! Started logfile: /image_prod/ug002_uva//J2115+2933_X_b_dfm.log on Thu Mar 5 05:08:08 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//J2115+2933_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2115+2933_X_b_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! 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 936 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 J2115+2933_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088936Jy sigma=16.362411 ! Fit after self-cal, rms=0.588033Jy sigma=9.211164 ! 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=1.44 mas, bmaj=2.155 mas, bpa=-51.08 degrees ! Estimated noise=2.58533 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 = 0.328678 Jy ! Component: 100 - total flux cleaned = 0.403603 Jy ! Total flux subtracted in 100 components = 0.403603 Jy ! Clean residual min=-0.047265 max=0.070000 Jy/beam ! Clean residual mean=-0.000007 rms=0.013118 Jy/beam ! Combined flux in latest and established models = 0.403603 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.403603 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=0.117058Jy sigma=1.715649 ! Fit after self-cal, rms=0.116966Jy sigma=1.711632 ! 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=1.689 mas, bmaj=2.34 mas, bpa=-49.97 degrees ! Estimated noise=1.59278 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 = 0.0442311 Jy ! Component: 100 - total flux cleaned = 0.0617927 Jy ! Component: 150 - total flux cleaned = 0.0727626 Jy ! Component: 200 - total flux cleaned = 0.0784368 Jy ! Total flux subtracted in 200 components = 0.0784368 Jy ! Clean residual min=-0.032822 max=0.044432 Jy/beam ! Clean residual mean=-0.000004 rms=0.010460 Jy/beam ! Combined flux in latest and established models = 0.48204 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.48204 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=0.092841Jy sigma=1.339962 ! Fit after self-cal, rms=0.092454Jy sigma=1.334891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.689 x 2.34 at -49.97 degrees (North through East) ! Clean map min=-0.031779 max=0.41628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.82 KP 1.05 ! LA 0.92 NL 1.18 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.80 KP 1.01 ! LA 0.94 NL 1.22 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.78 KP 1.01 ! LA 0.96 NL 1.21 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.83 KP 1.09 ! LA 0.96 NL 1.18 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.79 KP 1.05 ! LA 0.93 NL 1.19 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.81 KP 1.02 ! LA 0.95 NL 1.21 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.83 KP 1.08 ! LA 0.94 NL 1.20 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.81 KP 1.02 ! LA 0.94 NL 1.29 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.82 KP 1.01 ! LA 0.95 NL 1.20 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.83 KP 0.99 ! LA 0.92 NL 1.26 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.84 KP 1.06 ! LA 0.91 NL 1.27 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.89 KP 1.01 ! LA 0.96 NL 1.23 ! ! ! Fit before self-cal, rms=0.092454Jy sigma=1.334891 ! Fit after self-cal, rms=0.066647Jy sigma=0.966192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=2.312 mas, bpa=-49.52 degrees ! Estimated noise=1.5695 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 = 0.018896 Jy ! Component: 100 - total flux cleaned = 0.0265056 Jy ! Component: 150 - total flux cleaned = 0.0262696 Jy ! Component: 200 - total flux cleaned = 0.0254361 Jy ! Total flux subtracted in 200 components = 0.0254361 Jy ! Clean residual min=-0.015629 max=0.018647 Jy/beam ! Clean residual mean=-0.000001 rms=0.004514 Jy/beam ! Combined flux in latest and established models = 0.507476 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.507476 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=0.060036Jy sigma=0.890558 ! Fit after self-cal, rms=0.059993Jy sigma=0.889268 ! 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=0.059993Jy sigma=0.889268 ! Fit after self-cal, rms=0.059535Jy sigma=0.877518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=2.306 mas, bpa=-49.66 degrees ! Estimated noise=1.58248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173867 Jy ! Component: 100 - total flux cleaned = 0.00196523 Jy ! Component: 150 - total flux cleaned = 0.00196791 Jy ! Component: 200 - total flux cleaned = 0.0021248 Jy ! Total flux subtracted in 200 components = 0.0021248 Jy ! Clean residual min=-0.014243 max=0.016702 Jy/beam ! Clean residual mean=-0.000000 rms=0.003867 Jy/beam ! Combined flux in latest and established models = 0.509601 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.509601 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=0.058011Jy sigma=0.860346 ! Fit after self-cal, rms=0.057983Jy sigma=0.860254 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 (10, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137548 Jy ! Component: 100 - total flux cleaned = 0.0204683 Jy ! Component: 150 - total flux cleaned = 0.0223403 Jy ! Component: 200 - total flux cleaned = 0.0237336 Jy ! Total flux subtracted in 200 components = 0.0237336 Jy ! Clean residual min=-0.010952 max=0.007012 Jy/beam ! Clean residual mean=0.000001 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.533334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.533335 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=0.054300Jy sigma=0.803818 ! Fit after self-cal, rms=0.054170Jy sigma=0.802221 ! 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=0.054170Jy sigma=0.802221 ! Fit after self-cal, rms=0.053628Jy sigma=0.800492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=2.299 mas, bpa=-49.5 degrees ! Estimated noise=1.57593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360524 Jy ! Component: 100 - total flux cleaned = 0.00553891 Jy ! Component: 150 - total flux cleaned = 0.00718323 Jy ! Component: 200 - total flux cleaned = 0.00862245 Jy ! Total flux subtracted in 200 components = 0.00862245 Jy ! Clean residual min=-0.008980 max=0.005675 Jy/beam ! Clean residual mean=0.000002 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.541957 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.541957 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=0.052941Jy sigma=0.790425 ! Fit after self-cal, rms=0.052893Jy sigma=0.789845 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 = 0.00111383 Jy ! Component: 100 - total flux cleaned = 0.00226682 Jy ! Component: 150 - total flux cleaned = 0.00328849 Jy ! Component: 200 - total flux cleaned = 0.00383059 Jy ! Total flux subtracted in 200 components = 0.00383059 Jy ! Clean residual min=-0.007963 max=0.005080 Jy/beam ! Clean residual mean=0.000001 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.545788 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.545788 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=0.052599Jy sigma=0.785567 ! Fit after self-cal, rms=0.052576Jy sigma=0.785286 ! 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=0.052576Jy sigma=0.785286 ! Fit after self-cal, rms=0.052426Jy sigma=0.784837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.658 mas, bpa=-56.65 degrees ! Estimated noise=1.75101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172893 Jy ! Component: 100 - total flux cleaned = 0.000453181 Jy ! Component: 150 - total flux cleaned = 0.00114259 Jy ! Component: 200 - total flux cleaned = 0.00174478 Jy ! Total flux subtracted in 200 components = 0.00174478 Jy ! Clean residual min=-0.007551 max=0.005678 Jy/beam ! Clean residual mean=0.000001 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.547532 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.547532 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=0.052280Jy sigma=0.782571 ! Fit after self-cal, rms=0.052259Jy sigma=0.782340 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 = 0.000319462 Jy ! Component: 100 - total flux cleaned = 0.000733002 Jy ! Component: 150 - total flux cleaned = 0.00101045 Jy ! Component: 200 - total flux cleaned = 0.00109361 Jy ! Total flux subtracted in 200 components = 0.00109361 Jy ! Clean residual min=-0.007020 max=0.005423 Jy/beam ! Clean residual mean=0.000001 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.548626 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.548626 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=0.052174Jy sigma=0.781077 ! Fit after self-cal, rms=0.052163Jy sigma=0.780977 ! 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=1.609 mas, bmaj=2.299 mas, bpa=-49.45 degrees ! Estimated noise=1.57402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 2.299 at -49.45 degrees (North through East) ! Clean map min=-0.0075283 max=0.41708 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=1.372 mas, bmaj=2.192 mas, bpa=-51.76 degrees ! Estimated noise=2.42621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.309974 Jy ! Component: 100 - total flux cleaned = 0.380098 Jy ! Component: 150 - total flux cleaned = 0.41101 Jy ! Component: 200 - total flux cleaned = 0.432595 Jy ! Total flux subtracted in 200 components = 0.432595 Jy ! Clean residual min=-0.014538 max=0.018827 Jy/beam ! Clean residual mean=0.000004 rms=0.004587 Jy/beam ! Combined flux in latest and established models = 0.432595 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 0.432595 Jy ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=2.299 mas, bpa=-49.45 degrees ! Estimated noise=1.57402 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 = 0.0249854 Jy ! Component: 100 - total flux cleaned = 0.0417739 Jy ! Component: 150 - total flux cleaned = 0.0543908 Jy ! Component: 200 - total flux cleaned = 0.0642932 Jy ! Total flux subtracted in 200 components = 0.0642932 Jy ! Clean residual min=-0.009764 max=0.011304 Jy/beam ! Clean residual mean=0.000000 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 0.496888 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.496888 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=2.014 mas, bmaj=2.658 mas, bpa=-56.65 degrees ! Estimated noise=1.75101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106807 Jy ! Component: 100 - total flux cleaned = 0.0179073 Jy ! Component: 150 - total flux cleaned = 0.0214603 Jy ! Component: 200 - total flux cleaned = 0.0236071 Jy ! Total flux subtracted in 200 components = 0.0236071 Jy ! Clean residual min=-0.009652 max=0.008754 Jy/beam ! Clean residual mean=0.000001 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 0.520495 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 = 0.00167059 Jy ! Component: 100 - total flux cleaned = 0.00324907 Jy ! Component: 150 - total flux cleaned = 0.00460795 Jy ! Component: 200 - total flux cleaned = 0.00568489 Jy ! Total flux subtracted in 200 components = 0.00568489 Jy ! Clean residual min=-0.008648 max=0.007271 Jy/beam ! Clean residual mean=0.000001 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.52618 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 76 components and 0.52618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=2.299 mas, bpa=-49.45 degrees ! Estimated noise=1.57402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102294 Jy ! Component: 100 - total flux cleaned = 0.000776127 Jy ! Component: 150 - total flux cleaned = 0.00139016 Jy ! Component: 200 - total flux cleaned = 0.00211857 Jy ! Total flux subtracted in 200 components = 0.00211857 Jy ! Clean residual min=-0.006522 max=0.006191 Jy/beam ! Clean residual mean=0.000001 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.528299 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.528298 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=0.053169Jy sigma=0.792869 ! Fit after self-cal, rms=0.052975Jy sigma=0.789250 wmodel J2115+2933_X_b_map.mod ! Writing 90 model components to file: J2115+2933_X_b_map.mod wobs J2115+2933_X_b_uvs.fits ! Writing UV FITS file: J2115+2933_X_b_uvs.fits wwins J2115+2933_X_b_map.win ! wwins: Wrote 2 windows to J2115+2933_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 = -0.00227325 Jy ! Component: 100 - total flux cleaned = -0.0036252 Jy ! Component: 150 - total flux cleaned = -0.00448363 Jy ! Component: 200 - total flux cleaned = -0.00487066 Jy ! Component: 250 - total flux cleaned = -0.0048697 Jy ! Component: 300 - total flux cleaned = -0.00453878 Jy ! Component: 350 - total flux cleaned = -0.00429142 Jy ! Component: 400 - total flux cleaned = -0.00394803 Jy ! Component: 450 - total flux cleaned = -0.00351976 Jy ! Component: 500 - total flux cleaned = -0.00301723 Jy ! Component: 550 - total flux cleaned = -0.00264183 Jy ! Component: 600 - total flux cleaned = -0.00220119 Jy ! Component: 650 - total flux cleaned = -0.00191228 Jy ! Component: 700 - total flux cleaned = -0.00159748 Jy ! Component: 750 - total flux cleaned = -0.00148595 Jy ! Component: 800 - total flux cleaned = -0.0015198 Jy ! Component: 850 - total flux cleaned = -0.00158874 Jy ! Component: 900 - total flux cleaned = -0.00162124 Jy ! Component: 950 - total flux cleaned = -0.00165362 Jy ! Component: 1000 - total flux cleaned = -0.00174656 Jy ! Component: 1050 - total flux cleaned = -0.00171804 Jy ! Component: 1100 - total flux cleaned = -0.00177593 Jy ! Component: 1150 - total flux cleaned = -0.00183035 Jy ! Component: 1200 - total flux cleaned = -0.00201826 Jy ! Component: 1250 - total flux cleaned = -0.00212293 Jy ! Component: 1300 - total flux cleaned = -0.00227612 Jy ! Component: 1350 - total flux cleaned = -0.00235131 Jy ! Component: 1400 - total flux cleaned = -0.00247332 Jy ! Component: 1450 - total flux cleaned = -0.00252097 Jy ! Component: 1500 - total flux cleaned = -0.00256797 Jy ! Component: 1550 - total flux cleaned = -0.00263766 Jy ! Component: 1600 - total flux cleaned = -0.00266051 Jy ! Component: 1650 - total flux cleaned = -0.00272809 Jy ! Component: 1700 - total flux cleaned = -0.00277303 Jy ! Component: 1750 - total flux cleaned = -0.00288393 Jy ! Component: 1800 - total flux cleaned = -0.00297165 Jy ! Component: 1850 - total flux cleaned = -0.00305842 Jy ! Component: 1900 - total flux cleaned = -0.00312303 Jy ! Component: 1950 - total flux cleaned = -0.00320844 Jy ! Component: 2000 - total flux cleaned = -0.00329337 Jy ! Component: 2050 - total flux cleaned = -0.00333556 Jy ! Component: 2100 - total flux cleaned = -0.0034191 Jy ! Component: 2150 - total flux cleaned = -0.0035018 Jy ! Component: 2200 - total flux cleaned = -0.00358421 Jy ! Component: 2250 - total flux cleaned = -0.00368693 Jy ! Component: 2300 - total flux cleaned = -0.00380979 Jy ! Component: 2350 - total flux cleaned = -0.00389175 Jy ! Component: 2400 - total flux cleaned = -0.00397387 Jy ! Component: 2450 - total flux cleaned = -0.00403552 Jy ! Component: 2500 - total flux cleaned = -0.00407687 Jy ! Component: 2550 - total flux cleaned = -0.00409776 Jy ! Component: 2600 - total flux cleaned = -0.00413957 Jy ! Component: 2650 - total flux cleaned = -0.00418168 Jy ! Component: 2700 - total flux cleaned = -0.00420284 Jy ! Component: 2750 - total flux cleaned = -0.00424522 Jy ! Component: 2800 - total flux cleaned = -0.00426672 Jy ! Component: 2850 - total flux cleaned = -0.00435319 Jy ! Component: 2900 - total flux cleaned = -0.00441841 Jy ! Component: 2950 - total flux cleaned = -0.00446203 Jy ! Component: 3000 - total flux cleaned = -0.00450622 Jy ! Component: 3050 - total flux cleaned = -0.00457281 Jy ! Component: 3100 - total flux cleaned = -0.00461774 Jy ! Component: 3150 - total flux cleaned = -0.00468553 Jy ! Component: 3200 - total flux cleaned = -0.00473138 Jy ! Component: 3250 - total flux cleaned = -0.0048001 Jy ! Component: 3300 - total flux cleaned = -0.00486969 Jy ! Component: 3350 - total flux cleaned = -0.00491651 Jy ! Component: 3400 - total flux cleaned = -0.00496419 Jy ! Component: 3450 - total flux cleaned = -0.00503631 Jy ! Component: 3500 - total flux cleaned = -0.00510922 Jy ! Component: 3550 - total flux cleaned = -0.0051339 Jy ! Component: 3600 - total flux cleaned = -0.00515882 Jy ! Component: 3650 - total flux cleaned = -0.00520937 Jy ! Component: 3700 - total flux cleaned = -0.0052349 Jy ! Component: 3750 - total flux cleaned = -0.00526083 Jy ! Component: 3800 - total flux cleaned = -0.00531345 Jy ! Component: 3850 - total flux cleaned = -0.00534019 Jy ! Component: 3900 - total flux cleaned = -0.00536769 Jy ! Component: 3950 - total flux cleaned = -0.00539479 Jy ! Component: 4000 - total flux cleaned = -0.00542285 Jy ! Component: 4050 - total flux cleaned = -0.00545099 Jy ! Total flux subtracted in 4096 components = -0.00548001 Jy ! Clean residual min=-0.001513 max=0.001853 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.522819 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 303 components and 0.522819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2115+2933_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 2.299 at -49.45 degrees (North through East) ! Clean map min=-0.0045572 max=0.41206 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2115+2933_X_b_map.fits wmodel /image_prod/ug002_uva//J2115+2933_X_b_map.mod ! Writing 303 model components to file: /image_prod/ug002_uva//J2115+2933_X_b_map.mod wobs /image_prod/ug002_uva//J2115+2933_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2115+2933_X_b_uvs.fits wwins /image_prod/ug002_uva//J2115+2933_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2115+2933_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.412058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36176 0.36176 0.72352 1.44704 2.89408 5.78816 11.5763 23.1526 46.3053 92.6106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.412 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 829.279 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2115+2933_X_b_dfm.log closed on Thu Mar 5 05:08:11 2020