! Started logfile: /image_prod/ug002_uva//J0527+0331_X_f_dfm.log on Wed Mar 4 20:52:00 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//J0527+0331_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_f_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898148 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 5820 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 J0527+0331_X_f] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023831Jy sigma=10.257318 ! Fit after self-cal, rms=0.763013Jy sigma=7.673711 ! 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=0.6591 mas, bmaj=1.765 mas, bpa=-2.101 degrees ! Estimated noise=1.30729 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 = 0.181394 Jy ! Component: 100 - total flux cleaned = 0.221704 Jy ! Total flux subtracted in 100 components = 0.221704 Jy ! Clean residual min=-0.008903 max=0.013572 Jy/beam ! Clean residual mean=0.000001 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.221704 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.221704 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=0.063934Jy sigma=0.613797 ! Fit after self-cal, rms=0.063933Jy sigma=0.613739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140708 Jy ! Component: 100 - total flux cleaned = 0.0214808 Jy ! Total flux subtracted in 100 components = 0.0214808 Jy ! Clean residual min=-0.008728 max=0.010158 Jy/beam ! Clean residual mean=0.000001 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.243185 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.243185 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=0.059810Jy sigma=0.573015 ! Fit after self-cal, rms=0.059815Jy sigma=0.572978 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854746 Jy ! Component: 100 - total flux cleaned = 0.0123249 Jy ! Total flux subtracted in 100 components = 0.0123249 Jy ! Clean residual min=-0.007860 max=0.008396 Jy/beam ! Clean residual mean=0.000001 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.25551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.25551 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=0.058486Jy sigma=0.560110 ! Fit after self-cal, rms=0.058361Jy sigma=0.558869 ! 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=0.8128 mas, bmaj=2.012 mas, bpa=-1.46 degrees ! Estimated noise=0.943283 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 = 0.0040761 Jy ! Component: 100 - total flux cleaned = 0.00511891 Jy ! Component: 150 - total flux cleaned = 0.00575774 Jy ! Component: 200 - total flux cleaned = 0.00612419 Jy ! Total flux subtracted in 200 components = 0.00612419 Jy ! Clean residual min=-0.008464 max=0.007313 Jy/beam ! Clean residual mean=0.000002 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.261634 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.261634 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=0.057903Jy sigma=0.554702 ! Fit after self-cal, rms=0.057861Jy sigma=0.554368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8128 x 2.012 at -1.46 degrees (North through East) ! Clean map min=-0.0079939 max=0.23494 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.03 ! LA 1.02 MK 1.02 NL 1.08 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 1.05 OV 0.95 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.08 ! LA 0.99 MK 1.00 NL 1.05 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.02 NL 1.07 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.04 ! LA 1.00 MK 0.98 NL 1.03 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.08 ! LA 1.00 MK 0.99 NL 1.06 OV 0.88 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.02 ! LA 1.01 MK 1.04 NL 1.06 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.07 ! LA 1.02 MK 1.02 NL 1.07 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.04 ! LA 1.01 MK 1.04 NL 1.08 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.03 ! LA 1.01 MK 1.03 NL 1.08 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.08 ! LA 1.02 MK 0.99 NL 1.11 OV 0.98 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.057861Jy sigma=0.554368 ! Fit after self-cal, rms=0.055751Jy sigma=0.532314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8147 mas, bmaj=2.021 mas, bpa=-1.318 degrees ! Estimated noise=0.946723 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 = -0.0022447 Jy ! Component: 100 - total flux cleaned = -0.00259931 Jy ! Component: 150 - total flux cleaned = -0.00281739 Jy ! Component: 200 - total flux cleaned = -0.00307578 Jy ! Total flux subtracted in 200 components = -0.00307578 Jy ! Clean residual min=-0.006996 max=0.007281 Jy/beam ! Clean residual mean=0.000002 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.258558 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.258558 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=0.055616Jy sigma=0.531223 ! Fit after self-cal, rms=0.055599Jy sigma=0.531026 ! 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=0.055599Jy sigma=0.531026 ! Fit after self-cal, rms=0.051722Jy sigma=0.482365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.021 mas, bpa=-1.188 degrees ! Estimated noise=0.948104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022329 Jy ! Component: 100 - total flux cleaned = -0.00202363 Jy ! Component: 150 - total flux cleaned = -0.0018735 Jy ! Component: 200 - total flux cleaned = -0.00184045 Jy ! Total flux subtracted in 200 components = -0.00184045 Jy ! Clean residual min=-0.002354 max=0.002514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.256718 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.256718 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=0.051566Jy sigma=0.481188 ! Fit after self-cal, rms=0.051559Jy sigma=0.481013 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002413 Jy ! Component: 100 - total flux cleaned = 0.00298759 Jy ! Component: 150 - total flux cleaned = 0.00321065 Jy ! Component: 200 - total flux cleaned = 0.00332271 Jy ! Total flux subtracted in 200 components = 0.00332271 Jy ! Clean residual min=-0.002347 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.260041 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.260041 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=0.051430Jy sigma=0.479454 ! Fit after self-cal, rms=0.051424Jy sigma=0.479376 ! 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=0.051424Jy sigma=0.479376 ! Fit after self-cal, rms=0.051334Jy sigma=0.479173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=2.019 mas, bpa=-1.118 degrees ! Estimated noise=0.947138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651044 Jy ! Component: 100 - total flux cleaned = -0.000303122 Jy ! Component: 150 - total flux cleaned = -0.000145974 Jy ! Component: 200 - total flux cleaned = -7.65295e-05 Jy ! Total flux subtracted in 200 components = -7.65295e-05 Jy ! Clean residual min=-0.002269 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.259964 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.259964 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=0.051282Jy sigma=0.478814 ! Fit after self-cal, rms=0.051280Jy sigma=0.478782 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 = 6.98652e-05 Jy ! Component: 100 - total flux cleaned = 0.000198811 Jy ! Component: 150 - total flux cleaned = 0.000257281 Jy ! Component: 200 - total flux cleaned = 0.000330682 Jy ! Total flux subtracted in 200 components = 0.000330682 Jy ! Clean residual min=-0.002266 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.260295 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.260295 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=0.051262Jy sigma=0.478654 ! Fit after self-cal, rms=0.051262Jy sigma=0.478643 ! 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=0.051262Jy sigma=0.478643 ! Fit after self-cal, rms=0.051197Jy sigma=0.478546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.273 mas, bpa=-2.461 degrees ! Estimated noise=1.22357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024186 Jy ! Component: 100 - total flux cleaned = 0.000246272 Jy ! Component: 150 - total flux cleaned = 0.000246606 Jy ! Component: 200 - total flux cleaned = 0.000214849 Jy ! Total flux subtracted in 200 components = 0.000214849 Jy ! Clean residual min=-0.002268 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.26051 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.26051 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=0.051200Jy sigma=0.478527 ! Fit after self-cal, rms=0.051198Jy sigma=0.478514 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 = -4.59863e-05 Jy ! Component: 100 - total flux cleaned = -4.63512e-05 Jy ! Component: 150 - total flux cleaned = -6.99553e-05 Jy ! Component: 200 - total flux cleaned = -0.000102289 Jy ! Total flux subtracted in 200 components = -0.000102289 Jy ! Clean residual min=-0.002203 max=0.001991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.260407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.260407 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=0.051202Jy sigma=0.478539 ! Fit after self-cal, rms=0.051201Jy sigma=0.478534 ! 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=0.8161 mas, bmaj=2.017 mas, bpa=-1.077 degrees ! Estimated noise=0.94641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8161 x 2.017 at -1.077 degrees (North through East) ! Clean map min=-0.0021068 max=0.23672 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=0.6626 mas, bmaj=1.768 mas, bpa=-1.784 degrees ! Estimated noise=1.31572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182536 Jy ! Component: 100 - total flux cleaned = 0.222606 Jy ! Component: 150 - total flux cleaned = 0.235878 Jy ! Component: 200 - total flux cleaned = 0.242861 Jy ! Total flux subtracted in 200 components = 0.242861 Jy ! Clean residual min=-0.003955 max=0.003973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.242861 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.242861 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=2.017 mas, bpa=-1.077 degrees ! Estimated noise=0.94641 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 = 0.00611481 Jy ! Component: 100 - total flux cleaned = 0.00986706 Jy ! Component: 150 - total flux cleaned = 0.012546 Jy ! Component: 200 - total flux cleaned = 0.0140276 Jy ! Total flux subtracted in 200 components = 0.0140276 Jy ! Clean residual min=-0.002203 max=0.002137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.256888 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.256888 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=2.105 mas, bmaj=3.273 mas, bpa=-2.461 degrees ! Estimated noise=1.22357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212885 Jy ! Component: 100 - total flux cleaned = 0.00245274 Jy ! Component: 150 - total flux cleaned = 0.00255008 Jy ! Component: 200 - total flux cleaned = 0.0027094 Jy ! Total flux subtracted in 200 components = 0.0027094 Jy ! Clean residual min=-0.002415 max=0.002181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.259598 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 = 0.000129953 Jy ! Component: 100 - total flux cleaned = 0.000213284 Jy ! Component: 150 - total flux cleaned = 0.000308147 Jy ! Component: 200 - total flux cleaned = 0.000368463 Jy ! Total flux subtracted in 200 components = 0.000368463 Jy ! Clean residual min=-0.002332 max=0.002154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.259966 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.259966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=2.017 mas, bpa=-1.077 degrees ! Estimated noise=0.94641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.10733e-06 Jy ! Component: 100 - total flux cleaned = -5.57331e-06 Jy ! Component: 150 - total flux cleaned = 2.48554e-05 Jy ! Component: 200 - total flux cleaned = 5.34383e-05 Jy ! Total flux subtracted in 200 components = 5.34383e-05 Jy ! Clean residual min=-0.001986 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.26002 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.26002 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=0.051236Jy sigma=0.478898 ! Fit after self-cal, rms=0.051228Jy sigma=0.478827 wmodel J0527+0331_X_f_map.mod ! Writing 72 model components to file: J0527+0331_X_f_map.mod wobs J0527+0331_X_f_uvs.fits ! Writing UV FITS file: J0527+0331_X_f_uvs.fits wwins J0527+0331_X_f_map.win ! wwins: Wrote 3 windows to J0527+0331_X_f_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 = -0.000259728 Jy ! Component: 100 - total flux cleaned = -0.000328279 Jy ! Component: 150 - total flux cleaned = -0.000424238 Jy ! Component: 200 - total flux cleaned = -0.000548766 Jy ! Component: 250 - total flux cleaned = -0.00051917 Jy ! Component: 300 - total flux cleaned = -0.000460855 Jy ! Component: 350 - total flux cleaned = -0.000317418 Jy ! Component: 400 - total flux cleaned = -9.41268e-05 Jy ! Component: 450 - total flux cleaned = 6.95559e-05 Jy ! Component: 500 - total flux cleaned = 0.000256989 Jy ! Component: 550 - total flux cleaned = 0.000388416 Jy ! Component: 600 - total flux cleaned = 0.000491983 Jy ! Component: 650 - total flux cleaned = 0.000668664 Jy ! Component: 700 - total flux cleaned = 0.000767525 Jy ! Component: 750 - total flux cleaned = 0.00093794 Jy ! Component: 800 - total flux cleaned = 0.00112963 Jy ! Component: 850 - total flux cleaned = 0.00127143 Jy ! Component: 900 - total flux cleaned = 0.00143491 Jy ! Component: 950 - total flux cleaned = 0.00159552 Jy ! Component: 1000 - total flux cleaned = 0.00170851 Jy ! Component: 1050 - total flux cleaned = 0.00179777 Jy ! Component: 1100 - total flux cleaned = 0.00192972 Jy ! Component: 1150 - total flux cleaned = 0.00199504 Jy ! Component: 1200 - total flux cleaned = 0.00220936 Jy ! Component: 1250 - total flux cleaned = 0.00223035 Jy ! Component: 1300 - total flux cleaned = 0.00233519 Jy ! Component: 1350 - total flux cleaned = 0.00245926 Jy ! Component: 1400 - total flux cleaned = 0.00256172 Jy ! Component: 1450 - total flux cleaned = 0.0026427 Jy ! Component: 1500 - total flux cleaned = 0.00262308 Jy ! Component: 1550 - total flux cleaned = 0.0026833 Jy ! Component: 1600 - total flux cleaned = 0.00284078 Jy ! Component: 1650 - total flux cleaned = 0.00289943 Jy ! Component: 1700 - total flux cleaned = 0.00295746 Jy ! Component: 1750 - total flux cleaned = 0.0031105 Jy ! Component: 1800 - total flux cleaned = 0.00314856 Jy ! Component: 1850 - total flux cleaned = 0.00312959 Jy ! Component: 1900 - total flux cleaned = 0.00325992 Jy ! Component: 1950 - total flux cleaned = 0.00329664 Jy ! Component: 2000 - total flux cleaned = 0.00333316 Jy ! Component: 2050 - total flux cleaned = 0.00335143 Jy ! Component: 2100 - total flux cleaned = 0.00340556 Jy ! Component: 2150 - total flux cleaned = 0.00353064 Jy ! Component: 2200 - total flux cleaned = 0.00353025 Jy ! Component: 2250 - total flux cleaned = 0.00349515 Jy ! Component: 2300 - total flux cleaned = 0.00359976 Jy ! Component: 2350 - total flux cleaned = 0.00353063 Jy ! Component: 2400 - total flux cleaned = 0.00353075 Jy ! Component: 2450 - total flux cleaned = 0.00347942 Jy ! Component: 2500 - total flux cleaned = 0.00347953 Jy ! Component: 2550 - total flux cleaned = 0.00347971 Jy ! Component: 2600 - total flux cleaned = 0.00347962 Jy ! Component: 2650 - total flux cleaned = 0.00342969 Jy ! Component: 2700 - total flux cleaned = 0.00341322 Jy ! Component: 2750 - total flux cleaned = 0.00338051 Jy ! Component: 2800 - total flux cleaned = 0.00336445 Jy ! Component: 2850 - total flux cleaned = 0.00331603 Jy ! Component: 2900 - total flux cleaned = 0.00325167 Jy ! Component: 2950 - total flux cleaned = 0.00328344 Jy ! Component: 3000 - total flux cleaned = 0.00320416 Jy ! Component: 3050 - total flux cleaned = 0.00321987 Jy ! Component: 3100 - total flux cleaned = 0.0031573 Jy ! Component: 3150 - total flux cleaned = 0.00311058 Jy ! Component: 3200 - total flux cleaned = 0.00307973 Jy ! Component: 3250 - total flux cleaned = 0.00298754 Jy ! Component: 3300 - total flux cleaned = 0.00298759 Jy ! Component: 3350 - total flux cleaned = 0.00292694 Jy ! Component: 3400 - total flux cleaned = 0.00292697 Jy ! Component: 3450 - total flux cleaned = 0.00291193 Jy ! Component: 3500 - total flux cleaned = 0.00285236 Jy ! Component: 3550 - total flux cleaned = 0.00276336 Jy ! Component: 3600 - total flux cleaned = 0.00273392 Jy ! Component: 3650 - total flux cleaned = 0.00273398 Jy ! Component: 3700 - total flux cleaned = 0.00267585 Jy ! Component: 3750 - total flux cleaned = 0.0026324 Jy ! Component: 3800 - total flux cleaned = 0.00261793 Jy ! Component: 3850 - total flux cleaned = 0.00253199 Jy ! Component: 3900 - total flux cleaned = 0.00250363 Jy ! Component: 3950 - total flux cleaned = 0.0024611 Jy ! Component: 4000 - total flux cleaned = 0.00233445 Jy ! Component: 4050 - total flux cleaned = 0.00230659 Jy ! Total flux subtracted in 4096 components = 0.00233438 Jy ! Clean residual min=-0.000876 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.262354 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 365 components and 0.262354 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8161 x 2.017 at -1.077 degrees (North through East) ! Clean map min=-0.0014558 max=0.23789 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_f_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_f_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J0527+0331_X_f_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_f_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0527+0331_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302934 0.302934 0.605867 1.21173 2.42347 4.84694 9.69388 19.3878 38.7755 77.551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 990.315 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_f_dfm.log closed on Wed Mar 4 20:52:04 2020