! Started logfile: .//J0251+3449_C_dfm.log on Mon Jan 20 17:18:52 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 .//J0251+3449_C_uva.fits ! Reading UV FITS file: .//J0251+3449_C_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0251+3449 ! ! 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 1920 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 J0251+3449_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=0.999801Jy sigma=22.961011 ! Fit after self-cal, rms=0.980844Jy sigma=22.499840 ! 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=2.3 mas, bmaj=4.33 mas, bpa=3.297 degrees ! Estimated noise=1.04798 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 = 0.0136044 Jy ! Component: 100 - total flux cleaned = 0.0170898 Jy ! Total flux subtracted in 100 components = 0.0170898 Jy ! Clean residual min=-0.003085 max=0.003270 Jy/beam ! Clean residual mean=0.000005 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0170898 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0170898 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=0.032343Jy sigma=0.726596 ! Fit after self-cal, rms=0.031009Jy sigma=0.695936 ! 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=2.595 mas, bmaj=4.617 mas, bpa=2.184 degrees ! Estimated noise=0.712868 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 = 0.00578074 Jy ! Component: 100 - total flux cleaned = 0.009025 Jy ! Component: 150 - total flux cleaned = 0.0114946 Jy ! Component: 200 - total flux cleaned = 0.0134521 Jy ! Total flux subtracted in 200 components = 0.0134521 Jy ! Clean residual min=-0.003672 max=0.003865 Jy/beam ! Clean residual mean=0.000002 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.030542 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.0305419 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=0.029945Jy sigma=0.662652 ! Fit after self-cal, rms=0.029907Jy sigma=0.659796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.595 x 4.617 at 2.184 degrees (North through East) ! Clean map min=-0.0036423 max=0.023261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.58 HN 0.90 KP 0.79 ! NL 1.05 OV 1.46 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.68 HN 1.01 KP 0.76 ! NL 1.10 OV 1.58 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.82 HN 1.22 KP 0.64 ! NL 1.09 OV 1.60 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.77 HN 0.93 KP 0.79 ! NL 1.26 OV 1.41 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.01 KP 0.81 ! NL 1.06 OV 1.42 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.75 HN 1.19 KP 0.77 ! NL 1.25 OV 1.38 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.73 HN 1.04 KP 0.73 ! NL 1.55 OV 1.42 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.71 HN 1.21 KP 0.84 ! NL 1.58 OV 1.23 ! ! ! Fit before self-cal, rms=0.029907Jy sigma=0.659796 ! Fit after self-cal, rms=0.033616Jy sigma=0.626828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.687 mas, bmaj=4.524 mas, bpa=-1.946 degrees ! Estimated noise=0.687861 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 (-8.7, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302241 Jy ! Component: 100 - total flux cleaned = 0.00339551 Jy ! Component: 150 - total flux cleaned = 0.00328134 Jy ! Component: 200 - total flux cleaned = 0.0030955 Jy ! Total flux subtracted in 200 components = 0.0030955 Jy ! Clean residual min=-0.001585 max=0.001642 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0336375 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0336374 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=0.033264Jy sigma=0.619834 ! Fit after self-cal, rms=0.033825Jy sigma=0.613490 ! 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=0.033825Jy sigma=0.613490 ! Fit after self-cal, rms=0.034049Jy sigma=0.612222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=4.492 mas, bpa=-2.012 degrees ! Estimated noise=0.674299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524314 Jy ! Component: 100 - total flux cleaned = 0.000514354 Jy ! Component: 150 - total flux cleaned = 0.000643345 Jy ! Component: 200 - total flux cleaned = 0.000679249 Jy ! Total flux subtracted in 200 components = 0.000679249 Jy ! Clean residual min=-0.001609 max=0.001479 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0343167 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0343167 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=0.034005Jy sigma=0.610973 ! Fit after self-cal, rms=0.034071Jy sigma=0.610390 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 = -0.000128725 Jy ! Component: 100 - total flux cleaned = -0.000147307 Jy ! Component: 150 - total flux cleaned = -0.000164413 Jy ! Component: 200 - total flux cleaned = -0.000134219 Jy ! Total flux subtracted in 200 components = -0.000134219 Jy ! Clean residual min=-0.001567 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0341825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0341825 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=0.034046Jy sigma=0.609812 ! Fit after self-cal, rms=0.033998Jy sigma=0.609624 ! 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=0.033998Jy sigma=0.609624 ! Fit after self-cal, rms=0.034376Jy sigma=0.609176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=4.481 mas, bpa=-1.94 degrees ! Estimated noise=0.67319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.11118e-05 Jy ! Component: 100 - total flux cleaned = 9.10932e-05 Jy ! Component: 150 - total flux cleaned = 0.000171548 Jy ! Component: 200 - total flux cleaned = 0.000242446 Jy ! Total flux subtracted in 200 components = 0.000242446 Jy ! Clean residual min=-0.001449 max=0.001375 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0344249 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.0344249 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=0.034355Jy sigma=0.608618 ! Fit after self-cal, rms=0.034370Jy sigma=0.608269 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 = -0.000145072 Jy ! Component: 100 - total flux cleaned = -0.000215074 Jy ! Component: 150 - total flux cleaned = -0.000129312 Jy ! Component: 200 - total flux cleaned = -4.95371e-05 Jy ! Total flux subtracted in 200 components = -4.95371e-05 Jy ! Clean residual min=-0.001543 max=0.001420 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0343754 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0343754 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=0.034348Jy sigma=0.607908 ! Fit after self-cal, rms=0.034318Jy sigma=0.607770 ! 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=0.034318Jy sigma=0.607770 ! Fit after self-cal, rms=0.034961Jy sigma=0.607503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=4.69 mas, bpa=-5.182 degrees ! Estimated noise=0.705665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.53128e-05 Jy ! Component: 100 - total flux cleaned = -6.50158e-05 Jy ! Component: 150 - total flux cleaned = -6.67115e-05 Jy ! Component: 200 - total flux cleaned = 1.20966e-05 Jy ! Total flux subtracted in 200 components = 1.20966e-05 Jy ! Clean residual min=-0.001459 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0343875 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0343875 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=0.034947Jy sigma=0.607183 ! Fit after self-cal, rms=0.034929Jy sigma=0.606971 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.6292e-05 Jy ! Component: 100 - total flux cleaned = -0.000117624 Jy ! Component: 150 - total flux cleaned = -9.35528e-05 Jy ! Component: 200 - total flux cleaned = -3.44651e-05 Jy ! Total flux subtracted in 200 components = -3.44651e-05 Jy ! Clean residual min=-0.001465 max=0.001160 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.034353 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.034353 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=0.034918Jy sigma=0.606762 ! Fit after self-cal, rms=0.034875Jy sigma=0.606672 ! 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=2.716 mas, bmaj=4.482 mas, bpa=-1.966 degrees ! Estimated noise=0.673424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 4.482 at -1.966 degrees (North through East) ! Clean map min=-0.0022069 max=0.022198 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=2.405 mas, bmaj=4.146 mas, bpa=-0.6268 degrees ! Estimated noise=1.02366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143946 Jy ! Component: 100 - total flux cleaned = 0.0193793 Jy ! Component: 150 - total flux cleaned = 0.0221333 Jy ! Component: 200 - total flux cleaned = 0.0241852 Jy ! Total flux subtracted in 200 components = 0.0241852 Jy ! Clean residual min=-0.002532 max=0.002671 Jy/beam ! Clean residual mean=0.000005 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0241852 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0241852 Jy ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=4.482 mas, bpa=-1.966 degrees ! Estimated noise=0.673424 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 = 0.00232845 Jy ! Component: 100 - total flux cleaned = 0.00416457 Jy ! Component: 150 - total flux cleaned = 0.00543688 Jy ! Component: 200 - total flux cleaned = 0.00610939 Jy ! Total flux subtracted in 200 components = 0.00610939 Jy ! Clean residual min=-0.001848 max=0.001966 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0302946 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.0302946 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=3.756 mas, bmaj=4.69 mas, bpa=-5.182 degrees ! Estimated noise=0.705665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144029 Jy ! Component: 100 - total flux cleaned = 0.0019646 Jy ! Component: 150 - total flux cleaned = 0.00227078 Jy ! Component: 200 - total flux cleaned = 0.00249547 Jy ! Total flux subtracted in 200 components = 0.00249547 Jy ! Clean residual min=-0.001511 max=0.001442 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0327901 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 = 0.000221633 Jy ! Component: 100 - total flux cleaned = 0.000412822 Jy ! Component: 150 - total flux cleaned = 0.000577504 Jy ! Component: 200 - total flux cleaned = 0.000703428 Jy ! Total flux subtracted in 200 components = 0.000703428 Jy ! Clean residual min=-0.001525 max=0.001226 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0334935 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 103 components and 0.0334935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=4.482 mas, bpa=-1.966 degrees ! Estimated noise=0.673424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9672e-05 Jy ! Component: 100 - total flux cleaned = 0.000175867 Jy ! Component: 150 - total flux cleaned = 0.000268315 Jy ! Component: 200 - total flux cleaned = 0.000325378 Jy ! Total flux subtracted in 200 components = 0.000325378 Jy ! Clean residual min=-0.001523 max=0.001310 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0338189 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0338189 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=0.034881Jy sigma=0.606841 ! Fit after self-cal, rms=0.034855Jy sigma=0.606447 wmodel J0251+3449_C_map.mod ! Writing 121 model components to file: J0251+3449_C_map.mod wobs J0251+3449_C_uvs.fits ! Writing UV FITS file: J0251+3449_C_uvs.fits wwins J0251+3449_C_map.win ! wwins: Wrote 2 windows to J0251+3449_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 = -3.14477e-05 Jy ! Component: 100 - total flux cleaned = 0.000230928 Jy ! Component: 150 - total flux cleaned = 0.000470716 Jy ! Component: 200 - total flux cleaned = 0.000638192 Jy ! Component: 250 - total flux cleaned = 0.00077769 Jy ! Component: 300 - total flux cleaned = 0.000793995 Jy ! Component: 350 - total flux cleaned = 0.000746573 Jy ! Component: 400 - total flux cleaned = 0.000684938 Jy ! Component: 450 - total flux cleaned = 0.000610544 Jy ! Component: 500 - total flux cleaned = 0.000538534 Jy ! Component: 550 - total flux cleaned = 0.000427206 Jy ! Component: 600 - total flux cleaned = 0.000345832 Jy ! Component: 650 - total flux cleaned = 0.000266638 Jy ! Component: 700 - total flux cleaned = 0.000253819 Jy ! Component: 750 - total flux cleaned = 0.00021577 Jy ! Component: 800 - total flux cleaned = 0.00014193 Jy ! Component: 850 - total flux cleaned = 0.00010571 Jy ! Component: 900 - total flux cleaned = 7.01741e-05 Jy ! Component: 950 - total flux cleaned = 4.68896e-05 Jy ! Component: 1000 - total flux cleaned = 1.05008e-06 Jy ! Component: 1050 - total flux cleaned = -3.27961e-05 Jy ! Component: 1100 - total flux cleaned = -5.50544e-05 Jy ! Component: 1150 - total flux cleaned = -5.50573e-05 Jy ! Component: 1200 - total flux cleaned = -4.41178e-05 Jy ! Component: 1250 - total flux cleaned = -2.22827e-05 Jy ! Component: 1300 - total flux cleaned = -4.71195e-07 Jy ! Component: 1350 - total flux cleaned = 1.04182e-05 Jy ! Component: 1400 - total flux cleaned = 1.04641e-05 Jy ! Component: 1450 - total flux cleaned = 2.13913e-05 Jy ! Component: 1500 - total flux cleaned = 1.05566e-05 Jy ! Component: 1550 - total flux cleaned = 3.24411e-05 Jy ! Component: 1600 - total flux cleaned = 3.25416e-05 Jy ! Component: 1650 - total flux cleaned = 6.53602e-05 Jy ! Component: 1700 - total flux cleaned = 9.83159e-05 Jy ! Component: 1750 - total flux cleaned = 0.000142314 Jy ! Component: 1800 - total flux cleaned = 0.000164432 Jy ! Component: 1850 - total flux cleaned = 0.000219944 Jy ! Component: 1900 - total flux cleaned = 0.000286941 Jy ! Component: 1950 - total flux cleaned = 0.000309418 Jy ! Component: 2000 - total flux cleaned = 0.000365869 Jy ! Component: 2050 - total flux cleaned = 0.000377267 Jy ! Component: 2100 - total flux cleaned = 0.000423094 Jy ! Component: 2150 - total flux cleaned = 0.000434735 Jy ! Component: 2200 - total flux cleaned = 0.000469663 Jy ! Component: 2250 - total flux cleaned = 0.00050496 Jy ! Component: 2300 - total flux cleaned = 0.000516862 Jy ! Component: 2350 - total flux cleaned = 0.000504789 Jy ! Component: 2400 - total flux cleaned = 0.000504794 Jy ! Component: 2450 - total flux cleaned = 0.000492678 Jy ! Component: 2500 - total flux cleaned = 0.000480342 Jy ! Component: 2550 - total flux cleaned = 0.000467733 Jy ! Component: 2600 - total flux cleaned = 0.000480556 Jy ! Component: 2650 - total flux cleaned = 0.000493458 Jy ! Component: 2700 - total flux cleaned = 0.000506592 Jy ! Component: 2750 - total flux cleaned = 0.000493324 Jy ! Component: 2800 - total flux cleaned = 0.000520451 Jy ! Component: 2850 - total flux cleaned = 0.000534285 Jy ! Component: 2900 - total flux cleaned = 0.000548323 Jy ! Component: 2950 - total flux cleaned = 0.000562561 Jy ! Component: 3000 - total flux cleaned = 0.000605967 Jy ! Component: 3050 - total flux cleaned = 0.000635505 Jy ! Component: 3100 - total flux cleaned = 0.000650601 Jy ! Component: 3150 - total flux cleaned = 0.000681052 Jy ! Component: 3200 - total flux cleaned = 0.000712082 Jy ! Component: 3250 - total flux cleaned = 0.000743598 Jy ! Component: 3300 - total flux cleaned = 0.000759711 Jy ! Component: 3350 - total flux cleaned = 0.000825113 Jy ! Component: 3400 - total flux cleaned = 0.0008254 Jy ! Component: 3450 - total flux cleaned = 0.000858951 Jy ! Component: 3500 - total flux cleaned = 0.000910492 Jy ! Component: 3550 - total flux cleaned = 0.000945459 Jy ! Component: 3600 - total flux cleaned = 0.000981158 Jy ! Component: 3650 - total flux cleaned = 0.00101755 Jy ! Component: 3700 - total flux cleaned = 0.0010362 Jy ! Component: 3750 - total flux cleaned = 0.00107409 Jy ! Component: 3800 - total flux cleaned = 0.00109329 Jy ! Component: 3850 - total flux cleaned = 0.00115155 Jy ! Component: 3900 - total flux cleaned = 0.00121127 Jy ! Component: 3950 - total flux cleaned = 0.00123159 Jy ! Component: 4000 - total flux cleaned = 0.00127274 Jy ! Component: 4050 - total flux cleaned = 0.00129362 Jy ! Total flux subtracted in 4096 components = 0.00129372 Jy ! Clean residual min=-0.001084 max=0.001171 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0351126 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 334 components and 0.0351126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0251+3449_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 4.482 at -1.966 degrees (North through East) ! Clean map min=-0.0026639 max=0.021794 Jy/beam ! Writing clean map to FITS file: .//J0251+3449_C_map.fits wmodel .//J0251+3449_C_map.mod ! Writing 334 model components to file: .//J0251+3449_C_map.mod wobs .//J0251+3449_C_uvs.fits ! Writing UV FITS file: .//J0251+3449_C_uvs.fits wwins .//J0251+3449_C_map.win ! wwins: Wrote 3 windows to .//J0251+3449_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0217938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000347342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.7813 4.7813 9.5626 19.1252 38.2504 76.5008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 62.744 quit ! Quitting program ! Log file .//J0251+3449_C_dfm.log closed on Mon Jan 20 17:18:56 2020