! Started logfile: .//J0228+6721_C_20180710_dfm.log on Sat Jul 28 19:13:02 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 .//J0228+6721_C_20180710_uva.fits ! Reading UV FITS file: .//J0228+6721_C_20180710_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0228+6721 ! ! 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 2760 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 J0228+6721_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.533522Jy sigma=29.927989 ! Fit after self-cal, rms=0.189389Jy sigma=3.774109 ! 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=1.295 mas, bmaj=5.135 mas, bpa=65.53 degrees ! Estimated noise=1.07566 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 = 0.814971 Jy ! Component: 100 - total flux cleaned = 0.998589 Jy ! Total flux subtracted in 100 components = 0.998589 Jy ! Clean residual min=-0.058443 max=0.066877 Jy/beam ! Clean residual mean=0.000273 rms=0.014017 Jy/beam ! Combined flux in latest and established models = 0.998589 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.998589 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=0.189016Jy sigma=3.777880 ! Fit after self-cal, rms=0.188964Jy sigma=3.775851 ! 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=1.706 mas, bmaj=5.722 mas, bpa=65.16 degrees ! Estimated noise=0.704017 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 = 0.107338 Jy ! Component: 100 - total flux cleaned = 0.151677 Jy ! Component: 150 - total flux cleaned = 0.176488 Jy ! Component: 200 - total flux cleaned = 0.190989 Jy ! Total flux subtracted in 200 components = 0.190989 Jy ! Clean residual min=-0.051333 max=0.074928 Jy/beam ! Clean residual mean=0.000182 rms=0.016525 Jy/beam ! Combined flux in latest and established models = 1.18958 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.18958 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=0.126217Jy sigma=2.550458 ! Fit after self-cal, rms=0.125257Jy sigma=2.539001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 5.722 at 65.16 degrees (North through East) ! Clean map min=-0.047478 max=1.0664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.92 LA 1.10 ! MK 0.98 OV 1.03 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.92 LA 1.07 ! MK 1.00 OV 1.04 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.93 LA 1.11 ! MK 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 0.92 LA 1.08 ! MK 0.98 OV 1.03 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.92 LA 1.08 ! MK 0.98 OV 1.04 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.92 LA 1.08 ! MK 0.99 OV 1.02 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.92 LA 1.09 ! MK 1.00 OV 1.02 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 0.92 LA 1.08 ! MK 0.99 OV 1.01 PT 0.94 ! ! ! Fit before self-cal, rms=0.125257Jy sigma=2.539001 ! Fit after self-cal, rms=0.100718Jy sigma=1.977585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=5.697 mas, bpa=65.27 degrees ! Estimated noise=0.70132 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 (-0.9, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066294 Jy ! Component: 100 - total flux cleaned = 0.0957398 Jy ! Component: 150 - total flux cleaned = 0.112561 Jy ! Component: 200 - total flux cleaned = 0.124754 Jy ! Total flux subtracted in 200 components = 0.124754 Jy ! Clean residual min=-0.011363 max=0.013739 Jy/beam ! Clean residual mean=0.000062 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 1.31433 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 71 components and 1.31433 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=0.049204Jy sigma=0.873978 ! Fit after self-cal, rms=0.047174Jy sigma=0.843844 ! 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=0.047174Jy sigma=0.843844 ! Fit after self-cal, rms=0.044886Jy sigma=0.807376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=5.704 mas, bpa=65.3 degrees ! Estimated noise=0.696785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111999 Jy ! Component: 100 - total flux cleaned = 0.0143069 Jy ! Component: 150 - total flux cleaned = 0.0146335 Jy ! Component: 200 - total flux cleaned = 0.0155937 Jy ! Total flux subtracted in 200 components = 0.0155937 Jy ! Clean residual min=-0.007261 max=0.009212 Jy/beam ! Clean residual mean=0.000029 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 1.32993 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 1.32993 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=0.041681Jy sigma=0.744707 ! Fit after self-cal, rms=0.041252Jy sigma=0.737079 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 (-20.7, -14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574222 Jy ! Component: 100 - total flux cleaned = 0.00745084 Jy ! Component: 150 - total flux cleaned = 0.00787524 Jy ! Component: 200 - total flux cleaned = 0.00787996 Jy ! Total flux subtracted in 200 components = 0.00787996 Jy ! Clean residual min=-0.006421 max=0.005542 Jy/beam ! Clean residual mean=0.000022 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.33781 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 1.33781 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=0.039418Jy sigma=0.709057 ! Fit after self-cal, rms=0.039333Jy sigma=0.707555 ! 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=0.039333Jy sigma=0.707555 ! Fit after self-cal, rms=0.039036Jy sigma=0.701048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=5.708 mas, bpa=65.33 degrees ! Estimated noise=0.696436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013694 Jy ! Component: 100 - total flux cleaned = 0.00107195 Jy ! Component: 150 - total flux cleaned = 0.000986961 Jy ! Component: 200 - total flux cleaned = 0.000907616 Jy ! Total flux subtracted in 200 components = 0.000907616 Jy ! Clean residual min=-0.005086 max=0.004813 Jy/beam ! Clean residual mean=0.000019 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.33871 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 1.33871 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=0.038495Jy sigma=0.691959 ! Fit after self-cal, rms=0.038456Jy sigma=0.691291 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123749 Jy ! Component: 100 - total flux cleaned = -0.00028756 Jy ! Component: 150 - total flux cleaned = -0.000164166 Jy ! Component: 200 - total flux cleaned = -0.000164411 Jy ! Total flux subtracted in 200 components = -0.000164411 Jy ! Clean residual min=-0.004851 max=0.004239 Jy/beam ! Clean residual mean=0.000019 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 1.33855 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 1.33855 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=0.038225Jy sigma=0.687354 ! Fit after self-cal, rms=0.038210Jy sigma=0.687072 ! 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=0.038210Jy sigma=0.687072 ! Fit after self-cal, rms=0.038177Jy sigma=0.685645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.64 mas, bmaj=7.974 mas, bpa=57.48 degrees ! Estimated noise=0.845592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975793 Jy ! Component: 100 - total flux cleaned = 0.00125749 Jy ! Component: 150 - total flux cleaned = 0.00125616 Jy ! Component: 200 - total flux cleaned = 0.00121278 Jy ! Total flux subtracted in 200 components = 0.00121278 Jy ! Clean residual min=-0.004926 max=0.004770 Jy/beam ! Clean residual mean=0.000030 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.33976 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 1.33976 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=0.038049Jy sigma=0.683279 ! Fit after self-cal, rms=0.038036Jy sigma=0.683006 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433095 Jy ! Component: 100 - total flux cleaned = 0.000393776 Jy ! Component: 150 - total flux cleaned = 0.00027448 Jy ! Component: 200 - total flux cleaned = 0.000200615 Jy ! Total flux subtracted in 200 components = 0.000200615 Jy ! Clean residual min=-0.004681 max=0.004239 Jy/beam ! Clean residual mean=0.000029 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 1.33996 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 1.33996 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=0.037966Jy sigma=0.681737 ! Fit after self-cal, rms=0.037959Jy sigma=0.681595 ! 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=1.708 mas, bmaj=5.711 mas, bpa=65.35 degrees ! Estimated noise=0.696457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 5.711 at 65.35 degrees (North through East) ! Clean map min=-0.0039272 max=1.0698 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 ! Performing amp+phase self-cal ! ! 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=0.037959Jy sigma=0.681595 ! Fit after self-cal, rms=0.034007Jy sigma=0.603693 ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=5.711 mas, bpa=65.36 degrees ! Estimated noise=0.696521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133671 Jy ! Component: 100 - total flux cleaned = 0.000301727 Jy ! Component: 150 - total flux cleaned = 0.000504044 Jy ! Component: 200 - total flux cleaned = 0.000458325 Jy ! Total flux subtracted in 200 components = 0.000458325 Jy ! Clean residual min=-0.003793 max=0.003568 Jy/beam ! Clean residual mean=0.000015 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 1.34042 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 219 components and 1.34042 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=0.033837Jy sigma=0.600455 ! Fit after self-cal, rms=0.033826Jy sigma=0.600229 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.62631e-05 Jy ! Component: 100 - total flux cleaned = 5.11575e-05 Jy ! Component: 150 - total flux cleaned = 1.00239e-05 Jy ! Component: 200 - total flux cleaned = -2.66723e-05 Jy ! Total flux subtracted in 200 components = -2.66723e-05 Jy ! Clean residual min=-0.003694 max=0.003332 Jy/beam ! Clean residual mean=0.000015 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 1.34039 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 226 components and 1.34039 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=0.033730Jy sigma=0.598356 ! Fit after self-cal, rms=0.033721Jy sigma=0.598198 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.033721Jy sigma=0.598198 ! Fit after self-cal, rms=0.033709Jy sigma=0.597812 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=5.108 mas, bpa=65.73 degrees ! Estimated noise=1.06732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.808657 Jy ! Component: 100 - total flux cleaned = 0.995042 Jy ! Component: 150 - total flux cleaned = 1.07274 Jy ! Component: 200 - total flux cleaned = 1.11875 Jy ! Total flux subtracted in 200 components = 1.11875 Jy ! Clean residual min=-0.026195 max=0.025927 Jy/beam ! Clean residual mean=0.000168 rms=0.006739 Jy/beam ! Combined flux in latest and established models = 1.11875 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 1.11875 Jy ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=5.712 mas, bpa=65.37 degrees ! Estimated noise=0.696476 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 = 0.0590059 Jy ! Component: 100 - total flux cleaned = 0.0979675 Jy ! Component: 150 - total flux cleaned = 0.125445 Jy ! Component: 200 - total flux cleaned = 0.145446 Jy ! Total flux subtracted in 200 components = 0.145446 Jy ! Clean residual min=-0.009204 max=0.012975 Jy/beam ! Clean residual mean=0.000103 rms=0.004093 Jy/beam ! Combined flux in latest and established models = 1.26419 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 1.26419 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=4.64 mas, bmaj=7.975 mas, bpa=57.51 degrees ! Estimated noise=0.845859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227377 Jy ! Component: 100 - total flux cleaned = 0.0366222 Jy ! Component: 150 - total flux cleaned = 0.0458078 Jy ! Component: 200 - total flux cleaned = 0.0523868 Jy ! Total flux subtracted in 200 components = 0.0523868 Jy ! Clean residual min=-0.005420 max=0.005845 Jy/beam ! Clean residual mean=0.000063 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 1.31658 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 = 0.00499982 Jy ! Component: 100 - total flux cleaned = 0.00893301 Jy ! Component: 150 - total flux cleaned = 0.012069 Jy ! Component: 200 - total flux cleaned = 0.0145926 Jy ! Total flux subtracted in 200 components = 0.0145926 Jy ! Clean residual min=-0.003952 max=0.004422 Jy/beam ! Clean residual mean=0.000039 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.33117 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 118 components and 1.33117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=5.712 mas, bpa=65.37 degrees ! Estimated noise=0.696476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290557 Jy ! Component: 100 - total flux cleaned = 0.00353212 Jy ! Component: 150 - total flux cleaned = 0.00363989 Jy ! Component: 200 - total flux cleaned = 0.0037461 Jy ! Total flux subtracted in 200 components = 0.0037461 Jy ! Clean residual min=-0.003824 max=0.003834 Jy/beam ! Clean residual mean=0.000018 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.33492 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 1.33492 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=0.034615Jy sigma=0.610925 ! Fit after self-cal, rms=0.034468Jy sigma=0.608610 wmodel J0228+6721_C_map.mod ! Writing 147 model components to file: J0228+6721_C_map.mod wobs J0228+6721_C_uvs.fits ! Writing UV FITS file: J0228+6721_C_uvs.fits wwins J0228+6721_C_map.win ! wwins: Wrote 3 windows to J0228+6721_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 = -0.000166307 Jy ! Component: 100 - total flux cleaned = -0.000590979 Jy ! Component: 150 - total flux cleaned = -0.000867584 Jy ! Component: 200 - total flux cleaned = -0.00086553 Jy ! Component: 250 - total flux cleaned = -0.00076747 Jy ! Component: 300 - total flux cleaned = -0.000676533 Jy ! Component: 350 - total flux cleaned = -0.000675991 Jy ! Component: 400 - total flux cleaned = -0.000635705 Jy ! Component: 450 - total flux cleaned = -0.000637358 Jy ! Component: 500 - total flux cleaned = -0.00063918 Jy ! Component: 550 - total flux cleaned = -0.000748554 Jy ! Component: 600 - total flux cleaned = -0.000919912 Jy ! Component: 650 - total flux cleaned = -0.000917636 Jy ! Component: 700 - total flux cleaned = -0.000979159 Jy ! Component: 750 - total flux cleaned = -0.00110298 Jy ! Component: 800 - total flux cleaned = -0.00134216 Jy ! Component: 850 - total flux cleaned = -0.00148654 Jy ! Component: 900 - total flux cleaned = -0.00162796 Jy ! Component: 950 - total flux cleaned = -0.00181979 Jy ! Component: 1000 - total flux cleaned = -0.00200552 Jy ! Component: 1050 - total flux cleaned = -0.00210873 Jy ! Component: 1100 - total flux cleaned = -0.00213439 Jy ! Component: 1150 - total flux cleaned = -0.00223231 Jy ! Component: 1200 - total flux cleaned = -0.00230346 Jy ! Component: 1250 - total flux cleaned = -0.00235081 Jy ! Component: 1300 - total flux cleaned = -0.00248838 Jy ! Component: 1350 - total flux cleaned = -0.00264523 Jy ! Component: 1400 - total flux cleaned = -0.00284235 Jy ! Component: 1450 - total flux cleaned = -0.00294981 Jy ! Component: 1500 - total flux cleaned = -0.00314003 Jy ! Component: 1550 - total flux cleaned = -0.00326446 Jy ! Component: 1600 - total flux cleaned = -0.00342769 Jy ! Component: 1650 - total flux cleaned = -0.00350771 Jy ! Component: 1700 - total flux cleaned = -0.00366498 Jy ! Component: 1750 - total flux cleaned = -0.00374239 Jy ! Component: 1800 - total flux cleaned = -0.00385689 Jy ! Component: 1850 - total flux cleaned = -0.00395051 Jy ! Component: 1900 - total flux cleaned = -0.00400606 Jy ! Component: 1950 - total flux cleaned = -0.00409732 Jy ! Component: 2000 - total flux cleaned = -0.00424048 Jy ! Component: 2050 - total flux cleaned = -0.00438184 Jy ! Component: 2100 - total flux cleaned = -0.00450391 Jy ! Component: 2150 - total flux cleaned = -0.00460702 Jy ! Component: 2200 - total flux cleaned = -0.00467491 Jy ! Component: 2250 - total flux cleaned = -0.00477597 Jy ! Component: 2300 - total flux cleaned = -0.00480917 Jy ! Component: 2350 - total flux cleaned = -0.00487529 Jy ! Component: 2400 - total flux cleaned = -0.00494073 Jy ! Component: 2450 - total flux cleaned = -0.00490828 Jy ! Component: 2500 - total flux cleaned = -0.00492436 Jy ! Component: 2550 - total flux cleaned = -0.00490837 Jy ! Component: 2600 - total flux cleaned = -0.00492436 Jy ! Component: 2650 - total flux cleaned = -0.00490856 Jy ! Component: 2700 - total flux cleaned = -0.00492429 Jy ! Component: 2750 - total flux cleaned = -0.00493992 Jy ! Component: 2800 - total flux cleaned = -0.00497097 Jy ! Component: 2850 - total flux cleaned = -0.00498633 Jy ! Component: 2900 - total flux cleaned = -0.00500175 Jy ! Component: 2950 - total flux cleaned = -0.00503235 Jy ! Component: 3000 - total flux cleaned = -0.00506277 Jy ! Component: 3050 - total flux cleaned = -0.00507795 Jy ! Component: 3100 - total flux cleaned = -0.00509312 Jy ! Component: 3150 - total flux cleaned = -0.0051082 Jy ! Component: 3200 - total flux cleaned = -0.00509309 Jy ! Component: 3250 - total flux cleaned = -0.00513839 Jy ! Component: 3300 - total flux cleaned = -0.00515361 Jy ! Component: 3350 - total flux cleaned = -0.0051688 Jy ! Component: 3400 - total flux cleaned = -0.00521403 Jy ! Component: 3450 - total flux cleaned = -0.00519881 Jy ! Component: 3500 - total flux cleaned = -0.00522906 Jy ! Component: 3550 - total flux cleaned = -0.00524416 Jy ! Component: 3600 - total flux cleaned = -0.00525926 Jy ! Component: 3650 - total flux cleaned = -0.0052441 Jy ! Component: 3700 - total flux cleaned = -0.00525924 Jy ! Component: 3750 - total flux cleaned = -0.00524409 Jy ! Component: 3800 - total flux cleaned = -0.00524401 Jy ! Component: 3850 - total flux cleaned = -0.00521326 Jy ! Component: 3900 - total flux cleaned = -0.00519774 Jy ! Component: 3950 - total flux cleaned = -0.00522868 Jy ! Component: 4000 - total flux cleaned = -0.00521311 Jy ! Component: 4050 - total flux cleaned = -0.00519746 Jy ! Total flux subtracted in 4096 components = -0.00521317 Jy ! Clean residual min=-0.000810 max=0.000923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 1.32971 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 368 components and 1.32971 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0228+6721_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 5.712 at 65.37 degrees (North through East) ! Clean map min=-0.0025714 max=1.0836 Jy/beam ! Writing clean map to FITS file: .//J0228+6721_C_20180710_map.fits wmodel .//J0228+6721_C_20180710_map.mod ! Writing 368 model components to file: .//J0228+6721_C_20180710_map.mod wobs .//J0228+6721_C_20180710_uvs.fits ! Writing UV FITS file: .//J0228+6721_C_20180710_uvs.fits wwins .//J0228+6721_C_20180710_map.win ! wwins: Wrote 4 windows to .//J0228+6721_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0732432 0.0732432 0.146486 0.292973 0.585945 1.17189 2.34378 4.68756 9.37512 18.7502 37.5005 75.001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4095.95 quit ! Quitting program ! Log file .//J0228+6721_C_20180710_dfm.log closed on Sat Jul 28 19:13:06 2018