! Started logfile: /image_prod/ug002_uva//J0040+0125_X_dfm.log on Wed Mar 4 18:35:18 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//J0040+0125_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0040+0125_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J0040+0125 ! ! 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 18648 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 J0040+0125_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=1.009166Jy sigma=9.080266 ! Fit after self-cal, rms=0.852170Jy sigma=7.663042 ! 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=0.7184 mas, bmaj=3.346 mas, bpa=-18.73 degrees ! Estimated noise=0.910032 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 = 0.109617 Jy ! Component: 100 - total flux cleaned = 0.135433 Jy ! Total flux subtracted in 100 components = 0.135433 Jy ! Clean residual min=-0.006090 max=0.010330 Jy/beam ! Clean residual mean=-0.000001 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.135433 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.135433 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=0.064219Jy sigma=0.541387 ! Fit after self-cal, rms=0.064217Jy sigma=0.541336 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113076 Jy ! Component: 100 - total flux cleaned = 0.0179905 Jy ! Total flux subtracted in 100 components = 0.0179905 Jy ! Clean residual min=-0.004270 max=0.005599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.153424 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.153423 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=0.060834Jy sigma=0.508580 ! Fit after self-cal, rms=0.060841Jy sigma=0.508520 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545558 Jy ! Component: 100 - total flux cleaned = 0.00843322 Jy ! Total flux subtracted in 100 components = 0.00843322 Jy ! Clean residual min=-0.003864 max=0.003962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.161857 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.161857 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=0.059992Jy sigma=0.500349 ! Fit after self-cal, rms=0.059980Jy sigma=0.500185 ! 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=0.9765 mas, bmaj=3.378 mas, bpa=-17.6 degrees ! Estimated noise=0.583879 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 = 0.0052396 Jy ! Component: 100 - total flux cleaned = 0.0079466 Jy ! Component: 150 - total flux cleaned = 0.00864974 Jy ! Component: 200 - total flux cleaned = 0.00896654 Jy ! Total flux subtracted in 200 components = 0.00896654 Jy ! Clean residual min=-0.004049 max=0.003442 Jy/beam ! Clean residual mean=0.000000 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.170823 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.170823 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=0.059433Jy sigma=0.495032 ! Fit after self-cal, rms=0.059424Jy sigma=0.494901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 3.378 at -17.6 degrees (North through East) ! Clean map min=-0.0038495 max=0.14555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.07 ! LA 1.05 MK 1.03 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 1.08 ! LA 1.03 MK 1.03 NL 1.05 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.04 KP 1.06 ! LA 1.04 MK 1.02 NL 1.08 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.10 ! LA 1.02 MK 1.02 NL 1.06 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.08 KP 1.09 ! LA 1.00 MK 0.98 NL 1.04 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.04 KP 1.05 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.08 ! LA 1.01 MK 1.01 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.05 ! LA 1.00 MK 1.01 NL 1.03 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.07 KP 1.06 ! LA 1.03 MK 1.00 NL 1.06 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.06 ! LA 1.00 MK 1.02 NL 1.02 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.06 ! LA 0.99 MK 0.98 NL 1.05 OV 0.90 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.059424Jy sigma=0.494901 ! Fit after self-cal, rms=0.057850Jy sigma=0.483010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=3.353 mas, bpa=-17.52 degrees ! Estimated noise=0.581688 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 = -0.00191528 Jy ! Component: 100 - total flux cleaned = -0.00201714 Jy ! Component: 150 - total flux cleaned = -0.00208448 Jy ! Component: 200 - total flux cleaned = -0.0020624 Jy ! Total flux subtracted in 200 components = -0.0020624 Jy ! Clean residual min=-0.001826 max=0.001877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.168761 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.168761 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=0.057779Jy sigma=0.482320 ! Fit after self-cal, rms=0.057794Jy sigma=0.482216 ! 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=0.057794Jy sigma=0.482216 ! Fit after self-cal, rms=0.058049Jy sigma=0.479791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=3.352 mas, bpa=-17.49 degrees ! Estimated noise=0.581221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101533 Jy ! Component: 100 - total flux cleaned = -0.00106744 Jy ! Component: 150 - total flux cleaned = -0.00106742 Jy ! Component: 200 - total flux cleaned = -0.00103233 Jy ! Total flux subtracted in 200 components = -0.00103233 Jy ! Clean residual min=-0.001604 max=0.001759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.167728 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.167728 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=0.058019Jy sigma=0.479554 ! Fit after self-cal, rms=0.058027Jy sigma=0.479528 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 (-3.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133234 Jy ! Component: 100 - total flux cleaned = 0.00166662 Jy ! Component: 150 - total flux cleaned = 0.00191299 Jy ! Component: 200 - total flux cleaned = 0.00207729 Jy ! Total flux subtracted in 200 components = 0.00207729 Jy ! Clean residual min=-0.001472 max=0.001250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.169806 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.169806 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=0.057982Jy sigma=0.479081 ! Fit after self-cal, rms=0.057977Jy sigma=0.479043 ! 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=0.057977Jy sigma=0.479043 ! Fit after self-cal, rms=0.058002Jy sigma=0.478859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=3.347 mas, bpa=-17.49 degrees ! Estimated noise=0.580539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.27987e-05 Jy ! Component: 100 - total flux cleaned = -3.75198e-05 Jy ! Component: 150 - total flux cleaned = 0.000101031 Jy ! Component: 200 - total flux cleaned = 0.000154598 Jy ! Total flux subtracted in 200 components = 0.000154598 Jy ! Clean residual min=-0.001355 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.16996 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.16996 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=0.057982Jy sigma=0.478684 ! Fit after self-cal, rms=0.057982Jy sigma=0.478675 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 = 0.000202401 Jy ! Component: 100 - total flux cleaned = 0.000277 Jy ! Component: 150 - total flux cleaned = 0.000332358 Jy ! Component: 200 - total flux cleaned = 0.000371267 Jy ! Total flux subtracted in 200 components = 0.000371267 Jy ! Clean residual min=-0.001333 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.170332 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 0.170332 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=0.057975Jy sigma=0.478614 ! Fit after self-cal, rms=0.057974Jy sigma=0.478611 ! 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=0.057974Jy sigma=0.478611 ! Fit after self-cal, rms=0.057967Jy sigma=0.478570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=3.623 mas, bpa=-5.52 degrees ! Estimated noise=0.683042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.17035e-05 Jy ! Component: 100 - total flux cleaned = 5.89867e-05 Jy ! Component: 150 - total flux cleaned = 3.06049e-05 Jy ! Component: 200 - total flux cleaned = 4.21347e-05 Jy ! Total flux subtracted in 200 components = 4.21347e-05 Jy ! Clean residual min=-0.001280 max=0.001626 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.170374 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.170374 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=0.057962Jy sigma=0.478536 ! Fit after self-cal, rms=0.057962Jy sigma=0.478531 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 (-19.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722132 Jy ! Component: 100 - total flux cleaned = 0.000977121 Jy ! Component: 150 - total flux cleaned = 0.00121729 Jy ! Component: 200 - total flux cleaned = 0.00143103 Jy ! Total flux subtracted in 200 components = 0.00143103 Jy ! Clean residual min=-0.001400 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.171805 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 182 components and 0.171805 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=0.057938Jy sigma=0.478307 ! Fit after self-cal, rms=0.057938Jy sigma=0.478293 ! 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=0.9862 mas, bmaj=3.344 mas, bpa=-17.49 degrees ! Estimated noise=0.580098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 3.344 at -17.49 degrees (North through East) ! Clean map min=-0.0011481 max=0.14517 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=0.7236 mas, bmaj=3.311 mas, bpa=-18.69 degrees ! Estimated noise=0.913228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109891 Jy ! Component: 100 - total flux cleaned = 0.135423 Jy ! Component: 150 - total flux cleaned = 0.14641 Jy ! Component: 200 - total flux cleaned = 0.152522 Jy ! Total flux subtracted in 200 components = 0.152522 Jy ! Clean residual min=-0.002573 max=0.003096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.152522 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.152522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=3.344 mas, bpa=-17.49 degrees ! Estimated noise=0.580098 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 = 0.00600198 Jy ! Component: 100 - total flux cleaned = 0.00974035 Jy ! Component: 150 - total flux cleaned = 0.0122705 Jy ! Component: 200 - total flux cleaned = 0.0134474 Jy ! Total flux subtracted in 200 components = 0.0134474 Jy ! Clean residual min=-0.001528 max=0.001317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.16597 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.16597 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=2.256 mas, bmaj=3.623 mas, bpa=-5.52 degrees ! Estimated noise=0.683042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021427 Jy ! Component: 100 - total flux cleaned = 0.00336287 Jy ! Component: 150 - total flux cleaned = 0.00426244 Jy ! Component: 200 - total flux cleaned = 0.00471976 Jy ! Total flux subtracted in 200 components = 0.00471976 Jy ! Clean residual min=-0.001303 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.170689 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 = 0.000213544 Jy ! Component: 100 - total flux cleaned = 0.000367902 Jy ! Component: 150 - total flux cleaned = 0.000508013 Jy ! Component: 200 - total flux cleaned = 0.000586506 Jy ! Total flux subtracted in 200 components = 0.000586506 Jy ! Clean residual min=-0.001367 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.171276 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 126 components and 0.171276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=3.344 mas, bpa=-17.49 degrees ! Estimated noise=0.580098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102047 Jy ! Component: 100 - total flux cleaned = 0.000290813 Jy ! Component: 150 - total flux cleaned = 0.000404925 Jy ! Component: 200 - total flux cleaned = 0.000483979 Jy ! Total flux subtracted in 200 components = 0.000483979 Jy ! Clean residual min=-0.001276 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.17176 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.17176 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=0.057939Jy sigma=0.478342 ! Fit after self-cal, rms=0.057931Jy sigma=0.478315 wmodel J0040+0125_X_map.mod ! Writing 154 model components to file: J0040+0125_X_map.mod wobs J0040+0125_X_uvs.fits ! Writing UV FITS file: J0040+0125_X_uvs.fits wwins J0040+0125_X_map.win ! wwins: Wrote 4 windows to J0040+0125_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 = -0.000161403 Jy ! Component: 100 - total flux cleaned = -0.000325796 Jy ! Component: 150 - total flux cleaned = -0.000364431 Jy ! Component: 200 - total flux cleaned = -0.000401765 Jy ! Component: 250 - total flux cleaned = -0.000401923 Jy ! Component: 300 - total flux cleaned = -0.000419657 Jy ! Component: 350 - total flux cleaned = -0.000419793 Jy ! Component: 400 - total flux cleaned = -0.000436442 Jy ! Component: 450 - total flux cleaned = -0.000420175 Jy ! Component: 500 - total flux cleaned = -0.000420224 Jy ! Component: 550 - total flux cleaned = -0.000389195 Jy ! Component: 600 - total flux cleaned = -0.000404865 Jy ! Component: 650 - total flux cleaned = -0.000450392 Jy ! Component: 700 - total flux cleaned = -0.000464835 Jy ! Component: 750 - total flux cleaned = -0.000435315 Jy ! Component: 800 - total flux cleaned = -0.000449637 Jy ! Component: 850 - total flux cleaned = -0.000463929 Jy ! Component: 900 - total flux cleaned = -0.000492217 Jy ! Component: 950 - total flux cleaned = -0.000492181 Jy ! Component: 1000 - total flux cleaned = -0.000478425 Jy ! Component: 1050 - total flux cleaned = -0.000505646 Jy ! Component: 1100 - total flux cleaned = -0.000492122 Jy ! Component: 1150 - total flux cleaned = -0.000465374 Jy ! Component: 1200 - total flux cleaned = -0.000478348 Jy ! Component: 1250 - total flux cleaned = -0.000413075 Jy ! Component: 1300 - total flux cleaned = -0.000400259 Jy ! Component: 1350 - total flux cleaned = -0.000374678 Jy ! Component: 1400 - total flux cleaned = -0.000361973 Jy ! Component: 1450 - total flux cleaned = -0.000336947 Jy ! Component: 1500 - total flux cleaned = -0.000324663 Jy ! Component: 1550 - total flux cleaned = -0.000337027 Jy ! Component: 1600 - total flux cleaned = -0.000349342 Jy ! Component: 1650 - total flux cleaned = -0.000373531 Jy ! Component: 1700 - total flux cleaned = -0.000361362 Jy ! Component: 1750 - total flux cleaned = -0.000409078 Jy ! Component: 1800 - total flux cleaned = -0.00039728 Jy ! Component: 1850 - total flux cleaned = -0.00038551 Jy ! Component: 1900 - total flux cleaned = -0.000443838 Jy ! Component: 1950 - total flux cleaned = -0.000489941 Jy ! Component: 2000 - total flux cleaned = -0.000432467 Jy ! Component: 2050 - total flux cleaned = -0.000455355 Jy ! Component: 2100 - total flux cleaned = -0.000466733 Jy ! Component: 2150 - total flux cleaned = -0.000522577 Jy ! Component: 2200 - total flux cleaned = -0.000522607 Jy ! Component: 2250 - total flux cleaned = -0.000533612 Jy ! Component: 2300 - total flux cleaned = -0.000544489 Jy ! Component: 2350 - total flux cleaned = -0.000533681 Jy ! Component: 2400 - total flux cleaned = -0.000555162 Jy ! Component: 2450 - total flux cleaned = -0.000512236 Jy ! Component: 2500 - total flux cleaned = -0.000501629 Jy ! Component: 2550 - total flux cleaned = -0.000480654 Jy ! Component: 2600 - total flux cleaned = -0.000428294 Jy ! Component: 2650 - total flux cleaned = -0.000417891 Jy ! Component: 2700 - total flux cleaned = -0.000407634 Jy ! Component: 2750 - total flux cleaned = -0.000366707 Jy ! Component: 2800 - total flux cleaned = -0.000387205 Jy ! Component: 2850 - total flux cleaned = -0.000366918 Jy ! Component: 2900 - total flux cleaned = -0.000336728 Jy ! Component: 2950 - total flux cleaned = -0.000326633 Jy ! Component: 3000 - total flux cleaned = -0.00030678 Jy ! Component: 3050 - total flux cleaned = -0.000306769 Jy ! Component: 3100 - total flux cleaned = -0.000267542 Jy ! Component: 3150 - total flux cleaned = -0.000306486 Jy ! Component: 3200 - total flux cleaned = -0.000258084 Jy ! Component: 3250 - total flux cleaned = -0.00027723 Jy ! Component: 3300 - total flux cleaned = -0.000229552 Jy ! Component: 3350 - total flux cleaned = -0.000239101 Jy ! Component: 3400 - total flux cleaned = -0.000229653 Jy ! Component: 3450 - total flux cleaned = -0.000201558 Jy ! Component: 3500 - total flux cleaned = -0.0002014 Jy ! Component: 3550 - total flux cleaned = -0.000182735 Jy ! Component: 3600 - total flux cleaned = -0.000145947 Jy ! Component: 3650 - total flux cleaned = -0.000164172 Jy ! Component: 3700 - total flux cleaned = -0.000109645 Jy ! Component: 3750 - total flux cleaned = -8.24278e-05 Jy ! Component: 3800 - total flux cleaned = -8.24127e-05 Jy ! Component: 3850 - total flux cleaned = -9.13323e-05 Jy ! Component: 3900 - total flux cleaned = -3.80294e-05 Jy ! Component: 3950 - total flux cleaned = -3.80678e-05 Jy ! Component: 4000 - total flux cleaned = -5.55283e-05 Jy ! Component: 4050 - total flux cleaned = -2.92879e-05 Jy ! Total flux subtracted in 4096 components = -1.18834e-05 Jy ! Clean residual min=-0.000504 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.171748 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 431 components and 0.171748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0040+0125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 3.344 at -17.49 degrees (North through East) ! Clean map min=-0.00087243 max=0.14564 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0040+0125_X_map.fits wmodel /image_prod/ug002_uva//J0040+0125_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0040+0125_X_map.mod wobs /image_prod/ug002_uva//J0040+0125_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0040+0125_X_uvs.fits wwins /image_prod/ug002_uva//J0040+0125_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0040+0125_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331077 0.331077 0.662154 1.32431 2.64862 5.29723 10.5945 21.1889 42.3779 84.7557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 906.133 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0040+0125_X_dfm.log closed on Wed Mar 4 18:35:23 2020