! Started logfile: /image_prod/ug002_uva//J1226-1904_X_dfm.log on Thu Mar 5 00:39:28 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//J1226-1904_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1226-1904_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1226-1904 ! ! 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 27000 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 J1226-1904_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. ! ! 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=1.002279Jy sigma=8.875027 ! Fit after self-cal, rms=0.969673Jy sigma=8.585263 ! 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=0.6644 mas, bmaj=1.587 mas, bpa=-3.158 degrees ! Estimated noise=1.08318 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 = 0.0242012 Jy ! Component: 100 - total flux cleaned = 0.029575 Jy ! Total flux subtracted in 100 components = 0.029575 Jy ! Clean residual min=-0.002712 max=0.002582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.029575 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.029575 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=0.060992Jy sigma=0.486137 ! Fit after self-cal, rms=0.059200Jy sigma=0.469192 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377747 Jy ! Component: 100 - total flux cleaned = 0.00524947 Jy ! Total flux subtracted in 100 components = 0.00524947 Jy ! Clean residual min=-0.002484 max=0.002558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0348244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0348244 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=0.058873Jy sigma=0.465696 ! Fit after self-cal, rms=0.058872Jy sigma=0.465540 ! 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=0.8759 mas, bmaj=2.049 mas, bpa=-2.576 degrees ! Estimated noise=0.498857 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 = 0.00231384 Jy ! Component: 100 - total flux cleaned = 0.00337115 Jy ! Component: 150 - total flux cleaned = 0.00390819 Jy ! Component: 200 - total flux cleaned = 0.00413006 Jy ! Total flux subtracted in 200 components = 0.00413006 Jy ! Clean residual min=-0.001338 max=0.001596 Jy/beam ! Clean residual mean=-0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0389545 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0389545 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=0.058794Jy sigma=0.464697 ! Fit after self-cal, rms=0.058811Jy sigma=0.464601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8759 x 2.049 at -2.576 degrees (North through East) ! Clean map min=-0.0012857 max=0.035257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.01 ! LA 0.98 MK 1.10 NL 1.21 OV 0.86 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.97 KP 1.04 ! LA 1.02 MK 1.05 NL 1.17 OV 0.87 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.94 KP 1.05 ! LA 1.00 MK 1.08 NL 1.09 OV 1.00 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.00 KP 0.95 ! LA 1.04 MK 1.01 NL 1.12 OV 0.92 ! PT 0.95 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.06 KP 1.04 ! LA 1.00 MK 1.05 NL 1.22 OV 0.89 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.85 KP 1.03 ! LA 1.05 MK 1.03 NL 1.14 OV 0.85 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.97 KP 1.04 ! LA 1.09 MK 0.98 NL 1.11 OV 0.84 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.01 ! LA 1.08 MK 0.92 NL 1.07 OV 0.93 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.94 KP 0.97 ! LA 0.98 MK 1.01 NL 1.26 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 0.97 ! LA 1.10 MK 0.96 NL 1.11 OV 0.87 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.88 KP 1.03 ! LA 1.02 MK 0.98 NL 1.19 OV 0.85 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 0.84 KP 1.09 ! LA 1.06 MK 0.90 NL 1.02 OV 0.90 ! PT 0.99 SC 0.82 ! ! ! Fit before self-cal, rms=0.058811Jy sigma=0.464601 ! Fit after self-cal, rms=0.057680Jy sigma=0.463146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=2.053 mas, bpa=-2.447 degrees ! Estimated noise=0.495879 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 = 0.000228823 Jy ! Component: 100 - total flux cleaned = 0.000228531 Jy ! Component: 150 - total flux cleaned = 0.00022823 Jy ! Component: 200 - total flux cleaned = 0.000238823 Jy ! Total flux subtracted in 200 components = 0.000238823 Jy ! Clean residual min=-0.000923 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0391933 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0391933 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=0.057673Jy sigma=0.463100 ! Fit after self-cal, rms=0.057719Jy sigma=0.462678 ! 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=0.057719Jy sigma=0.462678 ! Fit after self-cal, rms=0.057902Jy sigma=0.462128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=2.049 mas, bpa=-2.619 degrees ! Estimated noise=0.495309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193963 Jy ! Component: 100 - total flux cleaned = 0.000204217 Jy ! Component: 150 - total flux cleaned = 0.000204221 Jy ! Component: 200 - total flux cleaned = 0.000211613 Jy ! Total flux subtracted in 200 components = 0.000211613 Jy ! Clean residual min=-0.000925 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0394049 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0394049 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=0.057898Jy sigma=0.462101 ! Fit after self-cal, rms=0.057932Jy sigma=0.461972 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 (-20.4, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740208 Jy ! Component: 100 - total flux cleaned = 0.000740446 Jy ! Component: 150 - total flux cleaned = 0.000687062 Jy ! Component: 200 - total flux cleaned = 0.000640409 Jy ! Total flux subtracted in 200 components = 0.000640409 Jy ! Clean residual min=-0.000868 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0400453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0400453 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=0.057910Jy sigma=0.461833 ! Fit after self-cal, rms=0.057903Jy sigma=0.461794 ! 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=0.057903Jy sigma=0.461794 ! Fit after self-cal, rms=0.057701Jy sigma=0.461764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.046 mas, bpa=-2.526 degrees ! Estimated noise=0.493364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216814 Jy ! Component: 100 - total flux cleaned = 0.000200248 Jy ! Component: 150 - total flux cleaned = 0.000200024 Jy ! Component: 200 - total flux cleaned = 0.000200486 Jy ! Total flux subtracted in 200 components = 0.000200486 Jy ! Clean residual min=-0.000875 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0402458 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0402458 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=0.057690Jy sigma=0.461700 ! Fit after self-cal, rms=0.057696Jy sigma=0.461682 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 = 4.9991e-05 Jy ! Component: 100 - total flux cleaned = 2.34298e-05 Jy ! Component: 150 - total flux cleaned = -7.51112e-07 Jy ! Component: 200 - total flux cleaned = -1.19828e-05 Jy ! Total flux subtracted in 200 components = -1.19828e-05 Jy ! Clean residual min=-0.000863 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0402338 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0402338 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=0.057689Jy sigma=0.461645 ! Fit after self-cal, rms=0.057688Jy sigma=0.461636 ! Inverting map ! Added new window around map position (-11.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496693 Jy ! Component: 100 - total flux cleaned = 0.000494822 Jy ! Component: 150 - total flux cleaned = 0.000527236 Jy ! Component: 200 - total flux cleaned = 0.00052735 Jy ! Total flux subtracted in 200 components = 0.00052735 Jy ! Clean residual min=-0.000873 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0407612 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0407612 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=0.057672Jy sigma=0.461498 ! Fit after self-cal, rms=0.057673Jy sigma=0.461463 ! Inverting map ! Added new window around map position (-51, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816135 Jy ! Component: 100 - total flux cleaned = 0.00100932 Jy ! Component: 150 - total flux cleaned = 0.00105879 Jy ! Component: 200 - total flux cleaned = 0.00109005 Jy ! Total flux subtracted in 200 components = 0.00109005 Jy ! Clean residual min=-0.000875 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0418512 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0418512 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=0.057656Jy sigma=0.461322 ! Fit after self-cal, rms=0.057655Jy sigma=0.461296 ! Inverting map ! Added new window around map position (51, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783616 Jy ! Component: 100 - total flux cleaned = 0.000915055 Jy ! Component: 150 - total flux cleaned = 0.00089992 Jy ! Component: 200 - total flux cleaned = 0.000915643 Jy ! Total flux subtracted in 200 components = 0.000915643 Jy ! Clean residual min=-0.000859 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0427669 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0427669 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=0.057641Jy sigma=0.461171 ! Fit after self-cal, rms=0.057636Jy sigma=0.461143 ! 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=0.057636Jy sigma=0.461143 ! Fit after self-cal, rms=0.057467Jy sigma=0.461118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=4.389 mas, bpa=2.51 degrees ! Estimated noise=0.612626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357646 Jy ! Component: 100 - total flux cleaned = 0.000464085 Jy ! Component: 150 - total flux cleaned = 0.00049817 Jy ! Component: 200 - total flux cleaned = 0.000517853 Jy ! Total flux subtracted in 200 components = 0.000517853 Jy ! Clean residual min=-0.000764 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0432847 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.0432847 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=0.057465Jy sigma=0.461087 ! Fit after self-cal, rms=0.057472Jy sigma=0.461073 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 = 0.000133706 Jy ! Component: 100 - total flux cleaned = 0.000124101 Jy ! Component: 150 - total flux cleaned = 0.000123991 Jy ! Component: 200 - total flux cleaned = 0.000124143 Jy ! Total flux subtracted in 200 components = 0.000124143 Jy ! Clean residual min=-0.000756 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0434088 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.0434088 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=0.057470Jy sigma=0.461060 ! Fit after self-cal, rms=0.057470Jy sigma=0.461058 ! 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=0.8711 mas, bmaj=2.045 mas, bpa=-2.516 degrees ! Estimated noise=0.491161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.045 at -2.516 degrees (North through East) ! Clean map min=-0.00087965 max=0.034829 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=0.6623 mas, bmaj=1.582 mas, bpa=-3.134 degrees ! Estimated noise=1.05762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256721 Jy ! Component: 100 - total flux cleaned = 0.0314964 Jy ! Component: 150 - total flux cleaned = 0.0332738 Jy ! Component: 200 - total flux cleaned = 0.0346189 Jy ! Total flux subtracted in 200 components = 0.0346189 Jy ! Clean residual min=-0.002544 max=0.002222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0346189 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0346189 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.045 mas, bpa=-2.516 degrees ! Estimated noise=0.491161 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 = 0.00312368 Jy ! Component: 100 - total flux cleaned = 0.00487333 Jy ! Component: 150 - total flux cleaned = 0.0062551 Jy ! Component: 200 - total flux cleaned = 0.00728146 Jy ! Total flux subtracted in 200 components = 0.00728146 Jy ! Clean residual min=-0.001025 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0419004 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0419004 Jy ! Inverting map ! Added new window around map position (-30.4, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871335 Jy ! Component: 100 - total flux cleaned = 0.00136728 Jy ! Component: 150 - total flux cleaned = 0.00169373 Jy ! Component: 200 - total flux cleaned = 0.00188354 Jy ! Total flux subtracted in 200 components = 0.00188354 Jy ! Clean residual min=-0.000927 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0437839 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0437839 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=2.23 mas, bmaj=4.389 mas, bpa=2.51 degrees ! Estimated noise=0.612626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468441 Jy ! Component: 100 - total flux cleaned = 0.000542775 Jy ! Component: 150 - total flux cleaned = 0.000624258 Jy ! Component: 200 - total flux cleaned = 0.000624352 Jy ! Total flux subtracted in 200 components = 0.000624352 Jy ! Clean residual min=-0.000875 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0444083 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 = 1.36541e-05 Jy ! Component: 100 - total flux cleaned = -2.27804e-07 Jy ! Component: 150 - total flux cleaned = -3.70005e-07 Jy ! Component: 200 - total flux cleaned = -2.44788e-05 Jy ! Total flux subtracted in 200 components = -2.44788e-05 Jy ! Clean residual min=-0.000830 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0443838 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.0443838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.045 mas, bpa=-2.516 degrees ! Estimated noise=0.491161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.75166e-05 Jy ! Component: 100 - total flux cleaned = -6.05555e-05 Jy ! Component: 150 - total flux cleaned = -6.13817e-05 Jy ! Component: 200 - total flux cleaned = -8.1122e-05 Jy ! Total flux subtracted in 200 components = -8.1122e-05 Jy ! Clean residual min=-0.000864 max=0.000852 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0443027 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.0443027 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=0.057476Jy sigma=0.461114 ! Fit after self-cal, rms=0.057477Jy sigma=0.461069 wmodel J1226-1904_X_map.mod ! Writing 106 model components to file: J1226-1904_X_map.mod wobs J1226-1904_X_uvs.fits ! Writing UV FITS file: J1226-1904_X_uvs.fits wwins J1226-1904_X_map.win ! wwins: Wrote 6 windows to J1226-1904_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 = 1.64823e-05 Jy ! Component: 100 - total flux cleaned = 1.67175e-05 Jy ! Component: 150 - total flux cleaned = 3.08752e-05 Jy ! Component: 200 - total flux cleaned = 4.48241e-05 Jy ! Component: 250 - total flux cleaned = 9.77202e-05 Jy ! Component: 300 - total flux cleaned = 7.20618e-05 Jy ! Component: 350 - total flux cleaned = 2.18967e-05 Jy ! Component: 400 - total flux cleaned = -1.48825e-05 Jy ! Component: 450 - total flux cleaned = -6.33154e-05 Jy ! Component: 500 - total flux cleaned = -5.14405e-05 Jy ! Component: 550 - total flux cleaned = -6.34802e-05 Jy ! Component: 600 - total flux cleaned = -9.83246e-05 Jy ! Component: 650 - total flux cleaned = -0.000144001 Jy ! Component: 700 - total flux cleaned = -0.000132832 Jy ! Component: 750 - total flux cleaned = -0.000132857 Jy ! Component: 800 - total flux cleaned = -0.000143852 Jy ! Component: 850 - total flux cleaned = -0.000133081 Jy ! Component: 900 - total flux cleaned = -0.000143807 Jy ! Component: 950 - total flux cleaned = -0.000164995 Jy ! Component: 1000 - total flux cleaned = -0.000143855 Jy ! Component: 1050 - total flux cleaned = -0.000133408 Jy ! Component: 1100 - total flux cleaned = -0.000102676 Jy ! Component: 1150 - total flux cleaned = -0.000122975 Jy ! Component: 1200 - total flux cleaned = -8.26227e-05 Jy ! Component: 1250 - total flux cleaned = -7.2746e-05 Jy ! Component: 1300 - total flux cleaned = -7.27336e-05 Jy ! Component: 1350 - total flux cleaned = -5.35083e-05 Jy ! Component: 1400 - total flux cleaned = -3.43591e-05 Jy ! Component: 1450 - total flux cleaned = -7.25791e-05 Jy ! Component: 1500 - total flux cleaned = -2.5305e-05 Jy ! Component: 1550 - total flux cleaned = -4.40783e-05 Jy ! Component: 1600 - total flux cleaned = -1.63582e-05 Jy ! Component: 1650 - total flux cleaned = 1.10733e-05 Jy ! Component: 1700 - total flux cleaned = 1.11147e-05 Jy ! Component: 1750 - total flux cleaned = 5.6133e-05 Jy ! Component: 1800 - total flux cleaned = 5.59001e-05 Jy ! Component: 1850 - total flux cleaned = 4.7015e-05 Jy ! Component: 1900 - total flux cleaned = 2.94563e-05 Jy ! Component: 1950 - total flux cleaned = 5.5444e-05 Jy ! Component: 2000 - total flux cleaned = 5.54069e-05 Jy ! Component: 2050 - total flux cleaned = 6.40725e-05 Jy ! Component: 2100 - total flux cleaned = 7.26157e-05 Jy ! Component: 2150 - total flux cleaned = 8.95094e-05 Jy ! Component: 2200 - total flux cleaned = 0.00010616 Jy ! Component: 2250 - total flux cleaned = 9.7871e-05 Jy ! Component: 2300 - total flux cleaned = 8.97012e-05 Jy ! Component: 2350 - total flux cleaned = 8.97881e-05 Jy ! Component: 2400 - total flux cleaned = 0.000114096 Jy ! Component: 2450 - total flux cleaned = 0.000154309 Jy ! Component: 2500 - total flux cleaned = 0.000138229 Jy ! Component: 2550 - total flux cleaned = 0.000122472 Jy ! Component: 2600 - total flux cleaned = 0.000122555 Jy ! Component: 2650 - total flux cleaned = 0.000122701 Jy ! Component: 2700 - total flux cleaned = 0.000107284 Jy ! Component: 2750 - total flux cleaned = 0.000130433 Jy ! Component: 2800 - total flux cleaned = 0.000130389 Jy ! Component: 2850 - total flux cleaned = 0.000122752 Jy ! Component: 2900 - total flux cleaned = 0.000107653 Jy ! Component: 2950 - total flux cleaned = 7.0155e-05 Jy ! Component: 3000 - total flux cleaned = 0.000107471 Jy ! Component: 3050 - total flux cleaned = 0.000107496 Jy ! Component: 3100 - total flux cleaned = 8.5449e-05 Jy ! Component: 3150 - total flux cleaned = 0.000122017 Jy ! Component: 3200 - total flux cleaned = 0.000114673 Jy ! Component: 3250 - total flux cleaned = 0.000107499 Jy ! Component: 3300 - total flux cleaned = 7.16129e-05 Jy ! Component: 3350 - total flux cleaned = 7.87421e-05 Jy ! Component: 3400 - total flux cleaned = 7.1675e-05 Jy ! Component: 3450 - total flux cleaned = 6.45712e-05 Jy ! Component: 3500 - total flux cleaned = 3.65747e-05 Jy ! Component: 3550 - total flux cleaned = 4.35509e-05 Jy ! Component: 3600 - total flux cleaned = 2.97629e-05 Jy ! Component: 3650 - total flux cleaned = 2.97527e-05 Jy ! Component: 3700 - total flux cleaned = 2.98113e-05 Jy ! Component: 3750 - total flux cleaned = 9.39772e-06 Jy ! Component: 3800 - total flux cleaned = -1.08773e-05 Jy ! Component: 3850 - total flux cleaned = -1.0898e-05 Jy ! Component: 3900 - total flux cleaned = -2.42811e-05 Jy ! Component: 3950 - total flux cleaned = -1.09811e-05 Jy ! Component: 4000 - total flux cleaned = -4.33228e-06 Jy ! Component: 4050 - total flux cleaned = -1.75058e-05 Jy ! Total flux subtracted in 4096 components = -4.3808e-05 Jy ! Clean residual min=-0.000441 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0442589 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 387 components and 0.0442589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1226-1904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.045 at -2.516 degrees (North through East) ! Clean map min=-0.00067285 max=0.034633 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1226-1904_X_map.fits wmodel /image_prod/ug002_uva//J1226-1904_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1226-1904_X_map.mod wobs /image_prod/ug002_uva//J1226-1904_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1226-1904_X_uvs.fits wwins /image_prod/ug002_uva//J1226-1904_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1226-1904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0346328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966301 0.966301 1.9326 3.86521 7.73041 15.4608 30.9216 61.8433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.462 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1226-1904_X_dfm.log closed on Thu Mar 5 00:39:33 2020