! Started logfile: /image_prod/ug002_uva//J0305-2421_X_dfm.log on Wed Mar 4 19:48:30 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//J0305-2421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0305-2421_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0305-2421 ! ! 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 23040 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 J0305-2421_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002204Jy sigma=8.154190 ! Fit after self-cal, rms=0.964713Jy sigma=7.856725 ! 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=0.5964 mas, bmaj=1.643 mas, bpa=0.3927 degrees ! Estimated noise=1.42454 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 = 0.02922 Jy ! Component: 100 - total flux cleaned = 0.0356109 Jy ! Total flux subtracted in 100 components = 0.0356109 Jy ! Clean residual min=-0.002975 max=0.003228 Jy/beam ! Clean residual mean=-0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0356109 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0356109 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=0.063965Jy sigma=0.458490 ! Fit after self-cal, rms=0.062184Jy sigma=0.442627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418858 Jy ! Component: 100 - total flux cleaned = 0.00580687 Jy ! Total flux subtracted in 100 components = 0.00580687 Jy ! Clean residual min=-0.002645 max=0.002719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0414177 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0414177 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=0.061974Jy sigma=0.441265 ! Fit after self-cal, rms=0.061973Jy sigma=0.441198 ! 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=0.773 mas, bmaj=2.04 mas, bpa=0.259 degrees ! Estimated noise=0.589612 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 = -0.000624666 Jy ! Component: 100 - total flux cleaned = -0.000701098 Jy ! Component: 150 - total flux cleaned = -0.000741227 Jy ! Component: 200 - total flux cleaned = -0.000765772 Jy ! Total flux subtracted in 200 components = -0.000765772 Jy ! Clean residual min=-0.001442 max=0.001542 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.040652 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0406519 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=0.061966Jy sigma=0.441108 ! Fit after self-cal, rms=0.061961Jy sigma=0.441099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.773 x 2.04 at 0.259 degrees (North through East) ! Clean map min=-0.0013065 max=0.040077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.09 ! LA 1.03 MK 1.05 OV 0.92 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.08 HN 0.81 KP 1.17 ! LA 1.02 MK 1.16 OV 1.00 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.02 ! LA 1.05 MK 1.04 OV 0.99 PT 1.02 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.90 KP 1.08 ! LA 1.08 MK 1.01 OV 1.00 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.83 KP 1.13 ! LA 1.11 MK 1.09 OV 0.93 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.83 KP 1.03 ! LA 1.18 MK 0.97 OV 1.00 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.87 KP 1.07 ! LA 1.07 MK 0.97 OV 0.95 PT 1.17 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.90 KP 1.02 ! LA 1.11 MK 1.00 OV 0.96 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.83 KP 1.03 ! LA 1.13 MK 1.03 OV 0.97 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.84 KP 1.02 ! LA 1.06 MK 1.09 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.87 KP 1.04 ! LA 1.03 MK 0.96 OV 0.93 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.81 KP 0.99 ! LA 1.01 MK 0.89 OV 0.93 PT 0.97 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.061961Jy sigma=0.441099 ! Fit after self-cal, rms=0.058736Jy sigma=0.439705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.769 mas, bmaj=2.042 mas, bpa=0.1944 degrees ! Estimated noise=0.585525 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 = -0.000100843 Jy ! Component: 100 - total flux cleaned = -0.000108322 Jy ! Component: 150 - total flux cleaned = -0.000108142 Jy ! Component: 200 - total flux cleaned = -0.000108188 Jy ! Total flux subtracted in 200 components = -0.000108188 Jy ! Clean residual min=-0.001181 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0405438 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0405438 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=0.058734Jy sigma=0.439693 ! Fit after self-cal, rms=0.058666Jy sigma=0.439420 ! 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=0.058666Jy sigma=0.439420 ! Fit after self-cal, rms=0.058404Jy sigma=0.438764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7682 mas, bmaj=2.038 mas, bpa=0.2446 degrees ! Estimated noise=0.583256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102035 Jy ! Component: 100 - total flux cleaned = -0.000108374 Jy ! Component: 150 - total flux cleaned = -0.00010837 Jy ! Component: 200 - total flux cleaned = -0.000113504 Jy ! Total flux subtracted in 200 components = -0.000113504 Jy ! Clean residual min=-0.001190 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0404303 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0404303 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=0.058403Jy sigma=0.438757 ! Fit after self-cal, rms=0.058396Jy sigma=0.438521 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 = -2.25512e-05 Jy ! Component: 100 - total flux cleaned = -2.83865e-05 Jy ! Component: 150 - total flux cleaned = -2.85122e-05 Jy ! Component: 200 - total flux cleaned = -2.39286e-05 Jy ! Total flux subtracted in 200 components = -2.39286e-05 Jy ! Clean residual min=-0.001183 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0404063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0404063 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=0.058394Jy sigma=0.438514 ! Fit after self-cal, rms=0.058395Jy sigma=0.438513 ! 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=0.058395Jy sigma=0.438513 ! Fit after self-cal, rms=0.058312Jy sigma=0.438486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=2.038 mas, bpa=0.2569 degrees ! Estimated noise=0.581753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.41142e-05 Jy ! Component: 100 - total flux cleaned = -9.95281e-05 Jy ! Component: 150 - total flux cleaned = -9.94862e-05 Jy ! Component: 200 - total flux cleaned = -9.97598e-05 Jy ! Total flux subtracted in 200 components = -9.97598e-05 Jy ! Clean residual min=-0.001188 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0403066 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0403066 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=0.058311Jy sigma=0.438482 ! Fit after self-cal, rms=0.058317Jy sigma=0.438475 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.16617e-05 Jy ! Component: 100 - total flux cleaned = -1.17445e-05 Jy ! Component: 150 - total flux cleaned = -1.17691e-05 Jy ! Component: 200 - total flux cleaned = -1.17235e-05 Jy ! Total flux subtracted in 200 components = -1.17235e-05 Jy ! Clean residual min=-0.001182 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0402948 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0402948 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=0.058316Jy sigma=0.438470 ! Fit after self-cal, rms=0.058316Jy sigma=0.438470 ! 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=0.058316Jy sigma=0.438470 ! Fit after self-cal, rms=0.058195Jy sigma=0.438468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=5.187 mas, bpa=9.637 degrees ! Estimated noise=0.761264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.88993e-05 Jy ! Component: 100 - total flux cleaned = -4.90116e-05 Jy ! Component: 150 - total flux cleaned = -4.88673e-05 Jy ! Component: 200 - total flux cleaned = -4.87065e-05 Jy ! Total flux subtracted in 200 components = -4.87065e-05 Jy ! Clean residual min=-0.001262 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0402461 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.0402461 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=0.058195Jy sigma=0.438469 ! Fit after self-cal, rms=0.058194Jy sigma=0.438439 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 (4.6, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012141 Jy ! Component: 100 - total flux cleaned = 0.00129081 Jy ! Component: 150 - total flux cleaned = 0.00144981 Jy ! Component: 200 - total flux cleaned = 0.00158392 Jy ! Total flux subtracted in 200 components = 0.00158392 Jy ! Clean residual min=-0.000918 max=0.000832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0418301 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.0418301 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=0.058176Jy sigma=0.438262 ! Fit after self-cal, rms=0.058170Jy sigma=0.438224 ! 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=0.7681 mas, bmaj=2.038 mas, bpa=0.2609 degrees ! Estimated noise=0.580431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7681 x 2.038 at 0.2609 degrees (North through East) ! Clean map min=-0.00099828 max=0.039878 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=0.5962 mas, bmaj=1.651 mas, bpa=0.2379 degrees ! Estimated noise=1.38615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309856 Jy ! Component: 100 - total flux cleaned = 0.0378289 Jy ! Component: 150 - total flux cleaned = 0.0399795 Jy ! Component: 200 - total flux cleaned = 0.0410577 Jy ! Total flux subtracted in 200 components = 0.0410577 Jy ! Clean residual min=-0.002308 max=0.002252 Jy/beam ! Clean residual mean=-0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0410577 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0410577 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=2.038 mas, bpa=0.2609 degrees ! Estimated noise=0.580431 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) ! Added new window around map position (21.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108388 Jy ! Component: 100 - total flux cleaned = 0.00151208 Jy ! Component: 150 - total flux cleaned = 0.00170428 Jy ! Component: 200 - total flux cleaned = 0.00183973 Jy ! Total flux subtracted in 200 components = 0.00183973 Jy ! Clean residual min=-0.001154 max=0.000937 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0428974 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0428974 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=2.305 mas, bmaj=5.187 mas, bpa=9.637 degrees ! Estimated noise=0.761264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200826 Jy ! Component: 100 - total flux cleaned = 0.000259581 Jy ! Component: 150 - total flux cleaned = 0.000292945 Jy ! Component: 200 - total flux cleaned = 0.000323507 Jy ! Total flux subtracted in 200 components = 0.000323507 Jy ! Clean residual min=-0.000931 max=0.000818 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0432209 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 = 4.19568e-05 Jy ! Component: 100 - total flux cleaned = 6.7599e-05 Jy ! Component: 150 - total flux cleaned = 9.1169e-05 Jy ! Component: 200 - total flux cleaned = 0.000113408 Jy ! Total flux subtracted in 200 components = 0.000113408 Jy ! Clean residual min=-0.000914 max=0.000792 Jy/beam ! Clean residual mean=-0.000004 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0433343 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.0433343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=2.038 mas, bpa=0.2609 degrees ! Estimated noise=0.580431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.75853e-05 Jy ! Component: 100 - total flux cleaned = -8.68259e-05 Jy ! Component: 150 - total flux cleaned = -0.000176617 Jy ! Component: 200 - total flux cleaned = -0.000158042 Jy ! Total flux subtracted in 200 components = -0.000158042 Jy ! Clean residual min=-0.001090 max=0.000871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0431763 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 0.0431763 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=0.058138Jy sigma=0.438012 ! Fit after self-cal, rms=0.058127Jy sigma=0.437920 wmodel J0305-2421_X_map.mod ! Writing 112 model components to file: J0305-2421_X_map.mod wobs J0305-2421_X_uvs.fits ! Writing UV FITS file: J0305-2421_X_uvs.fits wwins J0305-2421_X_map.win ! wwins: Wrote 3 windows to J0305-2421_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 = -0.000403844 Jy ! Component: 100 - total flux cleaned = -0.000571044 Jy ! Component: 150 - total flux cleaned = -0.000602578 Jy ! Component: 200 - total flux cleaned = -0.000632413 Jy ! Component: 250 - total flux cleaned = -0.000646426 Jy ! Component: 300 - total flux cleaned = -0.000659825 Jy ! Component: 350 - total flux cleaned = -0.000700091 Jy ! Component: 400 - total flux cleaned = -0.000752333 Jy ! Component: 450 - total flux cleaned = -0.000803353 Jy ! Component: 500 - total flux cleaned = -0.000865744 Jy ! Component: 550 - total flux cleaned = -0.000902128 Jy ! Component: 600 - total flux cleaned = -0.000925987 Jy ! Component: 650 - total flux cleaned = -0.000949719 Jy ! Component: 700 - total flux cleaned = -0.000996261 Jy ! Component: 750 - total flux cleaned = -0.00104198 Jy ! Component: 800 - total flux cleaned = -0.00103056 Jy ! Component: 850 - total flux cleaned = -0.00101929 Jy ! Component: 900 - total flux cleaned = -0.00098651 Jy ! Component: 950 - total flux cleaned = -0.000997286 Jy ! Component: 1000 - total flux cleaned = -0.00100784 Jy ! Component: 1050 - total flux cleaned = -0.000986667 Jy ! Component: 1100 - total flux cleaned = -0.000986732 Jy ! Component: 1150 - total flux cleaned = -0.000956035 Jy ! Component: 1200 - total flux cleaned = -0.000956014 Jy ! Component: 1250 - total flux cleaned = -0.000936023 Jy ! Component: 1300 - total flux cleaned = -0.000916236 Jy ! Component: 1350 - total flux cleaned = -0.000916343 Jy ! Component: 1400 - total flux cleaned = -0.000916307 Jy ! Component: 1450 - total flux cleaned = -0.000916298 Jy ! Component: 1500 - total flux cleaned = -0.000935496 Jy ! Component: 1550 - total flux cleaned = -0.0009262 Jy ! Component: 1600 - total flux cleaned = -0.000973044 Jy ! Component: 1650 - total flux cleaned = -0.000963758 Jy ! Component: 1700 - total flux cleaned = -0.00101903 Jy ! Component: 1750 - total flux cleaned = -0.00102812 Jy ! Component: 1800 - total flux cleaned = -0.00103724 Jy ! Component: 1850 - total flux cleaned = -0.00103731 Jy ! Component: 1900 - total flux cleaned = -0.00105513 Jy ! Component: 1950 - total flux cleaned = -0.00101979 Jy ! Component: 2000 - total flux cleaned = -0.00104592 Jy ! Component: 2050 - total flux cleaned = -0.0010545 Jy ! Component: 2100 - total flux cleaned = -0.00102011 Jy ! Component: 2150 - total flux cleaned = -0.00102876 Jy ! Component: 2200 - total flux cleaned = -0.00102032 Jy ! Component: 2250 - total flux cleaned = -0.0010287 Jy ! Component: 2300 - total flux cleaned = -0.0010121 Jy ! Component: 2350 - total flux cleaned = -0.00103688 Jy ! Component: 2400 - total flux cleaned = -0.0010204 Jy ! Component: 2450 - total flux cleaned = -0.000987862 Jy ! Component: 2500 - total flux cleaned = -0.000996019 Jy ! Component: 2550 - total flux cleaned = -0.000987971 Jy ! Component: 2600 - total flux cleaned = -0.0009801 Jy ! Component: 2650 - total flux cleaned = -0.00102761 Jy ! Component: 2700 - total flux cleaned = -0.00098055 Jy ! Component: 2750 - total flux cleaned = -0.000980551 Jy ! Component: 2800 - total flux cleaned = -0.000980572 Jy ! Component: 2850 - total flux cleaned = -0.000965172 Jy ! Component: 2900 - total flux cleaned = -0.000934621 Jy ! Component: 2950 - total flux cleaned = -0.00094982 Jy ! Component: 3000 - total flux cleaned = -0.000919662 Jy ! Component: 3050 - total flux cleaned = -0.000904715 Jy ! Component: 3100 - total flux cleaned = -0.000912177 Jy ! Component: 3150 - total flux cleaned = -0.000897487 Jy ! Component: 3200 - total flux cleaned = -0.000897476 Jy ! Component: 3250 - total flux cleaned = -0.0009121 Jy ! Component: 3300 - total flux cleaned = -0.000904903 Jy ! Component: 3350 - total flux cleaned = -0.000940912 Jy ! Component: 3400 - total flux cleaned = -0.000940853 Jy ! Component: 3450 - total flux cleaned = -0.000933657 Jy ! Component: 3500 - total flux cleaned = -0.000961957 Jy ! Component: 3550 - total flux cleaned = -0.000954883 Jy ! Component: 3600 - total flux cleaned = -0.000968779 Jy ! Component: 3650 - total flux cleaned = -0.000968844 Jy ! Component: 3700 - total flux cleaned = -0.000989436 Jy ! Component: 3750 - total flux cleaned = -0.00098251 Jy ! Component: 3800 - total flux cleaned = -0.000982489 Jy ! Component: 3850 - total flux cleaned = -0.000989245 Jy ! Component: 3900 - total flux cleaned = -0.000995886 Jy ! Component: 3950 - total flux cleaned = -0.000989136 Jy ! Component: 4000 - total flux cleaned = -0.000969083 Jy ! Component: 4050 - total flux cleaned = -0.000995634 Jy ! Total flux subtracted in 4096 components = -0.00101547 Jy ! Clean residual min=-0.000363 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0421608 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 365 components and 0.0421608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0305-2421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7681 x 2.038 at 0.2609 degrees (North through East) ! Clean map min=-0.00089387 max=0.039445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0305-2421_X_map.fits wmodel /image_prod/ug002_uva//J0305-2421_X_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J0305-2421_X_map.mod wobs /image_prod/ug002_uva//J0305-2421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0305-2421_X_uvs.fits wwins /image_prod/ug002_uva//J0305-2421_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0305-2421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0394447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825804 0.825804 1.65161 3.30321 6.60643 13.2129 26.4257 52.8514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.282 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0305-2421_X_dfm.log closed on Wed Mar 4 19:48:35 2020