! Started logfile: /vlbi/sb072/temp_maps//J2351+3018_X_dfm.log on Sat Jan 12 22:05:01 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//J2351+3018_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2351+3018_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2351+3018 ! ! 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 J2351+3018_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=1.000491Jy sigma=39.187593 ! Fit after self-cal, rms=0.956778Jy sigma=37.468955 ! 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=0.7881 mas, bmaj=2.436 mas, bpa=-27.95 degrees ! Estimated noise=0.753804 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 = 0.0344986 Jy ! Component: 100 - total flux cleaned = 0.0420557 Jy ! Total flux subtracted in 100 components = 0.0420557 Jy ! Clean residual min=-0.002867 max=0.003149 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0420557 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0420557 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=0.023956Jy sigma=0.782734 ! Fit after self-cal, rms=0.022178Jy sigma=0.720573 ! 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=0.9861 mas, bmaj=2.486 mas, bpa=-26.1 degrees ! Estimated noise=0.494983 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 = 0.00278944 Jy ! Component: 100 - total flux cleaned = 0.0041241 Jy ! Component: 150 - total flux cleaned = 0.00446375 Jy ! Component: 200 - total flux cleaned = 0.00461052 Jy ! Total flux subtracted in 200 components = 0.00461052 Jy ! Clean residual min=-0.001495 max=0.001956 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0466662 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0466662 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=0.021854Jy sigma=0.704722 ! Fit after self-cal, rms=0.021865Jy sigma=0.704522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 2.486 at -26.1 degrees (North through East) ! Clean map min=-0.0013975 max=0.044448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.01 KP 1.02 ! LA 0.99 MK 0.98 OV 1.01 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.97 KP 1.01 ! LA 0.97 MK 1.00 OV 1.01 PT 1.04 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.15 KP 0.99 ! LA 0.92 MK 0.95 OV 1.02 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.95 KP 1.04 ! LA 0.98 MK 0.95 OV 1.03 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.05 KP 0.98 ! LA 1.02 MK 0.96 OV 0.98 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.87 KP 1.05 ! LA 1.01 MK 0.97 OV 1.00 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.90 KP 1.05 ! LA 1.06 MK 1.01 OV 0.92 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 0.95 ! LA 0.95 MK 1.02 OV 1.03 PT 1.09 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.021865Jy sigma=0.704522 ! Fit after self-cal, rms=0.021469Jy sigma=0.694014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9821 mas, bmaj=2.473 mas, bpa=-26.28 degrees ! Estimated noise=0.490084 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 (26.2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167186 Jy ! Component: 100 - total flux cleaned = 0.00208909 Jy ! Component: 150 - total flux cleaned = 0.00223249 Jy ! Component: 200 - total flux cleaned = 0.00237835 Jy ! Total flux subtracted in 200 components = 0.00237835 Jy ! Clean residual min=-0.001299 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0490446 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0490446 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=0.021296Jy sigma=0.687699 ! Fit after self-cal, rms=0.021313Jy sigma=0.687418 ! 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=0.021313Jy sigma=0.687418 ! Fit after self-cal, rms=0.021177Jy sigma=0.687128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9826 mas, bmaj=2.464 mas, bpa=-26.33 degrees ! Estimated noise=0.488307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520308 Jy ! Component: 100 - total flux cleaned = 0.000662555 Jy ! Component: 150 - total flux cleaned = 0.000789352 Jy ! Component: 200 - total flux cleaned = 0.000918929 Jy ! Total flux subtracted in 200 components = 0.000918929 Jy ! Clean residual min=-0.001250 max=0.001334 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0499635 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0499635 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=0.021133Jy sigma=0.685947 ! Fit after self-cal, rms=0.021136Jy sigma=0.685923 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 (-46.6, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431054 Jy ! Component: 100 - total flux cleaned = 0.000488053 Jy ! Component: 150 - total flux cleaned = 0.000532181 Jy ! Component: 200 - total flux cleaned = 0.000589179 Jy ! Total flux subtracted in 200 components = 0.000589179 Jy ! Clean residual min=-0.001196 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0505527 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0505527 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=0.021034Jy sigma=0.682792 ! Fit after self-cal, rms=0.021040Jy sigma=0.682642 ! 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=0.021040Jy sigma=0.682642 ! Fit after self-cal, rms=0.020931Jy sigma=0.682456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.461 mas, bpa=-26.34 degrees ! Estimated noise=0.487318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151133 Jy ! Component: 100 - total flux cleaned = -0.000133265 Jy ! Component: 150 - total flux cleaned = -0.000132398 Jy ! Component: 200 - total flux cleaned = -0.000117028 Jy ! Total flux subtracted in 200 components = -0.000117028 Jy ! Clean residual min=-0.001166 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0504357 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.0504357 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=0.020898Jy sigma=0.681654 ! Fit after self-cal, rms=0.020899Jy sigma=0.681629 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 = -6.09172e-05 Jy ! Component: 100 - total flux cleaned = -8.81957e-05 Jy ! Component: 150 - total flux cleaned = -8.79899e-05 Jy ! Component: 200 - total flux cleaned = -8.8007e-05 Jy ! Total flux subtracted in 200 components = -8.8007e-05 Jy ! Clean residual min=-0.001150 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0503476 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.0503477 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=0.020880Jy sigma=0.681115 ! Fit after self-cal, rms=0.020881Jy sigma=0.681106 ! 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=0.020881Jy sigma=0.681106 ! Fit after self-cal, rms=0.020825Jy sigma=0.681034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=2.875 mas, bpa=-9.475 degrees ! Estimated noise=0.598212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204947 Jy ! Component: 100 - total flux cleaned = 0.000230611 Jy ! Component: 150 - total flux cleaned = 0.000241675 Jy ! Component: 200 - total flux cleaned = 0.000263024 Jy ! Total flux subtracted in 200 components = 0.000263024 Jy ! Clean residual min=-0.001071 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0506107 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0506107 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=0.020815Jy sigma=0.680720 ! Fit after self-cal, rms=0.020817Jy sigma=0.680699 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 = 3.08259e-05 Jy ! Component: 100 - total flux cleaned = 6.0959e-05 Jy ! Component: 150 - total flux cleaned = 7.04338e-05 Jy ! Component: 200 - total flux cleaned = 7.93588e-05 Jy ! Total flux subtracted in 200 components = 7.93588e-05 Jy ! Clean residual min=-0.001057 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.05069 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.05069 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=0.020810Jy sigma=0.680587 ! Fit after self-cal, rms=0.020811Jy sigma=0.680577 ! 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=0.9835 mas, bmaj=2.46 mas, bpa=-26.34 degrees ! Estimated noise=0.486938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9835 x 2.46 at -26.34 degrees (North through East) ! Clean map min=-0.0011517 max=0.044127 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=0.7875 mas, bmaj=2.417 mas, bpa=-28.19 degrees ! Estimated noise=0.73541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341982 Jy ! Component: 100 - total flux cleaned = 0.0418015 Jy ! Component: 150 - total flux cleaned = 0.044621 Jy ! Component: 200 - total flux cleaned = 0.045757 Jy ! Total flux subtracted in 200 components = 0.045757 Jy ! Clean residual min=-0.002343 max=0.002131 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0457571 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 0.0457571 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.46 mas, bpa=-26.34 degrees ! Estimated noise=0.486938 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 = 0.00171626 Jy ! Component: 100 - total flux cleaned = 0.0029136 Jy ! Component: 150 - total flux cleaned = 0.00330423 Jy ! Component: 200 - total flux cleaned = 0.00351144 Jy ! Total flux subtracted in 200 components = 0.00351144 Jy ! Clean residual min=-0.001343 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0492685 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0492685 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=2.166 mas, bmaj=2.875 mas, bpa=-9.475 degrees ! Estimated noise=0.598212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801411 Jy ! Component: 100 - total flux cleaned = 0.00107446 Jy ! Component: 150 - total flux cleaned = 0.00120063 Jy ! Component: 200 - total flux cleaned = 0.00123833 Jy ! Total flux subtracted in 200 components = 0.00123833 Jy ! Clean residual min=-0.001204 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0505068 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 = 3.52502e-05 Jy ! Component: 100 - total flux cleaned = 5.15986e-05 Jy ! Component: 150 - total flux cleaned = 8.31435e-05 Jy ! Component: 200 - total flux cleaned = 0.000112525 Jy ! Total flux subtracted in 200 components = 0.000112525 Jy ! Clean residual min=-0.001146 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0506194 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.0506194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.46 mas, bpa=-26.34 degrees ! Estimated noise=0.486938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151607 Jy ! Component: 100 - total flux cleaned = -8.24226e-05 Jy ! Component: 150 - total flux cleaned = -6.1464e-05 Jy ! Component: 200 - total flux cleaned = -6.02613e-05 Jy ! Total flux subtracted in 200 components = -6.02613e-05 Jy ! Clean residual min=-0.001169 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0505591 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0505591 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=0.020838Jy sigma=0.681723 ! Fit after self-cal, rms=0.020838Jy sigma=0.681678 wmodel J2351+3018_X_map.mod ! Writing 85 model components to file: J2351+3018_X_map.mod wobs J2351+3018_X_uvs.fits ! Writing UV FITS file: J2351+3018_X_uvs.fits wwins J2351+3018_X_map.win ! wwins: Wrote 3 windows to J2351+3018_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 = -0.000303608 Jy ! Component: 100 - total flux cleaned = -0.000303383 Jy ! Component: 150 - total flux cleaned = -0.000285304 Jy ! Component: 200 - total flux cleaned = -0.000268735 Jy ! Component: 250 - total flux cleaned = -0.000236602 Jy ! Component: 300 - total flux cleaned = -0.000252684 Jy ! Component: 350 - total flux cleaned = -0.000268386 Jy ! Component: 400 - total flux cleaned = -0.000312696 Jy ! Component: 450 - total flux cleaned = -0.000312257 Jy ! Component: 500 - total flux cleaned = -0.000284892 Jy ! Component: 550 - total flux cleaned = -0.000285276 Jy ! Component: 600 - total flux cleaned = -0.000298345 Jy ! Component: 650 - total flux cleaned = -0.000285168 Jy ! Component: 700 - total flux cleaned = -0.000260249 Jy ! Component: 750 - total flux cleaned = -0.000260234 Jy ! Component: 800 - total flux cleaned = -0.000260206 Jy ! Component: 850 - total flux cleaned = -0.000271644 Jy ! Component: 900 - total flux cleaned = -0.000294336 Jy ! Component: 950 - total flux cleaned = -0.000338444 Jy ! Component: 1000 - total flux cleaned = -0.000327559 Jy ! Component: 1050 - total flux cleaned = -0.000327715 Jy ! Component: 1100 - total flux cleaned = -0.000359335 Jy ! Component: 1150 - total flux cleaned = -0.000410604 Jy ! Component: 1200 - total flux cleaned = -0.0004409 Jy ! Component: 1250 - total flux cleaned = -0.000470892 Jy ! Component: 1300 - total flux cleaned = -0.00051001 Jy ! Component: 1350 - total flux cleaned = -0.000538894 Jy ! Component: 1400 - total flux cleaned = -0.000567464 Jy ! Component: 1450 - total flux cleaned = -0.000576948 Jy ! Component: 1500 - total flux cleaned = -0.000595492 Jy ! Component: 1550 - total flux cleaned = -0.000604604 Jy ! Component: 1600 - total flux cleaned = -0.000613658 Jy ! Component: 1650 - total flux cleaned = -0.000640369 Jy ! Component: 1700 - total flux cleaned = -0.00066671 Jy ! Component: 1750 - total flux cleaned = -0.000684053 Jy ! Component: 1800 - total flux cleaned = -0.000709802 Jy ! Component: 1850 - total flux cleaned = -0.000726718 Jy ! Component: 1900 - total flux cleaned = -0.000760417 Jy ! Component: 1950 - total flux cleaned = -0.000801991 Jy ! Component: 2000 - total flux cleaned = -0.000826631 Jy ! Component: 2050 - total flux cleaned = -0.000875436 Jy ! Component: 2100 - total flux cleaned = -0.000899547 Jy ! Component: 2150 - total flux cleaned = -0.000907537 Jy ! Component: 2200 - total flux cleaned = -0.000946969 Jy ! Component: 2250 - total flux cleaned = -0.000970486 Jy ! Component: 2300 - total flux cleaned = -0.00101704 Jy ! Component: 2350 - total flux cleaned = -0.00101709 Jy ! Component: 2400 - total flux cleaned = -0.00106301 Jy ! Component: 2450 - total flux cleaned = -0.00110845 Jy ! Component: 2500 - total flux cleaned = -0.00113845 Jy ! Component: 2550 - total flux cleaned = -0.0011756 Jy ! Component: 2600 - total flux cleaned = -0.00121987 Jy ! Component: 2650 - total flux cleaned = -0.00126383 Jy ! Component: 2700 - total flux cleaned = -0.00131469 Jy ! Component: 2750 - total flux cleaned = -0.00135069 Jy ! Component: 2800 - total flux cleaned = -0.00137222 Jy ! Component: 2850 - total flux cleaned = -0.00139356 Jy ! Component: 2900 - total flux cleaned = -0.00140766 Jy ! Component: 2950 - total flux cleaned = -0.00144977 Jy ! Component: 3000 - total flux cleaned = -0.0014498 Jy ! Component: 3050 - total flux cleaned = -0.00148441 Jy ! Component: 3100 - total flux cleaned = -0.00149812 Jy ! Component: 3150 - total flux cleaned = -0.00151179 Jy ! Component: 3200 - total flux cleaned = -0.00154579 Jy ! Component: 3250 - total flux cleaned = -0.00157959 Jy ! Component: 3300 - total flux cleaned = -0.00159304 Jy ! Component: 3350 - total flux cleaned = -0.0016198 Jy ! Component: 3400 - total flux cleaned = -0.00164644 Jy ! Component: 3450 - total flux cleaned = -0.00164644 Jy ! Component: 3500 - total flux cleaned = -0.00165308 Jy ! Component: 3550 - total flux cleaned = -0.00167277 Jy ! Component: 3600 - total flux cleaned = -0.0016728 Jy ! Component: 3650 - total flux cleaned = -0.00169232 Jy ! Component: 3700 - total flux cleaned = -0.00167294 Jy ! Component: 3750 - total flux cleaned = -0.00169872 Jy ! Component: 3800 - total flux cleaned = -0.00167946 Jy ! Component: 3850 - total flux cleaned = -0.00167307 Jy ! Component: 3900 - total flux cleaned = -0.00166671 Jy ! Component: 3950 - total flux cleaned = -0.0016604 Jy ! Component: 4000 - total flux cleaned = -0.00166043 Jy ! Component: 4050 - total flux cleaned = -0.0016541 Jy ! Total flux subtracted in 4096 components = -0.0016478 Jy ! Clean residual min=-0.000353 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0489113 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 342 components and 0.0489113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2351+3018_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9835 x 2.46 at -26.34 degrees (North through East) ! Clean map min=-0.00097315 max=0.043726 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2351+3018_X_map.fits wmodel /vlbi/sb072/temp_maps//J2351+3018_X_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J2351+3018_X_map.mod wobs /vlbi/sb072/temp_maps//J2351+3018_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2351+3018_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2351+3018_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2351+3018_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0437259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.72052 0.72052 1.44104 2.88208 5.76416 11.5283 23.0566 46.1133 92.2265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.366 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2351+3018_X_dfm.log closed on Sat Jan 12 22:05:05 2019