! Started logfile: /image_prod/ug002_uva//J0925+3612_X_dfm.log on Wed Mar 4 22:59:28 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//J0925+3612_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0925+3612_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968519 visibilities/baseline/integration-bin. ! Found source: J0925+3612 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25104 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 J0925+3612_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033664Jy sigma=9.315463 ! Fit after self-cal, rms=0.757551Jy sigma=6.801631 ! 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=0.7755 mas, bmaj=1.848 mas, bpa=-24.09 degrees ! Estimated noise=0.998994 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 = 0.180247 Jy ! Component: 100 - total flux cleaned = 0.22508 Jy ! Total flux subtracted in 100 components = 0.22508 Jy ! Clean residual min=-0.007863 max=0.018318 Jy/beam ! Clean residual mean=0.000003 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 0.22508 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.22508 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=0.077010Jy sigma=0.670116 ! Fit after self-cal, rms=0.077005Jy sigma=0.670032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193595 Jy ! Component: 100 - total flux cleaned = 0.0303663 Jy ! Total flux subtracted in 100 components = 0.0303663 Jy ! Clean residual min=-0.007203 max=0.011248 Jy/beam ! Clean residual mean=0.000002 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.255446 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.255446 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=0.069729Jy sigma=0.599188 ! Fit after self-cal, rms=0.069731Jy sigma=0.599129 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103106 Jy ! Component: 100 - total flux cleaned = 0.0175176 Jy ! Total flux subtracted in 100 components = 0.0175176 Jy ! Clean residual min=-0.007089 max=0.009421 Jy/beam ! Clean residual mean=0.000001 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.272964 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.272964 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=0.067089Jy sigma=0.575302 ! Fit after self-cal, rms=0.067009Jy sigma=0.574511 ! 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=1.048 mas, bmaj=2.068 mas, bpa=-22.44 degrees ! Estimated noise=0.502344 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 (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118492 Jy ! Component: 100 - total flux cleaned = 0.0195279 Jy ! Component: 150 - total flux cleaned = 0.0228231 Jy ! Component: 200 - total flux cleaned = 0.0241836 Jy ! Total flux subtracted in 200 components = 0.0241836 Jy ! Clean residual min=-0.007858 max=0.008661 Jy/beam ! Clean residual mean=0.000001 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.297148 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.297148 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=0.064275Jy sigma=0.550930 ! Fit after self-cal, rms=0.064262Jy sigma=0.550772 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.068 at -22.44 degrees (North through East) ! Clean map min=-0.0074792 max=0.2404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.01 KP 1.06 ! LA 0.99 MK 1.03 NL 1.00 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.05 ! LA 0.98 MK 1.03 NL 1.01 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.01 KP 1.06 ! LA 0.99 MK 1.04 NL 1.01 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.07 ! LA 0.99 MK 1.04 NL 1.03 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 1.08 ! LA 0.98 MK 1.04 NL 1.03 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 1.07 ! LA 0.99 MK 1.04 NL 1.04 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.02 KP 1.08 ! LA 1.00 MK 1.03 NL 1.03 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.08 ! LA 1.00 MK 1.06 NL 1.02 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.08 ! LA 0.99 MK 1.04 NL 1.02 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 1.07 ! LA 0.99 MK 1.05 NL 1.03 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 1.08 ! LA 0.99 MK 1.04 NL 1.03 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.07 ! LA 0.99 MK 1.06 NL 1.04 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.064262Jy sigma=0.550772 ! Fit after self-cal, rms=0.062299Jy sigma=0.522912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.098 mas, bpa=-22.34 degrees ! Estimated noise=0.501259 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 = -0.00374658 Jy ! Component: 100 - total flux cleaned = -0.00545147 Jy ! Component: 150 - total flux cleaned = -0.00689047 Jy ! Component: 200 - total flux cleaned = -0.00812589 Jy ! Total flux subtracted in 200 components = -0.00812589 Jy ! Clean residual min=-0.006132 max=0.005683 Jy/beam ! Clean residual mean=0.000001 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.289022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.289022 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=0.061864Jy sigma=0.520104 ! Fit after self-cal, rms=0.061896Jy sigma=0.519947 ! 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=0.061896Jy sigma=0.519947 ! Fit after self-cal, rms=0.059551Jy sigma=0.478299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.109 mas, bpa=-22.43 degrees ! Estimated noise=0.501688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00362857 Jy ! Component: 100 - total flux cleaned = -0.00555336 Jy ! Component: 150 - total flux cleaned = -0.00578333 Jy ! Component: 200 - total flux cleaned = -0.00597884 Jy ! Total flux subtracted in 200 components = -0.00597884 Jy ! Clean residual min=-0.002516 max=0.002213 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.283043 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.283043 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=0.059226Jy sigma=0.475773 ! Fit after self-cal, rms=0.059272Jy sigma=0.475668 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29328e-06 Jy ! Component: 100 - total flux cleaned = 2.34996e-06 Jy ! Component: 150 - total flux cleaned = -4.73611e-05 Jy ! Component: 200 - total flux cleaned = -0.000179611 Jy ! Total flux subtracted in 200 components = -0.000179611 Jy ! Clean residual min=-0.002406 max=0.002126 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.282863 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.282863 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=0.059183Jy sigma=0.475045 ! Fit after self-cal, rms=0.059180Jy sigma=0.475039 ! 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=0.059180Jy sigma=0.475039 ! Fit after self-cal, rms=0.059480Jy sigma=0.474145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.113 mas, bpa=-22.34 degrees ! Estimated noise=0.50157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024568 Jy ! Component: 100 - total flux cleaned = -0.00384131 Jy ! Component: 150 - total flux cleaned = -0.00399519 Jy ! Component: 200 - total flux cleaned = -0.0040393 Jy ! Total flux subtracted in 200 components = -0.0040393 Jy ! Clean residual min=-0.002025 max=0.001802 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.278824 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.278824 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=0.059330Jy sigma=0.473039 ! Fit after self-cal, rms=0.059333Jy sigma=0.473035 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 = 4.12084e-05 Jy ! Component: 100 - total flux cleaned = 6.56667e-06 Jy ! Component: 150 - total flux cleaned = -2.68737e-05 Jy ! Component: 200 - total flux cleaned = -0.000121565 Jy ! Total flux subtracted in 200 components = -0.000121565 Jy ! Clean residual min=-0.001960 max=0.001784 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.278702 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.278702 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=0.059290Jy sigma=0.472748 ! Fit after self-cal, rms=0.059289Jy sigma=0.472745 ! 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=0.059289Jy sigma=0.472745 ! Fit after self-cal, rms=0.059529Jy sigma=0.472279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.741 mas, bpa=-6.755 degrees ! Estimated noise=0.586353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218226 Jy ! Component: 100 - total flux cleaned = -0.00317101 Jy ! Component: 150 - total flux cleaned = -0.0033834 Jy ! Component: 200 - total flux cleaned = -0.00340869 Jy ! Total flux subtracted in 200 components = -0.00340869 Jy ! Clean residual min=-0.001862 max=0.002347 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.275294 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.275294 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=0.059450Jy sigma=0.471706 ! Fit after self-cal, rms=0.059452Jy sigma=0.471703 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 (-7.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245143 Jy ! Component: 100 - total flux cleaned = 0.00405774 Jy ! Component: 150 - total flux cleaned = 0.00523494 Jy ! Component: 200 - total flux cleaned = 0.00608016 Jy ! Total flux subtracted in 200 components = 0.00608016 Jy ! Clean residual min=-0.001689 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.281374 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 189 components and 0.281374 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=0.059365Jy sigma=0.470888 ! Fit after self-cal, rms=0.059362Jy sigma=0.470857 ! 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=1.064 mas, bmaj=2.117 mas, bpa=-22.29 degrees ! Estimated noise=0.501362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.117 at -22.29 degrees (North through East) ! Clean map min=-0.001651 max=0.24082 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=0.7851 mas, bmaj=1.883 mas, bpa=-24.07 degrees ! Estimated noise=1.01042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182228 Jy ! Component: 100 - total flux cleaned = 0.226188 Jy ! Component: 150 - total flux cleaned = 0.244157 Jy ! Component: 200 - total flux cleaned = 0.253268 Jy ! Total flux subtracted in 200 components = 0.253268 Jy ! Clean residual min=-0.003353 max=0.004638 Jy/beam ! Clean residual mean=0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.253268 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.253268 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.117 mas, bpa=-22.29 degrees ! Estimated noise=0.501362 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 = 0.00812227 Jy ! Component: 100 - total flux cleaned = 0.0129106 Jy ! Component: 150 - total flux cleaned = 0.0162937 Jy ! Component: 200 - total flux cleaned = 0.0188627 Jy ! Total flux subtracted in 200 components = 0.0188627 Jy ! Clean residual min=-0.001819 max=0.001899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.27213 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 59 components and 0.27213 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=2.32 mas, bmaj=2.741 mas, bpa=-6.755 degrees ! Estimated noise=0.586353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002907 Jy ! Component: 100 - total flux cleaned = 0.00470271 Jy ! Component: 150 - total flux cleaned = 0.00614211 Jy ! Component: 200 - total flux cleaned = 0.00736318 Jy ! Total flux subtracted in 200 components = 0.00736318 Jy ! Clean residual min=-0.001725 max=0.001641 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.279494 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 = 0.00104668 Jy ! Component: 100 - total flux cleaned = 0.00196677 Jy ! Component: 150 - total flux cleaned = 0.00265282 Jy ! Component: 200 - total flux cleaned = 0.00323394 Jy ! Total flux subtracted in 200 components = 0.00323394 Jy ! Clean residual min=-0.001559 max=0.001524 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.282728 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 151 components and 0.282727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.117 mas, bpa=-22.29 degrees ! Estimated noise=0.501362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77651e-05 Jy ! Component: 100 - total flux cleaned = 0.000421132 Jy ! Component: 150 - total flux cleaned = 0.000718001 Jy ! Component: 200 - total flux cleaned = 0.000958152 Jy ! Total flux subtracted in 200 components = 0.000958152 Jy ! Clean residual min=-0.001501 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.283685 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 0.283685 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=0.059359Jy sigma=0.470697 ! Fit after self-cal, rms=0.059342Jy sigma=0.470641 wmodel J0925+3612_X_map.mod ! Writing 179 model components to file: J0925+3612_X_map.mod wobs J0925+3612_X_uvs.fits ! Writing UV FITS file: J0925+3612_X_uvs.fits wwins J0925+3612_X_map.win ! wwins: Wrote 4 windows to J0925+3612_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 = -0.000336918 Jy ! Component: 100 - total flux cleaned = -0.000737036 Jy ! Component: 150 - total flux cleaned = -0.00104658 Jy ! Component: 200 - total flux cleaned = -0.00127883 Jy ! Component: 250 - total flux cleaned = -0.00146124 Jy ! Component: 300 - total flux cleaned = -0.00155954 Jy ! Component: 350 - total flux cleaned = -0.00155948 Jy ! Component: 400 - total flux cleaned = -0.00152205 Jy ! Component: 450 - total flux cleaned = -0.00152241 Jy ! Component: 500 - total flux cleaned = -0.00155819 Jy ! Component: 550 - total flux cleaned = -0.00152242 Jy ! Component: 600 - total flux cleaned = -0.00148771 Jy ! Component: 650 - total flux cleaned = -0.00150436 Jy ! Component: 700 - total flux cleaned = -0.00145383 Jy ! Component: 750 - total flux cleaned = -0.00138824 Jy ! Component: 800 - total flux cleaned = -0.00133991 Jy ! Component: 850 - total flux cleaned = -0.00137174 Jy ! Component: 900 - total flux cleaned = -0.00135576 Jy ! Component: 950 - total flux cleaned = -0.0013558 Jy ! Component: 1000 - total flux cleaned = -0.00137084 Jy ! Component: 1050 - total flux cleaned = -0.00137075 Jy ! Component: 1100 - total flux cleaned = -0.00132573 Jy ! Component: 1150 - total flux cleaned = -0.00131087 Jy ! Component: 1200 - total flux cleaned = -0.00129631 Jy ! Component: 1250 - total flux cleaned = -0.00126753 Jy ! Component: 1300 - total flux cleaned = -0.00131005 Jy ! Component: 1350 - total flux cleaned = -0.00126777 Jy ! Component: 1400 - total flux cleaned = -0.00128145 Jy ! Component: 1450 - total flux cleaned = -0.0012403 Jy ! Component: 1500 - total flux cleaned = -0.00126782 Jy ! Component: 1550 - total flux cleaned = -0.00129476 Jy ! Component: 1600 - total flux cleaned = -0.00134812 Jy ! Component: 1650 - total flux cleaned = -0.00137438 Jy ! Component: 1700 - total flux cleaned = -0.00137443 Jy ! Component: 1750 - total flux cleaned = -0.00141322 Jy ! Component: 1800 - total flux cleaned = -0.00141302 Jy ! Component: 1850 - total flux cleaned = -0.00142569 Jy ! Component: 1900 - total flux cleaned = -0.0014133 Jy ! Component: 1950 - total flux cleaned = -0.00146291 Jy ! Component: 2000 - total flux cleaned = -0.00149958 Jy ! Component: 2050 - total flux cleaned = -0.00151152 Jy ! Component: 2100 - total flux cleaned = -0.00149965 Jy ! Component: 2150 - total flux cleaned = -0.00155931 Jy ! Component: 2200 - total flux cleaned = -0.00160669 Jy ! Component: 2250 - total flux cleaned = -0.00160674 Jy ! Component: 2300 - total flux cleaned = -0.00164156 Jy ! Component: 2350 - total flux cleaned = -0.00166449 Jy ! Component: 2400 - total flux cleaned = -0.00171 Jy ! Component: 2450 - total flux cleaned = -0.00167607 Jy ! Component: 2500 - total flux cleaned = -0.0016537 Jy ! Component: 2550 - total flux cleaned = -0.00173143 Jy ! Component: 2600 - total flux cleaned = -0.00173138 Jy ! Component: 2650 - total flux cleaned = -0.00177499 Jy ! Component: 2700 - total flux cleaned = -0.00179668 Jy ! Component: 2750 - total flux cleaned = -0.00179661 Jy ! Component: 2800 - total flux cleaned = -0.00178584 Jy ! Component: 2850 - total flux cleaned = -0.00176472 Jy ! Component: 2900 - total flux cleaned = -0.00181701 Jy ! Component: 2950 - total flux cleaned = -0.00181699 Jy ! Component: 3000 - total flux cleaned = -0.00185817 Jy ! Component: 3050 - total flux cleaned = -0.00185809 Jy ! Component: 3100 - total flux cleaned = -0.00187836 Jy ! Component: 3150 - total flux cleaned = -0.00186822 Jy ! Component: 3200 - total flux cleaned = -0.00187827 Jy ! Component: 3250 - total flux cleaned = -0.0019181 Jy ! Component: 3300 - total flux cleaned = -0.00190821 Jy ! Component: 3350 - total flux cleaned = -0.0018886 Jy ! Component: 3400 - total flux cleaned = -0.00191782 Jy ! Component: 3450 - total flux cleaned = -0.0018792 Jy ! Component: 3500 - total flux cleaned = -0.00193693 Jy ! Component: 3550 - total flux cleaned = -0.00192738 Jy ! Component: 3600 - total flux cleaned = -0.00193684 Jy ! Component: 3650 - total flux cleaned = -0.00191799 Jy ! Component: 3700 - total flux cleaned = -0.00194608 Jy ! Component: 3750 - total flux cleaned = -0.00193677 Jy ! Component: 3800 - total flux cleaned = -0.00195534 Jy ! Component: 3850 - total flux cleaned = -0.00193683 Jy ! Component: 3900 - total flux cleaned = -0.0019368 Jy ! Component: 3950 - total flux cleaned = -0.00192767 Jy ! Component: 4000 - total flux cleaned = -0.00191881 Jy ! Component: 4050 - total flux cleaned = -0.00191867 Jy ! Total flux subtracted in 4096 components = -0.00190095 Jy ! Clean residual min=-0.000698 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.281785 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 483 components and 0.281785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0925+3612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.117 at -22.29 degrees (North through East) ! Clean map min=-0.0011205 max=0.24146 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0925+3612_X_map.fits wmodel /image_prod/ug002_uva//J0925+3612_X_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J0925+3612_X_map.mod wobs /image_prod/ug002_uva//J0925+3612_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0925+3612_X_uvs.fits wwins /image_prod/ug002_uva//J0925+3612_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0925+3612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197013 0.197013 0.394025 0.788051 1.5761 3.1522 6.30441 12.6088 25.2176 50.4353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1522.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0925+3612_X_dfm.log closed on Wed Mar 4 22:59:33 2020