! Started logfile: /image_prod/ug002_uva//J0207+8411_X_dfm.log on Wed Mar 4 19:25:02 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//J0207+8411_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0207+8411_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J0207+8411 ! ! 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 29760 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 J0207+8411_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004920Jy sigma=8.582157 ! Fit after self-cal, rms=0.882545Jy sigma=7.532561 ! 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=0.7598 mas, bmaj=1.098 mas, bpa=-61.92 degrees ! Estimated noise=0.983455 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 = 0.0896249 Jy ! Component: 100 - total flux cleaned = 0.110057 Jy ! Total flux subtracted in 100 components = 0.110057 Jy ! Clean residual min=-0.003034 max=0.007615 Jy/beam ! Clean residual mean=0.000007 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.110057 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.110057 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=0.059339Jy sigma=0.479084 ! Fit after self-cal, rms=0.059300Jy sigma=0.478841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807226 Jy ! Component: 100 - total flux cleaned = 0.0120126 Jy ! Total flux subtracted in 100 components = 0.0120126 Jy ! Clean residual min=-0.002667 max=0.002902 Jy/beam ! Clean residual mean=0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.12207 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.12207 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=0.057922Jy sigma=0.466919 ! Fit after self-cal, rms=0.057937Jy sigma=0.466890 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.373 mas, bpa=-64.29 degrees ! Estimated noise=0.48665 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 = 0.00286421 Jy ! Component: 100 - total flux cleaned = 0.0042038 Jy ! Component: 150 - total flux cleaned = 0.00488311 Jy ! Component: 200 - total flux cleaned = 0.00522891 Jy ! Total flux subtracted in 200 components = 0.00522891 Jy ! Clean residual min=-0.002616 max=0.002630 Jy/beam ! Clean residual mean=0.000007 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.127299 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.127299 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=0.057784Jy sigma=0.465993 ! Fit after self-cal, rms=0.057790Jy sigma=0.465986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.373 at -64.29 degrees (North through East) ! Clean map min=-0.0024904 max=0.1186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.05 ! LA 1.01 MK 1.02 NL 1.12 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.03 ! LA 1.02 MK 1.01 NL 1.10 OV 1.04 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.05 ! LA 1.00 MK 1.03 NL 1.13 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.05 ! LA 1.01 MK 1.01 NL 1.10 OV 1.02 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 1.09 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 NL 1.10 OV 1.04 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.06 ! LA 1.00 MK 1.00 NL 1.10 OV 1.01 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.05 ! LA 1.02 MK 1.10 NL 1.15 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.06 ! LA 1.02 MK 1.02 NL 1.12 OV 1.02 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.04 NL 1.12 OV 1.05 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.06 ! LA 1.02 MK 0.99 NL 1.10 OV 1.04 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.07 ! LA 1.00 MK 1.07 NL 1.14 OV 1.04 ! PT 0.87 SC 0.97 ! ! ! Fit before self-cal, rms=0.057790Jy sigma=0.465986 ! Fit after self-cal, rms=0.056152Jy sigma=0.456738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.376 mas, bpa=-64.44 degrees ! Estimated noise=0.486489 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 = -0.000446915 Jy ! Component: 100 - total flux cleaned = -0.000546316 Jy ! Component: 150 - total flux cleaned = -0.000553867 Jy ! Component: 200 - total flux cleaned = -0.000567776 Jy ! Total flux subtracted in 200 components = -0.000567776 Jy ! Clean residual min=-0.000924 max=0.001169 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.126731 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.126731 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=0.056148Jy sigma=0.456705 ! Fit after self-cal, rms=0.056149Jy sigma=0.456595 ! 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=0.056149Jy sigma=0.456595 ! Fit after self-cal, rms=0.056532Jy sigma=0.454339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.374 mas, bpa=-63.97 degrees ! Estimated noise=0.486578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308114 Jy ! Component: 100 - total flux cleaned = -0.000345249 Jy ! Component: 150 - total flux cleaned = -0.000354992 Jy ! Component: 200 - total flux cleaned = -0.000371215 Jy ! Total flux subtracted in 200 components = -0.000371215 Jy ! Clean residual min=-0.000856 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.12636 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.12636 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=0.056526Jy sigma=0.454301 ! Fit after self-cal, rms=0.056539Jy sigma=0.454279 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 (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795578 Jy ! Component: 100 - total flux cleaned = 0.000748369 Jy ! Component: 150 - total flux cleaned = 0.000677492 Jy ! Component: 200 - total flux cleaned = 0.000616183 Jy ! Total flux subtracted in 200 components = 0.000616183 Jy ! Clean residual min=-0.000815 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.126976 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.126976 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=0.056524Jy sigma=0.454161 ! Fit after self-cal, rms=0.056523Jy sigma=0.454152 ! Inverting map ! Added new window around map position (22.4, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325242 Jy ! Component: 100 - total flux cleaned = 0.000221807 Jy ! Component: 150 - total flux cleaned = 0.000174755 Jy ! Component: 200 - total flux cleaned = 0.000161695 Jy ! Total flux subtracted in 200 components = 0.000161695 Jy ! Clean residual min=-0.000823 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.127138 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.127138 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=0.056507Jy sigma=0.454044 ! Fit after self-cal, rms=0.056507Jy sigma=0.454040 ! 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=0.056507Jy sigma=0.454040 ! Fit after self-cal, rms=0.056574Jy sigma=0.454017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.373 mas, bpa=-63.88 degrees ! Estimated noise=0.486357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.77479e-05 Jy ! Component: 100 - total flux cleaned = -0.000125317 Jy ! Component: 150 - total flux cleaned = -0.000174245 Jy ! Component: 200 - total flux cleaned = -0.000231126 Jy ! Total flux subtracted in 200 components = -0.000231126 Jy ! Clean residual min=-0.000804 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.126907 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.126907 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=0.056568Jy sigma=0.453974 ! Fit after self-cal, rms=0.056568Jy sigma=0.453973 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.87037e-05 Jy ! Component: 100 - total flux cleaned = -6.00307e-05 Jy ! Component: 150 - total flux cleaned = -0.000108509 Jy ! Component: 200 - total flux cleaned = -0.000145327 Jy ! Total flux subtracted in 200 components = -0.000145327 Jy ! Clean residual min=-0.000803 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.126761 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.126761 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=0.056565Jy sigma=0.453951 ! Fit after self-cal, rms=0.056565Jy sigma=0.453949 ! 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=0.056565Jy sigma=0.453949 ! Fit after self-cal, rms=0.056571Jy sigma=0.453944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=2.731 mas, bpa=-66.99 degrees ! Estimated noise=0.600004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299626 Jy ! Component: 100 - total flux cleaned = -0.000372162 Jy ! Component: 150 - total flux cleaned = -0.000413584 Jy ! Component: 200 - total flux cleaned = -0.000429264 Jy ! Total flux subtracted in 200 components = -0.000429264 Jy ! Clean residual min=-0.000897 max=0.000758 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.126332 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.126332 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=0.056571Jy sigma=0.453943 ! Fit after self-cal, rms=0.056572Jy sigma=0.453943 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 = -4.96102e-06 Jy ! Component: 100 - total flux cleaned = -2.43188e-05 Jy ! Component: 150 - total flux cleaned = -3.76883e-05 Jy ! Component: 200 - total flux cleaned = -5.0438e-05 Jy ! Total flux subtracted in 200 components = -5.0438e-05 Jy ! Clean residual min=-0.000901 max=0.000756 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.126282 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.126282 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=0.056571Jy sigma=0.453940 ! Fit after self-cal, rms=0.056571Jy sigma=0.453940 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.373 mas, bpa=-63.86 degrees ! Estimated noise=0.485914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.373 at -63.86 degrees (North through East) ! Clean map min=-0.00073635 max=0.11844 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=0.77 mas, bmaj=1.095 mas, bpa=-61.08 degrees ! Estimated noise=0.989311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901121 Jy ! Component: 100 - total flux cleaned = 0.110245 Jy ! Component: 150 - total flux cleaned = 0.117425 Jy ! Component: 200 - total flux cleaned = 0.121061 Jy ! Total flux subtracted in 200 components = 0.121061 Jy ! Clean residual min=-0.002025 max=0.001865 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.121061 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.121061 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.373 mas, bpa=-63.86 degrees ! Estimated noise=0.485914 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 = 0.00267957 Jy ! Component: 100 - total flux cleaned = 0.00410776 Jy ! Component: 150 - total flux cleaned = 0.00488104 Jy ! Component: 200 - total flux cleaned = 0.00528116 Jy ! Total flux subtracted in 200 components = 0.00528116 Jy ! Clean residual min=-0.000842 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.126342 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.126342 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=2.417 mas, bmaj=2.731 mas, bpa=-66.99 degrees ! Estimated noise=0.600004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118163 Jy ! Component: 100 - total flux cleaned = 7.23277e-05 Jy ! Component: 150 - total flux cleaned = 2.56787e-05 Jy ! Component: 200 - total flux cleaned = -2.47129e-06 Jy ! Total flux subtracted in 200 components = -2.47129e-06 Jy ! Clean residual min=-0.000900 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.126339 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 = -2.58069e-09 Jy ! Component: 100 - total flux cleaned = -1.47666e-05 Jy ! Component: 150 - total flux cleaned = -2.17839e-05 Jy ! Component: 200 - total flux cleaned = -2.83427e-05 Jy ! Total flux subtracted in 200 components = -2.83427e-05 Jy ! Clean residual min=-0.000901 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.126311 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.126311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.373 mas, bpa=-63.86 degrees ! Estimated noise=0.485914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184512 Jy ! Component: 100 - total flux cleaned = 0.000183603 Jy ! Component: 150 - total flux cleaned = 0.00016688 Jy ! Component: 200 - total flux cleaned = 0.000166152 Jy ! Total flux subtracted in 200 components = 0.000166152 Jy ! Clean residual min=-0.000793 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.126477 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.126477 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=0.056578Jy sigma=0.453976 ! Fit after self-cal, rms=0.056572Jy sigma=0.453972 wmodel J0207+8411_X_map.mod ! Writing 69 model components to file: J0207+8411_X_map.mod wobs J0207+8411_X_uvs.fits ! Writing UV FITS file: J0207+8411_X_uvs.fits wwins J0207+8411_X_map.win ! wwins: Wrote 3 windows to J0207+8411_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 = -0.000165638 Jy ! Component: 100 - total flux cleaned = -0.000208827 Jy ! Component: 150 - total flux cleaned = -0.000236733 Jy ! Component: 200 - total flux cleaned = -0.000223093 Jy ! Component: 250 - total flux cleaned = -0.0002097 Jy ! Component: 300 - total flux cleaned = -0.000157585 Jy ! Component: 350 - total flux cleaned = -0.000157854 Jy ! Component: 400 - total flux cleaned = -0.00013281 Jy ! Component: 450 - total flux cleaned = -0.00015787 Jy ! Component: 500 - total flux cleaned = -0.000182358 Jy ! Component: 550 - total flux cleaned = -0.000121736 Jy ! Component: 600 - total flux cleaned = -0.000169576 Jy ! Component: 650 - total flux cleaned = -0.000145769 Jy ! Component: 700 - total flux cleaned = -0.000134181 Jy ! Component: 750 - total flux cleaned = -0.000157317 Jy ! Component: 800 - total flux cleaned = -0.000134296 Jy ! Component: 850 - total flux cleaned = -0.000111562 Jy ! Component: 900 - total flux cleaned = -0.000122849 Jy ! Component: 950 - total flux cleaned = -8.92602e-05 Jy ! Component: 1000 - total flux cleaned = -7.82036e-05 Jy ! Component: 1050 - total flux cleaned = -5.62636e-05 Jy ! Component: 1100 - total flux cleaned = -4.54114e-05 Jy ! Component: 1150 - total flux cleaned = -3.46747e-05 Jy ! Component: 1200 - total flux cleaned = -3.46057e-05 Jy ! Component: 1250 - total flux cleaned = -4.50569e-05 Jy ! Component: 1300 - total flux cleaned = -1.33911e-05 Jy ! Component: 1350 - total flux cleaned = 7.47754e-06 Jy ! Component: 1400 - total flux cleaned = 4.87518e-05 Jy ! Component: 1450 - total flux cleaned = 3.84515e-05 Jy ! Component: 1500 - total flux cleaned = 4.85652e-05 Jy ! Component: 1550 - total flux cleaned = -2.14895e-06 Jy ! Component: 1600 - total flux cleaned = -2.05458e-06 Jy ! Component: 1650 - total flux cleaned = -3.20121e-05 Jy ! Component: 1700 - total flux cleaned = -9.14664e-05 Jy ! Component: 1750 - total flux cleaned = -6.18992e-05 Jy ! Component: 1800 - total flux cleaned = -0.000101035 Jy ! Component: 1850 - total flux cleaned = -0.000110843 Jy ! Component: 1900 - total flux cleaned = -0.00013993 Jy ! Component: 1950 - total flux cleaned = -0.00013036 Jy ! Component: 2000 - total flux cleaned = -0.000197155 Jy ! Component: 2050 - total flux cleaned = -0.000187581 Jy ! Component: 2100 - total flux cleaned = -0.000263064 Jy ! Component: 2150 - total flux cleaned = -0.000225513 Jy ! Component: 2200 - total flux cleaned = -0.000253617 Jy ! Component: 2250 - total flux cleaned = -0.00027212 Jy ! Component: 2300 - total flux cleaned = -0.00031823 Jy ! Component: 2350 - total flux cleaned = -0.000336607 Jy ! Component: 2400 - total flux cleaned = -0.000327445 Jy ! Component: 2450 - total flux cleaned = -0.000372717 Jy ! Component: 2500 - total flux cleaned = -0.00039978 Jy ! Component: 2550 - total flux cleaned = -0.000390801 Jy ! Component: 2600 - total flux cleaned = -0.0004354 Jy ! Component: 2650 - total flux cleaned = -0.000470993 Jy ! Component: 2700 - total flux cleaned = -0.000471011 Jy ! Component: 2750 - total flux cleaned = -0.000497296 Jy ! Component: 2800 - total flux cleaned = -0.000479815 Jy ! Component: 2850 - total flux cleaned = -0.000497254 Jy ! Component: 2900 - total flux cleaned = -0.000557925 Jy ! Component: 2950 - total flux cleaned = -0.00056663 Jy ! Component: 3000 - total flux cleaned = -0.000575211 Jy ! Component: 3050 - total flux cleaned = -0.000600917 Jy ! Component: 3100 - total flux cleaned = -0.000634863 Jy ! Component: 3150 - total flux cleaned = -0.00066019 Jy ! Component: 3200 - total flux cleaned = -0.000668639 Jy ! Component: 3250 - total flux cleaned = -0.00066031 Jy ! Component: 3300 - total flux cleaned = -0.000743804 Jy ! Component: 3350 - total flux cleaned = -0.00073546 Jy ! Component: 3400 - total flux cleaned = -0.000751983 Jy ! Component: 3450 - total flux cleaned = -0.000768448 Jy ! Component: 3500 - total flux cleaned = -0.000752009 Jy ! Component: 3550 - total flux cleaned = -0.00076835 Jy ! Component: 3600 - total flux cleaned = -0.000776449 Jy ! Component: 3650 - total flux cleaned = -0.000768387 Jy ! Component: 3700 - total flux cleaned = -0.000768361 Jy ! Component: 3750 - total flux cleaned = -0.000768403 Jy ! Component: 3800 - total flux cleaned = -0.000808436 Jy ! Component: 3850 - total flux cleaned = -0.00081644 Jy ! Component: 3900 - total flux cleaned = -0.000864113 Jy ! Component: 3950 - total flux cleaned = -0.000872032 Jy ! Component: 4000 - total flux cleaned = -0.000856335 Jy ! Component: 4050 - total flux cleaned = -0.00090346 Jy ! Total flux subtracted in 4096 components = -0.000903482 Jy ! Clean residual min=-0.000514 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.125574 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 412 components and 0.125574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0207+8411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.373 at -63.86 degrees (North through East) ! Clean map min=-0.00064511 max=0.11852 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0207+8411_X_map.fits wmodel /image_prod/ug002_uva//J0207+8411_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0207+8411_X_map.mod wobs /image_prod/ug002_uva//J0207+8411_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0207+8411_X_uvs.fits wwins /image_prod/ug002_uva//J0207+8411_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0207+8411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338569 0.338569 0.677138 1.35428 2.70855 5.41711 10.8342 21.6684 43.3368 86.6737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 886.082 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0207+8411_X_dfm.log closed on Wed Mar 4 19:25:07 2020