! Started logfile: .//J2300+3818_C_dfm.log on Mon Jan 20 19:24:16 2020 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 .//J2300+3818_C_uva.fits ! Reading UV FITS file: .//J2300+3818_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J2300+3818 ! ! 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 85 lines of history. ! ! Reading 4768 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 J2300+3818_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002635Jy sigma=21.405478 ! Fit after self-cal, rms=0.952782Jy sigma=20.297772 ! 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=1.469 mas, bmaj=4.326 mas, bpa=-35.73 degrees ! Estimated noise=0.877857 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 = 0.0355544 Jy ! Component: 100 - total flux cleaned = 0.0469501 Jy ! Total flux subtracted in 100 components = 0.0469501 Jy ! Clean residual min=-0.003175 max=0.005013 Jy/beam ! Clean residual mean=0.000006 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0469501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0469501 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=0.035974Jy sigma=0.726416 ! Fit after self-cal, rms=0.035787Jy sigma=0.722727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545671 Jy ! Component: 100 - total flux cleaned = 0.00850273 Jy ! Total flux subtracted in 100 components = 0.00850273 Jy ! Clean residual min=-0.002570 max=0.002668 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0554529 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0554529 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=0.034933Jy sigma=0.700210 ! Fit after self-cal, rms=0.034936Jy sigma=0.700017 ! 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=1.795 mas, bmaj=4.451 mas, bpa=-36.35 degrees ! Estimated noise=0.489821 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 = 0.00254326 Jy ! Component: 100 - total flux cleaned = 0.00391134 Jy ! Component: 150 - total flux cleaned = 0.00476183 Jy ! Component: 200 - total flux cleaned = 0.00508717 Jy ! Total flux subtracted in 200 components = 0.00508717 Jy ! Clean residual min=-0.001653 max=0.001732 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.06054 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.06054 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=0.034767Jy sigma=0.695481 ! Fit after self-cal, rms=0.034761Jy sigma=0.695330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.795 x 4.451 at -36.35 degrees (North through East) ! Clean map min=-0.0016166 max=0.047915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.84 HN 0.92 KP 0.99 ! MK 1.00 NL 0.99 OV 0.91 PT 0.99 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.93 KP 0.97 ! MK 0.90 NL 0.92 OV 0.97 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 0.96 ! MK 0.98 NL 0.96 OV 1.03 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.02 ! MK 0.99 NL 0.93 OV 1.09 PT 1.06 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.01 ! MK 0.97 NL 0.96 OV 0.98 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.10 KP 1.07 ! MK 0.91 NL 0.98 OV 0.99 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.94 KP 0.97 ! MK 1.13 NL 1.01 OV 1.00 PT 1.06 ! SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.09 KP 0.99 ! MK 1.10 NL 1.02 OV 1.04 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.034761Jy sigma=0.695330 ! Fit after self-cal, rms=0.034454Jy sigma=0.689602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.795 mas, bmaj=4.465 mas, bpa=-36.54 degrees ! Estimated noise=0.486623 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 = 0.000615202 Jy ! Component: 100 - total flux cleaned = 0.000697114 Jy ! Component: 150 - total flux cleaned = 0.000711773 Jy ! Component: 200 - total flux cleaned = 0.000698307 Jy ! Total flux subtracted in 200 components = 0.000698307 Jy ! Clean residual min=-0.001520 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0612383 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0612383 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=0.034436Jy sigma=0.689136 ! Fit after self-cal, rms=0.034450Jy sigma=0.689011 ! 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=0.034450Jy sigma=0.689011 ! Fit after self-cal, rms=0.034514Jy sigma=0.688964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.465 mas, bpa=-36.59 degrees ! Estimated noise=0.487256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306673 Jy ! Component: 100 - total flux cleaned = 0.000305666 Jy ! Component: 150 - total flux cleaned = 0.000338776 Jy ! Component: 200 - total flux cleaned = 0.000348955 Jy ! Total flux subtracted in 200 components = 0.000348955 Jy ! Clean residual min=-0.001543 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0615873 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0615873 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=0.034506Jy sigma=0.688761 ! Fit after self-cal, rms=0.034506Jy sigma=0.688745 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 (-76.8, -72.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152711 Jy ! Component: 100 - total flux cleaned = 0.00208855 Jy ! Component: 150 - total flux cleaned = 0.00231091 Jy ! Component: 200 - total flux cleaned = 0.00251052 Jy ! Total flux subtracted in 200 components = 0.00251052 Jy ! Clean residual min=-0.001435 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0640978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0640978 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=0.034427Jy sigma=0.686948 ! Fit after self-cal, rms=0.034419Jy sigma=0.686810 ! 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=0.034419Jy sigma=0.686810 ! Fit after self-cal, rms=0.034431Jy sigma=0.686704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=4.459 mas, bpa=-36.6 degrees ! Estimated noise=0.487208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545603 Jy ! Component: 100 - total flux cleaned = 0.0007708 Jy ! Component: 150 - total flux cleaned = 0.000981834 Jy ! Component: 200 - total flux cleaned = 0.00110755 Jy ! Total flux subtracted in 200 components = 0.00110755 Jy ! Clean residual min=-0.001371 max=0.001341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0652053 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0652053 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=0.034408Jy sigma=0.686240 ! Fit after self-cal, rms=0.034407Jy sigma=0.686213 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 = 0.000265431 Jy ! Component: 100 - total flux cleaned = 0.000379269 Jy ! Component: 150 - total flux cleaned = 0.000470612 Jy ! Component: 200 - total flux cleaned = 0.000543001 Jy ! Total flux subtracted in 200 components = 0.000543001 Jy ! Clean residual min=-0.001352 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0657483 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0657483 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=0.034397Jy sigma=0.686007 ! Fit after self-cal, rms=0.034397Jy sigma=0.685999 ! 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=0.034397Jy sigma=0.685999 ! Fit after self-cal, rms=0.034435Jy sigma=0.685954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=4.75 mas, bpa=-40.42 degrees ! Estimated noise=0.552502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293289 Jy ! Component: 100 - total flux cleaned = 0.000384988 Jy ! Component: 150 - total flux cleaned = 0.000414863 Jy ! Component: 200 - total flux cleaned = 0.000406632 Jy ! Total flux subtracted in 200 components = 0.000406632 Jy ! Clean residual min=-0.001356 max=0.001684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.066155 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.066155 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=0.034436Jy sigma=0.685822 ! Fit after self-cal, rms=0.034435Jy sigma=0.685799 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 = 1.58904e-05 Jy ! Component: 100 - total flux cleaned = 4.09578e-05 Jy ! Component: 150 - total flux cleaned = 3.3731e-05 Jy ! Component: 200 - total flux cleaned = 4.67109e-05 Jy ! Total flux subtracted in 200 components = 4.67109e-05 Jy ! Clean residual min=-0.001351 max=0.001733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0662017 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0662017 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=0.034436Jy sigma=0.685759 ! Fit after self-cal, rms=0.034436Jy sigma=0.685752 ! 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=1.796 mas, bmaj=4.454 mas, bpa=-36.61 degrees ! Estimated noise=0.487918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.796 x 4.454 at -36.61 degrees (North through East) ! Clean map min=-0.0012482 max=0.047694 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=1.47 mas, bmaj=4.333 mas, bpa=-35.89 degrees ! Estimated noise=0.873911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354776 Jy ! Component: 100 - total flux cleaned = 0.0471365 Jy ! Component: 150 - total flux cleaned = 0.0524718 Jy ! Component: 200 - total flux cleaned = 0.0551769 Jy ! Total flux subtracted in 200 components = 0.0551769 Jy ! Clean residual min=-0.002601 max=0.002748 Jy/beam ! Clean residual mean=0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0551769 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 0.0551769 Jy ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=4.454 mas, bpa=-36.61 degrees ! Estimated noise=0.487918 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 = 0.0030579 Jy ! Component: 100 - total flux cleaned = 0.00496997 Jy ! Component: 150 - total flux cleaned = 0.00643937 Jy ! Component: 200 - total flux cleaned = 0.00763737 Jy ! Total flux subtracted in 200 components = 0.00763737 Jy ! Clean residual min=-0.001598 max=0.001358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0628143 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0628143 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=3.635 mas, bmaj=4.75 mas, bpa=-40.42 degrees ! Estimated noise=0.552502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123787 Jy ! Component: 100 - total flux cleaned = 0.00202408 Jy ! Component: 150 - total flux cleaned = 0.00252641 Jy ! Component: 200 - total flux cleaned = 0.00279679 Jy ! Total flux subtracted in 200 components = 0.00279679 Jy ! Clean residual min=-0.001492 max=0.001678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0656111 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 = 0.000223166 Jy ! Component: 100 - total flux cleaned = 0.000335475 Jy ! Component: 150 - total flux cleaned = 0.000391011 Jy ! Component: 200 - total flux cleaned = 0.000440205 Jy ! Total flux subtracted in 200 components = 0.000440205 Jy ! Clean residual min=-0.001429 max=0.001670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0660513 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.0660513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=4.454 mas, bpa=-36.61 degrees ! Estimated noise=0.487918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015336 Jy ! Component: 100 - total flux cleaned = 0.000219593 Jy ! Component: 150 - total flux cleaned = 0.000303625 Jy ! Component: 200 - total flux cleaned = 0.000418914 Jy ! Total flux subtracted in 200 components = 0.000418914 Jy ! Clean residual min=-0.001330 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0664702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0664702 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=0.034461Jy sigma=0.686288 ! Fit after self-cal, rms=0.034458Jy sigma=0.686233 wmodel J2300+3818_C_map.mod ! Writing 80 model components to file: J2300+3818_C_map.mod wobs J2300+3818_C_uvs.fits ! Writing UV FITS file: J2300+3818_C_uvs.fits wwins J2300+3818_C_map.win ! wwins: Wrote 2 windows to J2300+3818_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 = 5.73174e-05 Jy ! Component: 100 - total flux cleaned = -6.1466e-05 Jy ! Component: 150 - total flux cleaned = -0.000174219 Jy ! Component: 200 - total flux cleaned = -0.000260214 Jy ! Component: 250 - total flux cleaned = -0.00032284 Jy ! Component: 300 - total flux cleaned = -0.000402665 Jy ! Component: 350 - total flux cleaned = -0.000537066 Jy ! Component: 400 - total flux cleaned = -0.000648771 Jy ! Component: 450 - total flux cleaned = -0.00077541 Jy ! Component: 500 - total flux cleaned = -0.000880495 Jy ! Component: 550 - total flux cleaned = -0.000948669 Jy ! Component: 600 - total flux cleaned = -0.00098235 Jy ! Component: 650 - total flux cleaned = -0.0010149 Jy ! Component: 700 - total flux cleaned = -0.00101463 Jy ! Component: 750 - total flux cleaned = -0.000999058 Jy ! Component: 800 - total flux cleaned = -0.000999492 Jy ! Component: 850 - total flux cleaned = -0.00101411 Jy ! Component: 900 - total flux cleaned = -0.000985625 Jy ! Component: 950 - total flux cleaned = -0.00100004 Jy ! Component: 1000 - total flux cleaned = -0.00105554 Jy ! Component: 1050 - total flux cleaned = -0.00101435 Jy ! Component: 1100 - total flux cleaned = -0.00100083 Jy ! Component: 1150 - total flux cleaned = -0.000947973 Jy ! Component: 1200 - total flux cleaned = -0.000895849 Jy ! Component: 1250 - total flux cleaned = -0.000908594 Jy ! Component: 1300 - total flux cleaned = -0.0008453 Jy ! Component: 1350 - total flux cleaned = -0.00080803 Jy ! Component: 1400 - total flux cleaned = -0.000783283 Jy ! Component: 1450 - total flux cleaned = -0.000746852 Jy ! Component: 1500 - total flux cleaned = -0.000723083 Jy ! Component: 1550 - total flux cleaned = -0.000687753 Jy ! Component: 1600 - total flux cleaned = -0.000664475 Jy ! Component: 1650 - total flux cleaned = -0.000607062 Jy ! Component: 1700 - total flux cleaned = -0.000629845 Jy ! Component: 1750 - total flux cleaned = -0.000562399 Jy ! Component: 1800 - total flux cleaned = -0.000562334 Jy ! Component: 1850 - total flux cleaned = -0.000529413 Jy ! Component: 1900 - total flux cleaned = -0.000518619 Jy ! Component: 1950 - total flux cleaned = -0.000507958 Jy ! Component: 2000 - total flux cleaned = -0.00049741 Jy ! Component: 2050 - total flux cleaned = -0.000465982 Jy ! Component: 2100 - total flux cleaned = -0.000497356 Jy ! Component: 2150 - total flux cleaned = -0.000476659 Jy ! Component: 2200 - total flux cleaned = -0.000476656 Jy ! Component: 2250 - total flux cleaned = -0.000446327 Jy ! Component: 2300 - total flux cleaned = -0.000456379 Jy ! Component: 2350 - total flux cleaned = -0.000436503 Jy ! Component: 2400 - total flux cleaned = -0.000397035 Jy ! Component: 2450 - total flux cleaned = -0.000387345 Jy ! Component: 2500 - total flux cleaned = -0.000406799 Jy ! Component: 2550 - total flux cleaned = -0.00035856 Jy ! Component: 2600 - total flux cleaned = -0.000396845 Jy ! Component: 2650 - total flux cleaned = -0.000349259 Jy ! Component: 2700 - total flux cleaned = -0.000349237 Jy ! Component: 2750 - total flux cleaned = -0.000349132 Jy ! Component: 2800 - total flux cleaned = -0.000339793 Jy ! Component: 2850 - total flux cleaned = -0.000312111 Jy ! Component: 2900 - total flux cleaned = -0.000339621 Jy ! Component: 2950 - total flux cleaned = -0.00032144 Jy ! Component: 3000 - total flux cleaned = -0.000312325 Jy ! Component: 3050 - total flux cleaned = -0.000294301 Jy ! Component: 3100 - total flux cleaned = -0.000294342 Jy ! Component: 3150 - total flux cleaned = -0.000276611 Jy ! Component: 3200 - total flux cleaned = -0.000276603 Jy ! Component: 3250 - total flux cleaned = -0.000232744 Jy ! Component: 3300 - total flux cleaned = -0.000250265 Jy ! Component: 3350 - total flux cleaned = -0.000215536 Jy ! Component: 3400 - total flux cleaned = -0.000215533 Jy ! Component: 3450 - total flux cleaned = -0.000198273 Jy ! Component: 3500 - total flux cleaned = -0.000172694 Jy ! Component: 3550 - total flux cleaned = -0.000147163 Jy ! Component: 3600 - total flux cleaned = -7.95438e-05 Jy ! Component: 3650 - total flux cleaned = -7.11509e-05 Jy ! Component: 3700 - total flux cleaned = -4.60642e-05 Jy ! Component: 3750 - total flux cleaned = -2.94083e-05 Jy ! Component: 3800 - total flux cleaned = 1.20833e-05 Jy ! Component: 3850 - total flux cleaned = 1.20668e-05 Jy ! Component: 3900 - total flux cleaned = 3.67322e-05 Jy ! Component: 3950 - total flux cleaned = 5.30677e-05 Jy ! Component: 4000 - total flux cleaned = 6.94038e-05 Jy ! Component: 4050 - total flux cleaned = 7.74838e-05 Jy ! Total flux subtracted in 4096 components = 0.000109825 Jy ! Clean residual min=-0.000535 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.06658 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 368 components and 0.0665799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2300+3818_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.796 x 4.454 at -36.61 degrees (North through East) ! Clean map min=-0.0010804 max=0.047792 Jy/beam ! Writing clean map to FITS file: .//J2300+3818_C_map.fits wmodel .//J2300+3818_C_map.mod ! Writing 368 model components to file: .//J2300+3818_C_map.mod wobs .//J2300+3818_C_uvs.fits ! Writing UV FITS file: .//J2300+3818_C_uvs.fits wwins .//J2300+3818_C_map.win ! wwins: Wrote 3 windows to .//J2300+3818_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0477917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136847 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.859021 0.859021 1.71804 3.43609 6.87217 13.7443 27.4887 54.9774 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= 349.234 quit ! Quitting program ! Log file .//J2300+3818_C_dfm.log closed on Mon Jan 20 19:24:19 2020