! Started logfile: .//J2229+6646_X_20180528_dfm.log on Sun Jul 8 13:56:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2229+6646_X_20180528_uva.fits ! Reading UV FITS file: .//J2229+6646_X_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J2229+6646 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6192 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2229+6646_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999740Jy sigma=25.363384 ! Fit after self-cal, rms=0.877874Jy sigma=22.255118 ! 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=0.6804 mas, bmaj=2.89 mas, bpa=14.87 degrees ! Estimated noise=0.584433 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 = 0.090983 Jy ! Component: 100 - total flux cleaned = 0.112636 Jy ! Total flux subtracted in 100 components = 0.112636 Jy ! Clean residual min=-0.004455 max=0.009003 Jy/beam ! Clean residual mean=-0.000012 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.112636 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.112636 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=0.037183Jy sigma=0.838530 ! Fit after self-cal, rms=0.037206Jy sigma=0.838257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098688 Jy ! Component: 100 - total flux cleaned = 0.0154018 Jy ! Total flux subtracted in 100 components = 0.0154018 Jy ! Clean residual min=-0.004015 max=0.004390 Jy/beam ! Clean residual mean=-0.000005 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.128038 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.128038 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=0.033303Jy sigma=0.722354 ! Fit after self-cal, rms=0.033274Jy sigma=0.722112 ! Inverting map ! Added new window around map position (-5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041846 Jy ! Component: 100 - total flux cleaned = 0.00659155 Jy ! Total flux subtracted in 100 components = 0.00659155 Jy ! Clean residual min=-0.003735 max=0.002911 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.134629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.134629 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=0.032546Jy sigma=0.699924 ! Fit after self-cal, rms=0.032506Jy sigma=0.699227 ! 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=0.8568 mas, bmaj=2.945 mas, bpa=14.53 degrees ! Estimated noise=0.365341 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437461 Jy ! Component: 100 - total flux cleaned = 0.00573756 Jy ! Component: 150 - total flux cleaned = 0.00626313 Jy ! Component: 200 - total flux cleaned = 0.00633554 Jy ! Total flux subtracted in 200 components = 0.00633554 Jy ! Clean residual min=-0.002460 max=0.002576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.140965 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.140965 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=0.031769Jy sigma=0.678167 ! Fit after self-cal, rms=0.031717Jy sigma=0.677214 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8568 x 2.945 at 14.53 degrees (North through East) ! Clean map min=-0.0023572 max=0.1216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00 MK 1.01 NL 1.05 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.98 KP 0.99 ! LA 1.01 MK 1.00 NL 1.03 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.98 ! LA 0.98 MK 1.01 NL 1.02 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.97 KP 0.97 ! LA 0.97 MK 1.02 NL 1.04 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 0.96 ! LA 0.99 MK 1.01 NL 1.04 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 0.98 ! LA 0.99 MK 0.99 NL 1.02 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 0.95 ! LA 0.97 MK 1.01 NL 1.04 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.031717Jy sigma=0.677214 ! Fit after self-cal, rms=0.030693Jy sigma=0.663555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8627 mas, bmaj=2.92 mas, bpa=14.53 degrees ! Estimated noise=0.362588 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 = -0.000116253 Jy ! Component: 100 - total flux cleaned = -0.000394853 Jy ! Component: 150 - total flux cleaned = -0.000526699 Jy ! Component: 200 - total flux cleaned = -0.000639185 Jy ! Total flux subtracted in 200 components = -0.000639185 Jy ! Clean residual min=-0.001337 max=0.001255 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.140326 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.140326 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=0.030586Jy sigma=0.661458 ! Fit after self-cal, rms=0.030564Jy sigma=0.661328 ! 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=0.030564Jy sigma=0.661328 ! Fit after self-cal, rms=0.030494Jy sigma=0.661107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=2.915 mas, bpa=14.52 degrees ! Estimated noise=0.362434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.50037e-05 Jy ! Component: 100 - total flux cleaned = -0.000145317 Jy ! Component: 150 - total flux cleaned = -0.00021186 Jy ! Component: 200 - total flux cleaned = -0.000251288 Jy ! Total flux subtracted in 200 components = -0.000251288 Jy ! Clean residual min=-0.001261 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.140074 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.140074 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=0.030436Jy sigma=0.660179 ! Fit after self-cal, rms=0.030429Jy sigma=0.660129 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 = -9.02627e-05 Jy ! Component: 100 - total flux cleaned = -0.000141762 Jy ! Component: 150 - total flux cleaned = -0.00017283 Jy ! Component: 200 - total flux cleaned = -0.000201412 Jy ! Total flux subtracted in 200 components = -0.000201412 Jy ! Clean residual min=-0.001228 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.139873 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.139873 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=0.030404Jy sigma=0.659779 ! Fit after self-cal, rms=0.030399Jy sigma=0.659750 ! 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=0.030399Jy sigma=0.659750 ! Fit after self-cal, rms=0.030317Jy sigma=0.659514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.911 mas, bpa=14.5 degrees ! Estimated noise=0.362176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150074 Jy ! Component: 100 - total flux cleaned = -6.54249e-05 Jy ! Component: 150 - total flux cleaned = -7.84477e-05 Jy ! Component: 200 - total flux cleaned = -9.1804e-05 Jy ! Total flux subtracted in 200 components = -9.1804e-05 Jy ! Clean residual min=-0.001178 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.139781 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.139781 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=0.030285Jy sigma=0.659155 ! Fit after self-cal, rms=0.030281Jy sigma=0.659132 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 = -3.63312e-05 Jy ! Component: 100 - total flux cleaned = -4.7401e-05 Jy ! Component: 150 - total flux cleaned = -5.81769e-05 Jy ! Component: 200 - total flux cleaned = -5.8245e-05 Jy ! Total flux subtracted in 200 components = -5.8245e-05 Jy ! Clean residual min=-0.001154 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.139723 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.139723 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=0.030268Jy sigma=0.658976 ! Fit after self-cal, rms=0.030266Jy sigma=0.658964 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.030266Jy sigma=0.658964 ! Fit after self-cal, rms=0.030194Jy sigma=0.658820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=3.075 mas, bpa=9.201 degrees ! Estimated noise=0.45913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.11398e-05 Jy ! Component: 100 - total flux cleaned = -3.92658e-05 Jy ! Component: 150 - total flux cleaned = -5.13337e-05 Jy ! Component: 200 - total flux cleaned = -4.01832e-05 Jy ! Total flux subtracted in 200 components = -4.01832e-05 Jy ! Clean residual min=-0.001140 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.139683 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.139683 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=0.030177Jy sigma=0.658651 ! Fit after self-cal, rms=0.030175Jy sigma=0.658635 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 (-34.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111472 Jy ! Component: 100 - total flux cleaned = 0.00139526 Jy ! Component: 150 - total flux cleaned = 0.0014336 Jy ! Component: 200 - total flux cleaned = 0.00146773 Jy ! Total flux subtracted in 200 components = 0.00146773 Jy ! Clean residual min=-0.001003 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.14115 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.14115 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=0.030120Jy sigma=0.657731 ! Fit after self-cal, rms=0.030118Jy sigma=0.657710 ! 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=0.8632 mas, bmaj=2.907 mas, bpa=14.49 degrees ! Estimated noise=0.361856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8632 x 2.907 at 14.49 degrees (North through East) ! Clean map min=-0.0011321 max=0.12088 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=0.6853 mas, bmaj=2.849 mas, bpa=14.75 degrees ! Estimated noise=0.582025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0905583 Jy ! Component: 100 - total flux cleaned = 0.111822 Jy ! Component: 150 - total flux cleaned = 0.121211 Jy ! Component: 200 - total flux cleaned = 0.126539 Jy ! Total flux subtracted in 200 components = 0.126539 Jy ! Clean residual min=-0.002353 max=0.002984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.126539 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.126539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.907 mas, bpa=14.49 degrees ! Estimated noise=0.361856 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 = 0.00546701 Jy ! Component: 100 - total flux cleaned = 0.00855039 Jy ! Component: 150 - total flux cleaned = 0.0105245 Jy ! Component: 200 - total flux cleaned = 0.01125 Jy ! Total flux subtracted in 200 components = 0.01125 Jy ! Clean residual min=-0.001425 max=0.001294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.137789 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.137789 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=3.075 mas, bpa=9.201 degrees ! Estimated noise=0.45913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001626 Jy ! Component: 100 - total flux cleaned = 0.00247088 Jy ! Component: 150 - total flux cleaned = 0.00294507 Jy ! Component: 200 - total flux cleaned = 0.00321954 Jy ! Total flux subtracted in 200 components = 0.00321954 Jy ! Clean residual min=-0.001072 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.141009 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 = 5.02267e-05 Jy ! Component: 100 - total flux cleaned = 7.30451e-05 Jy ! Component: 150 - total flux cleaned = 0.00011355 Jy ! Component: 200 - total flux cleaned = 9.36565e-05 Jy ! Total flux subtracted in 200 components = 9.36565e-05 Jy ! Clean residual min=-0.001011 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.141102 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 0.141102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.907 mas, bpa=14.49 degrees ! Estimated noise=0.361856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84854e-05 Jy ! Component: 100 - total flux cleaned = -0.000169711 Jy ! Component: 150 - total flux cleaned = -0.000197558 Jy ! Component: 200 - total flux cleaned = -0.000116359 Jy ! Total flux subtracted in 200 components = -0.000116359 Jy ! Clean residual min=-0.001139 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.140986 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.140986 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=0.030160Jy sigma=0.658553 ! Fit after self-cal, rms=0.030161Jy sigma=0.658430 wmodel J2229+6646_X_map.mod ! Writing 95 model components to file: J2229+6646_X_map.mod wobs J2229+6646_X_uvs.fits ! Writing UV FITS file: J2229+6646_X_uvs.fits wwins J2229+6646_X_map.win ! wwins: Wrote 4 windows to J2229+6646_X_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 = -0.000230082 Jy ! Component: 100 - total flux cleaned = -0.000366404 Jy ! Component: 150 - total flux cleaned = -0.000568675 Jy ! Component: 200 - total flux cleaned = -0.000744015 Jy ! Component: 250 - total flux cleaned = -0.000828697 Jy ! Component: 300 - total flux cleaned = -0.000975839 Jy ! Component: 350 - total flux cleaned = -0.00099168 Jy ! Component: 400 - total flux cleaned = -0.00102306 Jy ! Component: 450 - total flux cleaned = -0.00105366 Jy ! Component: 500 - total flux cleaned = -0.00103874 Jy ! Component: 550 - total flux cleaned = -0.00105312 Jy ! Component: 600 - total flux cleaned = -0.000996059 Jy ! Component: 650 - total flux cleaned = -0.00106638 Jy ! Component: 700 - total flux cleaned = -0.00105214 Jy ! Component: 750 - total flux cleaned = -0.00102488 Jy ! Component: 800 - total flux cleaned = -0.000998286 Jy ! Component: 850 - total flux cleaned = -0.00101153 Jy ! Component: 900 - total flux cleaned = -0.00102436 Jy ! Component: 950 - total flux cleaned = -0.00101154 Jy ! Component: 1000 - total flux cleaned = -0.000998938 Jy ! Component: 1050 - total flux cleaned = -0.000986681 Jy ! Component: 1100 - total flux cleaned = -0.000986511 Jy ! Component: 1150 - total flux cleaned = -0.000926516 Jy ! Component: 1200 - total flux cleaned = -0.000903014 Jy ! Component: 1250 - total flux cleaned = -0.000902991 Jy ! Component: 1300 - total flux cleaned = -0.000902998 Jy ! Component: 1350 - total flux cleaned = -0.000902804 Jy ! Component: 1400 - total flux cleaned = -0.000869029 Jy ! Component: 1450 - total flux cleaned = -0.00089139 Jy ! Component: 1500 - total flux cleaned = -0.000880493 Jy ! Component: 1550 - total flux cleaned = -0.000902026 Jy ! Component: 1600 - total flux cleaned = -0.000901845 Jy ! Component: 1650 - total flux cleaned = -0.000869797 Jy ! Component: 1700 - total flux cleaned = -0.000890816 Jy ! Component: 1750 - total flux cleaned = -0.000890659 Jy ! Component: 1800 - total flux cleaned = -0.000890653 Jy ! Component: 1850 - total flux cleaned = -0.000870229 Jy ! Component: 1900 - total flux cleaned = -0.000850168 Jy ! Component: 1950 - total flux cleaned = -0.000870317 Jy ! Component: 2000 - total flux cleaned = -0.000899954 Jy ! Component: 2050 - total flux cleaned = -0.000890186 Jy ! Component: 2100 - total flux cleaned = -0.000899879 Jy ! Component: 2150 - total flux cleaned = -0.000890294 Jy ! Component: 2200 - total flux cleaned = -0.000899806 Jy ! Component: 2250 - total flux cleaned = -0.000899789 Jy ! Component: 2300 - total flux cleaned = -0.000890451 Jy ! Component: 2350 - total flux cleaned = -0.000899715 Jy ! Component: 2400 - total flux cleaned = -0.000936272 Jy ! Component: 2450 - total flux cleaned = -0.000890814 Jy ! Component: 2500 - total flux cleaned = -0.000881836 Jy ! Component: 2550 - total flux cleaned = -0.000872811 Jy ! Component: 2600 - total flux cleaned = -0.000846199 Jy ! Component: 2650 - total flux cleaned = -0.00086387 Jy ! Component: 2700 - total flux cleaned = -0.000855144 Jy ! Component: 2750 - total flux cleaned = -0.00082046 Jy ! Component: 2800 - total flux cleaned = -0.000829099 Jy ! Component: 2850 - total flux cleaned = -0.000820502 Jy ! Component: 2900 - total flux cleaned = -0.000812031 Jy ! Component: 2950 - total flux cleaned = -0.000820408 Jy ! Component: 3000 - total flux cleaned = -0.000787019 Jy ! Component: 3050 - total flux cleaned = -0.000753852 Jy ! Component: 3100 - total flux cleaned = -0.000745649 Jy ! Component: 3150 - total flux cleaned = -0.000721086 Jy ! Component: 3200 - total flux cleaned = -0.000729176 Jy ! Component: 3250 - total flux cleaned = -0.000737205 Jy ! Component: 3300 - total flux cleaned = -0.00069704 Jy ! Component: 3350 - total flux cleaned = -0.000680978 Jy ! Component: 3400 - total flux cleaned = -0.00064922 Jy ! Component: 3450 - total flux cleaned = -0.000633439 Jy ! Component: 3500 - total flux cleaned = -0.000617865 Jy ! Component: 3550 - total flux cleaned = -0.000625577 Jy ! Component: 3600 - total flux cleaned = -0.000602349 Jy ! Component: 3650 - total flux cleaned = -0.000579408 Jy ! Component: 3700 - total flux cleaned = -0.000548922 Jy ! Component: 3750 - total flux cleaned = -0.000556543 Jy ! Component: 3800 - total flux cleaned = -0.000541446 Jy ! Component: 3850 - total flux cleaned = -0.000548991 Jy ! Component: 3900 - total flux cleaned = -0.000526628 Jy ! Component: 3950 - total flux cleaned = -0.000496983 Jy ! Component: 4000 - total flux cleaned = -0.000460138 Jy ! Component: 4050 - total flux cleaned = -0.000452826 Jy ! Total flux subtracted in 4096 components = -0.0004018 Jy ! Clean residual min=-0.000417 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.140584 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 365 components and 0.140584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2229+6646_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8632 x 2.907 at 14.49 degrees (North through East) ! Clean map min=-0.00080368 max=0.12048 Jy/beam ! Writing clean map to FITS file: .//J2229+6646_X_20180528_map.fits wmodel .//J2229+6646_X_20180528_map.mod ! Writing 365 model components to file: .//J2229+6646_X_20180528_map.mod wobs .//J2229+6646_X_20180528_uvs.fits ! Writing UV FITS file: .//J2229+6646_X_20180528_uvs.fits wwins .//J2229+6646_X_20180528_map.win ! wwins: Wrote 5 windows to .//J2229+6646_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317056 0.317056 0.634111 1.26822 2.53645 5.07289 10.1458 20.2916 40.5831 81.1662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 946.206 quit ! Quitting program ! Log file .//J2229+6646_X_20180528_dfm.log closed on Sun Jul 8 13:56:18 2018