! Started logfile: .//J2225+2118_X_20180528_dfm.log on Sun Jul 8 13:55:53 2018 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 .//J2225+2118_X_20180528_uva.fits ! Reading UV FITS file: .//J2225+2118_X_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97096 visibilities/baseline/integration-bin. ! Found source: J2225+2118 ! ! 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 85 lines of history. ! ! Reading 6152 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 J2225+2118_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.582378Jy sigma=42.679151 ! Fit after self-cal, rms=0.472886Jy sigma=12.741710 ! 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=0.6395 mas, bmaj=2.072 mas, bpa=-3.324 degrees ! Estimated noise=0.525866 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 = 0.753178 Jy ! Component: 100 - total flux cleaned = 1.08644 Jy ! Total flux subtracted in 100 components = 1.08644 Jy ! Clean residual min=-0.083062 max=0.159545 Jy/beam ! Clean residual mean=0.000015 rms=0.017913 Jy/beam ! Combined flux in latest and established models = 1.08644 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.08644 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=0.350006Jy sigma=9.549391 ! Fit after self-cal, rms=0.349721Jy sigma=9.540882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180976 Jy ! Component: 100 - total flux cleaned = 0.279575 Jy ! Total flux subtracted in 100 components = 0.279575 Jy ! Clean residual min=-0.049400 max=0.059257 Jy/beam ! Clean residual mean=0.000005 rms=0.008677 Jy/beam ! Combined flux in latest and established models = 1.36601 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.36601 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=0.175382Jy sigma=4.796598 ! Fit after self-cal, rms=0.175209Jy sigma=4.793955 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464526 Jy ! Component: 100 - total flux cleaned = 0.0707261 Jy ! Total flux subtracted in 100 components = 0.0707261 Jy ! Clean residual min=-0.036014 max=0.053203 Jy/beam ! Clean residual mean=0.000003 rms=0.006715 Jy/beam ! Combined flux in latest and established models = 1.43674 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.43674 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=0.136365Jy sigma=3.731734 ! Fit after self-cal, rms=0.135758Jy sigma=3.711304 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351027 Jy ! Component: 100 - total flux cleaned = 0.0550353 Jy ! Total flux subtracted in 100 components = 0.0550353 Jy ! Clean residual min=-0.033474 max=0.027326 Jy/beam ! Clean residual mean=0.000003 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 1.49177 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 1.49177 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=0.107284Jy sigma=2.933222 ! Fit after self-cal, rms=0.106135Jy sigma=2.904037 ! 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=0.8369 mas, bmaj=2.212 mas, bpa=-3.322 degrees ! Estimated noise=0.345509 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 = 0.0512421 Jy ! Component: 100 - total flux cleaned = 0.0831294 Jy ! Component: 150 - total flux cleaned = 0.0979886 Jy ! Component: 200 - total flux cleaned = 0.105757 Jy ! Total flux subtracted in 200 components = 0.105757 Jy ! Clean residual min=-0.030420 max=0.031627 Jy/beam ! Clean residual mean=-0.000003 rms=0.005822 Jy/beam ! Combined flux in latest and established models = 1.59753 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 1.59753 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=0.075133Jy sigma=2.021940 ! Fit after self-cal, rms=0.073615Jy sigma=1.975673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8369 x 2.212 at -3.322 degrees (North through East) ! Clean map min=-0.036135 max=1.0945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 0.99 ! LA 0.99 MK 1.03 NL 1.04 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 0.99 ! LA 0.99 MK 1.03 NL 1.04 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 0.99 ! LA 0.99 MK 1.02 NL 1.04 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 0.99 ! LA 0.99 MK 1.01 NL 1.03 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 0.98 ! LA 0.99 MK 1.02 NL 1.03 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 0.98 ! LA 0.99 MK 1.01 NL 1.03 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 0.98 ! LA 0.98 MK 1.01 NL 1.03 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 0.98 ! LA 0.98 MK 1.00 NL 1.03 PT 1.00 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.073615Jy sigma=1.975673 ! Fit after self-cal, rms=0.054850Jy sigma=1.431995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.211 mas, bpa=-3.326 degrees ! Estimated noise=0.345923 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 (-7, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214538 Jy ! Component: 100 - total flux cleaned = 0.0300308 Jy ! Component: 150 - total flux cleaned = 0.0351376 Jy ! Component: 200 - total flux cleaned = 0.0394187 Jy ! Total flux subtracted in 200 components = 0.0394187 Jy ! Clean residual min=-0.012794 max=0.010484 Jy/beam ! Clean residual mean=-0.000002 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 1.63695 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 1.63695 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=0.044120Jy sigma=1.093611 ! Fit after self-cal, rms=0.043640Jy sigma=1.084859 ! 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=0.043640Jy sigma=1.084859 ! Fit after self-cal, rms=0.043260Jy sigma=1.076414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=2.21 mas, bpa=-3.325 degrees ! Estimated noise=0.345373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322229 Jy ! Component: 100 - total flux cleaned = 0.00615797 Jy ! Component: 150 - total flux cleaned = 0.008657 Jy ! Component: 200 - total flux cleaned = 0.010224 Jy ! Total flux subtracted in 200 components = 0.010224 Jy ! Clean residual min=-0.010362 max=0.008651 Jy/beam ! Clean residual mean=-0.000002 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 1.64717 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 1.64717 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=0.040020Jy sigma=0.983050 ! Fit after self-cal, rms=0.039857Jy sigma=0.980291 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 = 0.000558075 Jy ! Component: 100 - total flux cleaned = 0.00225636 Jy ! Component: 150 - total flux cleaned = 0.00362249 Jy ! Component: 200 - total flux cleaned = 0.00486997 Jy ! Total flux subtracted in 200 components = 0.00486997 Jy ! Clean residual min=-0.009089 max=0.008221 Jy/beam ! Clean residual mean=-0.000002 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 1.65204 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 1.65204 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=0.038349Jy sigma=0.940353 ! Fit after self-cal, rms=0.038264Jy sigma=0.939073 ! 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=0.038264Jy sigma=0.939073 ! Fit after self-cal, rms=0.037910Jy sigma=0.929887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=2.21 mas, bpa=-3.36 degrees ! Estimated noise=0.345178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404863 Jy ! Component: 100 - total flux cleaned = 0.00216304 Jy ! Component: 150 - total flux cleaned = 0.00372895 Jy ! Component: 200 - total flux cleaned = 0.00450269 Jy ! Total flux subtracted in 200 components = 0.00450269 Jy ! Clean residual min=-0.007774 max=0.007560 Jy/beam ! Clean residual mean=-0.000001 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.65654 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 1.65654 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=0.036694Jy sigma=0.898543 ! Fit after self-cal, rms=0.036610Jy sigma=0.896870 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 = 0.000272083 Jy ! Component: 100 - total flux cleaned = 0.000971054 Jy ! Component: 150 - total flux cleaned = 0.0016248 Jy ! Component: 200 - total flux cleaned = 0.0021415 Jy ! Total flux subtracted in 200 components = 0.0021415 Jy ! Clean residual min=-0.007497 max=0.007149 Jy/beam ! Clean residual mean=-0.000001 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.65869 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 1.65869 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=0.035926Jy sigma=0.879943 ! Fit after self-cal, rms=0.035886Jy sigma=0.879195 ! 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=0.035886Jy sigma=0.879195 ! Fit after self-cal, rms=0.035623Jy sigma=0.872790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=2.847 mas, bpa=-3.699 degrees ! Estimated noise=0.448111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543713 Jy ! Component: 100 - total flux cleaned = 0.00844298 Jy ! Component: 150 - total flux cleaned = 0.0102496 Jy ! Component: 200 - total flux cleaned = 0.0118811 Jy ! Total flux subtracted in 200 components = 0.0118811 Jy ! Clean residual min=-0.010188 max=0.008078 Jy/beam ! Clean residual mean=-0.000003 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 1.67057 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 1.67057 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=0.035424Jy sigma=0.863257 ! Fit after self-cal, rms=0.035356Jy sigma=0.862147 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 = 0.00179579 Jy ! Component: 100 - total flux cleaned = 0.0027561 Jy ! Component: 150 - total flux cleaned = 0.00329415 Jy ! Component: 200 - total flux cleaned = 0.00371256 Jy ! Total flux subtracted in 200 components = 0.00371256 Jy ! Clean residual min=-0.010334 max=0.008156 Jy/beam ! Clean residual mean=-0.000002 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 1.67428 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 1.67428 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=0.035406Jy sigma=0.861871 ! Fit after self-cal, rms=0.035377Jy sigma=0.861519 ! 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=0.8461 mas, bmaj=2.21 mas, bpa=-3.387 degrees ! Estimated noise=0.344955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8461 x 2.21 at -3.387 degrees (North through East) ! Clean map min=-0.01976 max=1.0957 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=0.035377Jy sigma=0.861519 ! Fit after self-cal, rms=0.033223Jy sigma=0.809488 ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.209 mas, bpa=-3.426 degrees ! Estimated noise=0.34471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154732 Jy ! Component: 100 - total flux cleaned = 0.00118783 Jy ! Component: 150 - total flux cleaned = 0.00107999 Jy ! Component: 200 - total flux cleaned = 0.00107557 Jy ! Total flux subtracted in 200 components = 0.00107557 Jy ! Clean residual min=-0.006867 max=0.006681 Jy/beam ! Clean residual mean=-0.000001 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.67535 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.67535 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=0.032272Jy sigma=0.786992 ! Fit after self-cal, rms=0.032222Jy sigma=0.785323 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312924 Jy ! Component: 100 - total flux cleaned = 0.000468773 Jy ! Component: 150 - total flux cleaned = 0.000618524 Jy ! Component: 200 - total flux cleaned = 0.000543966 Jy ! Total flux subtracted in 200 components = 0.000543966 Jy ! Clean residual min=-0.006728 max=0.006151 Jy/beam ! Clean residual mean=-0.000001 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 1.6759 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 1.6759 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=0.031804Jy sigma=0.775615 ! Fit after self-cal, rms=0.031787Jy sigma=0.775005 ! 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=0.031787Jy sigma=0.775005 ! Fit after self-cal, rms=0.031626Jy sigma=0.771850 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=0.6451 mas, bmaj=2.069 mas, bpa=-3.454 degrees ! Estimated noise=0.528213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.7538 Jy ! Component: 100 - total flux cleaned = 1.08477 Jy ! Component: 150 - total flux cleaned = 1.26375 Jy ! Component: 200 - total flux cleaned = 1.3612 Jy ! Total flux subtracted in 200 components = 1.3612 Jy ! Clean residual min=-0.035789 max=0.051245 Jy/beam ! Clean residual mean=0.000004 rms=0.007505 Jy/beam ! Combined flux in latest and established models = 1.3612 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.3612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=2.209 mas, bpa=-3.442 degrees ! Estimated noise=0.344497 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 = 0.0954488 Jy ! Component: 100 - total flux cleaned = 0.152059 Jy ! Component: 150 - total flux cleaned = 0.187357 Jy ! Component: 200 - total flux cleaned = 0.209147 Jy ! Total flux subtracted in 200 components = 0.209147 Jy ! Clean residual min=-0.019870 max=0.022532 Jy/beam ! Clean residual mean=-0.000001 rms=0.004598 Jy/beam ! Combined flux in latest and established models = 1.57035 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.57035 Jy ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210241 Jy ! Component: 100 - total flux cleaned = 0.0333869 Jy ! Component: 150 - total flux cleaned = 0.0438252 Jy ! Component: 200 - total flux cleaned = 0.051707 Jy ! Total flux subtracted in 200 components = 0.051707 Jy ! Clean residual min=-0.011657 max=0.009781 Jy/beam ! Clean residual mean=-0.000001 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 1.62205 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 1.62205 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=2.008 mas, bmaj=2.844 mas, bpa=-3.736 degrees ! Estimated noise=0.448621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132209 Jy ! Component: 100 - total flux cleaned = 0.0226969 Jy ! Component: 150 - total flux cleaned = 0.0298055 Jy ! Component: 200 - total flux cleaned = 0.0352839 Jy ! Total flux subtracted in 200 components = 0.0352839 Jy ! Clean residual min=-0.008212 max=0.007080 Jy/beam ! Clean residual mean=-0.000000 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 1.65734 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 = 0.00406337 Jy ! Component: 100 - total flux cleaned = 0.00748457 Jy ! Component: 150 - total flux cleaned = 0.010227 Jy ! Component: 200 - total flux cleaned = 0.011756 Jy ! Total flux subtracted in 200 components = 0.011756 Jy ! Clean residual min=-0.006578 max=0.005919 Jy/beam ! Clean residual mean=-0.000000 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.66909 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 105 components and 1.66909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=2.209 mas, bpa=-3.442 degrees ! Estimated noise=0.344497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043554 Jy ! Component: 100 - total flux cleaned = 0.00435883 Jy ! Component: 150 - total flux cleaned = 0.00409197 Jy ! Component: 200 - total flux cleaned = 0.00387405 Jy ! Total flux subtracted in 200 components = 0.00387405 Jy ! Clean residual min=-0.005958 max=0.005333 Jy/beam ! Clean residual mean=-0.000000 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.67297 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 1.67297 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=0.032696Jy sigma=0.794148 ! Fit after self-cal, rms=0.032340Jy sigma=0.784762 wmodel J2225+2118_X_map.mod ! Writing 124 model components to file: J2225+2118_X_map.mod wobs J2225+2118_X_uvs.fits ! Writing UV FITS file: J2225+2118_X_uvs.fits wwins J2225+2118_X_map.win ! wwins: Wrote 5 windows to J2225+2118_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 = -0.000826235 Jy ! Component: 100 - total flux cleaned = -0.0017291 Jy ! Component: 150 - total flux cleaned = -0.00206263 Jy ! Component: 200 - total flux cleaned = -0.00230003 Jy ! Component: 250 - total flux cleaned = -0.00237721 Jy ! Component: 300 - total flux cleaned = -0.00252359 Jy ! Component: 350 - total flux cleaned = -0.00266295 Jy ! Component: 400 - total flux cleaned = -0.00273097 Jy ! Component: 450 - total flux cleaned = -0.00299177 Jy ! Component: 500 - total flux cleaned = -0.00311759 Jy ! Component: 550 - total flux cleaned = -0.00335675 Jy ! Component: 600 - total flux cleaned = -0.003357 Jy ! Component: 650 - total flux cleaned = -0.00352608 Jy ! Component: 700 - total flux cleaned = -0.00374475 Jy ! Component: 750 - total flux cleaned = -0.00390244 Jy ! Component: 800 - total flux cleaned = -0.003954 Jy ! Component: 850 - total flux cleaned = -0.00420373 Jy ! Component: 900 - total flux cleaned = -0.00434893 Jy ! Component: 950 - total flux cleaned = -0.00448939 Jy ! Component: 1000 - total flux cleaned = -0.00458087 Jy ! Component: 1050 - total flux cleaned = -0.00475825 Jy ! Component: 1100 - total flux cleaned = -0.00480021 Jy ! Component: 1150 - total flux cleaned = -0.00492736 Jy ! Component: 1200 - total flux cleaned = -0.00513281 Jy ! Component: 1250 - total flux cleaned = -0.00521261 Jy ! Component: 1300 - total flux cleaned = -0.00533008 Jy ! Component: 1350 - total flux cleaned = -0.00548204 Jy ! Component: 1400 - total flux cleaned = -0.00559354 Jy ! Component: 1450 - total flux cleaned = -0.00573769 Jy ! Component: 1500 - total flux cleaned = -0.00584365 Jy ! Component: 1550 - total flux cleaned = -0.00598093 Jy ! Component: 1600 - total flux cleaned = -0.00604821 Jy ! Component: 1650 - total flux cleaned = -0.00621254 Jy ! Component: 1700 - total flux cleaned = -0.00627669 Jy ! Component: 1750 - total flux cleaned = -0.00640173 Jy ! Component: 1800 - total flux cleaned = -0.00637048 Jy ! Component: 1850 - total flux cleaned = -0.00652064 Jy ! Component: 1900 - total flux cleaned = -0.00655016 Jy ! Component: 1950 - total flux cleaned = -0.00652183 Jy ! Component: 2000 - total flux cleaned = -0.00663614 Jy ! Component: 2050 - total flux cleaned = -0.0067197 Jy ! Component: 2100 - total flux cleaned = -0.00669249 Jy ! Component: 2150 - total flux cleaned = -0.00685271 Jy ! Component: 2200 - total flux cleaned = -0.00687838 Jy ! Component: 2250 - total flux cleaned = -0.00700627 Jy ! Component: 2300 - total flux cleaned = -0.00700629 Jy ! Component: 2350 - total flux cleaned = -0.00710534 Jy ! Component: 2400 - total flux cleaned = -0.00715316 Jy ! Component: 2450 - total flux cleaned = -0.00717729 Jy ! Component: 2500 - total flux cleaned = -0.00720069 Jy ! Component: 2550 - total flux cleaned = -0.00722356 Jy ! Component: 2600 - total flux cleaned = -0.00713278 Jy ! Component: 2650 - total flux cleaned = -0.00717839 Jy ! Component: 2700 - total flux cleaned = -0.00711263 Jy ! Component: 2750 - total flux cleaned = -0.00713463 Jy ! Component: 2800 - total flux cleaned = -0.00711297 Jy ! Component: 2850 - total flux cleaned = -0.00707129 Jy ! Component: 2900 - total flux cleaned = -0.00715405 Jy ! Component: 2950 - total flux cleaned = -0.00707264 Jy ! Component: 3000 - total flux cleaned = -0.00709263 Jy ! Component: 3050 - total flux cleaned = -0.00707214 Jy ! Component: 3100 - total flux cleaned = -0.00701372 Jy ! Component: 3150 - total flux cleaned = -0.00703279 Jy ! Component: 3200 - total flux cleaned = -0.00701421 Jy ! Component: 3250 - total flux cleaned = -0.00697713 Jy ! Component: 3300 - total flux cleaned = -0.0070143 Jy ! Component: 3350 - total flux cleaned = -0.00703263 Jy ! Component: 3400 - total flux cleaned = -0.00703294 Jy ! Component: 3450 - total flux cleaned = -0.00697999 Jy ! Component: 3500 - total flux cleaned = -0.00692793 Jy ! Component: 3550 - total flux cleaned = -0.0069279 Jy ! Component: 3600 - total flux cleaned = -0.00692783 Jy ! Component: 3650 - total flux cleaned = -0.00684458 Jy ! Component: 3700 - total flux cleaned = -0.00686126 Jy ! Component: 3750 - total flux cleaned = -0.00676354 Jy ! Component: 3800 - total flux cleaned = -0.00671525 Jy ! Component: 3850 - total flux cleaned = -0.00666748 Jy ! Component: 3900 - total flux cleaned = -0.00660506 Jy ! Component: 3950 - total flux cleaned = -0.00655857 Jy ! Component: 4000 - total flux cleaned = -0.00655851 Jy ! Component: 4050 - total flux cleaned = -0.00657348 Jy ! Total flux subtracted in 4096 components = -0.0065286 Jy ! Clean residual min=-0.000823 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 1.66644 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 400 components and 1.66644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2225+2118_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 2.209 at -3.442 degrees (North through East) ! Clean map min=-0.010361 max=1.0945 Jy/beam ! Writing clean map to FITS file: .//J2225+2118_X_20180528_map.fits wmodel .//J2225+2118_X_20180528_map.mod ! Writing 400 model components to file: .//J2225+2118_X_20180528_map.mod wobs .//J2225+2118_X_20180528_uvs.fits ! Writing UV FITS file: .//J2225+2118_X_20180528_uvs.fits wwins .//J2225+2118_X_20180528_map.win ! wwins: Wrote 6 windows to .//J2225+2118_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0689741 0.0689741 0.137948 0.275897 0.551793 1.10359 2.20717 4.41435 8.82869 17.6574 35.3148 70.6295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4349.46 quit ! Quitting program ! Log file .//J2225+2118_X_20180528_dfm.log closed on Sun Jul 8 13:55:57 2018