! Started logfile: /image_prod/ug002_uva//J0707+0226_X_b_dfm.log on Wed Mar 4 21:39:52 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//J0707+0226_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0707+0226_X_b_uva.fits ! AN table 1: 83 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0707+0226 ! ! 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 121 lines of history. ! ! Reading 27888 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 J0707+0226_X_b] 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=1.001779Jy sigma=10.190904 ! Fit after self-cal, rms=0.974793Jy sigma=9.920303 ! 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=0.8288 mas, bmaj=2.262 mas, bpa=19.09 degrees ! Estimated noise=0.749028 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 = 0.0214701 Jy ! Component: 100 - total flux cleaned = 0.0255668 Jy ! Total flux subtracted in 100 components = 0.0255668 Jy ! Clean residual min=-0.001925 max=0.001889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0255668 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0255668 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=0.050790Jy sigma=0.476766 ! Fit after self-cal, rms=0.049021Jy sigma=0.458355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306409 Jy ! Component: 100 - total flux cleaned = 0.00290977 Jy ! Total flux subtracted in 100 components = 0.00290977 Jy ! Clean residual min=-0.001423 max=0.001644 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0284766 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0284766 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=0.048833Jy sigma=0.456717 ! Fit after self-cal, rms=0.048805Jy sigma=0.456620 ! 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=1.021 mas, bmaj=2.4 mas, bpa=15.65 degrees ! Estimated noise=0.42984 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 = -0.000396906 Jy ! Component: 100 - total flux cleaned = -0.000543751 Jy ! Component: 150 - total flux cleaned = -0.000678947 Jy ! Component: 200 - total flux cleaned = -0.000720902 Jy ! Total flux subtracted in 200 components = -0.000720902 Jy ! Clean residual min=-0.001281 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0277557 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0277557 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=0.048786Jy sigma=0.456476 ! Fit after self-cal, rms=0.048761Jy sigma=0.456403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.4 at 15.65 degrees (North through East) ! Clean map min=-0.0011945 max=0.029875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 0.97 KP 1.03 ! NL 1.01 OV 1.15 PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.10 KP 0.96 ! NL 1.06 OV 1.10 PT 1.04 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.98 KP 1.03 ! NL 1.02 OV 1.09 PT 1.07 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.03 KP 1.01 ! NL 1.12 OV 1.06 PT 1.06 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 0.98 ! NL 1.04 OV 1.01 PT 0.70 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.96 KP 0.97 ! NL 1.06 OV 1.04 PT 1.04 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.96 KP 0.99 ! NL 0.96 OV 1.02 PT 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.94 KP 1.11 ! NL 1.04 OV 1.08 PT 0.89 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.86 KP 1.11 ! NL 0.98 OV 0.96 PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KP 1.02 ! NL 1.00 OV 1.02 PT 0.87 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.86 KP 1.00 ! NL 0.97 OV 1.09 PT 0.95 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 KP 0.95 ! NL 0.89 OV 0.92 PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.048761Jy sigma=0.456403 ! Fit after self-cal, rms=0.047252Jy sigma=0.455261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.379 mas, bpa=15.9 degrees ! Estimated noise=0.426897 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 = 0.00037093 Jy ! Component: 100 - total flux cleaned = 0.00035542 Jy ! Component: 150 - total flux cleaned = 0.000334366 Jy ! Component: 200 - total flux cleaned = 0.000328208 Jy ! Total flux subtracted in 200 components = 0.000328208 Jy ! Clean residual min=-0.000960 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0280839 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0280839 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=0.047248Jy sigma=0.455223 ! Fit after self-cal, rms=0.047238Jy sigma=0.454921 ! 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=0.047238Jy sigma=0.454921 ! Fit after self-cal, rms=0.046895Jy sigma=0.454322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=2.372 mas, bpa=16.02 degrees ! Estimated noise=0.425402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240883 Jy ! Component: 100 - total flux cleaned = 0.000265466 Jy ! Component: 150 - total flux cleaned = 0.000285058 Jy ! Component: 200 - total flux cleaned = 0.000302256 Jy ! Total flux subtracted in 200 components = 0.000302256 Jy ! Clean residual min=-0.000841 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0283861 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0283861 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=0.046891Jy sigma=0.454298 ! Fit after self-cal, rms=0.046915Jy sigma=0.454103 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 = -7.17735e-05 Jy ! Component: 100 - total flux cleaned = -6.62981e-05 Jy ! Component: 150 - total flux cleaned = -5.0286e-05 Jy ! Component: 200 - total flux cleaned = -3.5756e-05 Jy ! Total flux subtracted in 200 components = -3.5756e-05 Jy ! Clean residual min=-0.000863 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0283504 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0283504 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=0.046913Jy sigma=0.454094 ! Fit after self-cal, rms=0.046907Jy sigma=0.454050 ! 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=0.046907Jy sigma=0.454050 ! Fit after self-cal, rms=0.046833Jy sigma=0.453994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9959 mas, bmaj=2.366 mas, bpa=16.04 degrees ! Estimated noise=0.423292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137548 Jy ! Component: 100 - total flux cleaned = 0.000183144 Jy ! Component: 150 - total flux cleaned = 0.00020941 Jy ! Component: 200 - total flux cleaned = 0.000227689 Jy ! Total flux subtracted in 200 components = 0.000227689 Jy ! Clean residual min=-0.000823 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0285781 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0285781 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=0.046831Jy sigma=0.453982 ! Fit after self-cal, rms=0.046846Jy sigma=0.453955 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 = -4.19626e-06 Jy ! Component: 100 - total flux cleaned = -4.07545e-06 Jy ! Component: 150 - total flux cleaned = 4.06231e-06 Jy ! Component: 200 - total flux cleaned = 1.52583e-05 Jy ! Total flux subtracted in 200 components = 1.52583e-05 Jy ! Clean residual min=-0.000824 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0285933 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0285933 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=0.046845Jy sigma=0.453951 ! Fit after self-cal, rms=0.046847Jy sigma=0.453949 ! 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=0.046847Jy sigma=0.453949 ! Fit after self-cal, rms=0.046711Jy sigma=0.453935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=2.96 mas, bpa=1.03 degrees ! Estimated noise=0.532048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.48944e-05 Jy ! Component: 100 - total flux cleaned = 0.000134192 Jy ! Component: 150 - total flux cleaned = 0.000162716 Jy ! Component: 200 - total flux cleaned = 0.000174714 Jy ! Total flux subtracted in 200 components = 0.000174714 Jy ! Clean residual min=-0.000898 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.028768 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.028768 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=0.046712Jy sigma=0.453933 ! Fit after self-cal, rms=0.046718Jy sigma=0.453916 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 = -4.72499e-05 Jy ! Component: 100 - total flux cleaned = -4.74902e-05 Jy ! Component: 150 - total flux cleaned = -3.62948e-05 Jy ! Component: 200 - total flux cleaned = -2.60117e-05 Jy ! Total flux subtracted in 200 components = -2.60117e-05 Jy ! Clean residual min=-0.000905 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.028742 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.028742 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=0.046718Jy sigma=0.453917 ! Fit after self-cal, rms=0.046720Jy sigma=0.453913 ! 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=0.993 mas, bmaj=2.362 mas, bpa=16.07 degrees ! Estimated noise=0.421468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.993 x 2.362 at 16.07 degrees (North through East) ! Clean map min=-0.00079482 max=0.029242 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=0.8105 mas, bmaj=2.254 mas, bpa=19.55 degrees ! Estimated noise=0.709965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227289 Jy ! Component: 100 - total flux cleaned = 0.0277925 Jy ! Component: 150 - total flux cleaned = 0.0283991 Jy ! Component: 200 - total flux cleaned = 0.0285533 Jy ! Total flux subtracted in 200 components = 0.0285533 Jy ! Clean residual min=-0.001344 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0285533 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0285533 Jy ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=2.362 mas, bpa=16.07 degrees ! Estimated noise=0.421468 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 = 0.000320465 Jy ! Component: 100 - total flux cleaned = 0.000227734 Jy ! Component: 150 - total flux cleaned = 0.000190465 Jy ! Component: 200 - total flux cleaned = 0.000158801 Jy ! Total flux subtracted in 200 components = 0.000158801 Jy ! Clean residual min=-0.000884 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0287121 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0287121 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=2.002 mas, bmaj=2.96 mas, bpa=1.03 degrees ! Estimated noise=0.532048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105477 Jy ! Component: 100 - total flux cleaned = -6.2367e-05 Jy ! Component: 150 - total flux cleaned = -5.49121e-05 Jy ! Component: 200 - total flux cleaned = -5.44488e-05 Jy ! Total flux subtracted in 200 components = -5.44488e-05 Jy ! Clean residual min=-0.000941 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0286576 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 = 5.45355e-06 Jy ! Component: 100 - total flux cleaned = 5.32302e-06 Jy ! Component: 150 - total flux cleaned = 5.20887e-06 Jy ! Component: 200 - total flux cleaned = 5.19005e-06 Jy ! Total flux subtracted in 200 components = 5.19005e-06 Jy ! Clean residual min=-0.000928 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0286628 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0286628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=2.362 mas, bpa=16.07 degrees ! Estimated noise=0.421468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.63306e-05 Jy ! Component: 100 - total flux cleaned = -0.000107047 Jy ! Component: 150 - total flux cleaned = -9.47209e-05 Jy ! Component: 200 - total flux cleaned = -9.49012e-05 Jy ! Total flux subtracted in 200 components = -9.49012e-05 Jy ! Clean residual min=-0.000875 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0285679 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0285679 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=0.046723Jy sigma=0.453956 ! Fit after self-cal, rms=0.046720Jy sigma=0.453943 wmodel J0707+0226_X_b_map.mod ! Writing 41 model components to file: J0707+0226_X_b_map.mod wobs J0707+0226_X_b_uvs.fits ! Writing UV FITS file: J0707+0226_X_b_uvs.fits wwins J0707+0226_X_b_map.win ! wwins: Wrote 1 windows to J0707+0226_X_b_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 = -0.00034943 Jy ! Component: 100 - total flux cleaned = -0.000533425 Jy ! Component: 150 - total flux cleaned = -0.000645182 Jy ! Component: 200 - total flux cleaned = -0.000728019 Jy ! Component: 250 - total flux cleaned = -0.000761936 Jy ! Component: 300 - total flux cleaned = -0.000805501 Jy ! Component: 350 - total flux cleaned = -0.000837066 Jy ! Component: 400 - total flux cleaned = -0.000867972 Jy ! Component: 450 - total flux cleaned = -0.000847886 Jy ! Component: 500 - total flux cleaned = -0.000877707 Jy ! Component: 550 - total flux cleaned = -0.000877559 Jy ! Component: 600 - total flux cleaned = -0.000886955 Jy ! Component: 650 - total flux cleaned = -0.000877576 Jy ! Component: 700 - total flux cleaned = -0.000841113 Jy ! Component: 750 - total flux cleaned = -0.000814448 Jy ! Component: 800 - total flux cleaned = -0.0007971 Jy ! Component: 850 - total flux cleaned = -0.000771645 Jy ! Component: 900 - total flux cleaned = -0.000754923 Jy ! Component: 950 - total flux cleaned = -0.000754918 Jy ! Component: 1000 - total flux cleaned = -0.000746806 Jy ! Component: 1050 - total flux cleaned = -0.000754772 Jy ! Component: 1100 - total flux cleaned = -0.000731195 Jy ! Component: 1150 - total flux cleaned = -0.000754341 Jy ! Component: 1200 - total flux cleaned = -0.000754148 Jy ! Component: 1250 - total flux cleaned = -0.000731644 Jy ! Component: 1300 - total flux cleaned = -0.000731675 Jy ! Component: 1350 - total flux cleaned = -0.000717083 Jy ! Component: 1400 - total flux cleaned = -0.000710012 Jy ! Component: 1450 - total flux cleaned = -0.000724153 Jy ! Component: 1500 - total flux cleaned = -0.000724215 Jy ! Component: 1550 - total flux cleaned = -0.000696774 Jy ! Component: 1600 - total flux cleaned = -0.000723741 Jy ! Component: 1650 - total flux cleaned = -0.000703655 Jy ! Component: 1700 - total flux cleaned = -0.000703711 Jy ! Component: 1750 - total flux cleaned = -0.000690833 Jy ! Component: 1800 - total flux cleaned = -0.000690809 Jy ! Component: 1850 - total flux cleaned = -0.000684482 Jy ! Component: 1900 - total flux cleaned = -0.000684431 Jy ! Component: 1950 - total flux cleaned = -0.000665855 Jy ! Component: 2000 - total flux cleaned = -0.000659788 Jy ! Component: 2050 - total flux cleaned = -0.000647597 Jy ! Component: 2100 - total flux cleaned = -0.000629778 Jy ! Component: 2150 - total flux cleaned = -0.000617972 Jy ! Component: 2200 - total flux cleaned = -0.000606313 Jy ! Component: 2250 - total flux cleaned = -0.0006005 Jy ! Component: 2300 - total flux cleaned = -0.000566154 Jy ! Component: 2350 - total flux cleaned = -0.000560542 Jy ! Component: 2400 - total flux cleaned = -0.000532584 Jy ! Component: 2450 - total flux cleaned = -0.000510394 Jy ! Component: 2500 - total flux cleaned = -0.00047752 Jy ! Component: 2550 - total flux cleaned = -0.000472049 Jy ! Component: 2600 - total flux cleaned = -0.000450595 Jy ! Component: 2650 - total flux cleaned = -0.000408194 Jy ! Component: 2700 - total flux cleaned = -0.00040296 Jy ! Component: 2750 - total flux cleaned = -0.000376862 Jy ! Component: 2800 - total flux cleaned = -0.000366545 Jy ! Component: 2850 - total flux cleaned = -0.000356246 Jy ! Component: 2900 - total flux cleaned = -0.000341072 Jy ! Component: 2950 - total flux cleaned = -0.000331016 Jy ! Component: 3000 - total flux cleaned = -0.000311125 Jy ! Component: 3050 - total flux cleaned = -0.000301301 Jy ! Component: 3100 - total flux cleaned = -0.000301277 Jy ! Component: 3150 - total flux cleaned = -0.00028189 Jy ! Component: 3200 - total flux cleaned = -0.000272261 Jy ! Component: 3250 - total flux cleaned = -0.000272329 Jy ! Component: 3300 - total flux cleaned = -0.000258172 Jy ! Component: 3350 - total flux cleaned = -0.000262906 Jy ! Component: 3400 - total flux cleaned = -0.000281425 Jy ! Component: 3450 - total flux cleaned = -0.000281407 Jy ! Component: 3500 - total flux cleaned = -0.000276829 Jy ! Component: 3550 - total flux cleaned = -0.000299565 Jy ! Component: 3600 - total flux cleaned = -0.000308585 Jy ! Component: 3650 - total flux cleaned = -0.000321995 Jy ! Component: 3700 - total flux cleaned = -0.000322009 Jy ! Component: 3750 - total flux cleaned = -0.000326487 Jy ! Component: 3800 - total flux cleaned = -0.000357071 Jy ! Component: 3850 - total flux cleaned = -0.000365736 Jy ! Component: 3900 - total flux cleaned = -0.000395885 Jy ! Component: 3950 - total flux cleaned = -0.00039589 Jy ! Component: 4000 - total flux cleaned = -0.000408658 Jy ! Component: 4050 - total flux cleaned = -0.000408642 Jy ! Total flux subtracted in 4096 components = -0.000433811 Jy ! Clean residual min=-0.000253 max=0.000256 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0281341 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 319 components and 0.0281341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0707+0226_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.993 x 2.362 at 16.07 degrees (North through East) ! Clean map min=-0.00060762 max=0.029026 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0707+0226_X_b_map.fits wmodel /image_prod/ug002_uva//J0707+0226_X_b_map.mod ! Writing 319 model components to file: /image_prod/ug002_uva//J0707+0226_X_b_map.mod wobs /image_prod/ug002_uva//J0707+0226_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0707+0226_X_b_uvs.fits wwins /image_prod/ug002_uva//J0707+0226_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0707+0226_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0290256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.08872e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.732669 0.732669 1.46534 2.93067 5.86135 11.7227 23.4454 46.8908 93.7816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.462 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0707+0226_X_b_dfm.log closed on Wed Mar 4 21:39:57 2020