! Started logfile: /vlbi/sb072/temp_maps//J1837-3319_X_dfm.log on Sat Dec 15 22:34:39 2018 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//J1837-3319_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1837-3319_X_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1837-3319 ! ! 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 94 lines of history. ! ! Reading 560 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 J1837-3319_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015730Jy sigma=31.063146 ! Fit after self-cal, rms=0.918239Jy sigma=28.113156 ! 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=0.9177 mas, bmaj=6.54 mas, bpa=7.294 degrees ! Estimated noise=1.4127 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 = 0.0661856 Jy ! Component: 100 - total flux cleaned = 0.0815082 Jy ! Total flux subtracted in 100 components = 0.0815082 Jy ! Clean residual min=-0.003913 max=0.005461 Jy/beam ! Clean residual mean=0.000011 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.0815082 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0815082 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=0.033245Jy sigma=0.647733 ! Fit after self-cal, rms=0.033231Jy sigma=0.646771 ! 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=1.164 mas, bmaj=5.678 mas, bpa=5.813 degrees ! Estimated noise=1.05298 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 = 0.00444652 Jy ! Component: 100 - total flux cleaned = 0.0068235 Jy ! Component: 150 - total flux cleaned = 0.00825614 Jy ! Component: 200 - total flux cleaned = 0.00880122 Jy ! Total flux subtracted in 200 components = 0.00880122 Jy ! Clean residual min=-0.002958 max=0.002362 Jy/beam ! Clean residual mean=-0.000034 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0903094 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.0903094 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=0.032601Jy sigma=0.619817 ! Fit after self-cal, rms=0.032623Jy sigma=0.619720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.164 x 5.678 at 5.813 degrees (North through East) ! Clean map min=-0.0028773 max=0.081797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.99 LA 1.00 NL 1.09 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.89 LA 1.01 NL 1.06 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.99 LA 0.98 NL 0.95 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.95 LA 0.99 NL 1.04 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.98 LA 0.97 NL 1.06 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.04 NL 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.89 LA 1.02 NL 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.94 LA 1.01 NL 0.95 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.032623Jy sigma=0.619720 ! Fit after self-cal, rms=0.032383Jy sigma=0.602648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=5.697 mas, bpa=5.781 degrees ! Estimated noise=1.05203 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 = 0.000303782 Jy ! Component: 100 - total flux cleaned = 0.000303686 Jy ! Component: 150 - total flux cleaned = 0.000302444 Jy ! Component: 200 - total flux cleaned = 0.000301808 Jy ! Total flux subtracted in 200 components = 0.000301808 Jy ! Clean residual min=-0.002536 max=0.002507 Jy/beam ! Clean residual mean=-0.000009 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0906112 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0906112 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=0.032337Jy sigma=0.601391 ! Fit after self-cal, rms=0.032332Jy sigma=0.601308 ! 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=0.032332Jy sigma=0.601308 ! Fit after self-cal, rms=0.032508Jy sigma=0.601473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=5.699 mas, bpa=5.771 degrees ! Estimated noise=1.0568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329386 Jy ! Component: 100 - total flux cleaned = 0.000346642 Jy ! Component: 150 - total flux cleaned = 0.000392369 Jy ! Component: 200 - total flux cleaned = 0.000433319 Jy ! Total flux subtracted in 200 components = 0.000433319 Jy ! Clean residual min=-0.002576 max=0.002470 Jy/beam ! Clean residual mean=-0.000010 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0910445 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0910445 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=0.032480Jy sigma=0.600908 ! Fit after self-cal, rms=0.032477Jy sigma=0.600901 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 = 3.79475e-05 Jy ! Component: 100 - total flux cleaned = 8.35975e-05 Jy ! Component: 150 - total flux cleaned = 0.000115605 Jy ! Component: 200 - total flux cleaned = 0.000146105 Jy ! Total flux subtracted in 200 components = 0.000146105 Jy ! Clean residual min=-0.002569 max=0.002456 Jy/beam ! Clean residual mean=-0.000010 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0911906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0911906 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=0.032471Jy sigma=0.600601 ! Fit after self-cal, rms=0.032470Jy sigma=0.600598 ! 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=0.032470Jy sigma=0.600598 ! Fit after self-cal, rms=0.032698Jy sigma=0.597698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=5.703 mas, bpa=5.757 degrees ! Estimated noise=1.06302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334954 Jy ! Component: 100 - total flux cleaned = 0.000310207 Jy ! Component: 150 - total flux cleaned = 0.000330967 Jy ! Component: 200 - total flux cleaned = 0.000340469 Jy ! Total flux subtracted in 200 components = 0.000340469 Jy ! Clean residual min=-0.002571 max=0.002443 Jy/beam ! Clean residual mean=-0.000010 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0915311 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0915311 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=0.032671Jy sigma=0.597494 ! Fit after self-cal, rms=0.032670Jy sigma=0.597486 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 = -5.33918e-06 Jy ! Component: 100 - total flux cleaned = 3.84248e-06 Jy ! Component: 150 - total flux cleaned = 3.58083e-06 Jy ! Component: 200 - total flux cleaned = 1.24352e-05 Jy ! Total flux subtracted in 200 components = 1.24352e-05 Jy ! Clean residual min=-0.002548 max=0.002426 Jy/beam ! Clean residual mean=-0.000010 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0915435 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0915435 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=0.032665Jy sigma=0.597285 ! Fit after self-cal, rms=0.032665Jy sigma=0.597280 ! 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=0.032665Jy sigma=0.597280 ! Fit after self-cal, rms=0.032884Jy sigma=0.594961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=6.457 mas, bpa=-4.627 degrees ! Estimated noise=1.2444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361292 Jy ! Component: 100 - total flux cleaned = 0.000423522 Jy ! Component: 150 - total flux cleaned = 0.000452014 Jy ! Component: 200 - total flux cleaned = 0.000469017 Jy ! Total flux subtracted in 200 components = 0.000469017 Jy ! Clean residual min=-0.002257 max=0.002168 Jy/beam ! Clean residual mean=-0.000019 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0920125 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0920125 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=0.032873Jy sigma=0.594773 ! Fit after self-cal, rms=0.032873Jy sigma=0.594738 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 = 7.71721e-06 Jy ! Component: 100 - total flux cleaned = 1.66904e-05 Jy ! Component: 150 - total flux cleaned = 2.48479e-05 Jy ! Component: 200 - total flux cleaned = 2.52108e-05 Jy ! Total flux subtracted in 200 components = 2.52108e-05 Jy ! Clean residual min=-0.002254 max=0.002168 Jy/beam ! Clean residual mean=-0.000020 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0920377 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0920377 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=0.032872Jy sigma=0.594557 ! Fit after self-cal, rms=0.032871Jy sigma=0.594538 ! 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=1.161 mas, bmaj=5.707 mas, bpa=5.747 degrees ! Estimated noise=1.06868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 5.707 at 5.747 degrees (North through East) ! Clean map min=-0.0023657 max=0.083445 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=0.9144 mas, bmaj=6.58 mas, bpa=7.237 degrees ! Estimated noise=1.4267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668504 Jy ! Component: 100 - total flux cleaned = 0.0821899 Jy ! Component: 150 - total flux cleaned = 0.0872025 Jy ! Component: 200 - total flux cleaned = 0.0892505 Jy ! Total flux subtracted in 200 components = 0.0892505 Jy ! Clean residual min=-0.003304 max=0.003176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0892505 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0892505 Jy ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=5.707 mas, bpa=5.747 degrees ! Estimated noise=1.06868 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 = 0.000759512 Jy ! Component: 100 - total flux cleaned = 0.00116403 Jy ! Component: 150 - total flux cleaned = 0.00146749 Jy ! Component: 200 - total flux cleaned = 0.00170246 Jy ! Total flux subtracted in 200 components = 0.00170246 Jy ! Clean residual min=-0.002626 max=0.002619 Jy/beam ! Clean residual mean=-0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0909529 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.090953 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=2.279 mas, bmaj=6.457 mas, bpa=-4.627 degrees ! Estimated noise=1.2444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639543 Jy ! Component: 100 - total flux cleaned = 0.00073955 Jy ! Component: 150 - total flux cleaned = 0.000769535 Jy ! Component: 200 - total flux cleaned = 0.000769698 Jy ! Total flux subtracted in 200 components = 0.000769698 Jy ! Clean residual min=-0.002252 max=0.002277 Jy/beam ! Clean residual mean=-0.000016 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0917227 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 = 1.39322e-05 Jy ! Component: 100 - total flux cleaned = 3.99814e-05 Jy ! Component: 150 - total flux cleaned = 4.0289e-05 Jy ! Component: 200 - total flux cleaned = 6.38505e-05 Jy ! Total flux subtracted in 200 components = 6.38505e-05 Jy ! Clean residual min=-0.002246 max=0.002260 Jy/beam ! Clean residual mean=-0.000018 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0917865 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0917865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=5.707 mas, bpa=5.747 degrees ! Estimated noise=1.06868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.0317e-05 Jy ! Component: 100 - total flux cleaned = -5.3881e-05 Jy ! Component: 150 - total flux cleaned = -2.41406e-05 Jy ! Component: 200 - total flux cleaned = 2.64532e-06 Jy ! Total flux subtracted in 200 components = 2.64532e-06 Jy ! Clean residual min=-0.002606 max=0.002554 Jy/beam ! Clean residual mean=-0.000010 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0917891 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0917891 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=0.032883Jy sigma=0.595377 ! Fit after self-cal, rms=0.032889Jy sigma=0.595355 wmodel J1837-3319_X_map.mod ! Writing 65 model components to file: J1837-3319_X_map.mod wobs J1837-3319_X_uvs.fits ! Writing UV FITS file: J1837-3319_X_uvs.fits wwins J1837-3319_X_map.win ! wwins: Wrote 1 windows to J1837-3319_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 = -0.000282016 Jy ! Component: 100 - total flux cleaned = -0.000396674 Jy ! Component: 150 - total flux cleaned = -0.000567371 Jy ! Component: 200 - total flux cleaned = -0.000814367 Jy ! Component: 250 - total flux cleaned = -0.00104621 Jy ! Component: 300 - total flux cleaned = -0.00115547 Jy ! Component: 350 - total flux cleaned = -0.00115577 Jy ! Component: 400 - total flux cleaned = -0.00115576 Jy ! Component: 450 - total flux cleaned = -0.00117903 Jy ! Component: 500 - total flux cleaned = -0.00126908 Jy ! Component: 550 - total flux cleaned = -0.00131209 Jy ! Component: 600 - total flux cleaned = -0.00137461 Jy ! Component: 650 - total flux cleaned = -0.00137465 Jy ! Component: 700 - total flux cleaned = -0.00131712 Jy ! Component: 750 - total flux cleaned = -0.00126047 Jy ! Component: 800 - total flux cleaned = -0.00116845 Jy ! Component: 850 - total flux cleaned = -0.00106097 Jy ! Component: 900 - total flux cleaned = -0.00100852 Jy ! Component: 950 - total flux cleaned = -0.000923114 Jy ! Component: 1000 - total flux cleaned = -0.000906373 Jy ! Component: 1050 - total flux cleaned = -0.000890027 Jy ! Component: 1100 - total flux cleaned = -0.000906162 Jy ! Component: 1150 - total flux cleaned = -0.00089043 Jy ! Component: 1200 - total flux cleaned = -0.000843459 Jy ! Component: 1250 - total flux cleaned = -0.000812581 Jy ! Component: 1300 - total flux cleaned = -0.000812548 Jy ! Component: 1350 - total flux cleaned = -0.000782266 Jy ! Component: 1400 - total flux cleaned = -0.000767276 Jy ! Component: 1450 - total flux cleaned = -0.000752194 Jy ! Component: 1500 - total flux cleaned = -0.000693014 Jy ! Component: 1550 - total flux cleaned = -0.000692994 Jy ! Component: 1600 - total flux cleaned = -0.000649203 Jy ! Component: 1650 - total flux cleaned = -0.000634802 Jy ! Component: 1700 - total flux cleaned = -0.00059159 Jy ! Component: 1750 - total flux cleaned = -0.000563017 Jy ! Component: 1800 - total flux cleaned = -0.000548763 Jy ! Component: 1850 - total flux cleaned = -0.000520438 Jy ! Component: 1900 - total flux cleaned = -0.000477937 Jy ! Component: 1950 - total flux cleaned = -0.000435351 Jy ! Component: 2000 - total flux cleaned = -0.000421146 Jy ! Component: 2050 - total flux cleaned = -0.00039272 Jy ! Component: 2100 - total flux cleaned = -0.000364144 Jy ! Component: 2150 - total flux cleaned = -0.000335441 Jy ! Component: 2200 - total flux cleaned = -0.000306718 Jy ! Component: 2250 - total flux cleaned = -0.000306765 Jy ! Component: 2300 - total flux cleaned = -0.000277832 Jy ! Component: 2350 - total flux cleaned = -0.000277634 Jy ! Component: 2400 - total flux cleaned = -0.00029249 Jy ! Component: 2450 - total flux cleaned = -0.000277319 Jy ! Component: 2500 - total flux cleaned = -0.000277366 Jy ! Component: 2550 - total flux cleaned = -0.000261481 Jy ! Component: 2600 - total flux cleaned = -0.000261258 Jy ! Component: 2650 - total flux cleaned = -0.000244807 Jy ! Component: 2700 - total flux cleaned = -0.000261678 Jy ! Component: 2750 - total flux cleaned = -0.000244414 Jy ! Component: 2800 - total flux cleaned = -0.000261853 Jy ! Component: 2850 - total flux cleaned = -0.00026195 Jy ! Component: 2900 - total flux cleaned = -0.000261909 Jy ! Component: 2950 - total flux cleaned = -0.000280915 Jy ! Component: 3000 - total flux cleaned = -0.000280928 Jy ! Component: 3050 - total flux cleaned = -0.000280857 Jy ! Component: 3100 - total flux cleaned = -0.000280828 Jy ! Component: 3150 - total flux cleaned = -0.000259653 Jy ! Component: 3200 - total flux cleaned = -0.000259479 Jy ! Component: 3250 - total flux cleaned = -0.000259677 Jy ! Component: 3300 - total flux cleaned = -0.000237489 Jy ! Component: 3350 - total flux cleaned = -0.000190913 Jy ! Component: 3400 - total flux cleaned = -0.000190682 Jy ! Component: 3450 - total flux cleaned = -0.000166201 Jy ! Component: 3500 - total flux cleaned = -0.000166491 Jy ! Component: 3550 - total flux cleaned = -0.000114679 Jy ! Component: 3600 - total flux cleaned = -0.00011421 Jy ! Component: 3650 - total flux cleaned = -0.000114204 Jy ! Component: 3700 - total flux cleaned = -8.61187e-05 Jy ! Component: 3750 - total flux cleaned = -8.64989e-05 Jy ! Component: 3800 - total flux cleaned = -5.75527e-05 Jy ! Component: 3850 - total flux cleaned = -2.76318e-05 Jy ! Component: 3900 - total flux cleaned = 3.2594e-06 Jy ! Component: 3950 - total flux cleaned = 3.09073e-06 Jy ! Component: 4000 - total flux cleaned = 3.56783e-05 Jy ! Component: 4050 - total flux cleaned = 6.92834e-05 Jy ! Total flux subtracted in 4096 components = 0.000104459 Jy ! Clean residual min=-0.002121 max=0.002535 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0918936 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 317 components and 0.0918936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1837-3319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 5.707 at 5.747 degrees (North through East) ! Clean map min=-0.0034408 max=0.083225 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1837-3319_X_map.fits wmodel /vlbi/sb072/temp_maps//J1837-3319_X_map.mod ! Writing 317 model components to file: /vlbi/sb072/temp_maps//J1837-3319_X_map.mod wobs /vlbi/sb072/temp_maps//J1837-3319_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1837-3319_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1837-3319_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1837-3319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0832246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00067399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.42953 2.42953 4.85907 9.71814 19.4363 38.8725 77.7451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 123.48 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1837-3319_X_dfm.log closed on Sat Dec 15 22:34:42 2018