! Started logfile: /image_prod/ug002_uva//J0850-0507_X_dfm.log on Wed Mar 4 22:36:05 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//J0850-0507_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0850-0507_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.859722 visibilities/baseline/integration-bin. ! Found source: J0850-0507 ! ! 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 22284 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 J0850-0507_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001641Jy sigma=9.380064 ! Fit after self-cal, rms=0.956743Jy sigma=8.957178 ! 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=0.7381 mas, bmaj=3.661 mas, bpa=-16.45 degrees ! Estimated noise=0.86042 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 = 0.0341583 Jy ! Component: 100 - total flux cleaned = 0.0422184 Jy ! Total flux subtracted in 100 components = 0.0422184 Jy ! Clean residual min=-0.002246 max=0.003158 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0422184 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0422184 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=0.058001Jy sigma=0.507000 ! Fit after self-cal, rms=0.056573Jy sigma=0.493238 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452416 Jy ! Component: 100 - total flux cleaned = 0.00655614 Jy ! Total flux subtracted in 100 components = 0.00655614 Jy ! Clean residual min=-0.002147 max=0.002112 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0487746 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0487746 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=0.056230Jy sigma=0.490084 ! Fit after self-cal, rms=0.056232Jy sigma=0.490012 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=3.705 mas, bpa=-15.32 degrees ! Estimated noise=0.512719 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017207 Jy ! Component: 100 - total flux cleaned = 0.00196034 Jy ! Component: 150 - total flux cleaned = 0.00208718 Jy ! Component: 200 - total flux cleaned = 0.00203467 Jy ! Total flux subtracted in 200 components = 0.00203467 Jy ! Clean residual min=-0.001263 max=0.001720 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0508092 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0508092 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=0.056159Jy sigma=0.489301 ! Fit after self-cal, rms=0.056135Jy sigma=0.489176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9733 x 3.705 at -15.32 degrees (North through East) ! Clean map min=-0.0011621 max=0.046013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.04 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.06 ! LA 0.98 MK 0.98 NL 1.06 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.10 ! LA 0.96 MK 0.98 NL 1.09 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 1.11 ! LA 1.03 MK 1.03 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.05 ! LA 0.99 MK 0.98 NL 1.11 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.07 ! LA 0.99 MK 1.04 NL 1.15 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.07 ! LA 1.05 MK 1.07 NL 1.05 OV 0.98 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.87 KP 1.09 ! LA 1.02 MK 1.02 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 1.21 ! LA 0.97 MK 1.10 NL 1.13 OV 0.86 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.91 KP 1.09 ! LA 1.01 MK 1.03 NL 1.11 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.85 KP 1.12 ! LA 1.08 MK 1.04 NL 1.08 OV 0.97 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.92 KP 1.01 ! LA 1.03 MK 0.99 NL 1.10 OV 0.92 ! PT 0.83 ! ! ! Fit before self-cal, rms=0.056135Jy sigma=0.489176 ! Fit after self-cal, rms=0.053880Jy sigma=0.487389 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9751 mas, bmaj=3.681 mas, bpa=-15.04 degrees ! Estimated noise=0.509024 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 = -0.000138454 Jy ! Component: 100 - total flux cleaned = -0.000159442 Jy ! Component: 150 - total flux cleaned = -0.000210635 Jy ! Component: 200 - total flux cleaned = -0.000283584 Jy ! Total flux subtracted in 200 components = -0.000283584 Jy ! Clean residual min=-0.001021 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0505257 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0505257 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=0.053868Jy sigma=0.487257 ! Fit after self-cal, rms=0.053868Jy sigma=0.487016 ! 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=0.053868Jy sigma=0.487016 ! Fit after self-cal, rms=0.053985Jy sigma=0.486343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=3.671 mas, bpa=-15 degrees ! Estimated noise=0.509644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189411 Jy ! Component: 100 - total flux cleaned = -0.000174259 Jy ! Component: 150 - total flux cleaned = -0.000175287 Jy ! Component: 200 - total flux cleaned = -0.000211475 Jy ! Total flux subtracted in 200 components = -0.000211475 Jy ! Clean residual min=-0.000898 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0503142 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.0503142 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=0.053977Jy sigma=0.486270 ! Fit after self-cal, rms=0.054003Jy sigma=0.486150 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 = 2.62305e-06 Jy ! Component: 100 - total flux cleaned = -2.98487e-05 Jy ! Component: 150 - total flux cleaned = -6.99181e-05 Jy ! Component: 200 - total flux cleaned = -9.7945e-05 Jy ! Total flux subtracted in 200 components = -9.7945e-05 Jy ! Clean residual min=-0.000912 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0502162 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.0502162 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=0.054000Jy sigma=0.486113 ! Fit after self-cal, rms=0.054000Jy sigma=0.486111 ! 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=0.054000Jy sigma=0.486111 ! Fit after self-cal, rms=0.054293Jy sigma=0.485409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=3.665 mas, bpa=-14.98 degrees ! Estimated noise=0.510028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34565e-05 Jy ! Component: 100 - total flux cleaned = 0.000105101 Jy ! Component: 150 - total flux cleaned = 0.000125281 Jy ! Component: 200 - total flux cleaned = 0.000107384 Jy ! Total flux subtracted in 200 components = 0.000107384 Jy ! Clean residual min=-0.000880 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0503236 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.0503236 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=0.054289Jy sigma=0.485374 ! Fit after self-cal, rms=0.054323Jy sigma=0.485295 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 = 4.06699e-05 Jy ! Component: 100 - total flux cleaned = 6.1361e-06 Jy ! Component: 150 - total flux cleaned = -1.78871e-05 Jy ! Component: 200 - total flux cleaned = -3.28908e-05 Jy ! Total flux subtracted in 200 components = -3.28908e-05 Jy ! Clean residual min=-0.000889 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0502907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.0502907 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=0.054320Jy sigma=0.485275 ! Fit after self-cal, rms=0.054321Jy sigma=0.485274 ! 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=0.054321Jy sigma=0.485274 ! Fit after self-cal, rms=0.054410Jy sigma=0.485256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=4.014 mas, bpa=-3.658 degrees ! Estimated noise=0.60416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247365 Jy ! Component: 100 - total flux cleaned = 0.00026895 Jy ! Component: 150 - total flux cleaned = 0.000277985 Jy ! Component: 200 - total flux cleaned = 0.000253554 Jy ! Total flux subtracted in 200 components = 0.000253554 Jy ! Clean residual min=-0.000867 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0505443 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.0505443 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=0.054408Jy sigma=0.485247 ! Fit after self-cal, rms=0.054416Jy sigma=0.485241 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 = 2.57113e-05 Jy ! Component: 100 - total flux cleaned = 1.99084e-05 Jy ! Component: 150 - total flux cleaned = 8.81658e-06 Jy ! Component: 200 - total flux cleaned = -1.60093e-06 Jy ! Total flux subtracted in 200 components = -1.60093e-06 Jy ! Clean residual min=-0.000859 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0505427 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0505427 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=0.054415Jy sigma=0.485235 ! Fit after self-cal, rms=0.054416Jy sigma=0.485234 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=3.661 mas, bpa=-14.95 degrees ! Estimated noise=0.510137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9745 x 3.661 at -14.95 degrees (North through East) ! Clean map min=-0.001025 max=0.04572 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=0.742 mas, bmaj=3.597 mas, bpa=-16.19 degrees ! Estimated noise=0.856268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351608 Jy ! Component: 100 - total flux cleaned = 0.043595 Jy ! Component: 150 - total flux cleaned = 0.0471136 Jy ! Component: 200 - total flux cleaned = 0.0488029 Jy ! Total flux subtracted in 200 components = 0.0488029 Jy ! Clean residual min=-0.001875 max=0.001509 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0488029 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0488029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=3.661 mas, bpa=-14.95 degrees ! Estimated noise=0.510137 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 = 0.000430725 Jy ! Component: 100 - total flux cleaned = 0.000684026 Jy ! Component: 150 - total flux cleaned = 0.000831468 Jy ! Component: 200 - total flux cleaned = 0.00100803 Jy ! Total flux subtracted in 200 components = 0.00100803 Jy ! Clean residual min=-0.000951 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0498109 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0498109 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=2.147 mas, bmaj=4.014 mas, bpa=-3.658 degrees ! Estimated noise=0.60416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422604 Jy ! Component: 100 - total flux cleaned = 0.000634596 Jy ! Component: 150 - total flux cleaned = 0.00072437 Jy ! Component: 200 - total flux cleaned = 0.000787063 Jy ! Total flux subtracted in 200 components = 0.000787063 Jy ! Clean residual min=-0.000926 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.050598 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 = 1.0745e-05 Jy ! Component: 100 - total flux cleaned = 1.0659e-05 Jy ! Component: 150 - total flux cleaned = 1.94382e-05 Jy ! Component: 200 - total flux cleaned = 1.92211e-05 Jy ! Total flux subtracted in 200 components = 1.92211e-05 Jy ! Clean residual min=-0.000908 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0506172 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0506172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=3.661 mas, bpa=-14.95 degrees ! Estimated noise=0.510137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186878 Jy ! Component: 100 - total flux cleaned = -0.000218543 Jy ! Component: 150 - total flux cleaned = -0.000217985 Jy ! Component: 200 - total flux cleaned = -0.000206002 Jy ! Total flux subtracted in 200 components = -0.000206002 Jy ! Clean residual min=-0.000941 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0504112 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0504112 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=0.054425Jy sigma=0.485330 ! Fit after self-cal, rms=0.054422Jy sigma=0.485314 wmodel J0850-0507_X_map.mod ! Writing 83 model components to file: J0850-0507_X_map.mod wobs J0850-0507_X_uvs.fits ! Writing UV FITS file: J0850-0507_X_uvs.fits wwins J0850-0507_X_map.win ! wwins: Wrote 2 windows to J0850-0507_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 = -0.000124894 Jy ! Component: 100 - total flux cleaned = -0.000156546 Jy ! Component: 150 - total flux cleaned = -0.000156504 Jy ! Component: 200 - total flux cleaned = -0.000170539 Jy ! Component: 250 - total flux cleaned = -0.000156475 Jy ! Component: 300 - total flux cleaned = -0.000116694 Jy ! Component: 350 - total flux cleaned = -5.20477e-05 Jy ! Component: 400 - total flux cleaned = -1.46472e-05 Jy ! Component: 450 - total flux cleaned = -1.4464e-05 Jy ! Component: 500 - total flux cleaned = 3.36898e-05 Jy ! Component: 550 - total flux cleaned = 8.06385e-05 Jy ! Component: 600 - total flux cleaned = 8.06724e-05 Jy ! Component: 650 - total flux cleaned = 0.00010333 Jy ! Component: 700 - total flux cleaned = 0.000114381 Jy ! Component: 750 - total flux cleaned = 0.000114495 Jy ! Component: 800 - total flux cleaned = 0.000136194 Jy ! Component: 850 - total flux cleaned = 0.00013624 Jy ! Component: 900 - total flux cleaned = 0.000167794 Jy ! Component: 950 - total flux cleaned = 0.000209081 Jy ! Component: 1000 - total flux cleaned = 0.000188409 Jy ! Component: 1050 - total flux cleaned = 0.000198482 Jy ! Component: 1100 - total flux cleaned = 0.00018864 Jy ! Component: 1150 - total flux cleaned = 0.000218318 Jy ! Component: 1200 - total flux cleaned = 0.00020847 Jy ! Component: 1250 - total flux cleaned = 0.000208478 Jy ! Component: 1300 - total flux cleaned = 0.000237186 Jy ! Component: 1350 - total flux cleaned = 0.000246644 Jy ! Component: 1400 - total flux cleaned = 0.000209238 Jy ! Component: 1450 - total flux cleaned = 0.000227804 Jy ! Component: 1500 - total flux cleaned = 0.000218602 Jy ! Component: 1550 - total flux cleaned = 0.000227676 Jy ! Component: 1600 - total flux cleaned = 0.000209687 Jy ! Component: 1650 - total flux cleaned = 0.000218572 Jy ! Component: 1700 - total flux cleaned = 0.000192017 Jy ! Component: 1750 - total flux cleaned = 0.000183347 Jy ! Component: 1800 - total flux cleaned = 0.00018329 Jy ! Component: 1850 - total flux cleaned = 0.000157513 Jy ! Component: 1900 - total flux cleaned = 0.000157502 Jy ! Component: 1950 - total flux cleaned = 0.000149096 Jy ! Component: 2000 - total flux cleaned = 0.000107501 Jy ! Component: 2050 - total flux cleaned = 0.000115769 Jy ! Component: 2100 - total flux cleaned = 9.11875e-05 Jy ! Component: 2150 - total flux cleaned = 9.92028e-05 Jy ! Component: 2200 - total flux cleaned = 5.87412e-05 Jy ! Component: 2250 - total flux cleaned = 5.0755e-05 Jy ! Component: 2300 - total flux cleaned = 2.68917e-05 Jy ! Component: 2350 - total flux cleaned = 4.27061e-05 Jy ! Component: 2400 - total flux cleaned = 5.05685e-05 Jy ! Component: 2450 - total flux cleaned = 1.95452e-05 Jy ! Component: 2500 - total flux cleaned = 4.26534e-05 Jy ! Component: 2550 - total flux cleaned = 3.5022e-05 Jy ! Component: 2600 - total flux cleaned = 5.01737e-05 Jy ! Component: 2650 - total flux cleaned = 7.27683e-05 Jy ! Component: 2700 - total flux cleaned = 8.75856e-05 Jy ! Component: 2750 - total flux cleaned = 7.27624e-05 Jy ! Component: 2800 - total flux cleaned = 8.74418e-05 Jy ! Component: 2850 - total flux cleaned = 9.47735e-05 Jy ! Component: 2900 - total flux cleaned = 0.000116566 Jy ! Component: 2950 - total flux cleaned = 0.000116592 Jy ! Component: 3000 - total flux cleaned = 0.000116635 Jy ! Component: 3050 - total flux cleaned = 0.000130829 Jy ! Component: 3100 - total flux cleaned = 0.000137791 Jy ! Component: 3150 - total flux cleaned = 0.000137828 Jy ! Component: 3200 - total flux cleaned = 0.000137808 Jy ! Component: 3250 - total flux cleaned = 0.000151583 Jy ! Component: 3300 - total flux cleaned = 0.00015848 Jy ! Component: 3350 - total flux cleaned = 0.000172168 Jy ! Component: 3400 - total flux cleaned = 0.00019247 Jy ! Component: 3450 - total flux cleaned = 0.00020595 Jy ! Component: 3500 - total flux cleaned = 0.000212728 Jy ! Component: 3550 - total flux cleaned = 0.000265944 Jy ! Component: 3600 - total flux cleaned = 0.000292347 Jy ! Component: 3650 - total flux cleaned = 0.000292297 Jy ! Component: 3700 - total flux cleaned = 0.000318427 Jy ! Component: 3750 - total flux cleaned = 0.000305424 Jy ! Component: 3800 - total flux cleaned = 0.000331428 Jy ! Component: 3850 - total flux cleaned = 0.000363515 Jy ! Component: 3900 - total flux cleaned = 0.000382693 Jy ! Component: 3950 - total flux cleaned = 0.000369957 Jy ! Component: 4000 - total flux cleaned = 0.000395299 Jy ! Component: 4050 - total flux cleaned = 0.000420394 Jy ! Total flux subtracted in 4096 components = 0.000445364 Jy ! Clean residual min=-0.000357 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0508565 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 379 components and 0.0508565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0850-0507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9745 x 3.661 at -14.95 degrees (North through East) ! Clean map min=-0.0009931 max=0.045586 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0850-0507_X_map.fits wmodel /image_prod/ug002_uva//J0850-0507_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0850-0507_X_map.mod wobs /image_prod/ug002_uva//J0850-0507_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0850-0507_X_uvs.fits wwins /image_prod/ug002_uva//J0850-0507_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0850-0507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0455863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.759283 0.759283 1.51857 3.03713 6.07427 12.1485 24.2971 48.5941 97.1883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.109 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0850-0507_X_dfm.log closed on Wed Mar 4 22:36:10 2020