! Started logfile: /tmp/maps//J2001+2416_C_20180605_dfm.log on Wed Jul 4 23:41:50 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 /tmp/maps//J2001+2416_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2001+2416_C_20180605_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925121 visibilities/baseline/integration-bin. ! Found source: J2001+2416 ! ! 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 94 lines of history. ! ! Reading 6128 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 J2001+2416_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015847Jy sigma=26.736408 ! Fit after self-cal, rms=0.718572Jy sigma=19.007271 ! 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=1.283 mas, bmaj=5.448 mas, bpa=-18.7 degrees ! Estimated noise=0.590185 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 = 0.207056 Jy ! Component: 100 - total flux cleaned = 0.254805 Jy ! Total flux subtracted in 100 components = 0.254805 Jy ! Clean residual min=-0.014765 max=0.018229 Jy/beam ! Clean residual mean=-0.000000 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.254805 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.254805 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=0.058184Jy sigma=1.377209 ! Fit after self-cal, rms=0.058160Jy sigma=1.376545 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184941 Jy ! Component: 100 - total flux cleaned = 0.0279499 Jy ! Total flux subtracted in 100 components = 0.0279499 Jy ! Clean residual min=-0.010199 max=0.011402 Jy/beam ! Clean residual mean=0.000000 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.282754 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.282754 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=0.045448Jy sigma=1.056643 ! Fit after self-cal, rms=0.045367Jy sigma=1.055374 ! Inverting map ! Added new window around map position (-2.7, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111039 Jy ! Component: 100 - total flux cleaned = 0.0171936 Jy ! Total flux subtracted in 100 components = 0.0171936 Jy ! Clean residual min=-0.008146 max=0.006426 Jy/beam ! Clean residual mean=0.000001 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.299948 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.299948 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=0.040006Jy sigma=0.918780 ! Fit after self-cal, rms=0.039898Jy sigma=0.915621 ! 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=1.737 mas, bmaj=5.469 mas, bpa=-18.67 degrees ! Estimated noise=0.356363 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 = 0.0111599 Jy ! Component: 100 - total flux cleaned = 0.0189699 Jy ! Component: 150 - total flux cleaned = 0.0250075 Jy ! Component: 200 - total flux cleaned = 0.0298359 Jy ! Total flux subtracted in 200 components = 0.0298359 Jy ! Clean residual min=-0.004882 max=0.005546 Jy/beam ! Clean residual mean=0.000000 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.329784 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.329784 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=0.035209Jy sigma=0.794188 ! Fit after self-cal, rms=0.035130Jy sigma=0.792267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 5.469 at -18.67 degrees (North through East) ! Clean map min=-0.0045192 max=0.27462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.96 ! LA 1.03 MK 0.99 NL 1.01 OV 1.03 ! PT 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 0.95 ! LA 1.04 MK 1.00 NL 1.02 OV 1.02 ! PT 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 0.95 ! LA 1.03 MK 0.97 NL 1.01 OV 1.01 ! PT 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.95 ! LA 1.04 MK 1.00 NL 1.04 OV 1.04 ! PT 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.01 KP 0.96 ! LA 1.05 MK 1.00 NL 1.03 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 0.95 ! LA 1.04 MK 1.02 NL 1.03 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 0.96 ! LA 1.04 MK 1.02 NL 1.04 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.96 ! LA 1.04 MK 0.99 NL 1.04 OV 1.03 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.035130Jy sigma=0.792267 ! Fit after self-cal, rms=0.031058Jy sigma=0.683502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=5.467 mas, bpa=-18.64 degrees ! Estimated noise=0.35422 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 = -0.000712698 Jy ! Component: 100 - total flux cleaned = -0.000521946 Jy ! Component: 150 - total flux cleaned = -0.000332397 Jy ! Component: 200 - total flux cleaned = -0.000203705 Jy ! Total flux subtracted in 200 components = -0.000203705 Jy ! Clean residual min=-0.001725 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.32958 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.32958 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=0.030930Jy sigma=0.678910 ! Fit after self-cal, rms=0.030921Jy sigma=0.678728 ! 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=0.030921Jy sigma=0.678728 ! Fit after self-cal, rms=0.030865Jy sigma=0.678172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=5.47 mas, bpa=-18.64 degrees ! Estimated noise=0.353939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513189 Jy ! Component: 100 - total flux cleaned = -0.000453559 Jy ! Component: 150 - total flux cleaned = -0.000350913 Jy ! Component: 200 - total flux cleaned = -0.000237324 Jy ! Total flux subtracted in 200 components = -0.000237324 Jy ! Clean residual min=-0.001530 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.329343 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.329343 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=0.030814Jy sigma=0.676446 ! Fit after self-cal, rms=0.030812Jy sigma=0.676426 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 = -4.12293e-05 Jy ! Component: 100 - total flux cleaned = -4.08212e-05 Jy ! Component: 150 - total flux cleaned = -2.2764e-05 Jy ! Component: 200 - total flux cleaned = -2.27614e-05 Jy ! Total flux subtracted in 200 components = -2.27614e-05 Jy ! Clean residual min=-0.001488 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.32932 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.32932 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=0.030793Jy sigma=0.675810 ! Fit after self-cal, rms=0.030792Jy sigma=0.675803 ! 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=0.030792Jy sigma=0.675803 ! Fit after self-cal, rms=0.030744Jy sigma=0.674743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=5.473 mas, bpa=-18.65 degrees ! Estimated noise=0.353907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288321 Jy ! Component: 100 - total flux cleaned = -0.00027123 Jy ! Component: 150 - total flux cleaned = -0.000237294 Jy ! Component: 200 - total flux cleaned = -0.000206465 Jy ! Total flux subtracted in 200 components = -0.000206465 Jy ! Clean residual min=-0.001438 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.329114 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.329114 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=0.030719Jy sigma=0.674013 ! Fit after self-cal, rms=0.030717Jy sigma=0.673999 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 = -3.0439e-05 Jy ! Component: 100 - total flux cleaned = -4.42433e-05 Jy ! Component: 150 - total flux cleaned = -4.43529e-05 Jy ! Component: 200 - total flux cleaned = -4.43683e-05 Jy ! Total flux subtracted in 200 components = -4.43683e-05 Jy ! Clean residual min=-0.001434 max=0.001311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.329069 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.329069 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=0.030706Jy sigma=0.673698 ! Fit after self-cal, rms=0.030704Jy sigma=0.673687 ! 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=0.030704Jy sigma=0.673687 ! Fit after self-cal, rms=0.030674Jy sigma=0.672952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.81 mas, bmaj=5.574 mas, bpa=-17.01 degrees ! Estimated noise=0.42568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460117 Jy ! Component: 100 - total flux cleaned = -0.000492862 Jy ! Component: 150 - total flux cleaned = -0.000505222 Jy ! Component: 200 - total flux cleaned = -0.000494716 Jy ! Total flux subtracted in 200 components = -0.000494716 Jy ! Clean residual min=-0.001353 max=0.001298 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.328574 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.328574 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=0.030670Jy sigma=0.672856 ! Fit after self-cal, rms=0.030669Jy sigma=0.672822 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 = -6.74361e-05 Jy ! Component: 100 - total flux cleaned = -7.58337e-05 Jy ! Component: 150 - total flux cleaned = -8.28707e-05 Jy ! Component: 200 - total flux cleaned = -9.53592e-05 Jy ! Total flux subtracted in 200 components = -9.53592e-05 Jy ! Clean residual min=-0.001368 max=0.001297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.328479 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.328479 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=0.030666Jy sigma=0.672831 ! Fit after self-cal, rms=0.030666Jy sigma=0.672820 ! 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=1.746 mas, bmaj=5.475 mas, bpa=-18.65 degrees ! Estimated noise=0.353932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.746 x 5.475 at -18.65 degrees (North through East) ! Clean map min=-0.0013982 max=0.27263 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=1.292 mas, bmaj=5.439 mas, bpa=-18.66 degrees ! Estimated noise=0.571326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206156 Jy ! Component: 100 - total flux cleaned = 0.253905 Jy ! Component: 150 - total flux cleaned = 0.274661 Jy ! Component: 200 - total flux cleaned = 0.287136 Jy ! Total flux subtracted in 200 components = 0.287136 Jy ! Clean residual min=-0.006209 max=0.006573 Jy/beam ! Clean residual mean=0.000000 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.287136 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 0.287136 Jy ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=5.475 mas, bpa=-18.65 degrees ! Estimated noise=0.353932 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 = 0.0127652 Jy ! Component: 100 - total flux cleaned = 0.0202719 Jy ! Component: 150 - total flux cleaned = 0.0254242 Jy ! Component: 200 - total flux cleaned = 0.0291265 Jy ! Total flux subtracted in 200 components = 0.0291265 Jy ! Clean residual min=-0.002362 max=0.002541 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.316262 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.316262 Jy ! Inverting map ! Added new window around map position (44.4, 48.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285736 Jy ! Component: 100 - total flux cleaned = 0.00500125 Jy ! Component: 150 - total flux cleaned = 0.00666427 Jy ! Component: 200 - total flux cleaned = 0.00742328 Jy ! Total flux subtracted in 200 components = 0.00742328 Jy ! Clean residual min=-0.001760 max=0.001732 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.323686 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.323685 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=3.81 mas, bmaj=5.574 mas, bpa=-17.01 degrees ! Estimated noise=0.42568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156533 Jy ! Component: 100 - total flux cleaned = 0.00260457 Jy ! Component: 150 - total flux cleaned = 0.00318111 Jy ! Component: 200 - total flux cleaned = 0.00342361 Jy ! Total flux subtracted in 200 components = 0.00342361 Jy ! Clean residual min=-0.001388 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.327109 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 = 0.000125132 Jy ! Component: 100 - total flux cleaned = 0.000270815 Jy ! Component: 150 - total flux cleaned = 0.000336551 Jy ! Component: 200 - total flux cleaned = 0.000382212 Jy ! Total flux subtracted in 200 components = 0.000382212 Jy ! Clean residual min=-0.001356 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.327491 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 137 components and 0.327491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=5.475 mas, bpa=-18.65 degrees ! Estimated noise=0.353932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400326 Jy ! Component: 100 - total flux cleaned = -0.000307307 Jy ! Component: 150 - total flux cleaned = -0.000172987 Jy ! Component: 200 - total flux cleaned = -5.23944e-05 Jy ! Total flux subtracted in 200 components = -5.23944e-05 Jy ! Clean residual min=-0.001484 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.327439 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 0.327439 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=0.030670Jy sigma=0.673915 ! Fit after self-cal, rms=0.030666Jy sigma=0.673483 wmodel J2001+2416_C_map.mod ! Writing 148 model components to file: J2001+2416_C_map.mod wobs J2001+2416_C_uvs.fits ! Writing UV FITS file: J2001+2416_C_uvs.fits wwins J2001+2416_C_map.win ! wwins: Wrote 3 windows to J2001+2416_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 = -0.000140965 Jy ! Component: 100 - total flux cleaned = -4.59219e-05 Jy ! Component: 150 - total flux cleaned = 8.21038e-05 Jy ! Component: 200 - total flux cleaned = 0.00024297 Jy ! Component: 250 - total flux cleaned = 0.000357769 Jy ! Component: 300 - total flux cleaned = 0.000376077 Jy ! Component: 350 - total flux cleaned = 0.000324584 Jy ! Component: 400 - total flux cleaned = 0.000275139 Jy ! Component: 450 - total flux cleaned = 0.000370672 Jy ! Component: 500 - total flux cleaned = 0.000432443 Jy ! Component: 550 - total flux cleaned = 0.000478135 Jy ! Component: 600 - total flux cleaned = 0.000609783 Jy ! Component: 650 - total flux cleaned = 0.000695129 Jy ! Component: 700 - total flux cleaned = 0.000806977 Jy ! Component: 750 - total flux cleaned = 0.000916237 Jy ! Component: 800 - total flux cleaned = 0.000983496 Jy ! Component: 850 - total flux cleaned = 0.00104939 Jy ! Component: 900 - total flux cleaned = 0.00112693 Jy ! Component: 950 - total flux cleaned = 0.00119035 Jy ! Component: 1000 - total flux cleaned = 0.00125267 Jy ! Component: 1050 - total flux cleaned = 0.00132599 Jy ! Component: 1100 - total flux cleaned = 0.0013498 Jy ! Component: 1150 - total flux cleaned = 0.00139715 Jy ! Component: 1200 - total flux cleaned = 0.00146723 Jy ! Component: 1250 - total flux cleaned = 0.00150191 Jy ! Component: 1300 - total flux cleaned = 0.00152464 Jy ! Component: 1350 - total flux cleaned = 0.00155825 Jy ! Component: 1400 - total flux cleaned = 0.00163521 Jy ! Component: 1450 - total flux cleaned = 0.0016675 Jy ! Component: 1500 - total flux cleaned = 0.00168863 Jy ! Component: 1550 - total flux cleaned = 0.00169885 Jy ! Component: 1600 - total flux cleaned = 0.00170922 Jy ! Component: 1650 - total flux cleaned = 0.00170915 Jy ! Component: 1700 - total flux cleaned = 0.00173958 Jy ! Component: 1750 - total flux cleaned = 0.00170943 Jy ! Component: 1800 - total flux cleaned = 0.0017293 Jy ! Component: 1850 - total flux cleaned = 0.00172933 Jy ! Component: 1900 - total flux cleaned = 0.00173889 Jy ! Component: 1950 - total flux cleaned = 0.00174834 Jy ! Component: 2000 - total flux cleaned = 0.00173885 Jy ! Component: 2050 - total flux cleaned = 0.00175778 Jy ! Component: 2100 - total flux cleaned = 0.00179515 Jy ! Component: 2150 - total flux cleaned = 0.00181378 Jy ! Component: 2200 - total flux cleaned = 0.00186872 Jy ! Component: 2250 - total flux cleaned = 0.00189579 Jy ! Component: 2300 - total flux cleaned = 0.00191365 Jy ! Component: 2350 - total flux cleaned = 0.0019226 Jy ! Component: 2400 - total flux cleaned = 0.00194914 Jy ! Component: 2450 - total flux cleaned = 0.00199286 Jy ! Component: 2500 - total flux cleaned = 0.00203612 Jy ! Component: 2550 - total flux cleaned = 0.00204466 Jy ! Component: 2600 - total flux cleaned = 0.00208729 Jy ! Component: 2650 - total flux cleaned = 0.00209567 Jy ! Component: 2700 - total flux cleaned = 0.00211247 Jy ! Component: 2750 - total flux cleaned = 0.00214572 Jy ! Component: 2800 - total flux cleaned = 0.00217042 Jy ! Component: 2850 - total flux cleaned = 0.00219501 Jy ! Component: 2900 - total flux cleaned = 0.0022032 Jy ! Component: 2950 - total flux cleaned = 0.00226762 Jy ! Component: 3000 - total flux cleaned = 0.0022756 Jy ! Component: 3050 - total flux cleaned = 0.0023073 Jy ! Component: 3100 - total flux cleaned = 0.00233088 Jy ! Component: 3150 - total flux cleaned = 0.00236986 Jy ! Component: 3200 - total flux cleaned = 0.00241629 Jy ! Component: 3250 - total flux cleaned = 0.0024547 Jy ! Component: 3300 - total flux cleaned = 0.00248526 Jy ! Component: 3350 - total flux cleaned = 0.00252327 Jy ! Component: 3400 - total flux cleaned = 0.00251577 Jy ! Component: 3450 - total flux cleaned = 0.0025682 Jy ! Component: 3500 - total flux cleaned = 0.00262024 Jy ! Component: 3550 - total flux cleaned = 0.00262758 Jy ! Component: 3600 - total flux cleaned = 0.00267904 Jy ! Component: 3650 - total flux cleaned = 0.00270094 Jy ! Component: 3700 - total flux cleaned = 0.00270095 Jy ! Component: 3750 - total flux cleaned = 0.00275864 Jy ! Component: 3800 - total flux cleaned = 0.0027586 Jy ! Component: 3850 - total flux cleaned = 0.00277994 Jy ! Component: 3900 - total flux cleaned = 0.00281535 Jy ! Component: 3950 - total flux cleaned = 0.0028294 Jy ! Component: 4000 - total flux cleaned = 0.00282933 Jy ! Component: 4050 - total flux cleaned = 0.00286422 Jy ! Total flux subtracted in 4096 components = 0.0028434 Jy ! Clean residual min=-0.000380 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.330282 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 443 components and 0.330282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2001+2416_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.746 x 5.475 at -18.65 degrees (North through East) ! Clean map min=-0.00095944 max=0.27253 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2001+2416_C_20180605_map.fits wmodel /tmp/maps//J2001+2416_C_20180605_map.mod ! Writing 443 model components to file: /tmp/maps//J2001+2416_C_20180605_map.mod wobs /tmp/maps//J2001+2416_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2001+2416_C_20180605_uvs.fits wwins /tmp/maps//J2001+2416_C_20180605_map.win ! wwins: Wrote 4 windows to /tmp/maps//J2001+2416_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.272525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140724 0.140724 0.281449 0.562898 1.1258 2.25159 4.50318 9.00637 18.0127 36.0255 72.0509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.272 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2131.82 quit ! Quitting program ! Log file /tmp/maps//J2001+2416_C_20180605_dfm.log closed on Wed Jul 4 23:41:55 2018