! Started logfile: .//J0455+0257_X_20180714_dfm.log on Sat Jul 28 19:15:36 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 .//J0455+0257_X_20180714_uva.fits ! Reading UV FITS file: .//J0455+0257_X_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98913 visibilities/baseline/integration-bin. ! Found source: J0455+0257 ! ! 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 76 lines of history. ! ! Reading 5096 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 J0455+0257_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 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=1.001408Jy sigma=24.562890 ! Fit after self-cal, rms=0.987785Jy sigma=24.231873 ! 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=0.7032 mas, bmaj=1.957 mas, bpa=0.6079 degrees ! Estimated noise=0.671869 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 = 0.0101324 Jy ! Component: 100 - total flux cleaned = 0.012069 Jy ! Total flux subtracted in 100 components = 0.012069 Jy ! Clean residual min=-0.001723 max=0.001954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.012069 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.012069 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=0.028084Jy sigma=0.661437 ! Fit after self-cal, rms=0.026458Jy sigma=0.618466 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343905 Jy ! Component: 100 - total flux cleaned = 0.00355164 Jy ! Total flux subtracted in 100 components = 0.00355164 Jy ! Clean residual min=-0.001789 max=0.001694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0156206 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0156206 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=0.026138Jy sigma=0.609908 ! Fit after self-cal, rms=0.026124Jy sigma=0.609677 ! 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=0.8329 mas, bmaj=2.108 mas, bpa=1.263 degrees ! Estimated noise=0.417786 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 = -4.4613e-05 Jy ! Component: 100 - total flux cleaned = -4.52824e-05 Jy ! Component: 150 - total flux cleaned = -2.39868e-05 Jy ! Component: 200 - total flux cleaned = 3.83643e-06 Jy ! Total flux subtracted in 200 components = 3.83643e-06 Jy ! Clean residual min=-0.001164 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0156244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0156244 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=0.026113Jy sigma=0.609346 ! Fit after self-cal, rms=0.026091Jy sigma=0.608452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.108 at 1.263 degrees (North through East) ! Clean map min=-0.0011486 max=0.016131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.95 KP 0.97 ! LA 1.37 MK 1.00 OV 0.96 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.32 HN 0.91 KP 1.00 ! LA 1.06 MK 0.94 OV 0.82 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.94 HN 0.99 KP 1.05 ! LA 1.15 MK 0.80 OV 0.99 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.97 KP 1.09 ! LA 1.08 MK 1.08 OV 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 1.03 KP 0.91 ! LA 1.08 MK 1.04 OV 0.89 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.92 KP 0.94 ! LA 1.02 MK 1.15 OV 0.99 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.88 KP 1.30 ! LA 0.99 MK 0.92 OV 0.94 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.18 ! LA 1.04 MK 1.12 OV 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.026091Jy sigma=0.608452 ! Fit after self-cal, rms=0.026446Jy sigma=0.605692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.096 mas, bpa=1.3 degrees ! Estimated noise=0.414687 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 = 0.000153437 Jy ! Component: 100 - total flux cleaned = 0.000249584 Jy ! Component: 150 - total flux cleaned = 0.00028028 Jy ! Component: 200 - total flux cleaned = 0.000293557 Jy ! Total flux subtracted in 200 components = 0.000293557 Jy ! Clean residual min=-0.001160 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.015918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.015918 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=0.026439Jy sigma=0.605549 ! Fit after self-cal, rms=0.026525Jy sigma=0.604915 ! 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=0.026525Jy sigma=0.604915 ! Fit after self-cal, rms=0.027153Jy sigma=0.604750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8216 mas, bmaj=2.092 mas, bpa=1.284 degrees ! Estimated noise=0.417417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126303 Jy ! Component: 100 - total flux cleaned = 0.000200673 Jy ! Component: 150 - total flux cleaned = 0.000224345 Jy ! Component: 200 - total flux cleaned = 0.000239455 Jy ! Total flux subtracted in 200 components = 0.000239455 Jy ! Clean residual min=-0.001161 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0161575 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0161575 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=0.027148Jy sigma=0.604683 ! Fit after self-cal, rms=0.027178Jy sigma=0.604559 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 = -6.48737e-06 Jy ! Component: 100 - total flux cleaned = -5.90825e-06 Jy ! Component: 150 - total flux cleaned = 2.91109e-06 Jy ! Component: 200 - total flux cleaned = 1.52208e-05 Jy ! Total flux subtracted in 200 components = 1.52208e-05 Jy ! Clean residual min=-0.001151 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0161727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0161727 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=0.027174Jy sigma=0.604530 ! Fit after self-cal, rms=0.027173Jy sigma=0.604506 ! 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=0.027173Jy sigma=0.604506 ! Fit after self-cal, rms=0.027329Jy sigma=0.604476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=2.09 mas, bpa=1.225 degrees ! Estimated noise=0.418139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121414 Jy ! Component: 100 - total flux cleaned = 0.000168705 Jy ! Component: 150 - total flux cleaned = 0.00018993 Jy ! Component: 200 - total flux cleaned = 0.000201215 Jy ! Total flux subtracted in 200 components = 0.000201215 Jy ! Clean residual min=-0.001154 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0163739 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0163739 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=0.027326Jy sigma=0.604454 ! Fit after self-cal, rms=0.027335Jy sigma=0.604429 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 = -1.4012e-05 Jy ! Component: 100 - total flux cleaned = -1.53338e-06 Jy ! Component: 150 - total flux cleaned = 9.64064e-06 Jy ! Component: 200 - total flux cleaned = 1.66445e-05 Jy ! Total flux subtracted in 200 components = 1.66445e-05 Jy ! Clean residual min=-0.001149 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0163905 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0163905 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=0.027333Jy sigma=0.604414 ! Fit after self-cal, rms=0.027332Jy sigma=0.604400 ! 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=0.027332Jy sigma=0.604400 ! Fit after self-cal, rms=0.027420Jy sigma=0.604387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.01 mas, bpa=2.89 degrees ! Estimated noise=0.580887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152534 Jy ! Component: 100 - total flux cleaned = 0.000178957 Jy ! Component: 150 - total flux cleaned = 0.00020095 Jy ! Component: 200 - total flux cleaned = 0.000204646 Jy ! Total flux subtracted in 200 components = 0.000204646 Jy ! Clean residual min=-0.001488 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0165952 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0165952 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=0.027421Jy sigma=0.604370 ! Fit after self-cal, rms=0.027420Jy sigma=0.604333 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 = 9.6315e-06 Jy ! Component: 100 - total flux cleaned = 1.83564e-05 Jy ! Component: 150 - total flux cleaned = 2.24819e-05 Jy ! Component: 200 - total flux cleaned = 2.95313e-05 Jy ! Total flux subtracted in 200 components = 2.95313e-05 Jy ! Clean residual min=-0.001474 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0166247 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0166247 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=0.027421Jy sigma=0.604322 ! Fit after self-cal, rms=0.027418Jy sigma=0.604306 ! 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=0.8169 mas, bmaj=2.088 mas, bpa=1.152 degrees ! Estimated noise=0.418939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 2.088 at 1.152 degrees (North through East) ! Clean map min=-0.001057 max=0.015694 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=0.6957 mas, bmaj=1.948 mas, bpa=0.8884 degrees ! Estimated noise=0.679193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129154 Jy ! Component: 100 - total flux cleaned = 0.0147074 Jy ! Component: 150 - total flux cleaned = 0.015059 Jy ! Component: 200 - total flux cleaned = 0.0155137 Jy ! Total flux subtracted in 200 components = 0.0155137 Jy ! Clean residual min=-0.001713 max=0.001694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0155137 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0155137 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.088 mas, bpa=1.152 degrees ! Estimated noise=0.418939 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 = 0.000675619 Jy ! Component: 100 - total flux cleaned = 0.000846992 Jy ! Component: 150 - total flux cleaned = 0.000913845 Jy ! Component: 200 - total flux cleaned = 0.000945456 Jy ! Total flux subtracted in 200 components = 0.000945456 Jy ! Clean residual min=-0.001120 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0164592 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0164592 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=2.044 mas, bmaj=3.01 mas, bpa=2.89 degrees ! Estimated noise=0.580887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32189e-05 Jy ! Component: 100 - total flux cleaned = 5.36895e-05 Jy ! Component: 150 - total flux cleaned = 8.08589e-05 Jy ! Component: 200 - total flux cleaned = 0.000103618 Jy ! Total flux subtracted in 200 components = 0.000103618 Jy ! Clean residual min=-0.001482 max=0.001042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0165628 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 = 9.81286e-06 Jy ! Component: 100 - total flux cleaned = 1.85843e-05 Jy ! Component: 150 - total flux cleaned = 2.63222e-05 Jy ! Component: 200 - total flux cleaned = 2.96521e-05 Jy ! Total flux subtracted in 200 components = 2.96521e-05 Jy ! Clean residual min=-0.001476 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0165925 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0165925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.088 mas, bpa=1.152 degrees ! Estimated noise=0.418939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97936e-05 Jy ! Component: 100 - total flux cleaned = 5.07736e-05 Jy ! Component: 150 - total flux cleaned = 4.29419e-05 Jy ! Component: 200 - total flux cleaned = 4.3343e-05 Jy ! Total flux subtracted in 200 components = 4.3343e-05 Jy ! Clean residual min=-0.001133 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0166358 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0166358 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=0.027418Jy sigma=0.604360 ! Fit after self-cal, rms=0.027419Jy sigma=0.604336 wmodel J0455+0257_X_map.mod ! Writing 29 model components to file: J0455+0257_X_map.mod wobs J0455+0257_X_uvs.fits ! Writing UV FITS file: J0455+0257_X_uvs.fits wwins J0455+0257_X_map.win ! wwins: Wrote 1 windows to J0455+0257_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 = -0.000468145 Jy ! Component: 100 - total flux cleaned = -0.000642829 Jy ! Component: 150 - total flux cleaned = -0.000723191 Jy ! Component: 200 - total flux cleaned = -0.000767698 Jy ! Component: 250 - total flux cleaned = -0.000781484 Jy ! Component: 300 - total flux cleaned = -0.0008349 Jy ! Component: 350 - total flux cleaned = -0.00087287 Jy ! Component: 400 - total flux cleaned = -0.00092135 Jy ! Component: 450 - total flux cleaned = -0.000921317 Jy ! Component: 500 - total flux cleaned = -0.000921295 Jy ! Component: 550 - total flux cleaned = -0.000942871 Jy ! Component: 600 - total flux cleaned = -0.000963769 Jy ! Component: 650 - total flux cleaned = -0.000953521 Jy ! Component: 700 - total flux cleaned = -0.000963216 Jy ! Component: 750 - total flux cleaned = -0.000963397 Jy ! Component: 800 - total flux cleaned = -0.000963577 Jy ! Component: 850 - total flux cleaned = -0.00099087 Jy ! Component: 900 - total flux cleaned = -0.00100856 Jy ! Component: 950 - total flux cleaned = -0.00103459 Jy ! Component: 1000 - total flux cleaned = -0.00102605 Jy ! Component: 1050 - total flux cleaned = -0.00104271 Jy ! Component: 1100 - total flux cleaned = -0.00102669 Jy ! Component: 1150 - total flux cleaned = -0.00101894 Jy ! Component: 1200 - total flux cleaned = -0.00101885 Jy ! Component: 1250 - total flux cleaned = -0.00100386 Jy ! Component: 1300 - total flux cleaned = -0.000996462 Jy ! Component: 1350 - total flux cleaned = -0.00100359 Jy ! Component: 1400 - total flux cleaned = -0.00100346 Jy ! Component: 1450 - total flux cleaned = -0.00100344 Jy ! Component: 1500 - total flux cleaned = -0.000989617 Jy ! Component: 1550 - total flux cleaned = -0.000996368 Jy ! Component: 1600 - total flux cleaned = -0.000969741 Jy ! Component: 1650 - total flux cleaned = -0.00097634 Jy ! Component: 1700 - total flux cleaned = -0.000957005 Jy ! Component: 1750 - total flux cleaned = -0.00095703 Jy ! Component: 1800 - total flux cleaned = -0.000950798 Jy ! Component: 1850 - total flux cleaned = -0.000920022 Jy ! Component: 1900 - total flux cleaned = -0.000914009 Jy ! Component: 1950 - total flux cleaned = -0.000907922 Jy ! Component: 2000 - total flux cleaned = -0.00087222 Jy ! Component: 2050 - total flux cleaned = -0.000842932 Jy ! Component: 2100 - total flux cleaned = -0.000814069 Jy ! Component: 2150 - total flux cleaned = -0.000785518 Jy ! Component: 2200 - total flux cleaned = -0.000768561 Jy ! Component: 2250 - total flux cleaned = -0.000735178 Jy ! Component: 2300 - total flux cleaned = -0.000696799 Jy ! Component: 2350 - total flux cleaned = -0.000669701 Jy ! Component: 2400 - total flux cleaned = -0.000653756 Jy ! Component: 2450 - total flux cleaned = -0.00063262 Jy ! Component: 2500 - total flux cleaned = -0.000611648 Jy ! Component: 2550 - total flux cleaned = -0.00058051 Jy ! Component: 2600 - total flux cleaned = -0.000539497 Jy ! Component: 2650 - total flux cleaned = -0.000514222 Jy ! Component: 2700 - total flux cleaned = -0.000499134 Jy ! Component: 2750 - total flux cleaned = -0.000479274 Jy ! Component: 2800 - total flux cleaned = -0.000449768 Jy ! Component: 2850 - total flux cleaned = -0.000415685 Jy ! Component: 2900 - total flux cleaned = -0.000386774 Jy ! Component: 2950 - total flux cleaned = -0.000362875 Jy ! Component: 3000 - total flux cleaned = -0.000339182 Jy ! Component: 3050 - total flux cleaned = -0.000320426 Jy ! Component: 3100 - total flux cleaned = -0.000297153 Jy ! Component: 3150 - total flux cleaned = -0.000283315 Jy ! Component: 3200 - total flux cleaned = -0.000278748 Jy ! Component: 3250 - total flux cleaned = -0.000269602 Jy ! Component: 3300 - total flux cleaned = -0.000246953 Jy ! Component: 3350 - total flux cleaned = -0.000242474 Jy ! Component: 3400 - total flux cleaned = -0.000233511 Jy ! Component: 3450 - total flux cleaned = -0.000211235 Jy ! Component: 3500 - total flux cleaned = -0.000197894 Jy ! Component: 3550 - total flux cleaned = -0.000167013 Jy ! Component: 3600 - total flux cleaned = -0.000153831 Jy ! Component: 3650 - total flux cleaned = -0.000131995 Jy ! Component: 3700 - total flux cleaned = -0.000123322 Jy ! Component: 3750 - total flux cleaned = -0.000118982 Jy ! Component: 3800 - total flux cleaned = -9.30876e-05 Jy ! Component: 3850 - total flux cleaned = -8.87935e-05 Jy ! Component: 3900 - total flux cleaned = -9.30812e-05 Jy ! Component: 3950 - total flux cleaned = -7.59951e-05 Jy ! Component: 4000 - total flux cleaned = -7.6003e-05 Jy ! Component: 4050 - total flux cleaned = -8.02436e-05 Jy ! Total flux subtracted in 4096 components = -6.32981e-05 Jy ! Clean residual min=-0.000273 max=0.000239 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0165725 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 277 components and 0.0165725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0455+0257_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 2.088 at 1.152 degrees (North through East) ! Clean map min=-0.00070315 max=0.015735 Jy/beam ! Writing clean map to FITS file: .//J0455+0257_X_20180714_map.fits wmodel .//J0455+0257_X_20180714_map.mod ! Writing 277 model components to file: .//J0455+0257_X_20180714_map.mod wobs .//J0455+0257_X_20180714_uvs.fits ! Writing UV FITS file: .//J0455+0257_X_20180714_uvs.fits wwins .//J0455+0257_X_20180714_map.win ! wwins: Wrote 2 windows to .//J0455+0257_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0157352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.55135e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24905 1.24905 2.49811 4.99621 9.99243 19.9849 39.9697 79.9394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 240.181 quit ! Quitting program ! Log file .//J0455+0257_X_20180714_dfm.log closed on Sat Jul 28 19:15:40 2018