! Started logfile: /image_prod/ug002_uva//J0118-2141_X_g_dfm.log on Wed Mar 4 18:58:43 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//J0118-2141_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_X_g_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908333 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 3924 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 J0118-2141_X_g] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.396377Jy sigma=13.690066 ! Fit after self-cal, rms=0.266510Jy sigma=2.878521 ! 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=0.5989 mas, bmaj=1.664 mas, bpa=-9.065 degrees ! Estimated noise=1.79329 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 = 0.624151 Jy ! Component: 100 - total flux cleaned = 0.841551 Jy ! Total flux subtracted in 100 components = 0.841551 Jy ! Clean residual min=-0.045757 max=0.103441 Jy/beam ! Clean residual mean=-0.000134 rms=0.012427 Jy/beam ! Combined flux in latest and established models = 0.841551 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.841551 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=0.237194Jy sigma=2.242936 ! Fit after self-cal, rms=0.236759Jy sigma=2.238634 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117478 Jy ! Component: 100 - total flux cleaned = 0.185339 Jy ! Total flux subtracted in 100 components = 0.185339 Jy ! Clean residual min=-0.032257 max=0.040735 Jy/beam ! Clean residual mean=-0.000056 rms=0.006087 Jy/beam ! Combined flux in latest and established models = 1.02689 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 1.02689 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=0.129109Jy sigma=1.222848 ! Fit after self-cal, rms=0.128937Jy sigma=1.220760 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432655 Jy ! Component: 100 - total flux cleaned = 0.0684774 Jy ! Total flux subtracted in 100 components = 0.0684774 Jy ! Clean residual min=-0.029738 max=0.024789 Jy/beam ! Clean residual mean=-0.000028 rms=0.004575 Jy/beam ! Combined flux in latest and established models = 1.09537 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.09537 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=0.105840Jy sigma=0.998542 ! Fit after self-cal, rms=0.105648Jy sigma=0.996517 ! 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=0.7415 mas, bmaj=1.984 mas, bpa=-7.874 degrees ! Estimated noise=1.19853 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 = 0.0273774 Jy ! Component: 100 - total flux cleaned = 0.0438428 Jy ! Component: 150 - total flux cleaned = 0.0513104 Jy ! Component: 200 - total flux cleaned = 0.0539625 Jy ! Total flux subtracted in 200 components = 0.0539625 Jy ! Clean residual min=-0.034072 max=0.028775 Jy/beam ! Clean residual mean=-0.000020 rms=0.006295 Jy/beam ! Combined flux in latest and established models = 1.14933 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.14933 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=0.097146Jy sigma=0.917523 ! Fit after self-cal, rms=0.097075Jy sigma=0.916369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7415 x 1.984 at -7.874 degrees (North through East) ! Clean map min=-0.031212 max=0.87636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.03 ! LA 1.03 MK 0.98 NL 1.12 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.04 ! LA 1.01 MK 0.99 NL 1.12 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.04 ! LA 1.02 MK 0.99 NL 1.12 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 1.02 ! LA 1.03 MK 0.99 NL 1.11 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.02 ! LA 1.01 MK 0.98 NL 1.13 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.03 ! LA 1.02 MK 0.99 NL 1.13 OV 0.86 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.01 ! LA 1.02 MK 1.00 NL 1.12 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 1.04 ! LA 1.02 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.03 ! LA 1.02 MK 0.97 NL 1.13 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.03 ! LA 1.02 MK 0.99 NL 1.11 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00 MK 0.99 NL 1.10 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.04 ! LA 1.03 MK 0.98 NL 1.12 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.097075Jy sigma=0.916369 ! Fit after self-cal, rms=0.060735Jy sigma=0.591802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7413 mas, bmaj=1.98 mas, bpa=-7.627 degrees ! Estimated noise=1.19532 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 (6.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344496 Jy ! Component: 100 - total flux cleaned = 0.00392035 Jy ! Component: 150 - total flux cleaned = 0.0044983 Jy ! Component: 200 - total flux cleaned = 0.00401938 Jy ! Total flux subtracted in 200 components = 0.00401938 Jy ! Clean residual min=-0.006177 max=0.006211 Jy/beam ! Clean residual mean=-0.000007 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 1.15335 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 1.15335 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=0.059337Jy sigma=0.575263 ! Fit after self-cal, rms=0.059275Jy sigma=0.574277 ! 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=0.059275Jy sigma=0.574277 ! Fit after self-cal, rms=0.059118Jy sigma=0.573674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7412 mas, bmaj=1.979 mas, bpa=-7.599 degrees ! Estimated noise=1.19487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.93839e-05 Jy ! Component: 100 - total flux cleaned = -0.000210694 Jy ! Component: 150 - total flux cleaned = -0.000350648 Jy ! Component: 200 - total flux cleaned = -0.000945228 Jy ! Total flux subtracted in 200 components = -0.000945228 Jy ! Clean residual min=-0.005520 max=0.005880 Jy/beam ! Clean residual mean=-0.000007 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 1.1524 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 1.1524 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=0.058558Jy sigma=0.566314 ! Fit after self-cal, rms=0.058509Jy sigma=0.565852 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 (2.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508507 Jy ! Component: 100 - total flux cleaned = 0.0057708 Jy ! Component: 150 - total flux cleaned = 0.00565751 Jy ! Component: 200 - total flux cleaned = 0.00575559 Jy ! Total flux subtracted in 200 components = 0.00575559 Jy ! Clean residual min=-0.004636 max=0.004785 Jy/beam ! Clean residual mean=-0.000004 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.15816 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 1.15816 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=0.057920Jy sigma=0.559353 ! Fit after self-cal, rms=0.057903Jy sigma=0.559188 ! Inverting map ! Added new window around map position (-15.8, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209837 Jy ! Component: 100 - total flux cleaned = 0.00301635 Jy ! Component: 150 - total flux cleaned = 0.00340156 Jy ! Component: 200 - total flux cleaned = 0.0038314 Jy ! Total flux subtracted in 200 components = 0.0038314 Jy ! Clean residual min=-0.003935 max=0.003945 Jy/beam ! Clean residual mean=-0.000004 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.16199 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 1.16199 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=0.057416Jy sigma=0.554653 ! Fit after self-cal, rms=0.057412Jy sigma=0.554574 ! 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=0.057412Jy sigma=0.554574 ! Fit after self-cal, rms=0.057250Jy sigma=0.553963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7411 mas, bmaj=1.978 mas, bpa=-7.586 degrees ! Estimated noise=1.19349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.32209e-05 Jy ! Component: 100 - total flux cleaned = 0.000714626 Jy ! Component: 150 - total flux cleaned = 0.00100484 Jy ! Component: 200 - total flux cleaned = 0.00127161 Jy ! Total flux subtracted in 200 components = 0.00127161 Jy ! Clean residual min=-0.003899 max=0.003773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 1.16326 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 1.16326 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=0.057072Jy sigma=0.552010 ! Fit after self-cal, rms=0.057068Jy sigma=0.551956 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 = -0.000226244 Jy ! Component: 100 - total flux cleaned = 7.51907e-05 Jy ! Component: 150 - total flux cleaned = 0.00018722 Jy ! Component: 200 - total flux cleaned = 0.000240749 Jy ! Total flux subtracted in 200 components = 0.000240749 Jy ! Clean residual min=-0.003617 max=0.003689 Jy/beam ! Clean residual mean=-0.000002 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 1.1635 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 1.1635 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=0.056964Jy sigma=0.550910 ! Fit after self-cal, rms=0.056962Jy sigma=0.550885 ! 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=0.056962Jy sigma=0.550885 ! Fit after self-cal, rms=0.056894Jy sigma=0.550730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=4.497 mas, bpa=-3.773 degrees ! Estimated noise=1.76341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162913 Jy ! Component: 100 - total flux cleaned = -0.00190931 Jy ! Component: 150 - total flux cleaned = -0.00210262 Jy ! Component: 200 - total flux cleaned = -0.00223785 Jy ! Total flux subtracted in 200 components = -0.00223785 Jy ! Clean residual min=-0.003868 max=0.005419 Jy/beam ! Clean residual mean=-0.000001 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.16127 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 1.16127 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=0.056834Jy sigma=0.550514 ! Fit after self-cal, rms=0.056831Jy sigma=0.550490 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 (-30.2, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353583 Jy ! Component: 100 - total flux cleaned = 0.00328626 Jy ! Component: 150 - total flux cleaned = 0.00335196 Jy ! Component: 200 - total flux cleaned = 0.00370925 Jy ! Total flux subtracted in 200 components = 0.00370925 Jy ! Clean residual min=-0.003428 max=0.003434 Jy/beam ! Clean residual mean=0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.16498 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 1.16498 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=0.056612Jy sigma=0.548808 ! Fit after self-cal, rms=0.056606Jy sigma=0.548662 ! 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=0.7411 mas, bmaj=1.978 mas, bpa=-7.576 degrees ! Estimated noise=1.1926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7411 x 1.978 at -7.576 degrees (North through East) ! Clean map min=-0.0030171 max=0.87769 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=0.056606Jy sigma=0.548662 ! Fit after self-cal, rms=0.053345Jy sigma=0.514327 ! Inverting map and beam ! Estimated beam: bmin=0.7413 mas, bmaj=1.979 mas, bpa=-7.567 degrees ! Estimated noise=1.19263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617016 Jy ! Component: 100 - total flux cleaned = 0.00040364 Jy ! Component: 150 - total flux cleaned = 0.000532015 Jy ! Component: 200 - total flux cleaned = 0.000532497 Jy ! Total flux subtracted in 200 components = 0.000532497 Jy ! Clean residual min=-0.002924 max=0.002841 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 1.16551 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 1.16551 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=0.053187Jy sigma=0.512705 ! Fit after self-cal, rms=0.053185Jy sigma=0.512680 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214332 Jy ! Component: 100 - total flux cleaned = 0.000514205 Jy ! Component: 150 - total flux cleaned = 0.000845532 Jy ! Component: 200 - total flux cleaned = 0.00111599 Jy ! Total flux subtracted in 200 components = 0.00111599 Jy ! Clean residual min=-0.002778 max=0.002854 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.16662 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 169 components and 1.16662 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=0.053110Jy sigma=0.511895 ! Fit after self-cal, rms=0.053111Jy sigma=0.511888 ! Inverting map ! Added new window around map position (15.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249438 Jy ! Component: 100 - total flux cleaned = 0.00327705 Jy ! Component: 150 - total flux cleaned = 0.00407163 Jy ! Component: 200 - total flux cleaned = 0.00472305 Jy ! Total flux subtracted in 200 components = 0.00472305 Jy ! Clean residual min=-0.002577 max=0.002274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 1.17135 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 189 components and 1.17135 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=0.052967Jy sigma=0.510391 ! Fit after self-cal, rms=0.052966Jy sigma=0.510369 ! 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=0.052966Jy sigma=0.510369 ! Fit after self-cal, rms=0.052932Jy sigma=0.510257 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=0.5981 mas, bmaj=1.658 mas, bpa=-8.681 degrees ! Estimated noise=1.78346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.620755 Jy ! Component: 100 - total flux cleaned = 0.839623 Jy ! Component: 150 - total flux cleaned = 0.957255 Jy ! Component: 200 - total flux cleaned = 1.02588 Jy ! Total flux subtracted in 200 components = 1.02588 Jy ! Clean residual min=-0.019246 max=0.035193 Jy/beam ! Clean residual mean=-0.000050 rms=0.004576 Jy/beam ! Combined flux in latest and established models = 1.02588 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.02588 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=1.979 mas, bpa=-7.57 degrees ! Estimated noise=1.19236 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 = 0.0547682 Jy ! Component: 100 - total flux cleaned = 0.0812947 Jy ! Component: 150 - total flux cleaned = 0.0953421 Jy ! Component: 200 - total flux cleaned = 0.104745 Jy ! Total flux subtracted in 200 components = 0.104745 Jy ! Clean residual min=-0.008376 max=0.007466 Jy/beam ! Clean residual mean=-0.000016 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.13062 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 1.13062 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=2.113 mas, bmaj=4.5 mas, bpa=-3.778 degrees ! Estimated noise=1.76138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927707 Jy ! Component: 100 - total flux cleaned = 0.0129271 Jy ! Component: 150 - total flux cleaned = 0.0159034 Jy ! Component: 200 - total flux cleaned = 0.0184629 Jy ! Total flux subtracted in 200 components = 0.0184629 Jy ! Clean residual min=-0.005271 max=0.006393 Jy/beam ! Clean residual mean=-0.000014 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.14908 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 = 0.001922 Jy ! Component: 100 - total flux cleaned = 0.00310129 Jy ! Component: 150 - total flux cleaned = 0.00427905 Jy ! Component: 200 - total flux cleaned = 0.00524117 Jy ! Total flux subtracted in 200 components = 0.00524117 Jy ! Clean residual min=-0.003991 max=0.004828 Jy/beam ! Clean residual mean=-0.000009 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.15432 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 1.15432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=1.979 mas, bpa=-7.57 degrees ! Estimated noise=1.19236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628033 Jy ! Component: 100 - total flux cleaned = -0.000442237 Jy ! Component: 150 - total flux cleaned = 0.000195768 Jy ! Component: 200 - total flux cleaned = 0.00121501 Jy ! Total flux subtracted in 200 components = 0.00121501 Jy ! Clean residual min=-0.005267 max=0.004408 Jy/beam ! Clean residual mean=-0.000005 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.15554 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.15554 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=0.054337Jy sigma=0.527819 ! Fit after self-cal, rms=0.054326Jy sigma=0.527345 wmodel J0118-2141_X_g_map.mod ! Writing 81 model components to file: J0118-2141_X_g_map.mod wobs J0118-2141_X_g_uvs.fits ! Writing UV FITS file: J0118-2141_X_g_uvs.fits wwins J0118-2141_X_g_map.win ! wwins: Wrote 7 windows to J0118-2141_X_g_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 = -0.00219819 Jy ! Component: 100 - total flux cleaned = -0.00325235 Jy ! Component: 150 - total flux cleaned = -0.00347507 Jy ! Component: 200 - total flux cleaned = -0.00368049 Jy ! Component: 250 - total flux cleaned = -0.00387293 Jy ! Component: 300 - total flux cleaned = -0.00399489 Jy ! Component: 350 - total flux cleaned = -0.00393761 Jy ! Component: 400 - total flux cleaned = -0.00404637 Jy ! Component: 450 - total flux cleaned = -0.00420452 Jy ! Component: 500 - total flux cleaned = -0.0044076 Jy ! Component: 550 - total flux cleaned = -0.0046017 Jy ! Component: 600 - total flux cleaned = -0.00460082 Jy ! Component: 650 - total flux cleaned = -0.00469076 Jy ! Component: 700 - total flux cleaned = -0.00468868 Jy ! Component: 750 - total flux cleaned = -0.00464472 Jy ! Component: 800 - total flux cleaned = -0.00468632 Jy ! Component: 850 - total flux cleaned = -0.00480785 Jy ! Component: 900 - total flux cleaned = -0.00480747 Jy ! Component: 950 - total flux cleaned = -0.00484598 Jy ! Component: 1000 - total flux cleaned = -0.00499671 Jy ! Component: 1050 - total flux cleaned = -0.00514259 Jy ! Component: 1100 - total flux cleaned = -0.00517777 Jy ! Component: 1150 - total flux cleaned = -0.0053529 Jy ! Component: 1200 - total flux cleaned = -0.00538796 Jy ! Component: 1250 - total flux cleaned = -0.00532108 Jy ! Component: 1300 - total flux cleaned = -0.00525573 Jy ! Component: 1350 - total flux cleaned = -0.00506377 Jy ! Component: 1400 - total flux cleaned = -0.00493855 Jy ! Component: 1450 - total flux cleaned = -0.00478546 Jy ! Component: 1500 - total flux cleaned = -0.0046054 Jy ! Component: 1550 - total flux cleaned = -0.00457615 Jy ! Component: 1600 - total flux cleaned = -0.00448869 Jy ! Component: 1650 - total flux cleaned = -0.00437389 Jy ! Component: 1700 - total flux cleaned = -0.00434512 Jy ! Component: 1750 - total flux cleaned = -0.00420689 Jy ! Component: 1800 - total flux cleaned = -0.00423442 Jy ! Component: 1850 - total flux cleaned = -0.00423468 Jy ! Component: 1900 - total flux cleaned = -0.00436754 Jy ! Component: 1950 - total flux cleaned = -0.00436712 Jy ! Component: 2000 - total flux cleaned = -0.0044455 Jy ! Component: 2050 - total flux cleaned = -0.00459811 Jy ! Component: 2100 - total flux cleaned = -0.00464788 Jy ! Component: 2150 - total flux cleaned = -0.0046972 Jy ! Component: 2200 - total flux cleaned = -0.00472172 Jy ! Component: 2250 - total flux cleaned = -0.00484247 Jy ! Component: 2300 - total flux cleaned = -0.00481842 Jy ! Component: 2350 - total flux cleaned = -0.00488925 Jy ! Component: 2400 - total flux cleaned = -0.00486598 Jy ! Component: 2450 - total flux cleaned = -0.00491236 Jy ! Component: 2500 - total flux cleaned = -0.00500299 Jy ! Component: 2550 - total flux cleaned = -0.00498055 Jy ! Component: 2600 - total flux cleaned = -0.00504703 Jy ! Component: 2650 - total flux cleaned = -0.00515703 Jy ! Component: 2700 - total flux cleaned = -0.00517889 Jy ! Component: 2750 - total flux cleaned = -0.00528638 Jy ! Component: 2800 - total flux cleaned = -0.00532866 Jy ! Component: 2850 - total flux cleaned = -0.00534972 Jy ! Component: 2900 - total flux cleaned = -0.00539133 Jy ! Component: 2950 - total flux cleaned = -0.00545308 Jy ! Component: 3000 - total flux cleaned = -0.00551391 Jy ! Component: 3050 - total flux cleaned = -0.00557444 Jy ! Component: 3100 - total flux cleaned = -0.0055943 Jy ! Component: 3150 - total flux cleaned = -0.00563407 Jy ! Component: 3200 - total flux cleaned = -0.0056931 Jy ! Component: 3250 - total flux cleaned = -0.00579047 Jy ! Component: 3300 - total flux cleaned = -0.00579043 Jy ! Component: 3350 - total flux cleaned = -0.00586706 Jy ! Component: 3400 - total flux cleaned = -0.0059242 Jy ! Component: 3450 - total flux cleaned = -0.0059804 Jy ! Component: 3500 - total flux cleaned = -0.00605497 Jy ! Component: 3550 - total flux cleaned = -0.00612879 Jy ! Component: 3600 - total flux cleaned = -0.00609201 Jy ! Component: 3650 - total flux cleaned = -0.00607391 Jy ! Component: 3700 - total flux cleaned = -0.00609213 Jy ! Component: 3750 - total flux cleaned = -0.00623497 Jy ! Component: 3800 - total flux cleaned = -0.0061461 Jy ! Component: 3850 - total flux cleaned = -0.00611107 Jy ! Component: 3900 - total flux cleaned = -0.00614609 Jy ! Component: 3950 - total flux cleaned = -0.00619831 Jy ! Component: 4000 - total flux cleaned = -0.00614646 Jy ! Component: 4050 - total flux cleaned = -0.00618081 Jy ! Total flux subtracted in 4096 components = -0.00614672 Jy ! Clean residual min=-0.000993 max=0.001285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 1.14939 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 347 components and 1.14939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7414 x 1.979 at -7.57 degrees (North through East) ! Clean map min=-0.0022551 max=0.88028 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_X_g_map.fits wmodel /image_prod/ug002_uva//J0118-2141_X_g_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J0118-2141_X_g_map.mod wobs /image_prod/ug002_uva//J0118-2141_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_X_g_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_X_g_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0118-2141_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.880281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0954928 0.0954928 0.190986 0.381971 0.763943 1.52789 3.05577 6.11154 12.2231 24.4462 48.8923 97.7846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.88 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3141.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_X_g_dfm.log closed on Wed Mar 4 18:58:47 2020