! Started logfile: /image_prod/ug002_uva//J1023+3948_X_dfm.log on Wed Mar 4 23:33:15 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//J1023+3948_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1023+3948_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845926 visibilities/baseline/integration-bin. ! Found source: J1023+3948 ! ! 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 34260 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 J1023+3948_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.074339Jy sigma=8.230729 ! Fit after self-cal, rms=0.638272Jy sigma=4.832323 ! 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=0.6972 mas, bmaj=1.217 mas, bpa=-9.7 degrees ! Estimated noise=1.12554 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 = 0.275928 Jy ! Component: 100 - total flux cleaned = 0.34235 Jy ! Total flux subtracted in 100 components = 0.34235 Jy ! Clean residual min=-0.015994 max=0.036149 Jy/beam ! Clean residual mean=0.000005 rms=0.003615 Jy/beam ! Combined flux in latest and established models = 0.34235 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.34235 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=0.116598Jy sigma=0.875587 ! Fit after self-cal, rms=0.116416Jy sigma=0.874585 ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356774 Jy ! Component: 100 - total flux cleaned = 0.0548846 Jy ! Total flux subtracted in 100 components = 0.0548846 Jy ! Clean residual min=-0.014103 max=0.021967 Jy/beam ! Clean residual mean=-0.000002 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 0.397235 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.397235 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=0.100139Jy sigma=0.742199 ! Fit after self-cal, rms=0.099228Jy sigma=0.735605 ! Inverting map ! Added new window around map position (-3.2, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212728 Jy ! Component: 100 - total flux cleaned = 0.0333794 Jy ! Total flux subtracted in 100 components = 0.0333794 Jy ! Clean residual min=-0.012075 max=0.017624 Jy/beam ! Clean residual mean=0.000000 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 0.430615 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.430615 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=0.093034Jy sigma=0.686604 ! Fit after self-cal, rms=0.092454Jy sigma=0.682049 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172838 Jy ! Component: 100 - total flux cleaned = 0.0295937 Jy ! Total flux subtracted in 100 components = 0.0295937 Jy ! Clean residual min=-0.012147 max=0.017016 Jy/beam ! Clean residual mean=-0.000001 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.460208 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.460208 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=0.086628Jy sigma=0.637046 ! Fit after self-cal, rms=0.086324Jy sigma=0.634686 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142905 Jy ! Component: 100 - total flux cleaned = 0.0250784 Jy ! Total flux subtracted in 100 components = 0.0250784 Jy ! Clean residual min=-0.011106 max=0.012612 Jy/beam ! Clean residual mean=-0.000003 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.485287 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.485287 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=0.082167Jy sigma=0.601836 ! Fit after self-cal, rms=0.082068Jy sigma=0.601260 ! 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=0.9054 mas, bmaj=1.509 mas, bpa=-6.924 degrees ! Estimated noise=0.506354 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 (-2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177484 Jy ! Component: 100 - total flux cleaned = 0.0306151 Jy ! Component: 150 - total flux cleaned = 0.0408956 Jy ! Component: 200 - total flux cleaned = 0.0494361 Jy ! Total flux subtracted in 200 components = 0.0494361 Jy ! Clean residual min=-0.009784 max=0.010352 Jy/beam ! Clean residual mean=-0.000022 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.534723 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.534723 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=0.076459Jy sigma=0.557788 ! Fit after self-cal, rms=0.076177Jy sigma=0.555601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 1.509 at -6.924 degrees (North through East) ! Clean map min=-0.0089937 max=0.35352 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 0.93 KP 1.06 ! LA 0.94 MK 1.03 NL 1.17 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.95 KP 1.07 ! LA 0.94 MK 1.04 NL 1.16 OV 1.00 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.05 ! LA 0.96 MK 1.00 NL 1.16 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 1.05 ! LA 0.97 MK 1.02 NL 1.15 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.05 ! LA 0.96 MK 1.03 NL 1.16 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.07 ! LA 0.97 MK 1.05 NL 1.16 OV 0.98 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.06 ! LA 0.96 MK 1.04 NL 1.17 OV 0.99 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.05 ! LA 0.96 MK 1.04 NL 1.16 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.06 ! LA 0.96 MK 1.02 NL 1.15 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.04 ! LA 0.98 MK 1.05 NL 1.18 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.07 ! LA 0.96 MK 1.06 NL 1.18 OV 1.03 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.03 ! LA 0.96 MK 1.06 NL 1.17 OV 1.02 ! PT 0.89 SC 1.05 ! ! ! Fit before self-cal, rms=0.076177Jy sigma=0.555601 ! Fit after self-cal, rms=0.068065Jy sigma=0.492030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=1.515 mas, bpa=-6.608 degrees ! Estimated noise=0.506301 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 = 5.29497e-05 Jy ! Component: 100 - total flux cleaned = -0.000639373 Jy ! Component: 150 - total flux cleaned = -0.000628649 Jy ! Component: 200 - total flux cleaned = -0.000609765 Jy ! Total flux subtracted in 200 components = -0.000609765 Jy ! Clean residual min=-0.006169 max=0.006070 Jy/beam ! Clean residual mean=0.000013 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.534113 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.534113 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=0.066667Jy sigma=0.480234 ! Fit after self-cal, rms=0.066624Jy sigma=0.479605 ! 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=0.066624Jy sigma=0.479605 ! Fit after self-cal, rms=0.065541Jy sigma=0.462508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=1.509 mas, bpa=-6.303 degrees ! Estimated noise=0.50706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184376 Jy ! Component: 100 - total flux cleaned = -0.00236522 Jy ! Component: 150 - total flux cleaned = -0.00266287 Jy ! Component: 200 - total flux cleaned = -0.00303378 Jy ! Total flux subtracted in 200 components = -0.00303378 Jy ! Clean residual min=-0.003848 max=0.003707 Jy/beam ! Clean residual mean=0.000014 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.531079 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.531079 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=0.064768Jy sigma=0.456166 ! Fit after self-cal, rms=0.064757Jy sigma=0.455939 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 = 0.000419619 Jy ! Component: 100 - total flux cleaned = 1.98456e-06 Jy ! Component: 150 - total flux cleaned = -9.92443e-05 Jy ! Component: 200 - total flux cleaned = -0.000186019 Jy ! Total flux subtracted in 200 components = -0.000186019 Jy ! Clean residual min=-0.003668 max=0.003472 Jy/beam ! Clean residual mean=0.000014 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.530893 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.530893 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=0.064496Jy sigma=0.453764 ! Fit after self-cal, rms=0.064479Jy sigma=0.453679 ! 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=0.064479Jy sigma=0.453679 ! Fit after self-cal, rms=0.064401Jy sigma=0.451933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=1.509 mas, bpa=-6.137 degrees ! Estimated noise=0.50643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269776 Jy ! Component: 100 - total flux cleaned = -0.00362041 Jy ! Component: 150 - total flux cleaned = -0.00410166 Jy ! Component: 200 - total flux cleaned = -0.00426922 Jy ! Total flux subtracted in 200 components = -0.00426922 Jy ! Clean residual min=-0.003056 max=0.003145 Jy/beam ! Clean residual mean=0.000012 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.526624 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.526624 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=0.064041Jy sigma=0.448973 ! Fit after self-cal, rms=0.064032Jy sigma=0.448904 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 = 0.000102589 Jy ! Component: 100 - total flux cleaned = 3.03628e-05 Jy ! Component: 150 - total flux cleaned = 3.06386e-05 Jy ! Component: 200 - total flux cleaned = -0.000152837 Jy ! Total flux subtracted in 200 components = -0.000152837 Jy ! Clean residual min=-0.003089 max=0.003020 Jy/beam ! Clean residual mean=0.000012 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.526471 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.526471 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=0.063906Jy sigma=0.447790 ! Fit after self-cal, rms=0.063898Jy sigma=0.447753 ! 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=0.063898Jy sigma=0.447753 ! Fit after self-cal, rms=0.063870Jy sigma=0.446780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=2.438 mas, bpa=-5.473 degrees ! Estimated noise=0.658863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032007 Jy ! Component: 100 - total flux cleaned = -0.00321705 Jy ! Component: 150 - total flux cleaned = -0.00308749 Jy ! Component: 200 - total flux cleaned = -0.00302947 Jy ! Total flux subtracted in 200 components = -0.00302947 Jy ! Clean residual min=-0.003842 max=0.003996 Jy/beam ! Clean residual mean=0.000027 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.523441 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.523442 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=0.063725Jy sigma=0.445598 ! Fit after self-cal, rms=0.063721Jy sigma=0.445532 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 = -1.73763e-05 Jy ! Component: 100 - total flux cleaned = -1.83397e-05 Jy ! Component: 150 - total flux cleaned = -1.94883e-05 Jy ! Component: 200 - total flux cleaned = -2.08952e-05 Jy ! Total flux subtracted in 200 components = -2.08952e-05 Jy ! Clean residual min=-0.003776 max=0.003956 Jy/beam ! Clean residual mean=0.000027 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.523421 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.523421 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=0.063701Jy sigma=0.445258 ! Fit after self-cal, rms=0.063697Jy sigma=0.445237 ! 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=0.9107 mas, bmaj=1.509 mas, bpa=-5.995 degrees ! Estimated noise=0.505583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.509 at -5.995 degrees (North through East) ! Clean map min=-0.0027353 max=0.35278 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=0.7023 mas, bmaj=1.217 mas, bpa=-8.768 degrees ! Estimated noise=1.1351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276943 Jy ! Component: 100 - total flux cleaned = 0.3513 Jy ! Component: 150 - total flux cleaned = 0.389458 Jy ! Component: 200 - total flux cleaned = 0.412018 Jy ! Total flux subtracted in 200 components = 0.412018 Jy ! Clean residual min=-0.007074 max=0.011886 Jy/beam ! Clean residual mean=0.000002 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.412018 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.412018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.509 mas, bpa=-5.995 degrees ! Estimated noise=0.505583 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 = 0.0236209 Jy ! Component: 100 - total flux cleaned = 0.0397881 Jy ! Component: 150 - total flux cleaned = 0.0520525 Jy ! Component: 200 - total flux cleaned = 0.0617503 Jy ! Total flux subtracted in 200 components = 0.0617503 Jy ! Clean residual min=-0.003867 max=0.006036 Jy/beam ! Clean residual mean=-0.000008 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.473768 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 62 components and 0.473768 Jy ! Inverting map ! Added new window around map position (1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787187 Jy ! Component: 100 - total flux cleaned = 0.0143058 Jy ! Component: 150 - total flux cleaned = 0.0196701 Jy ! Component: 200 - total flux cleaned = 0.0242132 Jy ! Total flux subtracted in 200 components = 0.0242132 Jy ! Clean residual min=-0.003178 max=0.003582 Jy/beam ! Clean residual mean=0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.497981 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.497982 Jy ! Inverting map ! Added new window around map position (-0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405519 Jy ! Component: 100 - total flux cleaned = 0.00741501 Jy ! Component: 150 - total flux cleaned = 0.0102942 Jy ! Component: 200 - total flux cleaned = 0.0123038 Jy ! Total flux subtracted in 200 components = 0.0123038 Jy ! Clean residual min=-0.003113 max=0.002983 Jy/beam ! Clean residual mean=0.000006 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.510285 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 0.510285 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=2.136 mas, bmaj=2.438 mas, bpa=-5.473 degrees ! Estimated noise=0.658863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418708 Jy ! Component: 100 - total flux cleaned = 0.00691442 Jy ! Component: 150 - total flux cleaned = 0.00887301 Jy ! Component: 200 - total flux cleaned = 0.0103264 Jy ! Total flux subtracted in 200 components = 0.0103264 Jy ! Clean residual min=-0.003693 max=0.003966 Jy/beam ! Clean residual mean=0.000024 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.520612 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 = 0.000606772 Jy ! Component: 100 - total flux cleaned = 0.00109107 Jy ! Component: 150 - total flux cleaned = 0.00151166 Jy ! Component: 200 - total flux cleaned = 0.00182047 Jy ! Total flux subtracted in 200 components = 0.00182047 Jy ! Clean residual min=-0.003653 max=0.003855 Jy/beam ! Clean residual mean=0.000026 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.522432 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 152 components and 0.522432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.509 mas, bpa=-5.995 degrees ! Estimated noise=0.505583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100898 Jy ! Component: 100 - total flux cleaned = -0.000882137 Jy ! Component: 150 - total flux cleaned = -0.00077755 Jy ! Component: 200 - total flux cleaned = -0.000777792 Jy ! Total flux subtracted in 200 components = -0.000777792 Jy ! Clean residual min=-0.003106 max=0.002429 Jy/beam ! Clean residual mean=0.000010 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.521655 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.521654 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=0.063552Jy sigma=0.443609 ! Fit after self-cal, rms=0.063506Jy sigma=0.443280 wmodel J1023+3948_X_map.mod ! Writing 168 model components to file: J1023+3948_X_map.mod wobs J1023+3948_X_uvs.fits ! Writing UV FITS file: J1023+3948_X_uvs.fits wwins J1023+3948_X_map.win ! wwins: Wrote 8 windows to J1023+3948_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 = -0.000969239 Jy ! Component: 100 - total flux cleaned = -0.00070957 Jy ! Component: 150 - total flux cleaned = -0.000333216 Jy ! Component: 200 - total flux cleaned = -5.18869e-05 Jy ! Component: 250 - total flux cleaned = 0.000220143 Jy ! Component: 300 - total flux cleaned = 0.000409218 Jy ! Component: 350 - total flux cleaned = 0.000483023 Jy ! Component: 400 - total flux cleaned = 0.000518048 Jy ! Component: 450 - total flux cleaned = 0.000482578 Jy ! Component: 500 - total flux cleaned = 0.00048352 Jy ! Component: 550 - total flux cleaned = 0.00055034 Jy ! Component: 600 - total flux cleaned = 0.000550893 Jy ! Component: 650 - total flux cleaned = 0.000487097 Jy ! Component: 700 - total flux cleaned = 0.00045606 Jy ! Component: 750 - total flux cleaned = 0.00039486 Jy ! Component: 800 - total flux cleaned = 0.000304564 Jy ! Component: 850 - total flux cleaned = 0.000186539 Jy ! Component: 900 - total flux cleaned = 9.95293e-05 Jy ! Component: 950 - total flux cleaned = 1.41302e-05 Jy ! Component: 1000 - total flux cleaned = -4.15e-05 Jy ! Component: 1050 - total flux cleaned = -0.000152045 Jy ! Component: 1100 - total flux cleaned = -0.000179582 Jy ! Component: 1150 - total flux cleaned = -0.000313596 Jy ! Component: 1200 - total flux cleaned = -0.000446023 Jy ! Component: 1250 - total flux cleaned = -0.000627868 Jy ! Component: 1300 - total flux cleaned = -0.000755557 Jy ! Component: 1350 - total flux cleaned = -0.000831593 Jy ! Component: 1400 - total flux cleaned = -0.000906814 Jy ! Component: 1450 - total flux cleaned = -0.00100503 Jy ! Component: 1500 - total flux cleaned = -0.00110197 Jy ! Component: 1550 - total flux cleaned = -0.00119731 Jy ! Component: 1600 - total flux cleaned = -0.00126813 Jy ! Component: 1650 - total flux cleaned = -0.00133804 Jy ! Component: 1700 - total flux cleaned = -0.00140683 Jy ! Component: 1750 - total flux cleaned = -0.00147464 Jy ! Component: 1800 - total flux cleaned = -0.00149745 Jy ! Component: 1850 - total flux cleaned = -0.00160769 Jy ! Component: 1900 - total flux cleaned = -0.00165148 Jy ! Component: 1950 - total flux cleaned = -0.0018238 Jy ! Component: 2000 - total flux cleaned = -0.0017596 Jy ! Component: 2050 - total flux cleaned = -0.00186517 Jy ! Component: 2100 - total flux cleaned = -0.00188577 Jy ! Component: 2150 - total flux cleaned = -0.00200905 Jy ! Component: 2200 - total flux cleaned = -0.00202907 Jy ! Component: 2250 - total flux cleaned = -0.00212952 Jy ! Component: 2300 - total flux cleaned = -0.00220897 Jy ! Component: 2350 - total flux cleaned = -0.00232682 Jy ! Component: 2400 - total flux cleaned = -0.00238479 Jy ! Component: 2450 - total flux cleaned = -0.00242291 Jy ! Component: 2500 - total flux cleaned = -0.00247993 Jy ! Component: 2550 - total flux cleaned = -0.0025362 Jy ! Component: 2600 - total flux cleaned = -0.00261089 Jy ! Component: 2650 - total flux cleaned = -0.00270311 Jy ! Component: 2700 - total flux cleaned = -0.0028125 Jy ! Component: 2750 - total flux cleaned = -0.0028307 Jy ! Component: 2800 - total flux cleaned = -0.00293775 Jy ! Component: 2850 - total flux cleaned = -0.00295535 Jy ! Component: 2900 - total flux cleaned = -0.0030081 Jy ! Component: 2950 - total flux cleaned = -0.00302539 Jy ! Component: 3000 - total flux cleaned = -0.00314576 Jy ! Component: 3050 - total flux cleaned = -0.00317985 Jy ! Component: 3100 - total flux cleaned = -0.00323047 Jy ! Component: 3150 - total flux cleaned = -0.00323043 Jy ! Component: 3200 - total flux cleaned = -0.00336273 Jy ! Component: 3250 - total flux cleaned = -0.0033954 Jy ! Component: 3300 - total flux cleaned = -0.00342793 Jy ! Component: 3350 - total flux cleaned = -0.00347622 Jy ! Component: 3400 - total flux cleaned = -0.00361935 Jy ! Component: 3450 - total flux cleaned = -0.00366642 Jy ! Component: 3500 - total flux cleaned = -0.0036353 Jy ! Component: 3550 - total flux cleaned = -0.00371285 Jy ! Component: 3600 - total flux cleaned = -0.00374365 Jy ! Component: 3650 - total flux cleaned = -0.00388038 Jy ! Component: 3700 - total flux cleaned = -0.0038954 Jy ! Component: 3750 - total flux cleaned = -0.00391033 Jy ! Component: 3800 - total flux cleaned = -0.00401378 Jy ! Component: 3850 - total flux cleaned = -0.00399904 Jy ! Component: 3900 - total flux cleaned = -0.00402815 Jy ! Component: 3950 - total flux cleaned = -0.00412928 Jy ! Component: 4000 - total flux cleaned = -0.00415802 Jy ! Component: 4050 - total flux cleaned = -0.00418633 Jy ! Total flux subtracted in 4096 components = -0.00422856 Jy ! Clean residual min=-0.000888 max=0.000817 Jy/beam ! Clean residual mean=0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.517426 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 524 components and 0.517426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1023+3948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.509 at -5.995 degrees (North through East) ! Clean map min=-0.0020437 max=0.35405 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1023+3948_X_map.fits wmodel /image_prod/ug002_uva//J1023+3948_X_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J1023+3948_X_map.mod wobs /image_prod/ug002_uva//J1023+3948_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1023+3948_X_uvs.fits wwins /image_prod/ug002_uva//J1023+3948_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1023+3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.354054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208023 0.208023 0.416046 0.832092 1.66418 3.32837 6.65674 13.3135 26.6269 53.2539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.354 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1442.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1023+3948_X_dfm.log closed on Wed Mar 4 23:33:20 2020