! Started logfile: /vlbi/sb072/temp_maps//J1756+3046_X_dfm.log on Tue Mar 5 23:26:15 2019 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//J1756+3046_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1756+3046_X_uva.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1756+3046 ! ! 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 3960 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 J1756+3046_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003413Jy sigma=37.578101 ! Fit after self-cal, rms=0.935989Jy sigma=35.066940 ! 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=0.7475 mas, bmaj=2.258 mas, bpa=17.15 degrees ! Estimated noise=0.525423 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 = 0.0495246 Jy ! Component: 100 - total flux cleaned = 0.0603486 Jy ! Total flux subtracted in 100 components = 0.0603486 Jy ! Clean residual min=-0.002143 max=0.003342 Jy/beam ! Clean residual mean=-0.000007 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0603486 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0603486 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=0.022175Jy sigma=0.754340 ! Fit after self-cal, rms=0.021018Jy sigma=0.705677 ! Inverting map ! Added new window around map position (-5, 13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037026 Jy ! Component: 100 - total flux cleaned = 0.00572719 Jy ! Total flux subtracted in 100 components = 0.00572719 Jy ! Clean residual min=-0.001872 max=0.002228 Jy/beam ! Clean residual mean=-0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0660758 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0660758 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=0.020376Jy sigma=0.681118 ! Fit after self-cal, rms=0.020351Jy sigma=0.679847 ! 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=0.9783 mas, bmaj=2.464 mas, bpa=14.7 degrees ! Estimated noise=0.307722 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 = 0.00125585 Jy ! Component: 100 - total flux cleaned = 0.00157938 Jy ! Component: 150 - total flux cleaned = 0.00180992 Jy ! Component: 200 - total flux cleaned = 0.0019781 Jy ! Total flux subtracted in 200 components = 0.0019781 Jy ! Clean residual min=-0.002005 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0680539 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0680539 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=0.020242Jy sigma=0.676275 ! Fit after self-cal, rms=0.020242Jy sigma=0.676143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9783 x 2.464 at 14.7 degrees (North through East) ! Clean map min=-0.0018746 max=0.063565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 0.93 ! LA 1.06 MK 1.02 NL 1.03 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.02 ! LA 1.00 MK 1.09 NL 1.02 OV 1.01 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.00 ! LA 1.02 MK 1.06 NL 1.04 OV 1.01 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.00 ! LA 1.02 MK 1.05 NL 1.05 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 KP 1.04 ! LA 1.00 MK 1.15 NL 1.00 OV 1.02 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 0.97 ! LA 1.08 MK 1.10 NL 1.04 OV 1.04 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 0.99 ! LA 1.00 MK 1.11 NL 1.02 OV 1.01 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 0.97 ! LA 1.05 MK 1.08 NL 1.01 OV 1.04 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.020242Jy sigma=0.676143 ! Fit after self-cal, rms=0.019605Jy sigma=0.656945 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=2.449 mas, bpa=14.69 degrees ! Estimated noise=0.307889 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 = -5.58894e-05 Jy ! Component: 100 - total flux cleaned = -4.16126e-05 Jy ! Component: 150 - total flux cleaned = -4.15769e-05 Jy ! Component: 200 - total flux cleaned = -3.11192e-05 Jy ! Total flux subtracted in 200 components = -3.11192e-05 Jy ! Clean residual min=-0.001028 max=0.000868 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0680228 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0680228 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=0.019579Jy sigma=0.656056 ! Fit after self-cal, rms=0.019579Jy sigma=0.655968 ! 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=0.019579Jy sigma=0.655968 ! Fit after self-cal, rms=0.019570Jy sigma=0.655863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9895 mas, bmaj=2.448 mas, bpa=14.66 degrees ! Estimated noise=0.307846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149106 Jy ! Component: 100 - total flux cleaned = -0.000148285 Jy ! Component: 150 - total flux cleaned = -0.000148013 Jy ! Component: 200 - total flux cleaned = -0.000132349 Jy ! Total flux subtracted in 200 components = -0.000132349 Jy ! Clean residual min=-0.000998 max=0.000861 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0678904 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0678904 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=0.019560Jy sigma=0.655506 ! Fit after self-cal, rms=0.019559Jy sigma=0.655492 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 = -3.07077e-05 Jy ! Component: 100 - total flux cleaned = -3.06079e-05 Jy ! Component: 150 - total flux cleaned = -3.69609e-05 Jy ! Component: 200 - total flux cleaned = -3.66979e-05 Jy ! Total flux subtracted in 200 components = -3.66979e-05 Jy ! Clean residual min=-0.000985 max=0.000859 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0678537 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0678537 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=0.019554Jy sigma=0.655353 ! Fit after self-cal, rms=0.019554Jy sigma=0.655350 ! 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=0.019554Jy sigma=0.655350 ! Fit after self-cal, rms=0.019566Jy sigma=0.654998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=2.447 mas, bpa=14.64 degrees ! Estimated noise=0.308169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.71107e-05 Jy ! Component: 100 - total flux cleaned = -6.03503e-05 Jy ! Component: 150 - total flux cleaned = -7.3391e-05 Jy ! Component: 200 - total flux cleaned = -8.46863e-05 Jy ! Total flux subtracted in 200 components = -8.46863e-05 Jy ! Clean residual min=-0.000967 max=0.000847 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0677691 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0677691 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=0.019560Jy sigma=0.654839 ! Fit after self-cal, rms=0.019560Jy sigma=0.654830 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 = -2.84475e-05 Jy ! Component: 100 - total flux cleaned = -2.36666e-05 Jy ! Component: 150 - total flux cleaned = -2.36529e-05 Jy ! Component: 200 - total flux cleaned = -2.36935e-05 Jy ! Total flux subtracted in 200 components = -2.36935e-05 Jy ! Clean residual min=-0.000956 max=0.000846 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0677454 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0677454 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=0.019558Jy sigma=0.654755 ! Fit after self-cal, rms=0.019557Jy sigma=0.654753 ! 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=0.019557Jy sigma=0.654753 ! Fit after self-cal, rms=0.019570Jy sigma=0.654449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=3.007 mas, bpa=6.811 degrees ! Estimated noise=0.371456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107095 Jy ! Component: 100 - total flux cleaned = -0.000147512 Jy ! Component: 150 - total flux cleaned = -0.000156436 Jy ! Component: 200 - total flux cleaned = -0.000160017 Jy ! Total flux subtracted in 200 components = -0.000160017 Jy ! Clean residual min=-0.001040 max=0.001057 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0675853 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.0675853 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=0.019570Jy sigma=0.654432 ! Fit after self-cal, rms=0.019570Jy sigma=0.654409 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 = -1.15753e-05 Jy ! Component: 100 - total flux cleaned = -1.1634e-05 Jy ! Component: 150 - total flux cleaned = -2.12855e-05 Jy ! Component: 200 - total flux cleaned = -2.41794e-05 Jy ! Total flux subtracted in 200 components = -2.41794e-05 Jy ! Clean residual min=-0.001030 max=0.001060 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0675612 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.0675612 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=0.019570Jy sigma=0.654400 ! Fit after self-cal, rms=0.019570Jy sigma=0.654393 ! 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=0.9921 mas, bmaj=2.446 mas, bpa=14.62 degrees ! Estimated noise=0.308474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 2.446 at 14.62 degrees (North through East) ! Clean map min=-0.00090697 max=0.063932 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=0.7577 mas, bmaj=2.237 mas, bpa=17.1 degrees ! Estimated noise=0.531066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503017 Jy ! Component: 100 - total flux cleaned = 0.0614385 Jy ! Component: 150 - total flux cleaned = 0.064393 Jy ! Component: 200 - total flux cleaned = 0.0658671 Jy ! Total flux subtracted in 200 components = 0.0658671 Jy ! Clean residual min=-0.001528 max=0.001380 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0658672 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0658672 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=2.446 mas, bpa=14.62 degrees ! Estimated noise=0.308474 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 = 0.0008556 Jy ! Component: 100 - total flux cleaned = 0.00122551 Jy ! Component: 150 - total flux cleaned = 0.00137849 Jy ! Component: 200 - total flux cleaned = 0.001469 Jy ! Total flux subtracted in 200 components = 0.001469 Jy ! Clean residual min=-0.000974 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0673362 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0673362 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=2.033 mas, bmaj=3.007 mas, bpa=6.811 degrees ! Estimated noise=0.371456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.80864e-05 Jy ! Component: 100 - total flux cleaned = 6.66919e-05 Jy ! Component: 150 - total flux cleaned = 9.42321e-05 Jy ! Component: 200 - total flux cleaned = 0.000123778 Jy ! Total flux subtracted in 200 components = 0.000123778 Jy ! Clean residual min=-0.001069 max=0.001058 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0674599 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 = 2.5157e-05 Jy ! Component: 100 - total flux cleaned = 2.95761e-05 Jy ! Component: 150 - total flux cleaned = 2.9479e-05 Jy ! Component: 200 - total flux cleaned = 2.93648e-05 Jy ! Total flux subtracted in 200 components = 2.93648e-05 Jy ! Clean residual min=-0.001056 max=0.001058 Jy/beam ! Clean residual mean=0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0674893 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0674893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=2.446 mas, bpa=14.62 degrees ! Estimated noise=0.308474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13056e-05 Jy ! Component: 100 - total flux cleaned = 6.56429e-05 Jy ! Component: 150 - total flux cleaned = 6.5844e-05 Jy ! Component: 200 - total flux cleaned = 7.88601e-05 Jy ! Total flux subtracted in 200 components = 7.88601e-05 Jy ! Clean residual min=-0.000936 max=0.000842 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0675682 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0675682 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=0.019576Jy sigma=0.654619 ! Fit after self-cal, rms=0.019575Jy sigma=0.654573 wmodel J1756+3046_X_map.mod ! Writing 51 model components to file: J1756+3046_X_map.mod wobs J1756+3046_X_uvs.fits ! Writing UV FITS file: J1756+3046_X_uvs.fits wwins J1756+3046_X_map.win ! wwins: Wrote 2 windows to J1756+3046_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 = -0.000252154 Jy ! Component: 100 - total flux cleaned = -0.00041789 Jy ! Component: 150 - total flux cleaned = -0.000559365 Jy ! Component: 200 - total flux cleaned = -0.000666946 Jy ! Component: 250 - total flux cleaned = -0.000757978 Jy ! Component: 300 - total flux cleaned = -0.000870778 Jy ! Component: 350 - total flux cleaned = -0.00096768 Jy ! Component: 400 - total flux cleaned = -0.0010734 Jy ! Component: 450 - total flux cleaned = -0.00119924 Jy ! Component: 500 - total flux cleaned = -0.00131069 Jy ! Component: 550 - total flux cleaned = -0.00139758 Jy ! Component: 600 - total flux cleaned = -0.00148245 Jy ! Component: 650 - total flux cleaned = -0.00155501 Jy ! Component: 700 - total flux cleaned = -0.0016159 Jy ! Component: 750 - total flux cleaned = -0.00168515 Jy ! Component: 800 - total flux cleaned = -0.00172387 Jy ! Component: 850 - total flux cleaned = -0.00175229 Jy ! Component: 900 - total flux cleaned = -0.00180831 Jy ! Component: 950 - total flux cleaned = -0.00181758 Jy ! Component: 1000 - total flux cleaned = -0.00185358 Jy ! Component: 1050 - total flux cleaned = -0.00188889 Jy ! Component: 1100 - total flux cleaned = -0.00193243 Jy ! Component: 1150 - total flux cleaned = -0.00195831 Jy ! Component: 1200 - total flux cleaned = -0.00199215 Jy ! Component: 1250 - total flux cleaned = -0.00202543 Jy ! Component: 1300 - total flux cleaned = -0.00205825 Jy ! Component: 1350 - total flux cleaned = -0.00206628 Jy ! Component: 1400 - total flux cleaned = -0.00210607 Jy ! Component: 1450 - total flux cleaned = -0.0021218 Jy ! Component: 1500 - total flux cleaned = -0.00216048 Jy ! Component: 1550 - total flux cleaned = -0.00216045 Jy ! Component: 1600 - total flux cleaned = -0.00220587 Jy ! Component: 1650 - total flux cleaned = -0.0022133 Jy ! Component: 1700 - total flux cleaned = -0.00223549 Jy ! Component: 1750 - total flux cleaned = -0.00224288 Jy ! Component: 1800 - total flux cleaned = -0.00228621 Jy ! Component: 1850 - total flux cleaned = -0.0023076 Jy ! Component: 1900 - total flux cleaned = -0.00234285 Jy ! Component: 1950 - total flux cleaned = -0.00237775 Jy ! Component: 2000 - total flux cleaned = -0.00239852 Jy ! Component: 2050 - total flux cleaned = -0.00241909 Jy ! Component: 2100 - total flux cleaned = -0.00247992 Jy ! Component: 2150 - total flux cleaned = -0.00247315 Jy ! Component: 2200 - total flux cleaned = -0.00247973 Jy ! Component: 2250 - total flux cleaned = -0.00247969 Jy ! Component: 2300 - total flux cleaned = -0.00248615 Jy ! Component: 2350 - total flux cleaned = -0.00249258 Jy ! Component: 2400 - total flux cleaned = -0.00251171 Jy ! Component: 2450 - total flux cleaned = -0.00248008 Jy ! Component: 2500 - total flux cleaned = -0.00248636 Jy ! Component: 2550 - total flux cleaned = -0.00248624 Jy ! Component: 2600 - total flux cleaned = -0.00248622 Jy ! Component: 2650 - total flux cleaned = -0.00247406 Jy ! Component: 2700 - total flux cleaned = -0.00244379 Jy ! Component: 2750 - total flux cleaned = -0.00244985 Jy ! Component: 2800 - total flux cleaned = -0.00244383 Jy ! Component: 2850 - total flux cleaned = -0.00243197 Jy ! Component: 2900 - total flux cleaned = -0.00242022 Jy ! Component: 2950 - total flux cleaned = -0.00242607 Jy ! Component: 3000 - total flux cleaned = -0.00239133 Jy ! Component: 3050 - total flux cleaned = -0.0023856 Jy ! Component: 3100 - total flux cleaned = -0.00236844 Jy ! Component: 3150 - total flux cleaned = -0.0023514 Jy ! Component: 3200 - total flux cleaned = -0.00234021 Jy ! Component: 3250 - total flux cleaned = -0.0023234 Jy ! Component: 3300 - total flux cleaned = -0.00231225 Jy ! Component: 3350 - total flux cleaned = -0.00231221 Jy ! Component: 3400 - total flux cleaned = -0.00229022 Jy ! Component: 3450 - total flux cleaned = -0.00227926 Jy ! Component: 3500 - total flux cleaned = -0.00228463 Jy ! Component: 3550 - total flux cleaned = -0.00224686 Jy ! Component: 3600 - total flux cleaned = -0.00223077 Jy ! Component: 3650 - total flux cleaned = -0.00222547 Jy ! Component: 3700 - total flux cleaned = -0.00222548 Jy ! Component: 3750 - total flux cleaned = -0.00222014 Jy ! Component: 3800 - total flux cleaned = -0.00219916 Jy ! Component: 3850 - total flux cleaned = -0.00218878 Jy ! Component: 3900 - total flux cleaned = -0.00217318 Jy ! Component: 3950 - total flux cleaned = -0.00215775 Jy ! Component: 4000 - total flux cleaned = -0.00215268 Jy ! Component: 4050 - total flux cleaned = -0.00215268 Jy ! Total flux subtracted in 4096 components = -0.00212731 Jy ! Clean residual min=-0.000323 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0654408 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 333 components and 0.0654409 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1756+3046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 2.446 at 14.62 degrees (North through East) ! Clean map min=-0.0005578 max=0.064113 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1756+3046_X_map.fits wmodel /vlbi/sb072/temp_maps//J1756+3046_X_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J1756+3046_X_map.mod wobs /vlbi/sb072/temp_maps//J1756+3046_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1756+3046_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1756+3046_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1756+3046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0641128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.5964e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402247 0.402247 0.804494 1.60899 3.21798 6.43595 12.8719 25.7438 51.4876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 745.81 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1756+3046_X_dfm.log closed on Tue Mar 5 23:26:19 2019