! Started logfile: /tmp/maps//J1944-2143_C_20180619_dfm.log on Wed Jul 4 23:37:26 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 /tmp/maps//J1944-2143_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1944-2143_C_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1944-2143 ! ! 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 76 lines of history. ! ! Reading 20832 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 J1944-2143_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=1.000903Jy sigma=21.054829 ! Fit after self-cal, rms=0.982840Jy sigma=20.696326 ! 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=1.489 mas, bmaj=9.784 mas, bpa=-30.1 degrees ! Estimated noise=0.601576 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 = 0.0142973 Jy ! Component: 100 - total flux cleaned = 0.0174498 Jy ! Total flux subtracted in 100 components = 0.0174498 Jy ! Clean residual min=-0.001914 max=0.001985 Jy/beam ! Clean residual mean=-0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0174498 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0174498 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=0.039043Jy sigma=0.704229 ! Fit after self-cal, rms=0.037509Jy sigma=0.668219 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322234 Jy ! Component: 100 - total flux cleaned = 0.0034035 Jy ! Total flux subtracted in 100 components = 0.0034035 Jy ! Clean residual min=-0.001554 max=0.001732 Jy/beam ! Clean residual mean=-0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0208533 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0208533 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=0.037273Jy sigma=0.664705 ! Fit after self-cal, rms=0.037241Jy sigma=0.664407 ! 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=2.152 mas, bmaj=10.35 mas, bpa=-28.82 degrees ! Estimated noise=0.239068 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 = 0.000344309 Jy ! Component: 100 - total flux cleaned = 0.000424275 Jy ! Component: 150 - total flux cleaned = 0.000483963 Jy ! Component: 200 - total flux cleaned = 0.000529354 Jy ! Total flux subtracted in 200 components = 0.000529354 Jy ! Clean residual min=-0.001065 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0213827 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.0213827 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=0.037205Jy sigma=0.663629 ! Fit after self-cal, rms=0.037165Jy sigma=0.663293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.152 x 10.35 at -28.82 degrees (North through East) ! Clean map min=-0.0010599 max=0.020079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.77 KP 1.11 LA 0.97 ! MK 0.90 NL 0.95 OV 0.91 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.76 KP 0.99 LA 1.04 ! MK 1.07 NL 1.08 OV 1.02 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 1.01 LA 1.17 ! MK 0.85 NL 0.91 OV 1.08 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 KP 1.11 LA 1.14 ! MK 1.00 NL 1.19 OV 0.95 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 0.97 KP 1.14 LA 1.08 ! MK 0.99 NL 1.02 OV 1.09 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 KP 1.04 LA 1.12 ! MK 1.07 NL 1.09 OV 1.01 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 1.00 LA 1.18 ! MK 0.96 NL 1.08 OV 1.06 PT 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 1.22 LA 1.06 ! MK 1.06 NL 1.00 OV 1.10 PT 0.97 ! ! ! Fit before self-cal, rms=0.037165Jy sigma=0.663293 ! Fit after self-cal, rms=0.034205Jy sigma=0.659855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=10.24 mas, bpa=-28.86 degrees ! Estimated noise=0.239987 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 = 0.000240516 Jy ! Component: 100 - total flux cleaned = 0.000304825 Jy ! Component: 150 - total flux cleaned = 0.000320434 Jy ! Component: 200 - total flux cleaned = 0.000320386 Jy ! Total flux subtracted in 200 components = 0.000320386 Jy ! Clean residual min=-0.000652 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0217031 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0217031 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=0.034200Jy sigma=0.659746 ! Fit after self-cal, rms=0.034262Jy sigma=0.658760 ! 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=0.034262Jy sigma=0.658760 ! Fit after self-cal, rms=0.034597Jy sigma=0.658467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=10.21 mas, bpa=-28.86 degrees ! Estimated noise=0.240656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186917 Jy ! Component: 100 - total flux cleaned = 0.000208237 Jy ! Component: 150 - total flux cleaned = 0.000208186 Jy ! Component: 200 - total flux cleaned = 0.000208165 Jy ! Total flux subtracted in 200 components = 0.000208165 Jy ! Clean residual min=-0.000654 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0219112 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0219112 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=0.034594Jy sigma=0.658411 ! Fit after self-cal, rms=0.034644Jy sigma=0.658244 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 = 5.01434e-05 Jy ! Component: 100 - total flux cleaned = 2.78727e-05 Jy ! Component: 150 - total flux cleaned = 7.99563e-06 Jy ! Component: 200 - total flux cleaned = 8.12992e-06 Jy ! Total flux subtracted in 200 components = 8.12992e-06 Jy ! Clean residual min=-0.000646 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0219194 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0219194 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=0.034642Jy sigma=0.658213 ! Fit after self-cal, rms=0.034637Jy sigma=0.658165 ! 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=0.034637Jy sigma=0.658165 ! Fit after self-cal, rms=0.034771Jy sigma=0.658111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=10.2 mas, bpa=-28.85 degrees ! Estimated noise=0.240534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106785 Jy ! Component: 100 - total flux cleaned = 9.55286e-05 Jy ! Component: 150 - total flux cleaned = 9.55084e-05 Jy ! Component: 200 - total flux cleaned = 9.5297e-05 Jy ! Total flux subtracted in 200 components = 9.5297e-05 Jy ! Clean residual min=-0.000645 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0220147 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0220147 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=0.034769Jy sigma=0.658078 ! Fit after self-cal, rms=0.034793Jy sigma=0.658025 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 = 2.85766e-05 Jy ! Component: 100 - total flux cleaned = 1.05791e-05 Jy ! Component: 150 - total flux cleaned = -1.49149e-06 Jy ! Component: 200 - total flux cleaned = -5.11836e-06 Jy ! Total flux subtracted in 200 components = -5.11836e-06 Jy ! Clean residual min=-0.000644 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0220095 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0220095 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=0.034792Jy sigma=0.658009 ! Fit after self-cal, rms=0.034790Jy sigma=0.658005 ! 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=0.034790Jy sigma=0.658005 ! Fit after self-cal, rms=0.034845Jy sigma=0.657988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.772 mas, bmaj=11.11 mas, bpa=-16.58 degrees ! Estimated noise=0.267892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57099e-05 Jy ! Component: 100 - total flux cleaned = 5.6144e-05 Jy ! Component: 150 - total flux cleaned = 6.24416e-05 Jy ! Component: 200 - total flux cleaned = 7.12432e-05 Jy ! Total flux subtracted in 200 components = 7.12432e-05 Jy ! Clean residual min=-0.000709 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0220808 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.0220808 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=0.034844Jy sigma=0.657979 ! Fit after self-cal, rms=0.034856Jy sigma=0.657960 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 = -1.58482e-05 Jy ! Component: 100 - total flux cleaned = -6.67748e-06 Jy ! Component: 150 - total flux cleaned = 2.00555e-06 Jy ! Component: 200 - total flux cleaned = 1.00462e-05 Jy ! Total flux subtracted in 200 components = 1.00462e-05 Jy ! Clean residual min=-0.000691 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0220908 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.0220908 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=0.034856Jy sigma=0.657954 ! Fit after self-cal, rms=0.034854Jy sigma=0.657942 ! 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=2.126 mas, bmaj=10.21 mas, bpa=-28.84 degrees ! Estimated noise=0.240244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.126 x 10.21 at -28.84 degrees (North through East) ! Clean map min=-0.00061091 max=0.020027 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=1.478 mas, bmaj=9.611 mas, bpa=-30.12 degrees ! Estimated noise=0.586133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016286 Jy ! Component: 100 - total flux cleaned = 0.0198422 Jy ! Component: 150 - total flux cleaned = 0.0207172 Jy ! Component: 200 - total flux cleaned = 0.0214636 Jy ! Total flux subtracted in 200 components = 0.0214636 Jy ! Clean residual min=-0.001309 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0214636 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0214636 Jy ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=10.21 mas, bpa=-28.84 degrees ! Estimated noise=0.240244 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 = 0.000624158 Jy ! Component: 100 - total flux cleaned = 0.000575371 Jy ! Component: 150 - total flux cleaned = 0.000576237 Jy ! Component: 200 - total flux cleaned = 0.000603821 Jy ! Total flux subtracted in 200 components = 0.000603821 Jy ! Clean residual min=-0.000654 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0220674 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0220674 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=4.772 mas, bmaj=11.11 mas, bpa=-16.58 degrees ! Estimated noise=0.267892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.76787e-05 Jy ! Component: 100 - total flux cleaned = -2.52904e-05 Jy ! Component: 150 - total flux cleaned = 4.8305e-06 Jy ! Component: 200 - total flux cleaned = 2.55845e-05 Jy ! Total flux subtracted in 200 components = 2.55845e-05 Jy ! Clean residual min=-0.000697 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.022093 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 = 4.8747e-06 Jy ! Component: 100 - total flux cleaned = 9.49289e-06 Jy ! Component: 150 - total flux cleaned = 1.81787e-05 Jy ! Component: 200 - total flux cleaned = 2.23185e-05 Jy ! Total flux subtracted in 200 components = 2.23185e-05 Jy ! Clean residual min=-0.000693 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0221153 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0221153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=10.21 mas, bpa=-28.84 degrees ! Estimated noise=0.240244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83208e-05 Jy ! Component: 100 - total flux cleaned = 3.03997e-05 Jy ! Component: 150 - total flux cleaned = 1.68183e-05 Jy ! Component: 200 - total flux cleaned = 1.06724e-05 Jy ! Total flux subtracted in 200 components = 1.06724e-05 Jy ! Clean residual min=-0.000629 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.022126 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.022126 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=0.034855Jy sigma=0.657991 ! Fit after self-cal, rms=0.034853Jy sigma=0.657967 wmodel J1944-2143_C_map.mod ! Writing 72 model components to file: J1944-2143_C_map.mod wobs J1944-2143_C_uvs.fits ! Writing UV FITS file: J1944-2143_C_uvs.fits wwins J1944-2143_C_map.win ! wwins: Wrote 1 windows to J1944-2143_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 = 6.31996e-05 Jy ! Component: 100 - total flux cleaned = 1.57956e-05 Jy ! Component: 150 - total flux cleaned = -5.42878e-05 Jy ! Component: 200 - total flux cleaned = -7.08559e-05 Jy ! Component: 250 - total flux cleaned = -8.65079e-05 Jy ! Component: 300 - total flux cleaned = -9.40873e-05 Jy ! Component: 350 - total flux cleaned = -8.72251e-05 Jy ! Component: 400 - total flux cleaned = -6.69896e-05 Jy ! Component: 450 - total flux cleaned = -4.75364e-05 Jy ! Component: 500 - total flux cleaned = -4.11558e-05 Jy ! Component: 550 - total flux cleaned = -5.31044e-05 Jy ! Component: 600 - total flux cleaned = -6.49057e-05 Jy ! Component: 650 - total flux cleaned = -8.20162e-05 Jy ! Component: 700 - total flux cleaned = -0.000104293 Jy ! Component: 750 - total flux cleaned = -0.000120484 Jy ! Component: 800 - total flux cleaned = -0.000115136 Jy ! Component: 850 - total flux cleaned = -0.000115144 Jy ! Component: 900 - total flux cleaned = -0.000110007 Jy ! Component: 950 - total flux cleaned = -0.000105002 Jy ! Component: 1000 - total flux cleaned = -0.000109844 Jy ! Component: 1050 - total flux cleaned = -0.000124359 Jy ! Component: 1100 - total flux cleaned = -0.000129062 Jy ! Component: 1150 - total flux cleaned = -0.00014296 Jy ! Component: 1200 - total flux cleaned = -0.00015663 Jy ! Component: 1250 - total flux cleaned = -0.000161139 Jy ! Component: 1300 - total flux cleaned = -0.000183455 Jy ! Component: 1350 - total flux cleaned = -0.000209848 Jy ! Component: 1400 - total flux cleaned = -0.000235891 Jy ! Component: 1450 - total flux cleaned = -0.000278584 Jy ! Component: 1500 - total flux cleaned = -0.000291214 Jy ! Component: 1550 - total flux cleaned = -0.000332921 Jy ! Component: 1600 - total flux cleaned = -0.000365818 Jy ! Component: 1650 - total flux cleaned = -0.000390226 Jy ! Component: 1700 - total flux cleaned = -0.000418347 Jy ! Component: 1750 - total flux cleaned = -0.000442207 Jy ! Component: 1800 - total flux cleaned = -0.00047765 Jy ! Component: 1850 - total flux cleaned = -0.000493254 Jy ! Component: 1900 - total flux cleaned = -0.000524161 Jy ! Component: 1950 - total flux cleaned = -0.000550945 Jy ! Component: 2000 - total flux cleaned = -0.000577387 Jy ! Component: 2050 - total flux cleaned = -0.000596075 Jy ! Component: 2100 - total flux cleaned = -0.00060719 Jy ! Component: 2150 - total flux cleaned = -0.000629224 Jy ! Component: 2200 - total flux cleaned = -0.000654706 Jy ! Component: 2250 - total flux cleaned = -0.000669105 Jy ! Component: 2300 - total flux cleaned = -0.000694133 Jy ! Component: 2350 - total flux cleaned = -0.000701234 Jy ! Component: 2400 - total flux cleaned = -0.000718836 Jy ! Component: 2450 - total flux cleaned = -0.000739745 Jy ! Component: 2500 - total flux cleaned = -0.000746686 Jy ! Component: 2550 - total flux cleaned = -0.000760428 Jy ! Component: 2600 - total flux cleaned = -0.000770676 Jy ! Component: 2650 - total flux cleaned = -0.000784217 Jy ! Component: 2700 - total flux cleaned = -0.000787555 Jy ! Component: 2750 - total flux cleaned = -0.000797571 Jy ! Component: 2800 - total flux cleaned = -0.000797563 Jy ! Component: 2850 - total flux cleaned = -0.000814033 Jy ! Component: 2900 - total flux cleaned = -0.000823873 Jy ! Component: 2950 - total flux cleaned = -0.000840155 Jy ! Component: 3000 - total flux cleaned = -0.000856304 Jy ! Component: 3050 - total flux cleaned = -0.000862763 Jy ! Component: 3100 - total flux cleaned = -0.000875545 Jy ! Component: 3150 - total flux cleaned = -0.000888268 Jy ! Component: 3200 - total flux cleaned = -0.000897731 Jy ! Component: 3250 - total flux cleaned = -0.000904035 Jy ! Component: 3300 - total flux cleaned = -0.000916581 Jy ! Component: 3350 - total flux cleaned = -0.0009197 Jy ! Component: 3400 - total flux cleaned = -0.000938317 Jy ! Component: 3450 - total flux cleaned = -0.000944526 Jy ! Component: 3500 - total flux cleaned = -0.000966025 Jy ! Component: 3550 - total flux cleaned = -0.000978274 Jy ! Component: 3600 - total flux cleaned = -0.000990469 Jy ! Component: 3650 - total flux cleaned = -0.0010026 Jy ! Component: 3700 - total flux cleaned = -0.00102071 Jy ! Component: 3750 - total flux cleaned = -0.00104479 Jy ! Component: 3800 - total flux cleaned = -0.00105078 Jy ! Component: 3850 - total flux cleaned = -0.0010717 Jy ! Component: 3900 - total flux cleaned = -0.00108656 Jy ! Component: 3950 - total flux cleaned = -0.00109843 Jy ! Component: 4000 - total flux cleaned = -0.00111319 Jy ! Component: 4050 - total flux cleaned = -0.00113379 Jy ! Total flux subtracted in 4096 components = -0.00114553 Jy ! Clean residual min=-0.000161 max=0.000167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0209805 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 337 components and 0.0209805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1944-2143_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.126 x 10.21 at -28.84 degrees (North through East) ! Clean map min=-0.00053005 max=0.019606 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1944-2143_C_20180619_map.fits wmodel /tmp/maps//J1944-2143_C_20180619_map.mod ! Writing 337 model components to file: /tmp/maps//J1944-2143_C_20180619_map.mod wobs /tmp/maps//J1944-2143_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1944-2143_C_20180619_uvs.fits wwins /tmp/maps//J1944-2143_C_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1944-2143_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0196063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.4704e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.837036 0.837036 1.67407 3.34814 6.69629 13.3926 26.7851 53.5703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 358.407 quit ! Quitting program ! Log file /tmp/maps//J1944-2143_C_20180619_dfm.log closed on Wed Jul 4 23:37:34 2018