! Started logfile: /vlbi/bs262/maps//J0114+2623_C_20180501_dfm.log on Mon Jun 4 23:12:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0114+2623_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0114+2623_C_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0114+2623 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20160 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0114+2623_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999932Jy sigma=25.634028 ! Fit after self-cal, rms=0.990124Jy sigma=25.389739 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=3.865 mas, bpa=16.99 degrees ! Estimated noise=0.552677 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 = 0.00793084 Jy ! Component: 100 - total flux cleaned = 0.00968005 Jy ! Total flux subtracted in 100 components = 0.00968005 Jy ! Clean residual min=-0.001110 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.00968005 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00968005 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=0.023661Jy sigma=0.555432 ! Fit after self-cal, rms=0.022185Jy sigma=0.514866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333329 Jy ! Component: 100 - total flux cleaned = 0.00339105 Jy ! Total flux subtracted in 100 components = 0.00339105 Jy ! Clean residual min=-0.001012 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0130711 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0130711 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=0.021811Jy sigma=0.505904 ! Fit after self-cal, rms=0.021802Jy sigma=0.505829 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.206 mas, bpa=16.68 degrees ! Estimated noise=0.203833 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 = -9.43308e-05 Jy ! Component: 100 - total flux cleaned = -0.000122295 Jy ! Component: 150 - total flux cleaned = -0.000155488 Jy ! Component: 200 - total flux cleaned = -0.000184684 Jy ! Total flux subtracted in 200 components = -0.000184684 Jy ! Clean residual min=-0.000890 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0128864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0128864 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=0.021793Jy sigma=0.505669 ! Fit after self-cal, rms=0.021788Jy sigma=0.505622 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.206 at 16.68 degrees (North through East) ! Clean map min=-0.00086734 max=0.013598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.74 KP 1.09 LA 0.97 ! MK 0.86 NL 1.04 OV 1.05 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.71 KP 1.01 LA 1.14 ! MK 0.91 NL 1.18 OV 1.04 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 KP 1.01 LA 1.08 ! MK 0.90 NL 1.07 OV 1.01 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 KP 1.03 LA 1.00 ! MK 0.90 NL 1.14 OV 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.97 KP 0.99 LA 1.07 ! MK 0.91 NL 1.03 OV 1.05 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.85 KP 1.02 LA 1.05 ! MK 0.94 NL 1.23 OV 1.06 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 KP 1.01 LA 1.10 ! MK 0.95 NL 1.15 OV 0.96 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 1.05 LA 1.06 ! MK 0.93 NL 1.12 OV 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.021788Jy sigma=0.505622 ! Fit after self-cal, rms=0.021582Jy sigma=0.503309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.236 mas, bpa=16.31 degrees ! Estimated noise=0.202783 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 = 0.000137583 Jy ! Component: 100 - total flux cleaned = 0.000130307 Jy ! Component: 150 - total flux cleaned = 0.000118874 Jy ! Component: 200 - total flux cleaned = 0.000114218 Jy ! Total flux subtracted in 200 components = 0.000114218 Jy ! Clean residual min=-0.000474 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0130006 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0130006 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=0.021578Jy sigma=0.503199 ! Fit after self-cal, rms=0.021659Jy sigma=0.502464 ! 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=0.021659Jy sigma=0.502464 ! Fit after self-cal, rms=0.022048Jy sigma=0.502217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.249 mas, bpa=16.19 degrees ! Estimated noise=0.203262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24292e-05 Jy ! Component: 100 - total flux cleaned = 4.27656e-05 Jy ! Component: 150 - total flux cleaned = 4.30502e-05 Jy ! Component: 200 - total flux cleaned = 4.33871e-05 Jy ! Total flux subtracted in 200 components = 4.33871e-05 Jy ! Clean residual min=-0.000469 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.013044 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.013044 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=0.022046Jy sigma=0.502155 ! Fit after self-cal, rms=0.022114Jy sigma=0.501998 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 (15.6, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326564 Jy ! Component: 100 - total flux cleaned = 0.000370275 Jy ! Component: 150 - total flux cleaned = 0.000405633 Jy ! Component: 200 - total flux cleaned = 0.000417886 Jy ! Total flux subtracted in 200 components = 0.000417886 Jy ! Clean residual min=-0.000460 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0134619 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0134619 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=0.022105Jy sigma=0.501750 ! Fit after self-cal, rms=0.022107Jy sigma=0.501611 ! 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=0.022107Jy sigma=0.501611 ! Fit after self-cal, rms=0.022402Jy sigma=0.501531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.255 mas, bpa=16.1 degrees ! Estimated noise=0.20327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163424 Jy ! Component: 100 - total flux cleaned = 0.000214803 Jy ! Component: 150 - total flux cleaned = 0.00024011 Jy ! Component: 200 - total flux cleaned = 0.000256898 Jy ! Total flux subtracted in 200 components = 0.000256898 Jy ! Clean residual min=-0.000426 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0137188 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0137188 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=0.022398Jy sigma=0.501402 ! Fit after self-cal, rms=0.022447Jy sigma=0.501315 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 = 0.00010336 Jy ! Component: 100 - total flux cleaned = 0.000132503 Jy ! Component: 150 - total flux cleaned = 0.000133028 Jy ! Component: 200 - total flux cleaned = 0.000132926 Jy ! Total flux subtracted in 200 components = 0.000132926 Jy ! Clean residual min=-0.000449 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0138517 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0138517 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=0.022444Jy sigma=0.501240 ! Fit after self-cal, rms=0.022444Jy sigma=0.501208 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022444Jy sigma=0.501208 ! Fit after self-cal, rms=0.022693Jy sigma=0.501171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=5.003 mas, bpa=10.56 degrees ! Estimated noise=0.259979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1348e-05 Jy ! Component: 100 - total flux cleaned = 9.86134e-05 Jy ! Component: 150 - total flux cleaned = 0.000113963 Jy ! Component: 200 - total flux cleaned = 0.000136416 Jy ! Total flux subtracted in 200 components = 0.000136416 Jy ! Clean residual min=-0.000518 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0139882 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0139882 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=0.022692Jy sigma=0.501130 ! Fit after self-cal, rms=0.022727Jy sigma=0.501074 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 = 1.36865e-06 Jy ! Component: 100 - total flux cleaned = 1.14188e-05 Jy ! Component: 150 - total flux cleaned = 1.98351e-05 Jy ! Component: 200 - total flux cleaned = 3.11986e-05 Jy ! Total flux subtracted in 200 components = 3.11986e-05 Jy ! Clean residual min=-0.000500 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0140193 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0140193 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=0.022726Jy sigma=0.501067 ! Fit after self-cal, rms=0.022728Jy sigma=0.501052 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.259 mas, bpa=16.01 degrees ! Estimated noise=0.203417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 4.259 at 16.01 degrees (North through East) ! Clean map min=-0.00048819 max=0.01335 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=1.19 mas, bmaj=3.928 mas, bpa=16.09 degrees ! Estimated noise=0.545099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107462 Jy ! Component: 100 - total flux cleaned = 0.0126332 Jy ! Component: 150 - total flux cleaned = 0.0130875 Jy ! Component: 200 - total flux cleaned = 0.0136011 Jy ! Total flux subtracted in 200 components = 0.0136011 Jy ! Clean residual min=-0.000886 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0136011 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0136011 Jy ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.259 mas, bpa=16.01 degrees ! Estimated noise=0.203417 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 (1.2, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034445 Jy ! Component: 100 - total flux cleaned = 0.00041529 Jy ! Component: 150 - total flux cleaned = 0.000501717 Jy ! Component: 200 - total flux cleaned = 0.000550691 Jy ! Total flux subtracted in 200 components = 0.000550691 Jy ! Clean residual min=-0.000462 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0141518 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0141518 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=5.003 mas, bpa=10.56 degrees ! Estimated noise=0.259979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.51213e-05 Jy ! Component: 100 - total flux cleaned = -0.000108286 Jy ! Component: 150 - total flux cleaned = -0.000117031 Jy ! Component: 200 - total flux cleaned = -0.000116556 Jy ! Total flux subtracted in 200 components = -0.000116556 Jy ! Clean residual min=-0.000538 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0140352 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 = -6.62247e-06 Jy ! Component: 100 - total flux cleaned = -6.66352e-07 Jy ! Component: 150 - total flux cleaned = 4.61261e-06 Jy ! Component: 200 - total flux cleaned = -4.02719e-07 Jy ! Total flux subtracted in 200 components = -4.02719e-07 Jy ! Clean residual min=-0.000508 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0140348 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0140348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.259 mas, bpa=16.01 degrees ! Estimated noise=0.203417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05932e-05 Jy ! Component: 100 - total flux cleaned = 0.000109752 Jy ! Component: 150 - total flux cleaned = 0.000142671 Jy ! Component: 200 - total flux cleaned = 0.000129557 Jy ! Total flux subtracted in 200 components = 0.000129557 Jy ! Clean residual min=-0.000442 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0141644 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0141644 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=0.022727Jy sigma=0.500994 ! Fit after self-cal, rms=0.022731Jy sigma=0.500927 wmodel J0114+2623_C_map.mod ! Writing 76 model components to file: J0114+2623_C_map.mod wobs J0114+2623_C_uvs.fits ! Writing UV FITS file: J0114+2623_C_uvs.fits wwins J0114+2623_C_map.win ! wwins: Wrote 3 windows to J0114+2623_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.41516e-05 Jy ! Component: 100 - total flux cleaned = -0.000112208 Jy ! Component: 150 - total flux cleaned = -0.000179227 Jy ! Component: 200 - total flux cleaned = -0.000231058 Jy ! Component: 250 - total flux cleaned = -0.000269619 Jy ! Component: 300 - total flux cleaned = -0.000301424 Jy ! Component: 350 - total flux cleaned = -0.000332074 Jy ! Component: 400 - total flux cleaned = -0.00036665 Jy ! Component: 450 - total flux cleaned = -0.000404945 Jy ! Component: 500 - total flux cleaned = -0.000418892 Jy ! Component: 550 - total flux cleaned = -0.000418852 Jy ! Component: 600 - total flux cleaned = -0.000414414 Jy ! Component: 650 - total flux cleaned = -0.000418837 Jy ! Component: 700 - total flux cleaned = -0.000418877 Jy ! Component: 750 - total flux cleaned = -0.0004189 Jy ! Component: 800 - total flux cleaned = -0.000418918 Jy ! Component: 850 - total flux cleaned = -0.000418891 Jy ! Component: 900 - total flux cleaned = -0.000418966 Jy ! Component: 950 - total flux cleaned = -0.000422938 Jy ! Component: 1000 - total flux cleaned = -0.000419091 Jy ! Component: 1050 - total flux cleaned = -0.000426746 Jy ! Component: 1100 - total flux cleaned = -0.000415351 Jy ! Component: 1150 - total flux cleaned = -0.0004116 Jy ! Component: 1200 - total flux cleaned = -0.000404295 Jy ! Component: 1250 - total flux cleaned = -0.000407914 Jy ! Component: 1300 - total flux cleaned = -0.000404328 Jy ! Component: 1350 - total flux cleaned = -0.000397266 Jy ! Component: 1400 - total flux cleaned = -0.000397246 Jy ! Component: 1450 - total flux cleaned = -0.000386872 Jy ! Component: 1500 - total flux cleaned = -0.000386901 Jy ! Component: 1550 - total flux cleaned = -0.000386892 Jy ! Component: 1600 - total flux cleaned = -0.000366962 Jy ! Component: 1650 - total flux cleaned = -0.000353833 Jy ! Component: 1700 - total flux cleaned = -0.000350572 Jy ! Component: 1750 - total flux cleaned = -0.000347319 Jy ! Component: 1800 - total flux cleaned = -0.00034095 Jy ! Component: 1850 - total flux cleaned = -0.000344126 Jy ! Component: 1900 - total flux cleaned = -0.000344159 Jy ! Component: 1950 - total flux cleaned = -0.000347273 Jy ! Component: 2000 - total flux cleaned = -0.000344186 Jy ! Component: 2050 - total flux cleaned = -0.000344149 Jy ! Component: 2100 - total flux cleaned = -0.000335085 Jy ! Component: 2150 - total flux cleaned = -0.000329131 Jy ! Component: 2200 - total flux cleaned = -0.000341048 Jy ! Component: 2250 - total flux cleaned = -0.000341047 Jy ! Component: 2300 - total flux cleaned = -0.000335225 Jy ! Component: 2350 - total flux cleaned = -0.000335242 Jy ! Component: 2400 - total flux cleaned = -0.000340993 Jy ! Component: 2450 - total flux cleaned = -0.000349552 Jy ! Component: 2500 - total flux cleaned = -0.000346731 Jy ! Component: 2550 - total flux cleaned = -0.000349549 Jy ! Component: 2600 - total flux cleaned = -0.000363555 Jy ! Component: 2650 - total flux cleaned = -0.000371866 Jy ! Component: 2700 - total flux cleaned = -0.000366303 Jy ! Component: 2750 - total flux cleaned = -0.000377287 Jy ! Component: 2800 - total flux cleaned = -0.000371826 Jy ! Component: 2850 - total flux cleaned = -0.000382698 Jy ! Component: 2900 - total flux cleaned = -0.000388092 Jy ! Component: 2950 - total flux cleaned = -0.000380052 Jy ! Component: 3000 - total flux cleaned = -0.00039073 Jy ! Component: 3050 - total flux cleaned = -0.00038015 Jy ! Component: 3100 - total flux cleaned = -0.000393338 Jy ! Component: 3150 - total flux cleaned = -0.000401207 Jy ! Component: 3200 - total flux cleaned = -0.000403812 Jy ! Component: 3250 - total flux cleaned = -0.000406406 Jy ! Component: 3300 - total flux cleaned = -0.000406404 Jy ! Component: 3350 - total flux cleaned = -0.000416639 Jy ! Component: 3400 - total flux cleaned = -0.000414082 Jy ! Component: 3450 - total flux cleaned = -0.000416632 Jy ! Component: 3500 - total flux cleaned = -0.000419158 Jy ! Component: 3550 - total flux cleaned = -0.00042417 Jy ! Component: 3600 - total flux cleaned = -0.000426667 Jy ! Component: 3650 - total flux cleaned = -0.000429158 Jy ! Component: 3700 - total flux cleaned = -0.000429158 Jy ! Component: 3750 - total flux cleaned = -0.000426702 Jy ! Component: 3800 - total flux cleaned = -0.000434077 Jy ! Component: 3850 - total flux cleaned = -0.000434067 Jy ! Component: 3900 - total flux cleaned = -0.000438951 Jy ! Component: 3950 - total flux cleaned = -0.000443823 Jy ! Component: 4000 - total flux cleaned = -0.000448679 Jy ! Component: 4050 - total flux cleaned = -0.000451102 Jy ! Total flux subtracted in 4096 components = -0.000458315 Jy ! Clean residual min=-0.000174 max=0.000132 Jy/beam ! Clean residual mean=0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0137061 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 333 components and 0.0137061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0114+2623_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 4.259 at 16.01 degrees (North through East) ! Clean map min=-0.00039306 max=0.013211 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0114+2623_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0114+2623_C_20180501_map.mod ! Writing 333 model components to file: /vlbi/bs262/maps//J0114+2623_C_20180501_map.mod wobs /vlbi/bs262/maps//J0114+2623_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0114+2623_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0114+2623_C_20180501_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0114+2623_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.013211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.97466e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902583 0.902583 1.80517 3.61033 7.22066 14.4413 28.8826 57.7653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.379 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0114+2623_C_20180501_dfm.log closed on Mon Jun 4 23:12:15 2018