! Started logfile: /image_prod/ug002_uva//J1439+2114_X_dfm.log on Thu Mar 5 01:50:09 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//J1439+2114_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1439+2114_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.827315 visibilities/baseline/integration-bin. ! Found source: J1439+2114 ! ! 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 21444 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 J1439+2114_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017392Jy sigma=8.762934 ! Fit after self-cal, rms=0.836907Jy sigma=7.199687 ! 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=0.7713 mas, bmaj=2.376 mas, bpa=-23.05 degrees ! Estimated noise=1.08539 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 = 0.12558 Jy ! Component: 100 - total flux cleaned = 0.154067 Jy ! Total flux subtracted in 100 components = 0.154067 Jy ! Clean residual min=-0.007289 max=0.011624 Jy/beam ! Clean residual mean=0.000000 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.154067 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.154067 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=0.070406Jy sigma=0.558922 ! Fit after self-cal, rms=0.070399Jy sigma=0.558863 ! Inverting map ! Added new window around map position (-2.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129486 Jy ! Component: 100 - total flux cleaned = 0.0215788 Jy ! Total flux subtracted in 100 components = 0.0215788 Jy ! Clean residual min=-0.006270 max=0.008461 Jy/beam ! Clean residual mean=-0.000002 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.175646 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.175646 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=0.067614Jy sigma=0.528735 ! Fit after self-cal, rms=0.067502Jy sigma=0.527393 ! 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=0.9862 mas, bmaj=2.569 mas, bpa=-20.8 degrees ! Estimated noise=0.573393 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104646 Jy ! Component: 100 - total flux cleaned = 0.0175022 Jy ! Component: 150 - total flux cleaned = 0.0202684 Jy ! Component: 200 - total flux cleaned = 0.0223671 Jy ! Total flux subtracted in 200 components = 0.0223671 Jy ! Clean residual min=-0.005693 max=0.005577 Jy/beam ! Clean residual mean=-0.000001 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.198013 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.198013 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=0.065405Jy sigma=0.505484 ! Fit after self-cal, rms=0.065382Jy sigma=0.505271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 2.569 at -20.8 degrees (North through East) ! Clean map min=-0.0053613 max=0.16308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.91 KP 1.04 ! LA 1.01 MK 1.00 NL 1.28 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.93 KP 1.03 ! LA 0.99 MK 1.02 NL 1.23 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.93 KP 1.02 ! LA 0.98 MK 1.01 NL 1.27 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.93 KP 1.02 ! LA 1.00 MK 1.01 NL 1.23 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.03 ! LA 1.04 MK 1.02 NL 1.22 OV 0.88 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.03 ! LA 1.00 MK 1.06 NL 1.28 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.05 ! LA 0.99 MK 1.04 NL 1.26 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.93 KP 1.01 ! LA 1.01 MK 1.02 NL 1.28 OV 0.90 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.93 KP 1.04 ! LA 1.03 MK 0.99 NL 1.22 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 1.02 ! LA 1.00 MK 1.03 NL 1.33 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.03 ! LA 1.05 MK 1.00 NL 1.28 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 0.99 ! LA 1.03 MK 0.99 NL 1.28 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.065382Jy sigma=0.505271 ! Fit after self-cal, rms=0.062525Jy sigma=0.476603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9937 mas, bmaj=2.534 mas, bpa=-20.49 degrees ! Estimated noise=0.569796 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 = -0.00213801 Jy ! Component: 100 - total flux cleaned = -0.00331897 Jy ! Component: 150 - total flux cleaned = -0.00421577 Jy ! Component: 200 - total flux cleaned = -0.00470295 Jy ! Total flux subtracted in 200 components = -0.00470295 Jy ! Clean residual min=-0.002960 max=0.002569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.19331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.19331 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=0.062024Jy sigma=0.471776 ! Fit after self-cal, rms=0.062077Jy sigma=0.471454 ! 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=0.062077Jy sigma=0.471454 ! Fit after self-cal, rms=0.062348Jy sigma=0.466296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=2.525 mas, bpa=-20.85 degrees ! Estimated noise=0.568558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220881 Jy ! Component: 100 - total flux cleaned = -0.00356536 Jy ! Component: 150 - total flux cleaned = -0.00419775 Jy ! Component: 200 - total flux cleaned = -0.00449527 Jy ! Total flux subtracted in 200 components = -0.00449527 Jy ! Clean residual min=-0.001880 max=0.001723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.188815 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.188815 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=0.062239Jy sigma=0.465259 ! Fit after self-cal, rms=0.062251Jy sigma=0.465201 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 = -0.000349654 Jy ! Component: 100 - total flux cleaned = -0.000563779 Jy ! Component: 150 - total flux cleaned = -0.000660547 Jy ! Component: 200 - total flux cleaned = -0.00077956 Jy ! Total flux subtracted in 200 components = -0.00077956 Jy ! Clean residual min=-0.001716 max=0.001677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.188035 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.188035 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=0.062218Jy sigma=0.464866 ! Fit after self-cal, rms=0.062215Jy sigma=0.464853 ! 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=0.062215Jy sigma=0.464853 ! Fit after self-cal, rms=0.062503Jy sigma=0.464562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=2.524 mas, bpa=-20.88 degrees ! Estimated noise=0.567791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138363 Jy ! Component: 100 - total flux cleaned = -0.00235759 Jy ! Component: 150 - total flux cleaned = -0.00274663 Jy ! Component: 200 - total flux cleaned = -0.00286049 Jy ! Total flux subtracted in 200 components = -0.00286049 Jy ! Clean residual min=-0.001494 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.185175 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.185175 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=0.062457Jy sigma=0.464142 ! Fit after self-cal, rms=0.062461Jy sigma=0.464134 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.77457e-06 Jy ! Component: 100 - total flux cleaned = -5.5254e-06 Jy ! Component: 150 - total flux cleaned = -5.18685e-05 Jy ! Component: 200 - total flux cleaned = -0.000116957 Jy ! Total flux subtracted in 200 components = -0.000116957 Jy ! Clean residual min=-0.001401 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.185058 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.185058 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=0.062444Jy sigma=0.463975 ! Fit after self-cal, rms=0.062442Jy sigma=0.463969 ! 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=0.062442Jy sigma=0.463969 ! Fit after self-cal, rms=0.062666Jy sigma=0.463849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=2.881 mas, bpa=-13.33 degrees ! Estimated noise=0.664911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119238 Jy ! Component: 100 - total flux cleaned = -0.00162755 Jy ! Component: 150 - total flux cleaned = -0.00165268 Jy ! Component: 200 - total flux cleaned = -0.00165217 Jy ! Total flux subtracted in 200 components = -0.00165217 Jy ! Clean residual min=-0.001308 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.183406 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.183406 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=0.062651Jy sigma=0.463732 ! Fit after self-cal, rms=0.062653Jy sigma=0.463723 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.01804e-05 Jy ! Component: 100 - total flux cleaned = 5.72877e-05 Jy ! Component: 150 - total flux cleaned = 0.000112039 Jy ! Component: 200 - total flux cleaned = 0.000135905 Jy ! Total flux subtracted in 200 components = 0.000135905 Jy ! Clean residual min=-0.001287 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.183541 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.183541 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=0.062651Jy sigma=0.463703 ! Fit after self-cal, rms=0.062650Jy sigma=0.463699 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=2.524 mas, bpa=-20.9 degrees ! Estimated noise=0.567275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9974 x 2.524 at -20.9 degrees (North through East) ! Clean map min=-0.0012319 max=0.16152 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=2.329 mas, bpa=-23.24 degrees ! Estimated noise=1.07988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12486 Jy ! Component: 100 - total flux cleaned = 0.153085 Jy ! Component: 150 - total flux cleaned = 0.163743 Jy ! Component: 200 - total flux cleaned = 0.169345 Jy ! Total flux subtracted in 200 components = 0.169345 Jy ! Clean residual min=-0.002929 max=0.002982 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.169345 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.169345 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=2.524 mas, bpa=-20.9 degrees ! Estimated noise=0.567275 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 = 0.00480682 Jy ! Component: 100 - total flux cleaned = 0.00780972 Jy ! Component: 150 - total flux cleaned = 0.00995302 Jy ! Component: 200 - total flux cleaned = 0.0113196 Jy ! Total flux subtracted in 200 components = 0.0113196 Jy ! Clean residual min=-0.001374 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.180664 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 0.180664 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=2.207 mas, bmaj=2.881 mas, bpa=-13.33 degrees ! Estimated noise=0.664911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160599 Jy ! Component: 100 - total flux cleaned = 0.00225747 Jy ! Component: 150 - total flux cleaned = 0.00253156 Jy ! Component: 200 - total flux cleaned = 0.00275754 Jy ! Total flux subtracted in 200 components = 0.00275754 Jy ! Clean residual min=-0.001282 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.183422 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 = 0.000159315 Jy ! Component: 100 - total flux cleaned = 0.000249869 Jy ! Component: 150 - total flux cleaned = 0.000289295 Jy ! Component: 200 - total flux cleaned = 0.000342101 Jy ! Total flux subtracted in 200 components = 0.000342101 Jy ! Clean residual min=-0.001230 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.183764 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 108 components and 0.183764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=2.524 mas, bpa=-20.9 degrees ! Estimated noise=0.567275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246305 Jy ! Component: 100 - total flux cleaned = -0.000221536 Jy ! Component: 150 - total flux cleaned = -0.000149646 Jy ! Component: 200 - total flux cleaned = -0.000128087 Jy ! Total flux subtracted in 200 components = -0.000128087 Jy ! Clean residual min=-0.001189 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.183636 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.183636 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=0.062659Jy sigma=0.463615 ! Fit after self-cal, rms=0.062645Jy sigma=0.463570 wmodel J1439+2114_X_map.mod ! Writing 127 model components to file: J1439+2114_X_map.mod wobs J1439+2114_X_uvs.fits ! Writing UV FITS file: J1439+2114_X_uvs.fits wwins J1439+2114_X_map.win ! wwins: Wrote 3 windows to J1439+2114_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206581 Jy ! Component: 100 - total flux cleaned = -0.000106022 Jy ! Component: 150 - total flux cleaned = 4.8369e-05 Jy ! Component: 200 - total flux cleaned = 0.00014138 Jy ! Component: 250 - total flux cleaned = 0.000141946 Jy ! Component: 300 - total flux cleaned = 0.000142502 Jy ! Component: 350 - total flux cleaned = 0.000108984 Jy ! Component: 400 - total flux cleaned = 9.24747e-05 Jy ! Component: 450 - total flux cleaned = 4.38942e-05 Jy ! Component: 500 - total flux cleaned = 1.24055e-05 Jy ! Component: 550 - total flux cleaned = 1.23115e-05 Jy ! Component: 600 - total flux cleaned = -1.80698e-05 Jy ! Component: 650 - total flux cleaned = -3.45819e-06 Jy ! Component: 700 - total flux cleaned = -3.26017e-05 Jy ! Component: 750 - total flux cleaned = -6.12545e-05 Jy ! Component: 800 - total flux cleaned = -6.1418e-05 Jy ! Component: 850 - total flux cleaned = -0.000103385 Jy ! Component: 900 - total flux cleaned = -0.000116866 Jy ! Component: 950 - total flux cleaned = -0.000130174 Jy ! Component: 1000 - total flux cleaned = -0.000130055 Jy ! Component: 1050 - total flux cleaned = -9.04582e-05 Jy ! Component: 1100 - total flux cleaned = -0.000129609 Jy ! Component: 1150 - total flux cleaned = -0.000129496 Jy ! Component: 1200 - total flux cleaned = -0.000129396 Jy ! Component: 1250 - total flux cleaned = -0.000166944 Jy ! Component: 1300 - total flux cleaned = -0.000141951 Jy ! Component: 1350 - total flux cleaned = -0.000105142 Jy ! Component: 1400 - total flux cleaned = -0.000117416 Jy ! Component: 1450 - total flux cleaned = -0.000141381 Jy ! Component: 1500 - total flux cleaned = -0.000117393 Jy ! Component: 1550 - total flux cleaned = -0.000117321 Jy ! Component: 1600 - total flux cleaned = -0.00011716 Jy ! Component: 1650 - total flux cleaned = -0.000116955 Jy ! Component: 1700 - total flux cleaned = -0.00012842 Jy ! Component: 1750 - total flux cleaned = -9.43207e-05 Jy ! Component: 1800 - total flux cleaned = -0.00012818 Jy ! Component: 1850 - total flux cleaned = -0.000139432 Jy ! Component: 1900 - total flux cleaned = -0.000150381 Jy ! Component: 1950 - total flux cleaned = -0.000139425 Jy ! Component: 2000 - total flux cleaned = -0.000139646 Jy ! Component: 2050 - total flux cleaned = -0.000128999 Jy ! Component: 2100 - total flux cleaned = -0.000192714 Jy ! Component: 2150 - total flux cleaned = -0.000213922 Jy ! Component: 2200 - total flux cleaned = -0.000245195 Jy ! Component: 2250 - total flux cleaned = -0.000203644 Jy ! Component: 2300 - total flux cleaned = -0.000214 Jy ! Component: 2350 - total flux cleaned = -0.000213979 Jy ! Component: 2400 - total flux cleaned = -0.000214003 Jy ! Component: 2450 - total flux cleaned = -0.000214059 Jy ! Component: 2500 - total flux cleaned = -0.000263898 Jy ! Component: 2550 - total flux cleaned = -0.000263838 Jy ! Component: 2600 - total flux cleaned = -0.000273534 Jy ! Component: 2650 - total flux cleaned = -0.000263745 Jy ! Component: 2700 - total flux cleaned = -0.000321777 Jy ! Component: 2750 - total flux cleaned = -0.000312046 Jy ! Component: 2800 - total flux cleaned = -0.000302522 Jy ! Component: 2850 - total flux cleaned = -0.000302508 Jy ! Component: 2900 - total flux cleaned = -0.000302691 Jy ! Component: 2950 - total flux cleaned = -0.000311996 Jy ! Component: 3000 - total flux cleaned = -0.000339746 Jy ! Component: 3050 - total flux cleaned = -0.000339742 Jy ! Component: 3100 - total flux cleaned = -0.000394477 Jy ! Component: 3150 - total flux cleaned = -0.000403537 Jy ! Component: 3200 - total flux cleaned = -0.000385541 Jy ! Component: 3250 - total flux cleaned = -0.000447964 Jy ! Component: 3300 - total flux cleaned = -0.000421327 Jy ! Component: 3350 - total flux cleaned = -0.00042126 Jy ! Component: 3400 - total flux cleaned = -0.000403773 Jy ! Component: 3450 - total flux cleaned = -0.000421242 Jy ! Component: 3500 - total flux cleaned = -0.000404009 Jy ! Component: 3550 - total flux cleaned = -0.000386757 Jy ! Component: 3600 - total flux cleaned = -0.000386759 Jy ! Component: 3650 - total flux cleaned = -0.000386822 Jy ! Component: 3700 - total flux cleaned = -0.000412103 Jy ! Component: 3750 - total flux cleaned = -0.000370335 Jy ! Component: 3800 - total flux cleaned = -0.000362047 Jy ! Component: 3850 - total flux cleaned = -0.000353791 Jy ! Component: 3900 - total flux cleaned = -0.000394772 Jy ! Component: 3950 - total flux cleaned = -0.000362183 Jy ! Component: 4000 - total flux cleaned = -0.000354176 Jy ! Component: 4050 - total flux cleaned = -0.000354175 Jy ! Total flux subtracted in 4096 components = -0.000362155 Jy ! Clean residual min=-0.000422 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.183274 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 402 components and 0.183274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1439+2114_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9974 x 2.524 at -20.9 degrees (North through East) ! Clean map min=-0.0012493 max=0.16196 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1439+2114_X_map.fits wmodel /image_prod/ug002_uva//J1439+2114_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1439+2114_X_map.mod wobs /image_prod/ug002_uva//J1439+2114_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1439+2114_X_uvs.fits wwins /image_prod/ug002_uva//J1439+2114_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1439+2114_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261066 0.261066 0.522132 1.04426 2.08853 4.17705 8.35411 16.7082 33.4164 66.8329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1149.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1439+2114_X_dfm.log closed on Thu Mar 5 01:50:14 2020