! Started logfile: /image_prod/ug002_uva//J0805+6144_X_i_dfm.log on Wed Mar 4 22:11:56 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//J0805+6144_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0805+6144_X_i_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.856944 visibilities/baseline/integration-bin. ! Found source: J0805+6144 ! ! 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 14808 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 J0805+6144_X_i] 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059616Jy sigma=8.967376 ! Fit after self-cal, rms=0.651929Jy sigma=5.525572 ! 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=0.8774 mas, bmaj=0.9934 mas, bpa=-31.55 degrees ! Estimated noise=1.09838 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 = 0.26865 Jy ! Component: 100 - total flux cleaned = 0.334927 Jy ! Total flux subtracted in 100 components = 0.334927 Jy ! Clean residual min=-0.013793 max=0.028818 Jy/beam ! Clean residual mean=-0.000009 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 0.334927 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.334927 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=0.113776Jy sigma=0.999251 ! Fit after self-cal, rms=0.113462Jy sigma=0.995193 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291723 Jy ! Component: 100 - total flux cleaned = 0.0442 Jy ! Total flux subtracted in 100 components = 0.0442 Jy ! Clean residual min=-0.013958 max=0.020549 Jy/beam ! Clean residual mean=-0.000005 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 0.379127 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.379127 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=0.103478Jy sigma=0.928444 ! Fit after self-cal, rms=0.103409Jy sigma=0.927947 ! Inverting map ! Added new window around map position (0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210296 Jy ! Component: 100 - total flux cleaned = 0.033135 Jy ! Total flux subtracted in 100 components = 0.033135 Jy ! Clean residual min=-0.012712 max=0.013825 Jy/beam ! Clean residual mean=-0.000004 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.412262 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.412262 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=0.097866Jy sigma=0.891112 ! Fit after self-cal, rms=0.097385Jy sigma=0.887476 ! 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=1.12 mas, bmaj=1.224 mas, bpa=-27.66 degrees ! Estimated noise=0.704497 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 = 0.0119818 Jy ! Component: 100 - total flux cleaned = 0.0164896 Jy ! Component: 150 - total flux cleaned = 0.017193 Jy ! Component: 200 - total flux cleaned = 0.0177694 Jy ! Total flux subtracted in 200 components = 0.0177694 Jy ! Clean residual min=-0.014321 max=0.015734 Jy/beam ! Clean residual mean=-0.000014 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 0.430032 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.430032 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=0.095672Jy sigma=0.878057 ! Fit after self-cal, rms=0.095486Jy sigma=0.876595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.224 at -27.66 degrees (North through East) ! Clean map min=-0.013533 max=0.34885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.87 KP 1.21 ! LA 1.03 MK 1.14 NL 1.03 OV 0.92 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.22 ! LA 1.01 MK 1.12 NL 1.03 OV 0.92 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.23 ! LA 1.03 MK 1.12 NL 1.01 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.89 KP 1.20 ! LA 1.02 MK 1.13 NL 1.02 OV 0.92 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.89 KP 1.22 ! LA 1.03 MK 1.13 NL 1.02 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 1.22 ! LA 1.02 MK 1.13 NL 1.01 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.87 KP 1.23 ! LA 1.02 MK 1.13 NL 1.02 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.21 ! LA 1.03 MK 1.14 NL 1.02 OV 0.92 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.88 KP 1.19 ! LA 1.03 MK 1.16 NL 1.02 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.88 KP 1.21 ! LA 1.04 MK 1.14 NL 1.01 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.19 ! LA 1.03 MK 1.16 NL 1.02 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.87 KP 1.21 ! LA 1.04 MK 1.14 NL 1.04 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.095486Jy sigma=0.876595 ! Fit after self-cal, rms=0.092165Jy sigma=0.778380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=1.232 mas, bpa=-25.52 degrees ! Estimated noise=0.703525 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 = 0.00441769 Jy ! Component: 100 - total flux cleaned = 0.0044534 Jy ! Component: 150 - total flux cleaned = 0.00457487 Jy ! Component: 200 - total flux cleaned = 0.00457113 Jy ! Total flux subtracted in 200 components = 0.00457113 Jy ! Clean residual min=-0.012475 max=0.010895 Jy/beam ! Clean residual mean=-0.000008 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 0.434603 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.434603 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=0.091616Jy sigma=0.775312 ! Fit after self-cal, rms=0.091593Jy sigma=0.774707 ! 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=0.091593Jy sigma=0.774707 ! Fit after self-cal, rms=0.123641Jy sigma=0.593704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.232 mas, bpa=-30.06 degrees ! Estimated noise=0.704988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192936 Jy ! Component: 100 - total flux cleaned = 0.00252732 Jy ! Component: 150 - total flux cleaned = 0.00252899 Jy ! Component: 200 - total flux cleaned = 0.00261049 Jy ! Total flux subtracted in 200 components = 0.00261049 Jy ! Clean residual min=-0.003004 max=0.008008 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.437213 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.437213 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=0.123388Jy sigma=0.591284 ! Fit after self-cal, rms=0.123555Jy sigma=0.590890 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 (1.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656128 Jy ! Component: 100 - total flux cleaned = 0.00698553 Jy ! Component: 150 - total flux cleaned = 0.00738528 Jy ! Component: 200 - total flux cleaned = 0.00771811 Jy ! Total flux subtracted in 200 components = 0.00771811 Jy ! Clean residual min=-0.002528 max=0.002446 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.444931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.444931 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=0.123162Jy sigma=0.585264 ! Fit after self-cal, rms=0.123140Jy sigma=0.584901 ! 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=0.123140Jy sigma=0.584901 ! Fit after self-cal, rms=0.124372Jy sigma=0.584148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.234 mas, bpa=-30.1 degrees ! Estimated noise=0.704809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212173 Jy ! Component: 100 - total flux cleaned = 0.00306639 Jy ! Component: 150 - total flux cleaned = 0.00357677 Jy ! Component: 200 - total flux cleaned = 0.00396236 Jy ! Total flux subtracted in 200 components = 0.00396236 Jy ! Clean residual min=-0.002344 max=0.002045 Jy/beam ! Clean residual mean=0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.448894 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.448894 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=0.124233Jy sigma=0.582812 ! Fit after self-cal, rms=0.124230Jy sigma=0.582731 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 = 0.00040494 Jy ! Component: 100 - total flux cleaned = 0.000736529 Jy ! Component: 150 - total flux cleaned = 0.00108058 Jy ! Component: 200 - total flux cleaned = 0.00116903 Jy ! Total flux subtracted in 200 components = 0.00116903 Jy ! Clean residual min=-0.002268 max=0.001844 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.450063 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.450063 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=0.124170Jy sigma=0.582236 ! Fit after self-cal, rms=0.124168Jy sigma=0.582206 ! 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=0.124168Jy sigma=0.582206 ! Fit after self-cal, rms=0.124929Jy sigma=0.581992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=2.395 mas, bpa=79.75 degrees ! Estimated noise=0.892611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197363 Jy ! Component: 100 - total flux cleaned = 0.00283634 Jy ! Component: 150 - total flux cleaned = 0.00294352 Jy ! Component: 200 - total flux cleaned = 0.0030636 Jy ! Total flux subtracted in 200 components = 0.0030636 Jy ! Clean residual min=-0.002472 max=0.002073 Jy/beam ! Clean residual mean=0.000008 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.453126 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.453126 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=0.124879Jy sigma=0.581884 ! Fit after self-cal, rms=0.124879Jy sigma=0.581857 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 = 0.000116707 Jy ! Component: 100 - total flux cleaned = 0.000195828 Jy ! Component: 150 - total flux cleaned = 0.000283545 Jy ! Component: 200 - total flux cleaned = 0.000358438 Jy ! Total flux subtracted in 200 components = 0.000358438 Jy ! Clean residual min=-0.002421 max=0.002054 Jy/beam ! Clean residual mean=0.000009 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.453485 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.453485 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=0.124867Jy sigma=0.581857 ! Fit after self-cal, rms=0.124867Jy sigma=0.581843 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.236 mas, bpa=-30.18 degrees ! Estimated noise=0.705888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.236 at -30.18 degrees (North through East) ! Clean map min=-0.0021038 max=0.34813 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=0.8837 mas, bmaj=1.006 mas, bpa=-34.11 degrees ! Estimated noise=1.09685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26793 Jy ! Component: 100 - total flux cleaned = 0.334326 Jy ! Component: 150 - total flux cleaned = 0.366739 Jy ! Component: 200 - total flux cleaned = 0.386432 Jy ! Total flux subtracted in 200 components = 0.386432 Jy ! Clean residual min=-0.004353 max=0.010926 Jy/beam ! Clean residual mean=-0.000002 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.386432 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.386432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.236 mas, bpa=-30.18 degrees ! Estimated noise=0.705888 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 = 0.0209758 Jy ! Component: 100 - total flux cleaned = 0.0342283 Jy ! Component: 150 - total flux cleaned = 0.0432263 Jy ! Component: 200 - total flux cleaned = 0.0495794 Jy ! Total flux subtracted in 200 components = 0.0495794 Jy ! Clean residual min=-0.002323 max=0.003692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.436011 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.436011 Jy ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463809 Jy ! Component: 100 - total flux cleaned = 0.0081014 Jy ! Component: 150 - total flux cleaned = 0.0107329 Jy ! Component: 200 - total flux cleaned = 0.0127734 Jy ! Total flux subtracted in 200 components = 0.0127734 Jy ! Clean residual min=-0.001981 max=0.001943 Jy/beam ! Clean residual mean=0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.448785 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.448785 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=2.314 mas, bmaj=2.395 mas, bpa=79.75 degrees ! Estimated noise=0.892611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244376 Jy ! Component: 100 - total flux cleaned = 0.00378756 Jy ! Component: 150 - total flux cleaned = 0.00412927 Jy ! Component: 200 - total flux cleaned = 0.00428 Jy ! Total flux subtracted in 200 components = 0.00428 Jy ! Clean residual min=-0.002504 max=0.002048 Jy/beam ! Clean residual mean=0.000008 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.453065 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 = 0.000126824 Jy ! Component: 100 - total flux cleaned = 0.000213808 Jy ! Component: 150 - total flux cleaned = 0.000270037 Jy ! Component: 200 - total flux cleaned = 0.000286709 Jy ! Total flux subtracted in 200 components = 0.000286709 Jy ! Clean residual min=-0.002481 max=0.002070 Jy/beam ! Clean residual mean=0.000009 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.453352 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 118 components and 0.453352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.236 mas, bpa=-30.18 degrees ! Estimated noise=0.705888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189199 Jy ! Component: 100 - total flux cleaned = -0.000190768 Jy ! Component: 150 - total flux cleaned = -0.000129525 Jy ! Component: 200 - total flux cleaned = -7.21844e-05 Jy ! Total flux subtracted in 200 components = -7.21844e-05 Jy ! Clean residual min=-0.002033 max=0.001749 Jy/beam ! Clean residual mean=0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.453279 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.453279 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=0.124756Jy sigma=0.581145 ! Fit after self-cal, rms=0.124737Jy sigma=0.580887 wmodel J0805+6144_X_i_map.mod ! Writing 129 model components to file: J0805+6144_X_i_map.mod wobs J0805+6144_X_i_uvs.fits ! Writing UV FITS file: J0805+6144_X_i_uvs.fits wwins J0805+6144_X_i_map.win ! wwins: Wrote 4 windows to J0805+6144_X_i_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 = -0.000875366 Jy ! Component: 100 - total flux cleaned = -0.00137065 Jy ! Component: 150 - total flux cleaned = -0.00178039 Jy ! Component: 200 - total flux cleaned = -0.00202431 Jy ! Component: 250 - total flux cleaned = -0.00223163 Jy ! Component: 300 - total flux cleaned = -0.00234716 Jy ! Component: 350 - total flux cleaned = -0.00243174 Jy ! Component: 400 - total flux cleaned = -0.00243239 Jy ! Component: 450 - total flux cleaned = -0.0025954 Jy ! Component: 500 - total flux cleaned = -0.00267493 Jy ! Component: 550 - total flux cleaned = -0.00272707 Jy ! Component: 600 - total flux cleaned = -0.00285598 Jy ! Component: 650 - total flux cleaned = -0.00288115 Jy ! Component: 700 - total flux cleaned = -0.00300669 Jy ! Component: 750 - total flux cleaned = -0.00317981 Jy ! Component: 800 - total flux cleaned = -0.00322887 Jy ! Component: 850 - total flux cleaned = -0.00339854 Jy ! Component: 900 - total flux cleaned = -0.00354198 Jy ! Component: 950 - total flux cleaned = -0.00356577 Jy ! Component: 1000 - total flux cleaned = -0.00372975 Jy ! Component: 1050 - total flux cleaned = -0.00382268 Jy ! Component: 1100 - total flux cleaned = -0.00396044 Jy ! Component: 1150 - total flux cleaned = -0.00400562 Jy ! Component: 1200 - total flux cleaned = -0.00407311 Jy ! Component: 1250 - total flux cleaned = -0.00414014 Jy ! Component: 1300 - total flux cleaned = -0.0041846 Jy ! Component: 1350 - total flux cleaned = -0.00431633 Jy ! Component: 1400 - total flux cleaned = -0.00431628 Jy ! Component: 1450 - total flux cleaned = -0.00444602 Jy ! Component: 1500 - total flux cleaned = -0.00455319 Jy ! Component: 1550 - total flux cleaned = -0.00453176 Jy ! Component: 1600 - total flux cleaned = -0.00451059 Jy ! Component: 1650 - total flux cleaned = -0.00455247 Jy ! Component: 1700 - total flux cleaned = -0.00461496 Jy ! Component: 1750 - total flux cleaned = -0.0045943 Jy ! Component: 1800 - total flux cleaned = -0.00463515 Jy ! Component: 1850 - total flux cleaned = -0.00467613 Jy ! Component: 1900 - total flux cleaned = -0.00471672 Jy ! Component: 1950 - total flux cleaned = -0.00475686 Jy ! Component: 2000 - total flux cleaned = -0.00473687 Jy ! Component: 2050 - total flux cleaned = -0.0048164 Jy ! Component: 2100 - total flux cleaned = -0.00485586 Jy ! Component: 2150 - total flux cleaned = -0.00483618 Jy ! Component: 2200 - total flux cleaned = -0.00485583 Jy ! Component: 2250 - total flux cleaned = -0.00491404 Jy ! Component: 2300 - total flux cleaned = -0.0049334 Jy ! Component: 2350 - total flux cleaned = -0.00501021 Jy ! Component: 2400 - total flux cleaned = -0.00502907 Jy ! Component: 2450 - total flux cleaned = -0.00512383 Jy ! Component: 2500 - total flux cleaned = -0.00510488 Jy ! Component: 2550 - total flux cleaned = -0.00514245 Jy ! Component: 2600 - total flux cleaned = -0.00517963 Jy ! Component: 2650 - total flux cleaned = -0.0051797 Jy ! Component: 2700 - total flux cleaned = -0.0052167 Jy ! Component: 2750 - total flux cleaned = -0.00525325 Jy ! Component: 2800 - total flux cleaned = -0.00532599 Jy ! Component: 2850 - total flux cleaned = -0.00534414 Jy ! Component: 2900 - total flux cleaned = -0.0053621 Jy ! Component: 2950 - total flux cleaned = -0.00536206 Jy ! Component: 3000 - total flux cleaned = -0.00536211 Jy ! Component: 3050 - total flux cleaned = -0.00543318 Jy ! Component: 3100 - total flux cleaned = -0.00543314 Jy ! Component: 3150 - total flux cleaned = -0.00543327 Jy ! Component: 3200 - total flux cleaned = -0.00552062 Jy ! Component: 3250 - total flux cleaned = -0.00550325 Jy ! Component: 3300 - total flux cleaned = -0.00546853 Jy ! Component: 3350 - total flux cleaned = -0.00552019 Jy ! Component: 3400 - total flux cleaned = -0.00550307 Jy ! Component: 3450 - total flux cleaned = -0.00546884 Jy ! Component: 3500 - total flux cleaned = -0.00546879 Jy ! Component: 3550 - total flux cleaned = -0.00543505 Jy ! Component: 3600 - total flux cleaned = -0.00541826 Jy ! Component: 3650 - total flux cleaned = -0.0053848 Jy ! Component: 3700 - total flux cleaned = -0.00538483 Jy ! Component: 3750 - total flux cleaned = -0.00538487 Jy ! Component: 3800 - total flux cleaned = -0.00541778 Jy ! Component: 3850 - total flux cleaned = -0.00530243 Jy ! Component: 3900 - total flux cleaned = -0.00535162 Jy ! Component: 3950 - total flux cleaned = -0.00538426 Jy ! Component: 4000 - total flux cleaned = -0.0054004 Jy ! Component: 4050 - total flux cleaned = -0.005368 Jy ! Total flux subtracted in 4096 components = -0.00535191 Jy ! Clean residual min=-0.000864 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.447928 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 459 components and 0.447927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0805+6144_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.236 at -30.18 degrees (North through East) ! Clean map min=-0.0015427 max=0.34871 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0805+6144_X_i_map.fits wmodel /image_prod/ug002_uva//J0805+6144_X_i_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J0805+6144_X_i_map.mod wobs /image_prod/ug002_uva//J0805+6144_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0805+6144_X_i_uvs.fits wwins /image_prod/ug002_uva//J0805+6144_X_i_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0805+6144_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.348705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246613 0.246613 0.493225 0.98645 1.9729 3.9458 7.8916 15.7832 31.5664 63.1328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1216.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0805+6144_X_i_dfm.log closed on Wed Mar 4 22:12:00 2020