! Started logfile: /vlbi/sb072/temp_maps//J0806-2333_C_dfm.log on Fri Jan 25 19:22:59 2019 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 /vlbi/sb072/temp_maps//J0806-2333_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0806-2333_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0806-2333 ! ! 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 5152 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 J0806-2333_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=1.000571Jy sigma=34.015214 ! Fit after self-cal, rms=0.991837Jy sigma=33.719233 ! 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=2.208 mas, bmaj=14.17 mas, bpa=-9.196 degrees ! Estimated noise=0.636561 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 = 0.00639472 Jy ! Component: 100 - total flux cleaned = 0.007858 Jy ! Total flux subtracted in 100 components = 0.007858 Jy ! Clean residual min=-0.001484 max=0.001545 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.007858 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.007858 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=0.021924Jy sigma=0.687881 ! Fit after self-cal, rms=0.020615Jy sigma=0.638797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339631 Jy ! Component: 100 - total flux cleaned = 0.00430442 Jy ! Total flux subtracted in 100 components = 0.00430442 Jy ! Clean residual min=-0.001431 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0121624 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0121624 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=0.020145Jy sigma=0.621768 ! Fit after self-cal, rms=0.020139Jy sigma=0.621609 ! 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=3.001 mas, bmaj=14.34 mas, bpa=-10.15 degrees ! Estimated noise=0.296717 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 = 0.00063968 Jy ! Component: 100 - total flux cleaned = 0.000982583 Jy ! Component: 150 - total flux cleaned = 0.0011905 Jy ! Component: 200 - total flux cleaned = 0.00126489 Jy ! Total flux subtracted in 200 components = 0.00126489 Jy ! Clean residual min=-0.000702 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0134273 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0134273 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=0.020117Jy sigma=0.620812 ! Fit after self-cal, rms=0.020107Jy sigma=0.620583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 14.34 at -10.15 degrees (North through East) ! Clean map min=-0.00071447 max=0.011987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.98 KP 1.21 ! LA 0.98 NL 1.14 OV 1.09 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.98 KP 1.24 ! LA 0.96 NL 1.14 OV 1.18 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 1.11 ! LA 0.96 NL 0.98 OV 1.09 PT 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.77 HN 0.84 KP 1.08 ! LA 0.98 NL 1.22 OV 0.91 PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.88 KP 0.97 ! LA 1.09 NL 0.87 OV 1.04 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.72 HN 0.93 KP 0.92 ! LA 1.26 NL 1.12 OV 1.26 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.94 KP 0.98 ! LA 1.19 NL 1.03 OV 1.05 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.86 KP 0.94 ! LA 1.31 NL 1.08 OV 1.02 PT 0.84 ! ! ! Fit before self-cal, rms=0.020107Jy sigma=0.620583 ! Fit after self-cal, rms=0.020081Jy sigma=0.616256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=14.22 mas, bpa=-10.03 degrees ! Estimated noise=0.294794 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 = -0.000107428 Jy ! Component: 100 - total flux cleaned = -9.02321e-05 Jy ! Component: 150 - total flux cleaned = -6.72548e-05 Jy ! Component: 200 - total flux cleaned = -4.76049e-05 Jy ! Total flux subtracted in 200 components = -4.76049e-05 Jy ! Clean residual min=-0.000529 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0133797 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.0133797 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=0.020071Jy sigma=0.615994 ! Fit after self-cal, rms=0.020164Jy sigma=0.614908 ! 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=0.020164Jy sigma=0.614908 ! Fit after self-cal, rms=0.020648Jy sigma=0.614499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=14.23 mas, bpa=-10 degrees ! Estimated noise=0.29639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.94512e-05 Jy ! Component: 100 - total flux cleaned = -7.38221e-05 Jy ! Component: 150 - total flux cleaned = -5.45534e-05 Jy ! Component: 200 - total flux cleaned = -3.84465e-05 Jy ! Total flux subtracted in 200 components = -3.84465e-05 Jy ! Clean residual min=-0.000550 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0133413 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.0133413 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=0.020641Jy sigma=0.614320 ! Fit after self-cal, rms=0.020688Jy sigma=0.614166 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 = 1.00613e-05 Jy ! Component: 100 - total flux cleaned = 9.63078e-06 Jy ! Component: 150 - total flux cleaned = 2.54006e-05 Jy ! Component: 200 - total flux cleaned = 3.48382e-05 Jy ! Total flux subtracted in 200 components = 3.48382e-05 Jy ! Clean residual min=-0.000575 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0133761 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0133761 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=0.020684Jy sigma=0.614072 ! Fit after self-cal, rms=0.020687Jy sigma=0.614053 ! 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=0.020687Jy sigma=0.614053 ! Fit after self-cal, rms=0.021221Jy sigma=0.613965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.901 mas, bmaj=14.31 mas, bpa=-9.996 degrees ! Estimated noise=0.301091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06488e-05 Jy ! Component: 100 - total flux cleaned = 3.35582e-05 Jy ! Component: 150 - total flux cleaned = 5.18605e-05 Jy ! Component: 200 - total flux cleaned = 6.19118e-05 Jy ! Total flux subtracted in 200 components = 6.19118e-05 Jy ! Clean residual min=-0.000576 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.013438 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.013438 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=0.021213Jy sigma=0.613791 ! Fit after self-cal, rms=0.021226Jy sigma=0.613700 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 = -3.28434e-05 Jy ! Component: 100 - total flux cleaned = -2.78136e-06 Jy ! Component: 150 - total flux cleaned = 1.26296e-05 Jy ! Component: 200 - total flux cleaned = 3.11472e-05 Jy ! Total flux subtracted in 200 components = 3.11472e-05 Jy ! Clean residual min=-0.000604 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0134691 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0134691 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=0.021223Jy sigma=0.613605 ! Fit after self-cal, rms=0.021223Jy sigma=0.613585 ! 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=0.021223Jy sigma=0.613585 ! Fit after self-cal, rms=0.021441Jy sigma=0.613491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.292 mas, bmaj=13.81 mas, bpa=-10.44 degrees ! Estimated noise=0.324157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133922 Jy ! Component: 100 - total flux cleaned = 0.000123169 Jy ! Component: 150 - total flux cleaned = 0.000119015 Jy ! Component: 200 - total flux cleaned = 0.000128651 Jy ! Total flux subtracted in 200 components = 0.000128651 Jy ! Clean residual min=-0.000588 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0135978 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.0135978 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=0.021436Jy sigma=0.613377 ! Fit after self-cal, rms=0.021442Jy sigma=0.613339 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 = 4.80443e-07 Jy ! Component: 100 - total flux cleaned = 5.89042e-06 Jy ! Component: 150 - total flux cleaned = 1.28341e-05 Jy ! Component: 200 - total flux cleaned = 1.85324e-05 Jy ! Total flux subtracted in 200 components = 1.85324e-05 Jy ! Clean residual min=-0.000564 max=0.000688 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0136163 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.0136163 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=0.021441Jy sigma=0.613312 ! Fit after self-cal, rms=0.021441Jy sigma=0.613305 ! 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=2.864 mas, bmaj=14.38 mas, bpa=-9.97 degrees ! Estimated noise=0.304337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.864 x 14.38 at -9.97 degrees (North through East) ! Clean map min=-0.0008909 max=0.012293 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=2.077 mas, bmaj=14.23 mas, bpa=-9.106 degrees ! Estimated noise=0.629689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922964 Jy ! Component: 100 - total flux cleaned = 0.010545 Jy ! Component: 150 - total flux cleaned = 0.0112097 Jy ! Component: 200 - total flux cleaned = 0.0116259 Jy ! Total flux subtracted in 200 components = 0.0116259 Jy ! Clean residual min=-0.001465 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0116259 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0116259 Jy ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=14.38 mas, bpa=-9.97 degrees ! Estimated noise=0.304337 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 = 0.000917525 Jy ! Component: 100 - total flux cleaned = 0.00120879 Jy ! Component: 150 - total flux cleaned = 0.00139829 Jy ! Component: 200 - total flux cleaned = 0.00148582 Jy ! Total flux subtracted in 200 components = 0.00148582 Jy ! Clean residual min=-0.000630 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0131117 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.0131117 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=4.292 mas, bmaj=13.81 mas, bpa=-10.44 degrees ! Estimated noise=0.324157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189241 Jy ! Component: 100 - total flux cleaned = 0.000254824 Jy ! Component: 150 - total flux cleaned = 0.000300306 Jy ! Component: 200 - total flux cleaned = 0.000333513 Jy ! Total flux subtracted in 200 components = 0.000333513 Jy ! Clean residual min=-0.000597 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0134452 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 = 3.10029e-05 Jy ! Component: 100 - total flux cleaned = 5.39675e-05 Jy ! Component: 150 - total flux cleaned = 7.12841e-05 Jy ! Component: 200 - total flux cleaned = 8.23629e-05 Jy ! Total flux subtracted in 200 components = 8.23629e-05 Jy ! Clean residual min=-0.000585 max=0.000693 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0135276 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 108 components and 0.0135276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=14.38 mas, bpa=-9.97 degrees ! Estimated noise=0.304337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73005e-05 Jy ! Component: 100 - total flux cleaned = 1.72513e-05 Jy ! Component: 150 - total flux cleaned = 2.10207e-05 Jy ! Component: 200 - total flux cleaned = 3.14867e-05 Jy ! Total flux subtracted in 200 components = 3.14867e-05 Jy ! Clean residual min=-0.000607 max=0.000663 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0135591 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.0135591 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=0.021439Jy sigma=0.613300 ! Fit after self-cal, rms=0.021440Jy sigma=0.613248 wmodel J0806-2333_C_map.mod ! Writing 131 model components to file: J0806-2333_C_map.mod wobs J0806-2333_C_uvs.fits ! Writing UV FITS file: J0806-2333_C_uvs.fits wwins J0806-2333_C_map.win ! wwins: Wrote 1 windows to J0806-2333_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 = 0.000169831 Jy ! Component: 100 - total flux cleaned = 0.000318271 Jy ! Component: 150 - total flux cleaned = 0.000425227 Jy ! Component: 200 - total flux cleaned = 0.000497404 Jy ! Component: 250 - total flux cleaned = 0.000565141 Jy ! Component: 300 - total flux cleaned = 0.000604907 Jy ! Component: 350 - total flux cleaned = 0.000605217 Jy ! Component: 400 - total flux cleaned = 0.000627016 Jy ! Component: 450 - total flux cleaned = 0.000633819 Jy ! Component: 500 - total flux cleaned = 0.000633738 Jy ! Component: 550 - total flux cleaned = 0.0006338 Jy ! Component: 600 - total flux cleaned = 0.000640094 Jy ! Component: 650 - total flux cleaned = 0.000652382 Jy ! Component: 700 - total flux cleaned = 0.000682313 Jy ! Component: 750 - total flux cleaned = 0.000711226 Jy ! Component: 800 - total flux cleaned = 0.000705628 Jy ! Component: 850 - total flux cleaned = 0.000722259 Jy ! Component: 900 - total flux cleaned = 0.000727742 Jy ! Component: 950 - total flux cleaned = 0.000754238 Jy ! Component: 1000 - total flux cleaned = 0.000769868 Jy ! Component: 1050 - total flux cleaned = 0.00080056 Jy ! Component: 1100 - total flux cleaned = 0.000825673 Jy ! Component: 1150 - total flux cleaned = 0.000845419 Jy ! Component: 1200 - total flux cleaned = 0.000869729 Jy ! Component: 1250 - total flux cleaned = 0.000893759 Jy ! Component: 1300 - total flux cleaned = 0.00092209 Jy ! Component: 1350 - total flux cleaned = 0.000931419 Jy ! Component: 1400 - total flux cleaned = 0.000940632 Jy ! Component: 1450 - total flux cleaned = 0.000945177 Jy ! Component: 1500 - total flux cleaned = 0.00094529 Jy ! Component: 1550 - total flux cleaned = 0.000949719 Jy ! Component: 1600 - total flux cleaned = 0.000958333 Jy ! Component: 1650 - total flux cleaned = 0.000945398 Jy ! Component: 1700 - total flux cleaned = 0.000949611 Jy ! Component: 1750 - total flux cleaned = 0.00094536 Jy ! Component: 1800 - total flux cleaned = 0.000962024 Jy ! Component: 1850 - total flux cleaned = 0.000974366 Jy ! Component: 1900 - total flux cleaned = 0.000978451 Jy ! Component: 1950 - total flux cleaned = 0.000982528 Jy ! Component: 2000 - total flux cleaned = 0.000990526 Jy ! Component: 2050 - total flux cleaned = 0.00100637 Jy ! Component: 2100 - total flux cleaned = 0.00101816 Jy ! Component: 2150 - total flux cleaned = 0.00102595 Jy ! Component: 2200 - total flux cleaned = 0.00103366 Jy ! Component: 2250 - total flux cleaned = 0.00104127 Jy ! Component: 2300 - total flux cleaned = 0.00103749 Jy ! Component: 2350 - total flux cleaned = 0.00104503 Jy ! Component: 2400 - total flux cleaned = 0.00104506 Jy ! Component: 2450 - total flux cleaned = 0.00104876 Jy ! Component: 2500 - total flux cleaned = 0.00104513 Jy ! Component: 2550 - total flux cleaned = 0.0010561 Jy ! Component: 2600 - total flux cleaned = 0.00107055 Jy ! Component: 2650 - total flux cleaned = 0.00106696 Jy ! Component: 2700 - total flux cleaned = 0.00107408 Jy ! Component: 2750 - total flux cleaned = 0.00108116 Jy ! Component: 2800 - total flux cleaned = 0.00108119 Jy ! Component: 2850 - total flux cleaned = 0.00110209 Jy ! Component: 2900 - total flux cleaned = 0.00110207 Jy ! Component: 2950 - total flux cleaned = 0.00110553 Jy ! Component: 3000 - total flux cleaned = 0.0011192 Jy ! Component: 3050 - total flux cleaned = 0.001126 Jy ! Component: 3100 - total flux cleaned = 0.00114282 Jy ! Component: 3150 - total flux cleaned = 0.00114616 Jy ! Component: 3200 - total flux cleaned = 0.00115281 Jy ! Component: 3250 - total flux cleaned = 0.00115941 Jy ! Component: 3300 - total flux cleaned = 0.00116927 Jy ! Component: 3350 - total flux cleaned = 0.00117905 Jy ! Component: 3400 - total flux cleaned = 0.00118552 Jy ! Component: 3450 - total flux cleaned = 0.00119195 Jy ! Component: 3500 - total flux cleaned = 0.00119834 Jy ! Component: 3550 - total flux cleaned = 0.00120153 Jy ! Component: 3600 - total flux cleaned = 0.00121419 Jy ! Component: 3650 - total flux cleaned = 0.00122362 Jy ! Component: 3700 - total flux cleaned = 0.00122676 Jy ! Component: 3750 - total flux cleaned = 0.00123919 Jy ! Component: 3800 - total flux cleaned = 0.00124228 Jy ! Component: 3850 - total flux cleaned = 0.00125458 Jy ! Component: 3900 - total flux cleaned = 0.00126068 Jy ! Component: 3950 - total flux cleaned = 0.00126979 Jy ! Component: 4000 - total flux cleaned = 0.00127884 Jy ! Component: 4050 - total flux cleaned = 0.00128184 Jy ! Total flux subtracted in 4096 components = 0.00128483 Jy ! Clean residual min=-0.000163 max=0.000161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0148439 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 461 components and 0.0148439 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0806-2333_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.864 x 14.38 at -9.97 degrees (North through East) ! Clean map min=-0.00082809 max=0.012213 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0806-2333_C_map.fits wmodel /vlbi/sb072/temp_maps//J0806-2333_C_map.mod ! Writing 461 model components to file: /vlbi/sb072/temp_maps//J0806-2333_C_map.mod wobs /vlbi/sb072/temp_maps//J0806-2333_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0806-2333_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0806-2333_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0806-2333_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0122134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.79977e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4246 1.4246 2.84921 5.69842 11.3968 22.7937 45.5873 91.1747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.584 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0806-2333_C_dfm.log closed on Fri Jan 25 19:23:04 2019