! Started logfile: .//J1927+7358_C_20180720_dfm.log on Wed Aug 8 14:56:49 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 .//J1927+7358_C_20180720_uva.fits ! Reading UV FITS file: .//J1927+7358_C_20180720_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.880252 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 94 lines of history. ! ! Reading 3352 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 J1927+7358_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.678998Jy sigma=102.669715 ! Fit after self-cal, rms=1.569947Jy sigma=52.839028 ! 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=1.68 mas, bmaj=7.028 mas, bpa=72.91 degrees ! Estimated noise=0.629511 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 = 1.50993 Jy ! Component: 100 - total flux cleaned = 2.01803 Jy ! Total flux subtracted in 100 components = 2.01803 Jy ! Clean residual min=-0.164724 max=0.380364 Jy/beam ! Clean residual mean=0.001252 rms=0.059957 Jy/beam ! Combined flux in latest and established models = 2.01803 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.01803 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=0.916645Jy sigma=30.845482 ! Fit after self-cal, rms=0.916801Jy sigma=30.790096 ! Inverting map ! Added new window around map position (2.7, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.373442 Jy ! Component: 100 - total flux cleaned = 0.612188 Jy ! Total flux subtracted in 100 components = 0.612188 Jy ! Clean residual min=-0.109330 max=0.141169 Jy/beam ! Clean residual mean=0.000820 rms=0.037280 Jy/beam ! Combined flux in latest and established models = 2.63021 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 2.63021 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=0.601429Jy sigma=20.092080 ! Fit after self-cal, rms=0.589986Jy sigma=19.554547 ! 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=2.123 mas, bmaj=7.269 mas, bpa=73.41 degrees ! Estimated noise=0.357773 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 = 0.279287 Jy ! Component: 100 - total flux cleaned = 0.475435 Jy ! Component: 150 - total flux cleaned = 0.622544 Jy ! Component: 200 - total flux cleaned = 0.736271 Jy ! Total flux subtracted in 200 components = 0.736271 Jy ! Clean residual min=-0.085806 max=0.098492 Jy/beam ! Clean residual mean=0.000567 rms=0.028337 Jy/beam ! Combined flux in latest and established models = 3.36649 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 115 components and 3.36649 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=0.298085Jy sigma=10.855552 ! Fit after self-cal, rms=0.292123Jy sigma=10.481463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.123 x 7.269 at 73.41 degrees (North through East) ! Clean map min=-0.085903 max=1.9178 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 1.05 FD 0.99 KP 0.89 LA 1.09 ! NL 1.12 OV 0.96 PT 0.84 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 1.11 FD 0.99 KP 0.90 LA 1.09 ! NL 1.10 OV 0.97 PT 0.85 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.93 LA 1.06 ! NL 1.10 OV 0.99 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 KP 0.94 LA 0.82 ! NL 1.09 OV 0.96 PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.92 LA 1.02 ! NL 1.05 OV 0.97 PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.92 LA 1.02 ! NL 1.02 OV 0.96 PT 0.90 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 0.91 LA 1.02 ! NL 1.02 OV 0.95 PT 0.89 SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.91 LA 1.00 ! NL 1.00 OV 0.95 PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.292123Jy sigma=10.481463 ! Fit after self-cal, rms=0.158055Jy sigma=4.203223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=7.291 mas, bpa=73.19 degrees ! Estimated noise=0.352538 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 (4.8, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547401 Jy ! Component: 100 - total flux cleaned = 0.0598805 Jy ! Component: 150 - total flux cleaned = 0.0568925 Jy ! Component: 200 - total flux cleaned = 0.0551751 Jy ! Total flux subtracted in 200 components = 0.0551751 Jy ! Clean residual min=-0.038866 max=0.025910 Jy/beam ! Clean residual mean=0.000013 rms=0.007883 Jy/beam ! Combined flux in latest and established models = 3.42166 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 3.42166 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=0.124552Jy sigma=3.347786 ! Fit after self-cal, rms=0.122510Jy sigma=3.273854 ! 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=0.122510Jy sigma=3.273854 ! Fit after self-cal, rms=0.114275Jy sigma=3.095047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=7.276 mas, bpa=73.24 degrees ! Estimated noise=0.350868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108274 Jy ! Component: 100 - total flux cleaned = 0.0115958 Jy ! Component: 150 - total flux cleaned = 0.0128444 Jy ! Component: 200 - total flux cleaned = 0.0128727 Jy ! Total flux subtracted in 200 components = 0.0128727 Jy ! Clean residual min=-0.033484 max=0.020683 Jy/beam ! Clean residual mean=0.000007 rms=0.006542 Jy/beam ! Combined flux in latest and established models = 3.43453 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 3.43453 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=0.103922Jy sigma=2.805391 ! Fit after self-cal, rms=0.102746Jy sigma=2.786165 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 = 0.00390306 Jy ! Component: 100 - total flux cleaned = 0.00483758 Jy ! Component: 150 - total flux cleaned = 0.0069304 Jy ! Component: 200 - total flux cleaned = 0.00846074 Jy ! Total flux subtracted in 200 components = 0.00846074 Jy ! Clean residual min=-0.030344 max=0.019739 Jy/beam ! Clean residual mean=0.000002 rms=0.006087 Jy/beam ! Combined flux in latest and established models = 3.44299 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 197 components and 3.44299 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=0.097914Jy sigma=2.677651 ! Fit after self-cal, rms=0.097201Jy sigma=2.669178 ! 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=0.097201Jy sigma=2.669178 ! Fit after self-cal, rms=0.093735Jy sigma=2.598169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=7.265 mas, bpa=73.27 degrees ! Estimated noise=0.3506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258549 Jy ! Component: 100 - total flux cleaned = -0.00178559 Jy ! Component: 150 - total flux cleaned = -0.000385232 Jy ! Component: 200 - total flux cleaned = 0.00123091 Jy ! Total flux subtracted in 200 components = 0.00123091 Jy ! Clean residual min=-0.028157 max=0.018621 Jy/beam ! Clean residual mean=0.000004 rms=0.005611 Jy/beam ! Combined flux in latest and established models = 3.44423 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 208 components and 3.44423 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=0.089876Jy sigma=2.489808 ! Fit after self-cal, rms=0.089391Jy sigma=2.482412 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 = 0.00235175 Jy ! Component: 100 - total flux cleaned = 0.00382625 Jy ! Component: 150 - total flux cleaned = 0.00438464 Jy ! Component: 200 - total flux cleaned = 0.00491153 Jy ! Total flux subtracted in 200 components = 0.00491153 Jy ! Clean residual min=-0.026245 max=0.018210 Jy/beam ! Clean residual mean=0.000001 rms=0.005389 Jy/beam ! Combined flux in latest and established models = 3.44914 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 3.44914 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=0.087226Jy sigma=2.424033 ! Fit after self-cal, rms=0.086932Jy sigma=2.420358 ! 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=0.086932Jy sigma=2.420358 ! Fit after self-cal, rms=0.085901Jy sigma=2.392595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.258 mas, bmaj=7.387 mas, bpa=78.01 degrees ! Estimated noise=0.391215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296134 Jy ! Component: 100 - total flux cleaned = 0.00449192 Jy ! Component: 150 - total flux cleaned = 0.00500696 Jy ! Component: 200 - total flux cleaned = 0.00546616 Jy ! Total flux subtracted in 200 components = 0.00546616 Jy ! Clean residual min=-0.022990 max=0.019508 Jy/beam ! Clean residual mean=-0.000006 rms=0.006172 Jy/beam ! Combined flux in latest and established models = 3.4546 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 239 components and 3.4546 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=0.084411Jy sigma=2.344129 ! Fit after self-cal, rms=0.084054Jy sigma=2.336794 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 = 0.00183689 Jy ! Component: 100 - total flux cleaned = 0.00204859 Jy ! Component: 150 - total flux cleaned = 0.00224349 Jy ! Component: 200 - total flux cleaned = 0.00242725 Jy ! Total flux subtracted in 200 components = 0.00242725 Jy ! Clean residual min=-0.022338 max=0.018947 Jy/beam ! Clean residual mean=-0.000005 rms=0.005987 Jy/beam ! Combined flux in latest and established models = 3.45703 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 258 components and 3.45703 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=0.083296Jy sigma=2.315031 ! Fit after self-cal, rms=0.083192Jy sigma=2.311473 ! 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=2.137 mas, bmaj=7.259 mas, bpa=73.29 degrees ! Estimated noise=0.350657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.137 x 7.259 at 73.29 degrees (North through East) ! Clean map min=-0.05381 max=1.8625 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=0.083192Jy sigma=2.311473 ! Fit after self-cal, rms=0.075522Jy sigma=2.121654 ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=7.255 mas, bpa=73.3 degrees ! Estimated noise=0.350915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305936 Jy ! Component: 100 - total flux cleaned = -0.00331079 Jy ! Component: 150 - total flux cleaned = -0.00377239 Jy ! Component: 200 - total flux cleaned = -0.00377674 Jy ! Total flux subtracted in 200 components = -0.00377674 Jy ! Clean residual min=-0.022430 max=0.017169 Jy/beam ! Clean residual mean=-0.000000 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 3.45325 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 272 components and 3.45325 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=0.073381Jy sigma=2.071934 ! Fit after self-cal, rms=0.073418Jy sigma=2.070665 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824913 Jy ! Component: 100 - total flux cleaned = 0.00101636 Jy ! Component: 150 - total flux cleaned = 0.0013855 Jy ! Component: 200 - total flux cleaned = 0.00173333 Jy ! Total flux subtracted in 200 components = 0.00173333 Jy ! Clean residual min=-0.021538 max=0.016855 Jy/beam ! Clean residual mean=-0.000001 rms=0.004781 Jy/beam ! Combined flux in latest and established models = 3.45499 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 283 components and 3.45499 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=0.072306Jy sigma=2.041167 ! Fit after self-cal, rms=0.072294Jy sigma=2.039383 ! 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=0.072294Jy sigma=2.039383 ! Fit after self-cal, rms=0.072331Jy sigma=2.025608 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=1.684 mas, bmaj=7.001 mas, bpa=72.76 degrees ! Estimated noise=0.618448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48191 Jy ! Component: 100 - total flux cleaned = 1.99347 Jy ! Component: 150 - total flux cleaned = 2.31815 Jy ! Component: 200 - total flux cleaned = 2.53802 Jy ! Total flux subtracted in 200 components = 2.53802 Jy ! Clean residual min=-0.091981 max=0.125722 Jy/beam ! Clean residual mean=0.000652 rms=0.030972 Jy/beam ! Combined flux in latest and established models = 2.53802 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 37 model components to the UV plane model. ! The established model now contains 37 components and 2.53802 Jy ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=7.254 mas, bpa=73.3 degrees ! Estimated noise=0.351124 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 = 0.237422 Jy ! Component: 100 - total flux cleaned = 0.400058 Jy ! Component: 150 - total flux cleaned = 0.517875 Jy ! Component: 200 - total flux cleaned = 0.606852 Jy ! Total flux subtracted in 200 components = 0.606852 Jy ! Clean residual min=-0.063485 max=0.059967 Jy/beam ! Clean residual mean=0.000377 rms=0.017816 Jy/beam ! Combined flux in latest and established models = 3.14487 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 92 components and 3.14487 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=4.261 mas, bmaj=7.386 mas, bpa=78.15 degrees ! Estimated noise=0.391875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943501 Jy ! Component: 100 - total flux cleaned = 0.151736 Jy ! Component: 150 - total flux cleaned = 0.174926 Jy ! Component: 200 - total flux cleaned = 0.19596 Jy ! Total flux subtracted in 200 components = 0.19596 Jy ! Clean residual min=-0.047136 max=0.032790 Jy/beam ! Clean residual mean=0.000176 rms=0.011931 Jy/beam ! Combined flux in latest and established models = 3.34083 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 = 0.0159229 Jy ! Component: 100 - total flux cleaned = 0.0300386 Jy ! Component: 150 - total flux cleaned = 0.0409894 Jy ! Component: 200 - total flux cleaned = 0.0510523 Jy ! Total flux subtracted in 200 components = 0.0510523 Jy ! Clean residual min=-0.035903 max=0.025658 Jy/beam ! Clean residual mean=0.000079 rms=0.008520 Jy/beam ! Combined flux in latest and established models = 3.39188 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 187 components and 3.39188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=7.254 mas, bpa=73.3 degrees ! Estimated noise=0.351124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101673 Jy ! Component: 100 - total flux cleaned = 0.017625 Jy ! Component: 150 - total flux cleaned = 0.0242555 Jy ! Component: 200 - total flux cleaned = 0.0283238 Jy ! Total flux subtracted in 200 components = 0.0283238 Jy ! Clean residual min=-0.031638 max=0.020317 Jy/beam ! Clean residual mean=0.000019 rms=0.006040 Jy/beam ! Combined flux in latest and established models = 3.42021 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 214 components and 3.42021 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=0.087417Jy sigma=2.531889 ! Fit after self-cal, rms=0.087652Jy sigma=2.464795 wmodel J1927+7358_C_map.mod ! Writing 214 model components to file: J1927+7358_C_map.mod wobs J1927+7358_C_uvs.fits ! Writing UV FITS file: J1927+7358_C_uvs.fits wwins J1927+7358_C_map.win ! wwins: Wrote 3 windows to J1927+7358_C_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 = -0.0124787 Jy ! Component: 100 - total flux cleaned = -0.0141122 Jy ! Component: 150 - total flux cleaned = -0.0137622 Jy ! Component: 200 - total flux cleaned = -0.0134652 Jy ! Component: 250 - total flux cleaned = -0.014328 Jy ! Component: 300 - total flux cleaned = -0.0156778 Jy ! Component: 350 - total flux cleaned = -0.0172133 Jy ! Component: 400 - total flux cleaned = -0.0191519 Jy ! Component: 450 - total flux cleaned = -0.020772 Jy ! Component: 500 - total flux cleaned = -0.0216594 Jy ! Component: 550 - total flux cleaned = -0.0229225 Jy ! Component: 600 - total flux cleaned = -0.0231164 Jy ! Component: 650 - total flux cleaned = -0.022925 Jy ! Component: 700 - total flux cleaned = -0.0232988 Jy ! Component: 750 - total flux cleaned = -0.0232989 Jy ! Component: 800 - total flux cleaned = -0.0236488 Jy ! Component: 850 - total flux cleaned = -0.0239902 Jy ! Component: 900 - total flux cleaned = -0.0238276 Jy ! Component: 950 - total flux cleaned = -0.0238257 Jy ! Component: 1000 - total flux cleaned = -0.0233641 Jy ! Component: 1050 - total flux cleaned = -0.0236725 Jy ! Component: 1100 - total flux cleaned = -0.0239738 Jy ! Component: 1150 - total flux cleaned = -0.0244043 Jy ! Component: 1200 - total flux cleaned = -0.0245366 Jy ! Component: 1250 - total flux cleaned = -0.0241322 Jy ! Component: 1300 - total flux cleaned = -0.0237391 Jy ! Component: 1350 - total flux cleaned = -0.0236127 Jy ! Component: 1400 - total flux cleaned = -0.0234892 Jy ! Component: 1450 - total flux cleaned = -0.0232433 Jy ! Component: 1500 - total flux cleaned = -0.0226493 Jy ! Component: 1550 - total flux cleaned = -0.0227673 Jy ! Component: 1600 - total flux cleaned = -0.0227667 Jy ! Component: 1650 - total flux cleaned = -0.0231025 Jy ! Component: 1700 - total flux cleaned = -0.0233207 Jy ! Component: 1750 - total flux cleaned = -0.0235309 Jy ! Component: 1800 - total flux cleaned = -0.0236382 Jy ! Component: 1850 - total flux cleaned = -0.0238454 Jy ! Component: 1900 - total flux cleaned = -0.0238479 Jy ! Component: 1950 - total flux cleaned = -0.02434 Jy ! Component: 2000 - total flux cleaned = -0.0246279 Jy ! Component: 2050 - total flux cleaned = -0.024815 Jy ! Component: 2100 - total flux cleaned = -0.0250924 Jy ! Component: 2150 - total flux cleaned = -0.0251849 Jy ! Component: 2200 - total flux cleaned = -0.0259037 Jy ! Component: 2250 - total flux cleaned = -0.0257281 Jy ! Component: 2300 - total flux cleaned = -0.026165 Jy ! Component: 2350 - total flux cleaned = -0.0265083 Jy ! Component: 2400 - total flux cleaned = -0.0270963 Jy ! Component: 2450 - total flux cleaned = -0.027343 Jy ! Component: 2500 - total flux cleaned = -0.027585 Jy ! Component: 2550 - total flux cleaned = -0.0278232 Jy ! Component: 2600 - total flux cleaned = -0.0279809 Jy ! Component: 2650 - total flux cleaned = -0.0283665 Jy ! Component: 2700 - total flux cleaned = -0.0286696 Jy ! Component: 2750 - total flux cleaned = -0.0286686 Jy ! Component: 2800 - total flux cleaned = -0.0292586 Jy ! Component: 2850 - total flux cleaned = -0.0293309 Jy ! Component: 2900 - total flux cleaned = -0.0297619 Jy ! Component: 2950 - total flux cleaned = -0.0299737 Jy ! Component: 3000 - total flux cleaned = -0.0303907 Jy ! Component: 3050 - total flux cleaned = -0.0304594 Jy ! Component: 3100 - total flux cleaned = -0.030867 Jy ! Component: 3150 - total flux cleaned = -0.0312009 Jy ! Component: 3200 - total flux cleaned = -0.0316633 Jy ! Component: 3250 - total flux cleaned = -0.0322501 Jy ! Component: 3300 - total flux cleaned = -0.0325728 Jy ! Component: 3350 - total flux cleaned = -0.0330822 Jy ! Component: 3400 - total flux cleaned = -0.0337745 Jy ! Component: 3450 - total flux cleaned = -0.0339606 Jy ! Component: 3500 - total flux cleaned = -0.0343906 Jy ! Component: 3550 - total flux cleaned = -0.034695 Jy ! Component: 3600 - total flux cleaned = -0.0348162 Jy ! Component: 3650 - total flux cleaned = -0.0351748 Jy ! Component: 3700 - total flux cleaned = -0.0353517 Jy ! Component: 3750 - total flux cleaned = -0.0357607 Jy ! Component: 3800 - total flux cleaned = -0.0358192 Jy ! Component: 3850 - total flux cleaned = -0.0360493 Jy ! Component: 3900 - total flux cleaned = -0.0364486 Jy ! Component: 3950 - total flux cleaned = -0.0367869 Jy ! Component: 4000 - total flux cleaned = -0.036619 Jy ! Component: 4050 - total flux cleaned = -0.0369521 Jy ! Total flux subtracted in 4096 components = -0.0370621 Jy ! Clean residual min=-0.003149 max=0.002864 Jy/beam ! Clean residual mean=0.000003 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 3.38315 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 498 components and 3.38315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1927+7358_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.134 x 7.254 at 73.3 degrees (North through East) ! Clean map min=-0.048104 max=1.8973 Jy/beam ! Writing clean map to FITS file: .//J1927+7358_C_20180720_map.fits wmodel .//J1927+7358_C_20180720_map.mod ! Writing 498 model components to file: .//J1927+7358_C_20180720_map.mod wobs .//J1927+7358_C_20180720_uvs.fits ! Writing UV FITS file: .//J1927+7358_C_20180720_uvs.fits wwins .//J1927+7358_C_20180720_map.win ! wwins: Wrote 4 windows to .//J1927+7358_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.89729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000997131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157666 0.157666 0.315333 0.630666 1.26133 2.52266 5.04533 10.0907 20.1813 40.3626 80.7252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.897 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1902.75 quit ! Quitting program ! Log file .//J1927+7358_C_20180720_dfm.log closed on Wed Aug 8 14:56:53 2018