! Started logfile: .//J1949+1246_C_dfm.log on Sun Oct 21 00:07:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1949+1246_C_uva.fits ! Reading UV FITS file: .//J1949+1246_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J1949+1246 ! ! 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 968 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 J1949+1246_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010952Jy sigma=39.698422 ! Fit after self-cal, rms=0.905706Jy sigma=35.586714 ! 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=1.697 mas, bmaj=5.619 mas, bpa=-14.96 degrees ! Estimated noise=0.923926 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 = 0.0730095 Jy ! Component: 100 - total flux cleaned = 0.08919 Jy ! Total flux subtracted in 100 components = 0.08919 Jy ! Clean residual min=-0.003627 max=0.005478 Jy/beam ! Clean residual mean=-0.000004 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.08919 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.08919 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=0.029343Jy sigma=0.781279 ! Fit after self-cal, rms=0.029328Jy sigma=0.780817 ! 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=2.109 mas, bmaj=5.542 mas, bpa=-14.82 degrees ! Estimated noise=0.653175 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 = 0.00680692 Jy ! Component: 100 - total flux cleaned = 0.0102784 Jy ! Component: 150 - total flux cleaned = 0.0123499 Jy ! Component: 200 - total flux cleaned = 0.0132175 Jy ! Total flux subtracted in 200 components = 0.0132175 Jy ! Clean residual min=-0.002103 max=0.002288 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.102408 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.102408 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=0.027802Jy sigma=0.691372 ! Fit after self-cal, rms=0.027796Jy sigma=0.690472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.109 x 5.542 at -14.82 degrees (North through East) ! Clean map min=-0.0020181 max=0.094394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 LA 0.94 MK 1.09 ! NL 1.02 OV 0.96 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 LA 0.98 MK 0.98 ! NL 1.10 OV 1.01 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 LA 1.00 MK 0.99 ! NL 1.06 OV 0.96 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 LA 1.00 MK 1.04 ! NL 0.97 OV 0.92 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 LA 1.01 MK 0.96 ! NL 1.00 OV 1.00 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.01 MK 1.01 ! NL 1.01 OV 1.00 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 LA 0.97 MK 1.01 ! NL 1.03 OV 0.99 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 LA 1.01 MK 1.04 ! NL 1.00 OV 1.01 PT 0.97 ! ! ! Fit before self-cal, rms=0.027796Jy sigma=0.690472 ! Fit after self-cal, rms=0.027659Jy sigma=0.672111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=5.533 mas, bpa=-14.84 degrees ! Estimated noise=0.648566 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 = -6.13025e-05 Jy ! Component: 100 - total flux cleaned = -3.44745e-05 Jy ! Component: 150 - total flux cleaned = -1.06706e-05 Jy ! Component: 200 - total flux cleaned = 2.51655e-05 Jy ! Total flux subtracted in 200 components = 2.51655e-05 Jy ! Clean residual min=-0.001761 max=0.002144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.102433 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.102433 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=0.027597Jy sigma=0.668885 ! Fit after self-cal, rms=0.027626Jy sigma=0.668578 ! 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=0.027626Jy sigma=0.668578 ! Fit after self-cal, rms=0.027697Jy sigma=0.668394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=5.527 mas, bpa=-14.82 degrees ! Estimated noise=0.649081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95421e-05 Jy ! Component: 100 - total flux cleaned = 1.84078e-05 Jy ! Component: 150 - total flux cleaned = 4.6243e-06 Jy ! Component: 200 - total flux cleaned = 1.62182e-05 Jy ! Total flux subtracted in 200 components = 1.62182e-05 Jy ! Clean residual min=-0.001741 max=0.002103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.102449 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.102449 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=0.027672Jy sigma=0.667540 ! Fit after self-cal, rms=0.027667Jy sigma=0.667479 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 (-10.2, 35.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147745 Jy ! Component: 100 - total flux cleaned = 0.00194285 Jy ! Component: 150 - total flux cleaned = 0.0023502 Jy ! Component: 200 - total flux cleaned = 0.00273157 Jy ! Total flux subtracted in 200 components = 0.00273157 Jy ! Clean residual min=-0.001585 max=0.001285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.105181 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 92 components and 0.105181 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=0.027536Jy sigma=0.659975 ! Fit after self-cal, rms=0.027516Jy sigma=0.659724 ! 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=0.027516Jy sigma=0.659724 ! Fit after self-cal, rms=0.027564Jy sigma=0.658993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=5.524 mas, bpa=-14.8 degrees ! Estimated noise=0.647271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578966 Jy ! Component: 100 - total flux cleaned = 0.0008764 Jy ! Component: 150 - total flux cleaned = 0.00115131 Jy ! Component: 200 - total flux cleaned = 0.00140963 Jy ! Total flux subtracted in 200 components = 0.00140963 Jy ! Clean residual min=-0.001518 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.10659 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 127 components and 0.10659 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=0.027539Jy sigma=0.657781 ! Fit after self-cal, rms=0.027548Jy sigma=0.657751 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 = 0.000243993 Jy ! Component: 100 - total flux cleaned = 0.000444135 Jy ! Component: 150 - total flux cleaned = 0.000603521 Jy ! Component: 200 - total flux cleaned = 0.000749805 Jy ! Total flux subtracted in 200 components = 0.000749805 Jy ! Clean residual min=-0.001513 max=0.001302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.10734 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.10734 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=0.027540Jy sigma=0.657323 ! Fit after self-cal, rms=0.027543Jy sigma=0.657310 ! 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=0.027543Jy sigma=0.657310 ! Fit after self-cal, rms=0.027581Jy sigma=0.657130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.257 mas, bmaj=5.614 mas, bpa=-0.8356 degrees ! Estimated noise=0.736823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427142 Jy ! Component: 100 - total flux cleaned = 0.000749056 Jy ! Component: 150 - total flux cleaned = 0.000917173 Jy ! Component: 200 - total flux cleaned = 0.00106284 Jy ! Total flux subtracted in 200 components = 0.00106284 Jy ! Clean residual min=-0.001464 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.108403 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.108403 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=0.027578Jy sigma=0.656967 ! Fit after self-cal, rms=0.027583Jy sigma=0.656932 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 = 0.000151399 Jy ! Component: 100 - total flux cleaned = 0.000252501 Jy ! Component: 150 - total flux cleaned = 0.000321448 Jy ! Component: 200 - total flux cleaned = 0.000371047 Jy ! Total flux subtracted in 200 components = 0.000371047 Jy ! Clean residual min=-0.001448 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.108774 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 177 components and 0.108774 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=0.027581Jy sigma=0.656898 ! Fit after self-cal, rms=0.027584Jy sigma=0.656876 ! 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=2.137 mas, bmaj=5.517 mas, bpa=-14.8 degrees ! Estimated noise=0.647012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.137 x 5.517 at -14.8 degrees (North through East) ! Clean map min=-0.0015066 max=0.093749 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=1.715 mas, bmaj=5.591 mas, bpa=-14.96 degrees ! Estimated noise=0.921255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727865 Jy ! Component: 100 - total flux cleaned = 0.0887927 Jy ! Component: 150 - total flux cleaned = 0.0945464 Jy ! Component: 200 - total flux cleaned = 0.0973828 Jy ! Total flux subtracted in 200 components = 0.0973828 Jy ! Clean residual min=-0.002572 max=0.002523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0973828 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0973828 Jy ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=5.517 mas, bpa=-14.8 degrees ! Estimated noise=0.647012 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) ! Added new window around map position (2.7, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294874 Jy ! Component: 100 - total flux cleaned = 0.00455174 Jy ! Component: 150 - total flux cleaned = 0.0058183 Jy ! Component: 200 - total flux cleaned = 0.0066993 Jy ! Total flux subtracted in 200 components = 0.0066993 Jy ! Clean residual min=-0.001702 max=0.001522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.104082 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.104082 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=4.257 mas, bmaj=5.614 mas, bpa=-0.8356 degrees ! Estimated noise=0.736823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115308 Jy ! Component: 100 - total flux cleaned = 0.00197803 Jy ! Component: 150 - total flux cleaned = 0.00253431 Jy ! Component: 200 - total flux cleaned = 0.00293284 Jy ! Total flux subtracted in 200 components = 0.00293284 Jy ! Clean residual min=-0.001628 max=0.001250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.107015 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 = 0.000337479 Jy ! Component: 100 - total flux cleaned = 0.000610064 Jy ! Component: 150 - total flux cleaned = 0.000846546 Jy ! Component: 200 - total flux cleaned = 0.00106444 Jy ! Total flux subtracted in 200 components = 0.00106444 Jy ! Clean residual min=-0.001528 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.108079 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 122 components and 0.108079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=5.517 mas, bpa=-14.8 degrees ! Estimated noise=0.647012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.2453e-05 Jy ! Component: 100 - total flux cleaned = 2.60055e-05 Jy ! Component: 150 - total flux cleaned = 0.000123506 Jy ! Component: 200 - total flux cleaned = 0.000236811 Jy ! Total flux subtracted in 200 components = 0.000236811 Jy ! Clean residual min=-0.001423 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.108316 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.108316 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=0.027580Jy sigma=0.657734 ! Fit after self-cal, rms=0.027571Jy sigma=0.657402 wmodel J1949+1246_C_map.mod ! Writing 144 model components to file: J1949+1246_C_map.mod wobs J1949+1246_C_uvs.fits ! Writing UV FITS file: J1949+1246_C_uvs.fits wwins J1949+1246_C_map.win ! wwins: Wrote 3 windows to J1949+1246_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263952 Jy ! Component: 100 - total flux cleaned = -0.00026363 Jy ! Component: 150 - total flux cleaned = -0.000327807 Jy ! Component: 200 - total flux cleaned = -0.000327993 Jy ! Component: 250 - total flux cleaned = -0.00028959 Jy ! Component: 300 - total flux cleaned = -0.000254231 Jy ! Component: 350 - total flux cleaned = -0.000254607 Jy ! Component: 400 - total flux cleaned = -0.000221478 Jy ! Component: 450 - total flux cleaned = -0.00020561 Jy ! Component: 500 - total flux cleaned = -0.000174566 Jy ! Component: 550 - total flux cleaned = -0.000129401 Jy ! Component: 600 - total flux cleaned = -8.54663e-05 Jy ! Component: 650 - total flux cleaned = -5.73439e-05 Jy ! Component: 700 - total flux cleaned = -1.53706e-05 Jy ! Component: 750 - total flux cleaned = 7.97878e-05 Jy ! Component: 800 - total flux cleaned = 0.000146113 Jy ! Component: 850 - total flux cleaned = 0.000198154 Jy ! Component: 900 - total flux cleaned = 0.000198514 Jy ! Component: 950 - total flux cleaned = 0.000236415 Jy ! Component: 1000 - total flux cleaned = 0.000261365 Jy ! Component: 1050 - total flux cleaned = 0.000285804 Jy ! Component: 1100 - total flux cleaned = 0.000321768 Jy ! Component: 1150 - total flux cleaned = 0.000345469 Jy ! Component: 1200 - total flux cleaned = 0.000391794 Jy ! Component: 1250 - total flux cleaned = 0.000414556 Jy ! Component: 1300 - total flux cleaned = 0.000436798 Jy ! Component: 1350 - total flux cleaned = 0.000425594 Jy ! Component: 1400 - total flux cleaned = 0.000436575 Jy ! Component: 1450 - total flux cleaned = 0.000468725 Jy ! Component: 1500 - total flux cleaned = 0.000479234 Jy ! Component: 1550 - total flux cleaned = 0.000500348 Jy ! Component: 1600 - total flux cleaned = 0.000531587 Jy ! Component: 1650 - total flux cleaned = 0.000583101 Jy ! Component: 1700 - total flux cleaned = 0.000613622 Jy ! Component: 1750 - total flux cleaned = 0.000643944 Jy ! Component: 1800 - total flux cleaned = 0.000713694 Jy ! Component: 1850 - total flux cleaned = 0.000743116 Jy ! Component: 1900 - total flux cleaned = 0.000772313 Jy ! Component: 1950 - total flux cleaned = 0.000810874 Jy ! Component: 2000 - total flux cleaned = 0.000848995 Jy ! Component: 2050 - total flux cleaned = 0.000905836 Jy ! Component: 2100 - total flux cleaned = 0.000915121 Jy ! Component: 2150 - total flux cleaned = 0.000998967 Jy ! Component: 2200 - total flux cleaned = 0.00107278 Jy ! Component: 2250 - total flux cleaned = 0.00115517 Jy ! Component: 2300 - total flux cleaned = 0.00118237 Jy ! Component: 2350 - total flux cleaned = 0.00122747 Jy ! Component: 2400 - total flux cleaned = 0.00128119 Jy ! Component: 2450 - total flux cleaned = 0.00130786 Jy ! Component: 2500 - total flux cleaned = 0.00134317 Jy ! Component: 2550 - total flux cleaned = 0.00134326 Jy ! Component: 2600 - total flux cleaned = 0.00142184 Jy ! Component: 2650 - total flux cleaned = 0.00145657 Jy ! Component: 2700 - total flux cleaned = 0.00149108 Jy ! Component: 2750 - total flux cleaned = 0.0015253 Jy ! Component: 2800 - total flux cleaned = 0.00157627 Jy ! Component: 2850 - total flux cleaned = 0.00161853 Jy ! Component: 2900 - total flux cleaned = 0.00164375 Jy ! Component: 2950 - total flux cleaned = 0.00167721 Jy ! Component: 3000 - total flux cleaned = 0.00171055 Jy ! Component: 3050 - total flux cleaned = 0.00175194 Jy ! Component: 3100 - total flux cleaned = 0.00177668 Jy ! Component: 3150 - total flux cleaned = 0.00183415 Jy ! Component: 3200 - total flux cleaned = 0.00187501 Jy ! Component: 3250 - total flux cleaned = 0.00194016 Jy ! Component: 3300 - total flux cleaned = 0.00196445 Jy ! Component: 3350 - total flux cleaned = 0.00199679 Jy ! Component: 3400 - total flux cleaned = 0.00204513 Jy ! Component: 3450 - total flux cleaned = 0.00208526 Jy ! Component: 3500 - total flux cleaned = 0.00213317 Jy ! Component: 3550 - total flux cleaned = 0.00214907 Jy ! Component: 3600 - total flux cleaned = 0.00219668 Jy ! Component: 3650 - total flux cleaned = 0.00224415 Jy ! Component: 3700 - total flux cleaned = 0.00225993 Jy ! Component: 3750 - total flux cleaned = 0.00229142 Jy ! Component: 3800 - total flux cleaned = 0.00233071 Jy ! Component: 3850 - total flux cleaned = 0.0023543 Jy ! Component: 3900 - total flux cleaned = 0.00240133 Jy ! Component: 3950 - total flux cleaned = 0.00241697 Jy ! Component: 4000 - total flux cleaned = 0.00246393 Jy ! Component: 4050 - total flux cleaned = 0.0024952 Jy ! Total flux subtracted in 4096 components = 0.0025264 Jy ! Clean residual min=-0.000404 max=0.000484 Jy/beam ! Clean residual mean=0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.110843 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 415 components and 0.110843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1949+1246_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.137 x 5.517 at -14.8 degrees (North through East) ! Clean map min=-0.0011176 max=0.093878 Jy/beam ! Writing clean map to FITS file: .//J1949+1246_C_map.fits wmodel .//J1949+1246_C_map.mod ! Writing 415 model components to file: .//J1949+1246_C_map.mod wobs .//J1949+1246_C_uvs.fits ! Writing UV FITS file: .//J1949+1246_C_uvs.fits wwins .//J1949+1246_C_map.win ! wwins: Wrote 4 windows to .//J1949+1246_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0938777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440803 0.440803 0.881607 1.76321 3.52643 7.05285 14.1057 28.2114 56.4228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 680.575 quit ! Quitting program ! Log file .//J1949+1246_C_dfm.log closed on Sun Oct 21 00:07:29 2018