! Started logfile: /vlbi/bp222/temp_maps//J0038-0329_S_dfm.log on Thu Feb 14 22:23:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/temp_maps//J0038-0329_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0038-0329_S_uvm.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.953622 visibilities/baseline/integration-bin. ! Found source: J0038-0329 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 17272 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0038-0329_S] 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 0.500x0.500 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 19 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.033727Jy sigma=14.766446 ! Fit after self-cal, rms=0.775217Jy sigma=11.046602 ! 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=2.614 mas, bmaj=7.392 mas, bpa=-7.732 degrees ! Estimated noise=0.683727 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 = 0.172227 Jy ! Component: 100 - total flux cleaned = 0.214949 Jy ! Total flux subtracted in 100 components = 0.214949 Jy ! Clean residual min=-0.008623 max=0.018042 Jy/beam ! Clean residual mean=0.000013 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.214949 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.214949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085303Jy sigma=1.044773 ! Fit after self-cal, rms=0.085263Jy sigma=1.044310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199621 Jy ! Component: 100 - total flux cleaned = 0.0305193 Jy ! Total flux subtracted in 100 components = 0.0305193 Jy ! Clean residual min=-0.006807 max=0.011304 Jy/beam ! Clean residual mean=0.000012 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.245468 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.245468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079907Jy sigma=0.954756 ! Fit after self-cal, rms=0.079878Jy sigma=0.954254 ! 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=3.174 mas, bmaj=8.732 mas, bpa=-8.173 degrees ! Estimated noise=0.461716 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 = 0.00777502 Jy ! Component: 100 - total flux cleaned = 0.0120583 Jy ! Component: 150 - total flux cleaned = 0.0146314 Jy ! Component: 200 - total flux cleaned = 0.0158939 Jy ! Total flux subtracted in 200 components = 0.0158939 Jy ! Clean residual min=-0.007888 max=0.009007 Jy/beam ! Clean residual mean=0.000017 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.261362 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.261362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079149Jy sigma=0.941544 ! Fit after self-cal, rms=0.079145Jy sigma=0.941431 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.174 x 8.732 at -8.173 degrees (North through East) ! Clean map min=-0.0076859 max=0.22515 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 0.92 FD 0.87 HN 0.88 LA 1.00 ! MK 1.10 NL 0.91 OV 0.93 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.05 HN 1.01 KP 1.04 ! LA 0.99 MK 1.04 NL 0.97 OV 1.06 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.88 LA 0.99 ! MK 1.04 NL 0.96 OV 0.95 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.07 HN 1.03 KP 1.02 ! LA 0.99 MK 1.08 NL 0.95 OV 1.05 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.86 LA 0.99 ! MK 1.07 NL 0.85 OV 1.09 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 HN 1.06 KP 1.01 ! LA 0.98 MK 1.02 NL 0.91 OV 1.04 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.079145Jy sigma=0.941431 ! Fit after self-cal, rms=0.077904Jy sigma=0.861194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=8.768 mas, bpa=-7.989 degrees ! Estimated noise=0.464829 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 = 1.65058e-05 Jy ! Component: 100 - total flux cleaned = 1.91914e-05 Jy ! Component: 150 - total flux cleaned = 2.00042e-05 Jy ! Component: 200 - total flux cleaned = -4.87968e-05 Jy ! Total flux subtracted in 200 components = -4.87968e-05 Jy ! Clean residual min=-0.004845 max=0.004839 Jy/beam ! Clean residual mean=0.000008 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.261313 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.261313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077815Jy sigma=0.860849 ! Fit after self-cal, rms=0.077879Jy sigma=0.860683 ! 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. ! ! Fit before self-cal, rms=0.077879Jy sigma=0.860683 ! Fit after self-cal, rms=0.081432Jy sigma=0.855331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=8.802 mas, bpa=-7.8 degrees ! Estimated noise=0.471526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176175 Jy ! Component: 100 - total flux cleaned = 0.00150118 Jy ! Component: 150 - total flux cleaned = 0.00128387 Jy ! Component: 200 - total flux cleaned = 0.00115408 Jy ! Total flux subtracted in 200 components = 0.00115408 Jy ! Clean residual min=-0.004477 max=0.004876 Jy/beam ! Clean residual mean=0.000008 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.262467 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.262467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081126Jy sigma=0.853619 ! Fit after self-cal, rms=0.081153Jy sigma=0.853580 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 (92, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268866 Jy ! Component: 100 - total flux cleaned = 0.00237727 Jy ! Component: 150 - total flux cleaned = 0.00220983 Jy ! Component: 200 - total flux cleaned = 0.00192737 Jy ! Total flux subtracted in 200 components = 0.00192737 Jy ! Clean residual min=-0.004141 max=0.004771 Jy/beam ! Clean residual mean=0.000008 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.264395 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.264395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080817Jy sigma=0.849651 ! Fit after self-cal, rms=0.080812Jy sigma=0.849370 ! Inverting map ! Added new window around map position (41, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109534 Jy ! Component: 100 - total flux cleaned = 0.000448207 Jy ! Component: 150 - total flux cleaned = -9.63927e-05 Jy ! Component: 200 - total flux cleaned = -0.000482844 Jy ! Total flux subtracted in 200 components = -0.000482844 Jy ! Clean residual min=-0.003992 max=0.004281 Jy/beam ! Clean residual mean=0.000007 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.263912 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.263912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080285Jy sigma=0.844486 ! Fit after self-cal, rms=0.080269Jy sigma=0.844101 ! Inverting map ! Added new window around map position (64, -114.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747877 Jy ! Component: 100 - total flux cleaned = 0.00123281 Jy ! Component: 150 - total flux cleaned = 0.00155267 Jy ! Component: 200 - total flux cleaned = 0.00155136 Jy ! Total flux subtracted in 200 components = 0.00155136 Jy ! Clean residual min=-0.004279 max=0.004121 Jy/beam ! Clean residual mean=0.000006 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.265463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.265463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079759Jy sigma=0.839409 ! Fit after self-cal, rms=0.079759Jy sigma=0.839045 ! 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. ! ! Fit before self-cal, rms=0.079759Jy sigma=0.839045 ! Fit after self-cal, rms=0.072179Jy sigma=0.770167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=8.797 mas, bpa=-7.995 degrees ! Estimated noise=0.471024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202187 Jy ! Component: 100 - total flux cleaned = -0.00209228 Jy ! Component: 150 - total flux cleaned = -0.00216226 Jy ! Component: 200 - total flux cleaned = -0.00206421 Jy ! Total flux subtracted in 200 components = -0.00206421 Jy ! Clean residual min=-0.001480 max=0.001575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.263399 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.263399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072020Jy sigma=0.767843 ! Fit after self-cal, rms=0.072021Jy sigma=0.767523 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 = -0.000240473 Jy ! Component: 100 - total flux cleaned = -6.77261e-05 Jy ! Component: 150 - total flux cleaned = 0.000211663 Jy ! Component: 200 - total flux cleaned = 0.000395476 Jy ! Total flux subtracted in 200 components = 0.000395476 Jy ! Clean residual min=-0.001326 max=0.001553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.263794 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.263794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071969Jy sigma=0.766855 ! Fit after self-cal, rms=0.071965Jy sigma=0.766838 ! Inverting map ! Added new window around map position (-74.5, -107.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106927 Jy ! Component: 100 - total flux cleaned = 0.00121822 Jy ! Component: 150 - total flux cleaned = 0.00132162 Jy ! Component: 200 - total flux cleaned = 0.00138626 Jy ! Total flux subtracted in 200 components = 0.00138626 Jy ! Clean residual min=-0.001384 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.265181 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 174 components and 0.265181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071906Jy sigma=0.766242 ! Fit after self-cal, rms=0.071904Jy sigma=0.766214 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.071904Jy sigma=0.766214 ! Fit after self-cal, rms=0.072088Jy sigma=0.765686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.375 mas, bmaj=13.88 mas, bpa=-3.481 degrees ! Estimated noise=0.583184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.38079e-05 Jy ! Component: 100 - total flux cleaned = -3.17521e-05 Jy ! Component: 150 - total flux cleaned = 4.31696e-06 Jy ! Component: 200 - total flux cleaned = 3.24473e-05 Jy ! Total flux subtracted in 200 components = 3.24473e-05 Jy ! Clean residual min=-0.001495 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.265213 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 208 components and 0.265213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072055Jy sigma=0.765315 ! Fit after self-cal, rms=0.072056Jy sigma=0.765284 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 = -7.63694e-06 Jy ! Component: 100 - total flux cleaned = 0.000135149 Jy ! Component: 150 - total flux cleaned = 0.000269077 Jy ! Component: 200 - total flux cleaned = 0.00039486 Jy ! Total flux subtracted in 200 components = 0.00039486 Jy ! Clean residual min=-0.001449 max=0.001380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.265608 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 225 components and 0.265608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072040Jy sigma=0.765101 ! Fit after self-cal, rms=0.072038Jy sigma=0.765092 ! 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=3.192 mas, bmaj=8.794 mas, bpa=-8 degrees ! Estimated noise=0.470801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 8.794 at -8 degrees (North through East) ! Clean map min=-0.0020719 max=0.22948 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=2.62 mas, bmaj=7.449 mas, bpa=-7.726 degrees ! Estimated noise=0.696088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174982 Jy ! Component: 100 - total flux cleaned = 0.218416 Jy ! Component: 150 - total flux cleaned = 0.238342 Jy ! Component: 200 - total flux cleaned = 0.248418 Jy ! Total flux subtracted in 200 components = 0.248418 Jy ! Clean residual min=-0.002804 max=0.005013 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.248418 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 0.248418 Jy ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=8.794 mas, bpa=-8 degrees ! Estimated noise=0.470801 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) ! Added new window around map position (2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663233 Jy ! Component: 100 - total flux cleaned = 0.00992551 Jy ! Component: 150 - total flux cleaned = 0.0119312 Jy ! Component: 200 - total flux cleaned = 0.0132222 Jy ! Total flux subtracted in 200 components = 0.0132222 Jy ! Clean residual min=-0.001454 max=0.001659 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.261641 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.261641 Jy ! Inverting map ! Added new window around map position (16.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124937 Jy ! Component: 100 - total flux cleaned = 0.00203624 Jy ! Component: 150 - total flux cleaned = 0.00254717 Jy ! Component: 200 - total flux cleaned = 0.00292437 Jy ! Total flux subtracted in 200 components = 0.00292437 Jy ! Clean residual min=-0.001327 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.264565 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.264565 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.375 mas, bmaj=13.88 mas, bpa=-3.481 degrees ! Estimated noise=0.583184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478673 Jy ! Component: 100 - total flux cleaned = 0.000778331 Jy ! Component: 150 - total flux cleaned = 0.000931044 Jy ! Component: 200 - total flux cleaned = 0.00110866 Jy ! Total flux subtracted in 200 components = 0.00110866 Jy ! Clean residual min=-0.001485 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.265674 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 = 0.000133084 Jy ! Component: 100 - total flux cleaned = 0.000194959 Jy ! Component: 150 - total flux cleaned = 0.000253267 Jy ! Component: 200 - total flux cleaned = 0.0003094 Jy ! Total flux subtracted in 200 components = 0.0003094 Jy ! Clean residual min=-0.001451 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.265983 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 119 components and 0.265983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=8.794 mas, bpa=-8 degrees ! Estimated noise=0.470801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207315 Jy ! Component: 100 - total flux cleaned = 0.000463172 Jy ! Component: 150 - total flux cleaned = 0.000596958 Jy ! Component: 200 - total flux cleaned = 0.000723383 Jy ! Total flux subtracted in 200 components = 0.000723383 Jy ! Clean residual min=-0.001190 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.266706 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.266706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071980Jy sigma=0.764546 ! Fit after self-cal, rms=0.071945Jy sigma=0.764320 wmodel J0038-0329_S_map.mod ! Writing 144 model components to file: J0038-0329_S_map.mod wobs J0038-0329_S_uvs.fits ! Writing UV FITS file: J0038-0329_S_uvs.fits wwins J0038-0329_S_map.win ! wwins: Wrote 7 windows to J0038-0329_S_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 = 0.000138832 Jy ! Component: 100 - total flux cleaned = 0.000159567 Jy ! Component: 150 - total flux cleaned = 1.70478e-05 Jy ! Component: 200 - total flux cleaned = -2.25434e-05 Jy ! Component: 250 - total flux cleaned = -0.000118928 Jy ! Component: 300 - total flux cleaned = -0.000212663 Jy ! Component: 350 - total flux cleaned = -0.000267727 Jy ! Component: 400 - total flux cleaned = -0.000376801 Jy ! Component: 450 - total flux cleaned = -0.000555022 Jy ! Component: 500 - total flux cleaned = -0.000607408 Jy ! Component: 550 - total flux cleaned = -0.00067657 Jy ! Component: 600 - total flux cleaned = -0.000778912 Jy ! Component: 650 - total flux cleaned = -0.000829166 Jy ! Component: 700 - total flux cleaned = -0.000928759 Jy ! Component: 750 - total flux cleaned = -0.00101056 Jy ! Component: 800 - total flux cleaned = -0.00110777 Jy ! Component: 850 - total flux cleaned = -0.00118774 Jy ! Component: 900 - total flux cleaned = -0.0012511 Jy ! Component: 950 - total flux cleaned = -0.00137616 Jy ! Component: 1000 - total flux cleaned = -0.00140683 Jy ! Component: 1050 - total flux cleaned = -0.00146792 Jy ! Component: 1100 - total flux cleaned = -0.00154343 Jy ! Component: 1150 - total flux cleaned = -0.00154334 Jy ! Component: 1200 - total flux cleaned = -0.0016028 Jy ! Component: 1250 - total flux cleaned = -0.00169087 Jy ! Component: 1300 - total flux cleaned = -0.00169072 Jy ! Component: 1350 - total flux cleaned = -0.00176318 Jy ! Component: 1400 - total flux cleaned = -0.00182052 Jy ! Component: 1450 - total flux cleaned = -0.00187735 Jy ! Component: 1500 - total flux cleaned = -0.00187746 Jy ! Component: 1550 - total flux cleaned = -0.00194755 Jy ! Component: 1600 - total flux cleaned = -0.00201676 Jy ! Component: 1650 - total flux cleaned = -0.00205791 Jy ! Component: 1700 - total flux cleaned = -0.00207154 Jy ! Component: 1750 - total flux cleaned = -0.00207135 Jy ! Component: 1800 - total flux cleaned = -0.00213865 Jy ! Component: 1850 - total flux cleaned = -0.00216524 Jy ! Component: 1900 - total flux cleaned = -0.00224448 Jy ! Component: 1950 - total flux cleaned = -0.00221821 Jy ! Component: 2000 - total flux cleaned = -0.00229629 Jy ! Component: 2050 - total flux cleaned = -0.00229626 Jy ! Component: 2100 - total flux cleaned = -0.00229626 Jy ! Component: 2150 - total flux cleaned = -0.00233464 Jy ! Component: 2200 - total flux cleaned = -0.00242319 Jy ! Component: 2250 - total flux cleaned = -0.00236017 Jy ! Component: 2300 - total flux cleaned = -0.00243515 Jy ! Component: 2350 - total flux cleaned = -0.00242263 Jy ! Component: 2400 - total flux cleaned = -0.00244723 Jy ! Component: 2450 - total flux cleaned = -0.00242286 Jy ! Component: 2500 - total flux cleaned = -0.00242279 Jy ! Component: 2550 - total flux cleaned = -0.00248324 Jy ! Component: 2600 - total flux cleaned = -0.00244717 Jy ! Component: 2650 - total flux cleaned = -0.00245889 Jy ! Component: 2700 - total flux cleaned = -0.00247064 Jy ! Component: 2750 - total flux cleaned = -0.00241184 Jy ! Component: 2800 - total flux cleaned = -0.00244702 Jy ! Component: 2850 - total flux cleaned = -0.00247035 Jy ! Component: 2900 - total flux cleaned = -0.00245878 Jy ! Component: 2950 - total flux cleaned = -0.00245869 Jy ! Component: 3000 - total flux cleaned = -0.00249297 Jy ! Component: 3050 - total flux cleaned = -0.00245881 Jy ! Component: 3100 - total flux cleaned = -0.00249282 Jy ! Component: 3150 - total flux cleaned = -0.00252655 Jy ! Component: 3200 - total flux cleaned = -0.00257145 Jy ! Component: 3250 - total flux cleaned = -0.00257141 Jy ! Component: 3300 - total flux cleaned = -0.00257143 Jy ! Component: 3350 - total flux cleaned = -0.00258242 Jy ! Component: 3400 - total flux cleaned = -0.00264806 Jy ! Component: 3450 - total flux cleaned = -0.00268066 Jy ! Component: 3500 - total flux cleaned = -0.00270232 Jy ! Component: 3550 - total flux cleaned = -0.00271306 Jy ! Component: 3600 - total flux cleaned = -0.00275596 Jy ! Component: 3650 - total flux cleaned = -0.00277731 Jy ! Component: 3700 - total flux cleaned = -0.00281958 Jy ! Component: 3750 - total flux cleaned = -0.00279844 Jy ! Component: 3800 - total flux cleaned = -0.00285079 Jy ! Component: 3850 - total flux cleaned = -0.00282992 Jy ! Component: 3900 - total flux cleaned = -0.00284024 Jy ! Component: 3950 - total flux cleaned = -0.00280927 Jy ! Component: 4000 - total flux cleaned = -0.00285036 Jy ! Component: 4050 - total flux cleaned = -0.00289128 Jy ! Total flux subtracted in 4096 components = -0.00288102 Jy ! Clean residual min=-0.000636 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.263825 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 441 components and 0.263826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0038-0329_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 8.794 at -8 degrees (North through East) ! Clean map min=-0.0012672 max=0.23129 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0038-0329_S_map.fits wmodel /vlbi/bp222/temp_maps//J0038-0329_S_map.mod ! Writing 441 model components to file: /vlbi/bp222/temp_maps//J0038-0329_S_map.mod wobs /vlbi/bp222/temp_maps//J0038-0329_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0038-0329_S_uvs.fits wwins /vlbi/bp222/temp_maps//J0038-0329_S_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J0038-0329_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.231292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250417 0.250417 0.500833 1.00167 2.00333 4.00666 8.01333 16.0267 32.0533 64.1066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1198 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0038-0329_S_dfm.log closed on Thu Feb 14 22:23:21 2019