! Started logfile: /vlbi/sb072/temp_maps//J1739-3417_X_dfm.log on Tue Mar 5 23:24:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1739-3417_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1739-3417_X_uvm.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! AN table 2: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1739-3417 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2208 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1739-3417_X] 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 0.200x0.200 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=1.000472Jy sigma=30.579936 ! Fit after self-cal, rms=0.984714Jy sigma=30.101436 ! 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=4.568 mas, bmaj=14.6 mas, bpa=1.939 degrees ! Estimated noise=0.535137 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116003 Jy ! Component: 100 - total flux cleaned = 0.0149066 Jy ! Total flux subtracted in 100 components = 0.0149066 Jy ! Clean residual min=-0.001179 max=0.001300 Jy/beam ! Clean residual mean=-0.000005 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0149066 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0149066 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=0.019676Jy sigma=0.583680 ! Fit after self-cal, rms=0.017815Jy sigma=0.525275 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299913 Jy ! Component: 100 - total flux cleaned = 0.00391723 Jy ! Total flux subtracted in 100 components = 0.00391723 Jy ! Clean residual min=-0.000700 max=0.000655 Jy/beam ! Clean residual mean=-0.000007 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0188239 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0188239 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=0.017331Jy sigma=0.510544 ! Fit after self-cal, rms=0.017331Jy sigma=0.510540 ! 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=5.179 mas, bmaj=15.21 mas, bpa=1.475 degrees ! Estimated noise=0.499978 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 = 0.000472126 Jy ! Component: 100 - total flux cleaned = 0.000581183 Jy ! Component: 150 - total flux cleaned = 0.000604293 Jy ! Component: 200 - total flux cleaned = 0.000618984 Jy ! Total flux subtracted in 200 components = 0.000618984 Jy ! Clean residual min=-0.000608 max=0.000692 Jy/beam ! Clean residual mean=-0.000006 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0194428 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.0194428 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=0.017318Jy sigma=0.510187 ! Fit after self-cal, rms=0.017318Jy sigma=0.510175 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.179 x 15.21 at 1.475 degrees (North through East) ! Clean map min=-0.00061686 max=0.017512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 0.91 LA 0.98 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.81 LA 1.11 OV 1.14 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.15 LA 0.99 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.14 LA 1.01 OV 0.97 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.06 LA 1.11 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.20 LA 0.81 OV 1.12 PT 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.08 LA 0.98 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.08 LA 0.97 OV 0.86 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 0.84 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.98 OV 0.91 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.87 LA 1.05 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.98 LA 1.12 OV 0.90 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.09 LA 1.00 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.91 LA 0.95 OV 1.00 PT 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.00 LA 1.16 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.15 LA 1.06 OV 1.09 PT 0.82 ! ! ! Fit before self-cal, rms=0.017318Jy sigma=0.510175 ! Fit after self-cal, rms=0.017412Jy sigma=0.505148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.177 mas, bmaj=15.21 mas, bpa=1.513 degrees ! Estimated noise=0.498559 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 = 0.000128015 Jy ! Component: 100 - total flux cleaned = 0.000166234 Jy ! Component: 150 - total flux cleaned = 0.00016875 Jy ! Component: 200 - total flux cleaned = 0.000168548 Jy ! Total flux subtracted in 200 components = 0.000168548 Jy ! Clean residual min=-0.000622 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0196114 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.0196114 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=0.017410Jy sigma=0.505124 ! Fit after self-cal, rms=0.017549Jy sigma=0.503846 ! 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=0.017549Jy sigma=0.503846 ! Fit after self-cal, rms=0.017942Jy sigma=0.503456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.176 mas, bmaj=15.21 mas, bpa=1.564 degrees ! Estimated noise=0.500106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.93148e-05 Jy ! Component: 100 - total flux cleaned = 0.000109846 Jy ! Component: 150 - total flux cleaned = 0.000117726 Jy ! Component: 200 - total flux cleaned = 0.000122255 Jy ! Total flux subtracted in 200 components = 0.000122255 Jy ! Clean residual min=-0.000577 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0197336 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.0197336 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=0.017941Jy sigma=0.503445 ! Fit after self-cal, rms=0.018036Jy sigma=0.503004 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 = -1.98259e-05 Jy ! Component: 100 - total flux cleaned = -2.61005e-05 Jy ! Component: 150 - total flux cleaned = -2.88731e-05 Jy ! Component: 200 - total flux cleaned = -2.88694e-05 Jy ! Total flux subtracted in 200 components = -2.88694e-05 Jy ! Clean residual min=-0.000617 max=0.000642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0197048 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 181 components and 0.0197048 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=0.018035Jy sigma=0.502983 ! Fit after self-cal, rms=0.018037Jy sigma=0.502977 ! 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=0.018037Jy sigma=0.502977 ! Fit after self-cal, rms=0.018360Jy sigma=0.502818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.17 mas, bmaj=15.19 mas, bpa=1.598 degrees ! Estimated noise=0.500418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114245 Jy ! Component: 100 - total flux cleaned = 0.000140588 Jy ! Component: 150 - total flux cleaned = 0.000140628 Jy ! Component: 200 - total flux cleaned = 0.000140616 Jy ! Total flux subtracted in 200 components = 0.000140616 Jy ! Clean residual min=-0.000611 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0198454 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 195 components and 0.0198454 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=0.018359Jy sigma=0.502805 ! Fit after self-cal, rms=0.018443Jy sigma=0.502712 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 = 1.33415e-05 Jy ! Component: 100 - total flux cleaned = 1.34586e-05 Jy ! Component: 150 - total flux cleaned = 1.11544e-05 Jy ! Component: 200 - total flux cleaned = 1.11747e-05 Jy ! Total flux subtracted in 200 components = 1.11747e-05 Jy ! Clean residual min=-0.000613 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0198566 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 206 components and 0.0198566 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=0.018442Jy sigma=0.502704 ! Fit after self-cal, rms=0.018444Jy sigma=0.502698 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.018444Jy sigma=0.502698 ! Fit after self-cal, rms=0.018795Jy sigma=0.502625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.352 mas, bmaj=15.22 mas, bpa=0.8925 degrees ! Estimated noise=0.502661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108726 Jy ! Component: 100 - total flux cleaned = 0.000137264 Jy ! Component: 150 - total flux cleaned = 0.000137257 Jy ! Component: 200 - total flux cleaned = 0.000137255 Jy ! Total flux subtracted in 200 components = 0.000137255 Jy ! Clean residual min=-0.000619 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0199938 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 217 components and 0.0199938 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=0.018794Jy sigma=0.502618 ! Fit after self-cal, rms=0.018874Jy sigma=0.502561 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 = 1.83805e-05 Jy ! Component: 100 - total flux cleaned = 2.34278e-05 Jy ! Component: 150 - total flux cleaned = 2.3557e-05 Jy ! Component: 200 - total flux cleaned = 2.15218e-05 Jy ! Total flux subtracted in 200 components = 2.15218e-05 Jy ! Clean residual min=-0.000613 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0200153 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 0.0200153 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=0.018872Jy sigma=0.502557 ! Fit after self-cal, rms=0.018875Jy sigma=0.502550 ! 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=5.163 mas, bmaj=15.17 mas, bpa=1.623 degrees ! Estimated noise=0.500643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.163 x 15.17 at 1.623 degrees (North through East) ! Clean map min=-0.00058599 max=0.017493 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=4.568 mas, bmaj=14.6 mas, bpa=1.975 degrees ! Estimated noise=0.540158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135222 Jy ! Component: 100 - total flux cleaned = 0.0171306 Jy ! Component: 150 - total flux cleaned = 0.0185143 Jy ! Component: 200 - total flux cleaned = 0.0190723 Jy ! Total flux subtracted in 200 components = 0.0190723 Jy ! Clean residual min=-0.000684 max=0.000621 Jy/beam ! Clean residual mean=-0.000006 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0190723 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.0190723 Jy ! Inverting map and beam ! Estimated beam: bmin=5.163 mas, bmaj=15.17 mas, bpa=1.623 degrees ! Estimated noise=0.500643 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 = 0.000378702 Jy ! Component: 100 - total flux cleaned = 0.000594345 Jy ! Component: 150 - total flux cleaned = 0.000701595 Jy ! Component: 200 - total flux cleaned = 0.000772502 Jy ! Total flux subtracted in 200 components = 0.000772502 Jy ! Clean residual min=-0.000644 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0198448 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 122 components and 0.0198448 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.352 mas, bmaj=15.22 mas, bpa=0.8925 degrees ! Estimated noise=0.502661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.96783e-05 Jy ! Component: 100 - total flux cleaned = 5.4872e-05 Jy ! Component: 150 - total flux cleaned = 6.19795e-05 Jy ! Component: 200 - total flux cleaned = 7.54568e-05 Jy ! Total flux subtracted in 200 components = 7.54568e-05 Jy ! Clean residual min=-0.000638 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0199202 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 = 6.24365e-06 Jy ! Component: 100 - total flux cleaned = 1.53213e-05 Jy ! Component: 150 - total flux cleaned = 2.38342e-05 Jy ! Component: 200 - total flux cleaned = 3.17748e-05 Jy ! Total flux subtracted in 200 components = 3.17748e-05 Jy ! Clean residual min=-0.000630 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.019952 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 155 components and 0.019952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.163 mas, bmaj=15.17 mas, bpa=1.623 degrees ! Estimated noise=0.500643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67448e-06 Jy ! Component: 100 - total flux cleaned = 5.14039e-06 Jy ! Component: 150 - total flux cleaned = 7.57311e-06 Jy ! Component: 200 - total flux cleaned = 5.15581e-06 Jy ! Total flux subtracted in 200 components = 5.15581e-06 Jy ! Clean residual min=-0.000621 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0199571 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.0199571 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=0.018875Jy sigma=0.502632 ! Fit after self-cal, rms=0.018876Jy sigma=0.502601 wmodel J1739-3417_X_map.mod ! Writing 165 model components to file: J1739-3417_X_map.mod wobs J1739-3417_X_uvs.fits ! Writing UV FITS file: J1739-3417_X_uvs.fits wwins J1739-3417_X_map.win ! wwins: Wrote 1 windows to J1739-3417_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.53786e-05 Jy ! Component: 100 - total flux cleaned = -2.93331e-06 Jy ! Component: 150 - total flux cleaned = -3.15229e-05 Jy ! Component: 200 - total flux cleaned = -9.91152e-05 Jy ! Component: 250 - total flux cleaned = -9.94749e-05 Jy ! Component: 300 - total flux cleaned = -9.95855e-05 Jy ! Component: 350 - total flux cleaned = -9.47201e-05 Jy ! Component: 400 - total flux cleaned = -9.47813e-05 Jy ! Component: 450 - total flux cleaned = -0.00010336 Jy ! Component: 500 - total flux cleaned = -0.000103218 Jy ! Component: 550 - total flux cleaned = -0.000103195 Jy ! Component: 600 - total flux cleaned = -0.000106869 Jy ! Component: 650 - total flux cleaned = -0.000103172 Jy ! Component: 700 - total flux cleaned = -0.000120627 Jy ! Component: 750 - total flux cleaned = -0.000141069 Jy ! Component: 800 - total flux cleaned = -0.000164459 Jy ! Component: 850 - total flux cleaned = -0.0001841 Jy ! Component: 900 - total flux cleaned = -0.000193766 Jy ! Component: 950 - total flux cleaned = -0.000206413 Jy ! Component: 1000 - total flux cleaned = -0.000212652 Jy ! Component: 1050 - total flux cleaned = -0.000225047 Jy ! Component: 1100 - total flux cleaned = -0.000237413 Jy ! Component: 1150 - total flux cleaned = -0.00024356 Jy ! Component: 1200 - total flux cleaned = -0.000246621 Jy ! Component: 1250 - total flux cleaned = -0.000243557 Jy ! Component: 1300 - total flux cleaned = -0.000237467 Jy ! Component: 1350 - total flux cleaned = -0.00022518 Jy ! Component: 1400 - total flux cleaned = -0.000218979 Jy ! Component: 1450 - total flux cleaned = -0.000209659 Jy ! Component: 1500 - total flux cleaned = -0.00020028 Jy ! Component: 1550 - total flux cleaned = -0.00018763 Jy ! Component: 1600 - total flux cleaned = -0.000177981 Jy ! Component: 1650 - total flux cleaned = -0.000168261 Jy ! Component: 1700 - total flux cleaned = -0.000151869 Jy ! Component: 1750 - total flux cleaned = -0.000141902 Jy ! Component: 1800 - total flux cleaned = -0.000125149 Jy ! Component: 1850 - total flux cleaned = -0.00011156 Jy ! Component: 1900 - total flux cleaned = -9.77646e-05 Jy ! Component: 1950 - total flux cleaned = -8.03066e-05 Jy ! Component: 2000 - total flux cleaned = -6.60718e-05 Jy ! Component: 2050 - total flux cleaned = -5.5287e-05 Jy ! Component: 2100 - total flux cleaned = -4.0754e-05 Jy ! Component: 2150 - total flux cleaned = -2.59398e-05 Jy ! Component: 2200 - total flux cleaned = -7.05497e-06 Jy ! Component: 2250 - total flux cleaned = 4.48929e-06 Jy ! Component: 2300 - total flux cleaned = 2.01697e-05 Jy ! Component: 2350 - total flux cleaned = 3.61983e-05 Jy ! Component: 2400 - total flux cleaned = 5.25586e-05 Jy ! Component: 2450 - total flux cleaned = 6.09336e-05 Jy ! Component: 2500 - total flux cleaned = 7.79083e-05 Jy ! Component: 2550 - total flux cleaned = 9.08668e-05 Jy ! Component: 2600 - total flux cleaned = 0.000112958 Jy ! Component: 2650 - total flux cleaned = 0.000121999 Jy ! Component: 2700 - total flux cleaned = 0.000140558 Jy ! Component: 2750 - total flux cleaned = 0.000154797 Jy ! Component: 2800 - total flux cleaned = 0.000169311 Jy ! Component: 2850 - total flux cleaned = 0.000184201 Jy ! Component: 2900 - total flux cleaned = 0.000204435 Jy ! Component: 2950 - total flux cleaned = 0.00021995 Jy ! Component: 3000 - total flux cleaned = 0.000225283 Jy ! Component: 3050 - total flux cleaned = 0.0002306 Jy ! Component: 3100 - total flux cleaned = 0.000230596 Jy ! Component: 3150 - total flux cleaned = 0.000236379 Jy ! Component: 3200 - total flux cleaned = 0.000248007 Jy ! Component: 3250 - total flux cleaned = 0.000247955 Jy ! Component: 3300 - total flux cleaned = 0.00026012 Jy ! Component: 3350 - total flux cleaned = 0.000272555 Jy ! Component: 3400 - total flux cleaned = 0.000278969 Jy ! Component: 3450 - total flux cleaned = 0.000292152 Jy ! Component: 3500 - total flux cleaned = 0.000298894 Jy ! Component: 3550 - total flux cleaned = 0.000312703 Jy ! Component: 3600 - total flux cleaned = 0.000319894 Jy ! Component: 3650 - total flux cleaned = 0.000327176 Jy ! Component: 3700 - total flux cleaned = 0.000334605 Jy ! Component: 3750 - total flux cleaned = 0.000350009 Jy ! Component: 3800 - total flux cleaned = 0.000357896 Jy ! Component: 3850 - total flux cleaned = 0.000365899 Jy ! Component: 3900 - total flux cleaned = 0.000382447 Jy ! Component: 3950 - total flux cleaned = 0.000382285 Jy ! Component: 4000 - total flux cleaned = 0.000399634 Jy ! Component: 4050 - total flux cleaned = 0.000417496 Jy ! Total flux subtracted in 4096 components = 0.000435985 Jy ! Clean residual min=-0.000540 max=0.000515 Jy/beam ! Clean residual mean=0.000005 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0203931 Jy keep ! Adding 372 model components to the UV plane model. ! The established model now contains 535 components and 0.0203931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1739-3417_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.163 x 15.17 at 1.623 degrees (North through East) ! Clean map min=-0.00087087 max=0.017886 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1739-3417_X_map.fits wmodel /vlbi/sb072/temp_maps//J1739-3417_X_map.mod ! Writing 535 model components to file: /vlbi/sb072/temp_maps//J1739-3417_X_map.mod wobs /vlbi/sb072/temp_maps//J1739-3417_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1739-3417_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1739-3417_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1739-3417_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0178861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.50737 3.50737 7.01475 14.0295 28.059 56.118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 85.534 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1739-3417_X_dfm.log closed on Tue Mar 5 23:24:35 2019