! Started logfile: .//J0725-0054_X_dfm.log on Mon Jan 20 17:40:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0725-0054_X_uva.fits ! Reading UV FITS file: .//J0725-0054_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899346 visibilities/baseline/integration-bin. ! Found source: J0725-0054 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5504 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0725-0054_X] 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 0.200x0.200 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.215592Jy sigma=75.684045 ! Fit after self-cal, rms=3.351627Jy sigma=59.958476 ! 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=0.7066 mas, bmaj=1.998 mas, bpa=-1.177 degrees ! Estimated noise=0.709059 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 = 1.98349 Jy ! Component: 100 - total flux cleaned = 2.89301 Jy ! Total flux subtracted in 100 components = 2.89301 Jy ! Clean residual min=-0.383471 max=1.066773 Jy/beam ! Clean residual mean=0.000077 rms=0.131301 Jy/beam ! Combined flux in latest and established models = 2.89301 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.89301 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=2.407433Jy sigma=43.768678 ! Fit after self-cal, rms=2.397180Jy sigma=43.595374 ! Inverting map ! Added new window around map position (2.6, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.978979 Jy ! Component: 100 - total flux cleaned = 1.59526 Jy ! Total flux subtracted in 100 components = 1.59526 Jy ! Clean residual min=-0.281291 max=0.414094 Jy/beam ! Clean residual mean=0.000095 rms=0.088667 Jy/beam ! Combined flux in latest and established models = 4.48827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 4.48827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.710962Jy sigma=31.450772 ! Fit after self-cal, rms=1.639599Jy sigma=30.225572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579249 Jy ! Component: 100 - total flux cleaned = 0.994696 Jy ! Total flux subtracted in 100 components = 0.994696 Jy ! Clean residual min=-0.227948 max=0.320772 Jy/beam ! Clean residual mean=0.000073 rms=0.062605 Jy/beam ! Combined flux in latest and established models = 5.48296 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 5.48296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.240584Jy sigma=23.013934 ! Fit after self-cal, rms=1.213607Jy sigma=22.615720 ! 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=0.8442 mas, bmaj=2.181 mas, bpa=-1.234 degrees ! Estimated noise=0.527027 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 = 0.614687 Jy ! Component: 100 - total flux cleaned = 1.04167 Jy ! Component: 150 - total flux cleaned = 1.35061 Jy ! Component: 200 - total flux cleaned = 1.58381 Jy ! Total flux subtracted in 200 components = 1.58381 Jy ! Clean residual min=-0.184816 max=0.378271 Jy/beam ! Clean residual mean=-0.000106 rms=0.066218 Jy/beam ! Combined flux in latest and established models = 7.06677 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 7.06677 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=0.768509Jy sigma=13.321904 ! Fit after self-cal, rms=0.735176Jy sigma=12.781454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8442 x 2.181 at -1.234 degrees (North through East) ! Clean map min=-0.16794 max=2.7143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.02 KP 0.94 ! LA 0.88 MK 1.03 NL 1.26 OV 1.08 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.02 KP 0.94 ! LA 0.88 MK 1.02 NL 1.26 OV 1.09 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.01 KP 0.94 ! LA 0.88 MK 1.02 NL 1.20 OV 1.08 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.01 KP 0.95 ! LA 0.89 MK 1.01 NL 1.28 OV 1.10 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.03 KP 0.95 ! LA 0.89 MK 1.01 NL 1.20 OV 1.12 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.02 KP 0.95 ! LA 0.89 MK 1.01 NL 1.35 OV 1.12 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 1.04 KP 0.95 ! LA 0.89 MK 1.01 NL 1.34 OV 1.13 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.04 KP 0.96 ! LA 0.89 MK 1.01 NL 1.22 OV 1.13 ! PT 0.86 SC 1.03 ! ! ! Fit before self-cal, rms=0.735176Jy sigma=12.781454 ! Fit after self-cal, rms=0.333682Jy sigma=6.079155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.239 mas, bpa=-1.368 degrees ! Estimated noise=0.516305 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 = 0.0400572 Jy ! Component: 100 - total flux cleaned = 0.0294195 Jy ! Component: 150 - total flux cleaned = 0.0225453 Jy ! Component: 200 - total flux cleaned = 0.0225152 Jy ! Total flux subtracted in 200 components = 0.0225152 Jy ! Clean residual min=-0.124543 max=0.083540 Jy/beam ! Clean residual mean=0.000014 rms=0.019137 Jy/beam ! Combined flux in latest and established models = 7.08929 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 7.08929 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=0.288989Jy sigma=5.075614 ! Fit after self-cal, rms=0.277925Jy sigma=4.925546 ! 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=0.277925Jy sigma=4.925546 ! Fit after self-cal, rms=0.275802Jy sigma=4.876798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=2.25 mas, bpa=-1.564 degrees ! Estimated noise=0.517525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848284 Jy ! Component: 100 - total flux cleaned = 0.00660065 Jy ! Component: 150 - total flux cleaned = 0.00837121 Jy ! Component: 200 - total flux cleaned = 0.00994423 Jy ! Total flux subtracted in 200 components = 0.00994423 Jy ! Clean residual min=-0.108123 max=0.073137 Jy/beam ! Clean residual mean=0.000017 rms=0.015746 Jy/beam ! Combined flux in latest and established models = 7.09923 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 7.09924 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=0.252624Jy sigma=4.332870 ! Fit after self-cal, rms=0.246999Jy sigma=4.261138 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 = 0.00586513 Jy ! Component: 100 - total flux cleaned = 0.0119376 Jy ! Component: 150 - total flux cleaned = 0.00919638 Jy ! Component: 200 - total flux cleaned = 0.00795024 Jy ! Total flux subtracted in 200 components = 0.00795024 Jy ! Clean residual min=-0.099123 max=0.066232 Jy/beam ! Clean residual mean=0.000016 rms=0.014053 Jy/beam ! Combined flux in latest and established models = 7.10719 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 7.10719 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=0.232806Jy sigma=3.912106 ! Fit after self-cal, rms=0.229777Jy sigma=3.878321 ! 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=0.229777Jy sigma=3.878321 ! Fit after self-cal, rms=0.228970Jy sigma=3.856131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.256 mas, bpa=-1.691 degrees ! Estimated noise=0.517995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382948 Jy ! Component: 100 - total flux cleaned = 0.00389586 Jy ! Component: 150 - total flux cleaned = 0.00278137 Jy ! Component: 200 - total flux cleaned = 0.000617189 Jy ! Total flux subtracted in 200 components = 0.000617189 Jy ! Clean residual min=-0.086725 max=0.061770 Jy/beam ! Clean residual mean=0.000014 rms=0.012738 Jy/beam ! Combined flux in latest and established models = 7.1078 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 7.1078 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=0.218114Jy sigma=3.578162 ! Fit after self-cal, rms=0.216081Jy sigma=3.555680 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 = 0.00253076 Jy ! Component: 100 - total flux cleaned = 0.00254475 Jy ! Component: 150 - total flux cleaned = 0.000562361 Jy ! Component: 200 - total flux cleaned = -0.00131068 Jy ! Total flux subtracted in 200 components = -0.00131068 Jy ! Clean residual min=-0.080010 max=0.058506 Jy/beam ! Clean residual mean=0.000012 rms=0.011859 Jy/beam ! Combined flux in latest and established models = 7.10649 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 7.10649 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=0.208241Jy sigma=3.345182 ! Fit after self-cal, rms=0.206948Jy sigma=3.331525 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.206948Jy sigma=3.331525 ! Fit after self-cal, rms=0.207332Jy sigma=3.325718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=3.655 mas, bpa=4.576 degrees ! Estimated noise=0.679974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325979 Jy ! Component: 100 - total flux cleaned = -0.00327202 Jy ! Component: 150 - total flux cleaned = -0.00587454 Jy ! Component: 200 - total flux cleaned = -0.00849512 Jy ! Total flux subtracted in 200 components = -0.00849512 Jy ! Clean residual min=-0.048429 max=0.038846 Jy/beam ! Clean residual mean=0.000016 rms=0.011425 Jy/beam ! Combined flux in latest and established models = 7.098 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 7.098 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=0.208344Jy sigma=3.354562 ! Fit after self-cal, rms=0.206272Jy sigma=3.333713 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 = -0.00246255 Jy ! Component: 100 - total flux cleaned = -0.00300454 Jy ! Component: 150 - total flux cleaned = -0.00375833 Jy ! Component: 200 - total flux cleaned = -0.004083 Jy ! Total flux subtracted in 200 components = -0.004083 Jy ! Clean residual min=-0.046089 max=0.037766 Jy/beam ! Clean residual mean=0.000015 rms=0.011186 Jy/beam ! Combined flux in latest and established models = 7.09391 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 7.09391 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=0.207867Jy sigma=3.357966 ! Fit after self-cal, rms=0.206671Jy sigma=3.348176 ! 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=0.8632 mas, bmaj=2.258 mas, bpa=-1.736 degrees ! Estimated noise=0.518548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8632 x 2.258 at -1.736 degrees (North through East) ! Clean map min=-0.061998 max=2.5803 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=0.206671Jy sigma=3.348176 ! Fit after self-cal, rms=0.197386Jy sigma=3.277417 ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.257 mas, bpa=-1.692 degrees ! Estimated noise=0.518996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627037 Jy ! Component: 100 - total flux cleaned = 0.0063473 Jy ! Component: 150 - total flux cleaned = 0.0073673 Jy ! Component: 200 - total flux cleaned = 0.00739716 Jy ! Total flux subtracted in 200 components = 0.00739716 Jy ! Clean residual min=-0.065033 max=0.052048 Jy/beam ! Clean residual mean=0.000009 rms=0.010812 Jy/beam ! Combined flux in latest and established models = 7.10131 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 7.10131 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=0.187617Jy sigma=3.004122 ! Fit after self-cal, rms=0.186999Jy sigma=2.990942 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.13851e-06 Jy ! Component: 100 - total flux cleaned = -2.23212e-05 Jy ! Component: 150 - total flux cleaned = -0.000766635 Jy ! Component: 200 - total flux cleaned = -0.000759995 Jy ! Total flux subtracted in 200 components = -0.000759995 Jy ! Clean residual min=-0.061496 max=0.049800 Jy/beam ! Clean residual mean=0.000009 rms=0.010324 Jy/beam ! Combined flux in latest and established models = 7.10055 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 7.10055 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=0.181908Jy sigma=2.857369 ! Fit after self-cal, rms=0.181590Jy sigma=2.849707 ! 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=0.181590Jy sigma=2.849707 ! Fit after self-cal, rms=0.180963Jy sigma=2.841775 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=0.7171 mas, bmaj=2.043 mas, bpa=-1.543 degrees ! Estimated noise=0.715144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.00143 Jy ! Component: 100 - total flux cleaned = 3.20448 Jy ! Component: 150 - total flux cleaned = 4.09585 Jy ! Component: 200 - total flux cleaned = 4.76995 Jy ! Total flux subtracted in 200 components = 4.76995 Jy ! Clean residual min=-0.229735 max=0.472828 Jy/beam ! Clean residual mean=0.000121 rms=0.070444 Jy/beam ! Combined flux in latest and established models = 4.76996 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 27 model components to the UV plane model. ! The established model now contains 27 components and 4.76996 Jy ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.261 mas, bpa=-1.739 degrees ! Estimated noise=0.520099 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) ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.761149 Jy ! Component: 100 - total flux cleaned = 1.26085 Jy ! Component: 150 - total flux cleaned = 1.60482 Jy ! Component: 200 - total flux cleaned = 1.84444 Jy ! Total flux subtracted in 200 components = 1.84444 Jy ! Clean residual min=-0.107440 max=0.147781 Jy/beam ! Clean residual mean=0.000005 rms=0.029204 Jy/beam ! Combined flux in latest and established models = 6.61439 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 6.61439 Jy ! Inverting map ! Added new window around map position (7.4, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170376 Jy ! Component: 100 - total flux cleaned = 0.290729 Jy ! Component: 150 - total flux cleaned = 0.377932 Jy ! Component: 200 - total flux cleaned = 0.426188 Jy ! Total flux subtracted in 200 components = 0.426188 Jy ! Clean residual min=-0.088254 max=0.058211 Jy/beam ! Clean residual mean=0.000021 rms=0.014010 Jy/beam ! Combined flux in latest and established models = 7.04058 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 7.04058 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.661 mas, bpa=4.575 degrees ! Estimated noise=0.680708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303873 Jy ! Component: 100 - total flux cleaned = 0.0430702 Jy ! Component: 150 - total flux cleaned = 0.044662 Jy ! Component: 200 - total flux cleaned = 0.0460911 Jy ! Total flux subtracted in 200 components = 0.0460911 Jy ! Clean residual min=-0.045978 max=0.035817 Jy/beam ! Clean residual mean=0.000032 rms=0.011608 Jy/beam ! Combined flux in latest and established models = 7.08667 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 = 0.00337049 Jy ! Component: 100 - total flux cleaned = 0.00613296 Jy ! Component: 150 - total flux cleaned = 0.00615623 Jy ! Component: 200 - total flux cleaned = 0.00617482 Jy ! Total flux subtracted in 200 components = 0.00617482 Jy ! Clean residual min=-0.036901 max=0.035838 Jy/beam ! Clean residual mean=0.000035 rms=0.009797 Jy/beam ! Combined flux in latest and established models = 7.09285 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 7.09285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.261 mas, bpa=-1.739 degrees ! Estimated noise=0.520099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157008 Jy ! Component: 100 - total flux cleaned = 0.0142031 Jy ! Component: 150 - total flux cleaned = 0.0113068 Jy ! Component: 200 - total flux cleaned = 0.00747441 Jy ! Total flux subtracted in 200 components = 0.00747441 Jy ! Clean residual min=-0.055772 max=0.035914 Jy/beam ! Clean residual mean=0.000018 rms=0.008625 Jy/beam ! Combined flux in latest and established models = 7.10032 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 7.10032 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=0.168502Jy sigma=2.511003 ! Fit after self-cal, rms=0.163424Jy sigma=2.409502 wmodel J0725-0054_X_map.mod ! Writing 107 model components to file: J0725-0054_X_map.mod wobs J0725-0054_X_uvs.fits ! Writing UV FITS file: J0725-0054_X_uvs.fits wwins J0725-0054_X_map.win ! wwins: Wrote 4 windows to J0725-0054_X_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 = -0.0222948 Jy ! Component: 100 - total flux cleaned = -0.0223396 Jy ! Component: 150 - total flux cleaned = -0.0240992 Jy ! Component: 200 - total flux cleaned = -0.0267945 Jy ! Component: 250 - total flux cleaned = -0.0287714 Jy ! Component: 300 - total flux cleaned = -0.0320745 Jy ! Component: 350 - total flux cleaned = -0.0338797 Jy ! Component: 400 - total flux cleaned = -0.0373215 Jy ! Component: 450 - total flux cleaned = -0.041029 Jy ! Component: 500 - total flux cleaned = -0.0438021 Jy ! Component: 550 - total flux cleaned = -0.0464963 Jy ! Component: 600 - total flux cleaned = -0.0483378 Jy ! Component: 650 - total flux cleaned = -0.0504764 Jy ! Component: 700 - total flux cleaned = -0.0525417 Jy ! Component: 750 - total flux cleaned = -0.0545383 Jy ! Component: 800 - total flux cleaned = -0.0551931 Jy ! Component: 850 - total flux cleaned = -0.0573762 Jy ! Component: 900 - total flux cleaned = -0.0598001 Jy ! Component: 950 - total flux cleaned = -0.0615681 Jy ! Component: 1000 - total flux cleaned = -0.0632826 Jy ! Component: 1050 - total flux cleaned = -0.0643904 Jy ! Component: 1100 - total flux cleaned = -0.0654677 Jy ! Component: 1150 - total flux cleaned = -0.0662597 Jy ! Component: 1200 - total flux cleaned = -0.0667731 Jy ! Component: 1250 - total flux cleaned = -0.066521 Jy ! Component: 1300 - total flux cleaned = -0.0667761 Jy ! Component: 1350 - total flux cleaned = -0.0672557 Jy ! Component: 1400 - total flux cleaned = -0.0677181 Jy ! Component: 1450 - total flux cleaned = -0.0683956 Jy ! Component: 1500 - total flux cleaned = -0.0681704 Jy ! Component: 1550 - total flux cleaned = -0.0681732 Jy ! Component: 1600 - total flux cleaned = -0.0677477 Jy ! Component: 1650 - total flux cleaned = -0.0675422 Jy ! Component: 1700 - total flux cleaned = -0.0673501 Jy ! Component: 1750 - total flux cleaned = -0.0675495 Jy ! Component: 1800 - total flux cleaned = -0.0679382 Jy ! Component: 1850 - total flux cleaned = -0.0673674 Jy ! Component: 1900 - total flux cleaned = -0.067189 Jy ! Component: 1950 - total flux cleaned = -0.0673698 Jy ! Component: 2000 - total flux cleaned = -0.067015 Jy ! Component: 2050 - total flux cleaned = -0.0666672 Jy ! Component: 2100 - total flux cleaned = -0.065988 Jy ! Component: 2150 - total flux cleaned = -0.0653249 Jy ! Component: 2200 - total flux cleaned = -0.0648318 Jy ! Component: 2250 - total flux cleaned = -0.0643501 Jy ! Component: 2300 - total flux cleaned = -0.0632578 Jy ! Component: 2350 - total flux cleaned = -0.0629525 Jy ! Component: 2400 - total flux cleaned = -0.0616058 Jy ! Component: 2450 - total flux cleaned = -0.0611713 Jy ! Component: 2500 - total flux cleaned = -0.0603122 Jy ! Component: 2550 - total flux cleaned = -0.0597483 Jy ! Component: 2600 - total flux cleaned = -0.0585038 Jy ! Component: 2650 - total flux cleaned = -0.0574227 Jy ! Component: 2700 - total flux cleaned = -0.0566281 Jy ! Component: 2750 - total flux cleaned = -0.0562379 Jy ! Component: 2800 - total flux cleaned = -0.0552167 Jy ! Component: 2850 - total flux cleaned = -0.0542154 Jy ! Component: 2900 - total flux cleaned = -0.0534778 Jy ! Component: 2950 - total flux cleaned = -0.0531151 Jy ! Component: 3000 - total flux cleaned = -0.0526376 Jy ! Component: 3050 - total flux cleaned = -0.0524053 Jy ! Component: 3100 - total flux cleaned = -0.0515976 Jy ! Component: 3150 - total flux cleaned = -0.0511445 Jy ! Component: 3200 - total flux cleaned = -0.0508095 Jy ! Component: 3250 - total flux cleaned = -0.0501538 Jy ! Component: 3300 - total flux cleaned = -0.0499369 Jy ! Component: 3350 - total flux cleaned = -0.0493048 Jy ! Component: 3400 - total flux cleaned = -0.048788 Jy ! Component: 3450 - total flux cleaned = -0.048278 Jy ! Component: 3500 - total flux cleaned = -0.0479767 Jy ! Component: 3550 - total flux cleaned = -0.0477793 Jy ! Component: 3600 - total flux cleaned = -0.0474863 Jy ! Component: 3650 - total flux cleaned = -0.0472915 Jy ! Component: 3700 - total flux cleaned = -0.0467243 Jy ! Component: 3750 - total flux cleaned = -0.0465385 Jy ! Component: 3800 - total flux cleaned = -0.0461738 Jy ! Component: 3850 - total flux cleaned = -0.0461741 Jy ! Component: 3900 - total flux cleaned = -0.0459067 Jy ! Component: 3950 - total flux cleaned = -0.0453821 Jy ! Component: 4000 - total flux cleaned = -0.045296 Jy ! Component: 4050 - total flux cleaned = -0.0450418 Jy ! Total flux subtracted in 4096 components = -0.0449599 Jy ! Clean residual min=-0.005035 max=0.004155 Jy/beam ! Clean residual mean=0.000004 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 7.05536 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 352 components and 7.05536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0725-0054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 2.261 at -1.739 degrees (North through East) ! Clean map min=-0.044423 max=2.5681 Jy/beam ! Writing clean map to FITS file: .//J0725-0054_X_map.fits wmodel .//J0725-0054_X_map.mod ! Writing 352 model components to file: .//J0725-0054_X_map.mod wobs .//J0725-0054_X_uvs.fits ! Writing UV FITS file: .//J0725-0054_X_uvs.fits wwins .//J0725-0054_X_map.win ! wwins: Wrote 5 windows to .//J0725-0054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.56813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00139632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163113 0.163113 0.326227 0.652453 1.30491 2.60981 5.21963 10.4393 20.8785 41.757 83.514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.568 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1839.21 quit ! Quitting program ! Log file .//J0725-0054_X_dfm.log closed on Mon Jan 20 17:40:45 2020