! Started logfile: .//J2052+6858_C_dfm.log on Sun Oct 21 00:12:49 2018 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 .//J2052+6858_C_uva.fits ! Reading UV FITS file: .//J2052+6858_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2052+6858 ! ! 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 76 lines of history. ! ! Reading 1008 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 J2052+6858_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. ! ! 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=1.003804Jy sigma=63.268371 ! Fit after self-cal, rms=0.928215Jy sigma=57.511554 ! 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=1.149 mas, bmaj=8.834 mas, bpa=18.78 degrees ! Estimated noise=0.664298 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 = 0.0534041 Jy ! Component: 100 - total flux cleaned = 0.0654368 Jy ! Total flux subtracted in 100 components = 0.0654368 Jy ! Clean residual min=-0.004689 max=0.004725 Jy/beam ! Clean residual mean=0.000004 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0654367 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0654367 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=0.032127Jy sigma=1.278817 ! Fit after self-cal, rms=0.031769Jy sigma=1.274865 ! 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=1.48 mas, bmaj=8.318 mas, bpa=18.43 degrees ! Estimated noise=0.449941 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 = 0.00952193 Jy ! Component: 100 - total flux cleaned = 0.0150954 Jy ! Component: 150 - total flux cleaned = 0.0185009 Jy ! Component: 200 - total flux cleaned = 0.0200634 Jy ! Total flux subtracted in 200 components = 0.0200634 Jy ! Clean residual min=-0.002964 max=0.002799 Jy/beam ! Clean residual mean=0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0855001 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.0855001 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=0.028740Jy sigma=0.933507 ! Fit after self-cal, rms=0.028769Jy sigma=0.930168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 8.318 at 18.43 degrees (North through East) ! Clean map min=-0.0028658 max=0.073521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.97 LA 1.01 MK 0.97 ! NL 1.02 OV 0.98 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.89 LA 1.01 MK 0.89 ! NL 1.04 OV 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.90 LA 1.06 MK 0.96 ! NL 1.03 OV 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.91 LA 1.06 MK 0.98 ! NL 1.11 OV 1.05 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.97 LA 1.00 MK 1.01 ! NL 1.02 OV 1.05 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 0.98 MK 1.05 ! NL 1.06 OV 1.00 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 LA 0.99 MK 1.03 ! NL 1.08 OV 0.98 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.91 LA 1.01 MK 1.08 ! NL 1.07 OV 1.04 SC 1.06 ! ! ! Fit before self-cal, rms=0.028769Jy sigma=0.930168 ! Fit after self-cal, rms=0.027286Jy sigma=0.847534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=8.331 mas, bpa=18.52 degrees ! Estimated noise=0.440389 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 = -0.00045331 Jy ! Component: 100 - total flux cleaned = -0.00066132 Jy ! Component: 150 - total flux cleaned = -0.000706632 Jy ! Component: 200 - total flux cleaned = -0.000706723 Jy ! Total flux subtracted in 200 components = -0.000706723 Jy ! Clean residual min=-0.001822 max=0.001611 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0847934 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0847934 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=0.027249Jy sigma=0.843952 ! Fit after self-cal, rms=0.027195Jy sigma=0.843416 ! 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=0.027195Jy sigma=0.843416 ! Fit after self-cal, rms=0.027112Jy sigma=0.843016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=8.331 mas, bpa=18.53 degrees ! Estimated noise=0.439021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365952 Jy ! Component: 100 - total flux cleaned = -0.000386327 Jy ! Component: 150 - total flux cleaned = -0.000423245 Jy ! Component: 200 - total flux cleaned = -0.000407206 Jy ! Total flux subtracted in 200 components = -0.000407206 Jy ! Clean residual min=-0.001702 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0843862 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0843862 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=0.027073Jy sigma=0.841379 ! Fit after self-cal, rms=0.027070Jy sigma=0.841153 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 = -2.30853e-05 Jy ! Component: 100 - total flux cleaned = 7.46847e-06 Jy ! Component: 150 - total flux cleaned = 4.99309e-05 Jy ! Component: 200 - total flux cleaned = 3.64967e-05 Jy ! Total flux subtracted in 200 components = 3.64967e-05 Jy ! Clean residual min=-0.001627 max=0.001553 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0844227 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0844227 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=0.027046Jy sigma=0.840354 ! Fit after self-cal, rms=0.027047Jy sigma=0.840201 ! 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=0.027047Jy sigma=0.840201 ! Fit after self-cal, rms=0.026940Jy sigma=0.839768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=8.328 mas, bpa=18.54 degrees ! Estimated noise=0.437249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365292 Jy ! Component: 100 - total flux cleaned = -0.000393531 Jy ! Component: 150 - total flux cleaned = -0.00041858 Jy ! Component: 200 - total flux cleaned = -0.000406051 Jy ! Total flux subtracted in 200 components = -0.000406051 Jy ! Clean residual min=-0.001548 max=0.001514 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0840166 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0840166 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=0.026906Jy sigma=0.839483 ! Fit after self-cal, rms=0.026908Jy sigma=0.839349 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 = -4.62239e-05 Jy ! Component: 100 - total flux cleaned = -9.02005e-08 Jy ! Component: 150 - total flux cleaned = -4.68409e-07 Jy ! Component: 200 - total flux cleaned = 2.0284e-05 Jy ! Total flux subtracted in 200 components = 2.0284e-05 Jy ! Clean residual min=-0.001491 max=0.001508 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0840369 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0840369 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=0.026891Jy sigma=0.839119 ! Fit after self-cal, rms=0.026895Jy sigma=0.839002 ! 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=0.026895Jy sigma=0.839002 ! Fit after self-cal, rms=0.026785Jy sigma=0.838595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=8.342 mas, bpa=11.22 degrees ! Estimated noise=0.527623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136819 Jy ! Component: 100 - total flux cleaned = -0.000262484 Jy ! Component: 150 - total flux cleaned = -0.000358274 Jy ! Component: 200 - total flux cleaned = -0.000422344 Jy ! Total flux subtracted in 200 components = -0.000422344 Jy ! Clean residual min=-0.001660 max=0.001561 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0836146 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0836146 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=0.026772Jy sigma=0.838847 ! Fit after self-cal, rms=0.026777Jy sigma=0.838718 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 = -2.96326e-05 Jy ! Component: 100 - total flux cleaned = -3.91625e-05 Jy ! Component: 150 - total flux cleaned = -3.90361e-05 Jy ! Component: 200 - total flux cleaned = -3.90702e-05 Jy ! Total flux subtracted in 200 components = -3.90702e-05 Jy ! Clean residual min=-0.001657 max=0.001549 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0835755 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.0835755 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=0.026778Jy sigma=0.838686 ! Fit after self-cal, rms=0.026782Jy sigma=0.838639 ! 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=1.495 mas, bmaj=8.325 mas, bpa=18.54 degrees ! Estimated noise=0.435287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 8.325 at 18.54 degrees (North through East) ! Clean map min=-0.002133 max=0.071408 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=1.157 mas, bmaj=8.774 mas, bpa=18.85 degrees ! Estimated noise=0.653536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525375 Jy ! Component: 100 - total flux cleaned = 0.0642639 Jy ! Component: 150 - total flux cleaned = 0.0689632 Jy ! Component: 200 - total flux cleaned = 0.0716626 Jy ! Total flux subtracted in 200 components = 0.0716626 Jy ! Clean residual min=-0.003233 max=0.002867 Jy/beam ! Clean residual mean=0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0716626 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0716626 Jy ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=8.325 mas, bpa=18.54 degrees ! Estimated noise=0.435287 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 = 0.00487797 Jy ! Component: 100 - total flux cleaned = 0.00765522 Jy ! Component: 150 - total flux cleaned = 0.00874919 Jy ! Component: 200 - total flux cleaned = 0.00943059 Jy ! Total flux subtracted in 200 components = 0.00943059 Jy ! Clean residual min=-0.001965 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0810932 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0810932 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=3.566 mas, bmaj=8.342 mas, bpa=11.22 degrees ! Estimated noise=0.527623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163761 Jy ! Component: 100 - total flux cleaned = 0.00171689 Jy ! Component: 150 - total flux cleaned = 0.00185805 Jy ! Component: 200 - total flux cleaned = 0.00197542 Jy ! Total flux subtracted in 200 components = 0.00197542 Jy ! Clean residual min=-0.001829 max=0.001586 Jy/beam ! Clean residual mean=0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0830686 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 = 7.97512e-05 Jy ! Component: 100 - total flux cleaned = 0.000166035 Jy ! Component: 150 - total flux cleaned = 0.000197028 Jy ! Component: 200 - total flux cleaned = 0.000211302 Jy ! Total flux subtracted in 200 components = 0.000211302 Jy ! Clean residual min=-0.001669 max=0.001489 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0832799 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.0832799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=8.325 mas, bpa=18.54 degrees ! Estimated noise=0.435287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334055 Jy ! Component: 100 - total flux cleaned = -0.000356914 Jy ! Component: 150 - total flux cleaned = -0.000335408 Jy ! Component: 200 - total flux cleaned = -0.000298815 Jy ! Total flux subtracted in 200 components = -0.000298815 Jy ! Clean residual min=-0.001528 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0829811 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0829811 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=0.026808Jy sigma=0.840622 ! Fit after self-cal, rms=0.026806Jy sigma=0.840359 wmodel J2052+6858_C_map.mod ! Writing 82 model components to file: J2052+6858_C_map.mod wobs J2052+6858_C_uvs.fits ! Writing UV FITS file: J2052+6858_C_uvs.fits wwins J2052+6858_C_map.win ! wwins: Wrote 1 windows to J2052+6858_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 = 3.74433e-05 Jy ! Component: 100 - total flux cleaned = 0.000304421 Jy ! Component: 150 - total flux cleaned = 0.000327299 Jy ! Component: 200 - total flux cleaned = 0.0003698 Jy ! Component: 250 - total flux cleaned = 0.000369107 Jy ! Component: 300 - total flux cleaned = 0.000389823 Jy ! Component: 350 - total flux cleaned = 0.000427907 Jy ! Component: 400 - total flux cleaned = 0.000353925 Jy ! Component: 450 - total flux cleaned = 0.000281752 Jy ! Component: 500 - total flux cleaned = 0.000159405 Jy ! Component: 550 - total flux cleaned = 0.000108805 Jy ! Component: 600 - total flux cleaned = 9.24733e-05 Jy ! Component: 650 - total flux cleaned = 0.00010857 Jy ! Component: 700 - total flux cleaned = -2.78591e-06 Jy ! Component: 750 - total flux cleaned = -2.69614e-06 Jy ! Component: 800 - total flux cleaned = -2.66446e-06 Jy ! Component: 850 - total flux cleaned = -3.25365e-05 Jy ! Component: 900 - total flux cleaned = -9.06279e-05 Jy ! Component: 950 - total flux cleaned = -7.64001e-05 Jy ! Component: 1000 - total flux cleaned = -9.06598e-05 Jy ! Component: 1050 - total flux cleaned = -7.68997e-05 Jy ! Component: 1100 - total flux cleaned = -9.06596e-05 Jy ! Component: 1150 - total flux cleaned = -0.000103948 Jy ! Component: 1200 - total flux cleaned = -0.000130271 Jy ! Component: 1250 - total flux cleaned = -0.000104321 Jy ! Component: 1300 - total flux cleaned = -0.000181461 Jy ! Component: 1350 - total flux cleaned = -0.00018157 Jy ! Component: 1400 - total flux cleaned = -0.000232127 Jy ! Component: 1450 - total flux cleaned = -0.000306574 Jy ! Component: 1500 - total flux cleaned = -0.000343579 Jy ! Component: 1550 - total flux cleaned = -0.000404088 Jy ! Component: 1600 - total flux cleaned = -0.000476039 Jy ! Component: 1650 - total flux cleaned = -0.000546743 Jy ! Component: 1700 - total flux cleaned = -0.000593409 Jy ! Component: 1750 - total flux cleaned = -0.000650869 Jy ! Component: 1800 - total flux cleaned = -0.000662006 Jy ! Component: 1850 - total flux cleaned = -0.000662046 Jy ! Component: 1900 - total flux cleaned = -0.000684408 Jy ! Component: 1950 - total flux cleaned = -0.000728167 Jy ! Component: 2000 - total flux cleaned = -0.000738987 Jy ! Component: 2050 - total flux cleaned = -0.000749525 Jy ! Component: 2100 - total flux cleaned = -0.000749372 Jy ! Component: 2150 - total flux cleaned = -0.000728371 Jy ! Component: 2200 - total flux cleaned = -0.000718073 Jy ! Component: 2250 - total flux cleaned = -0.000738606 Jy ! Component: 2300 - total flux cleaned = -0.00071803 Jy ! Component: 2350 - total flux cleaned = -0.000708017 Jy ! Component: 2400 - total flux cleaned = -0.000687998 Jy ! Component: 2450 - total flux cleaned = -0.000697851 Jy ! Component: 2500 - total flux cleaned = -0.000688095 Jy ! Component: 2550 - total flux cleaned = -0.00068796 Jy ! Component: 2600 - total flux cleaned = -0.000678257 Jy ! Component: 2650 - total flux cleaned = -0.000687912 Jy ! Component: 2700 - total flux cleaned = -0.000735315 Jy ! Component: 2750 - total flux cleaned = -0.000744674 Jy ! Component: 2800 - total flux cleaned = -0.000735421 Jy ! Component: 2850 - total flux cleaned = -0.000753851 Jy ! Component: 2900 - total flux cleaned = -0.000763062 Jy ! Component: 2950 - total flux cleaned = -0.000781319 Jy ! Component: 3000 - total flux cleaned = -0.000772426 Jy ! Component: 3050 - total flux cleaned = -0.000772514 Jy ! Component: 3100 - total flux cleaned = -0.000754769 Jy ! Component: 3150 - total flux cleaned = -0.000763578 Jy ! Component: 3200 - total flux cleaned = -0.000772352 Jy ! Component: 3250 - total flux cleaned = -0.000798335 Jy ! Component: 3300 - total flux cleaned = -0.000841445 Jy ! Component: 3350 - total flux cleaned = -0.000824302 Jy ! Component: 3400 - total flux cleaned = -0.000824224 Jy ! Component: 3450 - total flux cleaned = -0.000815794 Jy ! Component: 3500 - total flux cleaned = -0.000790676 Jy ! Component: 3550 - total flux cleaned = -0.000832514 Jy ! Component: 3600 - total flux cleaned = -0.000840717 Jy ! Component: 3650 - total flux cleaned = -0.000799566 Jy ! Component: 3700 - total flux cleaned = -0.000791396 Jy ! Component: 3750 - total flux cleaned = -0.000775128 Jy ! Component: 3800 - total flux cleaned = -0.000775185 Jy ! Component: 3850 - total flux cleaned = -0.000807303 Jy ! Component: 3900 - total flux cleaned = -0.000791397 Jy ! Component: 3950 - total flux cleaned = -0.000783537 Jy ! Component: 4000 - total flux cleaned = -0.00081516 Jy ! Component: 4050 - total flux cleaned = -0.000815184 Jy ! Total flux subtracted in 4096 components = -0.000799526 Jy ! Clean residual min=-0.000411 max=0.000414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0821816 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 369 components and 0.0821817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2052+6858_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 8.325 at 18.54 degrees (North through East) ! Clean map min=-0.0019987 max=0.071046 Jy/beam ! Writing clean map to FITS file: .//J2052+6858_C_map.fits wmodel .//J2052+6858_C_map.mod ! Writing 369 model components to file: .//J2052+6858_C_map.mod wobs .//J2052+6858_C_uvs.fits ! Writing UV FITS file: .//J2052+6858_C_uvs.fits wwins .//J2052+6858_C_map.win ! wwins: Wrote 2 windows to .//J2052+6858_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0710463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144001 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.608059 0.608059 1.21612 2.43224 4.86447 9.72895 19.4579 38.9158 77.8316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 493.373 quit ! Quitting program ! Log file .//J2052+6858_C_dfm.log closed on Sun Oct 21 00:12:53 2018