! Started logfile: /image_prod/ug002_uva//J1530+3758_X_dfm.log on Thu Mar 5 02:16:05 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//J1530+3758_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1530+3758_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987963 visibilities/baseline/integration-bin. ! Found source: J1530+3758 ! ! 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 25608 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 J1530+3758_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. ! ! 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=1.002021Jy sigma=9.603915 ! Fit after self-cal, rms=0.934344Jy sigma=8.957156 ! 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=0.7964 mas, bmaj=1.734 mas, bpa=-21.68 degrees ! Estimated noise=1.00973 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 = 0.049737 Jy ! Component: 100 - total flux cleaned = 0.0616243 Jy ! Total flux subtracted in 100 components = 0.0616243 Jy ! Clean residual min=-0.003065 max=0.004756 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0616243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0616243 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=0.059906Jy sigma=0.505094 ! Fit after self-cal, rms=0.059596Jy sigma=0.502312 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556899 Jy ! Component: 100 - total flux cleaned = 0.00879005 Jy ! Total flux subtracted in 100 components = 0.00879005 Jy ! Clean residual min=-0.002446 max=0.002899 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0704143 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0704143 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=0.058926Jy sigma=0.495018 ! Fit after self-cal, rms=0.058939Jy sigma=0.494972 ! 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=1.058 mas, bmaj=2.031 mas, bpa=-19.32 degrees ! Estimated noise=0.470377 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 (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306833 Jy ! Component: 100 - total flux cleaned = 0.0050413 Jy ! Component: 150 - total flux cleaned = 0.0064383 Jy ! Component: 200 - total flux cleaned = 0.00731377 Jy ! Total flux subtracted in 200 components = 0.00731377 Jy ! Clean residual min=-0.001929 max=0.002063 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0777281 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0777281 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=0.058760Jy sigma=0.492903 ! Fit after self-cal, rms=0.058764Jy sigma=0.492795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.031 at -19.32 degrees (North through East) ! Clean map min=-0.0016782 max=0.066669 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.08 ! LA 1.00 MK 1.08 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.12 ! LA 0.97 MK 1.03 NL 1.13 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.07 ! LA 0.99 MK 1.03 NL 1.14 OV 0.87 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.10 ! LA 1.01 MK 1.06 NL 1.10 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.09 ! LA 0.97 MK 1.08 NL 1.13 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.08 ! LA 1.03 MK 1.02 NL 1.11 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.07 ! LA 0.99 MK 1.00 NL 1.13 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.09 ! LA 1.03 MK 1.06 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.00 NL 1.14 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.95 KP 1.09 ! LA 1.03 MK 1.01 NL 1.16 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.13 ! LA 1.00 MK 1.07 NL 1.09 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.06 ! LA 1.04 MK 1.11 NL 1.11 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.058764Jy sigma=0.492795 ! Fit after self-cal, rms=0.057229Jy sigma=0.488535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.038 mas, bpa=-19.16 degrees ! Estimated noise=0.469875 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 = -0.000421242 Jy ! Component: 100 - total flux cleaned = -0.000422415 Jy ! Component: 150 - total flux cleaned = -0.000421622 Jy ! Component: 200 - total flux cleaned = -0.00042174 Jy ! Total flux subtracted in 200 components = -0.00042174 Jy ! Clean residual min=-0.000973 max=0.001065 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0773064 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0773064 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=0.057212Jy sigma=0.488373 ! Fit after self-cal, rms=0.057234Jy sigma=0.488218 ! 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=0.057234Jy sigma=0.488218 ! Fit after self-cal, rms=0.056823Jy sigma=0.486781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.039 mas, bpa=-19.17 degrees ! Estimated noise=0.469459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042983 Jy ! Component: 100 - total flux cleaned = -0.00046348 Jy ! Component: 150 - total flux cleaned = -0.000437662 Jy ! Component: 200 - total flux cleaned = -0.000426449 Jy ! Total flux subtracted in 200 components = -0.000426449 Jy ! Clean residual min=-0.000926 max=0.001035 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0768799 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0768799 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=0.056814Jy sigma=0.486711 ! Fit after self-cal, rms=0.056827Jy sigma=0.486651 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 (9.6, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688695 Jy ! Component: 100 - total flux cleaned = 0.000599154 Jy ! Component: 150 - total flux cleaned = 0.000512168 Jy ! Component: 200 - total flux cleaned = 0.000441359 Jy ! Total flux subtracted in 200 components = 0.000441359 Jy ! Clean residual min=-0.000853 max=0.000967 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0773213 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0773213 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=0.056805Jy sigma=0.486484 ! Fit after self-cal, rms=0.056805Jy sigma=0.486468 ! Inverting map ! Added new window around map position (22, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469356 Jy ! Component: 100 - total flux cleaned = 0.000487952 Jy ! Component: 150 - total flux cleaned = 0.000488497 Jy ! Component: 200 - total flux cleaned = 0.000502992 Jy ! Total flux subtracted in 200 components = 0.000502992 Jy ! Clean residual min=-0.000835 max=0.000951 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0778243 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.0778243 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=0.056788Jy sigma=0.486332 ! Fit after self-cal, rms=0.056789Jy sigma=0.486320 ! Inverting map ! Added new window around map position (1, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291287 Jy ! Component: 100 - total flux cleaned = 0.000406183 Jy ! Component: 150 - total flux cleaned = 0.000484559 Jy ! Component: 200 - total flux cleaned = 0.000527517 Jy ! Total flux subtracted in 200 components = 0.000527517 Jy ! Clean residual min=-0.000817 max=0.000763 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0783518 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.0783518 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=0.056772Jy sigma=0.486167 ! Fit after self-cal, rms=0.056771Jy sigma=0.486157 ! 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=0.056771Jy sigma=0.486157 ! Fit after self-cal, rms=0.056517Jy sigma=0.486128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.039 mas, bpa=-19.17 degrees ! Estimated noise=0.4683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109182 Jy ! Component: 100 - total flux cleaned = 0.00018307 Jy ! Component: 150 - total flux cleaned = 0.000169771 Jy ! Component: 200 - total flux cleaned = 0.000157365 Jy ! Total flux subtracted in 200 components = 0.000157365 Jy ! Clean residual min=-0.000788 max=0.000763 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0785092 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.0785092 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=0.056509Jy sigma=0.486071 ! Fit after self-cal, rms=0.056507Jy sigma=0.486069 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 = 5.29312e-05 Jy ! Component: 100 - total flux cleaned = 1.70387e-05 Jy ! Component: 150 - total flux cleaned = -5.5032e-06 Jy ! Component: 200 - total flux cleaned = -1.62016e-05 Jy ! Total flux subtracted in 200 components = -1.62016e-05 Jy ! Clean residual min=-0.000800 max=0.000761 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.078493 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 152 components and 0.078493 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=0.056502Jy sigma=0.486034 ! Fit after self-cal, rms=0.056503Jy sigma=0.486034 ! 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=0.056503Jy sigma=0.486034 ! Fit after self-cal, rms=0.056423Jy sigma=0.486031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=2.721 mas, bpa=-5.213 degrees ! Estimated noise=0.5474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101395 Jy ! Component: 100 - total flux cleaned = 0.000172608 Jy ! Component: 150 - total flux cleaned = 0.000226491 Jy ! Component: 200 - total flux cleaned = 0.000283839 Jy ! Total flux subtracted in 200 components = 0.000283839 Jy ! Clean residual min=-0.000760 max=0.000784 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0787768 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 0.0787768 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=0.056421Jy sigma=0.486012 ! Fit after self-cal, rms=0.056420Jy sigma=0.486009 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.88753e-05 Jy ! Component: 100 - total flux cleaned = 0.000121908 Jy ! Component: 150 - total flux cleaned = 0.000163924 Jy ! Component: 200 - total flux cleaned = 0.00017685 Jy ! Total flux subtracted in 200 components = 0.00017685 Jy ! Clean residual min=-0.000752 max=0.000783 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0789537 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 0.0789537 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=0.056418Jy sigma=0.486000 ! Fit after self-cal, rms=0.056419Jy sigma=0.485998 ! 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=1.075 mas, bmaj=2.038 mas, bpa=-19.16 degrees ! Estimated noise=0.468115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 2.038 at -19.16 degrees (North through East) ! Clean map min=-0.00074425 max=0.066674 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=0.8093 mas, bmaj=1.74 mas, bpa=-21.33 degrees ! Estimated noise=1.01455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499962 Jy ! Component: 100 - total flux cleaned = 0.0617293 Jy ! Component: 150 - total flux cleaned = 0.0668726 Jy ! Component: 200 - total flux cleaned = 0.0699602 Jy ! Total flux subtracted in 200 components = 0.0699602 Jy ! Clean residual min=-0.002237 max=0.002120 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0699602 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0699602 Jy ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.038 mas, bpa=-19.16 degrees ! Estimated noise=0.468115 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 = 0.00244264 Jy ! Component: 100 - total flux cleaned = 0.00381568 Jy ! Component: 150 - total flux cleaned = 0.00458313 Jy ! Component: 200 - total flux cleaned = 0.00528612 Jy ! Total flux subtracted in 200 components = 0.00528612 Jy ! Clean residual min=-0.001010 max=0.000861 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0752463 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.0752463 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=2.322 mas, bmaj=2.721 mas, bpa=-5.213 degrees ! Estimated noise=0.5474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118967 Jy ! Component: 100 - total flux cleaned = 0.00193355 Jy ! Component: 150 - total flux cleaned = 0.00237298 Jy ! Component: 200 - total flux cleaned = 0.00267126 Jy ! Total flux subtracted in 200 components = 0.00267126 Jy ! Clean residual min=-0.000873 max=0.000792 Jy/beam ! Clean residual mean=0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0779176 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 = 0.000120029 Jy ! Component: 100 - total flux cleaned = 0.000246633 Jy ! Component: 150 - total flux cleaned = 0.000328964 Jy ! Component: 200 - total flux cleaned = 0.000419523 Jy ! Total flux subtracted in 200 components = 0.000419523 Jy ! Clean residual min=-0.000829 max=0.000796 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0783371 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 99 components and 0.0783371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.038 mas, bpa=-19.16 degrees ! Estimated noise=0.468115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.5118e-05 Jy ! Component: 100 - total flux cleaned = -0.000106453 Jy ! Component: 150 - total flux cleaned = -0.000105454 Jy ! Component: 200 - total flux cleaned = -0.000140691 Jy ! Total flux subtracted in 200 components = -0.000140691 Jy ! Clean residual min=-0.000891 max=0.000742 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0781964 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.0781964 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=0.056446Jy sigma=0.486221 ! Fit after self-cal, rms=0.056441Jy sigma=0.486197 wmodel J1530+3758_X_map.mod ! Writing 129 model components to file: J1530+3758_X_map.mod wobs J1530+3758_X_uvs.fits ! Writing UV FITS file: J1530+3758_X_uvs.fits wwins J1530+3758_X_map.win ! wwins: Wrote 5 windows to J1530+3758_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 = -0.000356683 Jy ! Component: 100 - total flux cleaned = -0.000343147 Jy ! Component: 150 - total flux cleaned = -0.000289955 Jy ! Component: 200 - total flux cleaned = -0.000264339 Jy ! Component: 250 - total flux cleaned = -0.00026456 Jy ! Component: 300 - total flux cleaned = -0.000264287 Jy ! Component: 350 - total flux cleaned = -0.000228489 Jy ! Component: 400 - total flux cleaned = -0.000228303 Jy ! Component: 450 - total flux cleaned = -0.000216868 Jy ! Component: 500 - total flux cleaned = -0.000216781 Jy ! Component: 550 - total flux cleaned = -0.000249853 Jy ! Component: 600 - total flux cleaned = -0.000271377 Jy ! Component: 650 - total flux cleaned = -0.000281945 Jy ! Component: 700 - total flux cleaned = -0.0002819 Jy ! Component: 750 - total flux cleaned = -0.000292293 Jy ! Component: 800 - total flux cleaned = -0.00029224 Jy ! Component: 850 - total flux cleaned = -0.000312594 Jy ! Component: 900 - total flux cleaned = -0.000352591 Jy ! Component: 950 - total flux cleaned = -0.000342698 Jy ! Component: 1000 - total flux cleaned = -0.000391463 Jy ! Component: 1050 - total flux cleaned = -0.000391462 Jy ! Component: 1100 - total flux cleaned = -0.000401105 Jy ! Component: 1150 - total flux cleaned = -0.000410625 Jy ! Component: 1200 - total flux cleaned = -0.000391945 Jy ! Component: 1250 - total flux cleaned = -0.000419776 Jy ! Component: 1300 - total flux cleaned = -0.000456405 Jy ! Component: 1350 - total flux cleaned = -0.000447292 Jy ! Component: 1400 - total flux cleaned = -0.000483062 Jy ! Component: 1450 - total flux cleaned = -0.000491984 Jy ! Component: 1500 - total flux cleaned = -0.000483329 Jy ! Component: 1550 - total flux cleaned = -0.000536012 Jy ! Component: 1600 - total flux cleaned = -0.00058789 Jy ! Component: 1650 - total flux cleaned = -0.000596527 Jy ! Component: 1700 - total flux cleaned = -0.000630564 Jy ! Component: 1750 - total flux cleaned = -0.000672633 Jy ! Component: 1800 - total flux cleaned = -0.000705971 Jy ! Component: 1850 - total flux cleaned = -0.000747401 Jy ! Component: 1900 - total flux cleaned = -0.000780145 Jy ! Component: 1950 - total flux cleaned = -0.000796444 Jy ! Component: 2000 - total flux cleaned = -0.00082891 Jy ! Component: 2050 - total flux cleaned = -0.000909286 Jy ! Component: 2100 - total flux cleaned = -0.000909335 Jy ! Component: 2150 - total flux cleaned = -0.000941105 Jy ! Component: 2200 - total flux cleaned = -0.000972518 Jy ! Component: 2250 - total flux cleaned = -0.000988048 Jy ! Component: 2300 - total flux cleaned = -0.00102662 Jy ! Component: 2350 - total flux cleaned = -0.00101117 Jy ! Component: 2400 - total flux cleaned = -0.00107217 Jy ! Component: 2450 - total flux cleaned = -0.00108721 Jy ! Component: 2500 - total flux cleaned = -0.00108719 Jy ! Component: 2550 - total flux cleaned = -0.00111709 Jy ! Component: 2600 - total flux cleaned = -0.00108739 Jy ! Component: 2650 - total flux cleaned = -0.00111683 Jy ! Component: 2700 - total flux cleaned = -0.00113148 Jy ! Component: 2750 - total flux cleaned = -0.00116771 Jy ! Component: 2800 - total flux cleaned = -0.00111721 Jy ! Component: 2850 - total flux cleaned = -0.00113863 Jy ! Component: 2900 - total flux cleaned = -0.00116002 Jy ! Component: 2950 - total flux cleaned = -0.00113173 Jy ! Component: 3000 - total flux cleaned = -0.00113884 Jy ! Component: 3050 - total flux cleaned = -0.00117365 Jy ! Component: 3100 - total flux cleaned = -0.00119445 Jy ! Component: 3150 - total flux cleaned = -0.00118752 Jy ! Component: 3200 - total flux cleaned = -0.00119431 Jy ! Component: 3250 - total flux cleaned = -0.00117397 Jy ! Component: 3300 - total flux cleaned = -0.00117401 Jy ! Component: 3350 - total flux cleaned = -0.00120084 Jy ! Component: 3400 - total flux cleaned = -0.00118084 Jy ! Component: 3450 - total flux cleaned = -0.00118745 Jy ! Component: 3500 - total flux cleaned = -0.00118088 Jy ! Component: 3550 - total flux cleaned = -0.00121355 Jy ! Component: 3600 - total flux cleaned = -0.0011875 Jy ! Component: 3650 - total flux cleaned = -0.00118104 Jy ! Component: 3700 - total flux cleaned = -0.00118749 Jy ! Component: 3750 - total flux cleaned = -0.00118748 Jy ! Component: 3800 - total flux cleaned = -0.00116836 Jy ! Component: 3850 - total flux cleaned = -0.00116199 Jy ! Component: 3900 - total flux cleaned = -0.0011745 Jy ! Component: 3950 - total flux cleaned = -0.00116821 Jy ! Component: 4000 - total flux cleaned = -0.00118065 Jy ! Component: 4050 - total flux cleaned = -0.00114964 Jy ! Total flux subtracted in 4096 components = -0.00114349 Jy ! Clean residual min=-0.000393 max=0.000391 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0770529 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 424 components and 0.0770529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1530+3758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 2.038 at -19.16 degrees (North through East) ! Clean map min=-0.0006753 max=0.066738 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1530+3758_X_map.fits wmodel /image_prod/ug002_uva//J1530+3758_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J1530+3758_X_map.mod wobs /image_prod/ug002_uva//J1530+3758_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1530+3758_X_uvs.fits wwins /image_prod/ug002_uva//J1530+3758_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1530+3758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0667377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106802 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.480099 0.480099 0.960199 1.9204 3.8408 7.68159 15.3632 30.7264 61.4527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 624.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1530+3758_X_dfm.log closed on Thu Mar 5 02:16:10 2020