! Started logfile: /vlbi/sb072/temp_maps//J0820-1349_X_dfm.log on Tue Mar 5 22:50:12 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//J0820-1349_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0820-1349_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0820-1349 ! ! 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 1440 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 J0820-1349_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=1.000250Jy sigma=41.152682 ! Fit after self-cal, rms=0.972834Jy sigma=40.006292 ! 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=0.7891 mas, bmaj=1.942 mas, bpa=-2.983 degrees ! Estimated noise=0.671349 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 = 0.0188283 Jy ! Component: 100 - total flux cleaned = 0.0252765 Jy ! Total flux subtracted in 100 components = 0.0252765 Jy ! Clean residual min=-0.003164 max=0.004124 Jy/beam ! Clean residual mean=-0.000004 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0252765 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0252765 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=0.020149Jy sigma=0.816341 ! Fit after self-cal, rms=0.019304Jy sigma=0.778600 ! 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=0.9766 mas, bmaj=2.306 mas, bpa=-2.771 degrees ! Estimated noise=0.460286 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 = 0.00535205 Jy ! Component: 100 - total flux cleaned = 0.00733879 Jy ! Component: 150 - total flux cleaned = 0.00836277 Jy ! Component: 200 - total flux cleaned = 0.008898 Jy ! Total flux subtracted in 200 components = 0.008898 Jy ! Clean residual min=-0.001894 max=0.003078 Jy/beam ! Clean residual mean=-0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0341745 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0341745 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=0.018001Jy sigma=0.723503 ! Fit after self-cal, rms=0.017997Jy sigma=0.723138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9766 x 2.306 at -2.771 degrees (North through East) ! Clean map min=-0.0018283 max=0.026822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.88 LA 1.00 ! MK 1.19 NL 1.18 OV 1.10 PT 0.85 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.87 LA 0.95 ! MK 0.96 NL 1.19 OV 1.34 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 KP 0.84 LA 0.99 ! MK 1.04 NL 0.92 OV 1.04 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.95 LA 1.06 ! MK 0.93 NL 1.23 OV 1.17 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 KP 0.89 LA 1.00 ! MK 1.08 NL 0.98 OV 1.15 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.93 LA 0.93 ! MK 0.86 NL 1.59 OV 1.10 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.12 KP 0.88 LA 0.96 ! MK 0.95 NL 1.22 OV 1.08 PT 0.98 ! SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 KP 0.93 LA 0.93 ! MK 0.96 NL 1.10 OV 1.12 PT 0.93 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.017997Jy sigma=0.723138 ! Fit after self-cal, rms=0.018649Jy sigma=0.697007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=2.317 mas, bpa=-2.702 degrees ! Estimated noise=0.460575 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 (-2.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229761 Jy ! Component: 100 - total flux cleaned = 0.00297214 Jy ! Component: 150 - total flux cleaned = 0.00292249 Jy ! Component: 200 - total flux cleaned = 0.00292266 Jy ! Total flux subtracted in 200 components = 0.00292266 Jy ! Clean residual min=-0.001357 max=0.001606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0370971 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0370971 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=0.018348Jy sigma=0.686349 ! Fit after self-cal, rms=0.018364Jy sigma=0.684538 ! 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=0.018364Jy sigma=0.684538 ! Fit after self-cal, rms=0.017824Jy sigma=0.683263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=2.298 mas, bpa=-2.566 degrees ! Estimated noise=0.453857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892725 Jy ! Component: 100 - total flux cleaned = 0.00101567 Jy ! Component: 150 - total flux cleaned = 0.00098851 Jy ! Component: 200 - total flux cleaned = 0.000949487 Jy ! Total flux subtracted in 200 components = 0.000949487 Jy ! Clean residual min=-0.001201 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0380466 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0380466 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=0.017769Jy sigma=0.681420 ! Fit after self-cal, rms=0.017755Jy sigma=0.681154 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 (-47.8, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683068 Jy ! Component: 100 - total flux cleaned = 0.000651214 Jy ! Component: 150 - total flux cleaned = 0.000762952 Jy ! Component: 200 - total flux cleaned = 0.000860773 Jy ! Total flux subtracted in 200 components = 0.000860773 Jy ! Clean residual min=-0.001109 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0389074 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0389074 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=0.017643Jy sigma=0.676785 ! Fit after self-cal, rms=0.017633Jy sigma=0.676457 ! 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=0.017633Jy sigma=0.676457 ! Fit after self-cal, rms=0.017323Jy sigma=0.675848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=2.283 mas, bpa=-2.367 degrees ! Estimated noise=0.449832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346364 Jy ! Component: 100 - total flux cleaned = 0.000477016 Jy ! Component: 150 - total flux cleaned = 0.000524612 Jy ! Component: 200 - total flux cleaned = 0.000553823 Jy ! Total flux subtracted in 200 components = 0.000553823 Jy ! Clean residual min=-0.001033 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0394612 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0394612 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=0.017288Jy sigma=0.674468 ! Fit after self-cal, rms=0.017283Jy sigma=0.674406 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 = 4.84864e-05 Jy ! Component: 100 - total flux cleaned = 3.5478e-05 Jy ! Component: 150 - total flux cleaned = 2.32951e-05 Jy ! Component: 200 - total flux cleaned = -5.68912e-08 Jy ! Total flux subtracted in 200 components = -5.68912e-08 Jy ! Clean residual min=-0.001012 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0394611 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0394611 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=0.017265Jy sigma=0.673732 ! Fit after self-cal, rms=0.017264Jy sigma=0.673716 ! 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=0.017264Jy sigma=0.673716 ! Fit after self-cal, rms=0.017203Jy sigma=0.673591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=4.499 mas, bpa=-3.84 degrees ! Estimated noise=0.555609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.30601e-05 Jy ! Component: 100 - total flux cleaned = 5.59929e-05 Jy ! Component: 150 - total flux cleaned = 3.56803e-05 Jy ! Component: 200 - total flux cleaned = -1.4919e-06 Jy ! Total flux subtracted in 200 components = -1.4919e-06 Jy ! Clean residual min=-0.001170 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0394596 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.0394596 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=0.017196Jy sigma=0.673469 ! Fit after self-cal, rms=0.017192Jy sigma=0.673425 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 = 2.35446e-05 Jy ! Component: 100 - total flux cleaned = -1.1128e-05 Jy ! Component: 150 - total flux cleaned = -2.72733e-05 Jy ! Component: 200 - total flux cleaned = -3.52855e-05 Jy ! Total flux subtracted in 200 components = -3.52855e-05 Jy ! Clean residual min=-0.001125 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0394243 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0394243 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=0.017188Jy sigma=0.673298 ! Fit after self-cal, rms=0.017187Jy sigma=0.673289 ! 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=0.9615 mas, bmaj=2.278 mas, bpa=-2.31 degrees ! Estimated noise=0.449545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 2.278 at -2.31 degrees (North through East) ! Clean map min=-0.000968 max=0.026605 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=0.7748 mas, bmaj=1.916 mas, bpa=-2.383 degrees ! Estimated noise=0.648126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197088 Jy ! Component: 100 - total flux cleaned = 0.0263259 Jy ! Component: 150 - total flux cleaned = 0.0296722 Jy ! Component: 200 - total flux cleaned = 0.0312438 Jy ! Total flux subtracted in 200 components = 0.0312438 Jy ! Clean residual min=-0.002564 max=0.002257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0312438 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0312438 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=2.278 mas, bpa=-2.31 degrees ! Estimated noise=0.449545 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 = 0.00274186 Jy ! Component: 100 - total flux cleaned = 0.00445336 Jy ! Component: 150 - total flux cleaned = 0.00568618 Jy ! Component: 200 - total flux cleaned = 0.00637577 Jy ! Total flux subtracted in 200 components = 0.00637577 Jy ! Clean residual min=-0.001152 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0376196 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0376196 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=2.519 mas, bmaj=4.499 mas, bpa=-3.84 degrees ! Estimated noise=0.555609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059757 Jy ! Component: 100 - total flux cleaned = 0.00103105 Jy ! Component: 150 - total flux cleaned = 0.00136669 Jy ! Component: 200 - total flux cleaned = 0.00159393 Jy ! Total flux subtracted in 200 components = 0.00159393 Jy ! Clean residual min=-0.001218 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0392135 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 = 0.0001087 Jy ! Component: 100 - total flux cleaned = 0.000203761 Jy ! Component: 150 - total flux cleaned = 0.000228788 Jy ! Component: 200 - total flux cleaned = 0.000251479 Jy ! Total flux subtracted in 200 components = 0.000251479 Jy ! Clean residual min=-0.001232 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.039465 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.039465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=2.278 mas, bpa=-2.31 degrees ! Estimated noise=0.449545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298504 Jy ! Component: 100 - total flux cleaned = 0.000277982 Jy ! Component: 150 - total flux cleaned = 0.000315418 Jy ! Component: 200 - total flux cleaned = 0.000281998 Jy ! Total flux subtracted in 200 components = 0.000281998 Jy ! Clean residual min=-0.001089 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.039747 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.039747 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=0.017216Jy sigma=0.674596 ! Fit after self-cal, rms=0.017208Jy sigma=0.674383 wmodel J0820-1349_X_map.mod ! Writing 91 model components to file: J0820-1349_X_map.mod wobs J0820-1349_X_uvs.fits ! Writing UV FITS file: J0820-1349_X_uvs.fits wwins J0820-1349_X_map.win ! wwins: Wrote 3 windows to J0820-1349_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 = 0.000139477 Jy ! Component: 100 - total flux cleaned = 0.000176019 Jy ! Component: 150 - total flux cleaned = 0.000159577 Jy ! Component: 200 - total flux cleaned = 0.000159919 Jy ! Component: 250 - total flux cleaned = 0.000160079 Jy ! Component: 300 - total flux cleaned = 0.000117665 Jy ! Component: 350 - total flux cleaned = 0.000104139 Jy ! Component: 400 - total flux cleaned = 7.74083e-05 Jy ! Component: 450 - total flux cleaned = 3.873e-05 Jy ! Component: 500 - total flux cleaned = 5.15591e-05 Jy ! Component: 550 - total flux cleaned = 8.80106e-05 Jy ! Component: 600 - total flux cleaned = 7.63987e-05 Jy ! Component: 650 - total flux cleaned = 7.6761e-05 Jy ! Component: 700 - total flux cleaned = 6.52683e-05 Jy ! Component: 750 - total flux cleaned = 3.20612e-05 Jy ! Component: 800 - total flux cleaned = -4.34797e-05 Jy ! Component: 850 - total flux cleaned = -5.39115e-05 Jy ! Component: 900 - total flux cleaned = -8.52858e-05 Jy ! Component: 950 - total flux cleaned = -0.000146404 Jy ! Component: 1000 - total flux cleaned = -0.000196234 Jy ! Component: 1050 - total flux cleaned = -0.000225451 Jy ! Component: 1100 - total flux cleaned = -0.000244521 Jy ! Component: 1150 - total flux cleaned = -0.000291803 Jy ! Component: 1200 - total flux cleaned = -0.000329258 Jy ! Component: 1250 - total flux cleaned = -0.000366178 Jy ! Component: 1300 - total flux cleaned = -0.000402629 Jy ! Component: 1350 - total flux cleaned = -0.000438695 Jy ! Component: 1400 - total flux cleaned = -0.00047424 Jy ! Component: 1450 - total flux cleaned = -0.000509228 Jy ! Component: 1500 - total flux cleaned = -0.000535026 Jy ! Component: 1550 - total flux cleaned = -0.000526547 Jy ! Component: 1600 - total flux cleaned = -0.000551847 Jy ! Component: 1650 - total flux cleaned = -0.000560246 Jy ! Component: 1700 - total flux cleaned = -0.000560253 Jy ! Component: 1750 - total flux cleaned = -0.000560277 Jy ! Component: 1800 - total flux cleaned = -0.000544148 Jy ! Component: 1850 - total flux cleaned = -0.000528178 Jy ! Component: 1900 - total flux cleaned = -0.000512433 Jy ! Component: 1950 - total flux cleaned = -0.000504746 Jy ! Component: 2000 - total flux cleaned = -0.000551244 Jy ! Component: 2050 - total flux cleaned = -0.000520372 Jy ! Component: 2100 - total flux cleaned = -0.000505191 Jy ! Component: 2150 - total flux cleaned = -0.000520335 Jy ! Component: 2200 - total flux cleaned = -0.000527823 Jy ! Component: 2250 - total flux cleaned = -0.000505658 Jy ! Component: 2300 - total flux cleaned = -0.000542402 Jy ! Component: 2350 - total flux cleaned = -0.000542328 Jy ! Component: 2400 - total flux cleaned = -0.000556712 Jy ! Component: 2450 - total flux cleaned = -0.000542368 Jy ! Component: 2500 - total flux cleaned = -0.000563747 Jy ! Component: 2550 - total flux cleaned = -0.000584895 Jy ! Component: 2600 - total flux cleaned = -0.000570853 Jy ! Component: 2650 - total flux cleaned = -0.000598602 Jy ! Component: 2700 - total flux cleaned = -0.000598591 Jy ! Component: 2750 - total flux cleaned = -0.000619089 Jy ! Component: 2800 - total flux cleaned = -0.000625898 Jy ! Component: 2850 - total flux cleaned = -0.000646103 Jy ! Component: 2900 - total flux cleaned = -0.00063274 Jy ! Component: 2950 - total flux cleaned = -0.000659415 Jy ! Component: 3000 - total flux cleaned = -0.000665988 Jy ! Component: 3050 - total flux cleaned = -0.000665965 Jy ! Component: 3100 - total flux cleaned = -0.000665966 Jy ! Component: 3150 - total flux cleaned = -0.000672473 Jy ! Component: 3200 - total flux cleaned = -0.000678981 Jy ! Component: 3250 - total flux cleaned = -0.000685428 Jy ! Component: 3300 - total flux cleaned = -0.000672481 Jy ! Component: 3350 - total flux cleaned = -0.000672475 Jy ! Component: 3400 - total flux cleaned = -0.00067887 Jy ! Component: 3450 - total flux cleaned = -0.000672502 Jy ! Component: 3500 - total flux cleaned = -0.000672456 Jy ! Component: 3550 - total flux cleaned = -0.000666119 Jy ! Component: 3600 - total flux cleaned = -0.000666111 Jy ! Component: 3650 - total flux cleaned = -0.000672414 Jy ! Component: 3700 - total flux cleaned = -0.000678669 Jy ! Component: 3750 - total flux cleaned = -0.000678663 Jy ! Component: 3800 - total flux cleaned = -0.000653745 Jy ! Component: 3850 - total flux cleaned = -0.000659998 Jy ! Component: 3900 - total flux cleaned = -0.000653809 Jy ! Component: 3950 - total flux cleaned = -0.000653774 Jy ! Component: 4000 - total flux cleaned = -0.000659927 Jy ! Component: 4050 - total flux cleaned = -0.000647659 Jy ! Total flux subtracted in 4096 components = -0.00061703 Jy ! Clean residual min=-0.000391 max=0.000369 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.03913 Jy keep ! Adding 220 model components to the UV plane model. ! The established model now contains 311 components and 0.03913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0820-1349_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 2.278 at -2.31 degrees (North through East) ! Clean map min=-0.00087912 max=0.026434 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0820-1349_X_map.fits wmodel /vlbi/sb072/temp_maps//J0820-1349_X_map.mod ! Writing 311 model components to file: /vlbi/sb072/temp_maps//J0820-1349_X_map.mod wobs /vlbi/sb072/temp_maps//J0820-1349_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0820-1349_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0820-1349_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0820-1349_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0264338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.09047e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03169 1.03169 2.06338 4.12675 8.2535 16.507 33.014 66.028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.785 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0820-1349_X_dfm.log closed on Tue Mar 5 22:50:16 2019