! Started logfile: /vlbi/sb072/temp_maps//J1443+4725_X_dfm.log on Tue Mar 5 23:12:29 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//J1443+4725_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1443+4725_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1443+4725 ! ! 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 1728 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 J1443+4725_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=0.998038Jy sigma=39.933112 ! Fit after self-cal, rms=0.969126Jy sigma=38.728371 ! 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=0.7862 mas, bmaj=3.52 mas, bpa=39.51 degrees ! Estimated noise=0.764801 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 = 0.0225692 Jy ! Component: 100 - total flux cleaned = 0.0298065 Jy ! Total flux subtracted in 100 components = 0.0298065 Jy ! Clean residual min=-0.003550 max=0.004343 Jy/beam ! Clean residual mean=-0.000007 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0298065 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0298065 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=0.021912Jy sigma=0.866228 ! Fit after self-cal, rms=0.020858Jy sigma=0.825238 ! 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=1.021 mas, bmaj=3.336 mas, bpa=40 degrees ! Estimated noise=0.432416 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 = 0.00676634 Jy ! Component: 100 - total flux cleaned = 0.0105256 Jy ! Component: 150 - total flux cleaned = 0.0128625 Jy ! Component: 200 - total flux cleaned = 0.0144093 Jy ! Total flux subtracted in 200 components = 0.0144093 Jy ! Clean residual min=-0.002462 max=0.002119 Jy/beam ! Clean residual mean=0.000006 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0442158 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0442158 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=0.018629Jy sigma=0.725780 ! Fit after self-cal, rms=0.018574Jy sigma=0.723639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 3.336 at 40 degrees (North through East) ! Clean map min=-0.0022431 max=0.029145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.96 LA 1.02 ! MK 1.01 NL 0.96 OV 1.06 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 0.91 ! MK 1.29 NL 0.98 OV 1.14 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 1.04 LA 0.93 ! MK 0.95 NL 1.05 OV 1.02 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 0.97 LA 0.96 ! MK 0.96 NL 1.16 OV 1.18 PT 0.89 ! SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 1.01 LA 0.98 ! MK 1.06 NL 0.99 OV 1.17 PT 0.83 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 KP 1.00 LA 0.98 ! MK 0.94 NL 1.00 OV 1.24 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 0.95 ! MK 1.03 NL 0.94 OV 1.13 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.00 LA 0.99 ! MK 1.00 NL 0.94 OV 1.11 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.018574Jy sigma=0.723639 ! Fit after self-cal, rms=0.018660Jy sigma=0.707375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.328 mas, bpa=40.07 degrees ! Estimated noise=0.424832 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 = 3.15438e-05 Jy ! Component: 100 - total flux cleaned = -5.93969e-05 Jy ! Component: 150 - total flux cleaned = -0.000116534 Jy ! Component: 200 - total flux cleaned = -0.000149159 Jy ! Total flux subtracted in 200 components = -0.000149159 Jy ! Clean residual min=-0.001738 max=0.001955 Jy/beam ! Clean residual mean=-0.000007 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0440666 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0440666 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=0.018611Jy sigma=0.705341 ! Fit after self-cal, rms=0.018624Jy sigma=0.704837 ! 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=0.018624Jy sigma=0.704837 ! Fit after self-cal, rms=0.018631Jy sigma=0.704797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.335 mas, bpa=40.04 degrees ! Estimated noise=0.424678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.70737e-05 Jy ! Component: 100 - total flux cleaned = -6.94941e-05 Jy ! Component: 150 - total flux cleaned = -9.70846e-05 Jy ! Component: 200 - total flux cleaned = -0.000134496 Jy ! Total flux subtracted in 200 components = -0.000134496 Jy ! Clean residual min=-0.001694 max=0.001919 Jy/beam ! Clean residual mean=-0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0439321 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0439321 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=0.018605Jy sigma=0.703746 ! Fit after self-cal, rms=0.018593Jy sigma=0.703569 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 (8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176449 Jy ! Component: 100 - total flux cleaned = 0.00287782 Jy ! Component: 150 - total flux cleaned = 0.00347221 Jy ! Component: 200 - total flux cleaned = 0.0039017 Jy ! Total flux subtracted in 200 components = 0.0039017 Jy ! Clean residual min=-0.001368 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0478338 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0478338 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=0.018384Jy sigma=0.694327 ! Fit after self-cal, rms=0.018369Jy sigma=0.693997 ! 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=0.018369Jy sigma=0.693997 ! Fit after self-cal, rms=0.018380Jy sigma=0.693500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.342 mas, bpa=40 degrees ! Estimated noise=0.422404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544342 Jy ! Component: 100 - total flux cleaned = 0.000870354 Jy ! Component: 150 - total flux cleaned = 0.00104382 Jy ! Component: 200 - total flux cleaned = 0.00120128 Jy ! Total flux subtracted in 200 components = 0.00120128 Jy ! Clean residual min=-0.001223 max=0.001191 Jy/beam ! Clean residual mean=-0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0490351 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0490351 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=0.018316Jy sigma=0.691237 ! Fit after self-cal, rms=0.018315Jy sigma=0.691164 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 = 0.000177473 Jy ! Component: 100 - total flux cleaned = 0.000231519 Jy ! Component: 150 - total flux cleaned = 0.000281112 Jy ! Component: 200 - total flux cleaned = 0.000296561 Jy ! Total flux subtracted in 200 components = 0.000296561 Jy ! Clean residual min=-0.001143 max=0.001204 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0493317 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.0493317 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=0.018284Jy sigma=0.690055 ! Fit after self-cal, rms=0.018281Jy sigma=0.690024 ! 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=0.018281Jy sigma=0.690024 ! Fit after self-cal, rms=0.018359Jy sigma=0.689839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.369 mas, bpa=41 degrees ! Estimated noise=0.490482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16613e-05 Jy ! Component: 100 - total flux cleaned = 0.000157725 Jy ! Component: 150 - total flux cleaned = 0.000204831 Jy ! Component: 200 - total flux cleaned = 0.000205447 Jy ! Total flux subtracted in 200 components = 0.000205447 Jy ! Clean residual min=-0.000967 max=0.001160 Jy/beam ! Clean residual mean=-0.000007 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0495371 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.0495371 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=0.018341Jy sigma=0.689045 ! Fit after self-cal, rms=0.018335Jy sigma=0.688923 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 = -4.60935e-05 Jy ! Component: 100 - total flux cleaned = -4.47818e-05 Jy ! Component: 150 - total flux cleaned = -0.000102406 Jy ! Component: 200 - total flux cleaned = -0.000153775 Jy ! Total flux subtracted in 200 components = -0.000153775 Jy ! Clean residual min=-0.000961 max=0.001143 Jy/beam ! Clean residual mean=-0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0493834 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0493834 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=0.018327Jy sigma=0.688549 ! Fit after self-cal, rms=0.018319Jy sigma=0.688461 ! 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=1.035 mas, bmaj=3.342 mas, bpa=39.98 degrees ! Estimated noise=0.422628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 3.342 at 39.98 degrees (North through East) ! Clean map min=-0.0014236 max=0.027992 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=0.7944 mas, bmaj=3.515 mas, bpa=39.52 degrees ! Estimated noise=0.7604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230507 Jy ! Component: 100 - total flux cleaned = 0.0305432 Jy ! Component: 150 - total flux cleaned = 0.034524 Jy ! Component: 200 - total flux cleaned = 0.0373125 Jy ! Total flux subtracted in 200 components = 0.0373125 Jy ! Clean residual min=-0.002869 max=0.002613 Jy/beam ! Clean residual mean=-0.000008 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0373125 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0373125 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.342 mas, bpa=39.98 degrees ! Estimated noise=0.422628 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 (47.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300774 Jy ! Component: 100 - total flux cleaned = 0.00498718 Jy ! Component: 150 - total flux cleaned = 0.00647013 Jy ! Component: 200 - total flux cleaned = 0.00754178 Jy ! Total flux subtracted in 200 components = 0.00754178 Jy ! Clean residual min=-0.001498 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0448543 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.0448543 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=2.249 mas, bmaj=3.369 mas, bpa=41 degrees ! Estimated noise=0.490482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132843 Jy ! Component: 100 - total flux cleaned = 0.00185998 Jy ! Component: 150 - total flux cleaned = 0.00216117 Jy ! Component: 200 - total flux cleaned = 0.00239351 Jy ! Total flux subtracted in 200 components = 0.00239351 Jy ! Clean residual min=-0.001304 max=0.001307 Jy/beam ! Clean residual mean=-0.000007 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0472478 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 = 0.000235496 Jy ! Component: 100 - total flux cleaned = 0.000473043 Jy ! Component: 150 - total flux cleaned = 0.00066434 Jy ! Component: 200 - total flux cleaned = 0.000838242 Jy ! Total flux subtracted in 200 components = 0.000838242 Jy ! Clean residual min=-0.001141 max=0.001206 Jy/beam ! Clean residual mean=-0.000008 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.048086 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 92 components and 0.048086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.342 mas, bpa=39.98 degrees ! Estimated noise=0.422628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.96664e-05 Jy ! Component: 100 - total flux cleaned = 0.000249211 Jy ! Component: 150 - total flux cleaned = 0.000294178 Jy ! Component: 200 - total flux cleaned = 0.000375747 Jy ! Total flux subtracted in 200 components = 0.000375747 Jy ! Clean residual min=-0.001113 max=0.001098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0484618 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.0484617 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=0.018336Jy sigma=0.688822 ! Fit after self-cal, rms=0.018297Jy sigma=0.687792 wmodel J1443+4725_X_map.mod ! Writing 117 model components to file: J1443+4725_X_map.mod wobs J1443+4725_X_uvs.fits ! Writing UV FITS file: J1443+4725_X_uvs.fits wwins J1443+4725_X_map.win ! wwins: Wrote 3 windows to J1443+4725_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 = -1.75399e-05 Jy ! Component: 100 - total flux cleaned = -1.73436e-05 Jy ! Component: 150 - total flux cleaned = -1.71297e-05 Jy ! Component: 200 - total flux cleaned = 6.28201e-05 Jy ! Component: 250 - total flux cleaned = 7.7885e-05 Jy ! Component: 300 - total flux cleaned = 0.000121547 Jy ! Component: 350 - total flux cleaned = 0.000149904 Jy ! Component: 400 - total flux cleaned = 0.000176654 Jy ! Component: 450 - total flux cleaned = 0.00016368 Jy ! Component: 500 - total flux cleaned = 0.000201725 Jy ! Component: 550 - total flux cleaned = 0.000250417 Jy ! Component: 600 - total flux cleaned = 0.000262545 Jy ! Component: 650 - total flux cleaned = 0.000297333 Jy ! Component: 700 - total flux cleaned = 0.00033124 Jy ! Component: 750 - total flux cleaned = 0.000364 Jy ! Component: 800 - total flux cleaned = 0.000353492 Jy ! Component: 850 - total flux cleaned = 0.00034329 Jy ! Component: 900 - total flux cleaned = 0.000373763 Jy ! Component: 950 - total flux cleaned = 0.000333799 Jy ! Component: 1000 - total flux cleaned = 0.00031425 Jy ! Component: 1050 - total flux cleaned = 0.000295209 Jy ! Component: 1100 - total flux cleaned = 0.000304609 Jy ! Component: 1150 - total flux cleaned = 0.000286092 Jy ! Component: 1200 - total flux cleaned = 0.000268125 Jy ! Component: 1250 - total flux cleaned = 0.000276948 Jy ! Component: 1300 - total flux cleaned = 0.00028546 Jy ! Component: 1350 - total flux cleaned = 0.000268228 Jy ! Component: 1400 - total flux cleaned = 0.000285065 Jy ! Component: 1450 - total flux cleaned = 0.000293454 Jy ! Component: 1500 - total flux cleaned = 0.000301618 Jy ! Component: 1550 - total flux cleaned = 0.00030979 Jy ! Component: 1600 - total flux cleaned = 0.000317765 Jy ! Component: 1650 - total flux cleaned = 0.000302188 Jy ! Component: 1700 - total flux cleaned = 0.00028686 Jy ! Component: 1750 - total flux cleaned = 0.000264164 Jy ! Component: 1800 - total flux cleaned = 0.000249281 Jy ! Component: 1850 - total flux cleaned = 0.00022705 Jy ! Component: 1900 - total flux cleaned = 0.000219652 Jy ! Component: 1950 - total flux cleaned = 0.00021946 Jy ! Component: 2000 - total flux cleaned = 0.000212392 Jy ! Component: 2050 - total flux cleaned = 0.000205352 Jy ! Component: 2100 - total flux cleaned = 0.000191339 Jy ! Component: 2150 - total flux cleaned = 0.000170602 Jy ! Component: 2200 - total flux cleaned = 0.000143312 Jy ! Component: 2250 - total flux cleaned = 0.000156833 Jy ! Component: 2300 - total flux cleaned = 0.000129961 Jy ! Component: 2350 - total flux cleaned = 0.000123247 Jy ! Component: 2400 - total flux cleaned = 8.36996e-05 Jy ! Component: 2450 - total flux cleaned = 9.67387e-05 Jy ! Component: 2500 - total flux cleaned = 6.44644e-05 Jy ! Component: 2550 - total flux cleaned = 5.16577e-05 Jy ! Component: 2600 - total flux cleaned = 2.62361e-05 Jy ! Component: 2650 - total flux cleaned = -5.28191e-06 Jy ! Component: 2700 - total flux cleaned = -4.2897e-05 Jy ! Component: 2750 - total flux cleaned = -8.64017e-05 Jy ! Component: 2800 - total flux cleaned = -9.87966e-05 Jy ! Component: 2850 - total flux cleaned = -0.000135688 Jy ! Component: 2900 - total flux cleaned = -0.000190587 Jy ! Component: 2950 - total flux cleaned = -0.000220851 Jy ! Component: 3000 - total flux cleaned = -0.000250981 Jy ! Component: 3050 - total flux cleaned = -0.000286931 Jy ! Component: 3100 - total flux cleaned = -0.000340564 Jy ! Component: 3150 - total flux cleaned = -0.000399785 Jy ! Component: 3200 - total flux cleaned = -0.000441043 Jy ! Component: 3250 - total flux cleaned = -0.000464497 Jy ! Component: 3300 - total flux cleaned = -0.000511196 Jy ! Component: 3350 - total flux cleaned = -0.000540246 Jy ! Component: 3400 - total flux cleaned = -0.000580758 Jy ! Component: 3450 - total flux cleaned = -0.000621124 Jy ! Component: 3500 - total flux cleaned = -0.000661326 Jy ! Component: 3550 - total flux cleaned = -0.000701388 Jy ! Component: 3600 - total flux cleaned = -0.000724205 Jy ! Component: 3650 - total flux cleaned = -0.000758327 Jy ! Component: 3700 - total flux cleaned = -0.000797956 Jy ! Component: 3750 - total flux cleaned = -0.00082052 Jy ! Component: 3800 - total flux cleaned = -0.000837431 Jy ! Component: 3850 - total flux cleaned = -0.000871162 Jy ! Component: 3900 - total flux cleaned = -0.000876742 Jy ! Component: 3950 - total flux cleaned = -0.000887922 Jy ! Component: 4000 - total flux cleaned = -0.0008935 Jy ! Component: 4050 - total flux cleaned = -0.000926908 Jy ! Total flux subtracted in 4096 components = -0.000926905 Jy ! Clean residual min=-0.000341 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0475348 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 370 components and 0.0475348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1443+4725_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 3.342 at 39.98 degrees (North through East) ! Clean map min=-0.00082799 max=0.02762 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1443+4725_X_map.fits wmodel /vlbi/sb072/temp_maps//J1443+4725_X_map.mod ! Writing 370 model components to file: /vlbi/sb072/temp_maps//J1443+4725_X_map.mod wobs /vlbi/sb072/temp_maps//J1443+4725_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1443+4725_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1443+4725_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1443+4725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0276199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8001e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06446 1.06446 2.12892 4.25784 8.51569 17.0314 34.0628 68.1255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.832 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1443+4725_X_dfm.log closed on Tue Mar 5 23:12:33 2019