! Started logfile: /image_prod/ug002_uva//J1911-2006_X_b_dfm.log on Thu Mar 5 04:04:07 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//J1911-2006_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-2006_X_b_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 2352 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 J1911-2006_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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.199373Jy sigma=11.525617 ! Fit after self-cal, rms=1.101003Jy sigma=5.594288 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=7.445 mas, bpa=-15.99 degrees ! Estimated noise=3.64506 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53536 Jy ! Component: 100 - total flux cleaned = 1.87782 Jy ! Total flux subtracted in 100 components = 1.87782 Jy ! Clean residual min=-0.108927 max=0.136566 Jy/beam ! Clean residual mean=0.000212 rms=0.032243 Jy/beam ! Combined flux in latest and established models = 1.87782 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.87782 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=0.375841Jy sigma=1.816925 ! Fit after self-cal, rms=0.375858Jy sigma=1.816244 ! 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=1.396 mas, bmaj=6.71 mas, bpa=-16.38 degrees ! Estimated noise=2.8761 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 = 0.187229 Jy ! Component: 100 - total flux cleaned = 0.312971 Jy ! Component: 150 - total flux cleaned = 0.407384 Jy ! Component: 200 - total flux cleaned = 0.480539 Jy ! Total flux subtracted in 200 components = 0.480539 Jy ! Clean residual min=-0.077161 max=0.066477 Jy/beam ! Clean residual mean=-0.000267 rms=0.021337 Jy/beam ! Combined flux in latest and established models = 2.35836 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 94 components and 2.35836 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=0.196256Jy sigma=1.043670 ! Fit after self-cal, rms=0.196078Jy sigma=1.043069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 6.71 at -16.38 degrees (North through East) ! Clean map min=-0.074328 max=1.9605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 1.05 ! LA 1.01 NL 1.06 OV 0.93 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.03 KP 1.04 ! LA 1.01 NL 1.04 OV 0.92 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 1.05 ! LA 1.00 NL 1.05 OV 0.92 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 1.04 ! LA 1.02 NL 1.05 OV 0.91 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.04 ! LA 0.99 NL 1.06 OV 0.91 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.04 ! LA 1.02 NL 1.05 OV 0.91 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.02 KP 1.05 ! LA 0.99 NL 1.08 OV 0.91 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.04 KP 1.04 ! LA 1.03 NL 1.05 OV 0.91 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.03 ! LA 1.02 NL 1.03 OV 0.90 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 KP 1.04 ! LA 0.99 NL 1.06 OV 0.89 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 KP 1.06 ! LA 1.00 NL 1.04 OV 0.90 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.02 KP 1.04 ! LA 1.01 NL 1.04 OV 0.90 PT 0.90 ! ! ! Fit before self-cal, rms=0.196078Jy sigma=1.043069 ! Fit after self-cal, rms=0.098670Jy sigma=0.547285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=6.829 mas, bpa=-16.43 degrees ! Estimated noise=2.84941 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 = -0.022343 Jy ! Component: 100 - total flux cleaned = -0.0219338 Jy ! Component: 150 - total flux cleaned = -0.0192616 Jy ! Component: 200 - total flux cleaned = -0.0163013 Jy ! Total flux subtracted in 200 components = -0.0163013 Jy ! Clean residual min=-0.026621 max=0.018647 Jy/beam ! Clean residual mean=-0.000007 rms=0.005905 Jy/beam ! Combined flux in latest and established models = 2.34206 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 2.34206 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=0.090997Jy sigma=0.506363 ! Fit after self-cal, rms=0.090885Jy sigma=0.506083 ! 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=0.090885Jy sigma=0.506083 ! Fit after self-cal, rms=0.089414Jy sigma=0.494812 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=6.85 mas, bpa=-16.42 degrees ! Estimated noise=2.8467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0158633 Jy ! Component: 100 - total flux cleaned = -0.0151892 Jy ! Component: 150 - total flux cleaned = -0.0140289 Jy ! Component: 200 - total flux cleaned = -0.0130732 Jy ! Total flux subtracted in 200 components = -0.0130732 Jy ! Clean residual min=-0.021937 max=0.017062 Jy/beam ! Clean residual mean=-0.000008 rms=0.004803 Jy/beam ! Combined flux in latest and established models = 2.32899 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 2.32899 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=0.086004Jy sigma=0.477116 ! Fit after self-cal, rms=0.086004Jy sigma=0.477088 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 = 0.00110726 Jy ! Component: 100 - total flux cleaned = 0.00190219 Jy ! Component: 150 - total flux cleaned = 0.00263114 Jy ! Component: 200 - total flux cleaned = 0.00331022 Jy ! Total flux subtracted in 200 components = 0.00331022 Jy ! Clean residual min=-0.020419 max=0.016679 Jy/beam ! Clean residual mean=0.000004 rms=0.004643 Jy/beam ! Combined flux in latest and established models = 2.3323 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 2.3323 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=0.085238Jy sigma=0.473567 ! Fit after self-cal, rms=0.085239Jy sigma=0.473511 ! 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=0.085239Jy sigma=0.473511 ! Fit after self-cal, rms=0.084320Jy sigma=0.466244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=6.865 mas, bpa=-16.42 degrees ! Estimated noise=2.84649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00843447 Jy ! Component: 100 - total flux cleaned = -0.010195 Jy ! Component: 150 - total flux cleaned = -0.0103837 Jy ! Component: 200 - total flux cleaned = -0.0102253 Jy ! Total flux subtracted in 200 components = -0.0102253 Jy ! Clean residual min=-0.017438 max=0.015087 Jy/beam ! Clean residual mean=0.000001 rms=0.003964 Jy/beam ! Combined flux in latest and established models = 2.32207 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 2.32207 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=0.082745Jy sigma=0.458349 ! Fit after self-cal, rms=0.082742Jy sigma=0.458297 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 = 0.000318682 Jy ! Component: 100 - total flux cleaned = 0.0005818 Jy ! Component: 150 - total flux cleaned = 0.000709951 Jy ! Component: 200 - total flux cleaned = 0.000926797 Jy ! Total flux subtracted in 200 components = 0.000926797 Jy ! Clean residual min=-0.016480 max=0.014684 Jy/beam ! Clean residual mean=0.000006 rms=0.003900 Jy/beam ! Combined flux in latest and established models = 2.323 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 2.323 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=0.082401Jy sigma=0.456899 ! Fit after self-cal, rms=0.082403Jy sigma=0.456856 ! 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=0.082403Jy sigma=0.456856 ! Fit after self-cal, rms=0.081930Jy sigma=0.452884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=6.531 mas, bpa=-19.34 degrees ! Estimated noise=3.2308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00513607 Jy ! Component: 100 - total flux cleaned = -0.00656539 Jy ! Component: 150 - total flux cleaned = -0.0069767 Jy ! Component: 200 - total flux cleaned = -0.00743635 Jy ! Total flux subtracted in 200 components = -0.00743635 Jy ! Clean residual min=-0.016364 max=0.014245 Jy/beam ! Clean residual mean=0.000011 rms=0.004005 Jy/beam ! Combined flux in latest and established models = 2.31556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 2.31556 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=0.081477Jy sigma=0.451528 ! Fit after self-cal, rms=0.081466Jy sigma=0.451433 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 = -0.000761932 Jy ! Component: 100 - total flux cleaned = -0.000856813 Jy ! Component: 150 - total flux cleaned = -0.000852817 Jy ! Component: 200 - total flux cleaned = -0.00092571 Jy ! Total flux subtracted in 200 components = -0.00092571 Jy ! Clean residual min=-0.015902 max=0.014505 Jy/beam ! Clean residual mean=0.000011 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 2.31464 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 189 components and 2.31464 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=0.081384Jy sigma=0.451290 ! Fit after self-cal, rms=0.081389Jy sigma=0.451248 ! 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=1.392 mas, bmaj=6.877 mas, bpa=-16.41 degrees ! Estimated noise=2.84735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 6.877 at -16.41 degrees (North through East) ! Clean map min=-0.014662 max=1.9398 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=0.081389Jy sigma=0.451248 ! Fit after self-cal, rms=0.077471Jy sigma=0.410382 ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=6.885 mas, bpa=-16.42 degrees ! Estimated noise=2.85153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033501 Jy ! Component: 100 - total flux cleaned = -0.00386772 Jy ! Component: 150 - total flux cleaned = -0.0047549 Jy ! Component: 200 - total flux cleaned = -0.00538374 Jy ! Total flux subtracted in 200 components = -0.00538374 Jy ! Clean residual min=-0.014129 max=0.013107 Jy/beam ! Clean residual mean=-0.000000 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 2.30925 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 2.30925 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=0.076723Jy sigma=0.406323 ! Fit after self-cal, rms=0.076725Jy sigma=0.406227 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164152 Jy ! Component: 100 - total flux cleaned = -0.000373734 Jy ! Component: 150 - total flux cleaned = -0.000752508 Jy ! Component: 200 - total flux cleaned = -0.00110418 Jy ! Total flux subtracted in 200 components = -0.00110418 Jy ! Clean residual min=-0.013652 max=0.012811 Jy/beam ! Clean residual mean=-0.000003 rms=0.003245 Jy/beam ! Combined flux in latest and established models = 2.30815 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 2.30815 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=0.076456Jy sigma=0.405075 ! Fit after self-cal, rms=0.076463Jy sigma=0.405007 ! 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=0.076463Jy sigma=0.405007 ! Fit after self-cal, rms=0.076134Jy sigma=0.403126 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=7.651 mas, bpa=-16.02 degrees ! Estimated noise=3.61111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.52094 Jy ! Component: 100 - total flux cleaned = 1.85297 Jy ! Component: 150 - total flux cleaned = 1.95878 Jy ! Component: 200 - total flux cleaned = 2.02741 Jy ! Total flux subtracted in 200 components = 2.02741 Jy ! Clean residual min=-0.041761 max=0.045524 Jy/beam ! Clean residual mean=0.000160 rms=0.011854 Jy/beam ! Combined flux in latest and established models = 2.02741 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 41 model components to the UV plane model. ! The established model now contains 41 components and 2.02741 Jy ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=6.892 mas, bpa=-16.41 degrees ! Estimated noise=2.85252 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 = 0.0719394 Jy ! Component: 100 - total flux cleaned = 0.121262 Jy ! Component: 150 - total flux cleaned = 0.157244 Jy ! Component: 200 - total flux cleaned = 0.184065 Jy ! Total flux subtracted in 200 components = 0.184065 Jy ! Clean residual min=-0.019202 max=0.025038 Jy/beam ! Clean residual mean=0.000006 rms=0.006154 Jy/beam ! Combined flux in latest and established models = 2.21147 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 112 components and 2.21147 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=2.362 mas, bmaj=6.543 mas, bpa=-19.32 degrees ! Estimated noise=3.23909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276116 Jy ! Component: 100 - total flux cleaned = 0.0463862 Jy ! Component: 150 - total flux cleaned = 0.0597487 Jy ! Component: 200 - total flux cleaned = 0.0694058 Jy ! Total flux subtracted in 200 components = 0.0694058 Jy ! Clean residual min=-0.017399 max=0.013860 Jy/beam ! Clean residual mean=-0.000022 rms=0.004215 Jy/beam ! Combined flux in latest and established models = 2.28088 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704156 Jy ! Component: 100 - total flux cleaned = 0.0122885 Jy ! Component: 150 - total flux cleaned = 0.0152434 Jy ! Component: 200 - total flux cleaned = 0.0166322 Jy ! Total flux subtracted in 200 components = 0.0166322 Jy ! Clean residual min=-0.015969 max=0.014001 Jy/beam ! Clean residual mean=-0.000018 rms=0.003836 Jy/beam ! Combined flux in latest and established models = 2.29751 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 179 components and 2.29751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=6.892 mas, bpa=-16.41 degrees ! Estimated noise=2.85252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.23433e-05 Jy ! Component: 100 - total flux cleaned = -0.000212644 Jy ! Component: 150 - total flux cleaned = -0.000208513 Jy ! Component: 200 - total flux cleaned = -0.00039703 Jy ! Total flux subtracted in 200 components = -0.00039703 Jy ! Clean residual min=-0.015834 max=0.012709 Jy/beam ! Clean residual mean=-0.000018 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 2.29712 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 197 components and 2.29712 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=0.076557Jy sigma=0.407520 ! Fit after self-cal, rms=0.076567Jy sigma=0.407440 wmodel J1911-2006_X_b_map.mod ! Writing 197 model components to file: J1911-2006_X_b_map.mod wobs J1911-2006_X_b_uvs.fits ! Writing UV FITS file: J1911-2006_X_b_uvs.fits wwins J1911-2006_X_b_map.win ! wwins: Wrote 1 windows to J1911-2006_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 = -0.00434246 Jy ! Component: 100 - total flux cleaned = -0.00497166 Jy ! Component: 150 - total flux cleaned = -0.00431007 Jy ! Component: 200 - total flux cleaned = -0.00338953 Jy ! Component: 250 - total flux cleaned = -0.00254649 Jy ! Component: 300 - total flux cleaned = -0.0015059 Jy ! Component: 350 - total flux cleaned = -0.000410015 Jy ! Component: 400 - total flux cleaned = 0.000160753 Jy ! Component: 450 - total flux cleaned = 0.0005895 Jy ! Component: 500 - total flux cleaned = 0.00119739 Jy ! Component: 550 - total flux cleaned = 0.00158171 Jy ! Component: 600 - total flux cleaned = 0.00203664 Jy ! Component: 650 - total flux cleaned = 0.0025428 Jy ! Component: 700 - total flux cleaned = 0.00269862 Jy ! Component: 750 - total flux cleaned = 0.00285142 Jy ! Component: 800 - total flux cleaned = 0.00277943 Jy ! Component: 850 - total flux cleaned = 0.0027102 Jy ! Component: 900 - total flux cleaned = 0.00278053 Jy ! Component: 950 - total flux cleaned = 0.00278098 Jy ! Component: 1000 - total flux cleaned = 0.00271811 Jy ! Component: 1050 - total flux cleaned = 0.00260025 Jy ! Component: 1100 - total flux cleaned = 0.0025439 Jy ! Component: 1150 - total flux cleaned = 0.00254238 Jy ! Component: 1200 - total flux cleaned = 0.00248795 Jy ! Component: 1250 - total flux cleaned = 0.00248574 Jy ! Component: 1300 - total flux cleaned = 0.00238779 Jy ! Component: 1350 - total flux cleaned = 0.00234125 Jy ! Component: 1400 - total flux cleaned = 0.00229478 Jy ! Component: 1450 - total flux cleaned = 0.00215983 Jy ! Component: 1500 - total flux cleaned = 0.00211619 Jy ! Component: 1550 - total flux cleaned = 0.00215714 Jy ! Component: 1600 - total flux cleaned = 0.00219829 Jy ! Component: 1650 - total flux cleaned = 0.00235715 Jy ! Component: 1700 - total flux cleaned = 0.00255135 Jy ! Component: 1750 - total flux cleaned = 0.00266578 Jy ! Component: 1800 - total flux cleaned = 0.00266633 Jy ! Component: 1850 - total flux cleaned = 0.00288556 Jy ! Component: 1900 - total flux cleaned = 0.00295718 Jy ! Component: 1950 - total flux cleaned = 0.00302777 Jy ! Component: 2000 - total flux cleaned = 0.00323556 Jy ! Component: 2050 - total flux cleaned = 0.00326877 Jy ! Component: 2100 - total flux cleaned = 0.003336 Jy ! Component: 2150 - total flux cleaned = 0.00340184 Jy ! Component: 2200 - total flux cleaned = 0.00336879 Jy ! Component: 2250 - total flux cleaned = 0.00336873 Jy ! Component: 2300 - total flux cleaned = 0.00340036 Jy ! Component: 2350 - total flux cleaned = 0.00349375 Jy ! Component: 2400 - total flux cleaned = 0.00343243 Jy ! Component: 2450 - total flux cleaned = 0.00355432 Jy ! Component: 2500 - total flux cleaned = 0.00349449 Jy ! Component: 2550 - total flux cleaned = 0.00352441 Jy ! Component: 2600 - total flux cleaned = 0.00349502 Jy ! Component: 2650 - total flux cleaned = 0.00346599 Jy ! Component: 2700 - total flux cleaned = 0.00349459 Jy ! Component: 2750 - total flux cleaned = 0.00337998 Jy ! Component: 2800 - total flux cleaned = 0.00340843 Jy ! Component: 2850 - total flux cleaned = 0.00332381 Jy ! Component: 2900 - total flux cleaned = 0.00335209 Jy ! Component: 2950 - total flux cleaned = 0.00332409 Jy ! Component: 3000 - total flux cleaned = 0.00335151 Jy ! Component: 3050 - total flux cleaned = 0.00329626 Jy ! Component: 3100 - total flux cleaned = 0.00326905 Jy ! Component: 3150 - total flux cleaned = 0.00329618 Jy ! Component: 3200 - total flux cleaned = 0.00324222 Jy ! Component: 3250 - total flux cleaned = 0.00332289 Jy ! Component: 3300 - total flux cleaned = 0.00334956 Jy ! Component: 3350 - total flux cleaned = 0.00332282 Jy ! Component: 3400 - total flux cleaned = 0.00332268 Jy ! Component: 3450 - total flux cleaned = 0.00327001 Jy ! Component: 3500 - total flux cleaned = 0.00329619 Jy ! Component: 3550 - total flux cleaned = 0.00332222 Jy ! Component: 3600 - total flux cleaned = 0.00327033 Jy ! Component: 3650 - total flux cleaned = 0.00329618 Jy ! Component: 3700 - total flux cleaned = 0.00339865 Jy ! Component: 3750 - total flux cleaned = 0.00342404 Jy ! Component: 3800 - total flux cleaned = 0.00339863 Jy ! Component: 3850 - total flux cleaned = 0.00344922 Jy ! Component: 3900 - total flux cleaned = 0.00347462 Jy ! Component: 3950 - total flux cleaned = 0.00357523 Jy ! Component: 4000 - total flux cleaned = 0.00355019 Jy ! Component: 4050 - total flux cleaned = 0.00360028 Jy ! Total flux subtracted in 4096 components = 0.00365011 Jy ! Clean residual min=-0.001457 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 2.30077 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 494 components and 2.30077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-2006_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 6.892 at -16.41 degrees (North through East) ! Clean map min=-0.0063402 max=1.952 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-2006_X_b_map.fits wmodel /image_prod/ug002_uva//J1911-2006_X_b_map.mod ! Writing 494 model components to file: /image_prod/ug002_uva//J1911-2006_X_b_map.mod wobs /image_prod/ug002_uva//J1911-2006_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-2006_X_b_uvs.fits wwins /image_prod/ug002_uva//J1911-2006_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1911-2006_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.952 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0641064 0.0641064 0.128213 0.256425 0.512851 1.0257 2.0514 4.10281 8.20561 16.4112 32.8225 65.6449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.952 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4679.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-2006_X_b_dfm.log closed on Thu Mar 5 04:04:10 2020