! Started logfile: .//J1128+5925_C_20180528_dfm.log on Sun Jul 8 13:45:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1128+5925_C_20180528_uva.fits ! Reading UV FITS file: .//J1128+5925_C_20180528_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.96875 visibilities/baseline/integration-bin. ! Found source: J1128+5925 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 744 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1128+5925_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.286637Jy sigma=35.017058 ! Fit after self-cal, rms=0.213684Jy sigma=6.278005 ! 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=1.371 mas, bmaj=12.62 mas, bpa=-77.92 degrees ! Estimated noise=1.65619 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.615484 Jy ! Component: 100 - total flux cleaned = 0.744775 Jy ! Total flux subtracted in 100 components = 0.744775 Jy ! Clean residual min=-0.040604 max=0.039545 Jy/beam ! Clean residual mean=-0.000001 rms=0.013008 Jy/beam ! Combined flux in latest and established models = 0.744775 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.744775 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. ! ! Fit before self-cal, rms=0.090955Jy sigma=2.259138 ! Fit after self-cal, rms=0.090947Jy sigma=2.258981 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=11.76 mas, bpa=-78.02 degrees ! Estimated noise=0.972588 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 = 0.00284906 Jy ! Component: 100 - total flux cleaned = 0.00902757 Jy ! Component: 150 - total flux cleaned = 0.0169255 Jy ! Component: 200 - total flux cleaned = 0.0199564 Jy ! Total flux subtracted in 200 components = 0.0199564 Jy ! Clean residual min=-0.011992 max=0.012105 Jy/beam ! Clean residual mean=-0.000002 rms=0.005157 Jy/beam ! Combined flux in latest and established models = 0.764731 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 71 components and 0.764731 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. ! ! Fit before self-cal, rms=0.042252Jy sigma=1.055492 ! Fit after self-cal, rms=0.042109Jy sigma=1.052545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.455 x 11.76 at -78.02 degrees (North through East) ! Clean map min=-0.02422 max=0.76208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 NL 1.01 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 NL 1.00 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 NL 0.98 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 NL 0.99 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 NL 1.00 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 NL 1.03 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 NL 1.02 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 NL 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.042109Jy sigma=1.052545 ! Fit after self-cal, rms=0.027902Jy sigma=0.720205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=11.62 mas, bpa=-78.11 degrees ! Estimated noise=0.970183 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 = 0.00440676 Jy ! Component: 100 - total flux cleaned = 0.00673579 Jy ! Component: 150 - total flux cleaned = 0.00733185 Jy ! Component: 200 - total flux cleaned = 0.00817155 Jy ! Total flux subtracted in 200 components = 0.00817155 Jy ! Clean residual min=-0.001863 max=0.001848 Jy/beam ! Clean residual mean=0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.772903 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 113 components and 0.772903 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. ! ! Fit before self-cal, rms=0.024399Jy sigma=0.637193 ! Fit after self-cal, rms=0.024363Jy sigma=0.636320 ! 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. ! ! Fit before self-cal, rms=0.024363Jy sigma=0.636320 ! Fit after self-cal, rms=0.024151Jy sigma=0.632737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=11.62 mas, bpa=-78.11 degrees ! Estimated noise=0.969363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021521 Jy ! Component: 100 - total flux cleaned = -0.000479361 Jy ! Component: 150 - total flux cleaned = -0.000859541 Jy ! Component: 200 - total flux cleaned = -0.00102776 Jy ! Total flux subtracted in 200 components = -0.00102776 Jy ! Clean residual min=-0.000865 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.771875 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 165 components and 0.771875 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. ! ! Fit before self-cal, rms=0.023749Jy sigma=0.621785 ! Fit after self-cal, rms=0.023742Jy sigma=0.621585 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 = -0.000227478 Jy ! Component: 100 - total flux cleaned = -0.000183121 Jy ! Component: 150 - total flux cleaned = -0.000144578 Jy ! Component: 200 - total flux cleaned = -0.000109158 Jy ! Total flux subtracted in 200 components = -0.000109158 Jy ! Clean residual min=-0.000558 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.771766 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 198 components and 0.771766 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. ! ! Fit before self-cal, rms=0.023616Jy sigma=0.618247 ! Fit after self-cal, rms=0.023613Jy sigma=0.618163 ! 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. ! ! Fit before self-cal, rms=0.023613Jy sigma=0.618163 ! Fit after self-cal, rms=0.023591Jy sigma=0.617529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=11.62 mas, bpa=-78.11 degrees ! Estimated noise=0.969327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.12398e-05 Jy ! Component: 100 - total flux cleaned = 0.000264682 Jy ! Component: 150 - total flux cleaned = 0.000327715 Jy ! Component: 200 - total flux cleaned = 0.000272396 Jy ! Total flux subtracted in 200 components = 0.000272396 Jy ! Clean residual min=-0.000450 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.772038 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 228 components and 0.772038 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. ! ! Fit before self-cal, rms=0.023509Jy sigma=0.615422 ! Fit after self-cal, rms=0.023508Jy sigma=0.615389 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 = -0.000203026 Jy ! Component: 100 - total flux cleaned = -0.000203646 Jy ! Component: 150 - total flux cleaned = -6.66766e-05 Jy ! Component: 200 - total flux cleaned = -4.72614e-07 Jy ! Total flux subtracted in 200 components = -4.72614e-07 Jy ! Clean residual min=-0.000359 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.772038 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 249 components and 0.772038 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. ! ! Fit before self-cal, rms=0.023464Jy sigma=0.614281 ! Fit after self-cal, rms=0.023463Jy sigma=0.614255 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.023463Jy sigma=0.614255 ! Fit after self-cal, rms=0.023458Jy sigma=0.614055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=9.044 mas, bpa=-78.75 degrees ! Estimated noise=1.21381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.60579e-05 Jy ! Component: 100 - total flux cleaned = 0.000157294 Jy ! Component: 150 - total flux cleaned = 9.24646e-05 Jy ! Component: 200 - total flux cleaned = 7.62932e-05 Jy ! Total flux subtracted in 200 components = 7.62932e-05 Jy ! Clean residual min=-0.000259 max=0.000261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.772114 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 277 components and 0.772114 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. ! ! Fit before self-cal, rms=0.023439Jy sigma=0.613671 ! Fit after self-cal, rms=0.023438Jy sigma=0.613608 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 = -0.00022537 Jy ! Component: 100 - total flux cleaned = -0.000346419 Jy ! Component: 150 - total flux cleaned = -0.000397996 Jy ! Component: 200 - total flux cleaned = -0.000449719 Jy ! Total flux subtracted in 200 components = -0.000449719 Jy ! Clean residual min=-0.000213 max=0.000215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.771665 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 322 components and 0.771665 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. ! ! Fit before self-cal, rms=0.023428Jy sigma=0.613340 ! Fit after self-cal, rms=0.023428Jy sigma=0.613325 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=11.62 mas, bpa=-78.11 degrees ! Estimated noise=0.96928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.475 x 11.62 at -78.11 degrees (North through East) ! Clean map min=-0.013225 max=0.75117 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023428Jy sigma=0.613325 ! Fit after self-cal, rms=0.017171Jy sigma=0.445044 ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=11.62 mas, bpa=-78.11 degrees ! Estimated noise=0.969257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.6298e-05 Jy ! Component: 100 - total flux cleaned = -5.46549e-05 Jy ! Component: 150 - total flux cleaned = 2.13681e-05 Jy ! Component: 200 - total flux cleaned = 5.01315e-05 Jy ! Total flux subtracted in 200 components = 5.01315e-05 Jy ! Clean residual min=-0.000234 max=0.000233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.771715 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 365 components and 0.771715 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. ! ! Fit before self-cal, rms=0.017140Jy sigma=0.444281 ! Fit after self-cal, rms=0.017140Jy sigma=0.444262 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.98081e-05 Jy ! Component: 100 - total flux cleaned = 1.24705e-05 Jy ! Component: 150 - total flux cleaned = 7.10102e-05 Jy ! Component: 200 - total flux cleaned = 4.76653e-05 Jy ! Total flux subtracted in 200 components = 4.76653e-05 Jy ! Clean residual min=-0.000186 max=0.000185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.771763 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 396 components and 0.771762 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. ! ! Fit before self-cal, rms=0.017122Jy sigma=0.443894 ! Fit after self-cal, rms=0.017123Jy sigma=0.443883 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017123Jy sigma=0.443883 ! Fit after self-cal, rms=0.017121Jy sigma=0.443768 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=1.378 mas, bmaj=12.56 mas, bpa=-77.94 degrees ! Estimated noise=1.75701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.60824 Jy ! Component: 100 - total flux cleaned = 0.740901 Jy ! Component: 150 - total flux cleaned = 0.747737 Jy ! Component: 200 - total flux cleaned = 0.742683 Jy ! Total flux subtracted in 200 components = 0.742683 Jy ! Clean residual min=-0.013091 max=0.013209 Jy/beam ! Clean residual mean=-0.000001 rms=0.004785 Jy/beam ! Combined flux in latest and established models = 0.742683 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.742683 Jy ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=11.62 mas, bpa=-78.11 degrees ! Estimated noise=0.969241 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 = 0.00635868 Jy ! Component: 100 - total flux cleaned = 0.013006 Jy ! Component: 150 - total flux cleaned = 0.0163568 Jy ! Component: 200 - total flux cleaned = 0.017421 Jy ! Total flux subtracted in 200 components = 0.017421 Jy ! Clean residual min=-0.005372 max=0.005360 Jy/beam ! Clean residual mean=-0.000002 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.760104 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 87 components and 0.760104 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=9.044 mas, bpa=-78.75 degrees ! Estimated noise=1.2136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267365 Jy ! Component: 100 - total flux cleaned = -0.00127364 Jy ! Component: 150 - total flux cleaned = -0.00433606 Jy ! Component: 200 - total flux cleaned = -0.00585653 Jy ! Total flux subtracted in 200 components = -0.00585653 Jy ! Clean residual min=-0.002872 max=0.002906 Jy/beam ! Clean residual mean=-0.000001 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.754247 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 = 0.000510566 Jy ! Component: 100 - total flux cleaned = 2.12068e-05 Jy ! Component: 150 - total flux cleaned = 2.24712e-05 Jy ! Component: 200 - total flux cleaned = 2.2037e-05 Jy ! Total flux subtracted in 200 components = 2.2037e-05 Jy ! Clean residual min=-0.002896 max=0.002924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.754269 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 147 components and 0.754269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=11.62 mas, bpa=-78.11 degrees ! Estimated noise=0.969241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198324 Jy ! Component: 100 - total flux cleaned = 0.00296358 Jy ! Component: 150 - total flux cleaned = 0.00494339 Jy ! Component: 200 - total flux cleaned = 0.00633404 Jy ! Total flux subtracted in 200 components = 0.00633404 Jy ! Clean residual min=-0.001279 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.760603 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.760603 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. ! ! Fit before self-cal, rms=0.018068Jy sigma=0.469673 ! Fit after self-cal, rms=0.017961Jy sigma=0.466599 wmodel J1128+5925_C_map.mod ! Writing 184 model components to file: J1128+5925_C_map.mod wobs J1128+5925_C_uvs.fits ! Writing UV FITS file: J1128+5925_C_uvs.fits wwins J1128+5925_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1128+5925_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.475 x 11.62 at -78.11 degrees (North through East) ! Clean map min=-0.010691 max=0.74022 Jy/beam ! Writing clean map to FITS file: .//J1128+5925_C_20180528_map.fits wmodel .//J1128+5925_C_20180528_map.mod ! Writing 184 model components to file: .//J1128+5925_C_20180528_map.mod wobs .//J1128+5925_C_20180528_uvs.fits ! Writing UV FITS file: .//J1128+5925_C_20180528_uvs.fits wwins .//J1128+5925_C_20180528_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.740218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00050329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203976 0.203976 0.407953 0.815905 1.63181 3.26362 6.52724 13.0545 26.109 52.2179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.74 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1470.76 quit ! Quitting program ! Log file .//J1128+5925_C_20180528_dfm.log closed on Sun Jul 8 13:45:13 2018