! Started logfile: .//J0136+4751_X_dfm.log on Sat Oct 20 23:34:51 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 .//J0136+4751_X_uvm.fits ! Reading UV FITS file: .//J0136+4751_X_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J0136+4751 ! ! 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 1792 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 J0136+4751_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=1.895859Jy sigma=88.826631 ! Fit after self-cal, rms=0.684818Jy sigma=30.947592 ! 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=1.526 mas, bmaj=4.837 mas, bpa=67.33 degrees ! Estimated noise=0.932473 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 = 1.26323 Jy ! Component: 100 - total flux cleaned = 1.54014 Jy ! Total flux subtracted in 100 components = 1.54014 Jy ! Clean residual min=-0.050418 max=0.086962 Jy/beam ! Clean residual mean=-0.000070 rms=0.018441 Jy/beam ! Combined flux in latest and established models = 1.54014 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.54014 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=0.251096Jy sigma=10.812954 ! Fit after self-cal, rms=0.251028Jy sigma=10.810784 ! 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=1.937 mas, bmaj=4.867 mas, bpa=66.92 degrees ! Estimated noise=0.536981 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 = 0.100191 Jy ! Component: 100 - total flux cleaned = 0.144766 Jy ! Component: 150 - total flux cleaned = 0.166186 Jy ! Component: 200 - total flux cleaned = 0.169583 Jy ! Total flux subtracted in 200 components = 0.169583 Jy ! Clean residual min=-0.044652 max=0.049156 Jy/beam ! Clean residual mean=0.000041 rms=0.011641 Jy/beam ! Combined flux in latest and established models = 1.70972 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 1.70972 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=0.207085Jy sigma=9.318017 ! Fit after self-cal, rms=0.205513Jy sigma=9.294061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.937 x 4.867 at 66.92 degrees (North through East) ! Clean map min=-0.043495 max=1.6255 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.09 ! LA 1.01 NL 1.01 OV 0.97 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 1.16 KP 1.14 ! LA 1.14 NL 1.08 OV 1.14 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.00 KP 0.97 ! LA 1.00 NL 0.98 OV 0.94 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.03 KP 0.96 ! LA 1.01 NL 0.94 OV 0.97 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.96 KP 0.99 ! LA 1.01 NL 1.02 OV 0.96 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.00 KP 1.03 ! LA 1.03 NL 1.05 OV 0.97 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 0.95 ! LA 1.02 NL 0.86 OV 0.99 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 0.89 ! LA 1.02 NL 0.92 OV 0.92 PT 0.89 ! ! ! Fit before self-cal, rms=0.205513Jy sigma=9.294061 ! Fit after self-cal, rms=0.105400Jy sigma=3.048224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=4.845 mas, bpa=66.97 degrees ! Estimated noise=0.533786 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 (-1.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308252 Jy ! Component: 100 - total flux cleaned = 0.0426268 Jy ! Component: 150 - total flux cleaned = 0.0484842 Jy ! Component: 200 - total flux cleaned = 0.0526785 Jy ! Total flux subtracted in 200 components = 0.0526785 Jy ! Clean residual min=-0.010658 max=0.011642 Jy/beam ! Clean residual mean=0.000008 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 1.7624 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 1.7624 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=0.093638Jy sigma=2.306070 ! Fit after self-cal, rms=0.092511Jy sigma=2.285358 ! 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=0.092511Jy sigma=2.285358 ! Fit after self-cal, rms=0.092048Jy sigma=2.269934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=4.843 mas, bpa=66.96 degrees ! Estimated noise=0.533515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597575 Jy ! Component: 100 - total flux cleaned = 0.00706701 Jy ! Component: 150 - total flux cleaned = 0.00683882 Jy ! Component: 200 - total flux cleaned = 0.00619472 Jy ! Total flux subtracted in 200 components = 0.00619472 Jy ! Clean residual min=-0.008564 max=0.008813 Jy/beam ! Clean residual mean=0.000010 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 1.7686 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 1.7686 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=0.089756Jy sigma=2.182147 ! Fit after self-cal, rms=0.089830Jy sigma=2.177593 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 = 0.000899975 Jy ! Component: 100 - total flux cleaned = 0.00014595 Jy ! Component: 150 - total flux cleaned = -0.000536445 Jy ! Component: 200 - total flux cleaned = -0.000847268 Jy ! Total flux subtracted in 200 components = -0.000847268 Jy ! Clean residual min=-0.007743 max=0.007389 Jy/beam ! Clean residual mean=0.000011 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 1.76775 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 128 components and 1.76775 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=0.088489Jy sigma=2.144775 ! Fit after self-cal, rms=0.088742Jy sigma=2.141481 ! 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=0.088742Jy sigma=2.141481 ! Fit after self-cal, rms=0.088503Jy sigma=2.135119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=4.843 mas, bpa=66.97 degrees ! Estimated noise=0.533478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270419 Jy ! Component: 100 - total flux cleaned = 0.00166234 Jy ! Component: 150 - total flux cleaned = 0.00111982 Jy ! Component: 200 - total flux cleaned = 0.000618378 Jy ! Total flux subtracted in 200 components = 0.000618378 Jy ! Clean residual min=-0.007178 max=0.006062 Jy/beam ! Clean residual mean=0.000010 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.76837 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 1.76837 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=0.087443Jy sigma=2.115587 ! Fit after self-cal, rms=0.087698Jy sigma=2.112755 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 = 0.000340743 Jy ! Component: 100 - total flux cleaned = 0.000107171 Jy ! Component: 150 - total flux cleaned = -0.000326154 Jy ! Component: 200 - total flux cleaned = -0.000427504 Jy ! Total flux subtracted in 200 components = -0.000427504 Jy ! Clean residual min=-0.006917 max=0.005561 Jy/beam ! Clean residual mean=0.000009 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.76794 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 1.76794 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=0.086956Jy sigma=2.105339 ! Fit after self-cal, rms=0.087214Jy sigma=2.103584 ! 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=0.087214Jy sigma=2.103584 ! Fit after self-cal, rms=0.087088Jy sigma=2.101097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=4.84 mas, bpa=63.96 degrees ! Estimated noise=0.541376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520408 Jy ! Component: 100 - total flux cleaned = 0.000133299 Jy ! Component: 150 - total flux cleaned = -0.000449636 Jy ! Component: 200 - total flux cleaned = -0.00083218 Jy ! Total flux subtracted in 200 components = -0.00083218 Jy ! Clean residual min=-0.005724 max=0.004530 Jy/beam ! Clean residual mean=0.000010 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 1.76711 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 191 components and 1.76711 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=0.086751Jy sigma=2.090188 ! Fit after self-cal, rms=0.086954Jy sigma=2.088614 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 = 0.000243993 Jy ! Component: 100 - total flux cleaned = -0.000289981 Jy ! Component: 150 - total flux cleaned = -0.000710038 Jy ! Component: 200 - total flux cleaned = -0.00110439 Jy ! Total flux subtracted in 200 components = -0.00110439 Jy ! Clean residual min=-0.005551 max=0.004113 Jy/beam ! Clean residual mean=0.000010 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.76601 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 203 components and 1.76601 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=0.086649Jy sigma=2.084474 ! Fit after self-cal, rms=0.086802Jy sigma=2.083506 ! 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=1.947 mas, bmaj=4.844 mas, bpa=66.97 degrees ! Estimated noise=0.533462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.947 x 4.844 at 66.97 degrees (North through East) ! Clean map min=-0.010646 max=1.6159 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=0.086802Jy sigma=2.083506 ! Fit after self-cal, rms=0.085628Jy sigma=1.953033 ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.846 mas, bpa=66.97 degrees ! Estimated noise=0.533633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136506 Jy ! Component: 100 - total flux cleaned = 0.00176318 Jy ! Component: 150 - total flux cleaned = 0.0020293 Jy ! Component: 200 - total flux cleaned = 0.00219104 Jy ! Total flux subtracted in 200 components = 0.00219104 Jy ! Clean residual min=-0.005724 max=0.005044 Jy/beam ! Clean residual mean=0.000007 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.7682 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 233 components and 1.7682 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=0.084764Jy sigma=1.956327 ! Fit after self-cal, rms=0.084907Jy sigma=1.954960 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563245 Jy ! Component: 100 - total flux cleaned = 0.000486983 Jy ! Component: 150 - total flux cleaned = 0.000489042 Jy ! Component: 200 - total flux cleaned = 0.000560727 Jy ! Total flux subtracted in 200 components = 0.000560727 Jy ! Clean residual min=-0.005812 max=0.005155 Jy/beam ! Clean residual mean=0.000007 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.76876 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 249 components and 1.76876 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=0.084424Jy sigma=1.956071 ! Fit after self-cal, rms=0.084633Jy sigma=1.955265 ! 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=0.084633Jy sigma=1.955265 ! Fit after self-cal, rms=0.084622Jy sigma=1.952381 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=1.533 mas, bmaj=4.801 mas, bpa=67.36 degrees ! Estimated noise=0.922077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24907 Jy ! Component: 100 - total flux cleaned = 1.52189 Jy ! Component: 150 - total flux cleaned = 1.60691 Jy ! Component: 200 - total flux cleaned = 1.65527 Jy ! Total flux subtracted in 200 components = 1.65527 Jy ! Clean residual min=-0.025114 max=0.032738 Jy/beam ! Clean residual mean=-0.000041 rms=0.007333 Jy/beam ! Combined flux in latest and established models = 1.65527 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.65527 Jy ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.848 mas, bpa=66.98 degrees ! Estimated noise=0.533806 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) ! Added new window around map position (-1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435276 Jy ! Component: 100 - total flux cleaned = 0.0717748 Jy ! Component: 150 - total flux cleaned = 0.0920376 Jy ! Component: 200 - total flux cleaned = 0.102493 Jy ! Total flux subtracted in 200 components = 0.102493 Jy ! Clean residual min=-0.012559 max=0.011746 Jy/beam ! Clean residual mean=-0.000010 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 1.75777 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 1.75777 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=2.669 mas, bmaj=4.844 mas, bpa=63.98 degrees ! Estimated noise=0.541637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011064 Jy ! Component: 100 - total flux cleaned = 0.014879 Jy ! Component: 150 - total flux cleaned = 0.0162381 Jy ! Component: 200 - total flux cleaned = 0.0164833 Jy ! Total flux subtracted in 200 components = 0.0164833 Jy ! Clean residual min=-0.008477 max=0.007060 Jy/beam ! Clean residual mean=0.000005 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 1.77425 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 = -0.00062355 Jy ! Component: 100 - total flux cleaned = -0.000803317 Jy ! Component: 150 - total flux cleaned = -0.00150764 Jy ! Component: 200 - total flux cleaned = -0.00200136 Jy ! Total flux subtracted in 200 components = -0.00200136 Jy ! Clean residual min=-0.007453 max=0.005783 Jy/beam ! Clean residual mean=0.000007 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.77225 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 110 components and 1.77225 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.848 mas, bpa=66.98 degrees ! Estimated noise=0.533806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310579 Jy ! Component: 100 - total flux cleaned = 0.00031199 Jy ! Component: 150 - total flux cleaned = -0.000220984 Jy ! Component: 200 - total flux cleaned = -0.000384205 Jy ! Total flux subtracted in 200 components = -0.000384205 Jy ! Clean residual min=-0.007765 max=0.005732 Jy/beam ! Clean residual mean=0.000006 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.77186 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 142 components and 1.77186 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=0.086394Jy sigma=2.005414 ! Fit after self-cal, rms=0.086467Jy sigma=1.999420 wmodel J0136+4751_X_map.mod ! Writing 142 model components to file: J0136+4751_X_map.mod wobs J0136+4751_X_uvs.fits ! Writing UV FITS file: J0136+4751_X_uvs.fits wwins J0136+4751_X_map.win ! wwins: Wrote 3 windows to J0136+4751_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 = -0.00337536 Jy ! Component: 100 - total flux cleaned = -0.00413784 Jy ! Component: 150 - total flux cleaned = -0.00479229 Jy ! Component: 200 - total flux cleaned = -0.00505442 Jy ! Component: 250 - total flux cleaned = -0.00537325 Jy ! Component: 300 - total flux cleaned = -0.00522769 Jy ! Component: 350 - total flux cleaned = -0.00494531 Jy ! Component: 400 - total flux cleaned = -0.00447703 Jy ! Component: 450 - total flux cleaned = -0.00428669 Jy ! Component: 500 - total flux cleaned = -0.00410209 Jy ! Component: 550 - total flux cleaned = -0.0039243 Jy ! Component: 600 - total flux cleaned = -0.00375391 Jy ! Component: 650 - total flux cleaned = -0.00358901 Jy ! Component: 700 - total flux cleaned = -0.00327234 Jy ! Component: 750 - total flux cleaned = -0.00306898 Jy ! Component: 800 - total flux cleaned = -0.00277504 Jy ! Component: 850 - total flux cleaned = -0.00258562 Jy ! Component: 900 - total flux cleaned = -0.00240259 Jy ! Component: 950 - total flux cleaned = -0.00231499 Jy ! Component: 1000 - total flux cleaned = -0.00235913 Jy ! Component: 1050 - total flux cleaned = -0.00223458 Jy ! Component: 1100 - total flux cleaned = -0.00223522 Jy ! Component: 1150 - total flux cleaned = -0.00219598 Jy ! Component: 1200 - total flux cleaned = -0.00215781 Jy ! Component: 1250 - total flux cleaned = -0.00212021 Jy ! Component: 1300 - total flux cleaned = -0.00208364 Jy ! Component: 1350 - total flux cleaned = -0.00204702 Jy ! Component: 1400 - total flux cleaned = -0.0019759 Jy ! Component: 1450 - total flux cleaned = -0.00176726 Jy ! Component: 1500 - total flux cleaned = -0.00162982 Jy ! Component: 1550 - total flux cleaned = -0.00152839 Jy ! Component: 1600 - total flux cleaned = -0.00146187 Jy ! Component: 1650 - total flux cleaned = -0.00136361 Jy ! Component: 1700 - total flux cleaned = -0.00120273 Jy ! Component: 1750 - total flux cleaned = -0.00107619 Jy ! Component: 1800 - total flux cleaned = -0.00104532 Jy ! Component: 1850 - total flux cleaned = -0.00101438 Jy ! Component: 1900 - total flux cleaned = -0.000861771 Jy ! Component: 1950 - total flux cleaned = -0.000741032 Jy ! Component: 2000 - total flux cleaned = -0.000590916 Jy ! Component: 2050 - total flux cleaned = -0.000411787 Jy ! Component: 2100 - total flux cleaned = -0.000234131 Jy ! Component: 2150 - total flux cleaned = -0.000204776 Jy ! Component: 2200 - total flux cleaned = -8.75547e-05 Jy ! Component: 2250 - total flux cleaned = 2.9189e-05 Jy ! Component: 2300 - total flux cleaned = 0.000116272 Jy ! Component: 2350 - total flux cleaned = 0.000260834 Jy ! Component: 2400 - total flux cleaned = 0.000375873 Jy ! Component: 2450 - total flux cleaned = 0.00046192 Jy ! Component: 2500 - total flux cleaned = 0.000518791 Jy ! Component: 2550 - total flux cleaned = 0.000604331 Jy ! Component: 2600 - total flux cleaned = 0.000661031 Jy ! Component: 2650 - total flux cleaned = 0.000746353 Jy ! Component: 2700 - total flux cleaned = 0.000803428 Jy ! Component: 2750 - total flux cleaned = 0.000974136 Jy ! Component: 2800 - total flux cleaned = 0.00105973 Jy ! Component: 2850 - total flux cleaned = 0.00114513 Jy ! Component: 2900 - total flux cleaned = 0.00128731 Jy ! Component: 2950 - total flux cleaned = 0.00134424 Jy ! Component: 3000 - total flux cleaned = 0.00148648 Jy ! Component: 3050 - total flux cleaned = 0.00162886 Jy ! Component: 3100 - total flux cleaned = 0.00177147 Jy ! Component: 3150 - total flux cleaned = 0.00185696 Jy ! Component: 3200 - total flux cleaned = 0.00199977 Jy ! Component: 3250 - total flux cleaned = 0.00214294 Jy ! Component: 3300 - total flux cleaned = 0.00225774 Jy ! Component: 3350 - total flux cleaned = 0.00237283 Jy ! Component: 3400 - total flux cleaned = 0.00248815 Jy ! Component: 3450 - total flux cleaned = 0.00260377 Jy ! Component: 3500 - total flux cleaned = 0.00280709 Jy ! Component: 3550 - total flux cleaned = 0.00286552 Jy ! Component: 3600 - total flux cleaned = 0.00304136 Jy ! Component: 3650 - total flux cleaned = 0.00318847 Jy ! Component: 3700 - total flux cleaned = 0.00330683 Jy ! Component: 3750 - total flux cleaned = 0.00339598 Jy ! Component: 3800 - total flux cleaned = 0.00351559 Jy ! Component: 3850 - total flux cleaned = 0.00360562 Jy ! Component: 3900 - total flux cleaned = 0.0037867 Jy ! Component: 3950 - total flux cleaned = 0.00384754 Jy ! Component: 4000 - total flux cleaned = 0.00390877 Jy ! Component: 4050 - total flux cleaned = 0.0039396 Jy ! Total flux subtracted in 4096 components = 0.00400171 Jy ! Clean residual min=-0.001759 max=0.001720 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 1.77587 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 433 components and 1.77587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0136+4751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.947 x 4.848 at 66.98 degrees (North through East) ! Clean map min=-0.0089974 max=1.61 Jy/beam ! Writing clean map to FITS file: .//J0136+4751_X_map.fits wmodel .//J0136+4751_X_map.mod ! Writing 433 model components to file: .//J0136+4751_X_map.mod wobs .//J0136+4751_X_uvs.fits ! Writing UV FITS file: .//J0136+4751_X_uvs.fits wwins .//J0136+4751_X_map.win ! wwins: Wrote 4 windows to .//J0136+4751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.61004 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490387 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0913742 0.0913742 0.182748 0.365497 0.730993 1.46199 2.92397 5.84795 11.6959 23.3918 46.7836 93.5672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.61 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3283.2 quit ! Quitting program ! Log file .//J0136+4751_X_dfm.log closed on Sat Oct 20 23:34:55 2018