! Started logfile: .//J0809+2912_C_dfm.log on Mon Jan 20 17:43:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0809+2912_C_uva.fits ! Reading UV FITS file: .//J0809+2912_C_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995221 visibilities/baseline/integration-bin. ! Found source: J0809+2912 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 26656 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0809+2912_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001903Jy sigma=22.905489 ! Fit after self-cal, rms=0.949592Jy sigma=21.705394 ! 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=1.306 mas, bmaj=3.923 mas, bpa=24.39 degrees ! Estimated noise=0.395556 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 = 0.0364777 Jy ! Component: 100 - total flux cleaned = 0.0468003 Jy ! Total flux subtracted in 100 components = 0.0468003 Jy ! Clean residual min=-0.002370 max=0.004687 Jy/beam ! Clean residual mean=0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0468003 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0468003 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=0.032375Jy sigma=0.712364 ! Fit after self-cal, rms=0.032148Jy sigma=0.707453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053797 Jy ! Component: 100 - total flux cleaned = 0.00830694 Jy ! Total flux subtracted in 100 components = 0.00830694 Jy ! Clean residual min=-0.001612 max=0.001673 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0551072 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0551072 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=0.031062Jy sigma=0.680502 ! Fit after self-cal, rms=0.031063Jy sigma=0.680352 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.269 mas, bpa=21.55 degrees ! Estimated noise=0.19294 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 = 0.00196722 Jy ! Component: 100 - total flux cleaned = 0.00282437 Jy ! Component: 150 - total flux cleaned = 0.00317359 Jy ! Component: 200 - total flux cleaned = 0.00319838 Jy ! Total flux subtracted in 200 components = 0.00319838 Jy ! Clean residual min=-0.000803 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0583056 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0583056 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=0.030955Jy sigma=0.677676 ! Fit after self-cal, rms=0.030957Jy sigma=0.677646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.715 x 4.269 at 21.55 degrees (North through East) ! Clean map min=-0.00076327 max=0.050705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 1.03 LA 0.97 ! MK 0.90 NL 0.98 OV 1.00 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 1.00 LA 0.98 ! MK 0.93 NL 0.98 OV 1.06 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.04 KP 1.00 LA 0.99 ! MK 0.95 NL 0.97 OV 1.02 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.18 KP 0.99 LA 1.00 ! MK 0.96 NL 1.01 OV 0.98 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 0.97 LA 0.99 ! MK 1.00 NL 0.98 OV 1.03 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 KP 1.00 LA 1.01 ! MK 0.96 NL 0.99 OV 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.08 KP 0.99 LA 0.98 ! MK 0.96 NL 0.99 OV 1.04 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 1.00 LA 0.99 ! MK 0.99 NL 0.99 OV 0.99 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.030957Jy sigma=0.677646 ! Fit after self-cal, rms=0.030732Jy sigma=0.675565 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.279 mas, bpa=21.54 degrees ! Estimated noise=0.192333 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 = 2.49758e-05 Jy ! Component: 100 - total flux cleaned = 2.44437e-05 Jy ! Component: 150 - total flux cleaned = 1.73638e-05 Jy ! Component: 200 - total flux cleaned = 1.74234e-05 Jy ! Total flux subtracted in 200 components = 1.74234e-05 Jy ! Clean residual min=-0.000704 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.058323 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.058323 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=0.030727Jy sigma=0.675458 ! Fit after self-cal, rms=0.030732Jy sigma=0.675418 ! 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=0.030732Jy sigma=0.675418 ! Fit after self-cal, rms=0.030736Jy sigma=0.675414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.28 mas, bpa=21.51 degrees ! Estimated noise=0.192411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.42902e-05 Jy ! Component: 100 - total flux cleaned = 4.42062e-05 Jy ! Component: 150 - total flux cleaned = 3.92978e-05 Jy ! Component: 200 - total flux cleaned = 4.37798e-05 Jy ! Total flux subtracted in 200 components = 4.37798e-05 Jy ! Clean residual min=-0.000693 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0583668 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0583668 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=0.030734Jy sigma=0.675373 ! Fit after self-cal, rms=0.030734Jy sigma=0.675370 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 = 1.13983e-05 Jy ! Component: 100 - total flux cleaned = 1.54017e-05 Jy ! Component: 150 - total flux cleaned = 2.26536e-05 Jy ! Component: 200 - total flux cleaned = 2.94419e-05 Jy ! Total flux subtracted in 200 components = 2.94419e-05 Jy ! Clean residual min=-0.000687 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0583963 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0583963 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=0.030733Jy sigma=0.675351 ! Fit after self-cal, rms=0.030733Jy sigma=0.675351 ! 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=0.030733Jy sigma=0.675351 ! Fit after self-cal, rms=0.030724Jy sigma=0.675351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.279 mas, bpa=21.51 degrees ! Estimated noise=0.19242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.58707e-05 Jy ! Component: 100 - total flux cleaned = 6.23822e-05 Jy ! Component: 150 - total flux cleaned = 6.86078e-05 Jy ! Component: 200 - total flux cleaned = 7.15269e-05 Jy ! Total flux subtracted in 200 components = 7.15269e-05 Jy ! Clean residual min=-0.000685 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0584678 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0584678 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=0.030723Jy sigma=0.675337 ! Fit after self-cal, rms=0.030723Jy sigma=0.675335 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 = 6.04461e-06 Jy ! Component: 100 - total flux cleaned = 8.76838e-06 Jy ! Component: 150 - total flux cleaned = 1.13535e-05 Jy ! Component: 200 - total flux cleaned = 1.63808e-05 Jy ! Total flux subtracted in 200 components = 1.63808e-05 Jy ! Clean residual min=-0.000683 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0584842 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0584842 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=0.030722Jy sigma=0.675327 ! Fit after self-cal, rms=0.030722Jy sigma=0.675328 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030722Jy sigma=0.675328 ! Fit after self-cal, rms=0.030716Jy sigma=0.675325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=5.538 mas, bpa=7.841 degrees ! Estimated noise=0.234981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.99889e-05 Jy ! Component: 100 - total flux cleaned = 3.34866e-05 Jy ! Component: 150 - total flux cleaned = 3.84456e-05 Jy ! Component: 200 - total flux cleaned = 4.01983e-05 Jy ! Total flux subtracted in 200 components = 4.01983e-05 Jy ! Clean residual min=-0.000724 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0585244 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0585244 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=0.030716Jy sigma=0.675323 ! Fit after self-cal, rms=0.030716Jy sigma=0.675322 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 = -5.27528e-06 Jy ! Component: 100 - total flux cleaned = -3.43088e-06 Jy ! Component: 150 - total flux cleaned = -5.09543e-06 Jy ! Component: 200 - total flux cleaned = -3.73235e-06 Jy ! Total flux subtracted in 200 components = -3.73235e-06 Jy ! Clean residual min=-0.000725 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0585206 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0585206 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=0.030716Jy sigma=0.675325 ! Fit after self-cal, rms=0.030716Jy sigma=0.675323 ! 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=1.712 mas, bmaj=4.279 mas, bpa=21.52 degrees ! Estimated noise=0.192423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 4.279 at 21.52 degrees (North through East) ! Clean map min=-0.00063202 max=0.050571 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=1.303 mas, bmaj=3.933 mas, bpa=24.34 degrees ! Estimated noise=0.394088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363504 Jy ! Component: 100 - total flux cleaned = 0.0469098 Jy ! Component: 150 - total flux cleaned = 0.0522621 Jy ! Component: 200 - total flux cleaned = 0.055181 Jy ! Total flux subtracted in 200 components = 0.055181 Jy ! Clean residual min=-0.001569 max=0.001523 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.055181 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.055181 Jy ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.279 mas, bpa=21.52 degrees ! Estimated noise=0.192423 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 = 0.00191792 Jy ! Component: 100 - total flux cleaned = 0.00277959 Jy ! Component: 150 - total flux cleaned = 0.00305321 Jy ! Component: 200 - total flux cleaned = 0.00319323 Jy ! Total flux subtracted in 200 components = 0.00319323 Jy ! Clean residual min=-0.000725 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0583742 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0583742 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=5.538 mas, bpa=7.841 degrees ! Estimated noise=0.234981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124694 Jy ! Component: 100 - total flux cleaned = 0.00012544 Jy ! Component: 150 - total flux cleaned = 0.000125638 Jy ! Component: 200 - total flux cleaned = 0.000125577 Jy ! Total flux subtracted in 200 components = 0.000125577 Jy ! Clean residual min=-0.000731 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0584998 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 = -3.55705e-06 Jy ! Component: 100 - total flux cleaned = -3.52034e-06 Jy ! Component: 150 - total flux cleaned = -3.22858e-06 Jy ! Component: 200 - total flux cleaned = -3.19188e-06 Jy ! Total flux subtracted in 200 components = -3.19188e-06 Jy ! Clean residual min=-0.000728 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0584966 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0584966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.279 mas, bpa=21.52 degrees ! Estimated noise=0.192423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156265 Jy ! Component: 100 - total flux cleaned = -0.000119002 Jy ! Component: 150 - total flux cleaned = -8.18646e-05 Jy ! Component: 200 - total flux cleaned = -4.97936e-05 Jy ! Total flux subtracted in 200 components = -4.97936e-05 Jy ! Clean residual min=-0.000696 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0584468 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0584468 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=0.030717Jy sigma=0.675361 ! Fit after self-cal, rms=0.030717Jy sigma=0.675355 wmodel J0809+2912_C_map.mod ! Writing 46 model components to file: J0809+2912_C_map.mod wobs J0809+2912_C_uvs.fits ! Writing UV FITS file: J0809+2912_C_uvs.fits wwins J0809+2912_C_map.win ! wwins: Wrote 1 windows to J0809+2912_C_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 = -7.96551e-05 Jy ! Component: 100 - total flux cleaned = -0.000139868 Jy ! Component: 150 - total flux cleaned = -0.000158723 Jy ! Component: 200 - total flux cleaned = -0.000140427 Jy ! Component: 250 - total flux cleaned = -0.00014908 Jy ! Component: 300 - total flux cleaned = -0.000123645 Jy ! Component: 350 - total flux cleaned = -9.08453e-05 Jy ! Component: 400 - total flux cleaned = -5.90924e-05 Jy ! Component: 450 - total flux cleaned = -4.98998e-06 Jy ! Component: 500 - total flux cleaned = 6.99553e-05 Jy ! Component: 550 - total flux cleaned = 9.91495e-05 Jy ! Component: 600 - total flux cleaned = 0.000142084 Jy ! Component: 650 - total flux cleaned = 0.000204986 Jy ! Component: 700 - total flux cleaned = 0.000232282 Jy ! Component: 750 - total flux cleaned = 0.000272536 Jy ! Component: 800 - total flux cleaned = 0.000298839 Jy ! Component: 850 - total flux cleaned = 0.000330977 Jy ! Component: 900 - total flux cleaned = 0.000356079 Jy ! Component: 950 - total flux cleaned = 0.000387097 Jy ! Component: 1000 - total flux cleaned = 0.000411433 Jy ! Component: 1050 - total flux cleaned = 0.00042934 Jy ! Component: 1100 - total flux cleaned = 0.000435291 Jy ! Component: 1150 - total flux cleaned = 0.000429425 Jy ! Component: 1200 - total flux cleaned = 0.000440979 Jy ! Component: 1250 - total flux cleaned = 0.000440933 Jy ! Component: 1300 - total flux cleaned = 0.00043531 Jy ! Component: 1350 - total flux cleaned = 0.000418812 Jy ! Component: 1400 - total flux cleaned = 0.000413361 Jy ! Component: 1450 - total flux cleaned = 0.000397351 Jy ! Component: 1500 - total flux cleaned = 0.000397419 Jy ! Component: 1550 - total flux cleaned = 0.000413146 Jy ! Component: 1600 - total flux cleaned = 0.000413175 Jy ! Component: 1650 - total flux cleaned = 0.00043873 Jy ! Component: 1700 - total flux cleaned = 0.00044378 Jy ! Component: 1750 - total flux cleaned = 0.000473688 Jy ! Component: 1800 - total flux cleaned = 0.000473646 Jy ! Component: 1850 - total flux cleaned = 0.000498105 Jy ! Component: 1900 - total flux cleaned = 0.00050771 Jy ! Component: 1950 - total flux cleaned = 0.000517247 Jy ! Component: 2000 - total flux cleaned = 0.000536238 Jy ! Component: 2050 - total flux cleaned = 0.000550371 Jy ! Component: 2100 - total flux cleaned = 0.000568919 Jy ! Component: 2150 - total flux cleaned = 0.00058726 Jy ! Component: 2200 - total flux cleaned = 0.0006146 Jy ! Component: 2250 - total flux cleaned = 0.000609993 Jy ! Component: 2300 - total flux cleaned = 0.000636812 Jy ! Component: 2350 - total flux cleaned = 0.00065451 Jy ! Component: 2400 - total flux cleaned = 0.000658824 Jy ! Component: 2450 - total flux cleaned = 0.000671944 Jy ! Component: 2500 - total flux cleaned = 0.000680635 Jy ! Component: 2550 - total flux cleaned = 0.000706389 Jy ! Component: 2600 - total flux cleaned = 0.000727789 Jy ! Component: 2650 - total flux cleaned = 0.000740439 Jy ! Component: 2700 - total flux cleaned = 0.000748814 Jy ! Component: 2750 - total flux cleaned = 0.000761301 Jy ! Component: 2800 - total flux cleaned = 0.000777909 Jy ! Component: 2850 - total flux cleaned = 0.000794359 Jy ! Component: 2900 - total flux cleaned = 0.000814773 Jy ! Component: 2950 - total flux cleaned = 0.000826949 Jy ! Component: 3000 - total flux cleaned = 0.000835027 Jy ! Component: 3050 - total flux cleaned = 0.000863037 Jy ! Component: 3100 - total flux cleaned = 0.000866967 Jy ! Component: 3150 - total flux cleaned = 0.000878827 Jy ! Component: 3200 - total flux cleaned = 0.000890592 Jy ! Component: 3250 - total flux cleaned = 0.000906222 Jy ! Component: 3300 - total flux cleaned = 0.000929513 Jy ! Component: 3350 - total flux cleaned = 0.000948792 Jy ! Component: 3400 - total flux cleaned = 0.000952669 Jy ! Component: 3450 - total flux cleaned = 0.000986966 Jy ! Component: 3500 - total flux cleaned = 0.000983191 Jy ! Component: 3550 - total flux cleaned = 0.00100581 Jy ! Component: 3600 - total flux cleaned = 0.00102459 Jy ! Component: 3650 - total flux cleaned = 0.00101714 Jy ! Component: 3700 - total flux cleaned = 0.00104311 Jy ! Component: 3750 - total flux cleaned = 0.00105791 Jy ! Component: 3800 - total flux cleaned = 0.00106159 Jy ! Component: 3850 - total flux cleaned = 0.00106891 Jy ! Component: 3900 - total flux cleaned = 0.00108343 Jy ! Component: 3950 - total flux cleaned = 0.00110872 Jy ! Component: 4000 - total flux cleaned = 0.00110868 Jy ! Component: 4050 - total flux cleaned = 0.00111227 Jy ! Total flux subtracted in 4096 components = 0.00112654 Jy ! Clean residual min=-0.000178 max=0.000179 Jy/beam ! Clean residual mean=0.000001 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0595733 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 309 components and 0.0595733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0809+2912_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 4.279 at 21.52 degrees (North through East) ! Clean map min=-0.00047281 max=0.050584 Jy/beam ! Writing clean map to FITS file: .//J0809+2912_C_map.fits wmodel .//J0809+2912_C_map.mod ! Writing 309 model components to file: .//J0809+2912_C_map.mod wobs .//J0809+2912_C_uvs.fits ! Writing UV FITS file: .//J0809+2912_C_uvs.fits wwins .//J0809+2912_C_map.win ! wwins: Wrote 2 windows to .//J0809+2912_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0505839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.11705e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362786 0.362786 0.725573 1.45115 2.90229 5.80458 11.6092 23.2183 46.4366 92.8733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 826.933 quit ! Quitting program ! Log file .//J0809+2912_C_dfm.log closed on Mon Jan 20 17:43:18 2020