! Started logfile: /scr/pima/bu007_uvs/J0944+3347_C_dfm.log on Sun Jun 24 02:19:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0944+3347_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0944+3347_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0944+3347 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16920 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 J0944+3347_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. ! ! 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=1.003413Jy sigma=16.788188 ! Fit after self-cal, rms=0.961919Jy sigma=16.074899 ! 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=1.14 mas, bmaj=3.657 mas, bpa=21.02 degrees ! Estimated noise=0.667748 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 = 0.0312226 Jy ! Component: 100 - total flux cleaned = 0.0381134 Jy ! Total flux subtracted in 100 components = 0.0381134 Jy ! Clean residual min=-0.003554 max=0.003760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0381134 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0381134 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=0.082833Jy sigma=1.352930 ! Fit after self-cal, rms=0.081213Jy sigma=1.326026 ! 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=1.479 mas, bmaj=3.822 mas, bpa=20.33 degrees ! Estimated noise=0.329232 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 = 0.00697098 Jy ! Component: 100 - total flux cleaned = 0.010441 Jy ! Component: 150 - total flux cleaned = 0.0123991 Jy ! Component: 200 - total flux cleaned = 0.0136128 Jy ! Total flux subtracted in 200 components = 0.0136128 Jy ! Clean residual min=-0.001854 max=0.002208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0517262 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0517262 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=0.080667Jy sigma=1.315922 ! Fit after self-cal, rms=0.080518Jy sigma=1.314026 ! Inverting map ! Added new window around map position (-2.1, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242022 Jy ! Component: 100 - total flux cleaned = 0.00369939 Jy ! Component: 150 - total flux cleaned = 0.00438789 Jy ! Component: 200 - total flux cleaned = 0.00472016 Jy ! Total flux subtracted in 200 components = 0.00472016 Jy ! Clean residual min=-0.001826 max=0.002020 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0564463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0564463 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=0.080441Jy sigma=1.312737 ! Fit after self-cal, rms=0.080411Jy sigma=1.312123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 3.822 at 20.33 degrees (North through East) ! Clean map min=-0.0018018 max=0.045046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 0.79 KP 0.96 ! LA 1.07 MK 0.87 NL 0.99 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 0.92 ! LA 0.91 MK 1.09 NL 1.02 OV 0.98 ! PT 0.96 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.02 ! LA 0.99 MK 0.98 NL 1.00 OV 0.96 ! PT 1.03 SC 1.24 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.09 KP 0.96 ! LA 1.05 MK 1.07 NL 1.02 OV 1.01 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.11 KP 0.97 ! LA 0.96 MK 1.10 NL 0.94 OV 1.05 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 0.88 ! LA 1.15 MK 1.14 NL 1.07 OV 1.10 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.97 KP 0.89 ! LA 1.11 MK 1.03 NL 0.98 OV 1.07 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.08 KP 0.94 ! LA 1.01 MK 0.92 NL 1.07 OV 1.00 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.080411Jy sigma=1.312123 ! Fit after self-cal, rms=0.080476Jy sigma=1.309837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.835 mas, bpa=20.33 degrees ! Estimated noise=0.325417 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 = 0.000172976 Jy ! Component: 100 - total flux cleaned = 0.000116611 Jy ! Component: 150 - total flux cleaned = 6.77557e-05 Jy ! Component: 200 - total flux cleaned = -1.82601e-05 Jy ! Total flux subtracted in 200 components = -1.82601e-05 Jy ! Clean residual min=-0.001667 max=0.001988 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0564281 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0564281 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=0.080454Jy sigma=1.309530 ! Fit after self-cal, rms=0.080548Jy sigma=1.308204 ! 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=0.080548Jy sigma=1.308204 ! Fit after self-cal, rms=0.081003Jy sigma=1.308026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.837 mas, bpa=20.33 degrees ! Estimated noise=0.324366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277538 Jy ! Component: 100 - total flux cleaned = 0.000226599 Jy ! Component: 150 - total flux cleaned = 0.000161714 Jy ! Component: 200 - total flux cleaned = 0.000106554 Jy ! Total flux subtracted in 200 components = 0.000106554 Jy ! Clean residual min=-0.001834 max=0.002016 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0565346 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0565346 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=0.080984Jy sigma=1.307801 ! Fit after self-cal, rms=0.081006Jy sigma=1.307333 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 (-57.3, -69.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128506 Jy ! Component: 100 - total flux cleaned = 0.00162836 Jy ! Component: 150 - total flux cleaned = 0.00168862 Jy ! Component: 200 - total flux cleaned = 0.00178642 Jy ! Total flux subtracted in 200 components = 0.00178642 Jy ! Clean residual min=-0.001672 max=0.001833 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.058321 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.058321 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=0.080963Jy sigma=1.306644 ! Fit after self-cal, rms=0.080936Jy sigma=1.306097 ! Inverting map ! Added new window around map position (20.7, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162458 Jy ! Component: 100 - total flux cleaned = 0.00205046 Jy ! Component: 150 - total flux cleaned = 0.00204997 Jy ! Component: 200 - total flux cleaned = 0.00224973 Jy ! Total flux subtracted in 200 components = 0.00224973 Jy ! Clean residual min=-0.001548 max=0.001681 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0605708 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.0605708 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=0.080890Jy sigma=1.305297 ! Fit after self-cal, rms=0.080874Jy sigma=1.305017 ! Inverting map ! Added new window around map position (-33.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158369 Jy ! Component: 100 - total flux cleaned = 0.00216612 Jy ! Component: 150 - total flux cleaned = 0.00237587 Jy ! Component: 200 - total flux cleaned = 0.00246925 Jy ! Total flux subtracted in 200 components = 0.00246925 Jy ! Clean residual min=-0.001506 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.06304 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.06304 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=0.080831Jy sigma=1.304290 ! Fit after self-cal, rms=0.080822Jy sigma=1.304084 ! 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=0.080822Jy sigma=1.304084 ! Fit after self-cal, rms=0.079919Jy sigma=1.303903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=3.829 mas, bpa=20.21 degrees ! Estimated noise=0.319796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113019 Jy ! Component: 100 - total flux cleaned = 0.00138333 Jy ! Component: 150 - total flux cleaned = 0.00132299 Jy ! Component: 200 - total flux cleaned = 0.00132362 Jy ! Total flux subtracted in 200 components = 0.00132362 Jy ! Clean residual min=-0.001456 max=0.001375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0643637 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 0.0643637 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=0.079890Jy sigma=1.303428 ! Fit after self-cal, rms=0.079902Jy sigma=1.303280 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 = 0.000739912 Jy ! Component: 100 - total flux cleaned = 0.000773963 Jy ! Component: 150 - total flux cleaned = 0.000774738 Jy ! Component: 200 - total flux cleaned = 0.000723853 Jy ! Total flux subtracted in 200 components = 0.000723853 Jy ! Clean residual min=-0.001447 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0650875 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 0.0650875 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=0.079880Jy sigma=1.302933 ! Fit after self-cal, rms=0.079868Jy sigma=1.302678 ! 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=0.079868Jy sigma=1.302678 ! Fit after self-cal, rms=0.079548Jy sigma=1.302629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=4.875 mas, bpa=10.1 degrees ! Estimated noise=0.430511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236174 Jy ! Component: 100 - total flux cleaned = -6.57728e-05 Jy ! Component: 150 - total flux cleaned = 3.78853e-05 Jy ! Component: 200 - total flux cleaned = 1.55649e-05 Jy ! Total flux subtracted in 200 components = 1.55649e-05 Jy ! Clean residual min=-0.001560 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0651031 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 0.0651031 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=0.079537Jy sigma=1.302449 ! Fit after self-cal, rms=0.079541Jy sigma=1.302406 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 = -0.000118884 Jy ! Component: 100 - total flux cleaned = -0.000120607 Jy ! Component: 150 - total flux cleaned = -0.000210953 Jy ! Component: 200 - total flux cleaned = -0.000296532 Jy ! Total flux subtracted in 200 components = -0.000296532 Jy ! Clean residual min=-0.001543 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0648066 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.0648066 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=0.079533Jy sigma=1.302271 ! Fit after self-cal, rms=0.079533Jy sigma=1.302251 ! 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=1.477 mas, bmaj=3.825 mas, bpa=20.2 degrees ! Estimated noise=0.31788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.825 at 20.2 degrees (North through East) ! Clean map min=-0.0014507 max=0.043523 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=1.14 mas, bmaj=3.667 mas, bpa=20.5 degrees ! Estimated noise=0.635269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309607 Jy ! Component: 100 - total flux cleaned = 0.0394722 Jy ! Component: 150 - total flux cleaned = 0.042285 Jy ! Component: 200 - total flux cleaned = 0.0442221 Jy ! Total flux subtracted in 200 components = 0.0442221 Jy ! Clean residual min=-0.003689 max=0.003789 Jy/beam ! Clean residual mean=-0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0442221 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 0.0442221 Jy ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.825 mas, bpa=20.2 degrees ! Estimated noise=0.31788 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 = 0.00554522 Jy ! Component: 100 - total flux cleaned = 0.00904962 Jy ! Component: 150 - total flux cleaned = 0.0118496 Jy ! Component: 200 - total flux cleaned = 0.0139827 Jy ! Total flux subtracted in 200 components = 0.0139827 Jy ! Clean residual min=-0.002096 max=0.001967 Jy/beam ! Clean residual mean=-0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0582048 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.0582048 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=3.385 mas, bmaj=4.875 mas, bpa=10.1 degrees ! Estimated noise=0.430511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123037 Jy ! Component: 100 - total flux cleaned = 0.00166887 Jy ! Component: 150 - total flux cleaned = 0.00185556 Jy ! Component: 200 - total flux cleaned = 0.00190802 Jy ! Total flux subtracted in 200 components = 0.00190802 Jy ! Clean residual min=-0.002068 max=0.001853 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0601128 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 = -4.72694e-05 Jy ! Component: 100 - total flux cleaned = -0.000132605 Jy ! Component: 150 - total flux cleaned = -1.53678e-05 Jy ! Component: 200 - total flux cleaned = 0.000206202 Jy ! Total flux subtracted in 200 components = 0.000206202 Jy ! Clean residual min=-0.001898 max=0.001717 Jy/beam ! Clean residual mean=-0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.060319 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.060319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.825 mas, bpa=20.2 degrees ! Estimated noise=0.31788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909768 Jy ! Component: 100 - total flux cleaned = 0.00109932 Jy ! Component: 150 - total flux cleaned = 0.00130403 Jy ! Component: 200 - total flux cleaned = 0.00133802 Jy ! Total flux subtracted in 200 components = 0.00133802 Jy ! Clean residual min=-0.001474 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.061657 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.061657 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=0.079564Jy sigma=1.302910 ! Fit after self-cal, rms=0.079545Jy sigma=1.302559 wmodel J0944+3347_C_map.mod ! Writing 110 model components to file: J0944+3347_C_map.mod wobs J0944+3347_C_uvs.fits ! Writing UV FITS file: J0944+3347_C_uvs.fits wwins J0944+3347_C_map.win ! wwins: Wrote 5 windows to J0944+3347_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 = -0.00035981 Jy ! Component: 100 - total flux cleaned = -0.000512552 Jy ! Component: 150 - total flux cleaned = -0.000682185 Jy ! Component: 200 - total flux cleaned = -0.000821237 Jy ! Component: 250 - total flux cleaned = -0.000953664 Jy ! Component: 300 - total flux cleaned = -0.000975053 Jy ! Component: 350 - total flux cleaned = -0.00101674 Jy ! Component: 400 - total flux cleaned = -0.000996521 Jy ! Component: 450 - total flux cleaned = -0.000996614 Jy ! Component: 500 - total flux cleaned = -0.00095776 Jy ! Component: 550 - total flux cleaned = -0.000919566 Jy ! Component: 600 - total flux cleaned = -0.000919533 Jy ! Component: 650 - total flux cleaned = -0.000901321 Jy ! Component: 700 - total flux cleaned = -0.000919289 Jy ! Component: 750 - total flux cleaned = -0.000919023 Jy ! Component: 800 - total flux cleaned = -0.000918996 Jy ! Component: 850 - total flux cleaned = -0.00088484 Jy ! Component: 900 - total flux cleaned = -0.000884864 Jy ! Component: 950 - total flux cleaned = -0.000835196 Jy ! Component: 1000 - total flux cleaned = -0.000769927 Jy ! Component: 1050 - total flux cleaned = -0.000737731 Jy ! Component: 1100 - total flux cleaned = -0.000705701 Jy ! Component: 1150 - total flux cleaned = -0.000658405 Jy ! Component: 1200 - total flux cleaned = -0.000596229 Jy ! Component: 1250 - total flux cleaned = -0.000550203 Jy ! Component: 1300 - total flux cleaned = -0.000444066 Jy ! Component: 1350 - total flux cleaned = -0.000354065 Jy ! Component: 1400 - total flux cleaned = -0.000294612 Jy ! Component: 1450 - total flux cleaned = -0.000206346 Jy ! Component: 1500 - total flux cleaned = -0.000148017 Jy ! Component: 1550 - total flux cleaned = -9.03047e-05 Jy ! Component: 1600 - total flux cleaned = -1.89511e-05 Jy ! Component: 1650 - total flux cleaned = 9.40875e-06 Jy ! Component: 1700 - total flux cleaned = 0.000135528 Jy ! Component: 1750 - total flux cleaned = 0.000149552 Jy ! Component: 1800 - total flux cleaned = 0.000218474 Jy ! Component: 1850 - total flux cleaned = 0.000273015 Jy ! Component: 1900 - total flux cleaned = 0.000300208 Jy ! Component: 1950 - total flux cleaned = 0.000340614 Jy ! Component: 2000 - total flux cleaned = 0.000393998 Jy ! Component: 2050 - total flux cleaned = 0.000380798 Jy ! Component: 2100 - total flux cleaned = 0.000394003 Jy ! Component: 2150 - total flux cleaned = 0.000446123 Jy ! Component: 2200 - total flux cleaned = 0.000472016 Jy ! Component: 2250 - total flux cleaned = 0.000484906 Jy ! Component: 2300 - total flux cleaned = 0.000548397 Jy ! Component: 2350 - total flux cleaned = 0.000535899 Jy ! Component: 2400 - total flux cleaned = 0.000560876 Jy ! Component: 2450 - total flux cleaned = 0.000560955 Jy ! Component: 2500 - total flux cleaned = 0.000585662 Jy ! Component: 2550 - total flux cleaned = 0.000597712 Jy ! Component: 2600 - total flux cleaned = 0.000621945 Jy ! Component: 2650 - total flux cleaned = 0.000597928 Jy ! Component: 2700 - total flux cleaned = 0.000621937 Jy ! Component: 2750 - total flux cleaned = 0.000633838 Jy ! Component: 2800 - total flux cleaned = 0.000645634 Jy ! Component: 2850 - total flux cleaned = 0.000645602 Jy ! Component: 2900 - total flux cleaned = 0.000657277 Jy ! Component: 2950 - total flux cleaned = 0.00066885 Jy ! Component: 3000 - total flux cleaned = 0.000657382 Jy ! Component: 3050 - total flux cleaned = 0.00071479 Jy ! Component: 3100 - total flux cleaned = 0.000680553 Jy ! Component: 3150 - total flux cleaned = 0.000669178 Jy ! Component: 3200 - total flux cleaned = 0.000691844 Jy ! Component: 3250 - total flux cleaned = 0.000669404 Jy ! Component: 3300 - total flux cleaned = 0.000680536 Jy ! Component: 3350 - total flux cleaned = 0.000669485 Jy ! Component: 3400 - total flux cleaned = 0.000702437 Jy ! Component: 3450 - total flux cleaned = 0.00068052 Jy ! Component: 3500 - total flux cleaned = 0.00070238 Jy ! Component: 3550 - total flux cleaned = 0.000691478 Jy ! Component: 3600 - total flux cleaned = 0.000691416 Jy ! Component: 3650 - total flux cleaned = 0.000680648 Jy ! Component: 3700 - total flux cleaned = 0.000680647 Jy ! Component: 3750 - total flux cleaned = 0.000701845 Jy ! Component: 3800 - total flux cleaned = 0.000680737 Jy ! Component: 3850 - total flux cleaned = 0.000659654 Jy ! Component: 3900 - total flux cleaned = 0.000670106 Jy ! Component: 3950 - total flux cleaned = 0.000638957 Jy ! Component: 4000 - total flux cleaned = 0.000669897 Jy ! Component: 4050 - total flux cleaned = 0.000649287 Jy ! Total flux subtracted in 4096 components = 0.00062884 Jy ! Clean residual min=-0.000611 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0622858 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 369 components and 0.0622858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0944+3347_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.825 at 20.2 degrees (North through East) ! Clean map min=-0.0014045 max=0.043276 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0944+3347_C_map.fits wmodel /scr/pima/bu007_uvs/J0944+3347_C_map.mod ! Writing 369 model components to file: /scr/pima/bu007_uvs/J0944+3347_C_map.mod wobs /scr/pima/bu007_uvs/J0944+3347_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0944+3347_C_uvs.fits wwins /scr/pima/bu007_uvs/J0944+3347_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bu007_uvs/J0944+3347_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0432762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24586 1.24586 2.49171 4.98343 9.96686 19.9337 39.8674 79.7348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 240.798 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0944+3347_C_dfm.log closed on Sun Jun 24 02:19:25 2018