! Started logfile: /image_prod/ug002_uva//J2300+0337_X_dfm.log on Thu Mar 5 06:02:11 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//J2300+0337_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2300+0337_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J2300+0337 ! ! 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 25380 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 J2300+0337_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 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=1.010817Jy sigma=8.874185 ! Fit after self-cal, rms=0.868530Jy sigma=7.591959 ! 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=0.7682 mas, bmaj=3.289 mas, bpa=-18.92 degrees ! Estimated noise=0.852102 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 = 0.0929399 Jy ! Component: 100 - total flux cleaned = 0.127235 Jy ! Total flux subtracted in 100 components = 0.127235 Jy ! Clean residual min=-0.007456 max=0.020915 Jy/beam ! Clean residual mean=-0.000016 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.127235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.127235 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=0.080447Jy sigma=0.659495 ! Fit after self-cal, rms=0.080267Jy sigma=0.658024 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023398 Jy ! Component: 100 - total flux cleaned = 0.0383512 Jy ! Total flux subtracted in 100 components = 0.0383512 Jy ! Clean residual min=-0.004742 max=0.008940 Jy/beam ! Clean residual mean=-0.000010 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.165586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.165586 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=0.069071Jy sigma=0.550020 ! Fit after self-cal, rms=0.068863Jy sigma=0.547817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112305 Jy ! Component: 100 - total flux cleaned = 0.0183336 Jy ! Total flux subtracted in 100 components = 0.0183336 Jy ! Clean residual min=-0.004408 max=0.005111 Jy/beam ! Clean residual mean=-0.000006 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.18392 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.18392 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=0.065803Jy sigma=0.518145 ! Fit after self-cal, rms=0.065686Jy sigma=0.517030 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059197 Jy ! Component: 100 - total flux cleaned = 0.0092675 Jy ! Total flux subtracted in 100 components = 0.0092675 Jy ! Clean residual min=-0.004089 max=0.004633 Jy/beam ! Clean residual mean=-0.000005 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.193187 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.193187 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=0.064746Jy sigma=0.508116 ! Fit after self-cal, rms=0.064697Jy sigma=0.507623 ! 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=0.9809 mas, bmaj=3.314 mas, bpa=-18.04 degrees ! Estimated noise=0.514699 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 = 0.00632348 Jy ! Component: 100 - total flux cleaned = 0.0104667 Jy ! Component: 150 - total flux cleaned = 0.013462 Jy ! Component: 200 - total flux cleaned = 0.0156907 Jy ! Total flux subtracted in 200 components = 0.0156907 Jy ! Clean residual min=-0.004224 max=0.004182 Jy/beam ! Clean residual mean=-0.000006 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.208878 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.208878 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=0.063936Jy sigma=0.500664 ! Fit after self-cal, rms=0.063889Jy sigma=0.500126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9809 x 3.314 at -18.04 degrees (North through East) ! Clean map min=-0.0041756 max=0.11807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.15 KP 1.07 ! LA 1.01 MK 1.01 NL 1.04 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.07 KP 1.08 ! LA 1.02 MK 0.98 NL 1.03 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.07 KP 1.09 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.08 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.05 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.07 KP 1.08 ! LA 0.99 MK 0.99 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.11 KP 1.06 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.08 ! LA 1.04 MK 1.02 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.09 ! LA 1.01 MK 0.96 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 1.07 ! LA 1.02 MK 1.02 NL 1.06 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.08 ! LA 0.99 MK 0.93 NL 1.06 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.05 KP 1.09 ! LA 1.02 MK 0.93 NL 1.05 OV 0.94 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.063889Jy sigma=0.500126 ! Fit after self-cal, rms=0.063365Jy sigma=0.488335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=3.304 mas, bpa=-18.04 degrees ! Estimated noise=0.516378 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 = -0.000923263 Jy ! Component: 100 - total flux cleaned = -0.00113495 Jy ! Component: 150 - total flux cleaned = -0.000978757 Jy ! Component: 200 - total flux cleaned = -0.000843078 Jy ! Total flux subtracted in 200 components = -0.000843078 Jy ! Clean residual min=-0.002154 max=0.002386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.208035 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.208035 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=0.063245Jy sigma=0.487093 ! Fit after self-cal, rms=0.063256Jy sigma=0.486890 ! 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=0.063256Jy sigma=0.486890 ! Fit after self-cal, rms=0.065485Jy sigma=0.483902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9867 mas, bmaj=3.301 mas, bpa=-18.09 degrees ! Estimated noise=0.516049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523033 Jy ! Component: 100 - total flux cleaned = -0.000364423 Jy ! Component: 150 - total flux cleaned = -0.000332481 Jy ! Component: 200 - total flux cleaned = -0.000303013 Jy ! Total flux subtracted in 200 components = -0.000303013 Jy ! Clean residual min=-0.002051 max=0.002127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.207732 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.207732 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=0.065438Jy sigma=0.483425 ! Fit after self-cal, rms=0.065449Jy sigma=0.483340 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 (-0.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226003 Jy ! Component: 100 - total flux cleaned = 0.00379683 Jy ! Component: 150 - total flux cleaned = 0.00470982 Jy ! Component: 200 - total flux cleaned = 0.00556823 Jy ! Total flux subtracted in 200 components = 0.00556823 Jy ! Clean residual min=-0.001752 max=0.001921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.2133 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.2133 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=0.065341Jy sigma=0.482348 ! Fit after self-cal, rms=0.065340Jy sigma=0.482285 ! Inverting map ! Added new window around map position (-3.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187001 Jy ! Component: 100 - total flux cleaned = 0.00292476 Jy ! Component: 150 - total flux cleaned = 0.00362162 Jy ! Component: 200 - total flux cleaned = 0.00402491 Jy ! Total flux subtracted in 200 components = 0.00402491 Jy ! Clean residual min=-0.001449 max=0.001744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.217325 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.217325 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=0.065270Jy sigma=0.481615 ! Fit after self-cal, rms=0.065271Jy sigma=0.481562 ! Inverting map ! Added new window around map position (-0.8, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936946 Jy ! Component: 100 - total flux cleaned = 0.00141176 Jy ! Component: 150 - total flux cleaned = 0.00189694 Jy ! Component: 200 - total flux cleaned = 0.00239869 Jy ! Total flux subtracted in 200 components = 0.00239869 Jy ! Clean residual min=-0.001353 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.219724 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 201 components and 0.219724 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=0.065218Jy sigma=0.481106 ! Fit after self-cal, rms=0.065215Jy sigma=0.481083 ! 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=0.065215Jy sigma=0.481083 ! Fit after self-cal, rms=0.066056Jy sigma=0.480947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9869 mas, bmaj=3.297 mas, bpa=-18.1 degrees ! Estimated noise=0.515985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191296 Jy ! Component: 100 - total flux cleaned = 0.000280498 Jy ! Component: 150 - total flux cleaned = 0.000703375 Jy ! Component: 200 - total flux cleaned = 0.00102028 Jy ! Total flux subtracted in 200 components = 0.00102028 Jy ! Clean residual min=-0.001240 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.220744 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 220 components and 0.220744 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=0.066032Jy sigma=0.480716 ! Fit after self-cal, rms=0.066035Jy sigma=0.480692 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 = 0.000115552 Jy ! Component: 100 - total flux cleaned = 0.000513988 Jy ! Component: 150 - total flux cleaned = 0.000729502 Jy ! Component: 200 - total flux cleaned = 0.00083148 Jy ! Total flux subtracted in 200 components = 0.00083148 Jy ! Clean residual min=-0.001191 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.221575 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 229 components and 0.221575 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=0.066019Jy sigma=0.480550 ! Fit after self-cal, rms=0.066018Jy sigma=0.480532 ! 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=0.066018Jy sigma=0.480532 ! Fit after self-cal, rms=0.066068Jy sigma=0.480518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=3.515 mas, bpa=-7.564 degrees ! Estimated noise=0.605927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.62199e-05 Jy ! Component: 100 - total flux cleaned = 0.000218456 Jy ! Component: 150 - total flux cleaned = 0.000418564 Jy ! Component: 200 - total flux cleaned = 0.000535368 Jy ! Total flux subtracted in 200 components = 0.000535368 Jy ! Clean residual min=-0.001084 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.222111 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 247 components and 0.222111 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=0.066059Jy sigma=0.480415 ! Fit after self-cal, rms=0.066059Jy sigma=0.480395 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 = 7.99167e-05 Jy ! Component: 100 - total flux cleaned = 0.000355751 Jy ! Component: 150 - total flux cleaned = 0.000511916 Jy ! Component: 200 - total flux cleaned = 0.000606691 Jy ! Total flux subtracted in 200 components = 0.000606691 Jy ! Clean residual min=-0.001016 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.222717 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 265 components and 0.222717 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=0.066051Jy sigma=0.480328 ! Fit after self-cal, rms=0.066050Jy sigma=0.480310 ! 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=0.987 mas, bmaj=3.297 mas, bpa=-18.11 degrees ! Estimated noise=0.515937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 3.297 at -18.11 degrees (North through East) ! Clean map min=-0.0011916 max=0.11783 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=0.7704 mas, bmaj=3.264 mas, bpa=-19.03 degrees ! Estimated noise=0.860847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941586 Jy ! Component: 100 - total flux cleaned = 0.131978 Jy ! Component: 150 - total flux cleaned = 0.153357 Jy ! Component: 200 - total flux cleaned = 0.166693 Jy ! Total flux subtracted in 200 components = 0.166693 Jy ! Clean residual min=-0.003346 max=0.007146 Jy/beam ! Clean residual mean=-0.000007 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.166693 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.166693 Jy ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=3.297 mas, bpa=-18.11 degrees ! Estimated noise=0.515937 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 = 0.0136446 Jy ! Component: 100 - total flux cleaned = 0.0215708 Jy ! Component: 150 - total flux cleaned = 0.0270368 Jy ! Component: 200 - total flux cleaned = 0.0312013 Jy ! Total flux subtracted in 200 components = 0.0312013 Jy ! Clean residual min=-0.002288 max=0.002521 Jy/beam ! Clean residual mean=-0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.197894 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 0.197894 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328091 Jy ! Component: 100 - total flux cleaned = 0.00592838 Jy ! Component: 150 - total flux cleaned = 0.00814974 Jy ! Component: 200 - total flux cleaned = 0.010064 Jy ! Total flux subtracted in 200 components = 0.010064 Jy ! Clean residual min=-0.001801 max=0.001776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.207958 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 98 components and 0.207958 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=2.273 mas, bmaj=3.515 mas, bpa=-7.564 degrees ! Estimated noise=0.605927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258939 Jy ! Component: 100 - total flux cleaned = 0.00453778 Jy ! Component: 150 - total flux cleaned = 0.00613144 Jy ! Component: 200 - total flux cleaned = 0.00738309 Jy ! Total flux subtracted in 200 components = 0.00738309 Jy ! Clean residual min=-0.001492 max=0.001371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.215341 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 = 0.000985962 Jy ! Component: 100 - total flux cleaned = 0.00184617 Jy ! Component: 150 - total flux cleaned = 0.00261047 Jy ! Component: 200 - total flux cleaned = 0.00330295 Jy ! Total flux subtracted in 200 components = 0.00330295 Jy ! Clean residual min=-0.001261 max=0.001115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.218644 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 215 components and 0.218644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=3.297 mas, bpa=-18.11 degrees ! Estimated noise=0.515937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118016 Jy ! Component: 100 - total flux cleaned = 0.000660008 Jy ! Component: 150 - total flux cleaned = 0.0011444 Jy ! Component: 200 - total flux cleaned = 0.00155533 Jy ! Total flux subtracted in 200 components = 0.00155533 Jy ! Clean residual min=-0.001234 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.220199 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 249 components and 0.220199 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=0.066068Jy sigma=0.480441 ! Fit after self-cal, rms=0.066047Jy sigma=0.480353 wmodel J2300+0337_X_map.mod ! Writing 249 model components to file: J2300+0337_X_map.mod wobs J2300+0337_X_uvs.fits ! Writing UV FITS file: J2300+0337_X_uvs.fits wwins J2300+0337_X_map.win ! wwins: Wrote 6 windows to J2300+0337_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 = -0.000473555 Jy ! Component: 100 - total flux cleaned = -0.000572705 Jy ! Component: 150 - total flux cleaned = -0.000610207 Jy ! Component: 200 - total flux cleaned = -0.000645448 Jy ! Component: 250 - total flux cleaned = -0.000645841 Jy ! Component: 300 - total flux cleaned = -0.000662248 Jy ! Component: 350 - total flux cleaned = -0.000646414 Jy ! Component: 400 - total flux cleaned = -0.000662082 Jy ! Component: 450 - total flux cleaned = -0.000723658 Jy ! Component: 500 - total flux cleaned = -0.000739115 Jy ! Component: 550 - total flux cleaned = -0.000783754 Jy ! Component: 600 - total flux cleaned = -0.000813128 Jy ! Component: 650 - total flux cleaned = -0.000827404 Jy ! Component: 700 - total flux cleaned = -0.000869494 Jy ! Component: 750 - total flux cleaned = -0.00088305 Jy ! Component: 800 - total flux cleaned = -0.000869321 Jy ! Component: 850 - total flux cleaned = -0.000869396 Jy ! Component: 900 - total flux cleaned = -0.000882821 Jy ! Component: 950 - total flux cleaned = -0.000869697 Jy ! Component: 1000 - total flux cleaned = -0.000869449 Jy ! Component: 1050 - total flux cleaned = -0.00086954 Jy ! Component: 1100 - total flux cleaned = -0.000844489 Jy ! Component: 1150 - total flux cleaned = -0.000907324 Jy ! Component: 1200 - total flux cleaned = -0.000894933 Jy ! Component: 1250 - total flux cleaned = -0.000931907 Jy ! Component: 1300 - total flux cleaned = -0.000944113 Jy ! Component: 1350 - total flux cleaned = -0.00098019 Jy ! Component: 1400 - total flux cleaned = -0.0010399 Jy ! Component: 1450 - total flux cleaned = -0.00103989 Jy ! Component: 1500 - total flux cleaned = -0.00109843 Jy ! Component: 1550 - total flux cleaned = -0.00106371 Jy ! Component: 1600 - total flux cleaned = -0.00115566 Jy ! Component: 1650 - total flux cleaned = -0.00118978 Jy ! Component: 1700 - total flux cleaned = -0.00121216 Jy ! Component: 1750 - total flux cleaned = -0.001201 Jy ! Component: 1800 - total flux cleaned = -0.00121205 Jy ! Component: 1850 - total flux cleaned = -0.001234 Jy ! Component: 1900 - total flux cleaned = -0.00132104 Jy ! Component: 1950 - total flux cleaned = -0.00132093 Jy ! Component: 2000 - total flux cleaned = -0.00135292 Jy ! Component: 2050 - total flux cleaned = -0.00139543 Jy ! Component: 2100 - total flux cleaned = -0.00141645 Jy ! Component: 2150 - total flux cleaned = -0.00142686 Jy ! Component: 2200 - total flux cleaned = -0.00146838 Jy ! Component: 2250 - total flux cleaned = -0.00148896 Jy ! Component: 2300 - total flux cleaned = -0.00150943 Jy ! Component: 2350 - total flux cleaned = -0.0015602 Jy ! Component: 2400 - total flux cleaned = -0.00160047 Jy ! Component: 2450 - total flux cleaned = -0.00162052 Jy ! Component: 2500 - total flux cleaned = -0.00168021 Jy ! Component: 2550 - total flux cleaned = -0.00168016 Jy ! Component: 2600 - total flux cleaned = -0.00174878 Jy ! Component: 2650 - total flux cleaned = -0.00178784 Jy ! Component: 2700 - total flux cleaned = -0.00183611 Jy ! Component: 2750 - total flux cleaned = -0.00188413 Jy ! Component: 2800 - total flux cleaned = -0.00192222 Jy ! Component: 2850 - total flux cleaned = -0.00196009 Jy ! Component: 2900 - total flux cleaned = -0.00197891 Jy ! Component: 2950 - total flux cleaned = -0.00204432 Jy ! Component: 3000 - total flux cleaned = -0.00209074 Jy ! Component: 3050 - total flux cleaned = -0.0021552 Jy ! Component: 3100 - total flux cleaned = -0.00218265 Jy ! Component: 3150 - total flux cleaned = -0.00221898 Jy ! Component: 3200 - total flux cleaned = -0.00227321 Jy ! Component: 3250 - total flux cleaned = -0.00229122 Jy ! Component: 3300 - total flux cleaned = -0.00228227 Jy ! Component: 3350 - total flux cleaned = -0.00230001 Jy ! Component: 3400 - total flux cleaned = -0.0023177 Jy ! Component: 3450 - total flux cleaned = -0.00236151 Jy ! Component: 3500 - total flux cleaned = -0.00243131 Jy ! Component: 3550 - total flux cleaned = -0.00242262 Jy ! Component: 3600 - total flux cleaned = -0.00245702 Jy ! Component: 3650 - total flux cleaned = -0.00249979 Jy ! Component: 3700 - total flux cleaned = -0.00255935 Jy ! Component: 3750 - total flux cleaned = -0.00252541 Jy ! Component: 3800 - total flux cleaned = -0.00256748 Jy ! Component: 3850 - total flux cleaned = -0.00255913 Jy ! Component: 3900 - total flux cleaned = -0.0025675 Jy ! Component: 3950 - total flux cleaned = -0.00258401 Jy ! Component: 4000 - total flux cleaned = -0.00263336 Jy ! Component: 4050 - total flux cleaned = -0.00264149 Jy ! Total flux subtracted in 4096 components = -0.00264956 Jy ! Clean residual min=-0.000514 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.21755 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 550 components and 0.21755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2300+0337_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 3.297 at -18.11 degrees (North through East) ! Clean map min=-0.0008077 max=0.11788 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2300+0337_X_map.fits wmodel /image_prod/ug002_uva//J2300+0337_X_map.mod ! Writing 550 model components to file: /image_prod/ug002_uva//J2300+0337_X_map.mod wobs /image_prod/ug002_uva//J2300+0337_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2300+0337_X_uvs.fits wwins /image_prod/ug002_uva//J2300+0337_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2300+0337_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382239 0.382239 0.764478 1.52896 3.05791 6.11582 12.2316 24.4633 48.9266 97.8532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 784.849 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2300+0337_X_dfm.log closed on Thu Mar 5 06:02:17 2020