! Started logfile: .//J1222+0204_C_dfm.log on Mon Jan 20 18:02:35 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1222+0204_C_uva.fits ! Reading UV FITS file: .//J1222+0204_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1222+0204 ! ! 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 67 lines of history. ! ! Reading 2520 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 J1222+0204_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001911Jy sigma=17.093468 ! Fit after self-cal, rms=0.975326Jy sigma=16.637806 ! 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=2.665 mas, bmaj=8.148 mas, bpa=-18.76 degrees ! Estimated noise=1.07697 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 = 0.0183752 Jy ! Component: 100 - total flux cleaned = 0.0227568 Jy ! Total flux subtracted in 100 components = 0.0227568 Jy ! Clean residual min=-0.002759 max=0.003698 Jy/beam ! Clean residual mean=-0.000008 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0227568 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0227568 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=0.042117Jy sigma=0.681307 ! Fit after self-cal, rms=0.040314Jy sigma=0.650690 ! 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=3.098 mas, bmaj=8.799 mas, bpa=-19.35 degrees ! Estimated noise=0.857523 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 = 0.00558605 Jy ! Component: 100 - total flux cleaned = 0.00768571 Jy ! Component: 150 - total flux cleaned = 0.00902405 Jy ! Component: 200 - total flux cleaned = 0.00999184 Jy ! Total flux subtracted in 200 components = 0.00999184 Jy ! Clean residual min=-0.002439 max=0.002770 Jy/beam ! Clean residual mean=-0.000010 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0327487 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 66 components and 0.0327487 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=0.039607Jy sigma=0.637596 ! Fit after self-cal, rms=0.039609Jy sigma=0.637282 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 8.799 at -19.35 degrees (North through East) ! Clean map min=-0.0023941 max=0.028905 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.78 HN 0.88 KP 1.18 ! NL 0.89 OV 1.32 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.89 KP 1.03 ! NL 1.03 OV 0.86 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.91 KP 0.99 ! NL 1.07 OV 1.27 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HN 0.88 KP 1.13 ! NL 0.96 OV 1.09 PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.14 KP 1.09 ! NL 0.94 OV 1.16 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.98 HN 1.15 KP 1.21 ! NL 0.98 OV 0.96 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.92 HN 0.98 KP 1.18 ! NL 1.04 OV 1.16 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.17 KP 1.08 ! NL 1.32 OV 0.93 PT 0.92 ! ! ! Fit before self-cal, rms=0.039609Jy sigma=0.637282 ! Fit after self-cal, rms=0.040934Jy sigma=0.630658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=8.979 mas, bpa=-19.48 degrees ! Estimated noise=0.851258 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 = 0.00012841 Jy ! Component: 100 - total flux cleaned = 0.000298547 Jy ! Component: 150 - total flux cleaned = 0.000490245 Jy ! Component: 200 - total flux cleaned = 0.000649098 Jy ! Total flux subtracted in 200 components = 0.000649098 Jy ! Clean residual min=-0.001720 max=0.001888 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0333978 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0333978 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=0.040899Jy sigma=0.629997 ! Fit after self-cal, rms=0.041109Jy sigma=0.628827 ! 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=0.041109Jy sigma=0.628827 ! Fit after self-cal, rms=0.042244Jy sigma=0.628529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=9.006 mas, bpa=-19.43 degrees ! Estimated noise=0.852926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41063e-05 Jy ! Component: 100 - total flux cleaned = 0.000148453 Jy ! Component: 150 - total flux cleaned = 0.000277717 Jy ! Component: 200 - total flux cleaned = 0.000397045 Jy ! Total flux subtracted in 200 components = 0.000397045 Jy ! Clean residual min=-0.001622 max=0.001755 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0337948 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0337948 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=0.042225Jy sigma=0.628162 ! Fit after self-cal, rms=0.042303Jy sigma=0.628013 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 = -8.57037e-05 Jy ! Component: 100 - total flux cleaned = 3.08552e-05 Jy ! Component: 150 - total flux cleaned = 0.000106434 Jy ! Component: 200 - total flux cleaned = 0.000174035 Jy ! Total flux subtracted in 200 components = 0.000174035 Jy ! Clean residual min=-0.001530 max=0.001702 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0339689 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.0339689 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=0.042293Jy sigma=0.627856 ! Fit after self-cal, rms=0.042288Jy sigma=0.627798 ! Inverting map ! Added new window around map position (48.9, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016154 Jy ! Component: 100 - total flux cleaned = 0.00176372 Jy ! Component: 150 - total flux cleaned = 0.00176574 Jy ! Component: 200 - total flux cleaned = 0.00164454 Jy ! Total flux subtracted in 200 components = 0.00164454 Jy ! Clean residual min=-0.001359 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0356134 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.0356134 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=0.042204Jy sigma=0.626625 ! Fit after self-cal, rms=0.042165Jy sigma=0.626305 ! Inverting map ! Added new window around map position (-57.3, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789488 Jy ! Component: 100 - total flux cleaned = 0.000970964 Jy ! Component: 150 - total flux cleaned = 0.000975792 Jy ! Component: 200 - total flux cleaned = 0.000871997 Jy ! Total flux subtracted in 200 components = 0.000871997 Jy ! Clean residual min=-0.001224 max=0.001345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0364854 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.0364854 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=0.042098Jy sigma=0.625149 ! Fit after self-cal, rms=0.042094Jy sigma=0.624956 ! Inverting map ! Added new window around map position (-30.3, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974747 Jy ! Component: 100 - total flux cleaned = 0.00113224 Jy ! Component: 150 - total flux cleaned = 0.00128992 Jy ! Component: 200 - total flux cleaned = 0.00143154 Jy ! Total flux subtracted in 200 components = 0.00143154 Jy ! Clean residual min=-0.001071 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0379169 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 181 components and 0.0379169 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=0.042037Jy sigma=0.624085 ! Fit after self-cal, rms=0.042021Jy sigma=0.623903 ! 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=0.042021Jy sigma=0.623903 ! Fit after self-cal, rms=0.042084Jy sigma=0.623640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=8.983 mas, bpa=-19.41 degrees ! Estimated noise=0.848941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842422 Jy ! Component: 100 - total flux cleaned = 0.00114632 Jy ! Component: 150 - total flux cleaned = 0.00121241 Jy ! Component: 200 - total flux cleaned = 0.00131343 Jy ! Total flux subtracted in 200 components = 0.00131343 Jy ! Clean residual min=-0.000954 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0392303 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 0.0392303 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=0.042050Jy sigma=0.623109 ! Fit after self-cal, rms=0.042054Jy sigma=0.622872 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 = 0.000557767 Jy ! Component: 100 - total flux cleaned = 0.000808333 Jy ! Component: 150 - total flux cleaned = 0.000931948 Jy ! Component: 200 - total flux cleaned = 0.0010266 Jy ! Total flux subtracted in 200 components = 0.0010266 Jy ! Clean residual min=-0.000953 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0402569 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 226 components and 0.0402569 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=0.042029Jy sigma=0.622488 ! Fit after self-cal, rms=0.042033Jy sigma=0.622439 ! 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=0.042033Jy sigma=0.622439 ! Fit after self-cal, rms=0.042243Jy sigma=0.622363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.998 mas, bmaj=9.076 mas, bpa=-23.01 degrees ! Estimated noise=0.904103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423992 Jy ! Component: 100 - total flux cleaned = 0.000738688 Jy ! Component: 150 - total flux cleaned = 0.000754689 Jy ! Component: 200 - total flux cleaned = 0.000797582 Jy ! Total flux subtracted in 200 components = 0.000797582 Jy ! Clean residual min=-0.000839 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0410545 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 258 components and 0.0410545 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=0.042224Jy sigma=0.622116 ! Fit after self-cal, rms=0.042234Jy sigma=0.622060 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 = 0.000308476 Jy ! Component: 100 - total flux cleaned = 0.000468119 Jy ! Component: 150 - total flux cleaned = 0.00056854 Jy ! Component: 200 - total flux cleaned = 0.00056945 Jy ! Total flux subtracted in 200 components = 0.00056945 Jy ! Clean residual min=-0.000816 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.041624 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 273 components and 0.041624 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=0.042222Jy sigma=0.621879 ! Fit after self-cal, rms=0.042224Jy sigma=0.621851 ! 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=3.079 mas, bmaj=8.965 mas, bpa=-19.41 degrees ! Estimated noise=0.849678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 8.965 at -19.41 degrees (North through East) ! Clean map min=-0.001747 max=0.028622 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=2.639 mas, bmaj=8.308 mas, bpa=-18.91 degrees ! Estimated noise=1.0921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209137 Jy ! Component: 100 - total flux cleaned = 0.0255569 Jy ! Component: 150 - total flux cleaned = 0.0279858 Jy ! Component: 200 - total flux cleaned = 0.0293803 Jy ! Total flux subtracted in 200 components = 0.0293803 Jy ! Clean residual min=-0.002623 max=0.002396 Jy/beam ! Clean residual mean=-0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0293803 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0293803 Jy ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=8.965 mas, bpa=-19.41 degrees ! Estimated noise=0.849678 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 = 0.00345414 Jy ! Component: 100 - total flux cleaned = 0.00559532 Jy ! Component: 150 - total flux cleaned = 0.00698918 Jy ! Component: 200 - total flux cleaned = 0.00769431 Jy ! Total flux subtracted in 200 components = 0.00769431 Jy ! Clean residual min=-0.001553 max=0.001562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0370746 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 87 components and 0.0370746 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=3.998 mas, bmaj=9.076 mas, bpa=-23.01 degrees ! Estimated noise=0.904103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105667 Jy ! Component: 100 - total flux cleaned = 0.00158342 Jy ! Component: 150 - total flux cleaned = 0.00207984 Jy ! Component: 200 - total flux cleaned = 0.00232269 Jy ! Total flux subtracted in 200 components = 0.00232269 Jy ! Clean residual min=-0.001056 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0393973 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 = 0.000157171 Jy ! Component: 100 - total flux cleaned = 0.000300982 Jy ! Component: 150 - total flux cleaned = 0.000407269 Jy ! Component: 200 - total flux cleaned = 0.000554748 Jy ! Total flux subtracted in 200 components = 0.000554748 Jy ! Clean residual min=-0.000996 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0399521 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 145 components and 0.0399521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=8.965 mas, bpa=-19.41 degrees ! Estimated noise=0.849678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67021e-05 Jy ! Component: 100 - total flux cleaned = -0.000131951 Jy ! Component: 150 - total flux cleaned = -0.000187613 Jy ! Component: 200 - total flux cleaned = -0.000213554 Jy ! Total flux subtracted in 200 components = -0.000213554 Jy ! Clean residual min=-0.001068 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0397385 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 174 components and 0.0397385 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=0.042262Jy sigma=0.622491 ! Fit after self-cal, rms=0.042267Jy sigma=0.622378 wmodel J1222+0204_C_map.mod ! Writing 174 model components to file: J1222+0204_C_map.mod wobs J1222+0204_C_uvs.fits ! Writing UV FITS file: J1222+0204_C_uvs.fits wwins J1222+0204_C_map.win ! wwins: Wrote 4 windows to J1222+0204_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 = -0.000376232 Jy ! Component: 100 - total flux cleaned = -0.000457396 Jy ! Component: 150 - total flux cleaned = -0.000532767 Jy ! Component: 200 - total flux cleaned = -0.000617657 Jy ! Component: 250 - total flux cleaned = -0.000725735 Jy ! Component: 300 - total flux cleaned = -0.00082897 Jy ! Component: 350 - total flux cleaned = -0.000927517 Jy ! Component: 400 - total flux cleaned = -0.000986775 Jy ! Component: 450 - total flux cleaned = -0.00104407 Jy ! Component: 500 - total flux cleaned = -0.0011328 Jy ! Component: 550 - total flux cleaned = -0.00120781 Jy ! Component: 600 - total flux cleaned = -0.00130109 Jy ! Component: 650 - total flux cleaned = -0.00133113 Jy ! Component: 700 - total flux cleaned = -0.00139919 Jy ! Component: 750 - total flux cleaned = -0.00141791 Jy ! Component: 800 - total flux cleaned = -0.00145481 Jy ! Component: 850 - total flux cleaned = -0.00147274 Jy ! Component: 900 - total flux cleaned = -0.00149033 Jy ! Component: 950 - total flux cleaned = -0.00155063 Jy ! Component: 1000 - total flux cleaned = -0.00160131 Jy ! Component: 1050 - total flux cleaned = -0.00164267 Jy ! Component: 1100 - total flux cleaned = -0.00165883 Jy ! Component: 1150 - total flux cleaned = -0.00167475 Jy ! Component: 1200 - total flux cleaned = -0.00166669 Jy ! Component: 1250 - total flux cleaned = -0.00164315 Jy ! Component: 1300 - total flux cleaned = -0.00163551 Jy ! Component: 1350 - total flux cleaned = -0.0016354 Jy ! Component: 1400 - total flux cleaned = -0.00159762 Jy ! Component: 1450 - total flux cleaned = -0.00156027 Jy ! Component: 1500 - total flux cleaned = -0.00155282 Jy ! Component: 1550 - total flux cleaned = -0.0015161 Jy ! Component: 1600 - total flux cleaned = -0.00150166 Jy ! Component: 1650 - total flux cleaned = -0.00150166 Jy ! Component: 1700 - total flux cleaned = -0.00149443 Jy ! Component: 1750 - total flux cleaned = -0.00147306 Jy ! Component: 1800 - total flux cleaned = -0.00145898 Jy ! Component: 1850 - total flux cleaned = -0.00143796 Jy ! Component: 1900 - total flux cleaned = -0.00143102 Jy ! Component: 1950 - total flux cleaned = -0.00143799 Jy ! Component: 2000 - total flux cleaned = -0.00139654 Jy ! Component: 2050 - total flux cleaned = -0.00139652 Jy ! Component: 2100 - total flux cleaned = -0.00138288 Jy ! Component: 2150 - total flux cleaned = -0.00134216 Jy ! Component: 2200 - total flux cleaned = -0.0013151 Jy ! Component: 2250 - total flux cleaned = -0.00128815 Jy ! Component: 2300 - total flux cleaned = -0.00126795 Jy ! Component: 2350 - total flux cleaned = -0.00123448 Jy ! Component: 2400 - total flux cleaned = -0.00120117 Jy ! Component: 2450 - total flux cleaned = -0.00116793 Jy ! Component: 2500 - total flux cleaned = -0.00112164 Jy ! Component: 2550 - total flux cleaned = -0.00108862 Jy ! Component: 2600 - total flux cleaned = -0.00104907 Jy ! Component: 2650 - total flux cleaned = -0.000996441 Jy ! Component: 2700 - total flux cleaned = -0.000963631 Jy ! Component: 2750 - total flux cleaned = -0.000911207 Jy ! Component: 2800 - total flux cleaned = -0.000878491 Jy ! Component: 2850 - total flux cleaned = -0.000832742 Jy ! Component: 2900 - total flux cleaned = -0.000793593 Jy ! Component: 2950 - total flux cleaned = -0.000760969 Jy ! Component: 3000 - total flux cleaned = -0.000715384 Jy ! Component: 3050 - total flux cleaned = -0.000676322 Jy ! Component: 3100 - total flux cleaned = -0.000637321 Jy ! Component: 3150 - total flux cleaned = -0.000598347 Jy ! Component: 3200 - total flux cleaned = -0.000559366 Jy ! Component: 3250 - total flux cleaned = -0.000526892 Jy ! Component: 3300 - total flux cleaned = -0.00049446 Jy ! Component: 3350 - total flux cleaned = -0.000442505 Jy ! Component: 3400 - total flux cleaned = -0.000397038 Jy ! Component: 3450 - total flux cleaned = -0.000351536 Jy ! Component: 3500 - total flux cleaned = -0.000318979 Jy ! Component: 3550 - total flux cleaned = -0.000273403 Jy ! Component: 3600 - total flux cleaned = -0.000227776 Jy ! Component: 3650 - total flux cleaned = -0.000188589 Jy ! Component: 3700 - total flux cleaned = -0.000155961 Jy ! Component: 3750 - total flux cleaned = -0.000110143 Jy ! Component: 3800 - total flux cleaned = -7.73915e-05 Jy ! Component: 3850 - total flux cleaned = -4.45667e-05 Jy ! Component: 3900 - total flux cleaned = -1.17426e-05 Jy ! Component: 3950 - total flux cleaned = 2.12748e-05 Jy ! Component: 4000 - total flux cleaned = 6.08864e-05 Jy ! Component: 4050 - total flux cleaned = 8.73512e-05 Jy ! Total flux subtracted in 4096 components = 0.000100614 Jy ! Clean residual min=-0.000366 max=0.000364 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0398391 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 427 components and 0.0398391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1222+0204_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 8.965 at -19.41 degrees (North through East) ! Clean map min=-0.0016435 max=0.027771 Jy/beam ! Writing clean map to FITS file: .//J1222+0204_C_map.fits wmodel .//J1222+0204_C_map.mod ! Writing 427 model components to file: .//J1222+0204_C_map.mod wobs .//J1222+0204_C_uvs.fits ! Writing UV FITS file: .//J1222+0204_C_uvs.fits wwins .//J1222+0204_C_map.win ! wwins: Wrote 5 windows to .//J1222+0204_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0277708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27464 1.27464 2.54928 5.09856 10.1971 20.3942 40.7884 81.5769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.36 quit ! Quitting program ! Log file .//J1222+0204_C_dfm.log closed on Mon Jan 20 18:02:38 2020