! Started logfile: /image_prod/ug002_uva//J0726+7911_X_e_dfm.log on Wed Mar 4 21:47:34 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//J0726+7911_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_e_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.768056 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 134 lines of history. ! ! Reading 13272 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 J0726+7911_X_e] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.197672Jy sigma=7.941009 ! Fit after self-cal, rms=0.440523Jy sigma=3.018372 ! 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=0.7759 mas, bmaj=0.7995 mas, bpa=-40.23 degrees ! Estimated noise=1.52571 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 = 0.404569 Jy ! Component: 100 - total flux cleaned = 0.550916 Jy ! Total flux subtracted in 100 components = 0.550916 Jy ! Clean residual min=-0.020981 max=0.065964 Jy/beam ! Clean residual mean=0.000062 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 0.550916 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.550916 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=0.170113Jy sigma=1.097983 ! Fit after self-cal, rms=0.169992Jy sigma=1.097364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0749682 Jy ! Component: 100 - total flux cleaned = 0.118874 Jy ! Total flux subtracted in 100 components = 0.118874 Jy ! Clean residual min=-0.013515 max=0.022877 Jy/beam ! Clean residual mean=0.000037 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 0.66979 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.66979 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=0.109110Jy sigma=0.704463 ! Fit after self-cal, rms=0.109035Jy sigma=0.704066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273144 Jy ! Component: 100 - total flux cleaned = 0.0442856 Jy ! Total flux subtracted in 100 components = 0.0442856 Jy ! Clean residual min=-0.011153 max=0.012693 Jy/beam ! Clean residual mean=0.000027 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 0.714075 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.714075 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=0.096569Jy sigma=0.625112 ! Fit after self-cal, rms=0.096527Jy sigma=0.624896 ! 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=0.9953 mas, bmaj=1.033 mas, bpa=-44.84 degrees ! Estimated noise=0.939431 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215742 Jy ! Component: 100 - total flux cleaned = 0.0353716 Jy ! Component: 150 - total flux cleaned = 0.0447346 Jy ! Component: 200 - total flux cleaned = 0.0513398 Jy ! Total flux subtracted in 200 components = 0.0513398 Jy ! Clean residual min=-0.011909 max=0.013432 Jy/beam ! Clean residual mean=0.000067 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.765415 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.765415 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=0.090519Jy sigma=0.588556 ! Fit after self-cal, rms=0.090175Jy sigma=0.586134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9953 x 1.033 at -44.84 degrees (North through East) ! Clean map min=-0.010798 max=0.57305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.16 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.06 ! LA 1.01 MK 0.98 NL 1.17 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.07 ! LA 0.99 MK 1.01 NL 1.19 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.06 ! LA 1.02 MK 1.01 NL 1.18 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.07 ! LA 1.01 MK 0.99 NL 1.17 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.08 ! LA 1.02 MK 1.01 NL 1.19 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.07 ! LA 1.02 MK 1.01 NL 1.19 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.08 ! LA 1.00 MK 1.02 NL 1.18 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.06 ! LA 0.99 MK 1.01 NL 1.19 OV 0.92 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.01 KP 1.06 ! LA 1.01 MK 1.01 NL 1.18 OV 0.94 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.07 ! LA 1.03 MK 1.01 NL 1.18 OV 0.94 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.08 ! LA 1.03 MK 1.02 NL 1.18 OV 0.93 ! PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.090175Jy sigma=0.586134 ! Fit after self-cal, rms=0.068926Jy sigma=0.448299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.04 mas, bpa=-44.56 degrees ! Estimated noise=0.938947 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 = -0.00293116 Jy ! Component: 100 - total flux cleaned = -0.00408096 Jy ! Component: 150 - total flux cleaned = -0.00474954 Jy ! Component: 200 - total flux cleaned = -0.00508011 Jy ! Total flux subtracted in 200 components = -0.00508011 Jy ! Clean residual min=-0.005442 max=0.004510 Jy/beam ! Clean residual mean=0.000005 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.760335 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.760335 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=0.068594Jy sigma=0.446168 ! Fit after self-cal, rms=0.068595Jy sigma=0.445866 ! 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=0.068595Jy sigma=0.445866 ! Fit after self-cal, rms=0.065645Jy sigma=0.421480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.038 mas, bpa=-43.17 degrees ! Estimated noise=0.937872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178135 Jy ! Component: 100 - total flux cleaned = -0.00219171 Jy ! Component: 150 - total flux cleaned = -0.00246883 Jy ! Component: 200 - total flux cleaned = -0.00264666 Jy ! Total flux subtracted in 200 components = -0.00264666 Jy ! Clean residual min=-0.002356 max=0.002322 Jy/beam ! Clean residual mean=0.000005 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.757688 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.757689 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=0.065470Jy sigma=0.420205 ! Fit after self-cal, rms=0.065465Jy sigma=0.420107 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) ! Added new window around map position (0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013548 Jy ! Component: 100 - total flux cleaned = 0.0009641 Jy ! Component: 150 - total flux cleaned = 0.00079326 Jy ! Component: 200 - total flux cleaned = 0.000740341 Jy ! Total flux subtracted in 200 components = 0.000740341 Jy ! Clean residual min=-0.002138 max=0.002104 Jy/beam ! Clean residual mean=0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.758429 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.758429 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=0.065341Jy sigma=0.419289 ! Fit after self-cal, rms=0.065327Jy sigma=0.419223 ! 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=0.065327Jy sigma=0.419223 ! Fit after self-cal, rms=0.065298Jy sigma=0.419094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.039 mas, bpa=-44.14 degrees ! Estimated noise=0.93793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567455 Jy ! Component: 100 - total flux cleaned = -0.000958074 Jy ! Component: 150 - total flux cleaned = -0.00110239 Jy ! Component: 200 - total flux cleaned = -0.00119173 Jy ! Total flux subtracted in 200 components = -0.00119173 Jy ! Clean residual min=-0.002042 max=0.002087 Jy/beam ! Clean residual mean=0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.757237 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.757237 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=0.065219Jy sigma=0.418537 ! Fit after self-cal, rms=0.065212Jy sigma=0.418503 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) ! Added new window around map position (-34.8, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172432 Jy ! Component: 100 - total flux cleaned = 0.00202088 Jy ! Component: 150 - total flux cleaned = 0.00223636 Jy ! Component: 200 - total flux cleaned = 0.00227604 Jy ! Total flux subtracted in 200 components = 0.00227604 Jy ! Clean residual min=-0.001947 max=0.001779 Jy/beam ! Clean residual mean=0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.759513 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.759513 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=0.065133Jy sigma=0.417992 ! Fit after self-cal, rms=0.065128Jy sigma=0.417966 ! 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=0.065128Jy sigma=0.417966 ! Fit after self-cal, rms=0.065110Jy sigma=0.417896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=2.665 mas, bpa=-80.41 degrees ! Estimated noise=1.31422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392873 Jy ! Component: 100 - total flux cleaned = -0.000440409 Jy ! Component: 150 - total flux cleaned = -0.000360854 Jy ! Component: 200 - total flux cleaned = -0.000289293 Jy ! Total flux subtracted in 200 components = -0.000289293 Jy ! Clean residual min=-0.002028 max=0.001827 Jy/beam ! Clean residual mean=0.000011 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.759224 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.759224 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=0.065097Jy sigma=0.417813 ! Fit after self-cal, rms=0.065094Jy sigma=0.417796 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 = 1.77549e-05 Jy ! Component: 100 - total flux cleaned = 7.9452e-05 Jy ! Component: 150 - total flux cleaned = 0.000117354 Jy ! Component: 200 - total flux cleaned = 0.000134692 Jy ! Total flux subtracted in 200 components = 0.000134692 Jy ! Clean residual min=-0.001950 max=0.001821 Jy/beam ! Clean residual mean=0.000011 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.759358 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.759358 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=0.065092Jy sigma=0.417804 ! Fit after self-cal, rms=0.065091Jy sigma=0.417800 ! 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 mas, bmaj=1.04 mas, bpa=-44.95 degrees ! Estimated noise=0.937828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.04 at -44.95 degrees (North through East) ! Clean map min=-0.0016716 max=0.57188 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065091Jy sigma=0.417800 ! Fit after self-cal, rms=0.061640Jy sigma=0.389599 ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.04 mas, bpa=-44.89 degrees ! Estimated noise=0.937582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.74928e-05 Jy ! Component: 100 - total flux cleaned = -8.75691e-05 Jy ! Component: 150 - total flux cleaned = -1.44001e-05 Jy ! Component: 200 - total flux cleaned = 1.98987e-05 Jy ! Total flux subtracted in 200 components = 1.98987e-05 Jy ! Clean residual min=-0.001806 max=0.001746 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.759378 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.759378 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=0.061596Jy sigma=0.389291 ! Fit after self-cal, rms=0.061595Jy sigma=0.389284 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.72996e-05 Jy ! Component: 100 - total flux cleaned = -3.45025e-06 Jy ! Component: 150 - total flux cleaned = 2.85274e-05 Jy ! Component: 200 - total flux cleaned = 2.87003e-05 Jy ! Total flux subtracted in 200 components = 2.87003e-05 Jy ! Clean residual min=-0.001733 max=0.001738 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.759407 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.759407 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=0.061568Jy sigma=0.389095 ! Fit after self-cal, rms=0.061567Jy sigma=0.389089 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061567Jy sigma=0.389089 ! Fit after self-cal, rms=0.061588Jy sigma=0.389025 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=0.7783 mas, bmaj=0.8048 mas, bpa=-40.55 degrees ! Estimated noise=1.53027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.405207 Jy ! Component: 100 - total flux cleaned = 0.550905 Jy ! Component: 150 - total flux cleaned = 0.624916 Jy ! Component: 200 - total flux cleaned = 0.668674 Jy ! Total flux subtracted in 200 components = 0.668674 Jy ! Clean residual min=-0.007953 max=0.022792 Jy/beam ! Clean residual mean=0.000021 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.668674 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.668674 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.04 mas, bpa=-45.57 degrees ! Estimated noise=0.937761 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 = 0.0383798 Jy ! Component: 100 - total flux cleaned = 0.0578045 Jy ! Component: 150 - total flux cleaned = 0.0685091 Jy ! Component: 200 - total flux cleaned = 0.0749576 Jy ! Total flux subtracted in 200 components = 0.0749576 Jy ! Clean residual min=-0.002187 max=0.003431 Jy/beam ! Clean residual mean=0.000016 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.743632 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.743632 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418963 Jy ! Component: 100 - total flux cleaned = 0.00719456 Jy ! Component: 150 - total flux cleaned = 0.00955878 Jy ! Component: 200 - total flux cleaned = 0.0114508 Jy ! Total flux subtracted in 200 components = 0.0114508 Jy ! Clean residual min=-0.001906 max=0.001915 Jy/beam ! Clean residual mean=0.000007 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.755083 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.755083 Jy ! Inverting map ! Added new window around map position (-2.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157505 Jy ! Component: 100 - total flux cleaned = 0.00214795 Jy ! Component: 150 - total flux cleaned = 0.00245984 Jy ! Component: 200 - total flux cleaned = 0.00270196 Jy ! Total flux subtracted in 200 components = 0.00270196 Jy ! Clean residual min=-0.001886 max=0.001743 Jy/beam ! Clean residual mean=0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.757784 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.757784 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=2.575 mas, bmaj=2.667 mas, bpa=-80.51 degrees ! Estimated noise=1.31373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794396 Jy ! Component: 100 - total flux cleaned = 0.000914143 Jy ! Component: 150 - total flux cleaned = 0.0010155 Jy ! Component: 200 - total flux cleaned = 0.00106 Jy ! Total flux subtracted in 200 components = 0.00106 Jy ! Clean residual min=-0.001674 max=0.001690 Jy/beam ! Clean residual mean=0.000011 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.758844 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 = 4.35625e-07 Jy ! Component: 100 - total flux cleaned = -1.70833e-05 Jy ! Component: 150 - total flux cleaned = -3.33424e-05 Jy ! Component: 200 - total flux cleaned = -3.31399e-05 Jy ! Total flux subtracted in 200 components = -3.31399e-05 Jy ! Clean residual min=-0.001667 max=0.001734 Jy/beam ! Clean residual mean=0.000012 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.758811 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.758811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.04 mas, bpa=-45.57 degrees ! Estimated noise=0.937761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139467 Jy ! Component: 100 - total flux cleaned = 0.000181151 Jy ! Component: 150 - total flux cleaned = 0.000218386 Jy ! Component: 200 - total flux cleaned = 0.000253979 Jy ! Total flux subtracted in 200 components = 0.000253979 Jy ! Clean residual min=-0.001770 max=0.001750 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.759065 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.759065 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=0.061541Jy sigma=0.388810 ! Fit after self-cal, rms=0.061531Jy sigma=0.388745 wmodel J0726+7911_X_e_map.mod ! Writing 100 model components to file: J0726+7911_X_e_map.mod wobs J0726+7911_X_e_uvs.fits ! Writing UV FITS file: J0726+7911_X_e_uvs.fits wwins J0726+7911_X_e_map.win ! wwins: Wrote 5 windows to J0726+7911_X_e_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 = 0.00033065 Jy ! Component: 100 - total flux cleaned = 0.000299305 Jy ! Component: 150 - total flux cleaned = 0.000529848 Jy ! Component: 200 - total flux cleaned = 0.000669352 Jy ! Component: 250 - total flux cleaned = 0.000723954 Jy ! Component: 300 - total flux cleaned = 0.000724138 Jy ! Component: 350 - total flux cleaned = 0.000750318 Jy ! Component: 400 - total flux cleaned = 0.000672839 Jy ! Component: 450 - total flux cleaned = 0.000672894 Jy ! Component: 500 - total flux cleaned = 0.000597641 Jy ! Component: 550 - total flux cleaned = 0.000548609 Jy ! Component: 600 - total flux cleaned = 0.000524231 Jy ! Component: 650 - total flux cleaned = 0.000404192 Jy ! Component: 700 - total flux cleaned = 0.000310025 Jy ! Component: 750 - total flux cleaned = 0.000286761 Jy ! Component: 800 - total flux cleaned = 0.000147656 Jy ! Component: 850 - total flux cleaned = 0.000101899 Jy ! Component: 900 - total flux cleaned = 0.000101863 Jy ! Component: 950 - total flux cleaned = 3.46518e-05 Jy ! Component: 1000 - total flux cleaned = 1.23927e-05 Jy ! Component: 1050 - total flux cleaned = -3.16401e-05 Jy ! Component: 1100 - total flux cleaned = -9.709e-05 Jy ! Component: 1150 - total flux cleaned = -0.000183277 Jy ! Component: 1200 - total flux cleaned = -0.000247647 Jy ! Component: 1250 - total flux cleaned = -0.000268994 Jy ! Component: 1300 - total flux cleaned = -0.000437231 Jy ! Component: 1350 - total flux cleaned = -0.00045826 Jy ! Component: 1400 - total flux cleaned = -0.000520174 Jy ! Component: 1450 - total flux cleaned = -0.000581911 Jy ! Component: 1500 - total flux cleaned = -0.000683534 Jy ! Component: 1550 - total flux cleaned = -0.000784414 Jy ! Component: 1600 - total flux cleaned = -0.000844596 Jy ! Component: 1650 - total flux cleaned = -0.000903853 Jy ! Component: 1700 - total flux cleaned = -0.0010221 Jy ! Component: 1750 - total flux cleaned = -0.00100261 Jy ! Component: 1800 - total flux cleaned = -0.00106072 Jy ! Component: 1850 - total flux cleaned = -0.00106067 Jy ! Component: 1900 - total flux cleaned = -0.00106058 Jy ! Component: 1950 - total flux cleaned = -0.00107969 Jy ! Component: 2000 - total flux cleaned = -0.00111742 Jy ! Component: 2050 - total flux cleaned = -0.00117382 Jy ! Component: 2100 - total flux cleaned = -0.00119242 Jy ! Component: 2150 - total flux cleaned = -0.00119238 Jy ! Component: 2200 - total flux cleaned = -0.00119262 Jy ! Component: 2250 - total flux cleaned = -0.00115611 Jy ! Component: 2300 - total flux cleaned = -0.00126504 Jy ! Component: 2350 - total flux cleaned = -0.00124718 Jy ! Component: 2400 - total flux cleaned = -0.00126505 Jy ! Component: 2450 - total flux cleaned = -0.00131846 Jy ! Component: 2500 - total flux cleaned = -0.00128306 Jy ! Component: 2550 - total flux cleaned = -0.00133608 Jy ! Component: 2600 - total flux cleaned = -0.00135373 Jy ! Component: 2650 - total flux cleaned = -0.00133623 Jy ! Component: 2700 - total flux cleaned = -0.00138844 Jy ! Component: 2750 - total flux cleaned = -0.00142281 Jy ! Component: 2800 - total flux cleaned = -0.00150861 Jy ! Component: 2850 - total flux cleaned = -0.00144042 Jy ! Component: 2900 - total flux cleaned = -0.00145748 Jy ! Component: 2950 - total flux cleaned = -0.00149129 Jy ! Component: 3000 - total flux cleaned = -0.00152485 Jy ! Component: 3050 - total flux cleaned = -0.00149167 Jy ! Component: 3100 - total flux cleaned = -0.00144192 Jy ! Component: 3150 - total flux cleaned = -0.00155771 Jy ! Component: 3200 - total flux cleaned = -0.00157405 Jy ! Component: 3250 - total flux cleaned = -0.00152471 Jy ! Component: 3300 - total flux cleaned = -0.00154117 Jy ! Component: 3350 - total flux cleaned = -0.00154111 Jy ! Component: 3400 - total flux cleaned = -0.00157325 Jy ! Component: 3450 - total flux cleaned = -0.00154118 Jy ! Component: 3500 - total flux cleaned = -0.00152522 Jy ! Component: 3550 - total flux cleaned = -0.00149354 Jy ! Component: 3600 - total flux cleaned = -0.00157256 Jy ! Component: 3650 - total flux cleaned = -0.00154102 Jy ! Component: 3700 - total flux cleaned = -0.0015567 Jy ! Component: 3750 - total flux cleaned = -0.00152559 Jy ! Component: 3800 - total flux cleaned = -0.00154115 Jy ! Component: 3850 - total flux cleaned = -0.00151025 Jy ! Component: 3900 - total flux cleaned = -0.00157168 Jy ! Component: 3950 - total flux cleaned = -0.00151043 Jy ! Component: 4000 - total flux cleaned = -0.00152571 Jy ! Component: 4050 - total flux cleaned = -0.00157133 Jy ! Total flux subtracted in 4096 components = -0.00148078 Jy ! Clean residual min=-0.000843 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.757585 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 423 components and 0.757584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.04 at -45.57 degrees (North through East) ! Clean map min=-0.0012913 max=0.57137 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_e_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_e_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0726+7911_X_e_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_e_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0726+7911_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.571374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130086 0.130086 0.260172 0.520343 1.04069 2.08137 4.16275 8.32549 16.651 33.302 66.6039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.571 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2306.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_e_dfm.log closed on Wed Mar 4 21:47:39 2020