! Started logfile: .//J1905+1637_C_20180525_dfm.log on Mon Jun 11 08:55:05 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 .//J1905+1637_C_20180525_uva.fits ! Reading UV FITS file: .//J1905+1637_C_20180525_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1905+1637 ! ! 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 22176 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 J1905+1637_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. ! ! 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=1.000719Jy sigma=26.607836 ! Fit after self-cal, rms=0.966960Jy sigma=25.672194 ! 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=1.276 mas, bmaj=3.541 mas, bpa=-15.3 degrees ! Estimated noise=0.404431 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 = 0.0238146 Jy ! Component: 100 - total flux cleaned = 0.0309468 Jy ! Total flux subtracted in 100 components = 0.0309468 Jy ! Clean residual min=-0.002825 max=0.003348 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0309468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0309468 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=0.031672Jy sigma=0.786247 ! Fit after self-cal, rms=0.030344Jy sigma=0.748736 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455044 Jy ! Component: 100 - total flux cleaned = 0.00723309 Jy ! Total flux subtracted in 100 components = 0.00723309 Jy ! Clean residual min=-0.001982 max=0.002150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0381799 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0381799 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=0.029346Jy sigma=0.717941 ! Fit after self-cal, rms=0.029346Jy sigma=0.717727 ! 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=1.659 mas, bmaj=3.863 mas, bpa=-13.12 degrees ! Estimated noise=0.184055 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 = 0.00306137 Jy ! Component: 100 - total flux cleaned = 0.00491388 Jy ! Component: 150 - total flux cleaned = 0.00616521 Jy ! Component: 200 - total flux cleaned = 0.00704822 Jy ! Total flux subtracted in 200 components = 0.00704822 Jy ! Clean residual min=-0.001438 max=0.001873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0452281 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.0452281 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=0.029012Jy sigma=0.707391 ! Fit after self-cal, rms=0.029014Jy sigma=0.707229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.659 x 3.863 at -13.12 degrees (North through East) ! Clean map min=-0.0014138 max=0.034409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 0.99 KP 0.93 ! LA 0.98 MK 1.07 NL 1.11 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.96 KP 1.01 ! LA 1.06 MK 1.02 NL 1.15 PT 0.91 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 0.95 ! LA 1.03 MK 1.13 NL 1.17 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.07 KP 0.98 ! LA 0.57 MK 1.15 NL 1.05 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.01 KP 0.96 ! LA 1.03 MK 1.03 NL 1.07 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.00 KP 0.97 ! LA 1.02 MK 0.99 NL 1.09 PT 0.94 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 0.95 ! LA 1.01 MK 0.89 NL 1.11 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 0.95 ! LA 1.03 MK 0.94 NL 1.06 PT 0.95 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.029014Jy sigma=0.707229 ! Fit after self-cal, rms=0.028689Jy sigma=0.686905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=3.904 mas, bpa=-12.79 degrees ! Estimated noise=0.182641 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.5, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101948 Jy ! Component: 100 - total flux cleaned = 0.00112367 Jy ! Component: 150 - total flux cleaned = 0.00112486 Jy ! Component: 200 - total flux cleaned = 0.00111264 Jy ! Total flux subtracted in 200 components = 0.00111264 Jy ! Clean residual min=-0.000565 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0463408 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0463408 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=0.028648Jy sigma=0.685929 ! Fit after self-cal, rms=0.028720Jy sigma=0.684921 ! 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=0.028720Jy sigma=0.684921 ! Fit after self-cal, rms=0.028719Jy sigma=0.684838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=3.905 mas, bpa=-12.86 degrees ! Estimated noise=0.18252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372455 Jy ! Component: 100 - total flux cleaned = 0.000404145 Jy ! Component: 150 - total flux cleaned = 0.000403742 Jy ! Component: 200 - total flux cleaned = 0.000411183 Jy ! Total flux subtracted in 200 components = 0.000411183 Jy ! Clean residual min=-0.000552 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0467519 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0467519 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=0.028711Jy sigma=0.684638 ! Fit after self-cal, rms=0.028718Jy sigma=0.684605 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 (-64.5, 59.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434119 Jy ! Component: 100 - total flux cleaned = 0.000540626 Jy ! Component: 150 - total flux cleaned = 0.000549576 Jy ! Component: 200 - total flux cleaned = 0.000526968 Jy ! Total flux subtracted in 200 components = 0.000526968 Jy ! Clean residual min=-0.000516 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0472789 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0472789 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=0.028707Jy sigma=0.684330 ! Fit after self-cal, rms=0.028706Jy sigma=0.684308 ! 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=0.028706Jy sigma=0.684308 ! Fit after self-cal, rms=0.028661Jy sigma=0.684261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3.907 mas, bpa=-12.92 degrees ! Estimated noise=0.182382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189344 Jy ! Component: 100 - total flux cleaned = 0.000204769 Jy ! Component: 150 - total flux cleaned = 0.000197906 Jy ! Component: 200 - total flux cleaned = 0.000204007 Jy ! Total flux subtracted in 200 components = 0.000204007 Jy ! Clean residual min=-0.000501 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0474829 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0474829 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=0.028657Jy sigma=0.684179 ! Fit after self-cal, rms=0.028658Jy sigma=0.684175 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 = 5.55567e-05 Jy ! Component: 100 - total flux cleaned = 6.1285e-05 Jy ! Component: 150 - total flux cleaned = 5.0377e-05 Jy ! Component: 200 - total flux cleaned = 4.53951e-05 Jy ! Total flux subtracted in 200 components = 4.53951e-05 Jy ! Clean residual min=-0.000502 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0475283 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.0475283 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=0.028656Jy sigma=0.684128 ! Fit after self-cal, rms=0.028656Jy sigma=0.684127 ! Inverting map ! Added new window around map position (59.7, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219926 Jy ! Component: 100 - total flux cleaned = 0.000172228 Jy ! Component: 150 - total flux cleaned = 0.00017975 Jy ! Component: 200 - total flux cleaned = 0.0001988 Jy ! Total flux subtracted in 200 components = 0.0001988 Jy ! Clean residual min=-0.000468 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0477271 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.0477271 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=0.028647Jy sigma=0.683945 ! Fit after self-cal, rms=0.028646Jy sigma=0.683925 ! 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=0.028646Jy sigma=0.683925 ! Fit after self-cal, rms=0.028647Jy sigma=0.683878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=5.042 mas, bpa=-2.433 degrees ! Estimated noise=0.221595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175647 Jy ! Component: 100 - total flux cleaned = 0.000222833 Jy ! Component: 150 - total flux cleaned = 0.000232958 Jy ! Component: 200 - total flux cleaned = 0.000220216 Jy ! Total flux subtracted in 200 components = 0.000220216 Jy ! Clean residual min=-0.000557 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0479473 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.0479473 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=0.028645Jy sigma=0.683833 ! Fit after self-cal, rms=0.028644Jy sigma=0.683827 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 = 1.61542e-05 Jy ! Component: 100 - total flux cleaned = 1.23836e-05 Jy ! Component: 150 - total flux cleaned = 1.37211e-06 Jy ! Component: 200 - total flux cleaned = -1.25975e-05 Jy ! Total flux subtracted in 200 components = -1.25975e-05 Jy ! Clean residual min=-0.000560 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0479347 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 171 components and 0.0479347 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=0.028643Jy sigma=0.683813 ! Fit after self-cal, rms=0.028643Jy sigma=0.683809 ! 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=1.656 mas, bmaj=3.905 mas, bpa=-12.91 degrees ! Estimated noise=0.182584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 3.905 at -12.91 degrees (North through East) ! Clean map min=-0.00043509 max=0.034022 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=1.275 mas, bmaj=3.558 mas, bpa=-14.91 degrees ! Estimated noise=0.402305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244186 Jy ! Component: 100 - total flux cleaned = 0.0320496 Jy ! Component: 150 - total flux cleaned = 0.0360895 Jy ! Component: 200 - total flux cleaned = 0.0385132 Jy ! Total flux subtracted in 200 components = 0.0385132 Jy ! Clean residual min=-0.001357 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0385132 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0385132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3.905 mas, bpa=-12.91 degrees ! Estimated noise=0.182584 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 = 0.00263321 Jy ! Component: 100 - total flux cleaned = 0.00429292 Jy ! Component: 150 - total flux cleaned = 0.00546276 Jy ! Component: 200 - total flux cleaned = 0.00636377 Jy ! Total flux subtracted in 200 components = 0.00636377 Jy ! Clean residual min=-0.000697 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0448769 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.044877 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=3.803 mas, bmaj=5.042 mas, bpa=-2.433 degrees ! Estimated noise=0.221595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110028 Jy ! Component: 100 - total flux cleaned = 0.00174425 Jy ! Component: 150 - total flux cleaned = 0.00212191 Jy ! Component: 200 - total flux cleaned = 0.00241551 Jy ! Total flux subtracted in 200 components = 0.00241551 Jy ! Clean residual min=-0.000542 max=0.000465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0472925 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 = 0.00023366 Jy ! Component: 100 - total flux cleaned = 0.000332999 Jy ! Component: 150 - total flux cleaned = 0.000408547 Jy ! Component: 200 - total flux cleaned = 0.00044451 Jy ! Total flux subtracted in 200 components = 0.00044451 Jy ! Clean residual min=-0.000518 max=0.000432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.047737 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 132 components and 0.047737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3.905 mas, bpa=-12.91 degrees ! Estimated noise=0.182584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07908e-05 Jy ! Component: 100 - total flux cleaned = 6.81887e-05 Jy ! Component: 150 - total flux cleaned = 8.84208e-05 Jy ! Component: 200 - total flux cleaned = 0.000116377 Jy ! Total flux subtracted in 200 components = 0.000116377 Jy ! Clean residual min=-0.000487 max=0.000471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0478533 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.0478534 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=0.028655Jy sigma=0.684093 ! Fit after self-cal, rms=0.028653Jy sigma=0.684049 wmodel J1905+1637_C_map.mod ! Writing 159 model components to file: J1905+1637_C_map.mod wobs J1905+1637_C_uvs.fits ! Writing UV FITS file: J1905+1637_C_uvs.fits wwins J1905+1637_C_map.win ! wwins: Wrote 4 windows to J1905+1637_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 = -6.33037e-05 Jy ! Component: 100 - total flux cleaned = -6.33866e-05 Jy ! Component: 150 - total flux cleaned = -7.88037e-05 Jy ! Component: 200 - total flux cleaned = -0.000108752 Jy ! Component: 250 - total flux cleaned = -0.000151779 Jy ! Component: 300 - total flux cleaned = -0.000179241 Jy ! Component: 350 - total flux cleaned = -0.000185967 Jy ! Component: 400 - total flux cleaned = -0.000198969 Jy ! Component: 450 - total flux cleaned = -0.000211343 Jy ! Component: 500 - total flux cleaned = -0.000198973 Jy ! Component: 550 - total flux cleaned = -0.000193121 Jy ! Component: 600 - total flux cleaned = -0.000193405 Jy ! Component: 650 - total flux cleaned = -0.000181977 Jy ! Component: 700 - total flux cleaned = -0.000153912 Jy ! Component: 750 - total flux cleaned = -0.000126317 Jy ! Component: 800 - total flux cleaned = -0.000120923 Jy ! Component: 850 - total flux cleaned = -9.94891e-05 Jy ! Component: 900 - total flux cleaned = -8.89343e-05 Jy ! Component: 950 - total flux cleaned = -7.33901e-05 Jy ! Component: 1000 - total flux cleaned = -5.81515e-05 Jy ! Component: 1050 - total flux cleaned = -2.31103e-05 Jy ! Component: 1100 - total flux cleaned = -8.33933e-06 Jy ! Component: 1150 - total flux cleaned = 3.078e-05 Jy ! Component: 1200 - total flux cleaned = 5.48129e-05 Jy ! Component: 1250 - total flux cleaned = 8.33835e-05 Jy ! Component: 1300 - total flux cleaned = 0.000116252 Jy ! Component: 1350 - total flux cleaned = 0.000157955 Jy ! Component: 1400 - total flux cleaned = 0.000171721 Jy ! Component: 1450 - total flux cleaned = 0.000203468 Jy ! Component: 1500 - total flux cleaned = 0.000221451 Jy ! Component: 1550 - total flux cleaned = 0.000243586 Jy ! Component: 1600 - total flux cleaned = 0.000274181 Jy ! Component: 1650 - total flux cleaned = 0.000291467 Jy ! Component: 1700 - total flux cleaned = 0.000308571 Jy ! Component: 1750 - total flux cleaned = 0.00032975 Jy ! Component: 1800 - total flux cleaned = 0.000346498 Jy ! Component: 1850 - total flux cleaned = 0.000375475 Jy ! Component: 1900 - total flux cleaned = 0.000395937 Jy ! Component: 1950 - total flux cleaned = 0.000416191 Jy ! Component: 2000 - total flux cleaned = 0.000432304 Jy ! Component: 2050 - total flux cleaned = 0.000448244 Jy ! Component: 2100 - total flux cleaned = 0.00046007 Jy ! Component: 2150 - total flux cleaned = 0.00047963 Jy ! Component: 2200 - total flux cleaned = 0.000499007 Jy ! Component: 2250 - total flux cleaned = 0.00051818 Jy ! Component: 2300 - total flux cleaned = 0.000525788 Jy ! Component: 2350 - total flux cleaned = 0.000552305 Jy ! Component: 2400 - total flux cleaned = 0.000559806 Jy ! Component: 2450 - total flux cleaned = 0.000585926 Jy ! Component: 2500 - total flux cleaned = 0.000600722 Jy ! Component: 2550 - total flux cleaned = 0.000626392 Jy ! Component: 2600 - total flux cleaned = 0.000640942 Jy ! Component: 2650 - total flux cleaned = 0.000648167 Jy ! Component: 2700 - total flux cleaned = 0.000673285 Jy ! Component: 2750 - total flux cleaned = 0.000698196 Jy ! Component: 2800 - total flux cleaned = 0.000698192 Jy ! Component: 2850 - total flux cleaned = 0.000715712 Jy ! Component: 2900 - total flux cleaned = 0.00072965 Jy ! Component: 2950 - total flux cleaned = 0.000740023 Jy ! Component: 3000 - total flux cleaned = 0.000753743 Jy ! Component: 3050 - total flux cleaned = 0.000750324 Jy ! Component: 3100 - total flux cleaned = 0.000770649 Jy ! Component: 3150 - total flux cleaned = 0.000770633 Jy ! Component: 3200 - total flux cleaned = 0.000774024 Jy ! Component: 3250 - total flux cleaned = 0.000797297 Jy ! Component: 3300 - total flux cleaned = 0.000807167 Jy ! Component: 3350 - total flux cleaned = 0.000813702 Jy ! Component: 3400 - total flux cleaned = 0.00082025 Jy ! Component: 3450 - total flux cleaned = 0.000826742 Jy ! Component: 3500 - total flux cleaned = 0.000846085 Jy ! Component: 3550 - total flux cleaned = 0.000846101 Jy ! Component: 3600 - total flux cleaned = 0.000862062 Jy ! Component: 3650 - total flux cleaned = 0.000865256 Jy ! Component: 3700 - total flux cleaned = 0.00088104 Jy ! Component: 3750 - total flux cleaned = 0.000887301 Jy ! Component: 3800 - total flux cleaned = 0.000887288 Jy ! Component: 3850 - total flux cleaned = 0.000902836 Jy ! Component: 3900 - total flux cleaned = 0.000912088 Jy ! Component: 3950 - total flux cleaned = 0.00091209 Jy ! Component: 4000 - total flux cleaned = 0.000915151 Jy ! Component: 4050 - total flux cleaned = 0.000933407 Jy ! Total flux subtracted in 4096 components = 0.000930371 Jy ! Clean residual min=-0.000235 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0487837 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 432 components and 0.0487837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1905+1637_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 3.905 at -12.91 degrees (North through East) ! Clean map min=-0.00037837 max=0.034028 Jy/beam ! Writing clean map to FITS file: .//J1905+1637_C_20180525_map.fits wmodel .//J1905+1637_C_20180525_map.mod ! Writing 432 model components to file: .//J1905+1637_C_20180525_map.mod wobs .//J1905+1637_C_20180525_uvs.fits ! Writing UV FITS file: .//J1905+1637_C_20180525_uvs.fits wwins .//J1905+1637_C_20180525_map.win ! wwins: Wrote 5 windows to .//J1905+1637_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0340284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.97539e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438639 0.438639 0.877278 1.75456 3.50911 7.01823 14.0365 28.0729 56.1458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.933 quit ! Quitting program ! Log file .//J1905+1637_C_20180525_dfm.log closed on Mon Jun 11 08:55:09 2018