! Started logfile: /image_prod/ug002_uva//J2312+1615_X_dfm.log on Thu Mar 5 06:08:18 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//J2312+1615_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2312+1615_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.841975 visibilities/baseline/integration-bin. ! Found source: J2312+1615 ! ! 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 20460 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 J2312+1615_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008656Jy sigma=8.905604 ! Fit after self-cal, rms=0.888011Jy sigma=7.847310 ! 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=0.683 mas, bmaj=1.628 mas, bpa=-5.572 degrees ! Estimated noise=0.909832 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 = 0.0875204 Jy ! Component: 100 - total flux cleaned = 0.106606 Jy ! Total flux subtracted in 100 components = 0.106606 Jy ! Clean residual min=-0.002757 max=0.005356 Jy/beam ! Clean residual mean=0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.106606 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.106606 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=0.059057Jy sigma=0.485344 ! Fit after self-cal, rms=0.059052Jy sigma=0.485305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490859 Jy ! Component: 100 - total flux cleaned = 0.00713727 Jy ! Total flux subtracted in 100 components = 0.00713727 Jy ! Clean residual min=-0.002592 max=0.003059 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.113743 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.113743 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=0.058531Jy sigma=0.481074 ! Fit after self-cal, rms=0.058535Jy sigma=0.481051 ! 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=0.8638 mas, bmaj=1.88 mas, bpa=-5.507 degrees ! Estimated noise=0.568258 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390172 Jy ! Component: 100 - total flux cleaned = 0.00604441 Jy ! Component: 150 - total flux cleaned = 0.0073753 Jy ! Component: 200 - total flux cleaned = 0.0077983 Jy ! Total flux subtracted in 200 components = 0.0077983 Jy ! Clean residual min=-0.002427 max=0.003631 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.121541 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.121541 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=0.058253Jy sigma=0.478498 ! Fit after self-cal, rms=0.058232Jy sigma=0.478287 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028501 Jy ! Component: 100 - total flux cleaned = 0.00349288 Jy ! Component: 150 - total flux cleaned = 0.00389157 Jy ! Component: 200 - total flux cleaned = 0.00414923 Jy ! Total flux subtracted in 200 components = 0.00414923 Jy ! Clean residual min=-0.002359 max=0.002236 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.12569 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.12569 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=0.058075Jy sigma=0.476778 ! Fit after self-cal, rms=0.058062Jy sigma=0.476690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 1.88 at -5.507 degrees (North through East) ! Clean map min=-0.0021808 max=0.11251 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.05 ! LA 1.06 MK 1.02 NL 1.07 OV 1.04 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.07 ! LA 1.05 MK 0.99 NL 1.05 OV 1.03 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 1.00 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.05 ! LA 1.05 MK 1.02 NL 1.05 OV 1.00 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 1.06 ! LA 0.98 MK 1.00 NL 1.09 OV 0.98 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.06 ! LA 0.98 MK 0.97 NL 1.09 OV 1.01 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.97 KP 1.05 ! LA 0.99 MK 1.08 NL 1.06 OV 0.98 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 1.04 ! LA 1.06 MK 0.95 NL 1.04 OV 1.01 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.04 ! LA 1.00 MK 1.00 NL 1.02 OV 0.94 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.05 ! LA 0.98 MK 1.02 NL 1.02 OV 1.03 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.02 OV 0.99 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.94 KP 1.05 ! LA 0.98 MK 1.06 NL 1.08 OV 0.99 ! PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.058062Jy sigma=0.476690 ! Fit after self-cal, rms=0.056604Jy sigma=0.471405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=1.883 mas, bpa=-5.76 degrees ! Estimated noise=0.567787 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 = -0.000668181 Jy ! Component: 100 - total flux cleaned = -0.000739337 Jy ! Component: 150 - total flux cleaned = -0.000867113 Jy ! Component: 200 - total flux cleaned = -0.00103905 Jy ! Total flux subtracted in 200 components = -0.00103905 Jy ! Clean residual min=-0.001398 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.124651 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.124651 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=0.056559Jy sigma=0.470976 ! Fit after self-cal, rms=0.056558Jy sigma=0.470904 ! 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=0.056558Jy sigma=0.470904 ! Fit after self-cal, rms=0.056969Jy sigma=0.468677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=1.877 mas, bpa=-5.682 degrees ! Estimated noise=0.568636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645681 Jy ! Component: 100 - total flux cleaned = -0.000802021 Jy ! Component: 150 - total flux cleaned = -0.000929661 Jy ! Component: 200 - total flux cleaned = -0.00105888 Jy ! Total flux subtracted in 200 components = -0.00105888 Jy ! Clean residual min=-0.001011 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.123592 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.123592 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=0.056947Jy sigma=0.468498 ! Fit after self-cal, rms=0.056961Jy sigma=0.468469 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 (-45.6, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415609 Jy ! Component: 100 - total flux cleaned = 0.000382132 Jy ! Component: 150 - total flux cleaned = 0.000340196 Jy ! Component: 200 - total flux cleaned = 0.000287273 Jy ! Total flux subtracted in 200 components = 0.000287273 Jy ! Clean residual min=-0.000999 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.12388 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.12388 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=0.056933Jy sigma=0.468259 ! Fit after self-cal, rms=0.056932Jy sigma=0.468246 ! 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=0.056932Jy sigma=0.468246 ! Fit after self-cal, rms=0.056992Jy sigma=0.468188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=1.876 mas, bpa=-5.69 degrees ! Estimated noise=0.568758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303558 Jy ! Component: 100 - total flux cleaned = -0.000402284 Jy ! Component: 150 - total flux cleaned = -0.000508067 Jy ! Component: 200 - total flux cleaned = -0.000588163 Jy ! Total flux subtracted in 200 components = -0.000588163 Jy ! Clean residual min=-0.001000 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.123292 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.123292 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=0.056978Jy sigma=0.468087 ! Fit after self-cal, rms=0.056979Jy sigma=0.468084 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 = -6.41196e-05 Jy ! Component: 100 - total flux cleaned = -9.32727e-05 Jy ! Component: 150 - total flux cleaned = -0.000134515 Jy ! Component: 200 - total flux cleaned = -0.00014791 Jy ! Total flux subtracted in 200 components = -0.00014791 Jy ! Clean residual min=-0.000992 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.123144 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 133 components and 0.123144 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=0.056973Jy sigma=0.468034 ! Fit after self-cal, rms=0.056973Jy sigma=0.468034 ! 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=0.056973Jy sigma=0.468034 ! Fit after self-cal, rms=0.056981Jy sigma=0.468012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=2.777 mas, bpa=-6.353 degrees ! Estimated noise=0.721962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626058 Jy ! Component: 100 - total flux cleaned = -0.000763066 Jy ! Component: 150 - total flux cleaned = -0.000834201 Jy ! Component: 200 - total flux cleaned = -0.000859393 Jy ! Total flux subtracted in 200 components = -0.000859393 Jy ! Clean residual min=-0.001055 max=0.001055 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.122284 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.122284 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=0.056979Jy sigma=0.467981 ! Fit after self-cal, rms=0.056979Jy sigma=0.467978 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.55512e-05 Jy ! Component: 100 - total flux cleaned = -9.61716e-05 Jy ! Component: 150 - total flux cleaned = -0.000124339 Jy ! Component: 200 - total flux cleaned = -0.000141464 Jy ! Total flux subtracted in 200 components = -0.000141464 Jy ! Clean residual min=-0.001044 max=0.001043 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.122143 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.122143 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=0.056979Jy sigma=0.467966 ! Fit after self-cal, rms=0.056979Jy sigma=0.467965 ! 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=0.868 mas, bmaj=1.875 mas, bpa=-5.679 degrees ! Estimated noise=0.568757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 1.875 at -5.679 degrees (North through East) ! Clean map min=-0.00099244 max=0.11259 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=0.6861 mas, bmaj=1.623 mas, bpa=-5.737 degrees ! Estimated noise=0.912802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0877798 Jy ! Component: 100 - total flux cleaned = 0.106922 Jy ! Component: 150 - total flux cleaned = 0.111631 Jy ! Component: 200 - total flux cleaned = 0.113851 Jy ! Total flux subtracted in 200 components = 0.113851 Jy ! Clean residual min=-0.001827 max=0.001780 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.113851 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.113851 Jy ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=1.875 mas, bpa=-5.679 degrees ! Estimated noise=0.568757 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 = 0.0024912 Jy ! Component: 100 - total flux cleaned = 0.00413876 Jy ! Component: 150 - total flux cleaned = 0.00509983 Jy ! Component: 200 - total flux cleaned = 0.00577001 Jy ! Total flux subtracted in 200 components = 0.00577001 Jy ! Clean residual min=-0.001058 max=0.001062 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.119621 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.119621 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=2.114 mas, bmaj=2.777 mas, bpa=-6.353 degrees ! Estimated noise=0.721962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111248 Jy ! Component: 100 - total flux cleaned = 0.00136738 Jy ! Component: 150 - total flux cleaned = 0.00166668 Jy ! Component: 200 - total flux cleaned = 0.00179472 Jy ! Total flux subtracted in 200 components = 0.00179472 Jy ! Clean residual min=-0.001134 max=0.000936 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.121416 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 = 0.000113134 Jy ! Component: 100 - total flux cleaned = 0.000175394 Jy ! Component: 150 - total flux cleaned = 0.000213183 Jy ! Component: 200 - total flux cleaned = 0.000247786 Jy ! Total flux subtracted in 200 components = 0.000247786 Jy ! Clean residual min=-0.001093 max=0.000956 Jy/beam ! Clean residual mean=0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.121664 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 108 components and 0.121664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=1.875 mas, bpa=-5.679 degrees ! Estimated noise=0.568757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227282 Jy ! Component: 100 - total flux cleaned = -4.18485e-05 Jy ! Component: 150 - total flux cleaned = 9.93062e-05 Jy ! Component: 200 - total flux cleaned = 0.0002438 Jy ! Total flux subtracted in 200 components = 0.0002438 Jy ! Clean residual min=-0.000982 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.121908 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.121908 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=0.056984Jy sigma=0.468049 ! Fit after self-cal, rms=0.056980Jy sigma=0.468040 wmodel J2312+1615_X_map.mod ! Writing 125 model components to file: J2312+1615_X_map.mod wobs J2312+1615_X_uvs.fits ! Writing UV FITS file: J2312+1615_X_uvs.fits wwins J2312+1615_X_map.win ! wwins: Wrote 4 windows to J2312+1615_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 = -0.00012932 Jy ! Component: 100 - total flux cleaned = -0.000250013 Jy ! Component: 150 - total flux cleaned = -0.000383412 Jy ! Component: 200 - total flux cleaned = -0.000415824 Jy ! Component: 250 - total flux cleaned = -0.00049432 Jy ! Component: 300 - total flux cleaned = -0.000555906 Jy ! Component: 350 - total flux cleaned = -0.000601441 Jy ! Component: 400 - total flux cleaned = -0.000631373 Jy ! Component: 450 - total flux cleaned = -0.000718724 Jy ! Component: 500 - total flux cleaned = -0.000761664 Jy ! Component: 550 - total flux cleaned = -0.000832158 Jy ! Component: 600 - total flux cleaned = -0.000915363 Jy ! Component: 650 - total flux cleaned = -0.000942512 Jy ! Component: 700 - total flux cleaned = -0.000983063 Jy ! Component: 750 - total flux cleaned = -0.00102322 Jy ! Component: 800 - total flux cleaned = -0.00107613 Jy ! Component: 850 - total flux cleaned = -0.00111525 Jy ! Component: 900 - total flux cleaned = -0.00116669 Jy ! Component: 950 - total flux cleaned = -0.00114097 Jy ! Component: 1000 - total flux cleaned = -0.0011787 Jy ! Component: 1050 - total flux cleaned = -0.00116639 Jy ! Component: 1100 - total flux cleaned = -0.00120368 Jy ! Component: 1150 - total flux cleaned = -0.00125258 Jy ! Component: 1200 - total flux cleaned = -0.00121593 Jy ! Component: 1250 - total flux cleaned = -0.00122806 Jy ! Component: 1300 - total flux cleaned = -0.00126378 Jy ! Component: 1350 - total flux cleaned = -0.00127534 Jy ! Component: 1400 - total flux cleaned = -0.00129882 Jy ! Component: 1450 - total flux cleaned = -0.00126386 Jy ! Component: 1500 - total flux cleaned = -0.00130998 Jy ! Component: 1550 - total flux cleaned = -0.00129872 Jy ! Component: 1600 - total flux cleaned = -0.00127596 Jy ! Component: 1650 - total flux cleaned = -0.00126483 Jy ! Component: 1700 - total flux cleaned = -0.00133192 Jy ! Component: 1750 - total flux cleaned = -0.00133191 Jy ! Component: 1800 - total flux cleaned = -0.00135388 Jy ! Component: 1850 - total flux cleaned = -0.0013539 Jy ! Component: 1900 - total flux cleaned = -0.00138621 Jy ! Component: 1950 - total flux cleaned = -0.00145075 Jy ! Component: 2000 - total flux cleaned = -0.00140794 Jy ! Component: 2050 - total flux cleaned = -0.00147151 Jy ! Component: 2100 - total flux cleaned = -0.00147144 Jy ! Component: 2150 - total flux cleaned = -0.00148189 Jy ! Component: 2200 - total flux cleaned = -0.00148179 Jy ! Component: 2250 - total flux cleaned = -0.00154379 Jy ! Component: 2300 - total flux cleaned = -0.00155396 Jy ! Component: 2350 - total flux cleaned = -0.00153364 Jy ! Component: 2400 - total flux cleaned = -0.00158421 Jy ! Component: 2450 - total flux cleaned = -0.00159435 Jy ! Component: 2500 - total flux cleaned = -0.00157434 Jy ! Component: 2550 - total flux cleaned = -0.00160424 Jy ! Component: 2600 - total flux cleaned = -0.00166339 Jy ! Component: 2650 - total flux cleaned = -0.00165356 Jy ! Component: 2700 - total flux cleaned = -0.0016732 Jy ! Component: 2750 - total flux cleaned = -0.00170227 Jy ! Component: 2800 - total flux cleaned = -0.00170234 Jy ! Component: 2850 - total flux cleaned = -0.00172147 Jy ! Component: 2900 - total flux cleaned = -0.00177861 Jy ! Component: 2950 - total flux cleaned = -0.00178804 Jy ! Component: 3000 - total flux cleaned = -0.00179756 Jy ! Component: 3050 - total flux cleaned = -0.00181633 Jy ! Component: 3100 - total flux cleaned = -0.00185352 Jy ! Component: 3150 - total flux cleaned = -0.00189978 Jy ! Component: 3200 - total flux cleaned = -0.0018722 Jy ! Component: 3250 - total flux cleaned = -0.00191796 Jy ! Component: 3300 - total flux cleaned = -0.00193613 Jy ! Component: 3350 - total flux cleaned = -0.0019452 Jy ! Component: 3400 - total flux cleaned = -0.00190914 Jy ! Component: 3450 - total flux cleaned = -0.00194506 Jy ! Component: 3500 - total flux cleaned = -0.00195405 Jy ! Component: 3550 - total flux cleaned = -0.0019274 Jy ! Component: 3600 - total flux cleaned = -0.00196286 Jy ! Component: 3650 - total flux cleaned = -0.001998 Jy ! Component: 3700 - total flux cleaned = -0.00203299 Jy ! Component: 3750 - total flux cleaned = -0.00200692 Jy ! Component: 3800 - total flux cleaned = -0.00202428 Jy ! Component: 3850 - total flux cleaned = -0.00205866 Jy ! Component: 3900 - total flux cleaned = -0.00210999 Jy ! Component: 3950 - total flux cleaned = -0.00211846 Jy ! Component: 4000 - total flux cleaned = -0.00212689 Jy ! Component: 4050 - total flux cleaned = -0.00214378 Jy ! Total flux subtracted in 4096 components = -0.0020683 Jy ! Clean residual min=-0.000503 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.119839 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 435 components and 0.119839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2312+1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 1.875 at -5.679 degrees (North through East) ! Clean map min=-0.00085448 max=0.11304 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2312+1615_X_map.fits wmodel /image_prod/ug002_uva//J2312+1615_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J2312+1615_X_map.mod wobs /image_prod/ug002_uva//J2312+1615_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2312+1615_X_uvs.fits wwins /image_prod/ug002_uva//J2312+1615_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2312+1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387761 0.387761 0.775522 1.55104 3.10209 6.20417 12.4083 24.8167 49.6334 99.2668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 773.672 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2312+1615_X_dfm.log closed on Thu Mar 5 06:08:23 2020