! Started logfile: /image_prod/ug002_uva//J1517-2618_X_dfm.log on Thu Mar 5 02:11:31 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//J1517-2618_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1517-2618_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.972245 visibilities/baseline/integration-bin. ! Found source: J1517-2618 ! ! 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 14292 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 J1517-2618_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 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.038454Jy sigma=7.761893 ! Fit after self-cal, rms=0.735774Jy sigma=5.348205 ! 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=0.7396 mas, bmaj=1.464 mas, bpa=-4.693 degrees ! Estimated noise=1.48024 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 = 0.209586 Jy ! Component: 100 - total flux cleaned = 0.255814 Jy ! Total flux subtracted in 100 components = 0.255814 Jy ! Clean residual min=-0.014499 max=0.021740 Jy/beam ! Clean residual mean=-0.000018 rms=0.003538 Jy/beam ! Combined flux in latest and established models = 0.255814 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.255814 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=0.089036Jy sigma=0.599387 ! Fit after self-cal, rms=0.089032Jy sigma=0.599359 ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196116 Jy ! Component: 100 - total flux cleaned = 0.0304319 Jy ! Total flux subtracted in 100 components = 0.0304319 Jy ! Clean residual min=-0.013710 max=0.015521 Jy/beam ! Clean residual mean=-0.000007 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 0.286246 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.286246 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=0.084230Jy sigma=0.548089 ! Fit after self-cal, rms=0.083741Jy sigma=0.542764 ! 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=0.9999 mas, bmaj=1.985 mas, bpa=-2.184 degrees ! Estimated noise=0.824251 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 = 0.0109378 Jy ! Component: 100 - total flux cleaned = 0.0155079 Jy ! Component: 150 - total flux cleaned = 0.0162271 Jy ! Component: 200 - total flux cleaned = 0.0168155 Jy ! Total flux subtracted in 200 components = 0.0168155 Jy ! Clean residual min=-0.011879 max=0.014447 Jy/beam ! Clean residual mean=0.000013 rms=0.003589 Jy/beam ! Combined flux in latest and established models = 0.303061 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.303061 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=0.082586Jy sigma=0.528670 ! Fit after self-cal, rms=0.082528Jy sigma=0.527808 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9999 x 1.985 at -2.184 degrees (North through East) ! Clean map min=-0.011122 max=0.25807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 0.98 ! LA 1.00 MK 1.02 OV 0.86 PT 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.40 KP 1.06 ! LA 1.05 OV 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.00 ! LA 1.01 MK 1.00 OV 0.86 PT 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.36 KP 1.07 ! LA 1.05 OV 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 MK 1.04 OV 0.85 PT 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.35 KP 1.05 ! LA 1.05 OV 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 0.98 ! LA 0.96 MK 1.01 OV 0.86 PT 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.36 KP 1.04 ! LA 1.03 OV 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 0.99 ! LA 0.96 MK 1.02 OV 0.84 PT 1.33 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.33 KP 1.02 ! LA 1.03 OV 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.02 KP 0.98 ! LA 0.98 MK 1.02 OV 0.84 PT 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.02 HN 1.37 KP 1.02 ! LA 1.03 OV 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 0.97 ! LA 1.00 MK 1.03 OV 0.83 PT 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.35 KP 1.05 ! LA 1.05 OV 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 0.97 ! LA 1.00 MK 1.02 OV 0.83 PT 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.34 KP 1.01 ! LA 1.03 OV 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.01 KP 0.96 ! LA 0.97 MK 0.99 OV 0.85 PT 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.42 KP 1.04 ! LA 0.99 OV 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 0.97 ! LA 0.98 MK 1.01 OV 0.84 PT 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.41 KP 1.02 ! LA 1.02 OV 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.00 KP 0.97 ! LA 0.99 MK 1.06 OV 0.83 PT 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 1.33 KP 1.02 ! LA 1.05 OV 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.96 KP 0.97 ! LA 0.98 MK 1.01 OV 0.81 PT 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.34 KP 1.01 ! LA 1.02 OV 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.082528Jy sigma=0.527808 ! Fit after self-cal, rms=0.080699Jy sigma=0.445927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.977 mas, bpa=-1.955 degrees ! Estimated noise=0.826489 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 = -0.00135613 Jy ! Component: 100 - total flux cleaned = -0.00142644 Jy ! Component: 150 - total flux cleaned = -0.00148738 Jy ! Component: 200 - total flux cleaned = -0.00154554 Jy ! Total flux subtracted in 200 components = -0.00154554 Jy ! Clean residual min=-0.004427 max=0.002655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.301516 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.301516 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=0.080558Jy sigma=0.444880 ! Fit after self-cal, rms=0.080758Jy sigma=0.444545 ! 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=0.080758Jy sigma=0.444545 ! Fit after self-cal, rms=0.081379Jy sigma=0.444471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.977 mas, bpa=-1.883 degrees ! Estimated noise=0.826459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100638 Jy ! Component: 100 - total flux cleaned = -0.00117437 Jy ! Component: 150 - total flux cleaned = -0.00122583 Jy ! Component: 200 - total flux cleaned = -0.00132236 Jy ! Total flux subtracted in 200 components = -0.00132236 Jy ! Clean residual min=-0.003952 max=0.002425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.300193 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.300193 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=0.081291Jy sigma=0.443822 ! Fit after self-cal, rms=0.081280Jy sigma=0.443767 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 = -0.000214768 Jy ! Component: 100 - total flux cleaned = -0.000302476 Jy ! Component: 150 - total flux cleaned = -0.00034386 Jy ! Component: 200 - total flux cleaned = -0.00038266 Jy ! Total flux subtracted in 200 components = -0.00038266 Jy ! Clean residual min=-0.003588 max=0.002337 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.299811 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.299811 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=0.081234Jy sigma=0.443405 ! Fit after self-cal, rms=0.081226Jy sigma=0.443385 ! 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=0.081226Jy sigma=0.443385 ! Fit after self-cal, rms=0.081921Jy sigma=0.443310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.976 mas, bpa=-1.871 degrees ! Estimated noise=0.826394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000692357 Jy ! Component: 100 - total flux cleaned = -0.000867162 Jy ! Component: 150 - total flux cleaned = -0.000906299 Jy ! Component: 200 - total flux cleaned = -0.000979502 Jy ! Total flux subtracted in 200 components = -0.000979502 Jy ! Clean residual min=-0.003421 max=0.002254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.298831 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.298831 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=0.081870Jy sigma=0.442960 ! Fit after self-cal, rms=0.081868Jy sigma=0.442935 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 = -0.000142364 Jy ! Component: 100 - total flux cleaned = -0.000210039 Jy ! Component: 150 - total flux cleaned = -0.000242545 Jy ! Component: 200 - total flux cleaned = -0.000301302 Jy ! Total flux subtracted in 200 components = -0.000301302 Jy ! Clean residual min=-0.003290 max=0.002229 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.29853 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.29853 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=0.081840Jy sigma=0.442731 ! Fit after self-cal, rms=0.081835Jy sigma=0.442719 ! 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=0.081835Jy sigma=0.442719 ! Fit after self-cal, rms=0.082343Jy sigma=0.442675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.588 mas, bmaj=5.931 mas, bpa=9.12 degrees ! Estimated noise=0.961286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586527 Jy ! Component: 100 - total flux cleaned = -0.000568918 Jy ! Component: 150 - total flux cleaned = -0.000554659 Jy ! Component: 200 - total flux cleaned = -0.000531334 Jy ! Total flux subtracted in 200 components = -0.000531334 Jy ! Clean residual min=-0.002770 max=0.002213 Jy/beam ! Clean residual mean=-0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.297999 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 0.297999 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=0.082334Jy sigma=0.442600 ! Fit after self-cal, rms=0.082331Jy sigma=0.442569 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 = -0.000228951 Jy ! Component: 100 - total flux cleaned = -0.000229194 Jy ! Component: 150 - total flux cleaned = -0.00021705 Jy ! Component: 200 - total flux cleaned = -0.000198201 Jy ! Total flux subtracted in 200 components = -0.000198201 Jy ! Clean residual min=-0.002715 max=0.002166 Jy/beam ! Clean residual mean=-0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.2978 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.2978 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=0.082327Jy sigma=0.442531 ! Fit after self-cal, rms=0.082323Jy sigma=0.442513 ! 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=1.003 mas, bmaj=1.975 mas, bpa=-1.872 degrees ! Estimated noise=0.826133 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.975 at -1.872 degrees (North through East) ! Clean map min=-0.0028801 max=0.26204 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=0.7379 mas, bmaj=1.448 mas, bpa=-4.042 degrees ! Estimated noise=1.4907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210879 Jy ! Component: 100 - total flux cleaned = 0.258389 Jy ! Component: 150 - total flux cleaned = 0.275054 Jy ! Component: 200 - total flux cleaned = 0.283283 Jy ! Total flux subtracted in 200 components = 0.283283 Jy ! Clean residual min=-0.004047 max=0.004106 Jy/beam ! Clean residual mean=-0.000005 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.283284 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.283284 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.975 mas, bpa=-1.872 degrees ! Estimated noise=0.826133 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 = 0.00685864 Jy ! Component: 100 - total flux cleaned = 0.0100805 Jy ! Component: 150 - total flux cleaned = 0.011689 Jy ! Component: 200 - total flux cleaned = 0.0120825 Jy ! Total flux subtracted in 200 components = 0.0120825 Jy ! Clean residual min=-0.002742 max=0.002336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.295366 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.295366 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=2.588 mas, bmaj=5.931 mas, bpa=9.12 degrees ! Estimated noise=0.961286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008138 Jy ! Component: 100 - total flux cleaned = 0.000881769 Jy ! Component: 150 - total flux cleaned = 0.000941017 Jy ! Component: 200 - total flux cleaned = 0.00101293 Jy ! Total flux subtracted in 200 components = 0.00101293 Jy ! Clean residual min=-0.002387 max=0.002035 Jy/beam ! Clean residual mean=-0.000005 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.296379 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 = 4.94199e-05 Jy ! Component: 100 - total flux cleaned = 9.53024e-05 Jy ! Component: 150 - total flux cleaned = 0.000138015 Jy ! Component: 200 - total flux cleaned = 0.000177343 Jy ! Total flux subtracted in 200 components = 0.000177343 Jy ! Clean residual min=-0.002404 max=0.002007 Jy/beam ! Clean residual mean=-0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.296556 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.296556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.975 mas, bpa=-1.872 degrees ! Estimated noise=0.826133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288169 Jy ! Component: 100 - total flux cleaned = -0.00031352 Jy ! Component: 150 - total flux cleaned = -0.000289182 Jy ! Component: 200 - total flux cleaned = -0.00028825 Jy ! Total flux subtracted in 200 components = -0.00028825 Jy ! Clean residual min=-0.002796 max=0.002343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.296268 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.296268 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=0.082339Jy sigma=0.442226 ! Fit after self-cal, rms=0.082312Jy sigma=0.442178 wmodel J1517-2618_X_map.mod ! Writing 51 model components to file: J1517-2618_X_map.mod wobs J1517-2618_X_uvs.fits ! Writing UV FITS file: J1517-2618_X_uvs.fits wwins J1517-2618_X_map.win ! wwins: Wrote 2 windows to J1517-2618_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 = -0.000582479 Jy ! Component: 100 - total flux cleaned = -0.000662189 Jy ! Component: 150 - total flux cleaned = -0.000661631 Jy ! Component: 200 - total flux cleaned = -0.000628234 Jy ! Component: 250 - total flux cleaned = -0.000722055 Jy ! Component: 300 - total flux cleaned = -0.000782263 Jy ! Component: 350 - total flux cleaned = -0.000811256 Jy ! Component: 400 - total flux cleaned = -0.000811131 Jy ! Component: 450 - total flux cleaned = -0.000680439 Jy ! Component: 500 - total flux cleaned = -0.000580144 Jy ! Component: 550 - total flux cleaned = -0.000434044 Jy ! Component: 600 - total flux cleaned = -0.000339441 Jy ! Component: 650 - total flux cleaned = -0.000315601 Jy ! Component: 700 - total flux cleaned = -0.000226136 Jy ! Component: 750 - total flux cleaned = -0.000161372 Jy ! Component: 800 - total flux cleaned = -9.7848e-05 Jy ! Component: 850 - total flux cleaned = -3.62038e-05 Jy ! Component: 900 - total flux cleaned = 2.37274e-05 Jy ! Component: 950 - total flux cleaned = 8.24701e-05 Jy ! Component: 1000 - total flux cleaned = 0.000101157 Jy ! Component: 1050 - total flux cleaned = 0.000176061 Jy ! Component: 1100 - total flux cleaned = 0.000286677 Jy ! Component: 1150 - total flux cleaned = 0.00030456 Jy ! Component: 1200 - total flux cleaned = 0.000340255 Jy ! Component: 1250 - total flux cleaned = 0.000410313 Jy ! Component: 1300 - total flux cleaned = 0.00046196 Jy ! Component: 1350 - total flux cleaned = 0.000478879 Jy ! Component: 1400 - total flux cleaned = 0.000528539 Jy ! Component: 1450 - total flux cleaned = 0.00054454 Jy ! Component: 1500 - total flux cleaned = 0.000576863 Jy ! Component: 1550 - total flux cleaned = 0.000608533 Jy ! Component: 1600 - total flux cleaned = 0.000624302 Jy ! Component: 1650 - total flux cleaned = 0.00068593 Jy ! Component: 1700 - total flux cleaned = 0.000685894 Jy ! Component: 1750 - total flux cleaned = 0.000625973 Jy ! Component: 1800 - total flux cleaned = 0.000626119 Jy ! Component: 1850 - total flux cleaned = 0.000655264 Jy ! Component: 1900 - total flux cleaned = 0.000597202 Jy ! Component: 1950 - total flux cleaned = 0.00054034 Jy ! Component: 2000 - total flux cleaned = 0.000498176 Jy ! Component: 2050 - total flux cleaned = 0.000512141 Jy ! Component: 2100 - total flux cleaned = 0.000484474 Jy ! Component: 2150 - total flux cleaned = 0.00052543 Jy ! Component: 2200 - total flux cleaned = 0.000471165 Jy ! Component: 2250 - total flux cleaned = 0.000431054 Jy ! Component: 2300 - total flux cleaned = 0.000391468 Jy ! Component: 2350 - total flux cleaned = 0.000352239 Jy ! Component: 2400 - total flux cleaned = 0.000326372 Jy ! Component: 2450 - total flux cleaned = 0.000326236 Jy ! Component: 2500 - total flux cleaned = 0.00028774 Jy ! Component: 2550 - total flux cleaned = 0.000211931 Jy ! Component: 2600 - total flux cleaned = 0.000186941 Jy ! Component: 2650 - total flux cleaned = 0.000137386 Jy ! Component: 2700 - total flux cleaned = 0.000137421 Jy ! Component: 2750 - total flux cleaned = 8.89037e-05 Jy ! Component: 2800 - total flux cleaned = 7.6906e-05 Jy ! Component: 2850 - total flux cleaned = 5.29729e-05 Jy ! Component: 2900 - total flux cleaned = 5.29704e-05 Jy ! Component: 2950 - total flux cleaned = 1.76204e-05 Jy ! Component: 3000 - total flux cleaned = -2.90232e-05 Jy ! Component: 3050 - total flux cleaned = -2.90201e-05 Jy ! Component: 3100 - total flux cleaned = -7.48667e-05 Jy ! Component: 3150 - total flux cleaned = -7.49379e-05 Jy ! Component: 3200 - total flux cleaned = -0.000108893 Jy ! Component: 3250 - total flux cleaned = -0.00017584 Jy ! Component: 3300 - total flux cleaned = -0.000198035 Jy ! Component: 3350 - total flux cleaned = -0.000263982 Jy ! Component: 3400 - total flux cleaned = -0.00029671 Jy ! Component: 3450 - total flux cleaned = -0.000296741 Jy ! Component: 3500 - total flux cleaned = -0.000329144 Jy ! Component: 3550 - total flux cleaned = -0.000361157 Jy ! Component: 3600 - total flux cleaned = -0.000382421 Jy ! Component: 3650 - total flux cleaned = -0.000445741 Jy ! Component: 3700 - total flux cleaned = -0.000456235 Jy ! Component: 3750 - total flux cleaned = -0.000477097 Jy ! Component: 3800 - total flux cleaned = -0.000487372 Jy ! Component: 3850 - total flux cleaned = -0.000487377 Jy ! Component: 3900 - total flux cleaned = -0.0004976 Jy ! Component: 3950 - total flux cleaned = -0.000518021 Jy ! Component: 4000 - total flux cleaned = -0.000548232 Jy ! Component: 4050 - total flux cleaned = -0.000538216 Jy ! Total flux subtracted in 4096 components = -0.000538204 Jy ! Clean residual min=-0.000672 max=0.000545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.29573 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 284 components and 0.29573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1517-2618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.975 at -1.872 degrees (North through East) ! Clean map min=-0.0017633 max=0.26639 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1517-2618_X_map.fits wmodel /image_prod/ug002_uva//J1517-2618_X_map.mod ! Writing 284 model components to file: /image_prod/ug002_uva//J1517-2618_X_map.mod wobs /image_prod/ug002_uva//J1517-2618_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1517-2618_X_uvs.fits wwins /image_prod/ug002_uva//J1517-2618_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1517-2618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.266389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18424 0.18424 0.36848 0.736961 1.47392 2.94784 5.89569 11.7914 23.5827 47.1655 94.331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1628.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1517-2618_X_dfm.log closed on Thu Mar 5 02:11:35 2020