! Started logfile: /tmp/maps//J2016+1632_C_20180605_dfm.log on Wed Jul 4 23:43:06 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//J2016+1632_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2016+1632_C_20180605_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.957071 visibilities/baseline/integration-bin. ! Found source: J2016+1632 ! ! 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 3 lines of history. ! ! Reading 6064 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 J2016+1632_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090092Jy sigma=27.954959 ! Fit after self-cal, rms=0.648323Jy sigma=17.099675 ! 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=1.346 mas, bmaj=5.921 mas, bpa=-17.12 degrees ! Estimated noise=0.579954 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 = 0.259733 Jy ! Component: 100 - total flux cleaned = 0.321251 Jy ! Total flux subtracted in 100 components = 0.321251 Jy ! Clean residual min=-0.012648 max=0.024846 Jy/beam ! Clean residual mean=0.000002 rms=0.003415 Jy/beam ! Combined flux in latest and established models = 0.321251 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.321251 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=0.106942Jy sigma=2.190235 ! Fit after self-cal, rms=0.106909Jy sigma=2.189686 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274638 Jy ! Component: 100 - total flux cleaned = 0.041607 Jy ! Total flux subtracted in 100 components = 0.041607 Jy ! Clean residual min=-0.009112 max=0.012977 Jy/beam ! Clean residual mean=-0.000001 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.362858 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.362858 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=0.094995Jy sigma=1.930811 ! Fit after self-cal, rms=0.094918Jy sigma=1.929387 ! 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=1.766 mas, bmaj=5.903 mas, bpa=-16.73 degrees ! Estimated noise=0.365893 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 = 0.0133893 Jy ! Component: 100 - total flux cleaned = 0.0208503 Jy ! Component: 150 - total flux cleaned = 0.0257567 Jy ! Component: 200 - total flux cleaned = 0.0293288 Jy ! Total flux subtracted in 200 components = 0.0293288 Jy ! Clean residual min=-0.010138 max=0.018568 Jy/beam ! Clean residual mean=0.000031 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 0.392187 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.392187 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=0.091736Jy sigma=1.899715 ! Fit after self-cal, rms=0.091708Jy sigma=1.899001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 5.903 at -16.73 degrees (North through East) ! Clean map min=-0.0099366 max=0.34818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.24 HN 0.94 KP 0.92 ! LA 0.98 MK 1.02 NL 0.95 OV 0.97 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.26 HN 0.92 KP 0.93 ! LA 0.93 MK 0.94 NL 0.97 OV 0.85 ! PT 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HN 1.03 KP 1.00 ! LA 0.95 MK 0.86 NL 1.15 OV 0.96 ! PT 0.49 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.96 KP 0.96 ! LA 0.99 MK 1.05 NL 0.89 OV 0.97 ! PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.04 KP 1.00 ! LA 1.01 MK 1.05 NL 1.13 OV 0.99 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.26 HN 1.07 KP 1.01 ! LA 0.95 MK 1.01 NL 1.07 OV 0.95 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.02 KP 1.06 ! LA 0.89 MK 1.02 NL 1.03 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.07 KP 1.02 ! LA 1.01 MK 1.06 NL 1.01 OV 1.03 ! PT 1.07 ! ! ! Fit before self-cal, rms=0.091708Jy sigma=1.899001 ! Fit after self-cal, rms=0.046136Jy sigma=0.831193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=5.936 mas, bpa=-16.74 degrees ! Estimated noise=0.365421 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 (5.1, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957671 Jy ! Component: 100 - total flux cleaned = 0.014578 Jy ! Component: 150 - total flux cleaned = 0.0181285 Jy ! Component: 200 - total flux cleaned = 0.0208856 Jy ! Total flux subtracted in 200 components = 0.0208856 Jy ! Clean residual min=-0.002986 max=0.004432 Jy/beam ! Clean residual mean=0.000003 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.413072 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 99 components and 0.413072 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=0.044095Jy sigma=0.747729 ! Fit after self-cal, rms=0.044081Jy sigma=0.743958 ! 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=0.044081Jy sigma=0.743958 ! Fit after self-cal, rms=0.043970Jy sigma=0.741048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=5.937 mas, bpa=-16.73 degrees ! Estimated noise=0.364456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229467 Jy ! Component: 100 - total flux cleaned = 0.00353043 Jy ! Component: 150 - total flux cleaned = 0.00464243 Jy ! Component: 200 - total flux cleaned = 0.00548239 Jy ! Total flux subtracted in 200 components = 0.00548239 Jy ! Clean residual min=-0.002501 max=0.003401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.418555 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 131 components and 0.418555 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=0.043660Jy sigma=0.731175 ! Fit after self-cal, rms=0.043649Jy sigma=0.730559 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026378 Jy ! Component: 100 - total flux cleaned = 0.00295359 Jy ! Component: 150 - total flux cleaned = 0.00314873 Jy ! Component: 200 - total flux cleaned = 0.00338477 Jy ! Total flux subtracted in 200 components = 0.00338477 Jy ! Clean residual min=-0.002168 max=0.002471 Jy/beam ! Clean residual mean=-0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.42194 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 176 components and 0.42194 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=0.043365Jy sigma=0.720244 ! Fit after self-cal, rms=0.043353Jy sigma=0.720051 ! 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=0.043353Jy sigma=0.720051 ! Fit after self-cal, rms=0.043304Jy sigma=0.719388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=5.929 mas, bpa=-16.72 degrees ! Estimated noise=0.364081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815293 Jy ! Component: 100 - total flux cleaned = 0.00113093 Jy ! Component: 150 - total flux cleaned = 0.00132098 Jy ! Component: 200 - total flux cleaned = 0.00149547 Jy ! Total flux subtracted in 200 components = 0.00149547 Jy ! Clean residual min=-0.001944 max=0.002256 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.423435 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 0.423435 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=0.043193Jy sigma=0.715668 ! Fit after self-cal, rms=0.043190Jy sigma=0.715621 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 = 7.92837e-05 Jy ! Component: 100 - total flux cleaned = 0.000116958 Jy ! Component: 150 - total flux cleaned = 0.000154689 Jy ! Component: 200 - total flux cleaned = 0.000292436 Jy ! Total flux subtracted in 200 components = 0.000292436 Jy ! Clean residual min=-0.001878 max=0.002192 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.423728 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 208 components and 0.423728 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=0.043131Jy sigma=0.713553 ! Fit after self-cal, rms=0.043130Jy sigma=0.713516 ! Inverting map ! Added new window around map position (14.1, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201824 Jy ! Component: 100 - total flux cleaned = 0.00316422 Jy ! Component: 150 - total flux cleaned = 0.00378894 Jy ! Component: 200 - total flux cleaned = 0.00426163 Jy ! Total flux subtracted in 200 components = 0.00426163 Jy ! Clean residual min=-0.001647 max=0.001847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.427989 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 237 components and 0.427989 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=0.042999Jy sigma=0.709128 ! Fit after self-cal, rms=0.042999Jy sigma=0.709062 ! Inverting map ! Added new window around map position (5.7, 18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720672 Jy ! Component: 100 - total flux cleaned = 0.000549309 Jy ! Component: 150 - total flux cleaned = 0.000683615 Jy ! Component: 200 - total flux cleaned = 0.000867489 Jy ! Total flux subtracted in 200 components = 0.000867489 Jy ! Clean residual min=-0.001538 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.428857 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 269 components and 0.428857 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=0.042924Jy sigma=0.705962 ! Fit after self-cal, rms=0.042926Jy sigma=0.705885 ! 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=0.042926Jy sigma=0.705885 ! Fit after self-cal, rms=0.042890Jy sigma=0.705369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.878 mas, bmaj=6.014 mas, bpa=-12.31 degrees ! Estimated noise=0.427742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496278 Jy ! Component: 100 - total flux cleaned = 0.000926153 Jy ! Component: 150 - total flux cleaned = 0.00124253 Jy ! Component: 200 - total flux cleaned = 0.00146741 Jy ! Total flux subtracted in 200 components = 0.00146741 Jy ! Clean residual min=-0.001507 max=0.001562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.430324 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 294 components and 0.430324 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=0.042862Jy sigma=0.704370 ! Fit after self-cal, rms=0.042863Jy sigma=0.704342 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 = 1.82992e-05 Jy ! Component: 100 - total flux cleaned = 0.000185805 Jy ! Component: 150 - total flux cleaned = 0.000387224 Jy ! Component: 200 - total flux cleaned = 0.000574842 Jy ! Total flux subtracted in 200 components = 0.000574842 Jy ! Clean residual min=-0.001503 max=0.001471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.430899 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 317 components and 0.430899 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=0.042848Jy sigma=0.703869 ! Fit after self-cal, rms=0.042849Jy sigma=0.703856 ! 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=1.782 mas, bmaj=5.927 mas, bpa=-16.71 degrees ! Estimated noise=0.363676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 5.927 at -16.71 degrees (North through East) ! Clean map min=-0.0020599 max=0.34804 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=1.36 mas, bmaj=5.909 mas, bpa=-17.15 degrees ! Estimated noise=0.585042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261939 Jy ! Component: 100 - total flux cleaned = 0.322919 Jy ! Component: 150 - total flux cleaned = 0.349304 Jy ! Component: 200 - total flux cleaned = 0.363027 Jy ! Total flux subtracted in 200 components = 0.363027 Jy ! Clean residual min=-0.005141 max=0.006514 Jy/beam ! Clean residual mean=0.000002 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.363027 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.363027 Jy ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=5.927 mas, bpa=-16.71 degrees ! Estimated noise=0.363676 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 = 0.0117217 Jy ! Component: 100 - total flux cleaned = 0.0199955 Jy ! Component: 150 - total flux cleaned = 0.0263654 Jy ! Component: 200 - total flux cleaned = 0.0315484 Jy ! Total flux subtracted in 200 components = 0.0315484 Jy ! Clean residual min=-0.003027 max=0.004637 Jy/beam ! Clean residual mean=0.000008 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.394576 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 75 components and 0.394576 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=3.878 mas, bmaj=6.014 mas, bpa=-12.31 degrees ! Estimated noise=0.427742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672429 Jy ! Component: 100 - total flux cleaned = 0.0116235 Jy ! Component: 150 - total flux cleaned = 0.0153482 Jy ! Component: 200 - total flux cleaned = 0.0179806 Jy ! Total flux subtracted in 200 components = 0.0179806 Jy ! Clean residual min=-0.002614 max=0.004001 Jy/beam ! Clean residual mean=0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.412556 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) ! Added new window around map position (-12.3, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358251 Jy ! Component: 100 - total flux cleaned = 0.00584153 Jy ! Component: 150 - total flux cleaned = 0.00755819 Jy ! Component: 200 - total flux cleaned = 0.00884535 Jy ! Total flux subtracted in 200 components = 0.00884535 Jy ! Clean residual min=-0.001720 max=0.001800 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.421402 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 194 components and 0.421402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=5.927 mas, bpa=-16.71 degrees ! Estimated noise=0.363676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027201 Jy ! Component: 100 - total flux cleaned = 0.000205741 Jy ! Component: 150 - total flux cleaned = 0.00096249 Jy ! Component: 200 - total flux cleaned = 0.00169219 Jy ! Total flux subtracted in 200 components = 0.00169219 Jy ! Clean residual min=-0.001495 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.423094 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 223 components and 0.423094 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=0.042942Jy sigma=0.709363 ! Fit after self-cal, rms=0.042912Jy sigma=0.708429 wmodel J2016+1632_C_map.mod ! Writing 223 model components to file: J2016+1632_C_map.mod wobs J2016+1632_C_uvs.fits ! Writing UV FITS file: J2016+1632_C_uvs.fits wwins J2016+1632_C_map.win ! wwins: Wrote 6 windows to J2016+1632_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 = 6.12447e-05 Jy ! Component: 100 - total flux cleaned = 1.13667e-05 Jy ! Component: 150 - total flux cleaned = -1.21346e-05 Jy ! Component: 200 - total flux cleaned = 1.0544e-05 Jy ! Component: 250 - total flux cleaned = 0.000139823 Jy ! Component: 300 - total flux cleaned = 0.000119035 Jy ! Component: 350 - total flux cleaned = 7.92974e-05 Jy ! Component: 400 - total flux cleaned = 7.94847e-05 Jy ! Component: 450 - total flux cleaned = 4.11916e-05 Jy ! Component: 500 - total flux cleaned = 2.26619e-05 Jy ! Component: 550 - total flux cleaned = 4.35999e-06 Jy ! Component: 600 - total flux cleaned = -3.11164e-05 Jy ! Component: 650 - total flux cleaned = -8.30603e-05 Jy ! Component: 700 - total flux cleaned = -9.98381e-05 Jy ! Component: 750 - total flux cleaned = -0.000100014 Jy ! Component: 800 - total flux cleaned = -0.000133005 Jy ! Component: 850 - total flux cleaned = -0.000181306 Jy ! Component: 900 - total flux cleaned = -0.000244529 Jy ! Component: 950 - total flux cleaned = -0.000275637 Jy ! Component: 1000 - total flux cleaned = -0.000336853 Jy ! Component: 1050 - total flux cleaned = -0.000322063 Jy ! Component: 1100 - total flux cleaned = -0.000396004 Jy ! Component: 1150 - total flux cleaned = -0.000424968 Jy ! Component: 1200 - total flux cleaned = -0.000467748 Jy ! Component: 1250 - total flux cleaned = -0.000481869 Jy ! Component: 1300 - total flux cleaned = -0.000523597 Jy ! Component: 1350 - total flux cleaned = -0.000578255 Jy ! Component: 1400 - total flux cleaned = -0.000605286 Jy ! Component: 1450 - total flux cleaned = -0.000631757 Jy ! Component: 1500 - total flux cleaned = -0.00069724 Jy ! Component: 1550 - total flux cleaned = -0.000710065 Jy ! Component: 1600 - total flux cleaned = -0.000774019 Jy ! Component: 1650 - total flux cleaned = -0.000874928 Jy ! Component: 1700 - total flux cleaned = -0.000924787 Jy ! Component: 1750 - total flux cleaned = -0.000961787 Jy ! Component: 1800 - total flux cleaned = -0.00103503 Jy ! Component: 1850 - total flux cleaned = -0.00113112 Jy ! Component: 1900 - total flux cleaned = -0.00117846 Jy ! Component: 1950 - total flux cleaned = -0.00120205 Jy ! Component: 2000 - total flux cleaned = -0.00123716 Jy ! Component: 2050 - total flux cleaned = -0.00129469 Jy ! Component: 2100 - total flux cleaned = -0.00137441 Jy ! Component: 2150 - total flux cleaned = -0.00145305 Jy ! Component: 2200 - total flux cleaned = -0.00147526 Jy ! Component: 2250 - total flux cleaned = -0.00151948 Jy ! Component: 2300 - total flux cleaned = -0.00156315 Jy ! Component: 2350 - total flux cleaned = -0.00158483 Jy ! Component: 2400 - total flux cleaned = -0.00165969 Jy ! Component: 2450 - total flux cleaned = -0.00168099 Jy ! Component: 2500 - total flux cleaned = -0.00170196 Jy ! Component: 2550 - total flux cleaned = -0.0017124 Jy ! Component: 2600 - total flux cleaned = -0.00177443 Jy ! Component: 2650 - total flux cleaned = -0.00177435 Jy ! Component: 2700 - total flux cleaned = -0.00182512 Jy ! Component: 2750 - total flux cleaned = -0.00184518 Jy ! Component: 2800 - total flux cleaned = -0.00188509 Jy ! Component: 2850 - total flux cleaned = -0.00189495 Jy ! Component: 2900 - total flux cleaned = -0.00191454 Jy ! Component: 2950 - total flux cleaned = -0.00192423 Jy ! Component: 3000 - total flux cleaned = -0.00192427 Jy ! Component: 3050 - total flux cleaned = -0.0019627 Jy ! Component: 3100 - total flux cleaned = -0.00193402 Jy ! Component: 3150 - total flux cleaned = -0.00200024 Jy ! Component: 3200 - total flux cleaned = -0.00202837 Jy ! Component: 3250 - total flux cleaned = -0.00206555 Jy ! Component: 3300 - total flux cleaned = -0.00211169 Jy ! Component: 3350 - total flux cleaned = -0.00213 Jy ! Component: 3400 - total flux cleaned = -0.00216647 Jy ! Component: 3450 - total flux cleaned = -0.00217551 Jy ! Component: 3500 - total flux cleaned = -0.00221138 Jy ! Component: 3550 - total flux cleaned = -0.00224714 Jy ! Component: 3600 - total flux cleaned = -0.00226489 Jy ! Component: 3650 - total flux cleaned = -0.00230012 Jy ! Component: 3700 - total flux cleaned = -0.00237015 Jy ! Component: 3750 - total flux cleaned = -0.0023788 Jy ! Component: 3800 - total flux cleaned = -0.00238745 Jy ! Component: 3850 - total flux cleaned = -0.00242185 Jy ! Component: 3900 - total flux cleaned = -0.00246443 Jy ! Component: 3950 - total flux cleaned = -0.0024814 Jy ! Component: 4000 - total flux cleaned = -0.00250681 Jy ! Component: 4050 - total flux cleaned = -0.00254878 Jy ! Total flux subtracted in 4096 components = -0.00254047 Jy ! Clean residual min=-0.000453 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.420553 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 525 components and 0.420553 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2016+1632_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 5.927 at -16.71 degrees (North through East) ! Clean map min=-0.0017244 max=0.3494 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2016+1632_C_20180605_map.fits wmodel /tmp/maps//J2016+1632_C_20180605_map.mod ! Writing 525 model components to file: /tmp/maps//J2016+1632_C_20180605_map.mod wobs /tmp/maps//J2016+1632_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2016+1632_C_20180605_uvs.fits wwins /tmp/maps//J2016+1632_C_20180605_map.win ! wwins: Wrote 7 windows to /tmp/maps//J2016+1632_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.349395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132427 0.132427 0.264855 0.52971 1.05942 2.11884 4.23768 8.47536 16.9507 33.9014 67.8028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.349 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2265.39 quit ! Quitting program ! Log file /tmp/maps//J2016+1632_C_20180605_dfm.log closed on Wed Jul 4 23:43:10 2018