! Started logfile: /vlbi/sb072/temp_maps//J1441+6318_X_dfm.log on Sat Dec 15 22:21:28 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 /vlbi/sb072/temp_maps//J1441+6318_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1441+6318_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1441+6318 ! ! 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 1248 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 J1441+6318_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=1.001788Jy sigma=37.740649 ! Fit after self-cal, rms=0.905582Jy sigma=33.965821 ! 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=0.6831 mas, bmaj=3.264 mas, bpa=11.66 degrees ! Estimated noise=0.753661 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 = 0.0694848 Jy ! Component: 100 - total flux cleaned = 0.088014 Jy ! Total flux subtracted in 100 components = 0.088014 Jy ! Clean residual min=-0.005881 max=0.011867 Jy/beam ! Clean residual mean=-0.000012 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.088014 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.088014 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=0.035961Jy sigma=1.337214 ! Fit after self-cal, rms=0.035831Jy sigma=1.333267 ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129305 Jy ! Component: 100 - total flux cleaned = 0.0215003 Jy ! Total flux subtracted in 100 components = 0.0215003 Jy ! Clean residual min=-0.004424 max=0.005287 Jy/beam ! Clean residual mean=-0.000007 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.109514 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.109514 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=0.028604Jy sigma=0.984432 ! Fit after self-cal, rms=0.028459Jy sigma=0.981365 ! 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=0.815 mas, bmaj=3.178 mas, bpa=11.97 degrees ! Estimated noise=0.553621 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 = 0.0104141 Jy ! Component: 100 - total flux cleaned = 0.0166629 Jy ! Component: 150 - total flux cleaned = 0.0209155 Jy ! Component: 200 - total flux cleaned = 0.0240578 Jy ! Total flux subtracted in 200 components = 0.0240578 Jy ! Clean residual min=-0.003318 max=0.003743 Jy/beam ! Clean residual mean=-0.000017 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.133572 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.133572 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=0.024437Jy sigma=0.769485 ! Fit after self-cal, rms=0.024335Jy sigma=0.765561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 3.178 at 11.97 degrees (North through East) ! Clean map min=-0.0030961 max=0.09746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 LA 0.97 ! MK 0.98 NL 1.10 OV 0.94 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 LA 0.97 ! MK 0.99 NL 1.11 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 LA 0.97 ! MK 0.99 NL 1.13 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 LA 1.00 ! MK 1.02 NL 1.09 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.92 LA 0.98 ! MK 1.02 NL 1.13 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.97 LA 0.98 ! MK 1.08 NL 1.02 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.03 LA 1.01 ! MK 1.06 NL 1.09 OV 0.93 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.92 LA 0.99 ! MK 1.06 NL 1.08 OV 0.97 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.024335Jy sigma=0.765561 ! Fit after self-cal, rms=0.022923Jy sigma=0.702569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8197 mas, bmaj=3.186 mas, bpa=11.81 degrees ! Estimated noise=0.546854 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 = 0.000146255 Jy ! Component: 100 - total flux cleaned = 0.000207692 Jy ! Component: 150 - total flux cleaned = 0.000236226 Jy ! Component: 200 - total flux cleaned = 0.000281759 Jy ! Total flux subtracted in 200 components = 0.000281759 Jy ! Clean residual min=-0.002020 max=0.002234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.133854 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.133854 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=0.022803Jy sigma=0.698794 ! Fit after self-cal, rms=0.022813Jy sigma=0.698577 ! 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=0.022813Jy sigma=0.698577 ! Fit after self-cal, rms=0.022742Jy sigma=0.697923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8174 mas, bmaj=3.186 mas, bpa=11.77 degrees ! Estimated noise=0.546779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002139 Jy ! Component: 100 - total flux cleaned = 0.000166247 Jy ! Component: 150 - total flux cleaned = 0.000143889 Jy ! Component: 200 - total flux cleaned = 0.000125683 Jy ! Total flux subtracted in 200 components = 0.000125683 Jy ! Clean residual min=-0.002000 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.13398 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.13398 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=0.022680Jy sigma=0.696526 ! Fit after self-cal, rms=0.022678Jy sigma=0.696482 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (40.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167975 Jy ! Component: 100 - total flux cleaned = 0.00180377 Jy ! Component: 150 - total flux cleaned = 0.00211227 Jy ! Component: 200 - total flux cleaned = 0.00233259 Jy ! Total flux subtracted in 200 components = 0.00233259 Jy ! Clean residual min=-0.001903 max=0.001943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.136312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.136312 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=0.022354Jy sigma=0.683186 ! Fit after self-cal, rms=0.022327Jy sigma=0.682284 ! 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=0.022327Jy sigma=0.682284 ! Fit after self-cal, rms=0.022280Jy sigma=0.669111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8155 mas, bmaj=3.191 mas, bpa=11.71 degrees ! Estimated noise=0.552266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126361 Jy ! Component: 100 - total flux cleaned = 0.00154783 Jy ! Component: 150 - total flux cleaned = 0.00161811 Jy ! Component: 200 - total flux cleaned = 0.00171474 Jy ! Total flux subtracted in 200 components = 0.00171474 Jy ! Clean residual min=-0.001805 max=0.001830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.138027 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.138027 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=0.022139Jy sigma=0.664345 ! Fit after self-cal, rms=0.022134Jy sigma=0.664153 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 = 0.000273035 Jy ! Component: 100 - total flux cleaned = 0.000331238 Jy ! Component: 150 - total flux cleaned = 0.000407727 Jy ! Component: 200 - total flux cleaned = 0.000504198 Jy ! Total flux subtracted in 200 components = 0.000504198 Jy ! Clean residual min=-0.001773 max=0.001845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.138531 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.138531 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=0.022068Jy sigma=0.661828 ! Fit after self-cal, rms=0.022065Jy sigma=0.661756 ! 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=0.022065Jy sigma=0.661756 ! Fit after self-cal, rms=0.021715Jy sigma=0.650663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=3.252 mas, bpa=11.71 degrees ! Estimated noise=0.696139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611048 Jy ! Component: 100 - total flux cleaned = 0.000781292 Jy ! Component: 150 - total flux cleaned = 0.000955034 Jy ! Component: 200 - total flux cleaned = 0.00110794 Jy ! Total flux subtracted in 200 components = 0.00110794 Jy ! Clean residual min=-0.001805 max=0.002003 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.139639 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 0.139639 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=0.021690Jy sigma=0.649600 ! Fit after self-cal, rms=0.021684Jy sigma=0.649358 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 = 0.000174083 Jy ! Component: 100 - total flux cleaned = 0.000217048 Jy ! Component: 150 - total flux cleaned = 0.000296956 Jy ! Component: 200 - total flux cleaned = 0.00037033 Jy ! Total flux subtracted in 200 components = 0.00037033 Jy ! Clean residual min=-0.001737 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.140009 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.140009 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=0.021681Jy sigma=0.649140 ! Fit after self-cal, rms=0.021680Jy sigma=0.649087 ! 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=0.8145 mas, bmaj=3.189 mas, bpa=11.71 degrees ! Estimated noise=0.553353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8145 x 3.189 at 11.71 degrees (North through East) ! Clean map min=-0.001626 max=0.096661 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=0.681 mas, bmaj=3.267 mas, bpa=11.45 degrees ! Estimated noise=0.754402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697094 Jy ! Component: 100 - total flux cleaned = 0.0894692 Jy ! Component: 150 - total flux cleaned = 0.102035 Jy ! Component: 200 - total flux cleaned = 0.110799 Jy ! Total flux subtracted in 200 components = 0.110799 Jy ! Clean residual min=-0.003408 max=0.004862 Jy/beam ! Clean residual mean=-0.000006 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.110799 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.110799 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=3.189 mas, bpa=11.71 degrees ! Estimated noise=0.553353 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 = 0.00995234 Jy ! Component: 100 - total flux cleaned = 0.0157374 Jy ! Component: 150 - total flux cleaned = 0.0194723 Jy ! Component: 200 - total flux cleaned = 0.0221335 Jy ! Total flux subtracted in 200 components = 0.0221335 Jy ! Clean residual min=-0.002133 max=0.002338 Jy/beam ! Clean residual mean=-0.000008 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.132932 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.132932 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=1.836 mas, bmaj=3.252 mas, bpa=11.71 degrees ! Estimated noise=0.696139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326968 Jy ! Component: 100 - total flux cleaned = 0.00503035 Jy ! Component: 150 - total flux cleaned = 0.0058037 Jy ! Component: 200 - total flux cleaned = 0.00623678 Jy ! Total flux subtracted in 200 components = 0.00623678 Jy ! Clean residual min=-0.001846 max=0.002211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.139169 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 = 0.000236145 Jy ! Component: 100 - total flux cleaned = 0.000443985 Jy ! Component: 150 - total flux cleaned = 0.000556734 Jy ! Component: 200 - total flux cleaned = 0.000659431 Jy ! Total flux subtracted in 200 components = 0.000659431 Jy ! Clean residual min=-0.001724 max=0.002053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.139828 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 0.139828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=3.189 mas, bpa=11.71 degrees ! Estimated noise=0.553353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551899 Jy ! Component: 100 - total flux cleaned = 0.000702227 Jy ! Component: 150 - total flux cleaned = 0.000702017 Jy ! Component: 200 - total flux cleaned = 0.000671641 Jy ! Total flux subtracted in 200 components = 0.000671641 Jy ! Clean residual min=-0.001902 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.1405 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.1405 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=0.021807Jy sigma=0.653280 ! Fit after self-cal, rms=0.021793Jy sigma=0.652752 wmodel J1441+6318_X_map.mod ! Writing 93 model components to file: J1441+6318_X_map.mod wobs J1441+6318_X_uvs.fits ! Writing UV FITS file: J1441+6318_X_uvs.fits wwins J1441+6318_X_map.win ! wwins: Wrote 3 windows to J1441+6318_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 = -0.000379887 Jy ! Component: 100 - total flux cleaned = -0.000319935 Jy ! Component: 150 - total flux cleaned = -0.000433561 Jy ! Component: 200 - total flux cleaned = -0.000378927 Jy ! Component: 250 - total flux cleaned = -0.000431435 Jy ! Component: 300 - total flux cleaned = -0.000380239 Jy ! Component: 350 - total flux cleaned = -0.000405696 Jy ! Component: 400 - total flux cleaned = -0.000406069 Jy ! Component: 450 - total flux cleaned = -0.000430115 Jy ! Component: 500 - total flux cleaned = -0.000453477 Jy ! Component: 550 - total flux cleaned = -0.000476011 Jy ! Component: 600 - total flux cleaned = -0.000498557 Jy ! Component: 650 - total flux cleaned = -0.000498635 Jy ! Component: 700 - total flux cleaned = -0.000541896 Jy ! Component: 750 - total flux cleaned = -0.000520526 Jy ! Component: 800 - total flux cleaned = -0.000646285 Jy ! Component: 850 - total flux cleaned = -0.000749314 Jy ! Component: 900 - total flux cleaned = -0.000749147 Jy ! Component: 950 - total flux cleaned = -0.000829108 Jy ! Component: 1000 - total flux cleaned = -0.00084903 Jy ! Component: 1050 - total flux cleaned = -0.000907488 Jy ! Component: 1100 - total flux cleaned = -0.000965055 Jy ! Component: 1150 - total flux cleaned = -0.00107761 Jy ! Component: 1200 - total flux cleaned = -0.0011147 Jy ! Component: 1250 - total flux cleaned = -0.00120593 Jy ! Component: 1300 - total flux cleaned = -0.00133205 Jy ! Component: 1350 - total flux cleaned = -0.00136782 Jy ! Component: 1400 - total flux cleaned = -0.0014727 Jy ! Component: 1450 - total flux cleaned = -0.00155925 Jy ! Component: 1500 - total flux cleaned = -0.00157601 Jy ! Component: 1550 - total flux cleaned = -0.00164357 Jy ! Component: 1600 - total flux cleaned = -0.00175963 Jy ! Component: 1650 - total flux cleaned = -0.00177574 Jy ! Component: 1700 - total flux cleaned = -0.00187325 Jy ! Component: 1750 - total flux cleaned = -0.00187325 Jy ! Component: 1800 - total flux cleaned = -0.00193686 Jy ! Component: 1850 - total flux cleaned = -0.00198386 Jy ! Component: 1900 - total flux cleaned = -0.00198392 Jy ! Component: 1950 - total flux cleaned = -0.00199925 Jy ! Component: 2000 - total flux cleaned = -0.00204513 Jy ! Component: 2050 - total flux cleaned = -0.00203026 Jy ! Component: 2100 - total flux cleaned = -0.0021047 Jy ! Component: 2150 - total flux cleaned = -0.00213397 Jy ! Component: 2200 - total flux cleaned = -0.00211945 Jy ! Component: 2250 - total flux cleaned = -0.00216267 Jy ! Component: 2300 - total flux cleaned = -0.00217701 Jy ! Component: 2350 - total flux cleaned = -0.00221966 Jy ! Component: 2400 - total flux cleaned = -0.00226183 Jy ! Component: 2450 - total flux cleaned = -0.00231767 Jy ! Component: 2500 - total flux cleaned = -0.00234518 Jy ! Component: 2550 - total flux cleaned = -0.00233142 Jy ! Component: 2600 - total flux cleaned = -0.00237229 Jy ! Component: 2650 - total flux cleaned = -0.0024801 Jy ! Component: 2700 - total flux cleaned = -0.00243998 Jy ! Component: 2750 - total flux cleaned = -0.00246661 Jy ! Component: 2800 - total flux cleaned = -0.00250605 Jy ! Component: 2850 - total flux cleaned = -0.00254512 Jy ! Component: 2900 - total flux cleaned = -0.00259673 Jy ! Component: 2950 - total flux cleaned = -0.00258394 Jy ! Component: 3000 - total flux cleaned = -0.0025841 Jy ! Component: 3050 - total flux cleaned = -0.00262209 Jy ! Component: 3100 - total flux cleaned = -0.00269737 Jy ! Component: 3150 - total flux cleaned = -0.00263525 Jy ! Component: 3200 - total flux cleaned = -0.00266007 Jy ! Component: 3250 - total flux cleaned = -0.0026724 Jy ! Component: 3300 - total flux cleaned = -0.00267234 Jy ! Component: 3350 - total flux cleaned = -0.00263604 Jy ! Component: 3400 - total flux cleaned = -0.00259994 Jy ! Component: 3450 - total flux cleaned = -0.00259986 Jy ! Component: 3500 - total flux cleaned = -0.00262351 Jy ! Component: 3550 - total flux cleaned = -0.00255297 Jy ! Component: 3600 - total flux cleaned = -0.00254138 Jy ! Component: 3650 - total flux cleaned = -0.00255305 Jy ! Component: 3700 - total flux cleaned = -0.00252999 Jy ! Component: 3750 - total flux cleaned = -0.0024843 Jy ! Component: 3800 - total flux cleaned = -0.00247302 Jy ! Component: 3850 - total flux cleaned = -0.00246174 Jy ! Component: 3900 - total flux cleaned = -0.00243934 Jy ! Component: 3950 - total flux cleaned = -0.00242834 Jy ! Component: 4000 - total flux cleaned = -0.00242837 Jy ! Component: 4050 - total flux cleaned = -0.00239542 Jy ! Total flux subtracted in 4096 components = -0.00238445 Jy ! Clean residual min=-0.000665 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.138116 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 382 components and 0.138116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1441+6318_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8145 x 3.189 at 11.71 degrees (North through East) ! Clean map min=-0.0012601 max=0.096459 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1441+6318_X_map.fits wmodel /vlbi/sb072/temp_maps//J1441+6318_X_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J1441+6318_X_map.mod wobs /vlbi/sb072/temp_maps//J1441+6318_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1441+6318_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1441+6318_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1441+6318_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0964585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.625658 0.625658 1.25132 2.50263 5.00526 10.0105 20.021 40.0421 80.0842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.495 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1441+6318_X_dfm.log closed on Sat Dec 15 22:21:32 2018