! Started logfile: /scr/pima/sb072a9_uvs/J1428+2724_C_dfm.log on Fri Oct 26 20:45:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/sb072a9_uvs/J1428+2724_C_uva.fits ! Reading UV FITS file: /scr/pima/sb072a9_uvs/J1428+2724_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1428+2724 ! ! 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 1120 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 J1428+2724_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=1.001322Jy sigma=46.831508 ! Fit after self-cal, rms=0.958201Jy sigma=44.886822 ! 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=1.28 mas, bmaj=4.317 mas, bpa=26.98 degrees ! Estimated noise=0.713432 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 = 0.0314089 Jy ! Component: 100 - total flux cleaned = 0.0382657 Jy ! Total flux subtracted in 100 components = 0.0382657 Jy ! Clean residual min=-0.001857 max=0.002201 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0382657 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0382657 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=0.015510Jy sigma=0.616607 ! Fit after self-cal, rms=0.015202Jy sigma=0.604586 ! 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=1.776 mas, bmaj=4.643 mas, bpa=25.74 degrees ! Estimated noise=0.480917 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 = 0.00294078 Jy ! Component: 100 - total flux cleaned = 0.0044211 Jy ! Component: 150 - total flux cleaned = 0.00538913 Jy ! Component: 200 - total flux cleaned = 0.00605861 Jy ! Total flux subtracted in 200 components = 0.00605861 Jy ! Clean residual min=-0.001632 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0443244 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.0443244 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=0.014491Jy sigma=0.579008 ! Fit after self-cal, rms=0.014502Jy sigma=0.578933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.776 x 4.643 at 25.74 degrees (North through East) ! Clean map min=-0.0016331 max=0.041384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 LA 1.10 MK 0.86 ! NL 1.04 OV 1.09 PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 LA 1.00 MK 1.04 ! NL 1.00 OV 0.95 PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 LA 0.96 MK 0.94 ! NL 1.09 OV 1.03 PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 LA 1.25 MK 1.17 ! NL 1.01 OV 1.00 PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 LA 1.12 MK 0.98 ! NL 1.09 OV 0.96 PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 LA 1.04 MK 1.00 ! NL 0.96 OV 0.95 PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 LA 1.03 MK 1.01 ! NL 1.03 OV 1.03 PT 0.85 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 LA 1.04 MK 0.98 ! NL 0.99 OV 1.01 PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.014502Jy sigma=0.578933 ! Fit after self-cal, rms=0.013647Jy sigma=0.547318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.687 mas, bpa=25.64 degrees ! Estimated noise=0.479024 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 = -0.000109407 Jy ! Component: 100 - total flux cleaned = -0.000119639 Jy ! Component: 150 - total flux cleaned = -0.000129352 Jy ! Component: 200 - total flux cleaned = -0.000138426 Jy ! Total flux subtracted in 200 components = -0.000138426 Jy ! Clean residual min=-0.000977 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0441859 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0441859 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=0.013631Jy sigma=0.546603 ! Fit after self-cal, rms=0.013619Jy sigma=0.546412 ! 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=0.013619Jy sigma=0.546412 ! Fit after self-cal, rms=0.013626Jy sigma=0.546333 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=4.695 mas, bpa=25.65 degrees ! Estimated noise=0.479169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78952e-05 Jy ! Component: 100 - total flux cleaned = -6.56569e-05 Jy ! Component: 150 - total flux cleaned = -6.50624e-05 Jy ! Component: 200 - total flux cleaned = -6.50811e-05 Jy ! Total flux subtracted in 200 components = -6.50811e-05 Jy ! Clean residual min=-0.000978 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0441208 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0441209 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=0.013616Jy sigma=0.545922 ! Fit after self-cal, rms=0.013616Jy sigma=0.545918 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 (43.2, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532251 Jy ! Component: 100 - total flux cleaned = 0.000455491 Jy ! Component: 150 - total flux cleaned = 0.000404097 Jy ! Component: 200 - total flux cleaned = 0.000360971 Jy ! Total flux subtracted in 200 components = 0.000360971 Jy ! Clean residual min=-0.000920 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0444818 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0444818 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=0.013552Jy sigma=0.542545 ! Fit after self-cal, rms=0.013551Jy sigma=0.542393 ! Inverting map ! Added new window around map position (20.1, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407902 Jy ! Component: 100 - total flux cleaned = 0.000424697 Jy ! Component: 150 - total flux cleaned = 0.000525951 Jy ! Component: 200 - total flux cleaned = 0.000630173 Jy ! Total flux subtracted in 200 components = 0.000630173 Jy ! Clean residual min=-0.000842 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.045112 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.045112 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=0.013476Jy sigma=0.539218 ! Fit after self-cal, rms=0.013478Jy sigma=0.539086 ! Inverting map ! Added new window around map position (66.6, -75.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303125 Jy ! Component: 100 - total flux cleaned = 0.000221633 Jy ! Component: 150 - total flux cleaned = 0.00023647 Jy ! Component: 200 - total flux cleaned = 0.000304191 Jy ! Total flux subtracted in 200 components = 0.000304191 Jy ! Clean residual min=-0.000799 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0454162 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.0454162 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=0.013407Jy sigma=0.536468 ! Fit after self-cal, rms=0.013408Jy sigma=0.536306 ! Inverting map ! Added new window around map position (-16.8, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601076 Jy ! Component: 100 - total flux cleaned = 0.000616468 Jy ! Component: 150 - total flux cleaned = 0.000657982 Jy ! Component: 200 - total flux cleaned = 0.000670539 Jy ! Total flux subtracted in 200 components = 0.000670539 Jy ! Clean residual min=-0.000757 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0460867 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.0460867 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=0.013363Jy sigma=0.533913 ! Fit after self-cal, rms=0.013368Jy sigma=0.533847 ! 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=0.013368Jy sigma=0.533847 ! Fit after self-cal, rms=0.013338Jy sigma=0.533251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.704 mas, bpa=25.67 degrees ! Estimated noise=0.477881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.8978e-05 Jy ! Component: 100 - total flux cleaned = 3.95041e-05 Jy ! Component: 150 - total flux cleaned = 5.15429e-05 Jy ! Component: 200 - total flux cleaned = 2.85957e-05 Jy ! Total flux subtracted in 200 components = 2.85957e-05 Jy ! Clean residual min=-0.000767 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0461153 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.0461153 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=0.013316Jy sigma=0.532250 ! Fit after self-cal, rms=0.013320Jy sigma=0.532228 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 = -7.16999e-05 Jy ! Component: 100 - total flux cleaned = -8.25663e-05 Jy ! Component: 150 - total flux cleaned = -9.29548e-05 Jy ! Component: 200 - total flux cleaned = -8.30564e-05 Jy ! Total flux subtracted in 200 components = -8.30564e-05 Jy ! Clean residual min=-0.000747 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0460323 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.0460323 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=0.013304Jy sigma=0.531616 ! Fit after self-cal, rms=0.013305Jy sigma=0.531606 ! 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=0.013305Jy sigma=0.531606 ! Fit after self-cal, rms=0.013313Jy sigma=0.531546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=5.466 mas, bpa=16.6 degrees ! Estimated noise=0.550264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141141 Jy ! Component: 100 - total flux cleaned = -0.000169336 Jy ! Component: 150 - total flux cleaned = -0.000195338 Jy ! Component: 200 - total flux cleaned = -0.000203319 Jy ! Total flux subtracted in 200 components = -0.000203319 Jy ! Clean residual min=-0.000541 max=0.000599 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.045829 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 162 components and 0.045829 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=0.013308Jy sigma=0.531338 ! Fit after self-cal, rms=0.013308Jy sigma=0.531312 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 = -6.42547e-05 Jy ! Component: 100 - total flux cleaned = -7.75597e-05 Jy ! Component: 150 - total flux cleaned = -8.37349e-05 Jy ! Component: 200 - total flux cleaned = -8.36705e-05 Jy ! Total flux subtracted in 200 components = -8.36705e-05 Jy ! Clean residual min=-0.000577 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0457453 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.0457453 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=0.013307Jy sigma=0.531212 ! Fit after self-cal, rms=0.013307Jy sigma=0.531202 ! 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=1.775 mas, bmaj=4.706 mas, bpa=25.69 degrees ! Estimated noise=0.477857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.706 at 25.69 degrees (North through East) ! Clean map min=-0.00071092 max=0.041184 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=1.281 mas, bmaj=4.377 mas, bpa=26.92 degrees ! Estimated noise=0.710353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031322 Jy ! Component: 100 - total flux cleaned = 0.0381601 Jy ! Component: 150 - total flux cleaned = 0.04029 Jy ! Component: 200 - total flux cleaned = 0.0409093 Jy ! Total flux subtracted in 200 components = 0.0409093 Jy ! Clean residual min=-0.001506 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0409093 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0409093 Jy ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.706 mas, bpa=25.69 degrees ! Estimated noise=0.477857 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 = 0.00146033 Jy ! Component: 100 - total flux cleaned = 0.00222342 Jy ! Component: 150 - total flux cleaned = 0.00267079 Jy ! Component: 200 - total flux cleaned = 0.00306152 Jy ! Total flux subtracted in 200 components = 0.00306152 Jy ! Clean residual min=-0.000988 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0439708 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0439708 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=3.86 mas, bmaj=5.466 mas, bpa=16.6 degrees ! Estimated noise=0.550264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674926 Jy ! Component: 100 - total flux cleaned = 0.000929901 Jy ! Component: 150 - total flux cleaned = 0.001137 Jy ! Component: 200 - total flux cleaned = 0.00126218 Jy ! Total flux subtracted in 200 components = 0.00126218 Jy ! Clean residual min=-0.000725 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.045233 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 = 6.3425e-05 Jy ! Component: 100 - total flux cleaned = 7.73807e-05 Jy ! Component: 150 - total flux cleaned = 5.12514e-05 Jy ! Component: 200 - total flux cleaned = 6.37995e-05 Jy ! Total flux subtracted in 200 components = 6.37995e-05 Jy ! Clean residual min=-0.000619 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0452968 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 88 components and 0.0452968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=4.706 mas, bpa=25.69 degrees ! Estimated noise=0.477857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.18022e-05 Jy ! Component: 100 - total flux cleaned = 0.00013826 Jy ! Component: 150 - total flux cleaned = 0.00017195 Jy ! Component: 200 - total flux cleaned = 0.000187399 Jy ! Total flux subtracted in 200 components = 0.000187399 Jy ! Clean residual min=-0.000780 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0454842 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0454842 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=0.013368Jy sigma=0.533416 ! Fit after self-cal, rms=0.013360Jy sigma=0.533231 wmodel J1428+2724_C_map.mod ! Writing 108 model components to file: J1428+2724_C_map.mod wobs J1428+2724_C_uvs.fits ! Writing UV FITS file: J1428+2724_C_uvs.fits wwins J1428+2724_C_map.win ! wwins: Wrote 5 windows to J1428+2724_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 = -8.678e-05 Jy ! Component: 100 - total flux cleaned = -0.000136202 Jy ! Component: 150 - total flux cleaned = -0.000112685 Jy ! Component: 200 - total flux cleaned = -0.000101542 Jy ! Component: 250 - total flux cleaned = -9.07888e-05 Jy ! Component: 300 - total flux cleaned = -1.68822e-05 Jy ! Component: 350 - total flux cleaned = 1.39273e-05 Jy ! Component: 400 - total flux cleaned = 5.44445e-05 Jy ! Component: 450 - total flux cleaned = 9.42069e-05 Jy ! Component: 500 - total flux cleaned = 0.000104127 Jy ! Component: 550 - total flux cleaned = 0.000142527 Jy ! Component: 600 - total flux cleaned = 0.000189308 Jy ! Component: 650 - total flux cleaned = 0.000225704 Jy ! Component: 700 - total flux cleaned = 0.000261695 Jy ! Component: 750 - total flux cleaned = 0.000252806 Jy ! Component: 800 - total flux cleaned = 0.000279056 Jy ! Component: 850 - total flux cleaned = 0.000287652 Jy ! Component: 900 - total flux cleaned = 0.000270615 Jy ! Component: 950 - total flux cleaned = 0.000295867 Jy ! Component: 1000 - total flux cleaned = 0.000312515 Jy ! Component: 1050 - total flux cleaned = 0.000304219 Jy ! Component: 1100 - total flux cleaned = 0.000344568 Jy ! Component: 1150 - total flux cleaned = 0.000344577 Jy ! Component: 1200 - total flux cleaned = 0.000360443 Jy ! Component: 1250 - total flux cleaned = 0.000368313 Jy ! Component: 1300 - total flux cleaned = 0.000360473 Jy ! Component: 1350 - total flux cleaned = 0.000398942 Jy ! Component: 1400 - total flux cleaned = 0.000444601 Jy ! Component: 1450 - total flux cleaned = 0.000444621 Jy ! Component: 1500 - total flux cleaned = 0.00048954 Jy ! Component: 1550 - total flux cleaned = 0.000533915 Jy ! Component: 1600 - total flux cleaned = 0.000555851 Jy ! Component: 1650 - total flux cleaned = 0.000577696 Jy ! Component: 1700 - total flux cleaned = 0.000613857 Jy ! Component: 1750 - total flux cleaned = 0.000628179 Jy ! Component: 1800 - total flux cleaned = 0.00064248 Jy ! Component: 1850 - total flux cleaned = 0.000677735 Jy ! Component: 1900 - total flux cleaned = 0.000719693 Jy ! Component: 1950 - total flux cleaned = 0.000719691 Jy ! Component: 2000 - total flux cleaned = 0.000726627 Jy ! Component: 2050 - total flux cleaned = 0.000767718 Jy ! Component: 2100 - total flux cleaned = 0.000794934 Jy ! Component: 2150 - total flux cleaned = 0.000828572 Jy ! Component: 2200 - total flux cleaned = 0.0008018 Jy ! Component: 2250 - total flux cleaned = 0.000855118 Jy ! Component: 2300 - total flux cleaned = 0.000868312 Jy ! Component: 2350 - total flux cleaned = 0.000874908 Jy ! Component: 2400 - total flux cleaned = 0.00088801 Jy ! Component: 2450 - total flux cleaned = 0.000926837 Jy ! Component: 2500 - total flux cleaned = 0.000946126 Jy ! Component: 2550 - total flux cleaned = 0.000933321 Jy ! Component: 2600 - total flux cleaned = 0.000977776 Jy ! Component: 2650 - total flux cleaned = 0.000984047 Jy ! Component: 2700 - total flux cleaned = 0.000965187 Jy ! Component: 2750 - total flux cleaned = 0.000983892 Jy ! Component: 2800 - total flux cleaned = 0.000983929 Jy ! Component: 2850 - total flux cleaned = 0.000971617 Jy ! Component: 2900 - total flux cleaned = 0.000965459 Jy ! Component: 2950 - total flux cleaned = 0.000971504 Jy ! Component: 3000 - total flux cleaned = 0.000965505 Jy ! Component: 3050 - total flux cleaned = 0.000971504 Jy ! Component: 3100 - total flux cleaned = 0.000959514 Jy ! Component: 3150 - total flux cleaned = 0.00095946 Jy ! Component: 3200 - total flux cleaned = 0.00095357 Jy ! Component: 3250 - total flux cleaned = 0.000941854 Jy ! Component: 3300 - total flux cleaned = 0.000971203 Jy ! Component: 3350 - total flux cleaned = 0.000971209 Jy ! Component: 3400 - total flux cleaned = 0.00097705 Jy ! Component: 3450 - total flux cleaned = 0.000977053 Jy ! Component: 3500 - total flux cleaned = 0.000977089 Jy ! Component: 3550 - total flux cleaned = 0.000988492 Jy ! Component: 3600 - total flux cleaned = 0.00100547 Jy ! Component: 3650 - total flux cleaned = 0.00101112 Jy ! Component: 3700 - total flux cleaned = 0.00100546 Jy ! Component: 3750 - total flux cleaned = 0.00101107 Jy ! Component: 3800 - total flux cleaned = 0.00100553 Jy ! Component: 3850 - total flux cleaned = 0.00102768 Jy ! Component: 3900 - total flux cleaned = 0.00102767 Jy ! Component: 3950 - total flux cleaned = 0.00104415 Jy ! Component: 4000 - total flux cleaned = 0.00105503 Jy ! Component: 4050 - total flux cleaned = 0.0010496 Jy ! Total flux subtracted in 4096 components = 0.0010496 Jy ! Clean residual min=-0.000325 max=0.000310 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0465338 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 365 components and 0.0465338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/sb072a9_uvs/J1428+2724_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.706 at 25.69 degrees (North through East) ! Clean map min=-0.00064705 max=0.041018 Jy/beam ! Writing clean map to FITS file: /scr/pima/sb072a9_uvs/J1428+2724_C_map.fits wmodel /scr/pima/sb072a9_uvs/J1428+2724_C_map.mod ! Writing 365 model components to file: /scr/pima/sb072a9_uvs/J1428+2724_C_map.mod wobs /scr/pima/sb072a9_uvs/J1428+2724_C_uvs.fits ! Writing UV FITS file: /scr/pima/sb072a9_uvs/J1428+2724_C_uvs.fits wwins /scr/pima/sb072a9_uvs/J1428+2724_C_map.win ! wwins: Wrote 6 windows to /scr/pima/sb072a9_uvs/J1428+2724_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.62644e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704068 0.704068 1.40814 2.81627 5.63254 11.2651 22.5302 45.0603 90.1207 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.095 quit ! Quitting program ! Log file /scr/pima/sb072a9_uvs/J1428+2724_C_dfm.log closed on Fri Oct 26 20:45:32 2018