! Started logfile: /image_prod/ug002_uva//J2203+1007_X_dfm.log on Thu Mar 5 05:27:19 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//J2203+1007_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2203+1007_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J2203+1007 ! ! 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 31860 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 J2203+1007_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 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=1.006062Jy sigma=8.674279 ! Fit after self-cal, rms=0.895025Jy sigma=7.669121 ! 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=0.8151 mas, bmaj=3.109 mas, bpa=-18.31 degrees ! Estimated noise=0.944508 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 = 0.0784429 Jy ! Component: 100 - total flux cleaned = 0.109435 Jy ! Total flux subtracted in 100 components = 0.109435 Jy ! Clean residual min=-0.009148 max=0.027267 Jy/beam ! Clean residual mean=-0.000019 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.109435 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.109435 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=0.088456Jy sigma=0.695576 ! Fit after self-cal, rms=0.087920Jy sigma=0.691783 ! Inverting map ! Added new window around map position (-9.6, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262543 Jy ! Component: 100 - total flux cleaned = 0.0431332 Jy ! Total flux subtracted in 100 components = 0.0431332 Jy ! Clean residual min=-0.006342 max=0.009566 Jy/beam ! Clean residual mean=-0.000014 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.152569 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.152569 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=0.077530Jy sigma=0.586727 ! Fit after self-cal, rms=0.076973Jy sigma=0.580791 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141321 Jy ! Component: 100 - total flux cleaned = 0.0241616 Jy ! Total flux subtracted in 100 components = 0.0241616 Jy ! Clean residual min=-0.004774 max=0.008687 Jy/beam ! Clean residual mean=-0.000011 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.17673 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.17673 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=0.073177Jy sigma=0.542259 ! Fit after self-cal, rms=0.073053Jy sigma=0.541161 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951246 Jy ! Component: 100 - total flux cleaned = 0.0166289 Jy ! Total flux subtracted in 100 components = 0.0166289 Jy ! Clean residual min=-0.004247 max=0.005524 Jy/beam ! Clean residual mean=-0.000008 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.193359 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.193359 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=0.071117Jy sigma=0.520939 ! Fit after self-cal, rms=0.071009Jy sigma=0.520209 ! 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=1.033 mas, bmaj=3.313 mas, bpa=-17.58 degrees ! Estimated noise=0.472064 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 = 0.00935981 Jy ! Component: 100 - total flux cleaned = 0.0160094 Jy ! Component: 150 - total flux cleaned = 0.0211488 Jy ! Component: 200 - total flux cleaned = 0.025207 Jy ! Total flux subtracted in 200 components = 0.025207 Jy ! Clean residual min=-0.004064 max=0.004532 Jy/beam ! Clean residual mean=-0.000006 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.218566 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 91 components and 0.218566 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=0.069376Jy sigma=0.503344 ! Fit after self-cal, rms=0.069275Jy sigma=0.502553 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 3.313 at -17.58 degrees (North through East) ! Clean map min=-0.0037268 max=0.10703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.06 ! LA 0.95 MK 1.06 NL 1.10 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.05 ! LA 0.96 MK 1.00 NL 1.10 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.05 ! LA 0.97 MK 1.04 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.07 ! LA 0.97 MK 1.10 NL 1.08 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.93 KP 1.06 ! LA 0.95 MK 1.06 NL 1.12 OV 0.93 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.01 KP 1.07 ! LA 0.95 MK 1.05 NL 1.09 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.07 ! LA 0.95 MK 0.97 NL 1.12 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.04 ! LA 0.97 MK 1.05 NL 1.10 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.05 ! LA 0.97 MK 1.01 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.07 ! LA 0.94 MK 1.05 NL 1.10 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.10 ! LA 0.95 MK 1.06 NL 1.10 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.97 KP 1.05 ! LA 0.98 MK 0.99 NL 1.12 OV 0.94 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.069275Jy sigma=0.502553 ! Fit after self-cal, rms=0.066434Jy sigma=0.490792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.298 mas, bpa=-17.36 degrees ! Estimated noise=0.466101 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 = 0.00165205 Jy ! Component: 100 - total flux cleaned = 0.00257037 Jy ! Component: 150 - total flux cleaned = 0.0035406 Jy ! Component: 200 - total flux cleaned = 0.00420322 Jy ! Total flux subtracted in 200 components = 0.00420322 Jy ! Clean residual min=-0.001829 max=0.001745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.222769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.222769 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=0.066262Jy sigma=0.489344 ! Fit after self-cal, rms=0.066242Jy sigma=0.489138 ! 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=0.066242Jy sigma=0.489138 ! Fit after self-cal, rms=0.068740Jy sigma=0.487393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.295 mas, bpa=-16.98 degrees ! Estimated noise=0.47011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562283 Jy ! Component: 100 - total flux cleaned = 0.00127498 Jy ! Component: 150 - total flux cleaned = 0.00168991 Jy ! Component: 200 - total flux cleaned = 0.00186386 Jy ! Total flux subtracted in 200 components = 0.00186386 Jy ! Clean residual min=-0.001597 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.224633 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.224633 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=0.068660Jy sigma=0.486814 ! Fit after self-cal, rms=0.068652Jy sigma=0.486762 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366783 Jy ! Component: 100 - total flux cleaned = 0.000677688 Jy ! Component: 150 - total flux cleaned = 0.000949557 Jy ! Component: 200 - total flux cleaned = 0.0010188 Jy ! Total flux subtracted in 200 components = 0.0010188 Jy ! Clean residual min=-0.001358 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.225652 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.225652 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=0.068580Jy sigma=0.486246 ! Fit after self-cal, rms=0.068564Jy sigma=0.486213 ! 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=0.068564Jy sigma=0.486213 ! Fit after self-cal, rms=0.069286Jy sigma=0.486062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.289 mas, bpa=-16.86 degrees ! Estimated noise=0.470298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364053 Jy ! Component: 100 - total flux cleaned = 0.000657119 Jy ! Component: 150 - total flux cleaned = 0.000820833 Jy ! Component: 200 - total flux cleaned = 0.000851151 Jy ! Total flux subtracted in 200 components = 0.000851151 Jy ! Clean residual min=-0.001252 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.226503 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.226503 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=0.069242Jy sigma=0.485804 ! Fit after self-cal, rms=0.069228Jy sigma=0.485793 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.51663e-06 Jy ! Component: 100 - total flux cleaned = 2.68262e-05 Jy ! Component: 150 - total flux cleaned = 2.76882e-05 Jy ! Component: 200 - total flux cleaned = 5.30382e-05 Jy ! Total flux subtracted in 200 components = 5.30382e-05 Jy ! Clean residual min=-0.001207 max=0.001167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.226556 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.226556 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=0.069197Jy sigma=0.485658 ! Fit after self-cal, rms=0.069177Jy sigma=0.485652 ! 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=0.069177Jy sigma=0.485652 ! Fit after self-cal, rms=0.069145Jy sigma=0.485624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.459 mas, bpa=-12.28 degrees ! Estimated noise=0.523786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599862 Jy ! Component: 100 - total flux cleaned = 0.000741244 Jy ! Component: 150 - total flux cleaned = 0.000758985 Jy ! Component: 200 - total flux cleaned = 0.000760085 Jy ! Total flux subtracted in 200 components = 0.000760085 Jy ! Clean residual min=-0.001031 max=0.001070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.227316 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.227316 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=0.069138Jy sigma=0.485531 ! Fit after self-cal, rms=0.069138Jy sigma=0.485526 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 = 5.05296e-05 Jy ! Component: 100 - total flux cleaned = 3.67681e-05 Jy ! Component: 150 - total flux cleaned = -2.09727e-06 Jy ! Component: 200 - total flux cleaned = -1.43213e-05 Jy ! Total flux subtracted in 200 components = -1.43213e-05 Jy ! Clean residual min=-0.001029 max=0.001042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.227302 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 0.227302 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=0.069132Jy sigma=0.485479 ! Fit after self-cal, rms=0.069132Jy sigma=0.485477 ! 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=1.064 mas, bmaj=3.284 mas, bpa=-16.82 degrees ! Estimated noise=0.470271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.284 at -16.82 degrees (North through East) ! Clean map min=-0.0010691 max=0.10674 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=0.8398 mas, bmaj=3.08 mas, bpa=-17.54 degrees ! Estimated noise=0.956604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787038 Jy ! Component: 100 - total flux cleaned = 0.115108 Jy ! Component: 150 - total flux cleaned = 0.13923 Jy ! Component: 200 - total flux cleaned = 0.156258 Jy ! Total flux subtracted in 200 components = 0.156258 Jy ! Clean residual min=-0.005485 max=0.009674 Jy/beam ! Clean residual mean=-0.000013 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.156258 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.156258 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.284 mas, bpa=-16.82 degrees ! Estimated noise=0.470271 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 = 0.0177604 Jy ! Component: 100 - total flux cleaned = 0.0300608 Jy ! Component: 150 - total flux cleaned = 0.0390639 Jy ! Component: 200 - total flux cleaned = 0.0458282 Jy ! Total flux subtracted in 200 components = 0.0458282 Jy ! Clean residual min=-0.002958 max=0.003910 Jy/beam ! Clean residual mean=-0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.202086 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 0.202086 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520001 Jy ! Component: 100 - total flux cleaned = 0.00926252 Jy ! Component: 150 - total flux cleaned = 0.01249 Jy ! Component: 200 - total flux cleaned = 0.0151091 Jy ! Total flux subtracted in 200 components = 0.0151091 Jy ! Clean residual min=-0.001960 max=0.001609 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.217195 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.217195 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=2.208 mas, bmaj=3.459 mas, bpa=-12.28 degrees ! Estimated noise=0.523786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287048 Jy ! Component: 100 - total flux cleaned = 0.00484341 Jy ! Component: 150 - total flux cleaned = 0.00613905 Jy ! Component: 200 - total flux cleaned = 0.00694641 Jy ! Total flux subtracted in 200 components = 0.00694641 Jy ! Clean residual min=-0.001351 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.224142 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 = 0.000679114 Jy ! Component: 100 - total flux cleaned = 0.0012207 Jy ! Component: 150 - total flux cleaned = 0.00162499 Jy ! Component: 200 - total flux cleaned = 0.00197688 Jy ! Total flux subtracted in 200 components = 0.00197688 Jy ! Clean residual min=-0.001136 max=0.001037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.226119 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 142 components and 0.226119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.284 mas, bpa=-16.82 degrees ! Estimated noise=0.470271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86282e-05 Jy ! Component: 100 - total flux cleaned = -5.11573e-05 Jy ! Component: 150 - total flux cleaned = -8.5305e-05 Jy ! Component: 200 - total flux cleaned = -8.6149e-05 Jy ! Total flux subtracted in 200 components = -8.6149e-05 Jy ! Clean residual min=-0.001340 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.226033 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.226033 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=0.069180Jy sigma=0.485650 ! Fit after self-cal, rms=0.069180Jy sigma=0.485560 wmodel J2203+1007_X_map.mod ! Writing 167 model components to file: J2203+1007_X_map.mod wobs J2203+1007_X_uvs.fits ! Writing UV FITS file: J2203+1007_X_uvs.fits wwins J2203+1007_X_map.win ! wwins: Wrote 4 windows to J2203+1007_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 = -0.000412914 Jy ! Component: 100 - total flux cleaned = -0.000555017 Jy ! Component: 150 - total flux cleaned = -0.000630888 Jy ! Component: 200 - total flux cleaned = -0.000667034 Jy ! Component: 250 - total flux cleaned = -0.00073644 Jy ! Component: 300 - total flux cleaned = -0.000837643 Jy ! Component: 350 - total flux cleaned = -0.000903632 Jy ! Component: 400 - total flux cleaned = -0.000968216 Jy ! Component: 450 - total flux cleaned = -0.000999513 Jy ! Component: 500 - total flux cleaned = -0.00103001 Jy ! Component: 550 - total flux cleaned = -0.00107496 Jy ! Component: 600 - total flux cleaned = -0.00113371 Jy ! Component: 650 - total flux cleaned = -0.00117701 Jy ! Component: 700 - total flux cleaned = -0.00126231 Jy ! Component: 750 - total flux cleaned = -0.00131829 Jy ! Component: 800 - total flux cleaned = -0.0013735 Jy ! Component: 850 - total flux cleaned = -0.00141438 Jy ! Component: 900 - total flux cleaned = -0.00144127 Jy ! Component: 950 - total flux cleaned = -0.00146768 Jy ! Component: 1000 - total flux cleaned = -0.001494 Jy ! Component: 1050 - total flux cleaned = -0.00153267 Jy ! Component: 1100 - total flux cleaned = -0.00157091 Jy ! Component: 1150 - total flux cleaned = -0.00163371 Jy ! Component: 1200 - total flux cleaned = -0.00167072 Jy ! Component: 1250 - total flux cleaned = -0.00170732 Jy ! Component: 1300 - total flux cleaned = -0.00174381 Jy ! Component: 1350 - total flux cleaned = -0.00181585 Jy ! Component: 1400 - total flux cleaned = -0.00183958 Jy ! Component: 1450 - total flux cleaned = -0.00187478 Jy ! Component: 1500 - total flux cleaned = -0.00189808 Jy ! Component: 1550 - total flux cleaned = -0.00189821 Jy ! Component: 1600 - total flux cleaned = -0.00194377 Jy ! Component: 1650 - total flux cleaned = -0.00198901 Jy ! Component: 1700 - total flux cleaned = -0.00197776 Jy ! Component: 1750 - total flux cleaned = -0.00202222 Jy ! Component: 1800 - total flux cleaned = -0.00206629 Jy ! Component: 1850 - total flux cleaned = -0.00208818 Jy ! Component: 1900 - total flux cleaned = -0.00208824 Jy ! Component: 1950 - total flux cleaned = -0.0021528 Jy ! Component: 2000 - total flux cleaned = -0.00220608 Jy ! Component: 2050 - total flux cleaned = -0.00224831 Jy ! Component: 2100 - total flux cleaned = -0.00229009 Jy ! Component: 2150 - total flux cleaned = -0.00231077 Jy ! Component: 2200 - total flux cleaned = -0.00239328 Jy ! Component: 2250 - total flux cleaned = -0.00239332 Jy ! Component: 2300 - total flux cleaned = -0.00242386 Jy ! Component: 2350 - total flux cleaned = -0.00245412 Jy ! Component: 2400 - total flux cleaned = -0.00254412 Jy ! Component: 2450 - total flux cleaned = -0.00254418 Jy ! Component: 2500 - total flux cleaned = -0.00264285 Jy ! Component: 2550 - total flux cleaned = -0.00267215 Jy ! Component: 2600 - total flux cleaned = -0.0027111 Jy ! Component: 2650 - total flux cleaned = -0.00274969 Jy ! Component: 2700 - total flux cleaned = -0.00278809 Jy ! Component: 2750 - total flux cleaned = -0.00282624 Jy ! Component: 2800 - total flux cleaned = -0.00287373 Jy ! Component: 2850 - total flux cleaned = -0.00288314 Jy ! Component: 2900 - total flux cleaned = -0.00292048 Jy ! Component: 2950 - total flux cleaned = -0.00292975 Jy ! Component: 3000 - total flux cleaned = -0.00297598 Jy ! Component: 3050 - total flux cleaned = -0.00297601 Jy ! Component: 3100 - total flux cleaned = -0.00299427 Jy ! Component: 3150 - total flux cleaned = -0.00300338 Jy ! Component: 3200 - total flux cleaned = -0.00302155 Jy ! Component: 3250 - total flux cleaned = -0.00306647 Jy ! Component: 3300 - total flux cleaned = -0.00310206 Jy ! Component: 3350 - total flux cleaned = -0.00309325 Jy ! Component: 3400 - total flux cleaned = -0.0031198 Jy ! Component: 3450 - total flux cleaned = -0.0031285 Jy ! Component: 3500 - total flux cleaned = -0.00315466 Jy ! Component: 3550 - total flux cleaned = -0.00312859 Jy ! Component: 3600 - total flux cleaned = -0.00312857 Jy ! Component: 3650 - total flux cleaned = -0.00314579 Jy ! Component: 3700 - total flux cleaned = -0.00315434 Jy ! Component: 3750 - total flux cleaned = -0.00314598 Jy ! Component: 3800 - total flux cleaned = -0.00312077 Jy ! Component: 3850 - total flux cleaned = -0.00315431 Jy ! Component: 3900 - total flux cleaned = -0.00316265 Jy ! Component: 3950 - total flux cleaned = -0.0031378 Jy ! Component: 4000 - total flux cleaned = -0.00313779 Jy ! Component: 4050 - total flux cleaned = -0.00315417 Jy ! Total flux subtracted in 4096 components = -0.00317862 Jy ! Clean residual min=-0.000486 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.222854 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 430 components and 0.222854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2203+1007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.284 at -16.82 degrees (North through East) ! Clean map min=-0.00094942 max=0.10671 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2203+1007_X_map.fits wmodel /image_prod/ug002_uva//J2203+1007_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J2203+1007_X_map.mod wobs /image_prod/ug002_uva//J2203+1007_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2203+1007_X_uvs.fits wwins /image_prod/ug002_uva//J2203+1007_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2203+1007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406164 0.406164 0.812329 1.62466 3.24932 6.49863 12.9973 25.9945 51.9891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.617 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2203+1007_X_dfm.log closed on Thu Mar 5 05:27:25 2020