! Started logfile: .//J1226+1645_C_dfm.log on Mon Jan 20 18:03:11 2020 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 .//J1226+1645_C_uva.fits ! Reading UV FITS file: .//J1226+1645_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1226+1645 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1226+1645_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=1.002401Jy sigma=23.548912 ! Fit after self-cal, rms=0.954233Jy sigma=22.414939 ! 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=1.395 mas, bmaj=3.742 mas, bpa=8.725 degrees ! Estimated noise=0.583116 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 = 0.0359129 Jy ! Component: 100 - total flux cleaned = 0.0437592 Jy ! Total flux subtracted in 100 components = 0.0437592 Jy ! Clean residual min=-0.001943 max=0.002204 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0437592 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0437592 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=0.031446Jy sigma=0.709519 ! Fit after self-cal, rms=0.030883Jy sigma=0.700565 ! 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=1.713 mas, bmaj=4.027 mas, bpa=8.001 degrees ! Estimated noise=0.414712 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 = 0.00228265 Jy ! Component: 100 - total flux cleaned = 0.00223101 Jy ! Component: 150 - total flux cleaned = 0.00218986 Jy ! Component: 200 - total flux cleaned = 0.00223339 Jy ! Total flux subtracted in 200 components = 0.00223339 Jy ! Clean residual min=-0.001347 max=0.001654 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0459926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0459926 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=0.030730Jy sigma=0.696688 ! Fit after self-cal, rms=0.030728Jy sigma=0.696664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.027 at 8.001 degrees (North through East) ! Clean map min=-0.0012911 max=0.046697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.09 KP 0.96 ! LA 0.99 MK 1.08 NL 0.94 OV 1.07 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.08 KP 1.00 ! LA 1.04 MK 0.87 NL 0.86 OV 0.88 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 1.03 ! LA 0.98 MK 0.89 NL 0.91 OV 1.06 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 0.96 ! LA 0.99 MK 1.00 NL 0.97 OV 0.99 ! PT 1.14 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.04 ! LA 1.02 MK 0.98 NL 1.02 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.05 KP 0.93 ! LA 1.01 MK 0.93 NL 0.94 OV 1.03 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.01 ! LA 1.11 MK 0.99 NL 0.95 OV 1.08 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.19 KP 1.00 ! LA 1.08 MK 0.95 NL 0.94 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.030728Jy sigma=0.696664 ! Fit after self-cal, rms=0.030414Jy sigma=0.690824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=4.019 mas, bpa=7.767 degrees ! Estimated noise=0.41307 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 = 0.000174678 Jy ! Component: 100 - total flux cleaned = 0.000269243 Jy ! Component: 150 - total flux cleaned = 0.000356078 Jy ! Component: 200 - total flux cleaned = 0.000383493 Jy ! Total flux subtracted in 200 components = 0.000383493 Jy ! Clean residual min=-0.001300 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0463761 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0463761 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=0.030403Jy sigma=0.690560 ! Fit after self-cal, rms=0.030418Jy sigma=0.690418 ! 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=0.030418Jy sigma=0.690418 ! Fit after self-cal, rms=0.030418Jy sigma=0.690395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.017 mas, bpa=7.666 degrees ! Estimated noise=0.413028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19609e-05 Jy ! Component: 100 - total flux cleaned = 8.87844e-05 Jy ! Component: 150 - total flux cleaned = 0.000119308 Jy ! Component: 200 - total flux cleaned = 0.000139352 Jy ! Total flux subtracted in 200 components = 0.000139352 Jy ! Clean residual min=-0.001286 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0465154 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0465154 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=0.030413Jy sigma=0.690279 ! Fit after self-cal, rms=0.030413Jy sigma=0.690267 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 = -4.54096e-05 Jy ! Component: 100 - total flux cleaned = -1.92669e-05 Jy ! Component: 150 - total flux cleaned = -7.71805e-06 Jy ! Component: 200 - total flux cleaned = 2.70251e-06 Jy ! Total flux subtracted in 200 components = 2.70251e-06 Jy ! Clean residual min=-0.001273 max=0.001285 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0465181 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0465181 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=0.030411Jy sigma=0.690208 ! Fit after self-cal, rms=0.030411Jy sigma=0.690203 ! Inverting map ! Added new window around map position (-62.7, -74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390594 Jy ! Component: 100 - total flux cleaned = 0.000467889 Jy ! Component: 150 - total flux cleaned = 0.000490394 Jy ! Component: 200 - total flux cleaned = 0.000453919 Jy ! Total flux subtracted in 200 components = 0.000453919 Jy ! Clean residual min=-0.001216 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0469721 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0469721 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=0.030362Jy sigma=0.688849 ! Fit after self-cal, rms=0.030359Jy sigma=0.688791 ! 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=0.030359Jy sigma=0.688791 ! Fit after self-cal, rms=0.030326Jy sigma=0.688744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.017 mas, bpa=7.61 degrees ! Estimated noise=0.41239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.48523e-05 Jy ! Component: 100 - total flux cleaned = -9.39773e-05 Jy ! Component: 150 - total flux cleaned = -0.000107655 Jy ! Component: 200 - total flux cleaned = -0.000133168 Jy ! Total flux subtracted in 200 components = -0.000133168 Jy ! Clean residual min=-0.001167 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0468389 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0468389 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=0.030313Jy sigma=0.688374 ! Fit after self-cal, rms=0.030313Jy sigma=0.688361 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 = -5.08809e-05 Jy ! Component: 100 - total flux cleaned = -6.23624e-05 Jy ! Component: 150 - total flux cleaned = -6.25739e-05 Jy ! Component: 200 - total flux cleaned = -5.35743e-05 Jy ! Total flux subtracted in 200 components = -5.35743e-05 Jy ! Clean residual min=-0.001148 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0467853 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0467853 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=0.030307Jy sigma=0.688200 ! Fit after self-cal, rms=0.030307Jy sigma=0.688196 ! 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=0.030307Jy sigma=0.688196 ! Fit after self-cal, rms=0.030311Jy sigma=0.688167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=5.474 mas, bpa=-2.847 degrees ! Estimated noise=0.515449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.17951e-05 Jy ! Component: 100 - total flux cleaned = 5.95196e-05 Jy ! Component: 150 - total flux cleaned = 7.49958e-05 Jy ! Component: 200 - total flux cleaned = 9.531e-05 Jy ! Total flux subtracted in 200 components = 9.531e-05 Jy ! Clean residual min=-0.001139 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0468806 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0468806 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=0.030310Jy sigma=0.688133 ! Fit after self-cal, rms=0.030310Jy sigma=0.688127 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 = -1.701e-05 Jy ! Component: 100 - total flux cleaned = -1.14229e-05 Jy ! Component: 150 - total flux cleaned = -6.04586e-06 Jy ! Component: 200 - total flux cleaned = -1.06828e-06 Jy ! Total flux subtracted in 200 components = -1.06828e-06 Jy ! Clean residual min=-0.001131 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0468796 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0468796 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=0.030310Jy sigma=0.688108 ! Fit after self-cal, rms=0.030310Jy sigma=0.688106 ! 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=1.704 mas, bmaj=4.015 mas, bpa=7.601 degrees ! Estimated noise=0.412301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.704 x 4.015 at 7.601 degrees (North through East) ! Clean map min=-0.0010916 max=0.046684 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=1.388 mas, bmaj=3.735 mas, bpa=8.409 degrees ! Estimated noise=0.578159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358928 Jy ! Component: 100 - total flux cleaned = 0.0437946 Jy ! Component: 150 - total flux cleaned = 0.0447564 Jy ! Component: 200 - total flux cleaned = 0.0450674 Jy ! Total flux subtracted in 200 components = 0.0450674 Jy ! Clean residual min=-0.001782 max=0.001618 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0450674 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0450674 Jy ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.015 mas, bpa=7.601 degrees ! Estimated noise=0.412301 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 = 0.000921059 Jy ! Component: 100 - total flux cleaned = 0.00111138 Jy ! Component: 150 - total flux cleaned = 0.00121832 Jy ! Component: 200 - total flux cleaned = 0.00133699 Jy ! Total flux subtracted in 200 components = 0.00133699 Jy ! Clean residual min=-0.001300 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0464044 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0464044 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=3.533 mas, bmaj=5.474 mas, bpa=-2.847 degrees ! Estimated noise=0.515449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297635 Jy ! Component: 100 - total flux cleaned = 0.000365765 Jy ! Component: 150 - total flux cleaned = 0.000409317 Jy ! Component: 200 - total flux cleaned = 0.000435903 Jy ! Total flux subtracted in 200 components = 0.000435903 Jy ! Clean residual min=-0.001167 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0468403 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 = 3.50889e-05 Jy ! Component: 100 - total flux cleaned = 6.56533e-05 Jy ! Component: 150 - total flux cleaned = 6.56289e-05 Jy ! Component: 200 - total flux cleaned = 4.77776e-05 Jy ! Total flux subtracted in 200 components = 4.77776e-05 Jy ! Clean residual min=-0.001139 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0468881 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.0468881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.015 mas, bpa=7.601 degrees ! Estimated noise=0.412301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44778e-05 Jy ! Component: 100 - total flux cleaned = -3.12842e-05 Jy ! Component: 150 - total flux cleaned = -6.03141e-05 Jy ! Component: 200 - total flux cleaned = -0.000112029 Jy ! Total flux subtracted in 200 components = -0.000112029 Jy ! Clean residual min=-0.001220 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.046776 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.046776 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=0.030321Jy sigma=0.688387 ! Fit after self-cal, rms=0.030319Jy sigma=0.688333 wmodel J1226+1645_C_map.mod ! Writing 64 model components to file: J1226+1645_C_map.mod wobs J1226+1645_C_uvs.fits ! Writing UV FITS file: J1226+1645_C_uvs.fits wwins J1226+1645_C_map.win ! wwins: Wrote 2 windows to J1226+1645_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 = -0.000304703 Jy ! Component: 100 - total flux cleaned = -0.00030562 Jy ! Component: 150 - total flux cleaned = -0.000177025 Jy ! Component: 200 - total flux cleaned = -0.000106416 Jy ! Component: 250 - total flux cleaned = -0.000156612 Jy ! Component: 300 - total flux cleaned = -0.000188459 Jy ! Component: 350 - total flux cleaned = -0.00022005 Jy ! Component: 400 - total flux cleaned = -0.000265755 Jy ! Component: 450 - total flux cleaned = -0.00029563 Jy ! Component: 500 - total flux cleaned = -0.000383644 Jy ! Component: 550 - total flux cleaned = -0.000426732 Jy ! Component: 600 - total flux cleaned = -0.000483099 Jy ! Component: 650 - total flux cleaned = -0.000551968 Jy ! Component: 700 - total flux cleaned = -0.000578922 Jy ! Component: 750 - total flux cleaned = -0.000578836 Jy ! Component: 800 - total flux cleaned = -0.000539712 Jy ! Component: 850 - total flux cleaned = -0.000539803 Jy ! Component: 900 - total flux cleaned = -0.000501847 Jy ! Component: 950 - total flux cleaned = -0.000464788 Jy ! Component: 1000 - total flux cleaned = -0.000440641 Jy ! Component: 1050 - total flux cleaned = -0.000416521 Jy ! Component: 1100 - total flux cleaned = -0.000392502 Jy ! Component: 1150 - total flux cleaned = -0.000333846 Jy ! Component: 1200 - total flux cleaned = -0.000264612 Jy ! Component: 1250 - total flux cleaned = -0.000242121 Jy ! Component: 1300 - total flux cleaned = -0.000208508 Jy ! Component: 1350 - total flux cleaned = -0.000164256 Jy ! Component: 1400 - total flux cleaned = -9.91686e-05 Jy ! Component: 1450 - total flux cleaned = -7.78725e-05 Jy ! Component: 1500 - total flux cleaned = -6.72554e-05 Jy ! Component: 1550 - total flux cleaned = -4.26684e-06 Jy ! Component: 1600 - total flux cleaned = 2.66871e-05 Jy ! Component: 1650 - total flux cleaned = 3.69645e-05 Jy ! Component: 1700 - total flux cleaned = 9.74261e-05 Jy ! Component: 1750 - total flux cleaned = 0.000117438 Jy ! Component: 1800 - total flux cleaned = 0.000186559 Jy ! Component: 1850 - total flux cleaned = 0.000254742 Jy ! Component: 1900 - total flux cleaned = 0.000293375 Jy ! Component: 1950 - total flux cleaned = 0.000369763 Jy ! Component: 2000 - total flux cleaned = 0.000416879 Jy ! Component: 2050 - total flux cleaned = 0.000472973 Jy ! Component: 2100 - total flux cleaned = 0.000528447 Jy ! Component: 2150 - total flux cleaned = 0.000565146 Jy ! Component: 2200 - total flux cleaned = 0.000628539 Jy ! Component: 2250 - total flux cleaned = 0.000673529 Jy ! Component: 2300 - total flux cleaned = 0.000735877 Jy ! Component: 2350 - total flux cleaned = 0.000762279 Jy ! Component: 2400 - total flux cleaned = 0.000814719 Jy ! Component: 2450 - total flux cleaned = 0.000866683 Jy ! Component: 2500 - total flux cleaned = 0.000909539 Jy ! Component: 2550 - total flux cleaned = 0.000951899 Jy ! Component: 2600 - total flux cleaned = 0.000985564 Jy ! Component: 2650 - total flux cleaned = 0.00102729 Jy ! Component: 2700 - total flux cleaned = 0.00106853 Jy ! Component: 2750 - total flux cleaned = 0.00111765 Jy ! Component: 2800 - total flux cleaned = 0.00114193 Jy ! Component: 2850 - total flux cleaned = 0.00119821 Jy ! Component: 2900 - total flux cleaned = 0.0011822 Jy ! Component: 2950 - total flux cleaned = 0.0012219 Jy ! Component: 3000 - total flux cleaned = 0.00126925 Jy ! Component: 3050 - total flux cleaned = 0.00128496 Jy ! Component: 3100 - total flux cleaned = 0.00133911 Jy ! Component: 3150 - total flux cleaned = 0.0013699 Jy ! Component: 3200 - total flux cleaned = 0.00141567 Jy ! Component: 3250 - total flux cleaned = 0.00143076 Jy ! Component: 3300 - total flux cleaned = 0.00146079 Jy ! Component: 3350 - total flux cleaned = 0.0014906 Jy ! Component: 3400 - total flux cleaned = 0.00150541 Jy ! Component: 3450 - total flux cleaned = 0.0015496 Jy ! Component: 3500 - total flux cleaned = 0.00154966 Jy ! Component: 3550 - total flux cleaned = 0.00156423 Jy ! Component: 3600 - total flux cleaned = 0.00156416 Jy ! Component: 3650 - total flux cleaned = 0.00159283 Jy ! Component: 3700 - total flux cleaned = 0.00159283 Jy ! Component: 3750 - total flux cleaned = 0.0015928 Jy ! Component: 3800 - total flux cleaned = 0.00159281 Jy ! Component: 3850 - total flux cleaned = 0.00159982 Jy ! Component: 3900 - total flux cleaned = 0.00162074 Jy ! Component: 3950 - total flux cleaned = 0.00163456 Jy ! Component: 4000 - total flux cleaned = 0.00162769 Jy ! Component: 4050 - total flux cleaned = 0.00165507 Jy ! Total flux subtracted in 4096 components = 0.00164146 Jy ! Clean residual min=-0.000374 max=0.000358 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0484175 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 359 components and 0.0484175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1226+1645_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.704 x 4.015 at 7.601 degrees (North through East) ! Clean map min=-0.00086133 max=0.046622 Jy/beam ! Writing clean map to FITS file: .//J1226+1645_C_map.fits wmodel .//J1226+1645_C_map.mod ! Writing 359 model components to file: .//J1226+1645_C_map.mod wobs .//J1226+1645_C_uvs.fits ! Writing UV FITS file: .//J1226+1645_C_uvs.fits wwins .//J1226+1645_C_map.win ! wwins: Wrote 3 windows to .//J1226+1645_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466223 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115076 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.740478 0.740478 1.48096 2.96191 5.92382 11.8476 23.6953 47.3906 94.7811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.143 quit ! Quitting program ! Log file .//J1226+1645_C_dfm.log closed on Mon Jan 20 18:03:15 2020