! Started logfile: /image_prod/ug002_uva//J0915+0745_X_dfm.log on Wed Mar 4 22:54:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0915+0745_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0915+0745_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996667 visibilities/baseline/integration-bin. ! Found source: J0915+0745 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 25116 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0915+0745_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004413Jy sigma=9.034493 ! Fit after self-cal, rms=0.944949Jy sigma=8.490417 ! 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=0.658 mas, bmaj=1.573 mas, bpa=-2.371 degrees ! Estimated noise=0.929799 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 = 0.0433074 Jy ! Component: 100 - total flux cleaned = 0.0529741 Jy ! Total flux subtracted in 100 components = 0.0529741 Jy ! Clean residual min=-0.002451 max=0.003344 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0529741 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0529741 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055267Jy sigma=0.464197 ! Fit after self-cal, rms=0.054361Jy sigma=0.456047 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405042 Jy ! Component: 100 - total flux cleaned = 0.00599358 Jy ! Total flux subtracted in 100 components = 0.00599358 Jy ! Clean residual min=-0.002442 max=0.002620 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0589676 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0589676 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054037Jy sigma=0.452620 ! Fit after self-cal, rms=0.054050Jy sigma=0.452578 ! 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=0.8114 mas, bmaj=1.787 mas, bpa=-2.448 degrees ! Estimated noise=0.504688 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220814 Jy ! Component: 100 - total flux cleaned = 0.00301062 Jy ! Component: 150 - total flux cleaned = 0.0036292 Jy ! Component: 200 - total flux cleaned = 0.00416452 Jy ! Total flux subtracted in 200 components = 0.00416452 Jy ! Clean residual min=-0.001925 max=0.002530 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0631322 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0631321 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053929Jy sigma=0.451273 ! Fit after self-cal, rms=0.053915Jy sigma=0.451155 ! Inverting map ! Added new window around map position (0.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207719 Jy ! Component: 100 - total flux cleaned = 0.00249326 Jy ! Component: 150 - total flux cleaned = 0.00266957 Jy ! Component: 200 - total flux cleaned = 0.00291445 Jy ! Total flux subtracted in 200 components = 0.00291445 Jy ! Clean residual min=-0.001778 max=0.001879 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0660466 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0660466 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053824Jy sigma=0.450297 ! Fit after self-cal, rms=0.053815Jy sigma=0.450165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8114 x 1.787 at -2.448 degrees (North through East) ! Clean map min=-0.0015656 max=0.057416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.01 ! MK 1.12 NL 1.09 OV 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.98 KP 1.03 ! MK 1.04 NL 1.12 OV 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.03 ! MK 1.04 NL 1.09 OV 0.95 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! MK 1.06 NL 1.06 OV 0.91 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.03 ! MK 1.08 NL 1.08 OV 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.00 ! MK 1.05 NL 1.08 OV 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 1.00 ! MK 1.08 NL 1.07 OV 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 1.03 ! MK 0.97 NL 1.07 OV 0.96 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.96 KP 1.04 ! MK 1.11 NL 1.06 OV 0.89 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.00 ! MK 1.00 NL 1.14 OV 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.96 KP 0.97 ! MK 1.06 NL 1.08 OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.94 ! MK 0.99 NL 1.13 OV 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.053815Jy sigma=0.450165 ! Fit after self-cal, rms=0.053341Jy sigma=0.448230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8201 mas, bmaj=1.797 mas, bpa=-2.203 degrees ! Estimated noise=0.505016 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 = -0.000188657 Jy ! Component: 100 - total flux cleaned = -6.27257e-05 Jy ! Component: 150 - total flux cleaned = 5.24343e-06 Jy ! Component: 200 - total flux cleaned = 2.58131e-05 Jy ! Total flux subtracted in 200 components = 2.58131e-05 Jy ! Clean residual min=-0.001498 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0660724 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.0660724 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053320Jy sigma=0.448045 ! Fit after self-cal, rms=0.053357Jy sigma=0.447919 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053357Jy sigma=0.447919 ! Fit after self-cal, rms=0.054321Jy sigma=0.446000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=1.792 mas, bpa=-2.389 degrees ! Estimated noise=0.505868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000624812 Jy ! Component: 100 - total flux cleaned = -0.000677493 Jy ! Component: 150 - total flux cleaned = -0.000709225 Jy ! Component: 200 - total flux cleaned = -0.000696927 Jy ! Total flux subtracted in 200 components = -0.000696927 Jy ! Clean residual min=-0.000936 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0653755 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0653755 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054308Jy sigma=0.445903 ! Fit after self-cal, rms=0.054349Jy sigma=0.445812 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 = -0.000138357 Jy ! Component: 100 - total flux cleaned = -4.3674e-05 Jy ! Component: 150 - total flux cleaned = 2.17284e-05 Jy ! Component: 200 - total flux cleaned = 6.32613e-05 Jy ! Total flux subtracted in 200 components = 6.32613e-05 Jy ! Clean residual min=-0.000934 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0654388 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0654388 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054343Jy sigma=0.445776 ! Fit after self-cal, rms=0.054343Jy sigma=0.445773 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054343Jy sigma=0.445773 ! Fit after self-cal, rms=0.054706Jy sigma=0.445730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=1.791 mas, bpa=-2.327 degrees ! Estimated noise=0.505818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281668 Jy ! Component: 100 - total flux cleaned = -0.000308781 Jy ! Component: 150 - total flux cleaned = -0.000297611 Jy ! Component: 200 - total flux cleaned = -0.000266448 Jy ! Total flux subtracted in 200 components = -0.000266448 Jy ! Clean residual min=-0.000877 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0651723 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0651723 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054699Jy sigma=0.445683 ! Fit after self-cal, rms=0.054710Jy sigma=0.445676 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 = -2.99192e-05 Jy ! Component: 100 - total flux cleaned = 8.91801e-06 Jy ! Component: 150 - total flux cleaned = 4.52388e-05 Jy ! Component: 200 - total flux cleaned = 6.25122e-05 Jy ! Total flux subtracted in 200 components = 6.25122e-05 Jy ! Clean residual min=-0.000872 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0652348 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0652348 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054706Jy sigma=0.445654 ! Fit after self-cal, rms=0.054705Jy sigma=0.445653 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054705Jy sigma=0.445653 ! Fit after self-cal, rms=0.054825Jy sigma=0.445642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=2.558 mas, bpa=-2.204 degrees ! Estimated noise=0.64048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284851 Jy ! Component: 100 - total flux cleaned = -0.000375276 Jy ! Component: 150 - total flux cleaned = -0.000440664 Jy ! Component: 200 - total flux cleaned = -0.000481394 Jy ! Total flux subtracted in 200 components = -0.000481394 Jy ! Clean residual min=-0.000779 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0647534 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0647535 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054824Jy sigma=0.445632 ! Fit after self-cal, rms=0.054827Jy sigma=0.445626 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 = -1.96007e-05 Jy ! Component: 100 - total flux cleaned = -4.30272e-05 Jy ! Component: 150 - total flux cleaned = -5.88412e-05 Jy ! Component: 200 - total flux cleaned = -7.83814e-05 Jy ! Total flux subtracted in 200 components = -7.83814e-05 Jy ! Clean residual min=-0.000767 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0646751 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0646751 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054826Jy sigma=0.445622 ! Fit after self-cal, rms=0.054825Jy sigma=0.445622 ! 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=0.8179 mas, bmaj=1.79 mas, bpa=-2.273 degrees ! Estimated noise=0.505719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8179 x 1.79 at -2.273 degrees (North through East) ! Clean map min=-0.00078376 max=0.057532 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=0.6612 mas, bmaj=1.57 mas, bpa=-2.106 degrees ! Estimated noise=0.939294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441408 Jy ! Component: 100 - total flux cleaned = 0.0540476 Jy ! Component: 150 - total flux cleaned = 0.0576682 Jy ! Component: 200 - total flux cleaned = 0.0596873 Jy ! Total flux subtracted in 200 components = 0.0596873 Jy ! Clean residual min=-0.001759 max=0.002050 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0596873 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0596873 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=1.79 mas, bpa=-2.273 degrees ! Estimated noise=0.505719 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 = 0.00168389 Jy ! Component: 100 - total flux cleaned = 0.00282814 Jy ! Component: 150 - total flux cleaned = 0.00353456 Jy ! Component: 200 - total flux cleaned = 0.00393292 Jy ! Total flux subtracted in 200 components = 0.00393292 Jy ! Clean residual min=-0.001002 max=0.000889 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0636202 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0636202 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=1.835 mas, bmaj=2.558 mas, bpa=-2.204 degrees ! Estimated noise=0.64048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731946 Jy ! Component: 100 - total flux cleaned = 0.000828708 Jy ! Component: 150 - total flux cleaned = 0.000908357 Jy ! Component: 200 - total flux cleaned = 0.000986779 Jy ! Total flux subtracted in 200 components = 0.000986779 Jy ! Clean residual min=-0.000846 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.064607 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 = 1.09509e-05 Jy ! Component: 100 - total flux cleaned = 1.08295e-05 Jy ! Component: 150 - total flux cleaned = 2.03874e-06 Jy ! Component: 200 - total flux cleaned = 2.10284e-06 Jy ! Total flux subtracted in 200 components = 2.10284e-06 Jy ! Clean residual min=-0.000810 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0646091 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0646091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=1.79 mas, bpa=-2.273 degrees ! Estimated noise=0.505719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06103e-05 Jy ! Component: 100 - total flux cleaned = 4.97518e-06 Jy ! Component: 150 - total flux cleaned = 2.02446e-05 Jy ! Component: 200 - total flux cleaned = 6.32629e-05 Jy ! Total flux subtracted in 200 components = 6.32629e-05 Jy ! Clean residual min=-0.000894 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0646724 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0646724 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054839Jy sigma=0.445714 ! Fit after self-cal, rms=0.054832Jy sigma=0.445700 wmodel J0915+0745_X_map.mod ! Writing 75 model components to file: J0915+0745_X_map.mod wobs J0915+0745_X_uvs.fits ! Writing UV FITS file: J0915+0745_X_uvs.fits wwins J0915+0745_X_map.win ! wwins: Wrote 3 windows to J0915+0745_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 = -0.00026747 Jy ! Component: 100 - total flux cleaned = -0.000376649 Jy ! Component: 150 - total flux cleaned = -0.000421542 Jy ! Component: 200 - total flux cleaned = -0.000492936 Jy ! Component: 250 - total flux cleaned = -0.000589465 Jy ! Component: 300 - total flux cleaned = -0.000629694 Jy ! Component: 350 - total flux cleaned = -0.000695179 Jy ! Component: 400 - total flux cleaned = -0.000771958 Jy ! Component: 450 - total flux cleaned = -0.00078435 Jy ! Component: 500 - total flux cleaned = -0.000808865 Jy ! Component: 550 - total flux cleaned = -0.000833284 Jy ! Component: 600 - total flux cleaned = -0.000904938 Jy ! Component: 650 - total flux cleaned = -0.000928627 Jy ! Component: 700 - total flux cleaned = -0.00102134 Jy ! Component: 750 - total flux cleaned = -0.00105562 Jy ! Component: 800 - total flux cleaned = -0.00110073 Jy ! Component: 850 - total flux cleaned = -0.00112318 Jy ! Component: 900 - total flux cleaned = -0.0011563 Jy ! Component: 950 - total flux cleaned = -0.0012109 Jy ! Component: 1000 - total flux cleaned = -0.00125398 Jy ! Component: 1050 - total flux cleaned = -0.0012967 Jy ! Component: 1100 - total flux cleaned = -0.00130709 Jy ! Component: 1150 - total flux cleaned = -0.00135946 Jy ! Component: 1200 - total flux cleaned = -0.0013801 Jy ! Component: 1250 - total flux cleaned = -0.00142116 Jy ! Component: 1300 - total flux cleaned = -0.0014415 Jy ! Component: 1350 - total flux cleaned = -0.00146181 Jy ! Component: 1400 - total flux cleaned = -0.00150167 Jy ! Component: 1450 - total flux cleaned = -0.00155121 Jy ! Component: 1500 - total flux cleaned = -0.00154134 Jy ! Component: 1550 - total flux cleaned = -0.00155117 Jy ! Component: 1600 - total flux cleaned = -0.0016285 Jy ! Component: 1650 - total flux cleaned = -0.0015901 Jy ! Component: 1700 - total flux cleaned = -0.0016091 Jy ! Component: 1750 - total flux cleaned = -0.00163752 Jy ! Component: 1800 - total flux cleaned = -0.00168424 Jy ! Component: 1850 - total flux cleaned = -0.00166557 Jy ! Component: 1900 - total flux cleaned = -0.00168392 Jy ! Component: 1950 - total flux cleaned = -0.00167499 Jy ! Component: 2000 - total flux cleaned = -0.00171128 Jy ! Component: 2050 - total flux cleaned = -0.00170235 Jy ! Component: 2100 - total flux cleaned = -0.00176499 Jy ! Component: 2150 - total flux cleaned = -0.00176495 Jy ! Component: 2200 - total flux cleaned = -0.00180028 Jy ! Component: 2250 - total flux cleaned = -0.00180018 Jy ! Component: 2300 - total flux cleaned = -0.00182627 Jy ! Component: 2350 - total flux cleaned = -0.00183488 Jy ! Component: 2400 - total flux cleaned = -0.00187768 Jy ! Component: 2450 - total flux cleaned = -0.00189477 Jy ! Component: 2500 - total flux cleaned = -0.00193686 Jy ! Component: 2550 - total flux cleaned = -0.00197021 Jy ! Component: 2600 - total flux cleaned = -0.0019785 Jy ! Component: 2650 - total flux cleaned = -0.00201974 Jy ! Component: 2700 - total flux cleaned = -0.00199515 Jy ! Component: 2750 - total flux cleaned = -0.00199512 Jy ! Component: 2800 - total flux cleaned = -0.00205184 Jy ! Component: 2850 - total flux cleaned = -0.00206791 Jy ! Component: 2900 - total flux cleaned = -0.00207593 Jy ! Component: 2950 - total flux cleaned = -0.00210769 Jy ! Component: 3000 - total flux cleaned = -0.00212345 Jy ! Component: 3050 - total flux cleaned = -0.00209987 Jy ! Component: 3100 - total flux cleaned = -0.00214665 Jy ! Component: 3150 - total flux cleaned = -0.00215437 Jy ! Component: 3200 - total flux cleaned = -0.0021313 Jy ! Component: 3250 - total flux cleaned = -0.00216948 Jy ! Component: 3300 - total flux cleaned = -0.00216184 Jy ! Component: 3350 - total flux cleaned = -0.0021845 Jy ! Component: 3400 - total flux cleaned = -0.00215444 Jy ! Component: 3450 - total flux cleaned = -0.00216942 Jy ! Component: 3500 - total flux cleaned = -0.00214717 Jy ! Component: 3550 - total flux cleaned = -0.00218405 Jy ! Component: 3600 - total flux cleaned = -0.00220599 Jy ! Component: 3650 - total flux cleaned = -0.00219141 Jy ! Component: 3700 - total flux cleaned = -0.00222044 Jy ! Component: 3750 - total flux cleaned = -0.00219159 Jy ! Component: 3800 - total flux cleaned = -0.00222035 Jy ! Component: 3850 - total flux cleaned = -0.00222026 Jy ! Component: 3900 - total flux cleaned = -0.00221319 Jy ! Component: 3950 - total flux cleaned = -0.0022274 Jy ! Component: 4000 - total flux cleaned = -0.0022063 Jy ! Component: 4050 - total flux cleaned = -0.00220633 Jy ! Total flux subtracted in 4096 components = -0.00221327 Jy ! Clean residual min=-0.000411 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0624591 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 354 components and 0.0624591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0915+0745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8179 x 1.79 at -2.273 degrees (North through East) ! Clean map min=-0.00071636 max=0.057627 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0915+0745_X_map.fits wmodel /image_prod/ug002_uva//J0915+0745_X_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J0915+0745_X_map.mod wobs /image_prod/ug002_uva//J0915+0745_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0915+0745_X_uvs.fits wwins /image_prod/ug002_uva//J0915+0745_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0915+0745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576266 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606448 0.606448 1.2129 2.42579 4.85159 9.70318 19.4064 38.8127 77.6254 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.683 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0915+0745_X_dfm.log closed on Wed Mar 4 22:54:27 2020