! Started logfile: /vlbi/sb072/temp_maps//J0759-0228_C_dfm.log on Tue Mar 5 22:46:53 2019 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/sb072/temp_maps//J0759-0228_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0759-0228_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0759-0228 ! ! 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 85 lines of history. ! ! Reading 864 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 J0759-0228_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=1.006439Jy sigma=45.635064 ! Fit after self-cal, rms=0.914923Jy sigma=41.422379 ! 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=1.303 mas, bmaj=3.399 mas, bpa=0.2316 degrees ! Estimated noise=0.688111 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 = 0.0670105 Jy ! Component: 100 - total flux cleaned = 0.0816231 Jy ! Total flux subtracted in 100 components = 0.0816231 Jy ! Clean residual min=-0.002642 max=0.004075 Jy/beam ! Clean residual mean=0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0816231 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0816231 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=0.021402Jy sigma=0.810480 ! Fit after self-cal, rms=0.021388Jy sigma=0.809865 ! 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=1.634 mas, bmaj=3.982 mas, bpa=1.119 degrees ! Estimated noise=0.559661 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 = 0.00409646 Jy ! Component: 100 - total flux cleaned = 0.00564925 Jy ! Component: 150 - total flux cleaned = 0.00645371 Jy ! Component: 200 - total flux cleaned = 0.00692862 Jy ! Total flux subtracted in 200 components = 0.00692862 Jy ! Clean residual min=-0.003050 max=0.002677 Jy/beam ! Clean residual mean=-0.000004 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0885518 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0885518 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=0.020851Jy sigma=0.769449 ! Fit after self-cal, rms=0.020851Jy sigma=0.769284 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 3.982 at 1.119 degrees (North through East) ! Clean map min=-0.0029567 max=0.085528 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.03 LA 1.15 ! MK 1.19 NL 1.15 OV 0.97 PT 0.90 ! SC 1.28 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.13 LA 1.15 ! MK 1.00 NL 1.04 OV 0.99 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.97 LA 1.06 ! MK 0.96 NL 1.06 OV 1.04 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 KP 0.93 LA 1.07 ! MK 0.99 NL 1.15 OV 1.03 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 0.95 LA 1.04 ! MK 0.97 NL 1.13 OV 0.98 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.96 LA 1.06 ! MK 0.98 NL 1.10 OV 0.99 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 KP 0.92 LA 1.04 ! MK 1.01 NL 1.08 OV 1.01 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 0.93 LA 1.04 ! MK 0.95 NL 1.06 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.020851Jy sigma=0.769284 ! Fit after self-cal, rms=0.020162Jy sigma=0.675036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.011 mas, bpa=1.169 degrees ! Estimated noise=0.558683 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 (63, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135993 Jy ! Component: 100 - total flux cleaned = 0.00139562 Jy ! Component: 150 - total flux cleaned = 0.00134323 Jy ! Component: 200 - total flux cleaned = 0.0013212 Jy ! Total flux subtracted in 200 components = 0.0013212 Jy ! Clean residual min=-0.001357 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.089873 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.089873 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=0.019996Jy sigma=0.667882 ! Fit after self-cal, rms=0.019984Jy sigma=0.667249 ! 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=0.019984Jy sigma=0.667249 ! Fit after self-cal, rms=0.019947Jy sigma=0.666802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.012 mas, bpa=1.202 degrees ! Estimated noise=0.55808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325357 Jy ! Component: 100 - total flux cleaned = 0.000324573 Jy ! Component: 150 - total flux cleaned = 0.000270127 Jy ! Component: 200 - total flux cleaned = 0.00025325 Jy ! Total flux subtracted in 200 components = 0.00025325 Jy ! Clean residual min=-0.001301 max=0.001538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0901262 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0901262 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=0.019896Jy sigma=0.665043 ! Fit after self-cal, rms=0.019896Jy sigma=0.664984 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 (-16.5, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112073 Jy ! Component: 100 - total flux cleaned = 0.00109281 Jy ! Component: 150 - total flux cleaned = 0.00115016 Jy ! Component: 200 - total flux cleaned = 0.00120158 Jy ! Total flux subtracted in 200 components = 0.00120158 Jy ! Clean residual min=-0.001233 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0913278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0913278 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=0.019776Jy sigma=0.660709 ! Fit after self-cal, rms=0.019774Jy sigma=0.660628 ! 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=0.019774Jy sigma=0.660628 ! Fit after self-cal, rms=0.019727Jy sigma=0.660349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.016 mas, bpa=1.243 degrees ! Estimated noise=0.557136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259895 Jy ! Component: 100 - total flux cleaned = 0.000353104 Jy ! Component: 150 - total flux cleaned = 0.000367062 Jy ! Component: 200 - total flux cleaned = 0.000340708 Jy ! Total flux subtracted in 200 components = 0.000340708 Jy ! Clean residual min=-0.001180 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0916685 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0916685 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=0.019695Jy sigma=0.659543 ! Fit after self-cal, rms=0.019695Jy sigma=0.659525 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 = 1.37557e-05 Jy ! Component: 100 - total flux cleaned = -1.01909e-05 Jy ! Component: 150 - total flux cleaned = -3.36002e-05 Jy ! Component: 200 - total flux cleaned = -5.58663e-05 Jy ! Total flux subtracted in 200 components = -5.58663e-05 Jy ! Clean residual min=-0.001130 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0916126 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.0916126 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=0.019676Jy sigma=0.658988 ! Fit after self-cal, rms=0.019676Jy sigma=0.658984 ! 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=0.019676Jy sigma=0.658984 ! Fit after self-cal, rms=0.019657Jy sigma=0.658908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.187 mas, bmaj=7.225 mas, bpa=11.86 degrees ! Estimated noise=0.682563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173131 Jy ! Component: 100 - total flux cleaned = -0.000209305 Jy ! Component: 150 - total flux cleaned = -0.000209163 Jy ! Component: 200 - total flux cleaned = -0.000190805 Jy ! Total flux subtracted in 200 components = -0.000190805 Jy ! Clean residual min=-0.001295 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0914218 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.0914218 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=0.019640Jy sigma=0.658843 ! Fit after self-cal, rms=0.019638Jy sigma=0.658783 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 = 1.21504e-05 Jy ! Component: 100 - total flux cleaned = 2.85743e-05 Jy ! Component: 150 - total flux cleaned = 2.83577e-05 Jy ! Component: 200 - total flux cleaned = 1.37959e-05 Jy ! Total flux subtracted in 200 components = 1.37959e-05 Jy ! Clean residual min=-0.001277 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0914356 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0914356 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=0.019632Jy sigma=0.658909 ! Fit after self-cal, rms=0.019631Jy sigma=0.658888 ! 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=1.635 mas, bmaj=4.017 mas, bpa=1.275 degrees ! Estimated noise=0.556762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 4.017 at 1.275 degrees (North through East) ! Clean map min=-0.0010355 max=0.085321 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=1.3 mas, bmaj=3.419 mas, bpa=0.4356 degrees ! Estimated noise=0.686101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066819 Jy ! Component: 100 - total flux cleaned = 0.0814058 Jy ! Component: 150 - total flux cleaned = 0.0853606 Jy ! Component: 200 - total flux cleaned = 0.087204 Jy ! Total flux subtracted in 200 components = 0.087204 Jy ! Clean residual min=-0.001713 max=0.001602 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.087204 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 0.087204 Jy ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.017 mas, bpa=1.275 degrees ! Estimated noise=0.556762 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 = 0.00148003 Jy ! Component: 100 - total flux cleaned = 0.00248935 Jy ! Component: 150 - total flux cleaned = 0.00281854 Jy ! Component: 200 - total flux cleaned = 0.00297675 Jy ! Total flux subtracted in 200 components = 0.00297675 Jy ! Clean residual min=-0.001252 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0901807 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0901807 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=4.187 mas, bmaj=7.225 mas, bpa=11.86 degrees ! Estimated noise=0.682563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563322 Jy ! Component: 100 - total flux cleaned = 0.000744145 Jy ! Component: 150 - total flux cleaned = 0.000822996 Jy ! Component: 200 - total flux cleaned = 0.000891392 Jy ! Total flux subtracted in 200 components = 0.000891392 Jy ! Clean residual min=-0.001368 max=0.001293 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0910721 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 = 6.15138e-05 Jy ! Component: 100 - total flux cleaned = 0.000117676 Jy ! Component: 150 - total flux cleaned = 0.000142856 Jy ! Component: 200 - total flux cleaned = 0.000155072 Jy ! Total flux subtracted in 200 components = 0.000155072 Jy ! Clean residual min=-0.001343 max=0.001266 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0912272 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0912272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.017 mas, bpa=1.275 degrees ! Estimated noise=0.556762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87418e-06 Jy ! Component: 100 - total flux cleaned = 4.48474e-05 Jy ! Component: 150 - total flux cleaned = 4.47871e-05 Jy ! Component: 200 - total flux cleaned = 6.16109e-05 Jy ! Total flux subtracted in 200 components = 6.16109e-05 Jy ! Clean residual min=-0.001176 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0912888 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0912888 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=0.019683Jy sigma=0.659817 ! Fit after self-cal, rms=0.019681Jy sigma=0.659639 wmodel J0759-0228_C_map.mod ! Writing 81 model components to file: J0759-0228_C_map.mod wobs J0759-0228_C_uvs.fits ! Writing UV FITS file: J0759-0228_C_uvs.fits wwins J0759-0228_C_map.win ! wwins: Wrote 3 windows to J0759-0228_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 = -0.000216493 Jy ! Component: 100 - total flux cleaned = -0.000335443 Jy ! Component: 150 - total flux cleaned = -0.000390981 Jy ! Component: 200 - total flux cleaned = -0.000390601 Jy ! Component: 250 - total flux cleaned = -0.000356503 Jy ! Component: 300 - total flux cleaned = -0.000308196 Jy ! Component: 350 - total flux cleaned = -0.000245501 Jy ! Component: 400 - total flux cleaned = -0.000169068 Jy ! Component: 450 - total flux cleaned = -9.5223e-05 Jy ! Component: 500 - total flux cleaned = -5.22085e-05 Jy ! Component: 550 - total flux cleaned = -1.00988e-05 Jy ! Component: 600 - total flux cleaned = 8.60741e-05 Jy ! Component: 650 - total flux cleaned = 0.000126215 Jy ! Component: 700 - total flux cleaned = 0.00016593 Jy ! Component: 750 - total flux cleaned = 0.000204815 Jy ! Component: 800 - total flux cleaned = 0.000255482 Jy ! Component: 850 - total flux cleaned = 0.000255607 Jy ! Component: 900 - total flux cleaned = 0.000291995 Jy ! Component: 950 - total flux cleaned = 0.000291945 Jy ! Component: 1000 - total flux cleaned = 0.00029199 Jy ! Component: 1050 - total flux cleaned = 0.000303651 Jy ! Component: 1100 - total flux cleaned = 0.000281061 Jy ! Component: 1150 - total flux cleaned = 0.000314919 Jy ! Component: 1200 - total flux cleaned = 0.000325777 Jy ! Component: 1250 - total flux cleaned = 0.000314935 Jy ! Component: 1300 - total flux cleaned = 0.00029384 Jy ! Component: 1350 - total flux cleaned = 0.000315154 Jy ! Component: 1400 - total flux cleaned = 0.00029428 Jy ! Component: 1450 - total flux cleaned = 0.000243203 Jy ! Component: 1500 - total flux cleaned = 0.000222968 Jy ! Component: 1550 - total flux cleaned = 0.000143199 Jy ! Component: 1600 - total flux cleaned = 8.43195e-05 Jy ! Component: 1650 - total flux cleaned = 3.60293e-05 Jy ! Component: 1700 - total flux cleaned = -3.10692e-05 Jy ! Component: 1750 - total flux cleaned = -9.73118e-05 Jy ! Component: 1800 - total flux cleaned = -0.000143982 Jy ! Component: 1850 - total flux cleaned = -0.000217955 Jy ! Component: 1900 - total flux cleaned = -0.000254498 Jy ! Component: 1950 - total flux cleaned = -0.000335877 Jy ! Component: 2000 - total flux cleaned = -0.000389476 Jy ! Component: 2050 - total flux cleaned = -0.000460057 Jy ! Component: 2100 - total flux cleaned = -0.000495035 Jy ! Component: 2150 - total flux cleaned = -0.00055544 Jy ! Component: 2200 - total flux cleaned = -0.000623734 Jy ! Component: 2250 - total flux cleaned = -0.000682695 Jy ! Component: 2300 - total flux cleaned = -0.000749401 Jy ! Component: 2350 - total flux cleaned = -0.000782346 Jy ! Component: 2400 - total flux cleaned = -0.000839715 Jy ! Component: 2450 - total flux cleaned = -0.000888361 Jy ! Component: 2500 - total flux cleaned = -0.000976702 Jy ! Component: 2550 - total flux cleaned = -0.0010324 Jy ! Component: 2600 - total flux cleaned = -0.00109537 Jy ! Component: 2650 - total flux cleaned = -0.00115774 Jy ! Component: 2700 - total flux cleaned = -0.00120415 Jy ! Component: 2750 - total flux cleaned = -0.00127322 Jy ! Component: 2800 - total flux cleaned = -0.00137198 Jy ! Component: 2850 - total flux cleaned = -0.00143212 Jy ! Component: 2900 - total flux cleaned = -0.00148448 Jy ! Component: 2950 - total flux cleaned = -0.00153643 Jy ! Component: 3000 - total flux cleaned = -0.00162472 Jy ! Component: 3050 - total flux cleaned = -0.00166116 Jy ! Component: 3100 - total flux cleaned = -0.00171908 Jy ! Component: 3150 - total flux cleaned = -0.00174773 Jy ! Component: 3200 - total flux cleaned = -0.00179059 Jy ! Component: 3250 - total flux cleaned = -0.00184725 Jy ! Component: 3300 - total flux cleaned = -0.00189636 Jy ! Component: 3350 - total flux cleaned = -0.00194516 Jy ! Component: 3400 - total flux cleaned = -0.00196591 Jy ! Component: 3450 - total flux cleaned = -0.00200024 Jy ! Component: 3500 - total flux cleaned = -0.00202759 Jy ! Component: 3550 - total flux cleaned = -0.00208183 Jy ! Component: 3600 - total flux cleaned = -0.00209526 Jy ! Component: 3650 - total flux cleaned = -0.00212207 Jy ! Component: 3700 - total flux cleaned = -0.00216864 Jy ! Component: 3750 - total flux cleaned = -0.00220163 Jy ! Component: 3800 - total flux cleaned = -0.0022213 Jy ! Component: 3850 - total flux cleaned = -0.00223433 Jy ! Component: 3900 - total flux cleaned = -0.00228621 Jy ! Component: 3950 - total flux cleaned = -0.00230558 Jy ! Component: 4000 - total flux cleaned = -0.00236324 Jy ! Component: 4050 - total flux cleaned = -0.00238873 Jy ! Total flux subtracted in 4096 components = -0.00242037 Jy ! Clean residual min=-0.000359 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0888684 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 342 components and 0.0888684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0759-0228_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 4.017 at 1.275 degrees (North through East) ! Clean map min=-0.00084948 max=0.08517 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0759-0228_C_map.fits wmodel /vlbi/sb072/temp_maps//J0759-0228_C_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J0759-0228_C_map.mod wobs /vlbi/sb072/temp_maps//J0759-0228_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0759-0228_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0759-0228_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0759-0228_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0851705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102954 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362638 0.362638 0.725276 1.45055 2.90111 5.80221 11.6044 23.2088 46.4177 92.8354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 827.27 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0759-0228_C_dfm.log closed on Tue Mar 5 22:46:57 2019