! Started logfile: .//J1919-0800_C_dfm.log on Mon Jan 20 18:54:32 2020 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 .//J1919-0800_C_uva.fits ! Reading UV FITS file: .//J1919-0800_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1919-0800 ! ! 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 67 lines of history. ! ! Reading 1800 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 J1919-0800_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=1.009049Jy sigma=20.604095 ! Fit after self-cal, rms=0.868639Jy sigma=17.652604 ! 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=3.721 mas, bmaj=7.636 mas, bpa=-12.6 degrees ! Estimated noise=1.13937 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 = 0.103461 Jy ! Component: 100 - total flux cleaned = 0.126981 Jy ! Total flux subtracted in 100 components = 0.126981 Jy ! Clean residual min=-0.008198 max=0.015257 Jy/beam ! Clean residual mean=0.000015 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 0.126981 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.126981 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=0.041876Jy sigma=0.806182 ! Fit after self-cal, rms=0.041866Jy sigma=0.805845 ! 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=4.195 mas, bmaj=7.601 mas, bpa=-10.21 degrees ! Estimated noise=0.841533 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 = 0.0119625 Jy ! Component: 100 - total flux cleaned = 0.0192585 Jy ! Component: 150 - total flux cleaned = 0.0240438 Jy ! Component: 200 - total flux cleaned = 0.0273092 Jy ! Total flux subtracted in 200 components = 0.0273092 Jy ! Clean residual min=-0.005158 max=0.006753 Jy/beam ! Clean residual mean=0.000005 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.15429 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 79 components and 0.15429 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=0.038794Jy sigma=0.705353 ! Fit after self-cal, rms=0.038791Jy sigma=0.705159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.195 x 7.601 at -10.21 degrees (North through East) ! Clean map min=-0.0050694 max=0.13485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 KP 1.12 NL 1.47 ! OV 0.99 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.02 NL 1.28 ! OV 1.04 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 NL 0.99 ! OV 1.01 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 1.02 NL 1.10 ! OV 0.99 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.02 NL 0.94 ! OV 1.00 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 0.97 NL 0.97 ! OV 1.03 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 0.92 NL 0.93 ! OV 1.04 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 KP 0.96 NL 0.93 ! OV 1.02 PT 0.92 ! ! ! Fit before self-cal, rms=0.038791Jy sigma=0.705159 ! Fit after self-cal, rms=0.037296Jy sigma=0.629670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.232 mas, bmaj=7.606 mas, bpa=-10.29 degrees ! Estimated noise=0.833398 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 = 0.000327621 Jy ! Component: 100 - total flux cleaned = 0.000368216 Jy ! Component: 150 - total flux cleaned = 0.000365889 Jy ! Component: 200 - total flux cleaned = 0.00039865 Jy ! Total flux subtracted in 200 components = 0.00039865 Jy ! Clean residual min=-0.001749 max=0.002148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.154688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.154688 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=0.037221Jy sigma=0.627839 ! Fit after self-cal, rms=0.037234Jy sigma=0.627616 ! 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=0.037234Jy sigma=0.627616 ! Fit after self-cal, rms=0.037236Jy sigma=0.627443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.239 mas, bmaj=7.593 mas, bpa=-10.21 degrees ! Estimated noise=0.833105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.29311e-05 Jy ! Component: 100 - total flux cleaned = 7.19547e-05 Jy ! Component: 150 - total flux cleaned = 0.000124836 Jy ! Component: 200 - total flux cleaned = 0.000173278 Jy ! Total flux subtracted in 200 components = 0.000173278 Jy ! Clean residual min=-0.001597 max=0.001978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.154862 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.154862 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=0.037195Jy sigma=0.626557 ! Fit after self-cal, rms=0.037195Jy sigma=0.626553 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 = 9.01918e-05 Jy ! Component: 100 - total flux cleaned = 0.000128342 Jy ! Component: 150 - total flux cleaned = 0.000179864 Jy ! Component: 200 - total flux cleaned = 0.000227775 Jy ! Total flux subtracted in 200 components = 0.000227775 Jy ! Clean residual min=-0.001526 max=0.001946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.15509 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.15509 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=0.037176Jy sigma=0.626216 ! Fit after self-cal, rms=0.037176Jy sigma=0.626213 ! 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=0.037176Jy sigma=0.626213 ! Fit after self-cal, rms=0.037334Jy sigma=0.626122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.242 mas, bmaj=7.583 mas, bpa=-10.15 degrees ! Estimated noise=0.834683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276283 Jy ! Component: 100 - total flux cleaned = 0.000310596 Jy ! Component: 150 - total flux cleaned = 0.000371884 Jy ! Component: 200 - total flux cleaned = 0.000428253 Jy ! Total flux subtracted in 200 components = 0.000428253 Jy ! Clean residual min=-0.001415 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.155518 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.155518 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=0.037318Jy sigma=0.625825 ! Fit after self-cal, rms=0.037319Jy sigma=0.625817 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 (-61.8, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154112 Jy ! Component: 100 - total flux cleaned = 0.00149961 Jy ! Component: 150 - total flux cleaned = 0.00167454 Jy ! Component: 200 - total flux cleaned = 0.00188487 Jy ! Total flux subtracted in 200 components = 0.00188487 Jy ! Clean residual min=-0.001180 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.157403 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.157403 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=0.037220Jy sigma=0.624340 ! Fit after self-cal, rms=0.037217Jy sigma=0.624267 ! 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=0.037217Jy sigma=0.624267 ! Fit after self-cal, rms=0.037214Jy sigma=0.624079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.922 mas, bmaj=7.674 mas, bpa=-8.089 degrees ! Estimated noise=0.855033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300526 Jy ! Component: 100 - total flux cleaned = 0.000491987 Jy ! Component: 150 - total flux cleaned = 0.000652436 Jy ! Component: 200 - total flux cleaned = 0.000764907 Jy ! Total flux subtracted in 200 components = 0.000764907 Jy ! Clean residual min=-0.001005 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.158168 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.158168 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=0.037190Jy sigma=0.623788 ! Fit after self-cal, rms=0.037192Jy sigma=0.623764 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 = 8.82938e-05 Jy ! Component: 100 - total flux cleaned = 0.00013895 Jy ! Component: 150 - total flux cleaned = 0.000183622 Jy ! Component: 200 - total flux cleaned = 0.000223347 Jy ! Total flux subtracted in 200 components = 0.000223347 Jy ! Clean residual min=-0.000981 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.158391 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.158391 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=0.037182Jy sigma=0.623603 ! Fit after self-cal, rms=0.037183Jy sigma=0.623593 ! 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=4.245 mas, bmaj=7.58 mas, bpa=-10.15 degrees ! Estimated noise=0.834439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.245 x 7.58 at -10.15 degrees (North through East) ! Clean map min=-0.0012985 max=0.13455 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=3.794 mas, bmaj=7.583 mas, bpa=-12.61 degrees ! Estimated noise=1.14029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103513 Jy ! Component: 100 - total flux cleaned = 0.127178 Jy ! Component: 150 - total flux cleaned = 0.136178 Jy ! Component: 200 - total flux cleaned = 0.141447 Jy ! Total flux subtracted in 200 components = 0.141447 Jy ! Clean residual min=-0.003465 max=0.003919 Jy/beam ! Clean residual mean=0.000005 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.141447 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.141447 Jy ! Inverting map and beam ! Estimated beam: bmin=4.245 mas, bmaj=7.58 mas, bpa=-10.15 degrees ! Estimated noise=0.834439 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 = 0.00455774 Jy ! Component: 100 - total flux cleaned = 0.00745824 Jy ! Component: 150 - total flux cleaned = 0.00962122 Jy ! Component: 200 - total flux cleaned = 0.0111714 Jy ! Total flux subtracted in 200 components = 0.0111714 Jy ! Clean residual min=-0.001584 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.152618 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 0.152618 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=4.922 mas, bmaj=7.674 mas, bpa=-8.089 degrees ! Estimated noise=0.855033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142711 Jy ! Component: 100 - total flux cleaned = 0.00206096 Jy ! Component: 150 - total flux cleaned = 0.0023958 Jy ! Component: 200 - total flux cleaned = 0.00271109 Jy ! Total flux subtracted in 200 components = 0.00271109 Jy ! Clean residual min=-0.001196 max=0.001154 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.155329 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 = 0.000246031 Jy ! Component: 100 - total flux cleaned = 0.000531763 Jy ! Component: 150 - total flux cleaned = 0.000829043 Jy ! Component: 200 - total flux cleaned = 0.00111439 Jy ! Total flux subtracted in 200 components = 0.00111439 Jy ! Clean residual min=-0.001134 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.156444 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 155 components and 0.156444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.245 mas, bmaj=7.58 mas, bpa=-10.15 degrees ! Estimated noise=0.834439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.92904e-05 Jy ! Component: 100 - total flux cleaned = 0.000203048 Jy ! Component: 150 - total flux cleaned = 0.000388227 Jy ! Component: 200 - total flux cleaned = 0.000625536 Jy ! Total flux subtracted in 200 components = 0.000625536 Jy ! Clean residual min=-0.001084 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.157069 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.157069 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=0.037184Jy sigma=0.623578 ! Fit after self-cal, rms=0.037181Jy sigma=0.623557 wmodel J1919-0800_C_map.mod ! Writing 177 model components to file: J1919-0800_C_map.mod wobs J1919-0800_C_uvs.fits ! Writing UV FITS file: J1919-0800_C_uvs.fits wwins J1919-0800_C_map.win ! wwins: Wrote 2 windows to J1919-0800_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 = -2.50994e-05 Jy ! Component: 100 - total flux cleaned = -6.93101e-06 Jy ! Component: 150 - total flux cleaned = -2.35796e-05 Jy ! Component: 200 - total flux cleaned = 5.72448e-06 Jy ! Component: 250 - total flux cleaned = 4.81648e-05 Jy ! Component: 300 - total flux cleaned = 2.19506e-05 Jy ! Component: 350 - total flux cleaned = 2.19398e-05 Jy ! Component: 400 - total flux cleaned = 3.33594e-05 Jy ! Component: 450 - total flux cleaned = 6.68411e-05 Jy ! Component: 500 - total flux cleaned = 0.000131468 Jy ! Component: 550 - total flux cleaned = 0.000162357 Jy ! Component: 600 - total flux cleaned = 0.000232362 Jy ! Component: 650 - total flux cleaned = 0.00032893 Jy ! Component: 700 - total flux cleaned = 0.000422524 Jy ! Component: 750 - total flux cleaned = 0.000504196 Jy ! Component: 800 - total flux cleaned = 0.000592116 Jy ! Component: 850 - total flux cleaned = 0.000711934 Jy ! Component: 900 - total flux cleaned = 0.000787087 Jy ! Component: 950 - total flux cleaned = 0.000860691 Jy ! Component: 1000 - total flux cleaned = 0.000964583 Jy ! Component: 1050 - total flux cleaned = 0.00104284 Jy ! Component: 1100 - total flux cleaned = 0.00110447 Jy ! Component: 1150 - total flux cleaned = 0.00119524 Jy ! Component: 1200 - total flux cleaned = 0.0012991 Jy ! Component: 1250 - total flux cleaned = 0.00135741 Jy ! Component: 1300 - total flux cleaned = 0.00140781 Jy ! Component: 1350 - total flux cleaned = 0.00143632 Jy ! Component: 1400 - total flux cleaned = 0.00149923 Jy ! Component: 1450 - total flux cleaned = 0.00153368 Jy ! Component: 1500 - total flux cleaned = 0.00156093 Jy ! Component: 1550 - total flux cleaned = 0.0015542 Jy ! Component: 1600 - total flux cleaned = 0.00156754 Jy ! Component: 1650 - total flux cleaned = 0.00154117 Jy ! Component: 1700 - total flux cleaned = 0.00154121 Jy ! Component: 1750 - total flux cleaned = 0.00155425 Jy ! Component: 1800 - total flux cleaned = 0.00156723 Jy ! Component: 1850 - total flux cleaned = 0.00158663 Jy ! Component: 1900 - total flux cleaned = 0.00161887 Jy ! Component: 1950 - total flux cleaned = 0.00165753 Jy ! Component: 2000 - total flux cleaned = 0.00169615 Jy ! Component: 2050 - total flux cleaned = 0.00175396 Jy ! Component: 2100 - total flux cleaned = 0.00178611 Jy ! Component: 2150 - total flux cleaned = 0.00183747 Jy ! Component: 2200 - total flux cleaned = 0.00187601 Jy ! Component: 2250 - total flux cleaned = 0.00192744 Jy ! Component: 2300 - total flux cleaned = 0.00197249 Jy ! Component: 2350 - total flux cleaned = 0.00201759 Jy ! Component: 2400 - total flux cleaned = 0.00205628 Jy ! Component: 2450 - total flux cleaned = 0.00210802 Jy ! Component: 2500 - total flux cleaned = 0.00214694 Jy ! Component: 2550 - total flux cleaned = 0.00219243 Jy ! Component: 2600 - total flux cleaned = 0.002225 Jy ! Component: 2650 - total flux cleaned = 0.00228387 Jy ! Component: 2700 - total flux cleaned = 0.00232322 Jy ! Component: 2750 - total flux cleaned = 0.00234954 Jy ! Component: 2800 - total flux cleaned = 0.00238251 Jy ! Component: 2850 - total flux cleaned = 0.00240237 Jy ! Component: 2900 - total flux cleaned = 0.00242894 Jy ! Component: 2950 - total flux cleaned = 0.00242223 Jy ! Component: 3000 - total flux cleaned = 0.00243566 Jy ! Component: 3050 - total flux cleaned = 0.00244238 Jy ! Component: 3100 - total flux cleaned = 0.00244921 Jy ! Component: 3150 - total flux cleaned = 0.00248336 Jy ! Component: 3200 - total flux cleaned = 0.00251086 Jy ! Component: 3250 - total flux cleaned = 0.00254553 Jy ! Component: 3300 - total flux cleaned = 0.00258043 Jy ! Component: 3350 - total flux cleaned = 0.00259451 Jy ! Component: 3400 - total flux cleaned = 0.00261578 Jy ! Component: 3450 - total flux cleaned = 0.00263712 Jy ! Component: 3500 - total flux cleaned = 0.00265151 Jy ! Component: 3550 - total flux cleaned = 0.00268761 Jy ! Component: 3600 - total flux cleaned = 0.00271672 Jy ! Component: 3650 - total flux cleaned = 0.00274609 Jy ! Component: 3700 - total flux cleaned = 0.00278296 Jy ! Component: 3750 - total flux cleaned = 0.00282019 Jy ! Component: 3800 - total flux cleaned = 0.00283527 Jy ! Component: 3850 - total flux cleaned = 0.00285031 Jy ! Component: 3900 - total flux cleaned = 0.0028807 Jy ! Component: 3950 - total flux cleaned = 0.00291908 Jy ! Component: 4000 - total flux cleaned = 0.00293452 Jy ! Component: 4050 - total flux cleaned = 0.00296567 Jy ! Total flux subtracted in 4096 components = 0.0029892 Jy ! Clean residual min=-0.000429 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.160059 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 448 components and 0.160059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1919-0800_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.245 x 7.58 at -10.15 degrees (North through East) ! Clean map min=-0.001125 max=0.13432 Jy/beam ! Writing clean map to FITS file: .//J1919-0800_C_map.fits wmodel .//J1919-0800_C_map.mod ! Writing 448 model components to file: .//J1919-0800_C_map.mod wobs .//J1919-0800_C_uvs.fits ! Writing UV FITS file: .//J1919-0800_C_uvs.fits wwins .//J1919-0800_C_map.win ! wwins: Wrote 3 windows to .//J1919-0800_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31728 0.31728 0.634561 1.26912 2.53824 5.07649 10.153 20.3059 40.6119 81.2238 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 945.536 quit ! Quitting program ! Log file .//J1919-0800_C_dfm.log closed on Mon Jan 20 18:54:35 2020