! Started logfile: .//J0354+4643_C_20180710_dfm.log on Sat Jul 28 19:14:33 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 .//J0354+4643_C_20180710_uva.fits ! Reading UV FITS file: .//J0354+4643_C_20180710_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0354+4643 ! ! 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 76 lines of history. ! ! Reading 696 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 J0354+4643_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=1.217978Jy sigma=27.395710 ! Fit after self-cal, rms=0.306667Jy sigma=6.864958 ! 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=2.111 mas, bmaj=193.1 mas, bpa=88.13 degrees ! Estimated noise=1.52921 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538666 Jy ! Component: 100 - total flux cleaned = 0.658446 Jy ! Total flux subtracted in 100 components = 0.658446 Jy ! Clean residual min=-0.040428 max=0.043083 Jy/beam ! Clean residual mean=0.002687 rms=0.018334 Jy/beam ! Combined flux in latest and established models = 0.658446 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.658446 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=0.098625Jy sigma=2.103121 ! Fit after self-cal, rms=0.098562Jy sigma=2.102414 ! 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=2.485 mas, bmaj=172.1 mas, bpa=88.16 degrees ! Estimated noise=1.22395 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 = 0.0504451 Jy ! Component: 100 - total flux cleaned = 0.0563303 Jy ! Component: 150 - total flux cleaned = 0.0563282 Jy ! Component: 200 - total flux cleaned = 0.0571237 Jy ! Total flux subtracted in 200 components = 0.0571237 Jy ! Clean residual min=-0.012404 max=0.012436 Jy/beam ! Clean residual mean=0.000428 rms=0.005541 Jy/beam ! Combined flux in latest and established models = 0.71557 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 114 components and 0.71557 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=0.048968Jy sigma=0.941917 ! Fit after self-cal, rms=0.048585Jy sigma=0.934054 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.485 x 172.1 at 88.16 degrees (North through East) ! Clean map min=-0.019893 max=0.67485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.96 LA 1.01 PT 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.99 LA 1.00 PT 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.99 LA 1.02 PT 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.98 LA 1.01 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.97 LA 1.02 PT 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 0.98 LA 1.02 PT 0.93 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 0.96 LA 1.03 PT 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 0.97 LA 1.02 PT 1.01 ! ! ! Fit before self-cal, rms=0.048585Jy sigma=0.934054 ! Fit after self-cal, rms=0.032878Jy sigma=0.679527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=171.6 mas, bpa=88.16 degrees ! Estimated noise=1.22388 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 = -7.79256e-05 Jy ! Component: 100 - total flux cleaned = 0.000182604 Jy ! Component: 150 - total flux cleaned = 0.000934098 Jy ! Component: 200 - total flux cleaned = 0.00133227 Jy ! Total flux subtracted in 200 components = 0.00133227 Jy ! Clean residual min=-0.001356 max=0.001339 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.716902 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 157 components and 0.716902 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=0.032307Jy sigma=0.666228 ! Fit after self-cal, rms=0.032299Jy sigma=0.665677 ! 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=0.032299Jy sigma=0.665677 ! Fit after self-cal, rms=0.032275Jy sigma=0.665197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=171.7 mas, bpa=88.16 degrees ! Estimated noise=1.22476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108159 Jy ! Component: 100 - total flux cleaned = -0.000423471 Jy ! Component: 150 - total flux cleaned = -0.00061216 Jy ! Component: 200 - total flux cleaned = -0.000875538 Jy ! Total flux subtracted in 200 components = -0.000875538 Jy ! Clean residual min=-0.000709 max=0.000713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.716026 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 221 components and 0.716027 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=0.032118Jy sigma=0.662031 ! Fit after self-cal, rms=0.032107Jy sigma=0.661943 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 = -7.57298e-05 Jy ! Component: 100 - total flux cleaned = -7.75357e-05 Jy ! Component: 150 - total flux cleaned = -0.000180221 Jy ! Component: 200 - total flux cleaned = -0.000181565 Jy ! Total flux subtracted in 200 components = -0.000181565 Jy ! Clean residual min=-0.000533 max=0.000534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.715845 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 295 components and 0.715845 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=0.032028Jy sigma=0.660476 ! Fit after self-cal, rms=0.032020Jy sigma=0.660356 ! 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=0.032020Jy sigma=0.660356 ! Fit after self-cal, rms=0.031973Jy sigma=0.659711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=171.7 mas, bpa=88.16 degrees ! Estimated noise=1.22464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296581 Jy ! Component: 100 - total flux cleaned = 0.000786889 Jy ! Component: 150 - total flux cleaned = 0.00131566 Jy ! Component: 200 - total flux cleaned = 0.00152778 Jy ! Total flux subtracted in 200 components = 0.00152778 Jy ! Clean residual min=-0.000494 max=0.000493 Jy/beam ! Clean residual mean=0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.717373 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 357 components and 0.717373 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=0.031891Jy sigma=0.658198 ! Fit after self-cal, rms=0.031885Jy sigma=0.658142 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 = 0.000173755 Jy ! Component: 100 - total flux cleaned = 0.000236194 Jy ! Component: 150 - total flux cleaned = 0.0002676 Jy ! Component: 200 - total flux cleaned = 0.000234121 Jy ! Total flux subtracted in 200 components = 0.000234121 Jy ! Clean residual min=-0.000559 max=0.000554 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.717607 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 384 components and 0.717607 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=0.031835Jy sigma=0.657050 ! Fit after self-cal, rms=0.031831Jy sigma=0.656964 ! 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=0.031831Jy sigma=0.656964 ! Fit after self-cal, rms=0.031816Jy sigma=0.656651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=157.8 mas, bpa=88.37 degrees ! Estimated noise=1.33936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199201 Jy ! Component: 100 - total flux cleaned = 0.000414292 Jy ! Component: 150 - total flux cleaned = 0.000606808 Jy ! Component: 200 - total flux cleaned = 0.000569261 Jy ! Total flux subtracted in 200 components = 0.000569261 Jy ! Clean residual min=-0.000314 max=0.000311 Jy/beam ! Clean residual mean=0.000008 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.718176 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 427 components and 0.718176 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=0.031780Jy sigma=0.656157 ! Fit after self-cal, rms=0.031780Jy sigma=0.656096 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 = 8.66529e-05 Jy ! Component: 100 - total flux cleaned = -0.000144353 Jy ! Component: 150 - total flux cleaned = -0.000292105 Jy ! Component: 200 - total flux cleaned = -0.000480966 Jy ! Total flux subtracted in 200 components = -0.000480966 Jy ! Clean residual min=-0.000324 max=0.000322 Jy/beam ! Clean residual mean=-0.000004 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.717695 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 453 components and 0.717695 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=0.031752Jy sigma=0.655609 ! Fit after self-cal, rms=0.031752Jy sigma=0.655566 ! 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=2.518 mas, bmaj=171.6 mas, bpa=88.16 degrees ! Estimated noise=1.22468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.518 x 171.6 at 88.16 degrees (North through East) ! Clean map min=-0.014885 max=0.66725 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 ! Performing amp+phase self-cal ! ! 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=0.031752Jy sigma=0.655566 ! Fit after self-cal, rms=0.024318Jy sigma=0.471803 ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=171.6 mas, bpa=88.16 degrees ! Estimated noise=1.22484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101219 Jy ! Component: 100 - total flux cleaned = -9.66242e-05 Jy ! Component: 150 - total flux cleaned = -0.000360938 Jy ! Component: 200 - total flux cleaned = -0.000584509 Jy ! Total flux subtracted in 200 components = -0.000584509 Jy ! Clean residual min=-0.000361 max=0.000359 Jy/beam ! Clean residual mean=0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.717111 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 521 components and 0.717111 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=0.024258Jy sigma=0.470751 ! Fit after self-cal, rms=0.024257Jy sigma=0.470707 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389475 Jy ! Component: 100 - total flux cleaned = -0.0006758 Jy ! Component: 150 - total flux cleaned = -0.000849383 Jy ! Component: 200 - total flux cleaned = -0.00103615 Jy ! Total flux subtracted in 200 components = -0.00103615 Jy ! Clean residual min=-0.000309 max=0.000305 Jy/beam ! Clean residual mean=0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.716075 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 571 components and 0.716075 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=0.024222Jy sigma=0.470101 ! Fit after self-cal, rms=0.024222Jy sigma=0.470068 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.024222Jy sigma=0.470068 ! Fit after self-cal, rms=0.024220Jy sigma=0.469844 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=2.116 mas, bmaj=192.5 mas, bpa=88.14 degrees ! Estimated noise=1.54249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.535243 Jy ! Component: 100 - total flux cleaned = 0.653077 Jy ! Component: 150 - total flux cleaned = 0.690943 Jy ! Component: 200 - total flux cleaned = 0.703987 Jy ! Total flux subtracted in 200 components = 0.703987 Jy ! Clean residual min=-0.015046 max=0.015033 Jy/beam ! Clean residual mean=0.001036 rms=0.006904 Jy/beam ! Combined flux in latest and established models = 0.703988 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 68 model components to the UV plane model. ! The established model now contains 68 components and 0.703988 Jy ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=171.6 mas, bpa=88.16 degrees ! Estimated noise=1.22497 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 = 0.00609224 Jy ! Component: 100 - total flux cleaned = 0.00656667 Jy ! Component: 150 - total flux cleaned = 0.00900859 Jy ! Component: 200 - total flux cleaned = 0.0116193 Jy ! Total flux subtracted in 200 components = 0.0116193 Jy ! Clean residual min=-0.007002 max=0.007030 Jy/beam ! Clean residual mean=0.000128 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.715607 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 127 components and 0.715607 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=3.819 mas, bmaj=157.8 mas, bpa=88.37 degrees ! Estimated noise=1.34006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121898 Jy ! Component: 100 - total flux cleaned = -0.0013881 Jy ! Component: 150 - total flux cleaned = -1.78334e-05 Jy ! Component: 200 - total flux cleaned = 0.00158116 Jy ! Total flux subtracted in 200 components = 0.00158116 Jy ! Clean residual min=-0.002311 max=0.002286 Jy/beam ! Clean residual mean=-0.000045 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.717188 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 = 0.00144313 Jy ! Component: 100 - total flux cleaned = 0.00224234 Jy ! Component: 150 - total flux cleaned = 0.00332922 Jy ! Component: 200 - total flux cleaned = 0.00375114 Jy ! Total flux subtracted in 200 components = 0.00375114 Jy ! Clean residual min=-0.003765 max=0.003737 Jy/beam ! Clean residual mean=-0.000071 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.720939 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 196 components and 0.720939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=171.6 mas, bpa=88.16 degrees ! Estimated noise=1.22497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129851 Jy ! Component: 100 - total flux cleaned = -0.00113666 Jy ! Component: 150 - total flux cleaned = -0.00138283 Jy ! Component: 200 - total flux cleaned = -0.00187695 Jy ! Total flux subtracted in 200 components = -0.00187695 Jy ! Clean residual min=-0.002146 max=0.002147 Jy/beam ! Clean residual mean=0.000034 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.719062 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 219 components and 0.719062 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=0.025157Jy sigma=0.489328 ! Fit after self-cal, rms=0.024990Jy sigma=0.486124 wmodel J0354+4643_C_map.mod ! Writing 219 model components to file: J0354+4643_C_map.mod wobs J0354+4643_C_uvs.fits ! Writing UV FITS file: J0354+4643_C_uvs.fits wwins J0354+4643_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0354+4643_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.518 x 171.6 at 88.16 degrees (North through East) ! Clean map min=-0.012816 max=0.67547 Jy/beam ! Writing clean map to FITS file: .//J0354+4643_C_20180710_map.fits wmodel .//J0354+4643_C_20180710_map.mod ! Writing 219 model components to file: .//J0354+4643_C_20180710_map.mod wobs .//J0354+4643_C_20180710_uvs.fits ! Writing UV FITS file: .//J0354+4643_C_20180710_uvs.fits wwins .//J0354+4643_C_20180710_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.675471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000813527 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361315 0.361315 0.72263 1.44526 2.89052 5.78104 11.5621 23.1242 46.2483 92.4967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.675 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 830.299 quit ! Quitting program ! Log file .//J0354+4643_C_20180710_dfm.log closed on Sat Jul 28 19:14:38 2018