! Started logfile: /image_prod/ug002_uva//J0653-1929_X_dfm.log on Wed Mar 4 21:33:58 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//J0653-1929_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0653-1929_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976111 visibilities/baseline/integration-bin. ! Found source: J0653-1929 ! ! 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 21084 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 J0653-1929_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018812Jy sigma=8.898557 ! Fit after self-cal, rms=0.832752Jy sigma=7.228330 ! 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=0.6667 mas, bmaj=1.666 mas, bpa=-3.861 degrees ! Estimated noise=1.05458 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 = 0.125254 Jy ! Component: 100 - total flux cleaned = 0.158326 Jy ! Total flux subtracted in 100 components = 0.158326 Jy ! Clean residual min=-0.005977 max=0.013615 Jy/beam ! Clean residual mean=0.000003 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.158326 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.158326 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=0.066692Jy sigma=0.544785 ! Fit after self-cal, rms=0.066686Jy sigma=0.544637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144943 Jy ! Component: 100 - total flux cleaned = 0.0222649 Jy ! Total flux subtracted in 100 components = 0.0222649 Jy ! Clean residual min=-0.004552 max=0.006806 Jy/beam ! Clean residual mean=-0.000002 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.18059 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.18059 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=0.062718Jy sigma=0.502084 ! Fit after self-cal, rms=0.062715Jy sigma=0.501951 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639111 Jy ! Component: 100 - total flux cleaned = 0.0102645 Jy ! Total flux subtracted in 100 components = 0.0102645 Jy ! Clean residual min=-0.004324 max=0.006316 Jy/beam ! Clean residual mean=-0.000004 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.190855 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.190855 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=0.061976Jy sigma=0.494054 ! Fit after self-cal, rms=0.061936Jy sigma=0.493498 ! 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=0.8592 mas, bmaj=2.033 mas, bpa=-3.413 degrees ! Estimated noise=0.572592 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 = 0.00417493 Jy ! Component: 100 - total flux cleaned = 0.00671469 Jy ! Component: 150 - total flux cleaned = 0.00763512 Jy ! Component: 200 - total flux cleaned = 0.00791539 Jy ! Total flux subtracted in 200 components = 0.00791539 Jy ! Clean residual min=-0.005148 max=0.005353 Jy/beam ! Clean residual mean=-0.000017 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.19877 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.19877 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=0.061638Jy sigma=0.490464 ! Fit after self-cal, rms=0.061627Jy sigma=0.490206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 2.033 at -3.413 degrees (North through East) ! Clean map min=-0.0049428 max=0.16618 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.07 KP 1.02 ! LA 1.02 MK 0.99 NL 1.07 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.04 KP 1.04 ! LA 1.01 MK 1.00 NL 1.07 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.05 KP 1.04 ! LA 1.02 MK 1.02 NL 1.08 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.09 KP 1.02 ! LA 1.04 MK 0.99 NL 1.07 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.05 KP 1.01 ! LA 1.02 MK 1.00 NL 1.08 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.03 ! LA 1.04 MK 0.97 NL 1.07 OV 0.86 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.05 KP 1.02 ! LA 1.03 MK 1.03 NL 1.05 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 1.05 ! LA 1.03 MK 1.03 NL 1.10 OV 0.88 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.03 ! LA 1.03 MK 1.00 NL 1.10 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.04 KP 1.01 ! LA 1.04 MK 1.02 NL 1.08 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.01 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.06 ! LA 1.05 MK 0.98 NL 1.07 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.061627Jy sigma=0.490206 ! Fit after self-cal, rms=0.060319Jy sigma=0.474203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.035 mas, bpa=-3.054 degrees ! Estimated noise=0.572326 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 = -0.00197407 Jy ! Component: 100 - total flux cleaned = -0.00225455 Jy ! Component: 150 - total flux cleaned = -0.00242189 Jy ! Component: 200 - total flux cleaned = -0.00258771 Jy ! Total flux subtracted in 200 components = -0.00258771 Jy ! Clean residual min=-0.002256 max=0.002358 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.196183 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.196183 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=0.060221Jy sigma=0.473277 ! Fit after self-cal, rms=0.060224Jy sigma=0.473071 ! 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=0.060224Jy sigma=0.473071 ! Fit after self-cal, rms=0.061125Jy sigma=0.469569 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=2.042 mas, bpa=-3.239 degrees ! Estimated noise=0.57326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166556 Jy ! Component: 100 - total flux cleaned = -0.00167065 Jy ! Component: 150 - total flux cleaned = -0.00172504 Jy ! Component: 200 - total flux cleaned = -0.00174955 Jy ! Total flux subtracted in 200 components = -0.00174955 Jy ! Clean residual min=-0.001790 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.194433 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.194433 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=0.061056Jy sigma=0.469121 ! Fit after self-cal, rms=0.061065Jy sigma=0.469027 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 = -0.000412967 Jy ! Component: 100 - total flux cleaned = -0.000390689 Jy ! Component: 150 - total flux cleaned = -0.000390186 Jy ! Component: 200 - total flux cleaned = -0.00040892 Jy ! Total flux subtracted in 200 components = -0.00040892 Jy ! Clean residual min=-0.001701 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.194024 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.194024 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=0.061045Jy sigma=0.468910 ! Fit after self-cal, rms=0.061041Jy sigma=0.468898 ! 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=0.061041Jy sigma=0.468898 ! Fit after self-cal, rms=0.061156Jy sigma=0.468727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=2.043 mas, bpa=-3.224 degrees ! Estimated noise=0.572811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106304 Jy ! Component: 100 - total flux cleaned = -0.00110832 Jy ! Component: 150 - total flux cleaned = -0.0011264 Jy ! Component: 200 - total flux cleaned = -0.0011754 Jy ! Total flux subtracted in 200 components = -0.0011754 Jy ! Clean residual min=-0.001505 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.192849 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.192849 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=0.061128Jy sigma=0.468568 ! Fit after self-cal, rms=0.061124Jy sigma=0.468536 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 = -0.000284775 Jy ! Component: 100 - total flux cleaned = -0.000269081 Jy ! Component: 150 - total flux cleaned = -0.000241236 Jy ! Component: 200 - total flux cleaned = -0.000241455 Jy ! Total flux subtracted in 200 components = -0.000241455 Jy ! Clean residual min=-0.001453 max=0.001363 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.192607 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.192607 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=0.061114Jy sigma=0.468485 ! Fit after self-cal, rms=0.061111Jy sigma=0.468479 ! 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=0.061111Jy sigma=0.468479 ! Fit after self-cal, rms=0.061170Jy sigma=0.468408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=4.443 mas, bpa=0.4986 degrees ! Estimated noise=0.710482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669782 Jy ! Component: 100 - total flux cleaned = -0.000610351 Jy ! Component: 150 - total flux cleaned = -0.000576095 Jy ! Component: 200 - total flux cleaned = -0.000548709 Jy ! Total flux subtracted in 200 components = -0.000548709 Jy ! Clean residual min=-0.001459 max=0.001845 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.192059 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 0.192059 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=0.061168Jy sigma=0.468389 ! Fit after self-cal, rms=0.061168Jy sigma=0.468372 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 (0.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001667 Jy ! Component: 100 - total flux cleaned = 0.00257605 Jy ! Component: 150 - total flux cleaned = 0.00318955 Jy ! Component: 200 - total flux cleaned = 0.0034536 Jy ! Total flux subtracted in 200 components = 0.0034536 Jy ! Clean residual min=-0.001056 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.195512 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.195512 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=0.061137Jy sigma=0.468133 ! Fit after self-cal, rms=0.061134Jy sigma=0.468098 ! 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=0.8626 mas, bmaj=2.042 mas, bpa=-3.204 degrees ! Estimated noise=0.572473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.042 at -3.204 degrees (North through East) ! Clean map min=-0.0010986 max=0.16792 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=0.6695 mas, bmaj=1.67 mas, bpa=-3.552 degrees ! Estimated noise=1.06092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125835 Jy ! Component: 100 - total flux cleaned = 0.158891 Jy ! Component: 150 - total flux cleaned = 0.173331 Jy ! Component: 200 - total flux cleaned = 0.181126 Jy ! Total flux subtracted in 200 components = 0.181126 Jy ! Clean residual min=-0.002863 max=0.003876 Jy/beam ! Clean residual mean=0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.181126 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.181126 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.042 mas, bpa=-3.204 degrees ! Estimated noise=0.572473 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 = 0.00557222 Jy ! Component: 100 - total flux cleaned = 0.00824473 Jy ! Component: 150 - total flux cleaned = 0.0100836 Jy ! Component: 200 - total flux cleaned = 0.0115236 Jy ! Total flux subtracted in 200 components = 0.0115236 Jy ! Clean residual min=-0.001405 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.19265 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.19265 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=2.239 mas, bmaj=4.443 mas, bpa=0.4986 degrees ! Estimated noise=0.710482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125929 Jy ! Component: 100 - total flux cleaned = 0.00210064 Jy ! Component: 150 - total flux cleaned = 0.00265873 Jy ! Component: 200 - total flux cleaned = 0.00304978 Jy ! Total flux subtracted in 200 components = 0.00304978 Jy ! Clean residual min=-0.001014 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.195699 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 = 0.000258412 Jy ! Component: 100 - total flux cleaned = 0.000379444 Jy ! Component: 150 - total flux cleaned = 0.000530084 Jy ! Component: 200 - total flux cleaned = 0.000641241 Jy ! Total flux subtracted in 200 components = 0.000641241 Jy ! Clean residual min=-0.000974 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.196341 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.196341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.042 mas, bpa=-3.204 degrees ! Estimated noise=0.572473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259118 Jy ! Component: 100 - total flux cleaned = 0.000478295 Jy ! Component: 150 - total flux cleaned = 0.000648267 Jy ! Component: 200 - total flux cleaned = 0.000700196 Jy ! Total flux subtracted in 200 components = 0.000700196 Jy ! Clean residual min=-0.001172 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.197041 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.197041 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=0.061114Jy sigma=0.467978 ! Fit after self-cal, rms=0.061099Jy sigma=0.467916 wmodel J0653-1929_X_map.mod ! Writing 112 model components to file: J0653-1929_X_map.mod wobs J0653-1929_X_uvs.fits ! Writing UV FITS file: J0653-1929_X_uvs.fits wwins J0653-1929_X_map.win ! wwins: Wrote 3 windows to J0653-1929_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 = -1.73867e-05 Jy ! Component: 100 - total flux cleaned = -0.000147492 Jy ! Component: 150 - total flux cleaned = -0.000200168 Jy ! Component: 200 - total flux cleaned = -0.000284016 Jy ! Component: 250 - total flux cleaned = -0.000300852 Jy ! Component: 300 - total flux cleaned = -0.000333102 Jy ! Component: 350 - total flux cleaned = -0.000271188 Jy ! Component: 400 - total flux cleaned = -0.000195428 Jy ! Component: 450 - total flux cleaned = -0.000121206 Jy ! Component: 500 - total flux cleaned = -4.83338e-05 Jy ! Component: 550 - total flux cleaned = 5.21548e-05 Jy ! Component: 600 - total flux cleaned = 0.000164993 Jy ! Component: 650 - total flux cleaned = 0.000192836 Jy ! Component: 700 - total flux cleaned = 0.00028854 Jy ! Component: 750 - total flux cleaned = 0.000342392 Jy ! Component: 800 - total flux cleaned = 0.000408605 Jy ! Component: 850 - total flux cleaned = 0.000461023 Jy ! Component: 900 - total flux cleaned = 0.000512846 Jy ! Component: 950 - total flux cleaned = 0.000602209 Jy ! Component: 1000 - total flux cleaned = 0.000690322 Jy ! Component: 1050 - total flux cleaned = 0.000677939 Jy ! Component: 1100 - total flux cleaned = 0.000751769 Jy ! Component: 1150 - total flux cleaned = 0.000800333 Jy ! Component: 1200 - total flux cleaned = 0.000836402 Jy ! Component: 1250 - total flux cleaned = 0.000860235 Jy ! Component: 1300 - total flux cleaned = 0.000883982 Jy ! Component: 1350 - total flux cleaned = 0.00094226 Jy ! Component: 1400 - total flux cleaned = 0.000965216 Jy ! Component: 1450 - total flux cleaned = 0.00103393 Jy ! Component: 1500 - total flux cleaned = 0.00107923 Jy ! Component: 1550 - total flux cleaned = 0.00114644 Jy ! Component: 1600 - total flux cleaned = 0.00123525 Jy ! Component: 1650 - total flux cleaned = 0.00124635 Jy ! Component: 1700 - total flux cleaned = 0.00133385 Jy ! Component: 1750 - total flux cleaned = 0.00140958 Jy ! Component: 1800 - total flux cleaned = 0.00144169 Jy ! Component: 1850 - total flux cleaned = 0.00152667 Jy ! Component: 1900 - total flux cleaned = 0.00155813 Jy ! Component: 1950 - total flux cleaned = 0.00160007 Jy ! Component: 2000 - total flux cleaned = 0.00167262 Jy ! Component: 2050 - total flux cleaned = 0.00176512 Jy ! Component: 2100 - total flux cleaned = 0.00182633 Jy ! Component: 2150 - total flux cleaned = 0.00187695 Jy ! Component: 2200 - total flux cleaned = 0.00194731 Jy ! Component: 2250 - total flux cleaned = 0.00200714 Jy ! Component: 2300 - total flux cleaned = 0.0020864 Jy ! Component: 2350 - total flux cleaned = 0.00215519 Jy ! Component: 2400 - total flux cleaned = 0.00225287 Jy ! Component: 2450 - total flux cleaned = 0.00228199 Jy ! Component: 2500 - total flux cleaned = 0.0023782 Jy ! Component: 2550 - total flux cleaned = 0.00242598 Jy ! Component: 2600 - total flux cleaned = 0.00249235 Jy ! Component: 2650 - total flux cleaned = 0.00254898 Jy ! Component: 2700 - total flux cleaned = 0.00262387 Jy ! Component: 2750 - total flux cleaned = 0.00267968 Jy ! Component: 2800 - total flux cleaned = 0.00275367 Jy ! Component: 2850 - total flux cleaned = 0.00283622 Jy ! Component: 2900 - total flux cleaned = 0.00290001 Jy ! Component: 2950 - total flux cleaned = 0.0029181 Jy ! Component: 3000 - total flux cleaned = 0.00298118 Jy ! Component: 3050 - total flux cleaned = 0.00303484 Jy ! Component: 3100 - total flux cleaned = 0.00310607 Jy ! Component: 3150 - total flux cleaned = 0.00315902 Jy ! Component: 3200 - total flux cleaned = 0.00321167 Jy ! Component: 3250 - total flux cleaned = 0.00326408 Jy ! Component: 3300 - total flux cleaned = 0.00333353 Jy ! Component: 3350 - total flux cleaned = 0.00337674 Jy ! Component: 3400 - total flux cleaned = 0.00346249 Jy ! Component: 3450 - total flux cleaned = 0.00347101 Jy ! Component: 3500 - total flux cleaned = 0.00356436 Jy ! Component: 3550 - total flux cleaned = 0.00359812 Jy ! Component: 3600 - total flux cleaned = 0.00364 Jy ! Component: 3650 - total flux cleaned = 0.00373159 Jy ! Component: 3700 - total flux cleaned = 0.00376474 Jy ! Component: 3750 - total flux cleaned = 0.00380583 Jy ! Component: 3800 - total flux cleaned = 0.00387139 Jy ! Component: 3850 - total flux cleaned = 0.00387957 Jy ! Component: 3900 - total flux cleaned = 0.00394435 Jy ! Component: 3950 - total flux cleaned = 0.00396043 Jy ! Component: 4000 - total flux cleaned = 0.00399255 Jy ! Component: 4050 - total flux cleaned = 0.0040245 Jy ! Total flux subtracted in 4096 components = 0.00408798 Jy ! Clean residual min=-0.000491 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.201129 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 378 components and 0.201129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0653-1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.042 at -3.204 degrees (North through East) ! Clean map min=-0.00074384 max=0.16822 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0653-1929_X_map.fits wmodel /image_prod/ug002_uva//J0653-1929_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0653-1929_X_map.mod wobs /image_prod/ug002_uva//J0653-1929_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0653-1929_X_uvs.fits wwins /image_prod/ug002_uva//J0653-1929_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0653-1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237432 0.237432 0.474863 0.949727 1.89945 3.79891 7.59781 15.1956 30.3913 60.7825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1263.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0653-1929_X_dfm.log closed on Wed Mar 4 21:34:03 2020