! Started logfile: .//J1807-1905_X_dfm.log on Mon Jan 20 18:43:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1807-1905_X_uva.fits ! Reading UV FITS file: .//J1807-1905_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1807-1905 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 720 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1807-1905_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.001695Jy sigma=19.990798 ! Fit after self-cal, rms=0.974965Jy sigma=19.458664 ! 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=6.175 mas, bmaj=14.29 mas, bpa=-8.376 degrees ! Estimated noise=1.39055 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195423 Jy ! Component: 100 - total flux cleaned = 0.0228805 Jy ! Total flux subtracted in 100 components = 0.0228805 Jy ! Clean residual min=-0.002528 max=0.002565 Jy/beam ! Clean residual mean=-0.000030 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.0228805 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0228805 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=0.029437Jy sigma=0.587678 ! Fit after self-cal, rms=0.027902Jy sigma=0.555268 ! 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=6.642 mas, bmaj=13.1 mas, bpa=-10.35 degrees ! Estimated noise=1.33018 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 = 0.00300884 Jy ! Component: 100 - total flux cleaned = 0.00257845 Jy ! Component: 150 - total flux cleaned = 0.00199271 Jy ! Component: 200 - total flux cleaned = 0.00204726 Jy ! Total flux subtracted in 200 components = 0.00204726 Jy ! Clean residual min=-0.000919 max=0.000907 Jy/beam ! Clean residual mean=-0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0249277 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 136 components and 0.0249277 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=0.027206Jy sigma=0.541120 ! Fit after self-cal, rms=0.027016Jy sigma=0.538893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.642 x 13.1 at -10.35 degrees (North through East) ! Clean map min=-0.0029992 max=0.022933 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 KP 0.80 LA 1.25 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.11 LA 0.92 PT 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.10 LA 1.11 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.86 LA 1.21 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.01 LA 0.83 PT 1.29 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.16 LA 0.86 PT 0.74 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.12 LA 0.97 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.16 LA 1.01 PT 0.79 ! ! ! Fit before self-cal, rms=0.027016Jy sigma=0.538893 ! Fit after self-cal, rms=0.027064Jy sigma=0.527312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.735 mas, bmaj=13.07 mas, bpa=-10.03 degrees ! Estimated noise=1.29684 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 = 0.000353018 Jy ! Component: 100 - total flux cleaned = 0.00020265 Jy ! Component: 150 - total flux cleaned = 0.00024933 Jy ! Component: 200 - total flux cleaned = 0.000348728 Jy ! Total flux subtracted in 200 components = 0.000348728 Jy ! Clean residual min=-0.000446 max=0.000424 Jy/beam ! Clean residual mean=0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0252764 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 0.0252764 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=0.027010Jy sigma=0.526585 ! Fit after self-cal, rms=0.027332Jy sigma=0.524413 ! 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=0.027332Jy sigma=0.524413 ! Fit after self-cal, rms=0.028114Jy sigma=0.523899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.739 mas, bmaj=13.08 mas, bpa=-10.01 degrees ! Estimated noise=1.30031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158427 Jy ! Component: 100 - total flux cleaned = 0.000200662 Jy ! Component: 150 - total flux cleaned = 0.000281512 Jy ! Component: 200 - total flux cleaned = 0.000385608 Jy ! Total flux subtracted in 200 components = 0.000385608 Jy ! Clean residual min=-0.000359 max=0.000359 Jy/beam ! Clean residual mean=0.000003 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.025662 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 212 components and 0.025662 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=0.028078Jy sigma=0.523403 ! Fit after self-cal, rms=0.028227Jy sigma=0.523056 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 = 6.43457e-05 Jy ! Component: 100 - total flux cleaned = 0.000175478 Jy ! Component: 150 - total flux cleaned = 0.000193591 Jy ! Component: 200 - total flux cleaned = 0.000155774 Jy ! Total flux subtracted in 200 components = 0.000155774 Jy ! Clean residual min=-0.000326 max=0.000319 Jy/beam ! Clean residual mean=0.000003 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0258178 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 277 components and 0.0258178 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=0.028195Jy sigma=0.522760 ! Fit after self-cal, rms=0.028198Jy sigma=0.522635 ! 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=0.028198Jy sigma=0.522635 ! Fit after self-cal, rms=0.028487Jy sigma=0.522519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.724 mas, bmaj=13.08 mas, bpa=-10.01 degrees ! Estimated noise=1.30077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53335e-05 Jy ! Component: 100 - total flux cleaned = 0.000192325 Jy ! Component: 150 - total flux cleaned = 0.000208067 Jy ! Component: 200 - total flux cleaned = 0.000191803 Jy ! Total flux subtracted in 200 components = 0.000191803 Jy ! Clean residual min=-0.000277 max=0.000275 Jy/beam ! Clean residual mean=0.000003 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0260096 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 328 components and 0.0260096 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=0.028462Jy sigma=0.522262 ! Fit after self-cal, rms=0.028531Jy sigma=0.522111 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 = 3.10129e-05 Jy ! Component: 100 - total flux cleaned = 0.000106916 Jy ! Component: 150 - total flux cleaned = 0.000164515 Jy ! Component: 200 - total flux cleaned = 0.000237779 Jy ! Total flux subtracted in 200 components = 0.000237779 Jy ! Clean residual min=-0.000251 max=0.000253 Jy/beam ! Clean residual mean=0.000002 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0262474 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 370 components and 0.0262474 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=0.028513Jy sigma=0.521853 ! Fit after self-cal, rms=0.028520Jy sigma=0.521731 ! Inverting map ! Added new window around map position (-49.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379948 Jy ! Component: 100 - total flux cleaned = 0.000556791 Jy ! Component: 150 - total flux cleaned = 0.000656756 Jy ! Component: 200 - total flux cleaned = 0.000740196 Jy ! Total flux subtracted in 200 components = 0.000740196 Jy ! Clean residual min=-0.000454 max=0.000364 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0269876 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 428 components and 0.0269876 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=0.028511Jy sigma=0.521655 ! Fit after self-cal, rms=0.028515Jy sigma=0.521517 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028515Jy sigma=0.521517 ! Fit after self-cal, rms=0.028770Jy sigma=0.521424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.79 mas, bmaj=13.07 mas, bpa=-9.832 degrees ! Estimated noise=1.30176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277771 Jy ! Component: 100 - total flux cleaned = 0.000419459 Jy ! Component: 150 - total flux cleaned = 0.000535057 Jy ! Component: 200 - total flux cleaned = 0.00061461 Jy ! Total flux subtracted in 200 components = 0.00061461 Jy ! Clean residual min=-0.000617 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0276022 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 466 components and 0.0276022 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=0.028762Jy sigma=0.521350 ! Fit after self-cal, rms=0.028804Jy sigma=0.521199 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 = 0.000318226 Jy ! Component: 100 - total flux cleaned = 0.000523067 Jy ! Component: 150 - total flux cleaned = 0.000677981 Jy ! Component: 200 - total flux cleaned = 0.000804149 Jy ! Total flux subtracted in 200 components = 0.000804149 Jy ! Clean residual min=-0.000653 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0284063 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 501 components and 0.0284063 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=0.028801Jy sigma=0.521052 ! Fit after self-cal, rms=0.028791Jy sigma=0.520861 ! 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=6.721 mas, bmaj=13.09 mas, bpa=-9.847 degrees ! Estimated noise=1.30099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.721 x 13.09 at -9.847 degrees (North through East) ! Clean map min=-0.0031878 max=0.022045 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=6.24 mas, bmaj=14.3 mas, bpa=-8.234 degrees ! Estimated noise=1.35929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309069 Jy ! Component: 100 - total flux cleaned = -0.000453897 Jy ! Component: 150 - total flux cleaned = -0.0048458 Jy ! Component: 200 - total flux cleaned = -0.00875315 Jy ! Total flux subtracted in 200 components = -0.00875315 Jy ! Clean residual min=-0.008549 max=0.013370 Jy/beam ! Clean residual mean=-0.000016 rms=0.004460 Jy/beam ! Combined flux in latest and established models = -0.00875315 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 36 model components to the UV plane model. ! The established model now contains 36 components and -0.00875315 Jy ! Inverting map and beam ! Estimated beam: bmin=6.721 mas, bmaj=13.09 mas, bpa=-9.847 degrees ! Estimated noise=1.30099 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 = -0.00288214 Jy ! Component: 100 - total flux cleaned = -0.00654269 Jy ! Component: 150 - total flux cleaned = -0.00960024 Jy ! Component: 200 - total flux cleaned = -0.0121601 Jy ! Total flux subtracted in 200 components = -0.0121601 Jy ! Clean residual min=-0.007740 max=0.011662 Jy/beam ! Clean residual mean=-0.000050 rms=0.003954 Jy/beam ! Combined flux in latest and established models = -0.0209133 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and -0.0209133 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.79 mas, bmaj=13.07 mas, bpa=-9.832 degrees ! Estimated noise=1.30176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243063 Jy ! Component: 100 - total flux cleaned = -0.00445986 Jy ! Component: 150 - total flux cleaned = -0.00607844 Jy ! Component: 200 - total flux cleaned = -0.00752315 Jy ! Total flux subtracted in 200 components = -0.00752315 Jy ! Clean residual min=-0.007667 max=0.010425 Jy/beam ! Clean residual mean=-0.000038 rms=0.003628 Jy/beam ! Combined flux in latest and established models = -0.0284364 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 = -0.000587191 Jy ! Component: 100 - total flux cleaned = -0.00113108 Jy ! Component: 150 - total flux cleaned = -0.00163618 Jy ! Component: 200 - total flux cleaned = -0.00205106 Jy ! Total flux subtracted in 200 components = -0.00205106 Jy ! Clean residual min=-0.007219 max=0.009715 Jy/beam ! Clean residual mean=-0.000036 rms=0.003448 Jy/beam ! Combined flux in latest and established models = -0.0304875 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 112 components and -0.0304875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.721 mas, bmaj=13.09 mas, bpa=-9.847 degrees ! Estimated noise=1.30099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163702 Jy ! Component: 100 - total flux cleaned = -0.000486745 Jy ! Component: 150 - total flux cleaned = -0.000744557 Jy ! Component: 200 - total flux cleaned = -0.000892552 Jy ! Total flux subtracted in 200 components = -0.000892552 Jy ! Clean residual min=-0.006912 max=0.009349 Jy/beam ! Clean residual mean=-0.000022 rms=0.003353 Jy/beam ! Combined flux in latest and established models = -0.03138 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and -0.03138 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=0.031654Jy sigma=0.588090 ! Fit after self-cal, rms=0.029871Jy sigma=0.551944 wmodel J1807-1905_X_map.mod ! Writing 138 model components to file: J1807-1905_X_map.mod wobs J1807-1905_X_uvs.fits ! Writing UV FITS file: J1807-1905_X_uvs.fits wwins J1807-1905_X_map.win ! wwins: Wrote 1 windows to J1807-1905_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197997 Jy ! Component: 100 - total flux cleaned = 0.00277732 Jy ! Component: 150 - total flux cleaned = 0.0034234 Jy ! Component: 200 - total flux cleaned = 0.00398437 Jy ! Component: 250 - total flux cleaned = 0.00442343 Jy ! Component: 300 - total flux cleaned = 0.0047748 Jy ! Component: 350 - total flux cleaned = 0.00508742 Jy ! Component: 400 - total flux cleaned = 0.00536488 Jy ! Component: 450 - total flux cleaned = 0.00573826 Jy ! Component: 500 - total flux cleaned = 0.00614571 Jy ! Component: 550 - total flux cleaned = 0.00656531 Jy ! Component: 600 - total flux cleaned = 0.00697921 Jy ! Component: 650 - total flux cleaned = 0.00738927 Jy ! Component: 700 - total flux cleaned = 0.00751814 Jy ! Component: 750 - total flux cleaned = 0.0075673 Jy ! Component: 800 - total flux cleaned = 0.00765096 Jy ! Component: 850 - total flux cleaned = 0.00768532 Jy ! Component: 900 - total flux cleaned = 0.00770306 Jy ! Component: 950 - total flux cleaned = 0.00772089 Jy ! Component: 1000 - total flux cleaned = 0.0077572 Jy ! Component: 1050 - total flux cleaned = 0.0077762 Jy ! Component: 1100 - total flux cleaned = 0.00779539 Jy ! Component: 1150 - total flux cleaned = 0.0078153 Jy ! Component: 1200 - total flux cleaned = 0.00785577 Jy ! Component: 1250 - total flux cleaned = 0.00787684 Jy ! Component: 1300 - total flux cleaned = 0.0078984 Jy ! Component: 1350 - total flux cleaned = 0.00794323 Jy ! Component: 1400 - total flux cleaned = 0.0079435 Jy ! Component: 1450 - total flux cleaned = 0.00794349 Jy ! Component: 1500 - total flux cleaned = 0.00796835 Jy ! Component: 1550 - total flux cleaned = 0.0079685 Jy ! Component: 1600 - total flux cleaned = 0.00796868 Jy ! Component: 1650 - total flux cleaned = 0.00796853 Jy ! Component: 1700 - total flux cleaned = 0.00796786 Jy ! Component: 1750 - total flux cleaned = 0.00799716 Jy ! Component: 1800 - total flux cleaned = 0.0079973 Jy ! Component: 1850 - total flux cleaned = 0.00802804 Jy ! Component: 1900 - total flux cleaned = 0.00802712 Jy ! Component: 1950 - total flux cleaned = 0.0080268 Jy ! Component: 2000 - total flux cleaned = 0.00806107 Jy ! Component: 2050 - total flux cleaned = 0.00806091 Jy ! Component: 2100 - total flux cleaned = 0.00806039 Jy ! Component: 2150 - total flux cleaned = 0.00809715 Jy ! Component: 2200 - total flux cleaned = 0.00813643 Jy ! Component: 2250 - total flux cleaned = 0.00813672 Jy ! Component: 2300 - total flux cleaned = 0.00813586 Jy ! Component: 2350 - total flux cleaned = 0.00817821 Jy ! Component: 2400 - total flux cleaned = 0.00817919 Jy ! Component: 2450 - total flux cleaned = 0.00817864 Jy ! Component: 2500 - total flux cleaned = 0.00817844 Jy ! Component: 2550 - total flux cleaned = 0.00822688 Jy ! Component: 2600 - total flux cleaned = 0.00822776 Jy ! Component: 2650 - total flux cleaned = 0.00828154 Jy ! Component: 2700 - total flux cleaned = 0.00833721 Jy ! Component: 2750 - total flux cleaned = 0.00833687 Jy ! Component: 2800 - total flux cleaned = 0.008278 Jy ! Component: 2850 - total flux cleaned = 0.00833975 Jy ! Component: 2900 - total flux cleaned = 0.00840354 Jy ! Component: 2950 - total flux cleaned = 0.00840369 Jy ! Component: 3000 - total flux cleaned = 0.00840439 Jy ! Component: 3050 - total flux cleaned = 0.00847484 Jy ! Component: 3100 - total flux cleaned = 0.00840253 Jy ! Component: 3150 - total flux cleaned = 0.00847738 Jy ! Component: 3200 - total flux cleaned = 0.00847958 Jy ! Component: 3250 - total flux cleaned = 0.00847885 Jy ! Component: 3300 - total flux cleaned = 0.00856546 Jy ! Component: 3350 - total flux cleaned = 0.00856438 Jy ! Component: 3400 - total flux cleaned = 0.00856427 Jy ! Component: 3450 - total flux cleaned = 0.00856405 Jy ! Component: 3500 - total flux cleaned = 0.00856034 Jy ! Component: 3550 - total flux cleaned = 0.0085584 Jy ! Component: 3600 - total flux cleaned = 0.00866667 Jy ! Component: 3650 - total flux cleaned = 0.00866805 Jy ! Component: 3700 - total flux cleaned = 0.00866858 Jy ! Component: 3750 - total flux cleaned = 0.00866618 Jy ! Component: 3800 - total flux cleaned = 0.00866688 Jy ! Component: 3850 - total flux cleaned = 0.00866586 Jy ! Component: 3900 - total flux cleaned = 0.00865861 Jy ! Component: 3950 - total flux cleaned = 0.00865792 Jy ! Component: 4000 - total flux cleaned = 0.00865533 Jy ! Component: 4050 - total flux cleaned = 0.00880475 Jy ! Total flux subtracted in 4096 components = 0.00880484 Jy ! Clean residual min=-0.007925 max=0.007889 Jy/beam ! Clean residual mean=0.000025 rms=0.002765 Jy/beam ! Combined flux in latest and established models = -0.0225752 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 443 components and -0.0225752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807-1905_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.721 x 13.09 at -9.847 degrees (North through East) ! Clean map min=-0.022313 max=0.02519 Jy/beam ! Writing clean map to FITS file: .//J1807-1905_X_map.fits wmodel .//J1807-1905_X_map.mod ! Writing 443 model components to file: .//J1807-1905_X_map.mod wobs .//J1807-1905_X_uvs.fits ! Writing UV FITS file: .//J1807-1905_X_uvs.fits wwins .//J1807-1905_X_map.win ! wwins: Wrote 2 windows to .//J1807-1905_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0251898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0029117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -34.6771 34.6771 69.3543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0087 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8.651 quit ! Quitting program ! Log file .//J1807-1905_X_dfm.log closed on Mon Jan 20 18:43:37 2020