44 degrees (North through East) ! Clean map min=-0.0010302 max=0.087571 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=0.694 mas, bmaj=2.419 mas, bpa=-20.82 degrees ! Estimated noise=1.03397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687197 Jy ! Component: 100 - total flux cleaned = 0.083769 Jy ! Component: 150 - total flux cleaned = 0.088156 Jy ! Component: 200 - total flux cleaned = 0.0906235 Jy ! Total flux subtracted in 200 components = 0.0906235 Jy ! Clean residual min=-0.002271 max=0.002526 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0906235 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0906235 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=2.498 mas, bpa=-19.44 degrees ! Estimated noise=0.49406 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 = 0.00268168 Jy ! Component: 100 - total flux cleaned = 0.00421237 Jy ! Component: 150 - total flux cleaned = 0.00507429 Jy ! Component: 200 - total flux cleaned = 0.00569935 Jy ! Total flux subtracted in 200 components = 0.00569935 Jy ! Clean residual min=-0.001027 max=0.001072 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0963229 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0963229 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=2.049 mas, bmaj=2.755 mas, bpa=-15.35 degrees ! Estimated noise=0.602552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978929 Jy ! Component: 100 - total flux cleaned = 0.00134557 Jy ! Component: 150 - total flux cleaned = 0.00151489 Jy ! Component: 200 - total flux cleaned = 0.00164793 Jy ! Total flux subtracted in 200 components = 0.00164793 Jy ! Clean residual min=-0.000978 max=0.001013 Jy/beam ! Clean residual mean=0.000005 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0979708 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 = 0.000123964 Jy ! Component: 100 - total flux cleaned = 0.000239759 Jy ! Component: 150 - total flux cleaned = 0.000348614 Jy ! Component: 200 - total flux cleaned = 0.000451382 Jy ! Total flux subtracted in 200 components = 0.000451382 Jy ! Clean residual min=-0.000925 max=0.001021 Jy/beam ! Clean residual mean=0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0984222 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 85 components and 0.0984222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=2.498 mas, bpa=-19.44 degrees ! Estimated noise=0.49406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180966 Jy ! Component: 100 - total flux cleaned = -0.000252143 Jy ! Component: 150 - total flux cleaned = -0.000250809 Jy ! Component: 200 - total flux cleaned = -0.000210495 Jy ! Total flux subtracted in 200 components = -0.000210495 Jy ! Clean residual min=-0.000950 max=0.000963 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0982117 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.0982117 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=0.063239Jy sigma=0.465577 ! Fit after self-cal, rms=0.063225Jy sigma=0.465531 wmodel J2106+2135_X_map.mod ! Writing 120 model components to file: J2106+2135_X_map.mod wobs J2106+2135_X_uvs.fits ! Writing UV FITS file: J2106+2135_X_uvs.fits wwins J2106+2135_X_map.win ! wwins: Wrote 4 windows to J2106+2135_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 = 0.000235278 Jy ! Component: 100 - total flux cleaned = 0.000318293 Jy ! Component: 150 - total flux cleaned = 0.000460177 Jy ! Component: 200 - total flux cleaned = 0.000535815 Jy ! Component: 250 - total flux cleaned = 0.0005359 Jy ! Component: 300 - total flux cleaned = 0.000521766 Jy ! Component: 350 - total flux cleaned = 0.000494658 Jy ! Component: 400 - total flux cleaned = 0.000454574 Jy ! Component: 450 - total flux cleaned = 0.000389412 Jy ! Component: 500 - total flux cleaned = 0.000338464 Jy ! Component: 550 - total flux cleaned = 0.000288426 Jy ! Component: 600 - total flux cleaned = 0.0002516 Jy ! Component: 650 - total flux cleaned = 0.000191622 Jy ! Component: 700 - total flux cleaned = 0.000144741 Jy ! Component: 750 - total flux cleaned = 9.84791e-05 Jy ! Component: 800 - total flux cleaned = 4.1308e-05 Jy ! Component: 850 - total flux cleaned = -3.73147e-05 Jy ! Component: 900 - total flux cleaned = -4.83231e-05 Jy ! Component: 950 - total flux cleaned = -9.20299e-05 Jy ! Component: 1000 - total flux cleaned = -0.000135231 Jy ! Component: 1050 - total flux cleaned = -0.000156485 Jy ! Component: 1100 - total flux cleaned = -0.00017757 Jy ! Component: 1150 - total flux cleaned = -0.00018817 Jy ! Component: 1200 - total flux cleaned = -0.000229254 Jy ! Component: 1250 - total flux cleaned = -0.000239447 Jy ! Component: 1300 - total flux cleaned = -0.000289347 Jy ! Component: 1350 - total flux cleaned = -0.000309057 Jy ! Component: 1400 - total flux cleaned = -0.00030896 Jy ! Component: 1450 - total flux cleaned = -0.00028964 Jy ! Component: 1500 - total flux cleaned = -0.000289653 Jy ! Component: 1550 - total flux cleaned = -0.000308637 Jy ! Component: 1600 - total flux cleaned = -0.000308603 Jy ! Component: 1650 - total flux cleaned = -0.00028988 Jy ! Component: 1700 - total flux cleaned = -0.000271447 Jy ! Component: 1750 - total flux cleaned = -0.000253073 Jy ! Component: 1800 - total flux cleaned = -0.000217022 Jy ! Component: 1850 - total flux cleaned = -0.0001902 Jy ! Component: 1900 - total flux cleaned = -0.000225622 Jy ! Component: 1950 - total flux cleaned = -0.000216796 Jy ! Component: 2000 - total flux cleaned = -0.000208108 Jy ! Component: 2050 - total flux cleaned = -0.000216692 Jy ! Component: 2100 - total flux cleaned = -0.000216646 Jy ! Component: 2150 - total flux cleaned = -0.000165906 Jy ! Component: 2200 - total flux cleaned = -0.000191204 Jy ! Component: 2250 - total flux cleaned = -0.000166274 Jy ! Component: 2300 - total flux cleaned = -0.000182827 Jy ! Component: 2350 - total flux cleaned = -0.000199231 Jy ! Component: 2400 - total flux cleaned = -0.000231786 Jy ! Component: 2450 - total flux cleaned = -0.000207513 Jy ! Component: 2500 - total flux cleaned = -0.000223506 Jy ! Component: 2550 - total flux cleaned = -0.000231451 Jy ! Component: 2600 - total flux cleaned = -0.000239301 Jy ! Component: 2650 - total flux cleaned = -0.000247216 Jy ! Component: 2700 - total flux cleaned = -0.00027066 Jy ! Component: 2750 - total flux cleaned = -0.000286169 Jy ! Component: 2800 - total flux cleaned = -0.000309191 Jy ! Component: 2850 - total flux cleaned = -0.000332029 Jy ! Component: 2900 - total flux cleaned = -0.000324452 Jy ! Component: 2950 - total flux cleaned = -0.000339433 Jy ! Component: 3000 - total flux cleaned = -0.000346889 Jy ! Component: 3050 - total flux cleaned = -0.000361736 Jy ! Component: 3100 - total flux cleaned = -0.000383852 Jy ! Component: 3150 - total flux cleaned = -0.000376563 Jy ! Component: 3200 - total flux cleaned = -0.000398349 Jy ! Component: 3250 - total flux cleaned = -0.00040565 Jy ! Component: 3300 - total flux cleaned = -0.000412765 Jy ! Component: 3350 - total flux cleaned = -0.000419914 Jy ! Component: 3400 - total flux cleaned = -0.000412742 Jy ! Component: 3450 - total flux cleaned = -0.000440905 Jy ! Component: 3500 - total flux cleaned = -0.000412925 Jy ! Component: 3550 - total flux cleaned = -0.000433757 Jy ! Component: 3600 - total flux cleaned = -0.000447651 Jy ! Component: 3650 - total flux cleaned = -0.000440859 Jy ! Component: 3700 - total flux cleaned = -0.000468118 Jy ! Component: 3750 - total flux cleaned = -0.000474917 Jy ! Component: 3800 - total flux cleaned = -0.000468189 Jy ! Component: 3850 - total flux cleaned = -0.000468246 Jy ! Component: 3900 - total flux cleaned = -0.000461604 Jy ! Component: 3950 - total flux cleaned = -0.000441811 Jy ! Component: 4000 - total flux cleaned = -0.000441775 Jy ! Component: 4050 - total flux cleaned = -0.000435245 Jy ! Total flux subtracted in 4096 components = -0.000448302 Jy ! Clean residual min=-0.000369 max=0.000370 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0977634 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 452 components and 0.0977634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2106+2135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 2.498 at -19.44 degrees (North through East) ! Clean map min=-0.00096704 max=0.08733 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2106+2135_X_map.fits wmodel /image_prod/ug002_uva//J2106+2135_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J2106+2135_X_map.mod wobs /image_prod/ug002_uva//J2106+2135_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2106+2135_X_uvs.fits wwins /image_prod/ug002_uva//J2106+2135_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2106+2135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0873296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397342 0.397342 0.794683 1.58937 3.17873 6.35746 12.7149 25.4299 50.8597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.017 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2106+2135_X_dfm.log closed on Thu Mar 5 05:03:53 2020