! Started logfile: .//J2007+6235_X_dfm.log on Mon Jan 20 19:02:05 2020 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 .//J2007+6235_X_uva.fits ! Reading UV FITS file: .//J2007+6235_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2007+6235 ! ! 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 4320 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 J2007+6235_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=1.002530Jy sigma=18.972189 ! Fit after self-cal, rms=0.953547Jy sigma=18.031129 ! 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=0.7254 mas, bmaj=2.902 mas, bpa=-44.84 degrees ! Estimated noise=1.12135 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 = 0.0350685 Jy ! Component: 100 - total flux cleaned = 0.044331 Jy ! Total flux subtracted in 100 components = 0.044331 Jy ! Clean residual min=-0.004037 max=0.004072 Jy/beam ! Clean residual mean=-0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.044331 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.044331 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=0.039253Jy sigma=0.703858 ! Fit after self-cal, rms=0.038447Jy sigma=0.688935 ! 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=0.9068 mas, bmaj=2.895 mas, bpa=-45.73 degrees ! Estimated noise=0.57777 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 = 0.00562598 Jy ! Component: 100 - total flux cleaned = 0.006726 Jy ! Component: 150 - total flux cleaned = 0.00715936 Jy ! Component: 200 - total flux cleaned = 0.00755014 Jy ! Total flux subtracted in 200 components = 0.00755014 Jy ! Clean residual min=-0.002373 max=0.002091 Jy/beam ! Clean residual mean=-0.000006 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0518811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0518811 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=0.037554Jy sigma=0.671963 ! Fit after self-cal, rms=0.037542Jy sigma=0.671580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 2.895 at -45.73 degrees (North through East) ! Clean map min=-0.0028988 max=0.048496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.12 KP 0.94 ! MK 1.08 NL 0.84 OV 1.13 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.11 KP 1.07 ! MK 0.98 NL 0.93 OV 1.03 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.09 KP 0.91 ! MK 0.93 NL 0.95 OV 1.08 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.01 KP 0.98 ! MK 1.10 NL 0.89 OV 0.98 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.14 KP 1.01 ! MK 0.93 NL 0.95 OV 1.07 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.10 KP 0.98 ! MK 1.15 NL 0.88 OV 1.09 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.95 KP 1.00 ! MK 0.90 NL 0.95 OV 1.09 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.95 KP 1.09 ! MK 0.91 NL 0.88 OV 1.12 PT 0.83 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.037542Jy sigma=0.671580 ! Fit after self-cal, rms=0.036937Jy sigma=0.663550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.921 mas, bpa=-45.61 degrees ! Estimated noise=0.568753 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 = 0.000255056 Jy ! Component: 100 - total flux cleaned = 0.000518467 Jy ! Component: 150 - total flux cleaned = 0.000598091 Jy ! Component: 200 - total flux cleaned = 0.000685615 Jy ! Total flux subtracted in 200 components = 0.000685615 Jy ! Clean residual min=-0.001853 max=0.001898 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0525667 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0525667 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=0.036903Jy sigma=0.662985 ! Fit after self-cal, rms=0.036932Jy sigma=0.662623 ! 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=0.036932Jy sigma=0.662623 ! Fit after self-cal, rms=0.036918Jy sigma=0.662558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=2.925 mas, bpa=-45.6 degrees ! Estimated noise=0.568406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251739 Jy ! Component: 100 - total flux cleaned = 0.000471551 Jy ! Component: 150 - total flux cleaned = 0.000541364 Jy ! Component: 200 - total flux cleaned = 0.000604153 Jy ! Total flux subtracted in 200 components = 0.000604153 Jy ! Clean residual min=-0.001788 max=0.001858 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0531709 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0531709 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=0.036903Jy sigma=0.662306 ! Fit after self-cal, rms=0.036903Jy sigma=0.662279 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 (-6.4, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146486 Jy ! Component: 100 - total flux cleaned = 0.00202383 Jy ! Component: 150 - total flux cleaned = 0.0022569 Jy ! Component: 200 - total flux cleaned = 0.00247259 Jy ! Total flux subtracted in 200 components = 0.00247259 Jy ! Clean residual min=-0.001629 max=0.001459 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0556435 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0556435 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=0.036814Jy sigma=0.660533 ! Fit after self-cal, rms=0.036802Jy sigma=0.660432 ! 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=0.036802Jy sigma=0.660432 ! Fit after self-cal, rms=0.036671Jy sigma=0.660370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.925 mas, bpa=-45.61 degrees ! Estimated noise=0.566182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175282 Jy ! Component: 100 - total flux cleaned = 0.000321194 Jy ! Component: 150 - total flux cleaned = 0.000560965 Jy ! Component: 200 - total flux cleaned = 0.000776118 Jy ! Total flux subtracted in 200 components = 0.000776118 Jy ! Clean residual min=-0.001576 max=0.001457 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0564196 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0564196 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=0.036650Jy sigma=0.659995 ! Fit after self-cal, rms=0.036649Jy sigma=0.659982 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 = 0.000145214 Jy ! Component: 100 - total flux cleaned = 0.000262401 Jy ! Component: 150 - total flux cleaned = 0.000383387 Jy ! Component: 200 - total flux cleaned = 0.000445605 Jy ! Total flux subtracted in 200 components = 0.000445605 Jy ! Clean residual min=-0.001559 max=0.001448 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0568652 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0568652 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=0.036639Jy sigma=0.659812 ! Fit after self-cal, rms=0.036639Jy sigma=0.659809 ! 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=0.036639Jy sigma=0.659809 ! Fit after self-cal, rms=0.036678Jy sigma=0.659776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=3.054 mas, bpa=-51.67 degrees ! Estimated noise=0.687658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436169 Jy ! Component: 100 - total flux cleaned = 0.000591909 Jy ! Component: 150 - total flux cleaned = 0.000667926 Jy ! Component: 200 - total flux cleaned = 0.000735955 Jy ! Total flux subtracted in 200 components = 0.000735955 Jy ! Clean residual min=-0.001804 max=0.001561 Jy/beam ! Clean residual mean=0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0576012 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0576012 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=0.036675Jy sigma=0.659730 ! Fit after self-cal, rms=0.036676Jy sigma=0.659722 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 = 0.000128381 Jy ! Component: 100 - total flux cleaned = 0.000171478 Jy ! Component: 150 - total flux cleaned = 0.000211701 Jy ! Component: 200 - total flux cleaned = 0.000242307 Jy ! Total flux subtracted in 200 components = 0.000242307 Jy ! Clean residual min=-0.001783 max=0.001564 Jy/beam ! Clean residual mean=0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0578435 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0578435 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=0.036675Jy sigma=0.659709 ! Fit after self-cal, rms=0.036676Jy sigma=0.659706 ! 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=0.9082 mas, bmaj=2.923 mas, bpa=-45.61 degrees ! Estimated noise=0.566694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9082 x 2.923 at -45.61 degrees (North through East) ! Clean map min=-0.0015715 max=0.047762 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=0.7282 mas, bmaj=2.927 mas, bpa=-44.85 degrees ! Estimated noise=1.10299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349386 Jy ! Component: 100 - total flux cleaned = 0.0441151 Jy ! Component: 150 - total flux cleaned = 0.0486679 Jy ! Component: 200 - total flux cleaned = 0.0510176 Jy ! Total flux subtracted in 200 components = 0.0510176 Jy ! Clean residual min=-0.003445 max=0.002901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0510176 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0510176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=2.923 mas, bpa=-45.61 degrees ! Estimated noise=0.566694 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 = 0.00247135 Jy ! Component: 100 - total flux cleaned = 0.0034483 Jy ! Component: 150 - total flux cleaned = 0.00414867 Jy ! Component: 200 - total flux cleaned = 0.0045802 Jy ! Total flux subtracted in 200 components = 0.0045802 Jy ! Clean residual min=-0.001871 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0555978 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0555978 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=1.936 mas, bmaj=3.054 mas, bpa=-51.67 degrees ! Estimated noise=0.687658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105653 Jy ! Component: 100 - total flux cleaned = 0.0012709 Jy ! Component: 150 - total flux cleaned = 0.00133567 Jy ! Component: 200 - total flux cleaned = 0.00140978 Jy ! Total flux subtracted in 200 components = 0.00140978 Jy ! Clean residual min=-0.001974 max=0.001502 Jy/beam ! Clean residual mean=0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0570075 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 = 9.9948e-05 Jy ! Component: 100 - total flux cleaned = 0.000190893 Jy ! Component: 150 - total flux cleaned = 0.000273981 Jy ! Component: 200 - total flux cleaned = 0.000324659 Jy ! Total flux subtracted in 200 components = 0.000324659 Jy ! Clean residual min=-0.001910 max=0.001499 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0573322 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 0.0573322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=2.923 mas, bpa=-45.61 degrees ! Estimated noise=0.566694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165361 Jy ! Component: 100 - total flux cleaned = 0.000137761 Jy ! Component: 150 - total flux cleaned = 0.00011269 Jy ! Component: 200 - total flux cleaned = 0.000157414 Jy ! Total flux subtracted in 200 components = 0.000157414 Jy ! Clean residual min=-0.001735 max=0.001393 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0574896 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.0574896 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=0.036711Jy sigma=0.660347 ! Fit after self-cal, rms=0.036705Jy sigma=0.660290 wmodel J2007+6235_X_map.mod ! Writing 94 model components to file: J2007+6235_X_map.mod wobs J2007+6235_X_uvs.fits ! Writing UV FITS file: J2007+6235_X_uvs.fits wwins J2007+6235_X_map.win ! wwins: Wrote 2 windows to J2007+6235_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 = -0.00056016 Jy ! Component: 100 - total flux cleaned = -0.000734829 Jy ! Component: 150 - total flux cleaned = -0.000874366 Jy ! Component: 200 - total flux cleaned = -0.00102902 Jy ! Component: 250 - total flux cleaned = -0.00109217 Jy ! Component: 300 - total flux cleaned = -0.00115287 Jy ! Component: 350 - total flux cleaned = -0.0011527 Jy ! Component: 400 - total flux cleaned = -0.00115244 Jy ! Component: 450 - total flux cleaned = -0.00118888 Jy ! Component: 500 - total flux cleaned = -0.00115332 Jy ! Component: 550 - total flux cleaned = -0.00111929 Jy ! Component: 600 - total flux cleaned = -0.00106909 Jy ! Component: 650 - total flux cleaned = -0.000971201 Jy ! Component: 700 - total flux cleaned = -0.00100291 Jy ! Component: 750 - total flux cleaned = -0.000878245 Jy ! Component: 800 - total flux cleaned = -0.000817375 Jy ! Component: 850 - total flux cleaned = -0.00075775 Jy ! Component: 900 - total flux cleaned = -0.000728435 Jy ! Component: 950 - total flux cleaned = -0.000685057 Jy ! Component: 1000 - total flux cleaned = -0.000642588 Jy ! Component: 1050 - total flux cleaned = -0.000559322 Jy ! Component: 1100 - total flux cleaned = -0.000532318 Jy ! Component: 1150 - total flux cleaned = -0.000451673 Jy ! Component: 1200 - total flux cleaned = -0.000385438 Jy ! Component: 1250 - total flux cleaned = -0.000280987 Jy ! Component: 1300 - total flux cleaned = -0.000203755 Jy ! Component: 1350 - total flux cleaned = -0.000114705 Jy ! Component: 1400 - total flux cleaned = -3.96512e-05 Jy ! Component: 1450 - total flux cleaned = 2.23251e-05 Jy ! Component: 1500 - total flux cleaned = 8.3304e-05 Jy ! Component: 1550 - total flux cleaned = 0.000143787 Jy ! Component: 1600 - total flux cleaned = 0.000262651 Jy ! Component: 1650 - total flux cleaned = 0.000309736 Jy ! Component: 1700 - total flux cleaned = 0.000379314 Jy ! Component: 1750 - total flux cleaned = 0.000413666 Jy ! Component: 1800 - total flux cleaned = 0.000459167 Jy ! Component: 1850 - total flux cleaned = 0.000537812 Jy ! Component: 1900 - total flux cleaned = 0.000582174 Jy ! Component: 1950 - total flux cleaned = 0.000626359 Jy ! Component: 2000 - total flux cleaned = 0.000670189 Jy ! Component: 2050 - total flux cleaned = 0.00071332 Jy ! Component: 2100 - total flux cleaned = 0.000702705 Jy ! Component: 2150 - total flux cleaned = 0.000777291 Jy ! Component: 2200 - total flux cleaned = 0.000798264 Jy ! Component: 2250 - total flux cleaned = 0.00078783 Jy ! Component: 2300 - total flux cleaned = 0.000829268 Jy ! Component: 2350 - total flux cleaned = 0.00087042 Jy ! Component: 2400 - total flux cleaned = 0.00090098 Jy ! Component: 2450 - total flux cleaned = 0.000941467 Jy ! Component: 2500 - total flux cleaned = 0.000961548 Jy ! Component: 2550 - total flux cleaned = 0.00101139 Jy ! Component: 2600 - total flux cleaned = 0.00105101 Jy ! Component: 2650 - total flux cleaned = 0.00109034 Jy ! Component: 2700 - total flux cleaned = 0.00110992 Jy ! Component: 2750 - total flux cleaned = 0.00111964 Jy ! Component: 2800 - total flux cleaned = 0.00121564 Jy ! Component: 2850 - total flux cleaned = 0.00124415 Jy ! Component: 2900 - total flux cleaned = 0.0012442 Jy ! Component: 2950 - total flux cleaned = 0.00127244 Jy ! Component: 3000 - total flux cleaned = 0.00131918 Jy ! Component: 3050 - total flux cleaned = 0.00132845 Jy ! Component: 3100 - total flux cleaned = 0.00135604 Jy ! Component: 3150 - total flux cleaned = 0.00139262 Jy ! Component: 3200 - total flux cleaned = 0.00138354 Jy ! Component: 3250 - total flux cleaned = 0.00142866 Jy ! Component: 3300 - total flux cleaned = 0.00145559 Jy ! Component: 3350 - total flux cleaned = 0.0014646 Jy ! Component: 3400 - total flux cleaned = 0.00148234 Jy ! Component: 3450 - total flux cleaned = 0.00152643 Jy ! Component: 3500 - total flux cleaned = 0.00150021 Jy ! Component: 3550 - total flux cleaned = 0.0015177 Jy ! Component: 3600 - total flux cleaned = 0.00153505 Jy ! Component: 3650 - total flux cleaned = 0.00157813 Jy ! Component: 3700 - total flux cleaned = 0.00159523 Jy ! Component: 3750 - total flux cleaned = 0.00161228 Jy ! Component: 3800 - total flux cleaned = 0.00161229 Jy ! Component: 3850 - total flux cleaned = 0.0016122 Jy ! Component: 3900 - total flux cleaned = 0.00162895 Jy ! Component: 3950 - total flux cleaned = 0.00160389 Jy ! Component: 4000 - total flux cleaned = 0.00162873 Jy ! Component: 4050 - total flux cleaned = 0.0016122 Jy ! Total flux subtracted in 4096 components = 0.00161221 Jy ! Clean residual min=-0.000445 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0591018 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 336 components and 0.0591018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2007+6235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9082 x 2.923 at -45.61 degrees (North through East) ! Clean map min=-0.0010756 max=0.047032 Jy/beam ! Writing clean map to FITS file: .//J2007+6235_X_map.fits wmodel .//J2007+6235_X_map.mod ! Writing 336 model components to file: .//J2007+6235_X_map.mod wobs .//J2007+6235_X_uvs.fits ! Writing UV FITS file: .//J2007+6235_X_uvs.fits wwins .//J2007+6235_X_map.win ! wwins: Wrote 3 windows to .//J2007+6235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.047032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.873819 0.873819 1.74764 3.49528 6.99055 13.9811 27.9622 55.9244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.32 quit ! Quitting program ! Log file .//J2007+6235_X_dfm.log closed on Mon Jan 20 19:02:09 2020