! Started logfile: /vlbi/uf001/uva//J0202+4205_X_dfm.log on Sun Jan 13 21:12:51 2019 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 /vlbi/uf001/uva//J0202+4205_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0202+4205_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J0202+4205 ! ! 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 34848 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 J0202+4205_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016900Jy sigma=23.886146 ! Fit after self-cal, rms=0.837269Jy sigma=19.714707 ! 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=0.7082 mas, bmaj=1.229 mas, bpa=-0.8353 degrees ! Estimated noise=0.331468 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 = 0.119732 Jy ! Component: 100 - total flux cleaned = 0.149616 Jy ! Total flux subtracted in 100 components = 0.149616 Jy ! Clean residual min=-0.005914 max=0.012525 Jy/beam ! Clean residual mean=0.000012 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.149616 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.149616 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=0.063718Jy sigma=1.441728 ! Fit after self-cal, rms=0.063705Jy sigma=1.441328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141542 Jy ! Component: 100 - total flux cleaned = 0.0218092 Jy ! Total flux subtracted in 100 components = 0.0218092 Jy ! Clean residual min=-0.005725 max=0.009380 Jy/beam ! Clean residual mean=0.000008 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.171425 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.171425 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=0.058817Jy sigma=1.328977 ! Fit after self-cal, rms=0.058799Jy sigma=1.328468 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812305 Jy ! Component: 100 - total flux cleaned = 0.0123087 Jy ! Total flux subtracted in 100 components = 0.0123087 Jy ! Clean residual min=-0.005211 max=0.006248 Jy/beam ! Clean residual mean=0.000005 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.183734 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.183734 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=0.057144Jy sigma=1.289384 ! Fit after self-cal, rms=0.057020Jy sigma=1.286180 ! Inverting map ! Added new window around map position (-1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573003 Jy ! Component: 100 - total flux cleaned = 0.00795063 Jy ! Total flux subtracted in 100 components = 0.00795063 Jy ! Clean residual min=-0.004870 max=0.005546 Jy/beam ! Clean residual mean=0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.191685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.191685 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=0.056306Jy sigma=1.268996 ! Fit after self-cal, rms=0.056250Jy sigma=1.267910 ! 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=0.9255 mas, bmaj=1.523 mas, bpa=-0.6021 degrees ! Estimated noise=0.162895 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631163 Jy ! Component: 100 - total flux cleaned = 0.0105889 Jy ! Component: 150 - total flux cleaned = 0.0137779 Jy ! Component: 200 - total flux cleaned = 0.0157724 Jy ! Total flux subtracted in 200 components = 0.0157724 Jy ! Clean residual min=-0.004070 max=0.003965 Jy/beam ! Clean residual mean=0.000004 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.207457 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.207457 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=0.055362Jy sigma=1.245843 ! Fit after self-cal, rms=0.055320Jy sigma=1.244997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9255 x 1.523 at -0.6021 degrees (North through East) ! Clean map min=-0.0037553 max=0.15918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.01 ! LA 1.06 MK 1.06 NL 1.08 OV 0.94 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.97 KP 1.03 ! LA 1.04 MK 1.07 NL 1.08 OV 0.94 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.00 ! LA 1.06 MK 1.05 NL 1.08 OV 0.92 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.02 ! LA 1.05 MK 1.03 NL 1.07 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.95 KP 1.03 ! LA 1.06 MK 1.04 NL 1.08 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.03 ! LA 1.06 MK 1.03 NL 1.07 OV 0.92 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.02 ! LA 1.05 MK 1.04 NL 1.07 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.02 ! LA 1.06 MK 1.05 NL 1.08 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.02 ! LA 1.05 MK 1.02 NL 1.05 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.02 ! LA 1.05 MK 1.05 NL 1.04 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.02 ! LA 1.03 MK 1.04 NL 1.08 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.03 ! LA 1.04 MK 1.03 NL 1.06 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.055320Jy sigma=1.244997 ! Fit after self-cal, rms=0.052639Jy sigma=1.197823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=1.529 mas, bpa=-0.08899 degrees ! Estimated noise=0.162251 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 = -0.0022001 Jy ! Component: 100 - total flux cleaned = -0.00262303 Jy ! Component: 150 - total flux cleaned = -0.00295728 Jy ! Component: 200 - total flux cleaned = -0.00330193 Jy ! Total flux subtracted in 200 components = -0.00330193 Jy ! Clean residual min=-0.001619 max=0.001860 Jy/beam ! Clean residual mean=0.000005 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.204155 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.204155 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=0.052491Jy sigma=1.194153 ! Fit after self-cal, rms=0.052508Jy sigma=1.193778 ! 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=0.052508Jy sigma=1.193778 ! Fit after self-cal, rms=0.052086Jy sigma=1.184348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=1.523 mas, bpa=-0.2769 degrees ! Estimated noise=0.162077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128539 Jy ! Component: 100 - total flux cleaned = -0.00175135 Jy ! Component: 150 - total flux cleaned = -0.00208176 Jy ! Component: 200 - total flux cleaned = -0.00234654 Jy ! Total flux subtracted in 200 components = -0.00234654 Jy ! Clean residual min=-0.001078 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.201809 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.201809 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=0.052030Jy sigma=1.182937 ! Fit after self-cal, rms=0.052033Jy sigma=1.182857 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 = -8.21647e-05 Jy ! Component: 100 - total flux cleaned = -0.000164544 Jy ! Component: 150 - total flux cleaned = -0.000254216 Jy ! Component: 200 - total flux cleaned = -0.000302368 Jy ! Total flux subtracted in 200 components = -0.000302368 Jy ! Clean residual min=-0.001033 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.201506 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.201506 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=0.052020Jy sigma=1.182554 ! Fit after self-cal, rms=0.052019Jy sigma=1.182543 ! 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=0.052019Jy sigma=1.182543 ! Fit after self-cal, rms=0.051888Jy sigma=1.182076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9263 mas, bmaj=1.522 mas, bpa=-0.1704 degrees ! Estimated noise=0.16193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855476 Jy ! Component: 100 - total flux cleaned = -0.001209 Jy ! Component: 150 - total flux cleaned = -0.00138878 Jy ! Component: 200 - total flux cleaned = -0.00150919 Jy ! Total flux subtracted in 200 components = -0.00150919 Jy ! Clean residual min=-0.000944 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.199997 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.199997 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=0.051866Jy sigma=1.181529 ! Fit after self-cal, rms=0.051865Jy sigma=1.181521 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 = -2.58738e-05 Jy ! Component: 100 - total flux cleaned = -9.6344e-05 Jy ! Component: 150 - total flux cleaned = -0.00013512 Jy ! Component: 200 - total flux cleaned = -0.000170766 Jy ! Total flux subtracted in 200 components = -0.000170766 Jy ! Clean residual min=-0.000916 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.199826 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.199826 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=0.051859Jy sigma=1.181381 ! Fit after self-cal, rms=0.051858Jy sigma=1.181373 ! 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=0.051858Jy sigma=1.181373 ! Fit after self-cal, rms=0.051763Jy sigma=1.181155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=2.554 mas, bpa=-4.065 degrees ! Estimated noise=0.207793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553407 Jy ! Component: 100 - total flux cleaned = -0.00070451 Jy ! Component: 150 - total flux cleaned = -0.000822995 Jy ! Component: 200 - total flux cleaned = -0.000871862 Jy ! Total flux subtracted in 200 components = -0.000871862 Jy ! Clean residual min=-0.000996 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.198954 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.198954 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=0.051757Jy sigma=1.180979 ! Fit after self-cal, rms=0.051757Jy sigma=1.180966 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 (-39.4, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917677 Jy ! Component: 100 - total flux cleaned = 0.0013769 Jy ! Component: 150 - total flux cleaned = 0.00156231 Jy ! Component: 200 - total flux cleaned = 0.00161982 Jy ! Total flux subtracted in 200 components = 0.00161982 Jy ! Clean residual min=-0.000955 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.200574 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.200574 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=0.051745Jy sigma=1.180746 ! Fit after self-cal, rms=0.051745Jy sigma=1.180724 ! 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=0.9254 mas, bmaj=1.522 mas, bpa=-0.08688 degrees ! Estimated noise=0.161788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.522 at -0.08688 degrees (North through East) ! Clean map min=-0.0011835 max=0.15847 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=0.7087 mas, bmaj=1.227 mas, bpa=-0.4138 degrees ! Estimated noise=0.328625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118485 Jy ! Component: 100 - total flux cleaned = 0.148805 Jy ! Component: 150 - total flux cleaned = 0.16448 Jy ! Component: 200 - total flux cleaned = 0.174018 Jy ! Total flux subtracted in 200 components = 0.174018 Jy ! Clean residual min=-0.002415 max=0.004966 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.174018 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.174018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.522 mas, bpa=-0.08688 degrees ! Estimated noise=0.161788 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 = 0.0089005 Jy ! Component: 100 - total flux cleaned = 0.0135998 Jy ! Component: 150 - total flux cleaned = 0.016606 Jy ! Component: 200 - total flux cleaned = 0.0187957 Jy ! Total flux subtracted in 200 components = 0.0187957 Jy ! Clean residual min=-0.001082 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.192813 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 30 components and 0.192813 Jy ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169893 Jy ! Component: 100 - total flux cleaned = 0.0030004 Jy ! Component: 150 - total flux cleaned = 0.00375791 Jy ! Component: 200 - total flux cleaned = 0.00433653 Jy ! Total flux subtracted in 200 components = 0.00433653 Jy ! Clean residual min=-0.000912 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.19715 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.19715 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=2.17 mas, bmaj=2.554 mas, bpa=-4.065 degrees ! Estimated noise=0.207793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109759 Jy ! Component: 100 - total flux cleaned = 0.00157766 Jy ! Component: 150 - total flux cleaned = 0.00201926 Jy ! Component: 200 - total flux cleaned = 0.00238513 Jy ! Total flux subtracted in 200 components = 0.00238513 Jy ! Clean residual min=-0.000981 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.199535 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 = 0.000307666 Jy ! Component: 100 - total flux cleaned = 0.000568323 Jy ! Component: 150 - total flux cleaned = 0.00079103 Jy ! Component: 200 - total flux cleaned = 0.000959514 Jy ! Total flux subtracted in 200 components = 0.000959514 Jy ! Clean residual min=-0.000944 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.200495 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 125 components and 0.200494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.522 mas, bpa=-0.08688 degrees ! Estimated noise=0.161788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.39808e-05 Jy ! Component: 100 - total flux cleaned = 5.94613e-05 Jy ! Component: 150 - total flux cleaned = 0.000145955 Jy ! Component: 200 - total flux cleaned = 0.00022587 Jy ! Total flux subtracted in 200 components = 0.00022587 Jy ! Clean residual min=-0.000884 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.20072 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.20072 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=0.051736Jy sigma=1.180551 ! Fit after self-cal, rms=0.051731Jy sigma=1.180454 wmodel J0202+4205_X_map.mod ! Writing 147 model components to file: J0202+4205_X_map.mod wobs J0202+4205_X_uvs.fits ! Writing UV FITS file: J0202+4205_X_uvs.fits wwins J0202+4205_X_map.win ! wwins: Wrote 6 windows to J0202+4205_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 = -0.000218116 Jy ! Component: 100 - total flux cleaned = -0.000260736 Jy ! Component: 150 - total flux cleaned = -0.000315694 Jy ! Component: 200 - total flux cleaned = -0.000355347 Jy ! Component: 250 - total flux cleaned = -0.000381232 Jy ! Component: 300 - total flux cleaned = -0.00036852 Jy ! Component: 350 - total flux cleaned = -0.000393146 Jy ! Component: 400 - total flux cleaned = -0.000405102 Jy ! Component: 450 - total flux cleaned = -0.000416794 Jy ! Component: 500 - total flux cleaned = -0.000393499 Jy ! Component: 550 - total flux cleaned = -0.000359169 Jy ! Component: 600 - total flux cleaned = -0.000348068 Jy ! Component: 650 - total flux cleaned = -0.000336825 Jy ! Component: 700 - total flux cleaned = -0.000325775 Jy ! Component: 750 - total flux cleaned = -0.000304025 Jy ! Component: 800 - total flux cleaned = -0.00025058 Jy ! Component: 850 - total flux cleaned = -0.00022939 Jy ! Component: 900 - total flux cleaned = -0.000177037 Jy ! Component: 950 - total flux cleaned = -0.000125366 Jy ! Component: 1000 - total flux cleaned = -8.45857e-05 Jy ! Component: 1050 - total flux cleaned = -8.45234e-05 Jy ! Component: 1100 - total flux cleaned = -4.45828e-05 Jy ! Component: 1150 - total flux cleaned = -5.05648e-06 Jy ! Component: 1200 - total flux cleaned = 4.5226e-06 Jy ! Component: 1250 - total flux cleaned = 2.39644e-05 Jy ! Component: 1300 - total flux cleaned = 4.31622e-05 Jy ! Component: 1350 - total flux cleaned = 3.36388e-05 Jy ! Component: 1400 - total flux cleaned = 7.12492e-05 Jy ! Component: 1450 - total flux cleaned = 5.27234e-05 Jy ! Component: 1500 - total flux cleaned = 7.12826e-05 Jy ! Component: 1550 - total flux cleaned = 5.31486e-05 Jy ! Component: 1600 - total flux cleaned = 0.000116727 Jy ! Component: 1650 - total flux cleaned = 0.000143766 Jy ! Component: 1700 - total flux cleaned = 0.000197278 Jy ! Component: 1750 - total flux cleaned = 0.000179419 Jy ! Component: 1800 - total flux cleaned = 0.000223397 Jy ! Component: 1850 - total flux cleaned = 0.000258272 Jy ! Component: 1900 - total flux cleaned = 0.000275617 Jy ! Component: 1950 - total flux cleaned = 0.000284127 Jy ! Component: 2000 - total flux cleaned = 0.000309693 Jy ! Component: 2050 - total flux cleaned = 0.000343579 Jy ! Component: 2100 - total flux cleaned = 0.000343657 Jy ! Component: 2150 - total flux cleaned = 0.000385485 Jy ! Component: 2200 - total flux cleaned = 0.000393768 Jy ! Component: 2250 - total flux cleaned = 0.000426734 Jy ! Component: 2300 - total flux cleaned = 0.00042684 Jy ! Component: 2350 - total flux cleaned = 0.000483715 Jy ! Component: 2400 - total flux cleaned = 0.000475595 Jy ! Component: 2450 - total flux cleaned = 0.000499619 Jy ! Component: 2500 - total flux cleaned = 0.000459663 Jy ! Component: 2550 - total flux cleaned = 0.000499379 Jy ! Component: 2600 - total flux cleaned = 0.000507215 Jy ! Component: 2650 - total flux cleaned = 0.000507242 Jy ! Component: 2700 - total flux cleaned = 0.000546184 Jy ! Component: 2750 - total flux cleaned = 0.000515363 Jy ! Component: 2800 - total flux cleaned = 0.000561523 Jy ! Component: 2850 - total flux cleaned = 0.000553865 Jy ! Component: 2900 - total flux cleaned = 0.000546282 Jy ! Component: 2950 - total flux cleaned = 0.000538702 Jy ! Component: 3000 - total flux cleaned = 0.000553752 Jy ! Component: 3050 - total flux cleaned = 0.000583588 Jy ! Component: 3100 - total flux cleaned = 0.000583599 Jy ! Component: 3150 - total flux cleaned = 0.000598377 Jy ! Component: 3200 - total flux cleaned = 0.000598324 Jy ! Component: 3250 - total flux cleaned = 0.000590999 Jy ! Component: 3300 - total flux cleaned = 0.000605527 Jy ! Component: 3350 - total flux cleaned = 0.000627134 Jy ! Component: 3400 - total flux cleaned = 0.000670161 Jy ! Component: 3450 - total flux cleaned = 0.000663046 Jy ! Component: 3500 - total flux cleaned = 0.000648788 Jy ! Component: 3550 - total flux cleaned = 0.00063467 Jy ! Component: 3600 - total flux cleaned = 0.0006557 Jy ! Component: 3650 - total flux cleaned = 0.000690658 Jy ! Component: 3700 - total flux cleaned = 0.000655972 Jy ! Component: 3750 - total flux cleaned = 0.000683567 Jy ! Component: 3800 - total flux cleaned = 0.000676704 Jy ! Component: 3850 - total flux cleaned = 0.000663083 Jy ! Component: 3900 - total flux cleaned = 0.000676686 Jy ! Component: 3950 - total flux cleaned = 0.000656421 Jy ! Component: 4000 - total flux cleaned = 0.000656462 Jy ! Component: 4050 - total flux cleaned = 0.00066317 Jy ! Total flux subtracted in 4096 components = 0.000663184 Jy ! Clean residual min=-0.000407 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.201384 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 474 components and 0.201384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0202+4205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.522 at -0.08688 degrees (North through East) ! Clean map min=-0.00091844 max=0.15902 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0202+4205_X_map.fits wmodel /vlbi/uf001/uva//J0202+4205_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J0202+4205_X_map.mod wobs /vlbi/uf001/uva//J0202+4205_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0202+4205_X_uvs.fits wwins /vlbi/uf001/uva//J0202+4205_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0202+4205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216872 0.216872 0.433744 0.867488 1.73498 3.46995 6.9399 13.8798 27.7596 55.5192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1383.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0202+4205_X_dfm.log closed on Sun Jan 13 21:12:58 2019