! Started logfile: /image_prod/ug002_uva//J1230+5830_X_dfm.log on Thu Mar 5 00:42:11 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//J1230+5830_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1230+5830_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975185 visibilities/baseline/integration-bin. ! Found source: J1230+5830 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31596 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 J1230+5830_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009250Jy sigma=9.515937 ! Fit after self-cal, rms=0.862339Jy sigma=8.078238 ! 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=0.7437 mas, bmaj=1.011 mas, bpa=-9.353 degrees ! Estimated noise=0.929252 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 = 0.105037 Jy ! Component: 100 - total flux cleaned = 0.129888 Jy ! Total flux subtracted in 100 components = 0.129888 Jy ! Clean residual min=-0.005292 max=0.013153 Jy/beam ! Clean residual mean=0.000018 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.129888 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.129888 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=0.061818Jy sigma=0.546879 ! Fit after self-cal, rms=0.061788Jy sigma=0.546654 ! Inverting map ! Added new window around map position (-0.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133035 Jy ! Component: 100 - total flux cleaned = 0.021197 Jy ! Total flux subtracted in 100 components = 0.021197 Jy ! Clean residual min=-0.004498 max=0.005977 Jy/beam ! Clean residual mean=0.000013 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.151085 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.151085 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=0.057941Jy sigma=0.503156 ! Fit after self-cal, rms=0.057729Jy sigma=0.501268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597525 Jy ! Component: 100 - total flux cleaned = 0.00985368 Jy ! Total flux subtracted in 100 components = 0.00985368 Jy ! Clean residual min=-0.004440 max=0.004458 Jy/beam ! Clean residual mean=0.000011 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.160938 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.160938 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=0.056813Jy sigma=0.491084 ! Fit after self-cal, rms=0.056775Jy sigma=0.490681 ! 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=1.008 mas, bmaj=1.302 mas, bpa=-7.662 degrees ! Estimated noise=0.43022 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758533 Jy ! Component: 100 - total flux cleaned = 0.0122102 Jy ! Component: 150 - total flux cleaned = 0.0154109 Jy ! Component: 200 - total flux cleaned = 0.0177379 Jy ! Total flux subtracted in 200 components = 0.0177379 Jy ! Clean residual min=-0.004342 max=0.004386 Jy/beam ! Clean residual mean=0.000026 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.178676 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.178676 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=0.055666Jy sigma=0.478635 ! Fit after self-cal, rms=0.055542Jy sigma=0.477249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.302 at -7.662 degrees (North through East) ! Clean map min=-0.0040101 max=0.13701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.90 KP 1.04 ! LA 1.04 MK 1.06 NL 1.06 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.05 ! LA 1.06 MK 1.06 NL 1.08 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.05 ! LA 1.05 MK 1.04 NL 1.06 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.04 ! LA 1.06 MK 1.10 NL 1.06 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.03 ! LA 1.06 MK 1.06 NL 1.05 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.03 ! LA 1.06 MK 1.09 NL 1.07 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.91 KP 1.04 ! LA 1.04 MK 1.07 NL 1.04 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.91 KP 1.04 ! LA 1.06 MK 1.08 NL 1.08 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.03 ! LA 1.05 MK 1.04 NL 1.04 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.02 ! LA 1.04 MK 1.08 NL 1.05 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.03 ! LA 1.05 MK 1.06 NL 1.06 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.90 KP 1.07 ! LA 1.04 MK 1.09 NL 1.06 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.055542Jy sigma=0.477249 ! Fit after self-cal, rms=0.053842Jy sigma=0.462816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.304 mas, bpa=-7.337 degrees ! Estimated noise=0.425405 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 (-1.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381988 Jy ! Component: 100 - total flux cleaned = 0.00510639 Jy ! Component: 150 - total flux cleaned = 0.00602786 Jy ! Component: 200 - total flux cleaned = 0.00685692 Jy ! Total flux subtracted in 200 components = 0.00685692 Jy ! Clean residual min=-0.002603 max=0.002441 Jy/beam ! Clean residual mean=0.000011 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.185533 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.185533 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=0.053444Jy sigma=0.458773 ! Fit after self-cal, rms=0.053430Jy sigma=0.458373 ! 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=0.053430Jy sigma=0.458373 ! Fit after self-cal, rms=0.057578Jy sigma=0.450855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.305 mas, bpa=-6.021 degrees ! Estimated noise=0.428257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588781 Jy ! Component: 100 - total flux cleaned = 0.00133247 Jy ! Component: 150 - total flux cleaned = 0.00200425 Jy ! Component: 200 - total flux cleaned = 0.00259062 Jy ! Total flux subtracted in 200 components = 0.00259062 Jy ! Clean residual min=-0.001025 max=0.001374 Jy/beam ! Clean residual mean=0.000007 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.188124 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.188124 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=0.057483Jy sigma=0.449764 ! Fit after self-cal, rms=0.057544Jy sigma=0.449615 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 (-5.4, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892708 Jy ! Component: 100 - total flux cleaned = 0.00136108 Jy ! Component: 150 - total flux cleaned = 0.00172813 Jy ! Component: 200 - total flux cleaned = 0.0020728 Jy ! Total flux subtracted in 200 components = 0.0020728 Jy ! Clean residual min=-0.000967 max=0.001065 Jy/beam ! Clean residual mean=0.000005 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.190197 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.190197 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=0.057504Jy sigma=0.449200 ! Fit after self-cal, rms=0.057501Jy sigma=0.449169 ! 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=0.057501Jy sigma=0.449169 ! Fit after self-cal, rms=0.057884Jy sigma=0.449063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.306 mas, bpa=-6.144 degrees ! Estimated noise=0.427893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270479 Jy ! Component: 100 - total flux cleaned = 0.00072981 Jy ! Component: 150 - total flux cleaned = 0.00103428 Jy ! Component: 200 - total flux cleaned = 0.00120293 Jy ! Total flux subtracted in 200 components = 0.00120293 Jy ! Clean residual min=-0.000870 max=0.000977 Jy/beam ! Clean residual mean=0.000006 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.1914 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 0.1914 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=0.057861Jy sigma=0.448835 ! Fit after self-cal, rms=0.057865Jy sigma=0.448815 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240583 Jy ! Component: 100 - total flux cleaned = 0.000380952 Jy ! Component: 150 - total flux cleaned = 0.000527169 Jy ! Component: 200 - total flux cleaned = 0.000612313 Jy ! Total flux subtracted in 200 components = 0.000612313 Jy ! Clean residual min=-0.000857 max=0.000861 Jy/beam ! Clean residual mean=0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.192012 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.192012 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=0.057851Jy sigma=0.448701 ! Fit after self-cal, rms=0.057850Jy sigma=0.448693 ! 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=0.057850Jy sigma=0.448693 ! Fit after self-cal, rms=0.058010Jy sigma=0.448675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=2.47 mas, bpa=19.5 degrees ! Estimated noise=0.543338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722262 Jy ! Component: 100 - total flux cleaned = 0.00112438 Jy ! Component: 150 - total flux cleaned = 0.00137304 Jy ! Component: 200 - total flux cleaned = 0.00158716 Jy ! Total flux subtracted in 200 components = 0.00158716 Jy ! Clean residual min=-0.001125 max=0.001047 Jy/beam ! Clean residual mean=0.000011 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.193599 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 164 components and 0.193599 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=0.058007Jy sigma=0.448622 ! Fit after self-cal, rms=0.058008Jy sigma=0.448612 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234767 Jy ! Component: 100 - total flux cleaned = 0.000413252 Jy ! Component: 150 - total flux cleaned = 0.000541232 Jy ! Component: 200 - total flux cleaned = 0.000573373 Jy ! Total flux subtracted in 200 components = 0.000573373 Jy ! Clean residual min=-0.001090 max=0.000949 Jy/beam ! Clean residual mean=0.000010 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.194172 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.194172 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=0.058008Jy sigma=0.448596 ! Fit after self-cal, rms=0.058007Jy sigma=0.448593 ! 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=1.011 mas, bmaj=1.306 mas, bpa=-6.152 degrees ! Estimated noise=0.427835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.306 at -6.152 degrees (North through East) ! Clean map min=-0.0007493 max=0.13582 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=0.7496 mas, bmaj=1.018 mas, bpa=-7.969 degrees ! Estimated noise=0.926193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104441 Jy ! Component: 100 - total flux cleaned = 0.129444 Jy ! Component: 150 - total flux cleaned = 0.141459 Jy ! Component: 200 - total flux cleaned = 0.148941 Jy ! Total flux subtracted in 200 components = 0.148941 Jy ! Clean residual min=-0.002686 max=0.004149 Jy/beam ! Clean residual mean=0.000012 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.148941 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 0.148941 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.306 mas, bpa=-6.152 degrees ! Estimated noise=0.427835 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 = 0.00948311 Jy ! Component: 100 - total flux cleaned = 0.0161157 Jy ! Component: 150 - total flux cleaned = 0.0212026 Jy ! Component: 200 - total flux cleaned = 0.0251972 Jy ! Total flux subtracted in 200 components = 0.0251972 Jy ! Clean residual min=-0.001460 max=0.002353 Jy/beam ! Clean residual mean=0.000022 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.174138 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 65 components and 0.174138 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317948 Jy ! Component: 100 - total flux cleaned = 0.00575836 Jy ! Component: 150 - total flux cleaned = 0.00786789 Jy ! Component: 200 - total flux cleaned = 0.00960731 Jy ! Total flux subtracted in 200 components = 0.00960731 Jy ! Clean residual min=-0.001069 max=0.001153 Jy/beam ! Clean residual mean=0.000013 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.183746 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 110 components and 0.183746 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=2.3 mas, bmaj=2.47 mas, bpa=19.5 degrees ! Estimated noise=0.543338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258903 Jy ! Component: 100 - total flux cleaned = 0.00434434 Jy ! Component: 150 - total flux cleaned = 0.00567543 Jy ! Component: 200 - total flux cleaned = 0.006722 Jy ! Total flux subtracted in 200 components = 0.006722 Jy ! Clean residual min=-0.001235 max=0.001052 Jy/beam ! Clean residual mean=0.000017 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.190468 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 = 0.000838659 Jy ! Component: 100 - total flux cleaned = 0.00151749 Jy ! Component: 150 - total flux cleaned = 0.00206991 Jy ! Component: 200 - total flux cleaned = 0.00252104 Jy ! Total flux subtracted in 200 components = 0.00252104 Jy ! Clean residual min=-0.001126 max=0.000956 Jy/beam ! Clean residual mean=0.000012 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.192989 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 210 components and 0.192989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.306 mas, bpa=-6.152 degrees ! Estimated noise=0.427835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212778 Jy ! Component: 100 - total flux cleaned = 0.000370369 Jy ! Component: 150 - total flux cleaned = 0.000438805 Jy ! Component: 200 - total flux cleaned = 0.000516321 Jy ! Total flux subtracted in 200 components = 0.000516321 Jy ! Clean residual min=-0.000831 max=0.000771 Jy/beam ! Clean residual mean=0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.193505 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 233 components and 0.193505 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=0.057981Jy sigma=0.448593 ! Fit after self-cal, rms=0.057972Jy sigma=0.448514 wmodel J1230+5830_X_map.mod ! Writing 233 model components to file: J1230+5830_X_map.mod wobs J1230+5830_X_uvs.fits ! Writing UV FITS file: J1230+5830_X_uvs.fits wwins J1230+5830_X_map.win ! wwins: Wrote 5 windows to J1230+5830_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 = -9.269e-05 Jy ! Component: 100 - total flux cleaned = -7.94321e-05 Jy ! Component: 150 - total flux cleaned = -3.92877e-05 Jy ! Component: 200 - total flux cleaned = -5.69701e-07 Jy ! Component: 250 - total flux cleaned = 3.73814e-05 Jy ! Component: 300 - total flux cleaned = 4.97192e-05 Jy ! Component: 350 - total flux cleaned = 8.64726e-05 Jy ! Component: 400 - total flux cleaned = 9.85716e-05 Jy ! Component: 450 - total flux cleaned = 0.0001222 Jy ! Component: 500 - total flux cleaned = 0.000133604 Jy ! Component: 550 - total flux cleaned = 0.000122147 Jy ! Component: 600 - total flux cleaned = 0.000133759 Jy ! Component: 650 - total flux cleaned = 0.000122747 Jy ! Component: 700 - total flux cleaned = 0.000167006 Jy ! Component: 750 - total flux cleaned = 0.000134061 Jy ! Component: 800 - total flux cleaned = 0.000134085 Jy ! Component: 850 - total flux cleaned = 0.000102115 Jy ! Component: 900 - total flux cleaned = 0.000123314 Jy ! Component: 950 - total flux cleaned = 0.000102305 Jy ! Component: 1000 - total flux cleaned = 0.000102227 Jy ! Component: 1050 - total flux cleaned = 7.14062e-05 Jy ! Component: 1100 - total flux cleaned = 5.11388e-05 Jy ! Component: 1150 - total flux cleaned = 8.12847e-05 Jy ! Component: 1200 - total flux cleaned = 1.43491e-06 Jy ! Component: 1250 - total flux cleaned = 1.39097e-06 Jy ! Component: 1300 - total flux cleaned = -1.83572e-05 Jy ! Component: 1350 - total flux cleaned = -6.69891e-05 Jy ! Component: 1400 - total flux cleaned = -7.66143e-05 Jy ! Component: 1450 - total flux cleaned = -0.000133925 Jy ! Component: 1500 - total flux cleaned = -9.59293e-05 Jy ! Component: 1550 - total flux cleaned = -0.000143052 Jy ! Component: 1600 - total flux cleaned = -0.000180351 Jy ! Component: 1650 - total flux cleaned = -0.00020812 Jy ! Component: 1700 - total flux cleaned = -0.000208211 Jy ! Component: 1750 - total flux cleaned = -0.000208228 Jy ! Component: 1800 - total flux cleaned = -0.00026277 Jy ! Component: 1850 - total flux cleaned = -0.00028067 Jy ! Component: 1900 - total flux cleaned = -0.000289552 Jy ! Component: 1950 - total flux cleaned = -0.000316174 Jy ! Component: 2000 - total flux cleaned = -0.000333799 Jy ! Component: 2050 - total flux cleaned = -0.00032493 Jy ! Component: 2100 - total flux cleaned = -0.000368465 Jy ! Component: 2150 - total flux cleaned = -0.000377054 Jy ! Component: 2200 - total flux cleaned = -0.000359828 Jy ! Component: 2250 - total flux cleaned = -0.000376868 Jy ! Component: 2300 - total flux cleaned = -0.000342988 Jy ! Component: 2350 - total flux cleaned = -0.000359768 Jy ! Component: 2400 - total flux cleaned = -0.000359846 Jy ! Component: 2450 - total flux cleaned = -0.000384838 Jy ! Component: 2500 - total flux cleaned = -0.000351861 Jy ! Component: 2550 - total flux cleaned = -0.00036012 Jy ! Component: 2600 - total flux cleaned = -0.000384615 Jy ! Component: 2650 - total flux cleaned = -0.000360256 Jy ! Component: 2700 - total flux cleaned = -0.000360242 Jy ! Component: 2750 - total flux cleaned = -0.000328136 Jy ! Component: 2800 - total flux cleaned = -0.000344085 Jy ! Component: 2850 - total flux cleaned = -0.000344014 Jy ! Component: 2900 - total flux cleaned = -0.000328204 Jy ! Component: 2950 - total flux cleaned = -0.000288944 Jy ! Component: 3000 - total flux cleaned = -0.000281181 Jy ! Component: 3050 - total flux cleaned = -0.000265676 Jy ! Component: 3100 - total flux cleaned = -0.000242447 Jy ! Component: 3150 - total flux cleaned = -0.000219434 Jy ! Component: 3200 - total flux cleaned = -0.000227144 Jy ! Component: 3250 - total flux cleaned = -0.000227207 Jy ! Component: 3300 - total flux cleaned = -0.000204562 Jy ! Component: 3350 - total flux cleaned = -0.000189465 Jy ! Component: 3400 - total flux cleaned = -0.00018946 Jy ! Component: 3450 - total flux cleaned = -0.000174606 Jy ! Component: 3500 - total flux cleaned = -0.000181994 Jy ! Component: 3550 - total flux cleaned = -0.000145017 Jy ! Component: 3600 - total flux cleaned = -0.000108209 Jy ! Component: 3650 - total flux cleaned = -0.000130172 Jy ! Component: 3700 - total flux cleaned = -8.65032e-05 Jy ! Component: 3750 - total flux cleaned = -9.37957e-05 Jy ! Component: 3800 - total flux cleaned = -5.05079e-05 Jy ! Component: 3850 - total flux cleaned = -1.46479e-05 Jy ! Component: 3900 - total flux cleaned = -7.42739e-06 Jy ! Component: 3950 - total flux cleaned = 3.5199e-05 Jy ! Component: 4000 - total flux cleaned = 5.64625e-05 Jy ! Component: 4050 - total flux cleaned = 6.35685e-05 Jy ! Total flux subtracted in 4096 components = 8.45579e-05 Jy ! Clean residual min=-0.000388 max=0.000424 Jy/beam ! Clean residual mean=0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.19359 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 549 components and 0.19359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1230+5830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.306 at -6.152 degrees (North through East) ! Clean map min=-0.00058873 max=0.13572 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1230+5830_X_map.fits wmodel /image_prod/ug002_uva//J1230+5830_X_map.mod ! Writing 549 model components to file: /image_prod/ug002_uva//J1230+5830_X_map.mod wobs /image_prod/ug002_uva//J1230+5830_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1230+5830_X_uvs.fits wwins /image_prod/ug002_uva//J1230+5830_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1230+5830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259216 0.259216 0.518431 1.03686 2.07373 4.14745 8.2949 16.5898 33.1796 66.3592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1157.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1230+5830_X_dfm.log closed on Thu Mar 5 00:42:16 2020