! Started logfile: /vlbi/sb072/temp_maps//J1608+6018_C_dfm.log on Sat Dec 15 22:24:28 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 /vlbi/sb072/temp_maps//J1608+6018_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1608+6018_C_uva.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.950549 visibilities/baseline/integration-bin. ! Found source: J1608+6018 ! ! 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 2768 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 J1608+6018_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999919Jy sigma=44.919062 ! Fit after self-cal, rms=0.955217Jy sigma=42.949075 ! 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=1.133 mas, bmaj=5.805 mas, bpa=-9.182 degrees ! Estimated noise=0.513036 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 = 0.0345508 Jy ! Component: 100 - total flux cleaned = 0.0423676 Jy ! Total flux subtracted in 100 components = 0.0423676 Jy ! Clean residual min=-0.002029 max=0.002790 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0423676 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0423676 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=0.021336Jy sigma=0.644594 ! Fit after self-cal, rms=0.020587Jy sigma=0.584061 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251114 Jy ! Component: 100 - total flux cleaned = 0.00283142 Jy ! Total flux subtracted in 100 components = 0.00283142 Jy ! Clean residual min=-0.001282 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.045199 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.045199 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=0.020110Jy sigma=0.558467 ! Fit after self-cal, rms=0.020110Jy sigma=0.558180 ! 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=1.533 mas, bmaj=5.657 mas, bpa=-8.884 degrees ! Estimated noise=0.326154 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 = 0.00150235 Jy ! Component: 100 - total flux cleaned = 0.0024362 Jy ! Component: 150 - total flux cleaned = 0.00308607 Jy ! Component: 200 - total flux cleaned = 0.00354862 Jy ! Total flux subtracted in 200 components = 0.00354862 Jy ! Clean residual min=-0.001030 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0487476 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0487477 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=0.019943Jy sigma=0.551104 ! Fit after self-cal, rms=0.019946Jy sigma=0.551026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 5.657 at -8.884 degrees (North through East) ! Clean map min=-0.0010212 max=0.044667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.98 LA 1.01 ! MK 0.96 NL 1.02 PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.96 LA 0.99 ! MK 1.00 NL 1.08 PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.95 LA 1.06 ! MK 0.93 NL 1.03 PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 KP 0.99 LA 1.07 ! MK 0.96 NL 1.05 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.93 LA 1.07 ! MK 0.98 NL 1.01 PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 KP 0.98 LA 1.08 ! MK 0.99 NL 1.01 PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.94 LA 1.05 ! MK 0.95 NL 1.04 PT 0.99 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.97 LA 1.05 ! MK 0.97 NL 1.05 PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.019946Jy sigma=0.551026 ! Fit after self-cal, rms=0.019288Jy sigma=0.533445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=5.68 mas, bpa=-8.959 degrees ! Estimated noise=0.325229 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 = -0.000368934 Jy ! Component: 100 - total flux cleaned = -0.000403324 Jy ! Component: 150 - total flux cleaned = -0.000376071 Jy ! Component: 200 - total flux cleaned = -0.000362893 Jy ! Total flux subtracted in 200 components = -0.000362893 Jy ! Clean residual min=-0.000719 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0483848 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0483848 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=0.019283Jy sigma=0.532983 ! Fit after self-cal, rms=0.019266Jy sigma=0.532891 ! 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=0.019266Jy sigma=0.532891 ! Fit after self-cal, rms=0.019239Jy sigma=0.532731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=5.695 mas, bpa=-8.963 degrees ! Estimated noise=0.325269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217067 Jy ! Component: 100 - total flux cleaned = -0.000207634 Jy ! Component: 150 - total flux cleaned = -0.00019174 Jy ! Component: 200 - total flux cleaned = -0.000191525 Jy ! Total flux subtracted in 200 components = -0.000191525 Jy ! Clean residual min=-0.000724 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0481932 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0481932 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=0.019237Jy sigma=0.532536 ! Fit after self-cal, rms=0.019237Jy sigma=0.532535 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 (26.4, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636821 Jy ! Component: 100 - total flux cleaned = 0.000753499 Jy ! Component: 150 - total flux cleaned = 0.000795936 Jy ! Component: 200 - total flux cleaned = 0.000804783 Jy ! Total flux subtracted in 200 components = 0.000804783 Jy ! Clean residual min=-0.000672 max=0.000540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.048998 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.048998 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=0.019203Jy sigma=0.531304 ! Fit after self-cal, rms=0.019205Jy sigma=0.531193 ! 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=0.019205Jy sigma=0.531193 ! Fit after self-cal, rms=0.019191Jy sigma=0.531082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=5.702 mas, bpa=-8.963 degrees ! Estimated noise=0.325067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126187 Jy ! Component: 100 - total flux cleaned = 0.000133434 Jy ! Component: 150 - total flux cleaned = 0.000133226 Jy ! Component: 200 - total flux cleaned = 0.000120931 Jy ! Total flux subtracted in 200 components = 0.000120931 Jy ! Clean residual min=-0.000659 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.049119 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.049119 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=0.019183Jy sigma=0.530820 ! Fit after self-cal, rms=0.019183Jy sigma=0.530806 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 = 7.04787e-06 Jy ! Component: 100 - total flux cleaned = 1.70821e-06 Jy ! Component: 150 - total flux cleaned = 1.89609e-06 Jy ! Component: 200 - total flux cleaned = 2.0082e-06 Jy ! Total flux subtracted in 200 components = 2.0082e-06 Jy ! Clean residual min=-0.000661 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.049121 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.049121 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=0.019180Jy sigma=0.530635 ! Fit after self-cal, rms=0.019181Jy sigma=0.530632 ! 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=0.019181Jy sigma=0.530632 ! Fit after self-cal, rms=0.019175Jy sigma=0.530614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.862 mas, bmaj=5.606 mas, bpa=-9.265 degrees ! Estimated noise=0.404957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.53456e-06 Jy ! Component: 100 - total flux cleaned = 5.63171e-07 Jy ! Component: 150 - total flux cleaned = -6.48643e-06 Jy ! Component: 200 - total flux cleaned = -6.53757e-06 Jy ! Total flux subtracted in 200 components = -6.53757e-06 Jy ! Clean residual min=-0.000650 max=0.000570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0491144 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0491144 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=0.019174Jy sigma=0.530522 ! Fit after self-cal, rms=0.019175Jy sigma=0.530513 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 = -1.88812e-06 Jy ! Component: 100 - total flux cleaned = -1.4651e-05 Jy ! Component: 150 - total flux cleaned = -2.04435e-05 Jy ! Component: 200 - total flux cleaned = -2.88703e-05 Jy ! Total flux subtracted in 200 components = -2.88703e-05 Jy ! Clean residual min=-0.000645 max=0.000561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0490856 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.0490856 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=0.019175Jy sigma=0.530453 ! Fit after self-cal, rms=0.019175Jy sigma=0.530449 ! 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=1.532 mas, bmaj=5.704 mas, bpa=-8.963 degrees ! Estimated noise=0.324975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 5.704 at -8.963 degrees (North through East) ! Clean map min=-0.00060925 max=0.044519 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=1.13 mas, bmaj=5.844 mas, bpa=-9.242 degrees ! Estimated noise=0.51275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347699 Jy ! Component: 100 - total flux cleaned = 0.0425287 Jy ! Component: 150 - total flux cleaned = 0.0452292 Jy ! Component: 200 - total flux cleaned = 0.0463569 Jy ! Total flux subtracted in 200 components = 0.0463569 Jy ! Clean residual min=-0.001135 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0463569 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 0.0463569 Jy ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=5.704 mas, bpa=-8.963 degrees ! Estimated noise=0.324975 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 = 0.00106741 Jy ! Component: 100 - total flux cleaned = 0.00166852 Jy ! Component: 150 - total flux cleaned = 0.00211084 Jy ! Component: 200 - total flux cleaned = 0.00233458 Jy ! Total flux subtracted in 200 components = 0.00233458 Jy ! Clean residual min=-0.000654 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0486915 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0486915 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=3.862 mas, bmaj=5.606 mas, bpa=-9.265 degrees ! Estimated noise=0.404957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357958 Jy ! Component: 100 - total flux cleaned = 0.000428309 Jy ! Component: 150 - total flux cleaned = 0.000420728 Jy ! Component: 200 - total flux cleaned = 0.000420644 Jy ! Total flux subtracted in 200 components = 0.000420644 Jy ! Clean residual min=-0.000645 max=0.000605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0491121 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 = -5.8854e-06 Jy ! Component: 100 - total flux cleaned = -6.01714e-06 Jy ! Component: 150 - total flux cleaned = -1.09102e-05 Jy ! Component: 200 - total flux cleaned = -1.10166e-05 Jy ! Total flux subtracted in 200 components = -1.10166e-05 Jy ! Clean residual min=-0.000639 max=0.000590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0491011 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0491011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=5.704 mas, bpa=-8.963 degrees ! Estimated noise=0.324975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83183e-05 Jy ! Component: 100 - total flux cleaned = 0.000103109 Jy ! Component: 150 - total flux cleaned = 9.55766e-05 Jy ! Component: 200 - total flux cleaned = 8.21328e-05 Jy ! Total flux subtracted in 200 components = 8.21328e-05 Jy ! Clean residual min=-0.000651 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0491833 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0491833 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=0.019179Jy sigma=0.530851 ! Fit after self-cal, rms=0.019178Jy sigma=0.530830 wmodel J1608+6018_C_map.mod ! Writing 95 model components to file: J1608+6018_C_map.mod wobs J1608+6018_C_uvs.fits ! Writing UV FITS file: J1608+6018_C_uvs.fits wwins J1608+6018_C_map.win ! wwins: Wrote 2 windows to J1608+6018_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 = -0.000262548 Jy ! Component: 100 - total flux cleaned = -0.00026325 Jy ! Component: 150 - total flux cleaned = -0.000217056 Jy ! Component: 200 - total flux cleaned = -0.000189914 Jy ! Component: 250 - total flux cleaned = -0.000198347 Jy ! Component: 300 - total flux cleaned = -0.000231991 Jy ! Component: 350 - total flux cleaned = -0.000264788 Jy ! Component: 400 - total flux cleaned = -0.000288942 Jy ! Component: 450 - total flux cleaned = -0.000320453 Jy ! Component: 500 - total flux cleaned = -0.000335985 Jy ! Component: 550 - total flux cleaned = -0.000336051 Jy ! Component: 600 - total flux cleaned = -0.000351288 Jy ! Component: 650 - total flux cleaned = -0.000366241 Jy ! Component: 700 - total flux cleaned = -0.000366374 Jy ! Component: 750 - total flux cleaned = -0.000388029 Jy ! Component: 800 - total flux cleaned = -0.000373684 Jy ! Component: 850 - total flux cleaned = -0.000394861 Jy ! Component: 900 - total flux cleaned = -0.000401829 Jy ! Component: 950 - total flux cleaned = -0.00040881 Jy ! Component: 1000 - total flux cleaned = -0.00040886 Jy ! Component: 1050 - total flux cleaned = -0.000408888 Jy ! Component: 1100 - total flux cleaned = -0.000435804 Jy ! Component: 1150 - total flux cleaned = -0.000442507 Jy ! Component: 1200 - total flux cleaned = -0.000455769 Jy ! Component: 1250 - total flux cleaned = -0.000469004 Jy ! Component: 1300 - total flux cleaned = -0.000481977 Jy ! Component: 1350 - total flux cleaned = -0.000475649 Jy ! Component: 1400 - total flux cleaned = -0.000494938 Jy ! Component: 1450 - total flux cleaned = -0.00050761 Jy ! Component: 1500 - total flux cleaned = -0.000520144 Jy ! Component: 1550 - total flux cleaned = -0.000526319 Jy ! Component: 1600 - total flux cleaned = -0.00050781 Jy ! Component: 1650 - total flux cleaned = -0.000501624 Jy ! Component: 1700 - total flux cleaned = -0.000513888 Jy ! Component: 1750 - total flux cleaned = -0.000513926 Jy ! Component: 1800 - total flux cleaned = -0.000526033 Jy ! Component: 1850 - total flux cleaned = -0.000543973 Jy ! Component: 1900 - total flux cleaned = -0.000561764 Jy ! Component: 1950 - total flux cleaned = -0.000544073 Jy ! Component: 2000 - total flux cleaned = -0.000555727 Jy ! Component: 2050 - total flux cleaned = -0.000520855 Jy ! Component: 2100 - total flux cleaned = -0.000520869 Jy ! Component: 2150 - total flux cleaned = -0.00052662 Jy ! Component: 2200 - total flux cleaned = -0.000498103 Jy ! Component: 2250 - total flux cleaned = -0.000509366 Jy ! Component: 2300 - total flux cleaned = -0.000481202 Jy ! Component: 2350 - total flux cleaned = -0.000470058 Jy ! Component: 2400 - total flux cleaned = -0.000458981 Jy ! Component: 2450 - total flux cleaned = -0.000453458 Jy ! Component: 2500 - total flux cleaned = -0.000447887 Jy ! Component: 2550 - total flux cleaned = -0.000436973 Jy ! Component: 2600 - total flux cleaned = -0.00043154 Jy ! Component: 2650 - total flux cleaned = -0.000426092 Jy ! Component: 2700 - total flux cleaned = -0.000431467 Jy ! Component: 2750 - total flux cleaned = -0.000447477 Jy ! Component: 2800 - total flux cleaned = -0.000442166 Jy ! Component: 2850 - total flux cleaned = -0.000431619 Jy ! Component: 2900 - total flux cleaned = -0.000431599 Jy ! Component: 2950 - total flux cleaned = -0.000431574 Jy ! Component: 3000 - total flux cleaned = -0.00042114 Jy ! Component: 3050 - total flux cleaned = -0.00040049 Jy ! Component: 3100 - total flux cleaned = -0.000400525 Jy ! Component: 3150 - total flux cleaned = -0.000405653 Jy ! Component: 3200 - total flux cleaned = -0.000400557 Jy ! Component: 3250 - total flux cleaned = -0.000400566 Jy ! Component: 3300 - total flux cleaned = -0.000395542 Jy ! Component: 3350 - total flux cleaned = -0.000395511 Jy ! Component: 3400 - total flux cleaned = -0.000395515 Jy ! Component: 3450 - total flux cleaned = -0.000390538 Jy ! Component: 3500 - total flux cleaned = -0.000375728 Jy ! Component: 3550 - total flux cleaned = -0.000380658 Jy ! Component: 3600 - total flux cleaned = -0.000390436 Jy ! Component: 3650 - total flux cleaned = -0.000370905 Jy ! Component: 3700 - total flux cleaned = -0.000385488 Jy ! Component: 3750 - total flux cleaned = -0.000395169 Jy ! Component: 3800 - total flux cleaned = -0.000385566 Jy ! Component: 3850 - total flux cleaned = -0.00042388 Jy ! Component: 3900 - total flux cleaned = -0.000409579 Jy ! Component: 3950 - total flux cleaned = -0.000414343 Jy ! Component: 4000 - total flux cleaned = -0.000409625 Jy ! Component: 4050 - total flux cleaned = -0.000419065 Jy ! Total flux subtracted in 4096 components = -0.00043782 Jy ! Clean residual min=-0.000267 max=0.000243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0487454 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 383 components and 0.0487454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1608+6018_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 5.704 at -8.963 degrees (North through East) ! Clean map min=-0.0005301 max=0.044593 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1608+6018_C_map.fits wmodel /vlbi/sb072/temp_maps//J1608+6018_C_map.mod ! Writing 383 model components to file: /vlbi/sb072/temp_maps//J1608+6018_C_map.mod wobs /vlbi/sb072/temp_maps//J1608+6018_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1608+6018_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1608+6018_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1608+6018_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0445932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.5997e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.578543 0.578543 1.15709 2.31417 4.62834 9.25669 18.5134 37.0267 74.0535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 518.544 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1608+6018_C_dfm.log closed on Sat Dec 15 22:24:32 2018