! Started logfile: .//J0042+5708_X_dfm.log on Sat Oct 20 23:31:09 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 .//J0042+5708_X_uva.fits ! Reading UV FITS file: .//J0042+5708_X_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! 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 320 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 J0042+5708_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. ! ! 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=1.097662Jy sigma=43.003270 ! Fit after self-cal, rms=0.455091Jy sigma=18.522273 ! 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=3.535 mas, bmaj=15.37 mas, bpa=88.11 degrees ! Estimated noise=1.29722 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 = 0.430521 Jy ! Component: 100 - total flux cleaned = 0.574725 Jy ! Total flux subtracted in 100 components = 0.574725 Jy ! Clean residual min=-0.049682 max=0.074988 Jy/beam ! Clean residual mean=-0.000365 rms=0.025917 Jy/beam ! Combined flux in latest and established models = 0.574725 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.574725 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=0.178919Jy sigma=7.223716 ! Fit after self-cal, rms=0.178793Jy sigma=7.219189 ! 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=3.785 mas, bmaj=14.01 mas, bpa=86.47 degrees ! Estimated noise=0.990465 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 = 0.121357 Jy ! Component: 100 - total flux cleaned = 0.192535 Jy ! Component: 150 - total flux cleaned = 0.238207 Jy ! Component: 200 - total flux cleaned = 0.262566 Jy ! Total flux subtracted in 200 components = 0.262566 Jy ! Clean residual min=-0.016117 max=0.016161 Jy/beam ! Clean residual mean=-0.000170 rms=0.006921 Jy/beam ! Combined flux in latest and established models = 0.837291 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 106 components and 0.837292 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=0.037096Jy sigma=1.512744 ! Fit after self-cal, rms=0.036872Jy sigma=1.500241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.785 x 14.01 at 86.47 degrees (North through East) ! Clean map min=-0.016742 max=0.58005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 LA 0.98 OV 1.01 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 0.98 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 LA 1.00 OV 1.03 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 LA 0.99 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 LA 1.01 OV 1.00 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 0.99 OV 0.99 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 LA 0.99 OV 1.02 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 1.01 OV 1.01 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.036872Jy sigma=1.500241 ! Fit after self-cal, rms=0.019901Jy sigma=0.821606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=13.93 mas, bpa=86.41 degrees ! Estimated noise=0.966461 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 = 0.0054848 Jy ! Component: 100 - total flux cleaned = 0.00629233 Jy ! Component: 150 - total flux cleaned = 0.00740008 Jy ! Component: 200 - total flux cleaned = 0.00830986 Jy ! Total flux subtracted in 200 components = 0.00830986 Jy ! Clean residual min=-0.001039 max=0.001059 Jy/beam ! Clean residual mean=-0.000021 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.845601 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 168 components and 0.845601 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=0.014649Jy sigma=0.594654 ! Fit after self-cal, rms=0.014623Jy sigma=0.593118 ! 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=0.014623Jy sigma=0.593118 ! Fit after self-cal, rms=0.014601Jy sigma=0.592257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=13.93 mas, bpa=86.41 degrees ! Estimated noise=0.966222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890243 Jy ! Component: 100 - total flux cleaned = 0.000928884 Jy ! Component: 150 - total flux cleaned = 0.000868621 Jy ! Component: 200 - total flux cleaned = 0.000673655 Jy ! Total flux subtracted in 200 components = 0.000673655 Jy ! Clean residual min=-0.000438 max=0.000443 Jy/beam ! Clean residual mean=-0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.846275 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 259 components and 0.846275 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=0.014432Jy sigma=0.584274 ! Fit after self-cal, rms=0.014431Jy sigma=0.584075 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 = 0.000221187 Jy ! Component: 100 - total flux cleaned = 5.14991e-05 Jy ! Component: 150 - total flux cleaned = -8.20376e-05 Jy ! Component: 200 - total flux cleaned = -0.000143792 Jy ! Total flux subtracted in 200 components = -0.000143792 Jy ! Clean residual min=-0.000240 max=0.000240 Jy/beam ! Clean residual mean=-0.000005 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.846131 Jy ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 362 components and 0.846131 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=0.014392Jy sigma=0.582018 ! Fit after self-cal, rms=0.014391Jy sigma=0.581952 ! 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=0.014391Jy sigma=0.581952 ! Fit after self-cal, rms=0.014383Jy sigma=0.581677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=13.93 mas, bpa=86.41 degrees ! Estimated noise=0.966042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5045e-05 Jy ! Component: 100 - total flux cleaned = -3.87992e-05 Jy ! Component: 150 - total flux cleaned = -0.000123312 Jy ! Component: 200 - total flux cleaned = -0.000206628 Jy ! Total flux subtracted in 200 components = -0.000206628 Jy ! Clean residual min=-0.000232 max=0.000233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.845925 Jy selfcal ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 447 components and 0.845925 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=0.014356Jy sigma=0.580679 ! Fit after self-cal, rms=0.014356Jy sigma=0.580643 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 = -0.000259027 Jy ! Component: 100 - total flux cleaned = -0.000318947 Jy ! Component: 150 - total flux cleaned = -0.000377711 Jy ! Component: 200 - total flux cleaned = -0.000449379 Jy ! Total flux subtracted in 200 components = -0.000449379 Jy ! Clean residual min=-0.000200 max=0.000198 Jy/beam ! Clean residual mean=-0.000003 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.845476 Jy ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 559 components and 0.845476 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=0.014342Jy sigma=0.579913 ! Fit after self-cal, rms=0.014342Jy sigma=0.579881 ! 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=0.014342Jy sigma=0.579881 ! Fit after self-cal, rms=0.014341Jy sigma=0.579823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.038 mas, bmaj=13.66 mas, bpa=86.29 degrees ! Estimated noise=0.966364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87668e-05 Jy ! Component: 100 - total flux cleaned = 8.17367e-06 Jy ! Component: 150 - total flux cleaned = -4.0583e-05 Jy ! Component: 200 - total flux cleaned = -8.97603e-05 Jy ! Total flux subtracted in 200 components = -8.97603e-05 Jy ! Clean residual min=-0.000170 max=0.000165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.845386 Jy selfcal ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 645 components and 0.845386 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=0.014326Jy sigma=0.579347 ! Fit after self-cal, rms=0.014326Jy sigma=0.579332 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 = -6.59281e-05 Jy ! Component: 100 - total flux cleaned = -0.000103017 Jy ! Component: 150 - total flux cleaned = -0.000140775 Jy ! Component: 200 - total flux cleaned = -0.000189366 Jy ! Total flux subtracted in 200 components = -0.000189366 Jy ! Clean residual min=-0.000162 max=0.000163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.845197 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 710 components and 0.845196 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=0.014317Jy sigma=0.578883 ! Fit after self-cal, rms=0.014317Jy sigma=0.578865 ! 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=3.829 mas, bmaj=13.93 mas, bpa=86.41 degrees ! Estimated noise=0.965949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.829 x 13.93 at 86.41 degrees (North through East) ! Clean map min=-0.0018422 max=0.56543 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=0.014317Jy sigma=0.578865 ! Fit after self-cal, rms=0.012352Jy sigma=0.494083 ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=13.93 mas, bpa=86.41 degrees ! Estimated noise=0.965946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39775e-07 Jy ! Component: 100 - total flux cleaned = -4.17438e-07 Jy ! Component: 150 - total flux cleaned = -1.06804e-05 Jy ! Component: 200 - total flux cleaned = 1.67295e-05 Jy ! Total flux subtracted in 200 components = 1.67295e-05 Jy ! Clean residual min=-0.000273 max=0.000268 Jy/beam ! Clean residual mean=0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.845213 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 774 components and 0.845213 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=0.012337Jy sigma=0.493676 ! Fit after self-cal, rms=0.012338Jy sigma=0.493639 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96135e-05 Jy ! Component: 100 - total flux cleaned = -0.000118088 Jy ! Component: 150 - total flux cleaned = -0.000191266 Jy ! Component: 200 - total flux cleaned = -0.0002473 Jy ! Total flux subtracted in 200 components = -0.0002473 Jy ! Clean residual min=-0.000156 max=0.000156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.844966 Jy ! Performing phase self-cal ! Adding 96 model components to the UV plane model. ! The established model now contains 825 components and 0.844966 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=0.012323Jy sigma=0.493170 ! Fit after self-cal, rms=0.012323Jy sigma=0.493154 ! 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=0.012323Jy sigma=0.493154 ! Fit after self-cal, rms=0.012324Jy sigma=0.493102 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=3.569 mas, bmaj=15.29 mas, bpa=88.08 degrees ! Estimated noise=1.26991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.42144 Jy ! Component: 100 - total flux cleaned = 0.56179 Jy ! Component: 150 - total flux cleaned = 0.649274 Jy ! Component: 200 - total flux cleaned = 0.704797 Jy ! Total flux subtracted in 200 components = 0.704797 Jy ! Clean residual min=-0.023805 max=0.029436 Jy/beam ! Clean residual mean=-0.000187 rms=0.011464 Jy/beam ! Combined flux in latest and established models = 0.704797 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.704797 Jy ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=13.93 mas, bpa=86.41 degrees ! Estimated noise=0.96591 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 = 0.0522693 Jy ! Component: 100 - total flux cleaned = 0.0849371 Jy ! Component: 150 - total flux cleaned = 0.100324 Jy ! Component: 200 - total flux cleaned = 0.108173 Jy ! Total flux subtracted in 200 components = 0.108173 Jy ! Clean residual min=-0.007561 max=0.007554 Jy/beam ! Clean residual mean=-0.000074 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 0.81297 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 132 components and 0.81297 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=4.039 mas, bmaj=13.66 mas, bpa=86.29 degrees ! Estimated noise=0.96632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618131 Jy ! Component: 100 - total flux cleaned = 0.00885447 Jy ! Component: 150 - total flux cleaned = 0.00887228 Jy ! Component: 200 - total flux cleaned = 0.00860291 Jy ! Total flux subtracted in 200 components = 0.00860291 Jy ! Clean residual min=-0.001827 max=0.001831 Jy/beam ! Clean residual mean=-0.000029 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.821573 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 = 9.60547e-05 Jy ! Component: 100 - total flux cleaned = 1.51273e-05 Jy ! Component: 150 - total flux cleaned = -4.80376e-05 Jy ! Component: 200 - total flux cleaned = 5.95038e-05 Jy ! Total flux subtracted in 200 components = 5.95038e-05 Jy ! Clean residual min=-0.000847 max=0.000849 Jy/beam ! Clean residual mean=-0.000027 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.821632 Jy ! Adding 196 model components to the UV plane model. ! The established model now contains 314 components and 0.821632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=13.93 mas, bpa=86.41 degrees ! Estimated noise=0.96591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317426 Jy ! Component: 100 - total flux cleaned = 0.000416016 Jy ! Component: 150 - total flux cleaned = 0.000696462 Jy ! Component: 200 - total flux cleaned = 0.00078806 Jy ! Total flux subtracted in 200 components = 0.00078806 Jy ! Clean residual min=-0.000453 max=0.000438 Jy/beam ! Clean residual mean=-0.000007 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.82242 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 386 components and 0.82242 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=0.012449Jy sigma=0.497886 ! Fit after self-cal, rms=0.012438Jy sigma=0.497211 wmodel J0042+5708_X_map.mod ! Writing 386 model components to file: J0042+5708_X_map.mod wobs J0042+5708_X_uvs.fits ! Writing UV FITS file: J0042+5708_X_uvs.fits wwins J0042+5708_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0042+5708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.829 x 13.93 at 86.41 degrees (North through East) ! Clean map min=-0.0044475 max=0.55512 Jy/beam ! Writing clean map to FITS file: .//J0042+5708_X_map.fits wmodel .//J0042+5708_X_map.mod ! Writing 386 model components to file: .//J0042+5708_X_map.mod wobs .//J0042+5708_X_uvs.fits ! Writing UV FITS file: .//J0042+5708_X_uvs.fits wwins .//J0042+5708_X_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 0.555122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0715993 0.0715993 0.143199 0.286397 0.572794 1.14559 2.29118 4.58235 9.16471 18.3294 36.6588 73.3177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.555 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4189.98 quit ! Quitting program ! Log file .//J0042+5708_X_dfm.log closed on Sat Oct 20 23:31:12 2018