! Started logfile: .//J1715-0333_X_dfm.log on Mon Jan 20 18:34:59 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1715-0333_X_uva.fits ! Reading UV FITS file: .//J1715-0333_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956863 visibilities/baseline/integration-bin. ! Found source: J1715-0333 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5856 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1715-0333_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003100Jy sigma=19.426242 ! Fit after self-cal, rms=0.933206Jy sigma=18.078118 ! 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=0.8371 mas, bmaj=2.001 mas, bpa=-0.808 degrees ! Estimated noise=0.652574 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 = 0.0496546 Jy ! Component: 100 - total flux cleaned = 0.062691 Jy ! Total flux subtracted in 100 components = 0.062691 Jy ! Clean residual min=-0.005103 max=0.008927 Jy/beam ! Clean residual mean=-0.000011 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.062691 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.062691 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. ! ! Fit before self-cal, rms=0.043176Jy sigma=0.810706 ! Fit after self-cal, rms=0.042956Jy sigma=0.805718 ! Inverting map ! Added new window around map position (3, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898665 Jy ! Component: 100 - total flux cleaned = 0.014608 Jy ! Total flux subtracted in 100 components = 0.014608 Jy ! Clean residual min=-0.004152 max=0.006573 Jy/beam ! Clean residual mean=-0.000008 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.077299 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.077299 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. ! ! Fit before self-cal, rms=0.040260Jy sigma=0.749198 ! Fit after self-cal, rms=0.040094Jy sigma=0.746060 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649796 Jy ! Component: 100 - total flux cleaned = 0.0100739 Jy ! Total flux subtracted in 100 components = 0.0100739 Jy ! Clean residual min=-0.003636 max=0.004279 Jy/beam ! Clean residual mean=-0.000006 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0873729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0873729 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. ! ! Fit before self-cal, rms=0.038743Jy sigma=0.718337 ! Fit after self-cal, rms=0.038617Jy sigma=0.715731 ! 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=0.9991 mas, bmaj=2.271 mas, bpa=-2.532 degrees ! Estimated noise=0.482036 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 = 0.00430635 Jy ! Component: 100 - total flux cleaned = 0.00684917 Jy ! Component: 150 - total flux cleaned = 0.00851441 Jy ! Component: 200 - total flux cleaned = 0.00965008 Jy ! Total flux subtracted in 200 components = 0.00965008 Jy ! Clean residual min=-0.003558 max=0.004450 Jy/beam ! Clean residual mean=-0.000010 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.097023 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.097023 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. ! ! Fit before self-cal, rms=0.038093Jy sigma=0.705481 ! Fit after self-cal, rms=0.038034Jy sigma=0.704046 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9991 x 2.271 at -2.532 degrees (North through East) ! Clean map min=-0.0031946 max=0.063174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.00 KP 1.01 ! LA 0.98 MK 1.05 NL 1.03 OV 1.20 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.17 KP 1.02 ! LA 1.01 MK 0.98 NL 1.02 OV 1.18 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.08 KP 1.00 ! LA 1.01 MK 0.99 NL 1.07 OV 1.17 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.01 KP 1.07 ! LA 1.02 MK 0.94 NL 1.06 OV 1.14 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.61 KP 0.98 ! LA 0.96 MK 1.08 NL 1.10 OV 1.18 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 HN 0.99 KP 0.97 ! LA 0.94 MK 0.99 NL 1.01 OV 1.15 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.00 KP 1.01 ! LA 0.96 MK 1.05 NL 0.96 OV 1.18 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.02 KP 1.04 ! LA 0.94 MK 1.01 NL 1.05 OV 1.15 ! PT 0.86 SC 1.02 ! ! ! Fit before self-cal, rms=0.038034Jy sigma=0.704046 ! Fit after self-cal, rms=0.036026Jy sigma=0.680398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9961 mas, bmaj=2.279 mas, bpa=-2.259 degrees ! Estimated noise=0.480269 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 = 0.000500415 Jy ! Component: 100 - total flux cleaned = 0.000482021 Jy ! Component: 150 - total flux cleaned = 0.000407838 Jy ! Component: 200 - total flux cleaned = 0.000376109 Jy ! Total flux subtracted in 200 components = 0.000376109 Jy ! Clean residual min=-0.001796 max=0.001625 Jy/beam ! Clean residual mean=-0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0973991 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0973991 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. ! ! Fit before self-cal, rms=0.035995Jy sigma=0.679804 ! Fit after self-cal, rms=0.036018Jy sigma=0.679435 ! 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. ! ! Fit before self-cal, rms=0.036018Jy sigma=0.679435 ! Fit after self-cal, rms=0.035995Jy sigma=0.679404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.278 mas, bpa=-2.158 degrees ! Estimated noise=0.47976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195413 Jy ! Component: 100 - total flux cleaned = 0.000164474 Jy ! Component: 150 - total flux cleaned = 0.000152049 Jy ! Component: 200 - total flux cleaned = 0.000140478 Jy ! Total flux subtracted in 200 components = 0.000140478 Jy ! Clean residual min=-0.001784 max=0.001596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0975396 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0975396 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. ! ! Fit before self-cal, rms=0.035984Jy sigma=0.679192 ! Fit after self-cal, rms=0.035983Jy sigma=0.679170 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 = 0.000105822 Jy ! Component: 100 - total flux cleaned = 7.22226e-05 Jy ! Component: 150 - total flux cleaned = 5.18385e-05 Jy ! Component: 200 - total flux cleaned = 3.28517e-05 Jy ! Total flux subtracted in 200 components = 3.28517e-05 Jy ! Clean residual min=-0.001770 max=0.001583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0975724 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0975724 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. ! ! Fit before self-cal, rms=0.035977Jy sigma=0.679061 ! Fit after self-cal, rms=0.035976Jy sigma=0.679052 ! 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. ! ! Fit before self-cal, rms=0.035976Jy sigma=0.679052 ! Fit after self-cal, rms=0.035986Jy sigma=0.679038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.277 mas, bpa=-2.061 degrees ! Estimated noise=0.479696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.56174e-05 Jy ! Component: 100 - total flux cleaned = 4.60913e-05 Jy ! Component: 150 - total flux cleaned = 4.62714e-05 Jy ! Component: 200 - total flux cleaned = 3.01556e-05 Jy ! Total flux subtracted in 200 components = 3.01556e-05 Jy ! Clean residual min=-0.001767 max=0.001557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0976026 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0976026 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. ! ! Fit before self-cal, rms=0.035981Jy sigma=0.678956 ! Fit after self-cal, rms=0.035981Jy sigma=0.678950 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24431e-05 Jy ! Component: 100 - total flux cleaned = 5.44151e-05 Jy ! Component: 150 - total flux cleaned = 3.935e-05 Jy ! Component: 200 - total flux cleaned = 2.52853e-05 Jy ! Total flux subtracted in 200 components = 2.52853e-05 Jy ! Clean residual min=-0.001758 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0976278 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0976278 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. ! ! Fit before self-cal, rms=0.035978Jy sigma=0.678896 ! Fit after self-cal, rms=0.035978Jy sigma=0.678892 ! 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. ! ! Fit before self-cal, rms=0.035978Jy sigma=0.678892 ! Fit after self-cal, rms=0.035996Jy sigma=0.678887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.594 mas, bpa=-8.944 degrees ! Estimated noise=0.598065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70492e-05 Jy ! Component: 100 - total flux cleaned = -4.84133e-05 Jy ! Component: 150 - total flux cleaned = -9.45053e-05 Jy ! Component: 200 - total flux cleaned = -0.00012729 Jy ! Total flux subtracted in 200 components = -0.00012729 Jy ! Clean residual min=-0.002247 max=0.001800 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0975005 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.0975005 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. ! ! Fit before self-cal, rms=0.035996Jy sigma=0.678888 ! Fit after self-cal, rms=0.035996Jy sigma=0.678880 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01137e-06 Jy ! Component: 100 - total flux cleaned = -1.78703e-05 Jy ! Component: 150 - total flux cleaned = -4.15184e-05 Jy ! Component: 200 - total flux cleaned = -5.83773e-05 Jy ! Total flux subtracted in 200 components = -5.83773e-05 Jy ! Clean residual min=-0.002250 max=0.001772 Jy/beam ! Clean residual mean=-0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0974422 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.0974422 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. ! ! Fit before self-cal, rms=0.035996Jy sigma=0.678888 ! Fit after self-cal, rms=0.035995Jy sigma=0.678884 ! 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=0.9954 mas, bmaj=2.277 mas, bpa=-2.002 degrees ! Estimated noise=0.479788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9954 x 2.277 at -2.002 degrees (North through East) ! Clean map min=-0.001745 max=0.062619 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=0.8337 mas, bmaj=2.008 mas, bpa=-0.4535 degrees ! Estimated noise=0.652449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497101 Jy ! Component: 100 - total flux cleaned = 0.0645984 Jy ! Component: 150 - total flux cleaned = 0.0739744 Jy ! Component: 200 - total flux cleaned = 0.0805537 Jy ! Total flux subtracted in 200 components = 0.0805537 Jy ! Clean residual min=-0.002569 max=0.003863 Jy/beam ! Clean residual mean=-0.000005 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0805538 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0805538 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=2.277 mas, bpa=-2.002 degrees ! Estimated noise=0.479788 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 = 0.00646558 Jy ! Component: 100 - total flux cleaned = 0.0103752 Jy ! Component: 150 - total flux cleaned = 0.0128031 Jy ! Component: 200 - total flux cleaned = 0.0143638 Jy ! Total flux subtracted in 200 components = 0.0143638 Jy ! Clean residual min=-0.002020 max=0.001495 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0949176 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.0949176 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=2.166 mas, bmaj=3.594 mas, bpa=-8.944 degrees ! Estimated noise=0.598065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154657 Jy ! Component: 100 - total flux cleaned = 0.00222292 Jy ! Component: 150 - total flux cleaned = 0.00240536 Jy ! Component: 200 - total flux cleaned = 0.00246088 Jy ! Total flux subtracted in 200 components = 0.00246088 Jy ! Clean residual min=-0.002277 max=0.001751 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0973785 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 = 4.55753e-05 Jy ! Component: 100 - total flux cleaned = 7.58546e-05 Jy ! Component: 150 - total flux cleaned = 7.57692e-05 Jy ! Component: 200 - total flux cleaned = 7.6009e-05 Jy ! Total flux subtracted in 200 components = 7.6009e-05 Jy ! Clean residual min=-0.002269 max=0.001768 Jy/beam ! Clean residual mean=-0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0974545 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.0974545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=2.277 mas, bpa=-2.002 degrees ! Estimated noise=0.479788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95144e-06 Jy ! Component: 100 - total flux cleaned = -1.16791e-05 Jy ! Component: 150 - total flux cleaned = 1.34908e-05 Jy ! Component: 200 - total flux cleaned = 3.67412e-05 Jy ! Total flux subtracted in 200 components = 3.67412e-05 Jy ! Clean residual min=-0.001815 max=0.001526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0974912 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0974912 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. ! ! Fit before self-cal, rms=0.035992Jy sigma=0.678884 ! Fit after self-cal, rms=0.035988Jy sigma=0.678845 wmodel J1715-0333_X_map.mod ! Writing 84 model components to file: J1715-0333_X_map.mod wobs J1715-0333_X_uvs.fits ! Writing UV FITS file: J1715-0333_X_uvs.fits wwins J1715-0333_X_map.win ! wwins: Wrote 3 windows to J1715-0333_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 = -0.000354726 Jy ! Component: 100 - total flux cleaned = -0.000330751 Jy ! Component: 150 - total flux cleaned = -0.000190642 Jy ! Component: 200 - total flux cleaned = -5.90784e-05 Jy ! Component: 250 - total flux cleaned = 0.000109209 Jy ! Component: 300 - total flux cleaned = 0.000350846 Jy ! Component: 350 - total flux cleaned = 0.000506664 Jy ! Component: 400 - total flux cleaned = 0.00065726 Jy ! Component: 450 - total flux cleaned = 0.000711692 Jy ! Component: 500 - total flux cleaned = 0.000711537 Jy ! Component: 550 - total flux cleaned = 0.000729155 Jy ! Component: 600 - total flux cleaned = 0.00076308 Jy ! Component: 650 - total flux cleaned = 0.000763708 Jy ! Component: 700 - total flux cleaned = 0.000796132 Jy ! Component: 750 - total flux cleaned = 0.000827427 Jy ! Component: 800 - total flux cleaned = 0.000857802 Jy ! Component: 850 - total flux cleaned = 0.000887447 Jy ! Component: 900 - total flux cleaned = 0.000902031 Jy ! Component: 950 - total flux cleaned = 0.000930187 Jy ! Component: 1000 - total flux cleaned = 0.000916196 Jy ! Component: 1050 - total flux cleaned = 0.000957222 Jy ! Component: 1100 - total flux cleaned = 0.000943893 Jy ! Component: 1150 - total flux cleaned = 0.000957041 Jy ! Component: 1200 - total flux cleaned = 0.000982959 Jy ! Component: 1250 - total flux cleaned = 0.000919685 Jy ! Component: 1300 - total flux cleaned = 0.000870016 Jy ! Component: 1350 - total flux cleaned = 0.000821374 Jy ! Component: 1400 - total flux cleaned = 0.000749597 Jy ! Component: 1450 - total flux cleaned = 0.000749962 Jy ! Component: 1500 - total flux cleaned = 0.000726427 Jy ! Component: 1550 - total flux cleaned = 0.000703329 Jy ! Component: 1600 - total flux cleaned = 0.000625 Jy ! Component: 1650 - total flux cleaned = 0.000614281 Jy ! Component: 1700 - total flux cleaned = 0.000614112 Jy ! Component: 1750 - total flux cleaned = 0.000603341 Jy ! Component: 1800 - total flux cleaned = 0.0006031 Jy ! Component: 1850 - total flux cleaned = 0.000592703 Jy ! Component: 1900 - total flux cleaned = 0.000561776 Jy ! Component: 1950 - total flux cleaned = 0.000541465 Jy ! Component: 2000 - total flux cleaned = 0.000571728 Jy ! Component: 2050 - total flux cleaned = 0.000541505 Jy ! Component: 2100 - total flux cleaned = 0.000502237 Jy ! Component: 2150 - total flux cleaned = 0.000492622 Jy ! Component: 2200 - total flux cleaned = 0.000511784 Jy ! Component: 2250 - total flux cleaned = 0.00050234 Jy ! Component: 2300 - total flux cleaned = 0.000511909 Jy ! Component: 2350 - total flux cleaned = 0.000521165 Jy ! Component: 2400 - total flux cleaned = 0.000502766 Jy ! Component: 2450 - total flux cleaned = 0.000475505 Jy ! Component: 2500 - total flux cleaned = 0.000502521 Jy ! Component: 2550 - total flux cleaned = 0.000502537 Jy ! Component: 2600 - total flux cleaned = 0.000467281 Jy ! Component: 2650 - total flux cleaned = 0.000502408 Jy ! Component: 2700 - total flux cleaned = 0.000510981 Jy ! Component: 2750 - total flux cleaned = 0.000502471 Jy ! Component: 2800 - total flux cleaned = 0.00051955 Jy ! Component: 2850 - total flux cleaned = 0.000519771 Jy ! Component: 2900 - total flux cleaned = 0.000511463 Jy ! Component: 2950 - total flux cleaned = 0.000511522 Jy ! Component: 3000 - total flux cleaned = 0.000511549 Jy ! Component: 3050 - total flux cleaned = 0.000544235 Jy ! Component: 3100 - total flux cleaned = 0.000568498 Jy ! Component: 3150 - total flux cleaned = 0.000584531 Jy ! Component: 3200 - total flux cleaned = 0.000600494 Jy ! Component: 3250 - total flux cleaned = 0.000616236 Jy ! Component: 3300 - total flux cleaned = 0.000631837 Jy ! Component: 3350 - total flux cleaned = 0.000616421 Jy ! Component: 3400 - total flux cleaned = 0.000639501 Jy ! Component: 3450 - total flux cleaned = 0.000670138 Jy ! Component: 3500 - total flux cleaned = 0.000670159 Jy ! Component: 3550 - total flux cleaned = 0.000685165 Jy ! Component: 3600 - total flux cleaned = 0.000670231 Jy ! Component: 3650 - total flux cleaned = 0.000699899 Jy ! Component: 3700 - total flux cleaned = 0.000685182 Jy ! Component: 3750 - total flux cleaned = 0.000692624 Jy ! Component: 3800 - total flux cleaned = 0.000707124 Jy ! Component: 3850 - total flux cleaned = 0.000707082 Jy ! Component: 3900 - total flux cleaned = 0.000707176 Jy ! Component: 3950 - total flux cleaned = 0.000728599 Jy ! Component: 4000 - total flux cleaned = 0.000735651 Jy ! Component: 4050 - total flux cleaned = 0.000763826 Jy ! Total flux subtracted in 4096 components = 0.000763815 Jy ! Clean residual min=-0.000597 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.098255 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 360 components and 0.098255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1715-0333_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9954 x 2.277 at -2.002 degrees (North through East) ! Clean map min=-0.0006911 max=0.062602 Jy/beam ! Writing clean map to FITS file: .//J1715-0333_X_map.fits wmodel .//J1715-0333_X_map.mod ! Writing 360 model components to file: .//J1715-0333_X_map.mod wobs .//J1715-0333_X_uvs.fits ! Writing UV FITS file: .//J1715-0333_X_uvs.fits wwins .//J1715-0333_X_map.win ! wwins: Wrote 4 windows to .//J1715-0333_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0626024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577459 0.577459 1.15492 2.30984 4.61967 9.23934 18.4787 36.9574 73.9147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.517 quit ! Quitting program ! Log file .//J1715-0333_X_dfm.log closed on Mon Jan 20 18:35:03 2020