! Started logfile: /tmp/maps//J1943+2118_C_20180605_dfm.log on Wed Jul 4 23:37:07 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//J1943+2118_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1943+2118_C_20180605_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1943+2118 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 33480 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 J1943+2118_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=1.000754Jy sigma=27.340315 ! Fit after self-cal, rms=0.981962Jy sigma=26.817681 ! 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=1.324 mas, bmaj=3.771 mas, bpa=-16.17 degrees ! Estimated noise=0.307043 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 = 0.0140745 Jy ! Component: 100 - total flux cleaned = 0.0171656 Jy ! Total flux subtracted in 100 components = 0.0171656 Jy ! Clean residual min=-0.000997 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0171656 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0171656 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=0.030811Jy sigma=0.779319 ! Fit after self-cal, rms=0.028205Jy sigma=0.705603 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038699 Jy ! Component: 100 - total flux cleaned = 0.00512739 Jy ! Total flux subtracted in 100 components = 0.00512739 Jy ! Clean residual min=-0.000987 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.022293 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.022293 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=0.027582Jy sigma=0.688052 ! Fit after self-cal, rms=0.027584Jy sigma=0.688033 ! 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=1.718 mas, bmaj=4.074 mas, bpa=-14.26 degrees ! Estimated noise=0.145108 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 = 0.00127711 Jy ! Component: 100 - total flux cleaned = 0.00203891 Jy ! Component: 150 - total flux cleaned = 0.00253947 Jy ! Component: 200 - total flux cleaned = 0.00289196 Jy ! Total flux subtracted in 200 components = 0.00289196 Jy ! Clean residual min=-0.000984 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.025185 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.025185 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=0.027518Jy sigma=0.686260 ! Fit after self-cal, rms=0.027514Jy sigma=0.686104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.074 at -14.26 degrees (North through East) ! Clean map min=-0.00095351 max=0.022693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.85 HN 1.05 KP 0.93 ! LA 0.98 MK 0.94 NL 1.04 OV 0.97 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.01 KP 0.96 ! LA 0.95 MK 1.00 NL 1.06 OV 1.10 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.99 KP 0.93 ! LA 1.00 MK 0.95 NL 1.02 OV 1.01 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.05 KP 0.94 ! LA 0.99 MK 0.99 NL 1.13 OV 1.03 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.03 KP 0.90 ! LA 1.03 MK 1.01 NL 1.10 OV 1.06 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.99 KP 0.96 ! LA 1.01 MK 1.04 NL 1.09 OV 1.10 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.87 HN 1.08 KP 0.94 ! LA 1.01 MK 1.04 NL 1.10 OV 1.07 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.04 KP 1.00 ! LA 1.04 MK 0.99 NL 1.16 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.027514Jy sigma=0.686104 ! Fit after self-cal, rms=0.027330Jy sigma=0.683136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.137 mas, bpa=-14.24 degrees ! Estimated noise=0.144951 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 (6, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106229 Jy ! Component: 100 - total flux cleaned = 0.00163392 Jy ! Component: 150 - total flux cleaned = 0.00200747 Jy ! Component: 200 - total flux cleaned = 0.00225713 Jy ! Total flux subtracted in 200 components = 0.00225713 Jy ! Clean residual min=-0.000523 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0274421 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 79 components and 0.0274421 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=0.027290Jy sigma=0.681830 ! Fit after self-cal, rms=0.027314Jy sigma=0.681502 ! 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=0.027314Jy sigma=0.681502 ! Fit after self-cal, rms=0.027392Jy sigma=0.681403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.731 mas, bmaj=4.149 mas, bpa=-14.16 degrees ! Estimated noise=0.144445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336237 Jy ! Component: 100 - total flux cleaned = 0.000470219 Jy ! Component: 150 - total flux cleaned = 0.000556901 Jy ! Component: 200 - total flux cleaned = 0.00062422 Jy ! Total flux subtracted in 200 components = 0.00062422 Jy ! Clean residual min=-0.000503 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0280663 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.0280663 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=0.027385Jy sigma=0.681190 ! Fit after self-cal, rms=0.027394Jy sigma=0.681160 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 (-5.7, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047673 Jy ! Component: 100 - total flux cleaned = 0.000752006 Jy ! Component: 150 - total flux cleaned = 0.000830831 Jy ! Component: 200 - total flux cleaned = 0.000868719 Jy ! Total flux subtracted in 200 components = 0.000868719 Jy ! Clean residual min=-0.000445 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0289351 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0289351 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=0.027384Jy sigma=0.680876 ! Fit after self-cal, rms=0.027380Jy sigma=0.680841 ! 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=0.027380Jy sigma=0.680841 ! Fit after self-cal, rms=0.027376Jy sigma=0.680831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.149 mas, bpa=-14.13 degrees ! Estimated noise=0.144391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194552 Jy ! Component: 100 - total flux cleaned = 0.00023671 Jy ! Component: 150 - total flux cleaned = 0.000249142 Jy ! Component: 200 - total flux cleaned = 0.00026081 Jy ! Total flux subtracted in 200 components = 0.00026081 Jy ! Clean residual min=-0.000437 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0291959 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.0291959 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=0.027373Jy sigma=0.680745 ! Fit after self-cal, rms=0.027374Jy sigma=0.680737 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 = 5.41157e-05 Jy ! Component: 100 - total flux cleaned = 5.95007e-05 Jy ! Component: 150 - total flux cleaned = 6.47953e-05 Jy ! Component: 200 - total flux cleaned = 7.45365e-05 Jy ! Total flux subtracted in 200 components = 7.45365e-05 Jy ! Clean residual min=-0.000426 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0292704 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.0292704 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=0.027372Jy sigma=0.680688 ! Fit after self-cal, rms=0.027372Jy sigma=0.680686 ! 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=0.027372Jy sigma=0.680686 ! Fit after self-cal, rms=0.027388Jy sigma=0.680682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=5.206 mas, bpa=-5.565 degrees ! Estimated noise=0.17257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112733 Jy ! Component: 100 - total flux cleaned = 0.000137335 Jy ! Component: 150 - total flux cleaned = 0.00016171 Jy ! Component: 200 - total flux cleaned = 0.000169036 Jy ! Total flux subtracted in 200 components = 0.000169036 Jy ! Clean residual min=-0.000448 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0294394 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 168 components and 0.0294394 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=0.027387Jy sigma=0.680660 ! Fit after self-cal, rms=0.027388Jy sigma=0.680653 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 = 2.46886e-05 Jy ! Component: 100 - total flux cleaned = 2.82179e-05 Jy ! Component: 150 - total flux cleaned = 2.51795e-05 Jy ! Component: 200 - total flux cleaned = 1.97293e-05 Jy ! Total flux subtracted in 200 components = 1.97293e-05 Jy ! Clean residual min=-0.000440 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0294592 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 0.0294592 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=0.027387Jy sigma=0.680650 ! Fit after self-cal, rms=0.027387Jy sigma=0.680649 ! 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=1.729 mas, bmaj=4.149 mas, bpa=-14.14 degrees ! Estimated noise=0.144567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.149 at -14.14 degrees (North through East) ! Clean map min=-0.00039553 max=0.022637 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=1.326 mas, bmaj=3.822 mas, bpa=-15.95 degrees ! Estimated noise=0.309187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017198 Jy ! Component: 100 - total flux cleaned = 0.0210213 Jy ! Component: 150 - total flux cleaned = 0.0225176 Jy ! Component: 200 - total flux cleaned = 0.0235772 Jy ! Total flux subtracted in 200 components = 0.0235772 Jy ! Clean residual min=-0.001006 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0235772 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0235772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.149 mas, bpa=-14.14 degrees ! Estimated noise=0.144567 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 = 0.00111316 Jy ! Component: 100 - total flux cleaned = 0.00189847 Jy ! Component: 150 - total flux cleaned = 0.00252909 Jy ! Component: 200 - total flux cleaned = 0.00305484 Jy ! Total flux subtracted in 200 components = 0.00305484 Jy ! Clean residual min=-0.000490 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0266321 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.026632 Jy ! Inverting map ! Added new window around map position (53.1, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534597 Jy ! Component: 100 - total flux cleaned = 0.000908646 Jy ! Component: 150 - total flux cleaned = 0.00122883 Jy ! Component: 200 - total flux cleaned = 0.00150583 Jy ! Total flux subtracted in 200 components = 0.00150583 Jy ! Clean residual min=-0.000445 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0281379 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.0281379 Jy ! Inverting map ! Added new window around map position (29.7, 58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387748 Jy ! Component: 100 - total flux cleaned = 0.000537101 Jy ! Component: 150 - total flux cleaned = 0.000643472 Jy ! Component: 200 - total flux cleaned = 0.000717103 Jy ! Total flux subtracted in 200 components = 0.000717103 Jy ! Clean residual min=-0.000433 max=0.000407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.028855 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 0.028855 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=3.804 mas, bmaj=5.206 mas, bpa=-5.565 degrees ! Estimated noise=0.17257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256931 Jy ! Component: 100 - total flux cleaned = 0.000412647 Jy ! Component: 150 - total flux cleaned = 0.000496883 Jy ! Component: 200 - total flux cleaned = 0.000558426 Jy ! Total flux subtracted in 200 components = 0.000558426 Jy ! Clean residual min=-0.000384 max=0.000368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0294134 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 = 2.0247e-05 Jy ! Component: 100 - total flux cleaned = 3.8876e-05 Jy ! Component: 150 - total flux cleaned = 6.03971e-05 Jy ! Component: 200 - total flux cleaned = 7.66019e-05 Jy ! Total flux subtracted in 200 components = 7.66019e-05 Jy ! Clean residual min=-0.000380 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.02949 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 172 components and 0.02949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.149 mas, bpa=-14.14 degrees ! Estimated noise=0.144567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64249e-05 Jy ! Component: 100 - total flux cleaned = -5.67447e-05 Jy ! Component: 150 - total flux cleaned = -6.29603e-05 Jy ! Component: 200 - total flux cleaned = -5.72039e-05 Jy ! Total flux subtracted in 200 components = -5.72039e-05 Jy ! Clean residual min=-0.000419 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0294328 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.0294328 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=0.027379Jy sigma=0.680459 ! Fit after self-cal, rms=0.027378Jy sigma=0.680405 wmodel J1943+2118_C_map.mod ! Writing 188 model components to file: J1943+2118_C_map.mod wobs J1943+2118_C_uvs.fits ! Writing UV FITS file: J1943+2118_C_uvs.fits wwins J1943+2118_C_map.win ! wwins: Wrote 5 windows to J1943+2118_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 = -1.99384e-05 Jy ! Component: 100 - total flux cleaned = -6.84304e-06 Jy ! Component: 150 - total flux cleaned = -4.25804e-05 Jy ! Component: 200 - total flux cleaned = -7.66245e-05 Jy ! Component: 250 - total flux cleaned = -0.00010947 Jy ! Component: 300 - total flux cleaned = -0.000130661 Jy ! Component: 350 - total flux cleaned = -0.0001564 Jy ! Component: 400 - total flux cleaned = -0.000171466 Jy ! Component: 450 - total flux cleaned = -0.000181337 Jy ! Component: 500 - total flux cleaned = -0.000195713 Jy ! Component: 550 - total flux cleaned = -0.000204974 Jy ! Component: 600 - total flux cleaned = -0.00021408 Jy ! Component: 650 - total flux cleaned = -0.000236532 Jy ! Component: 700 - total flux cleaned = -0.000245272 Jy ! Component: 750 - total flux cleaned = -0.000266837 Jy ! Component: 800 - total flux cleaned = -0.000279635 Jy ! Component: 850 - total flux cleaned = -0.000313253 Jy ! Component: 900 - total flux cleaned = -0.000313256 Jy ! Component: 950 - total flux cleaned = -0.000337755 Jy ! Component: 1000 - total flux cleaned = -0.000357827 Jy ! Component: 1050 - total flux cleaned = -0.000373659 Jy ! Component: 1100 - total flux cleaned = -0.000381452 Jy ! Component: 1150 - total flux cleaned = -0.000392985 Jy ! Component: 1200 - total flux cleaned = -0.000400535 Jy ! Component: 1250 - total flux cleaned = -0.000408119 Jy ! Component: 1300 - total flux cleaned = -0.000426734 Jy ! Component: 1350 - total flux cleaned = -0.000423088 Jy ! Component: 1400 - total flux cleaned = -0.000437638 Jy ! Component: 1450 - total flux cleaned = -0.000444852 Jy ! Component: 1500 - total flux cleaned = -0.000437787 Jy ! Component: 1550 - total flux cleaned = -0.000455368 Jy ! Component: 1600 - total flux cleaned = -0.000472688 Jy ! Component: 1650 - total flux cleaned = -0.000476143 Jy ! Component: 1700 - total flux cleaned = -0.000486312 Jy ! Component: 1750 - total flux cleaned = -0.000482949 Jy ! Component: 1800 - total flux cleaned = -0.000499714 Jy ! Component: 1850 - total flux cleaned = -0.000499676 Jy ! Component: 1900 - total flux cleaned = -0.000506301 Jy ! Component: 1950 - total flux cleaned = -0.000519351 Jy ! Component: 2000 - total flux cleaned = -0.000516085 Jy ! Component: 2050 - total flux cleaned = -0.00053218 Jy ! Component: 2100 - total flux cleaned = -0.000548071 Jy ! Component: 2150 - total flux cleaned = -0.000538582 Jy ! Component: 2200 - total flux cleaned = -0.000547977 Jy ! Component: 2250 - total flux cleaned = -0.000548006 Jy ! Component: 2300 - total flux cleaned = -0.000560361 Jy ! Component: 2350 - total flux cleaned = -0.000566486 Jy ! Component: 2400 - total flux cleaned = -0.000581716 Jy ! Component: 2450 - total flux cleaned = -0.000590817 Jy ! Component: 2500 - total flux cleaned = -0.000596813 Jy ! Component: 2550 - total flux cleaned = -0.000608747 Jy ! Component: 2600 - total flux cleaned = -0.000614663 Jy ! Component: 2650 - total flux cleaned = -0.000623503 Jy ! Component: 2700 - total flux cleaned = -0.000632272 Jy ! Component: 2750 - total flux cleaned = -0.000638106 Jy ! Component: 2800 - total flux cleaned = -0.00063521 Jy ! Component: 2850 - total flux cleaned = -0.000643841 Jy ! Component: 2900 - total flux cleaned = -0.000643865 Jy ! Component: 2950 - total flux cleaned = -0.000655251 Jy ! Component: 3000 - total flux cleaned = -0.000663752 Jy ! Component: 3050 - total flux cleaned = -0.000675031 Jy ! Component: 3100 - total flux cleaned = -0.000675018 Jy ! Component: 3150 - total flux cleaned = -0.000680591 Jy ! Component: 3200 - total flux cleaned = -0.000691653 Jy ! Component: 3250 - total flux cleaned = -0.000697164 Jy ! Component: 3300 - total flux cleaned = -0.000697155 Jy ! Component: 3350 - total flux cleaned = -0.000697147 Jy ! Component: 3400 - total flux cleaned = -0.000702573 Jy ! Component: 3450 - total flux cleaned = -0.000713376 Jy ! Component: 3500 - total flux cleaned = -0.000724108 Jy ! Component: 3550 - total flux cleaned = -0.000729442 Jy ! Component: 3600 - total flux cleaned = -0.000737436 Jy ! Component: 3650 - total flux cleaned = -0.000745355 Jy ! Component: 3700 - total flux cleaned = -0.000747981 Jy ! Component: 3750 - total flux cleaned = -0.000755858 Jy ! Component: 3800 - total flux cleaned = -0.000766304 Jy ! Component: 3850 - total flux cleaned = -0.00077412 Jy ! Component: 3900 - total flux cleaned = -0.000787071 Jy ! Component: 3950 - total flux cleaned = -0.000794813 Jy ! Component: 4000 - total flux cleaned = -0.000794806 Jy ! Component: 4050 - total flux cleaned = -0.000802515 Jy ! Total flux subtracted in 4096 components = -0.000810181 Jy ! Clean residual min=-0.000141 max=0.000152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0286226 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 472 components and 0.0286226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1943+2118_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.149 at -14.14 degrees (North through East) ! Clean map min=-0.00029238 max=0.022698 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1943+2118_C_20180605_map.fits wmodel /tmp/maps//J1943+2118_C_20180605_map.mod ! Writing 472 model components to file: /tmp/maps//J1943+2118_C_20180605_map.mod wobs /tmp/maps//J1943+2118_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1943+2118_C_20180605_uvs.fits wwins /tmp/maps//J1943+2118_C_20180605_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1943+2118_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0226985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.40011e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.581553 0.581553 1.16311 2.32621 4.65242 9.30484 18.6097 37.2194 74.4387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 515.86 quit ! Quitting program ! Log file /tmp/maps//J1943+2118_C_20180605_dfm.log closed on Wed Jul 4 23:37:16 2018