! Started logfile: /image_prod/ug002_uva//J1705+7756_X_dfm.log on Thu Mar 5 03:05:38 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//J1705+7756_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1705+7756_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853333 visibilities/baseline/integration-bin. ! Found source: J1705+7756 ! ! 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 27648 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 J1705+7756_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003532Jy sigma=8.975320 ! Fit after self-cal, rms=0.954771Jy sigma=8.532345 ! 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=0.7315 mas, bmaj=1.189 mas, bpa=85.14 degrees ! Estimated noise=0.962777 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 = 0.0341847 Jy ! Component: 100 - total flux cleaned = 0.0431614 Jy ! Total flux subtracted in 100 components = 0.0431614 Jy ! Clean residual min=-0.002829 max=0.006542 Jy/beam ! Clean residual mean=0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0431614 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0431614 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=0.061591Jy sigma=0.514443 ! Fit after self-cal, rms=0.060095Jy sigma=0.501102 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808426 Jy ! Component: 100 - total flux cleaned = 0.012984 Jy ! Total flux subtracted in 100 components = 0.012984 Jy ! Clean residual min=-0.002463 max=0.003062 Jy/beam ! Clean residual mean=0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0561454 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0561454 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=0.058635Jy sigma=0.486568 ! Fit after self-cal, rms=0.058487Jy sigma=0.485158 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432161 Jy ! Component: 100 - total flux cleaned = 0.00686946 Jy ! Total flux subtracted in 100 components = 0.00686946 Jy ! Clean residual min=-0.002202 max=0.002619 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0630149 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0630149 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=0.058044Jy sigma=0.480823 ! Fit after self-cal, rms=0.057997Jy sigma=0.480319 ! 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=0.9487 mas, bmaj=1.511 mas, bpa=86.85 degrees ! Estimated noise=0.483284 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 = 0.00347159 Jy ! Component: 100 - total flux cleaned = 0.00511205 Jy ! Component: 150 - total flux cleaned = 0.00615236 Jy ! Component: 200 - total flux cleaned = 0.00680475 Jy ! Total flux subtracted in 200 components = 0.00680475 Jy ! Clean residual min=-0.001806 max=0.002187 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0698196 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0698196 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=0.057797Jy sigma=0.478424 ! Fit after self-cal, rms=0.057766Jy sigma=0.478004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 1.511 at 86.85 degrees (North through East) ! Clean map min=-0.0017673 max=0.045872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.07 KP 1.02 ! LA 1.03 MK 1.08 NL 1.21 OV 0.99 ! PT 0.84 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.04 KP 1.06 ! LA 1.02 MK 1.00 NL 1.31 OV 0.93 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.09 KP 1.03 ! LA 1.10 MK 0.98 NL 1.24 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.02 KP 1.04 ! LA 1.04 MK 1.04 NL 1.29 OV 1.00 ! PT 0.88 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.02 ! LA 1.05 MK 1.06 NL 1.21 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.07 KP 1.06 ! LA 1.06 MK 1.03 NL 1.26 OV 0.90 ! PT 0.89 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 1.02 KP 1.05 ! LA 1.04 MK 1.00 NL 1.18 OV 0.94 ! PT 0.86 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.03 KP 1.09 ! LA 0.97 MK 1.08 NL 1.23 OV 0.95 ! PT 0.94 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 1.01 KP 1.03 ! LA 1.00 MK 1.08 NL 1.28 OV 0.93 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.04 KP 1.01 ! LA 1.01 MK 0.97 NL 1.26 OV 0.93 ! PT 0.89 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 0.93 KP 1.06 ! LA 1.00 MK 1.03 NL 1.22 OV 0.98 ! PT 0.85 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.81 HN 1.09 KP 1.05 ! LA 1.16 MK 1.06 NL 1.23 OV 0.96 ! PT 0.89 SC 0.82 ! ! ! Fit before self-cal, rms=0.057766Jy sigma=0.478004 ! Fit after self-cal, rms=0.054810Jy sigma=0.473879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=1.491 mas, bpa=86.62 degrees ! Estimated noise=0.478986 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 (-3, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173194 Jy ! Component: 100 - total flux cleaned = 0.00210727 Jy ! Component: 150 - total flux cleaned = 0.00210681 Jy ! Component: 200 - total flux cleaned = 0.00206083 Jy ! Total flux subtracted in 200 components = 0.00206083 Jy ! Clean residual min=-0.001189 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0718804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0718805 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=0.054750Jy sigma=0.473329 ! Fit after self-cal, rms=0.054758Jy sigma=0.472926 ! 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=0.054758Jy sigma=0.472926 ! Fit after self-cal, rms=0.055166Jy sigma=0.471196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9385 mas, bmaj=1.471 mas, bpa=85.8 degrees ! Estimated noise=0.479686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532477 Jy ! Component: 100 - total flux cleaned = 0.000584032 Jy ! Component: 150 - total flux cleaned = 0.000541901 Jy ! Component: 200 - total flux cleaned = 0.000485788 Jy ! Total flux subtracted in 200 components = 0.000485788 Jy ! Clean residual min=-0.000943 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0723662 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0723662 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=0.055144Jy sigma=0.471028 ! Fit after self-cal, rms=0.055180Jy sigma=0.470881 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 (-43.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504423 Jy ! Component: 100 - total flux cleaned = 0.00041118 Jy ! Component: 150 - total flux cleaned = 0.000374233 Jy ! Component: 200 - total flux cleaned = 0.000341603 Jy ! Total flux subtracted in 200 components = 0.000341603 Jy ! Clean residual min=-0.000927 max=0.000980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0727078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0727078 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=0.055158Jy sigma=0.470713 ! Fit after self-cal, rms=0.055156Jy sigma=0.470685 ! Inverting map ! Added new window around map position (-36.2, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795198 Jy ! Component: 100 - total flux cleaned = 0.00106341 Jy ! Component: 150 - total flux cleaned = 0.00104733 Jy ! Component: 200 - total flux cleaned = 0.0010174 Jy ! Total flux subtracted in 200 components = 0.0010174 Jy ! Clean residual min=-0.000916 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0737252 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0737252 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=0.055137Jy sigma=0.470542 ! Fit after self-cal, rms=0.055135Jy sigma=0.470519 ! Inverting map ! Added new window around map position (24.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765171 Jy ! Component: 100 - total flux cleaned = 0.000939293 Jy ! Component: 150 - total flux cleaned = 0.00112222 Jy ! Component: 200 - total flux cleaned = 0.00116781 Jy ! Total flux subtracted in 200 components = 0.00116781 Jy ! Clean residual min=-0.000888 max=0.000892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0748931 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.0748931 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=0.055118Jy sigma=0.470376 ! Fit after self-cal, rms=0.055117Jy sigma=0.470356 ! 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=0.055117Jy sigma=0.470356 ! Fit after self-cal, rms=0.055000Jy sigma=0.470293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.465 mas, bpa=85.57 degrees ! Estimated noise=0.478528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486241 Jy ! Component: 100 - total flux cleaned = 0.000816713 Jy ! Component: 150 - total flux cleaned = 0.00105634 Jy ! Component: 200 - total flux cleaned = 0.00114271 Jy ! Total flux subtracted in 200 components = 0.00114271 Jy ! Clean residual min=-0.000918 max=0.000871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0760358 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.0760358 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=0.054989Jy sigma=0.470207 ! Fit after self-cal, rms=0.054994Jy sigma=0.470194 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 = 0.000229124 Jy ! Component: 100 - total flux cleaned = 0.000385503 Jy ! Component: 150 - total flux cleaned = 0.000438041 Jy ! Component: 200 - total flux cleaned = 0.000500404 Jy ! Total flux subtracted in 200 components = 0.000500404 Jy ! Clean residual min=-0.000913 max=0.000886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0765362 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.0765362 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=0.054987Jy sigma=0.470142 ! Fit after self-cal, rms=0.054988Jy sigma=0.470138 ! 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=0.054988Jy sigma=0.470138 ! Fit after self-cal, rms=0.054841Jy sigma=0.470124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.93 mas, bpa=84.86 degrees ! Estimated noise=0.612479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331357 Jy ! Component: 100 - total flux cleaned = 0.000511747 Jy ! Component: 150 - total flux cleaned = 0.000672886 Jy ! Component: 200 - total flux cleaned = 0.000764761 Jy ! Total flux subtracted in 200 components = 0.000764761 Jy ! Clean residual min=-0.000877 max=0.001034 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.077301 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.077301 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=0.054838Jy sigma=0.470103 ! Fit after self-cal, rms=0.054838Jy sigma=0.470096 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 = 7.6727e-05 Jy ! Component: 100 - total flux cleaned = 0.000220469 Jy ! Component: 150 - total flux cleaned = 0.00029568 Jy ! Component: 200 - total flux cleaned = 0.000341202 Jy ! Total flux subtracted in 200 components = 0.000341202 Jy ! Clean residual min=-0.000874 max=0.001036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0776422 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.0776422 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=0.054836Jy sigma=0.470089 ! Fit after self-cal, rms=0.054836Jy sigma=0.470086 ! 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=0.9345 mas, bmaj=1.462 mas, bpa=85.6 degrees ! Estimated noise=0.477654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9345 x 1.462 at 85.6 degrees (North through East) ! Clean map min=-0.00081235 max=0.044829 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=0.7238 mas, bmaj=1.151 mas, bpa=83.27 degrees ! Estimated noise=0.934986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344937 Jy ! Component: 100 - total flux cleaned = 0.0476791 Jy ! Component: 150 - total flux cleaned = 0.0555728 Jy ! Component: 200 - total flux cleaned = 0.0604394 Jy ! Total flux subtracted in 200 components = 0.0604394 Jy ! Clean residual min=-0.001936 max=0.002572 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0604395 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0604395 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=1.462 mas, bpa=85.6 degrees ! Estimated noise=0.477654 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 = 0.00467183 Jy ! Component: 100 - total flux cleaned = 0.00745375 Jy ! Component: 150 - total flux cleaned = 0.00951108 Jy ! Component: 200 - total flux cleaned = 0.0111504 Jy ! Total flux subtracted in 200 components = 0.0111504 Jy ! Clean residual min=-0.001058 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0715899 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.0715898 Jy ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013815 Jy ! Component: 100 - total flux cleaned = 0.00246654 Jy ! Component: 150 - total flux cleaned = 0.00337667 Jy ! Component: 200 - total flux cleaned = 0.00397114 Jy ! Total flux subtracted in 200 components = 0.00397114 Jy ! Clean residual min=-0.000979 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.075561 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.075561 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=2.248 mas, bmaj=2.93 mas, bpa=84.86 degrees ! Estimated noise=0.612479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846938 Jy ! Component: 100 - total flux cleaned = 0.00140054 Jy ! Component: 150 - total flux cleaned = 0.00161537 Jy ! Component: 200 - total flux cleaned = 0.0017388 Jy ! Total flux subtracted in 200 components = 0.0017388 Jy ! Clean residual min=-0.000915 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0772998 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 = 0.000123862 Jy ! Component: 100 - total flux cleaned = 0.000210647 Jy ! Component: 150 - total flux cleaned = 0.00026668 Jy ! Component: 200 - total flux cleaned = 0.000318311 Jy ! Total flux subtracted in 200 components = 0.000318311 Jy ! Clean residual min=-0.000898 max=0.001043 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0776181 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 0.0776181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=1.462 mas, bpa=85.6 degrees ! Estimated noise=0.477654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.14147e-05 Jy ! Component: 100 - total flux cleaned = -5.14773e-05 Jy ! Component: 150 - total flux cleaned = -3.35262e-05 Jy ! Component: 200 - total flux cleaned = -5.10763e-05 Jy ! Total flux subtracted in 200 components = -5.10763e-05 Jy ! Clean residual min=-0.000941 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.077567 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.077567 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=0.054838Jy sigma=0.470150 ! Fit after self-cal, rms=0.054836Jy sigma=0.470119 wmodel J1705+7756_X_map.mod ! Writing 119 model components to file: J1705+7756_X_map.mod wobs J1705+7756_X_uvs.fits ! Writing UV FITS file: J1705+7756_X_uvs.fits wwins J1705+7756_X_map.win ! wwins: Wrote 7 windows to J1705+7756_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 = -0.000140198 Jy ! Component: 100 - total flux cleaned = -0.000250664 Jy ! Component: 150 - total flux cleaned = -0.000310856 Jy ! Component: 200 - total flux cleaned = -0.000340364 Jy ! Component: 250 - total flux cleaned = -0.000440645 Jy ! Component: 300 - total flux cleaned = -0.000538276 Jy ! Component: 350 - total flux cleaned = -0.000592841 Jy ! Component: 400 - total flux cleaned = -0.00063293 Jy ! Component: 450 - total flux cleaned = -0.000685742 Jy ! Component: 500 - total flux cleaned = -0.000711699 Jy ! Component: 550 - total flux cleaned = -0.000737514 Jy ! Component: 600 - total flux cleaned = -0.000763259 Jy ! Component: 650 - total flux cleaned = -0.00081381 Jy ! Component: 700 - total flux cleaned = -0.000838595 Jy ! Component: 750 - total flux cleaned = -0.000900259 Jy ! Component: 800 - total flux cleaned = -0.000924567 Jy ! Component: 850 - total flux cleaned = -0.000972875 Jy ! Component: 900 - total flux cleaned = -0.000984556 Jy ! Component: 950 - total flux cleaned = -0.00103208 Jy ! Component: 1000 - total flux cleaned = -0.00103212 Jy ! Component: 1050 - total flux cleaned = -0.0011254 Jy ! Component: 1100 - total flux cleaned = -0.00112511 Jy ! Component: 1150 - total flux cleaned = -0.00114809 Jy ! Component: 1200 - total flux cleaned = -0.00118203 Jy ! Component: 1250 - total flux cleaned = -0.00117083 Jy ! Component: 1300 - total flux cleaned = -0.00121528 Jy ! Component: 1350 - total flux cleaned = -0.00122645 Jy ! Component: 1400 - total flux cleaned = -0.0012155 Jy ! Component: 1450 - total flux cleaned = -0.00119372 Jy ! Component: 1500 - total flux cleaned = -0.00122604 Jy ! Component: 1550 - total flux cleaned = -0.00120469 Jy ! Component: 1600 - total flux cleaned = -0.00122595 Jy ! Component: 1650 - total flux cleaned = -0.00124691 Jy ! Component: 1700 - total flux cleaned = -0.0012364 Jy ! Component: 1750 - total flux cleaned = -0.00123644 Jy ! Component: 1800 - total flux cleaned = -0.00124681 Jy ! Component: 1850 - total flux cleaned = -0.00123647 Jy ! Component: 1900 - total flux cleaned = -0.00120583 Jy ! Component: 1950 - total flux cleaned = -0.0012565 Jy ! Component: 2000 - total flux cleaned = -0.00123644 Jy ! Component: 2050 - total flux cleaned = -0.00125642 Jy ! Component: 2100 - total flux cleaned = -0.00125655 Jy ! Component: 2150 - total flux cleaned = -0.0012664 Jy ! Component: 2200 - total flux cleaned = -0.0012762 Jy ! Component: 2250 - total flux cleaned = -0.00128592 Jy ! Component: 2300 - total flux cleaned = -0.00127609 Jy ! Component: 2350 - total flux cleaned = -0.00127606 Jy ! Component: 2400 - total flux cleaned = -0.00128569 Jy ! Component: 2450 - total flux cleaned = -0.00131431 Jy ! Component: 2500 - total flux cleaned = -0.00132372 Jy ! Component: 2550 - total flux cleaned = -0.00132378 Jy ! Component: 2600 - total flux cleaned = -0.00128638 Jy ! Component: 2650 - total flux cleaned = -0.00133297 Jy ! Component: 2700 - total flux cleaned = -0.00133295 Jy ! Component: 2750 - total flux cleaned = -0.00136057 Jy ! Component: 2800 - total flux cleaned = -0.00132384 Jy ! Component: 2850 - total flux cleaned = -0.00136946 Jy ! Component: 2900 - total flux cleaned = -0.0013242 Jy ! Component: 2950 - total flux cleaned = -0.00132412 Jy ! Component: 3000 - total flux cleaned = -0.00133309 Jy ! Component: 3050 - total flux cleaned = -0.00132412 Jy ! Component: 3100 - total flux cleaned = -0.00128864 Jy ! Component: 3150 - total flux cleaned = -0.00129743 Jy ! Component: 3200 - total flux cleaned = -0.00129744 Jy ! Component: 3250 - total flux cleaned = -0.00131493 Jy ! Component: 3300 - total flux cleaned = -0.0012801 Jy ! Component: 3350 - total flux cleaned = -0.00127145 Jy ! Component: 3400 - total flux cleaned = -0.00126289 Jy ! Component: 3450 - total flux cleaned = -0.00127146 Jy ! Component: 3500 - total flux cleaned = -0.00127995 Jy ! Component: 3550 - total flux cleaned = -0.00129695 Jy ! Component: 3600 - total flux cleaned = -0.00127156 Jy ! Component: 3650 - total flux cleaned = -0.00127156 Jy ! Component: 3700 - total flux cleaned = -0.00122987 Jy ! Component: 3750 - total flux cleaned = -0.00122978 Jy ! Component: 3800 - total flux cleaned = -0.00122156 Jy ! Component: 3850 - total flux cleaned = -0.00119682 Jy ! Component: 3900 - total flux cleaned = -0.00124611 Jy ! Component: 3950 - total flux cleaned = -0.00123796 Jy ! Component: 4000 - total flux cleaned = -0.00121352 Jy ! Component: 4050 - total flux cleaned = -0.0012217 Jy ! Total flux subtracted in 4096 components = -0.00125397 Jy ! Clean residual min=-0.000446 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.076313 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 440 components and 0.076313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1705+7756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9345 x 1.462 at 85.6 degrees (North through East) ! Clean map min=-0.00074434 max=0.044473 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1705+7756_X_map.fits wmodel /image_prod/ug002_uva//J1705+7756_X_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J1705+7756_X_map.mod wobs /image_prod/ug002_uva//J1705+7756_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1705+7756_X_uvs.fits wwins /image_prod/ug002_uva//J1705+7756_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1705+7756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0444735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.925884 0.925884 1.85177 3.70354 7.40707 14.8141 29.6283 59.2566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 324.014 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1705+7756_X_dfm.log closed on Thu Mar 5 03:05:43 2020