! Started logfile: /image_prod/ug002_uva//J1723+6547_X_dfm.log on Thu Mar 5 03:14:13 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//J1723+6547_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1723+6547_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J1723+6547 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 33984 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 J1723+6547_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008611Jy sigma=9.219784 ! Fit after self-cal, rms=0.890269Jy sigma=8.126603 ! 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=0.8701 mas, bmaj=1.104 mas, bpa=-33.65 degrees ! Estimated noise=0.911317 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 = 0.076922 Jy ! Component: 100 - total flux cleaned = 0.101087 Jy ! Total flux subtracted in 100 components = 0.101087 Jy ! Clean residual min=-0.006018 max=0.021010 Jy/beam ! Clean residual mean=-0.000018 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.101087 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.101087 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=0.071297Jy sigma=0.620916 ! Fit after self-cal, rms=0.071155Jy sigma=0.619621 ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192697 Jy ! Component: 100 - total flux cleaned = 0.029845 Jy ! Total flux subtracted in 100 components = 0.029845 Jy ! Clean residual min=-0.004345 max=0.008515 Jy/beam ! Clean residual mean=-0.000011 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.130932 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.130932 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=0.063129Jy sigma=0.542251 ! Fit after self-cal, rms=0.062642Jy sigma=0.537981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885885 Jy ! Component: 100 - total flux cleaned = 0.0142891 Jy ! Total flux subtracted in 100 components = 0.0142891 Jy ! Clean residual min=-0.003437 max=0.005145 Jy/beam ! Clean residual mean=-0.000008 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.145221 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.145221 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=0.060443Jy sigma=0.517258 ! Fit after self-cal, rms=0.060285Jy sigma=0.515897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494824 Jy ! Component: 100 - total flux cleaned = 0.00809585 Jy ! Total flux subtracted in 100 components = 0.00809585 Jy ! Clean residual min=-0.002953 max=0.003494 Jy/beam ! Clean residual mean=-0.000007 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.153317 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.153317 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=0.059513Jy sigma=0.508871 ! Fit after self-cal, rms=0.059453Jy sigma=0.508358 ! 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=1.174 mas, bmaj=1.395 mas, bpa=-32.97 degrees ! Estimated noise=0.425387 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 = 0.00517294 Jy ! Component: 100 - total flux cleaned = 0.00801749 Jy ! Component: 150 - total flux cleaned = 0.00982878 Jy ! Component: 200 - total flux cleaned = 0.0110231 Jy ! Total flux subtracted in 200 components = 0.0110231 Jy ! Clean residual min=-0.002938 max=0.003719 Jy/beam ! Clean residual mean=-0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.16434 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.16434 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=0.058960Jy sigma=0.504281 ! Fit after self-cal, rms=0.058915Jy sigma=0.503842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 1.395 at -32.97 degrees (North through East) ! Clean map min=-0.0029437 max=0.10287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.15 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.06 ! LA 0.99 MK 0.98 NL 1.15 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 1.02 NL 1.17 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.08 ! LA 0.99 MK 1.04 NL 1.16 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 0.97 MK 1.03 NL 1.17 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.06 ! LA 1.00 MK 1.02 NL 1.16 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.09 ! LA 0.99 MK 1.02 NL 1.18 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 1.06 ! LA 1.01 MK 0.99 NL 1.18 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.08 ! LA 1.00 MK 0.99 NL 1.19 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.07 ! LA 1.00 MK 1.02 NL 1.19 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.96 KP 1.07 ! LA 1.02 MK 0.99 NL 1.19 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.10 ! LA 1.01 MK 1.00 NL 1.18 OV 0.94 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.058915Jy sigma=0.503842 ! Fit after self-cal, rms=0.056419Jy sigma=0.490161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=1.401 mas, bpa=-32.92 degrees ! Estimated noise=0.425313 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 = -9.25782e-05 Jy ! Component: 100 - total flux cleaned = -0.000285266 Jy ! Component: 150 - total flux cleaned = -0.000436118 Jy ! Component: 200 - total flux cleaned = -0.000530821 Jy ! Total flux subtracted in 200 components = -0.000530821 Jy ! Clean residual min=-0.001257 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.163809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.163809 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=0.056371Jy sigma=0.489752 ! Fit after self-cal, rms=0.056374Jy sigma=0.489493 ! 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=0.056374Jy sigma=0.489493 ! Fit after self-cal, rms=0.056811Jy sigma=0.487939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=1.404 mas, bpa=-33.46 degrees ! Estimated noise=0.425673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112702 Jy ! Component: 100 - total flux cleaned = -0.000113477 Jy ! Component: 150 - total flux cleaned = -9.59213e-05 Jy ! Component: 200 - total flux cleaned = -0.000109872 Jy ! Total flux subtracted in 200 components = -0.000109872 Jy ! Clean residual min=-0.001023 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.163699 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.163699 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=0.056793Jy sigma=0.487772 ! Fit after self-cal, rms=0.056796Jy sigma=0.487701 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 = -3.0563e-05 Jy ! Component: 100 - total flux cleaned = -1.57546e-05 Jy ! Component: 150 - total flux cleaned = -1.56292e-05 Jy ! Component: 200 - total flux cleaned = -1.50793e-05 Jy ! Total flux subtracted in 200 components = -1.50793e-05 Jy ! Clean residual min=-0.000985 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.163684 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.163684 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=0.056786Jy sigma=0.487604 ! Fit after self-cal, rms=0.056781Jy sigma=0.487571 ! 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=0.056781Jy sigma=0.487571 ! Fit after self-cal, rms=0.056828Jy sigma=0.487557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.407 mas, bpa=-33.64 degrees ! Estimated noise=0.425864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149009 Jy ! Component: 100 - total flux cleaned = -0.000150079 Jy ! Component: 150 - total flux cleaned = -0.000148723 Jy ! Component: 200 - total flux cleaned = -0.000148995 Jy ! Total flux subtracted in 200 components = -0.000148995 Jy ! Clean residual min=-0.000949 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.163535 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.163535 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=0.056819Jy sigma=0.487477 ! Fit after self-cal, rms=0.056815Jy sigma=0.487453 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 = -4.38048e-05 Jy ! Component: 100 - total flux cleaned = -2.88729e-05 Jy ! Component: 150 - total flux cleaned = -3.89386e-05 Jy ! Component: 200 - total flux cleaned = -4.8485e-05 Jy ! Total flux subtracted in 200 components = -4.8485e-05 Jy ! Clean residual min=-0.000937 max=0.000824 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.163487 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.163487 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=0.056810Jy sigma=0.487401 ! Fit after self-cal, rms=0.056806Jy sigma=0.487383 ! 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=0.056806Jy sigma=0.487383 ! Fit after self-cal, rms=0.056848Jy sigma=0.487377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=2.607 mas, bpa=67.62 degrees ! Estimated noise=0.514067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259471 Jy ! Component: 100 - total flux cleaned = -0.000230306 Jy ! Component: 150 - total flux cleaned = -0.000224514 Jy ! Component: 200 - total flux cleaned = -0.000238494 Jy ! Total flux subtracted in 200 components = -0.000238494 Jy ! Clean residual min=-0.000786 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.163248 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.163248 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=0.056847Jy sigma=0.487362 ! Fit after self-cal, rms=0.056845Jy sigma=0.487348 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 = -1.5142e-05 Jy ! Component: 100 - total flux cleaned = -7.92987e-06 Jy ! Component: 150 - total flux cleaned = -8.3835e-06 Jy ! Component: 200 - total flux cleaned = -1.64534e-05 Jy ! Total flux subtracted in 200 components = -1.64534e-05 Jy ! Clean residual min=-0.000786 max=0.000787 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.163232 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.163232 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=0.056844Jy sigma=0.487337 ! Fit after self-cal, rms=0.056843Jy sigma=0.487331 ! 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=1.186 mas, bmaj=1.41 mas, bpa=-33.64 degrees ! Estimated noise=0.426032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 1.41 at -33.64 degrees (North through East) ! Clean map min=-0.00082138 max=0.10248 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=0.8798 mas, bmaj=1.115 mas, bpa=-34.2 degrees ! Estimated noise=0.920073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778841 Jy ! Component: 100 - total flux cleaned = 0.10803 Jy ! Component: 150 - total flux cleaned = 0.124632 Jy ! Component: 200 - total flux cleaned = 0.135151 Jy ! Total flux subtracted in 200 components = 0.135151 Jy ! Clean residual min=-0.002818 max=0.005733 Jy/beam ! Clean residual mean=-0.000006 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.135151 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.135151 Jy ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=1.41 mas, bpa=-33.64 degrees ! Estimated noise=0.426032 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 = 0.0114365 Jy ! Component: 100 - total flux cleaned = 0.0177915 Jy ! Component: 150 - total flux cleaned = 0.0215845 Jy ! Component: 200 - total flux cleaned = 0.0239026 Jy ! Total flux subtracted in 200 components = 0.0239026 Jy ! Clean residual min=-0.001038 max=0.001567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.159053 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.159053 Jy ! Inverting map ! Added new window around map position (-0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015816 Jy ! Component: 100 - total flux cleaned = 0.00253688 Jy ! Component: 150 - total flux cleaned = 0.00293327 Jy ! Component: 200 - total flux cleaned = 0.00313526 Jy ! Total flux subtracted in 200 components = 0.00313526 Jy ! Clean residual min=-0.000828 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.162189 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.162189 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=2.453 mas, bmaj=2.607 mas, bpa=67.62 degrees ! Estimated noise=0.514067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671282 Jy ! Component: 100 - total flux cleaned = 0.000887617 Jy ! Component: 150 - total flux cleaned = 0.000963711 Jy ! Component: 200 - total flux cleaned = 0.00104813 Jy ! Total flux subtracted in 200 components = 0.00104813 Jy ! Clean residual min=-0.000769 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.163237 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 = 6.85668e-05 Jy ! Component: 100 - total flux cleaned = 0.000104523 Jy ! Component: 150 - total flux cleaned = 0.0001264 Jy ! Component: 200 - total flux cleaned = 0.000141841 Jy ! Total flux subtracted in 200 components = 0.000141841 Jy ! Clean residual min=-0.000778 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.163379 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.163379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=1.41 mas, bpa=-33.64 degrees ! Estimated noise=0.426032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159036 Jy ! Component: 100 - total flux cleaned = -0.000159296 Jy ! Component: 150 - total flux cleaned = -0.000144269 Jy ! Component: 200 - total flux cleaned = -0.000130334 Jy ! Total flux subtracted in 200 components = -0.000130334 Jy ! Clean residual min=-0.000797 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.163248 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.163248 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=0.056821Jy sigma=0.487151 ! Fit after self-cal, rms=0.056812Jy sigma=0.487075 wmodel J1723+6547_X_map.mod ! Writing 91 model components to file: J1723+6547_X_map.mod wobs J1723+6547_X_uvs.fits ! Writing UV FITS file: J1723+6547_X_uvs.fits wwins J1723+6547_X_map.win ! wwins: Wrote 3 windows to J1723+6547_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 = 6.36705e-05 Jy ! Component: 100 - total flux cleaned = 2.00936e-05 Jy ! Component: 150 - total flux cleaned = 4.78419e-05 Jy ! Component: 200 - total flux cleaned = 7.4932e-05 Jy ! Component: 250 - total flux cleaned = 6.17431e-05 Jy ! Component: 300 - total flux cleaned = 6.20475e-05 Jy ! Component: 350 - total flux cleaned = 7.49077e-05 Jy ! Component: 400 - total flux cleaned = 0.000124511 Jy ! Component: 450 - total flux cleaned = 0.000136371 Jy ! Component: 500 - total flux cleaned = 0.00016034 Jy ! Component: 550 - total flux cleaned = 0.000172061 Jy ! Component: 600 - total flux cleaned = 0.00020713 Jy ! Component: 650 - total flux cleaned = 0.000207159 Jy ! Component: 700 - total flux cleaned = 0.000252738 Jy ! Component: 750 - total flux cleaned = 0.000263998 Jy ! Component: 800 - total flux cleaned = 0.00030853 Jy ! Component: 850 - total flux cleaned = 0.000297644 Jy ! Component: 900 - total flux cleaned = 0.000363257 Jy ! Component: 950 - total flux cleaned = 0.000384808 Jy ! Component: 1000 - total flux cleaned = 0.000395467 Jy ! Component: 1050 - total flux cleaned = 0.000427368 Jy ! Component: 1100 - total flux cleaned = 0.000448358 Jy ! Component: 1150 - total flux cleaned = 0.000500274 Jy ! Component: 1200 - total flux cleaned = 0.000572233 Jy ! Component: 1250 - total flux cleaned = 0.00055184 Jy ! Component: 1300 - total flux cleaned = 0.000622545 Jy ! Component: 1350 - total flux cleaned = 0.000682505 Jy ! Component: 1400 - total flux cleaned = 0.000702538 Jy ! Component: 1450 - total flux cleaned = 0.000751752 Jy ! Component: 1500 - total flux cleaned = 0.00081031 Jy ! Component: 1550 - total flux cleaned = 0.000790872 Jy ! Component: 1600 - total flux cleaned = 0.000877686 Jy ! Component: 1650 - total flux cleaned = 0.000934893 Jy ! Component: 1700 - total flux cleaned = 0.000906609 Jy ! Component: 1750 - total flux cleaned = 0.000963006 Jy ! Component: 1800 - total flux cleaned = 0.000963051 Jy ! Component: 1850 - total flux cleaned = 0.000981728 Jy ! Component: 1900 - total flux cleaned = 0.00100014 Jy ! Component: 1950 - total flux cleaned = 0.00102777 Jy ! Component: 2000 - total flux cleaned = 0.0010551 Jy ! Component: 2050 - total flux cleaned = 0.00111834 Jy ! Component: 2100 - total flux cleaned = 0.00112729 Jy ! Component: 2150 - total flux cleaned = 0.00113611 Jy ! Component: 2200 - total flux cleaned = 0.00118937 Jy ! Component: 2250 - total flux cleaned = 0.00124216 Jy ! Component: 2300 - total flux cleaned = 0.00122472 Jy ! Component: 2350 - total flux cleaned = 0.00126828 Jy ! Component: 2400 - total flux cleaned = 0.00126833 Jy ! Component: 2450 - total flux cleaned = 0.00129419 Jy ! Component: 2500 - total flux cleaned = 0.00130284 Jy ! Component: 2550 - total flux cleaned = 0.00134539 Jy ! Component: 2600 - total flux cleaned = 0.00136227 Jy ! Component: 2650 - total flux cleaned = 0.00141281 Jy ! Component: 2700 - total flux cleaned = 0.00142958 Jy ! Component: 2750 - total flux cleaned = 0.00144621 Jy ! Component: 2800 - total flux cleaned = 0.00148764 Jy ! Component: 2850 - total flux cleaned = 0.00152883 Jy ! Component: 2900 - total flux cleaned = 0.001537 Jy ! Component: 2950 - total flux cleaned = 0.00154518 Jy ! Component: 3000 - total flux cleaned = 0.00160205 Jy ! Component: 3050 - total flux cleaned = 0.00164248 Jy ! Component: 3100 - total flux cleaned = 0.00167465 Jy ! Component: 3150 - total flux cleaned = 0.00168259 Jy ! Component: 3200 - total flux cleaned = 0.00169854 Jy ! Component: 3250 - total flux cleaned = 0.0017065 Jy ! Component: 3300 - total flux cleaned = 0.00173012 Jy ! Component: 3350 - total flux cleaned = 0.00176931 Jy ! Component: 3400 - total flux cleaned = 0.00177703 Jy ! Component: 3450 - total flux cleaned = 0.00174602 Jy ! Component: 3500 - total flux cleaned = 0.00176148 Jy ! Component: 3550 - total flux cleaned = 0.00176916 Jy ! Component: 3600 - total flux cleaned = 0.00176912 Jy ! Component: 3650 - total flux cleaned = 0.00177674 Jy ! Component: 3700 - total flux cleaned = 0.00179194 Jy ! Component: 3750 - total flux cleaned = 0.00180697 Jy ! Component: 3800 - total flux cleaned = 0.001822 Jy ! Component: 3850 - total flux cleaned = 0.00185936 Jy ! Component: 3900 - total flux cleaned = 0.00183696 Jy ! Component: 3950 - total flux cleaned = 0.00182952 Jy ! Component: 4000 - total flux cleaned = 0.00183695 Jy ! Component: 4050 - total flux cleaned = 0.00185895 Jy ! Total flux subtracted in 4096 components = 0.00188087 Jy ! Clean residual min=-0.000596 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.165129 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 409 components and 0.165129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1723+6547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 1.41 at -33.64 degrees (North through East) ! Clean map min=-0.0008038 max=0.10261 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1723+6547_X_map.fits wmodel /image_prod/ug002_uva//J1723+6547_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1723+6547_X_map.mod wobs /image_prod/ug002_uva//J1723+6547_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1723+6547_X_uvs.fits wwins /image_prod/ug002_uva//J1723+6547_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1723+6547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37075 0.37075 0.7415 1.483 2.966 5.932 11.864 23.728 47.456 94.912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 809.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1723+6547_X_dfm.log closed on Thu Mar 5 03:14:18 2020