! Started logfile: /vlbi/sb072/temp_maps//J2017+0603_X_dfm.log on Fri Jan 25 19:49:13 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//J2017+0603_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2017+0603_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2017+0603 ! ! 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 840 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 J2017+0603_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001285Jy sigma=35.822774 ! Fit after self-cal, rms=0.985280Jy sigma=35.309954 ! 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=0.6671 mas, bmaj=2.051 mas, bpa=-7.539 degrees ! Estimated noise=1.18515 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 = 0.0113146 Jy ! Component: 100 - total flux cleaned = 0.0133589 Jy ! Total flux subtracted in 100 components = 0.0133589 Jy ! Clean residual min=-0.003314 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0133589 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0133589 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=0.022941Jy sigma=0.636391 ! Fit after self-cal, rms=0.021535Jy sigma=0.575702 ! 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=0.7463 mas, bmaj=2.23 mas, bpa=-6.651 degrees ! Estimated noise=0.848304 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 = 0.0024996 Jy ! Component: 100 - total flux cleaned = 0.00360747 Jy ! Component: 150 - total flux cleaned = 0.00436269 Jy ! Component: 200 - total flux cleaned = 0.00492072 Jy ! Total flux subtracted in 200 components = 0.00492072 Jy ! Clean residual min=-0.002503 max=0.002552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0182796 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0182796 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=0.021075Jy sigma=0.568601 ! Fit after self-cal, rms=0.021049Jy sigma=0.568405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7463 x 2.23 at -6.651 degrees (North through East) ! Clean map min=-0.0024274 max=0.016101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 1.00* MK 0.97 NL 0.95 ! OV 1.65 PT 0.57 SC 1.37 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 HN 1.00* MK 0.79 NL 1.62 ! OV 1.34 PT 0.81 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* MK 1.12 NL 1.16 ! OV 1.49 PT 0.59 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00* MK 0.94 NL 1.24 ! OV 1.21 PT 0.73 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.39 HN 1.00* MK 0.92 NL 0.91 ! OV 1.02 PT 0.54 SC 1.36 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00* MK 1.09 NL 0.80 ! OV 1.40 PT 1.01 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* MK 0.97 NL 0.91 ! OV 1.13 PT 0.80 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.80 HN 1.00* MK 1.02 NL 1.04 ! OV 1.26 PT 0.62 SC 0.80 ! ! ! Fit before self-cal, rms=0.021049Jy sigma=0.568405 ! Fit after self-cal, rms=0.019012Jy sigma=0.541886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7416 mas, bmaj=2.254 mas, bpa=-6.889 degrees ! Estimated noise=0.845556 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 = 0.000404014 Jy ! Component: 100 - total flux cleaned = 0.000528924 Jy ! Component: 150 - total flux cleaned = 0.000632547 Jy ! Component: 200 - total flux cleaned = 0.000699304 Jy ! Total flux subtracted in 200 components = 0.000699304 Jy ! Clean residual min=-0.001412 max=0.001801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0189789 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0189789 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=0.018984Jy sigma=0.541769 ! Fit after self-cal, rms=0.019131Jy sigma=0.538161 ! 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=0.019131Jy sigma=0.538161 ! Fit after self-cal, rms=0.019906Jy sigma=0.537484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7384 mas, bmaj=2.264 mas, bpa=-7.151 degrees ! Estimated noise=0.852785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351974 Jy ! Component: 100 - total flux cleaned = 0.000473619 Jy ! Component: 150 - total flux cleaned = 0.000575397 Jy ! Component: 200 - total flux cleaned = 0.000654613 Jy ! Total flux subtracted in 200 components = 0.000654613 Jy ! Clean residual min=-0.001388 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0196335 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0196335 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=0.019882Jy sigma=0.537468 ! Fit after self-cal, rms=0.019950Jy sigma=0.537297 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 (-27.8, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125239 Jy ! Component: 100 - total flux cleaned = 0.00140931 Jy ! Component: 150 - total flux cleaned = 0.00149012 Jy ! Component: 200 - total flux cleaned = 0.00158599 Jy ! Total flux subtracted in 200 components = 0.00158599 Jy ! Clean residual min=-0.001145 max=0.001282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0212195 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0212195 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=0.019804Jy sigma=0.533517 ! Fit after self-cal, rms=0.019779Jy sigma=0.532497 ! 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=0.019779Jy sigma=0.532497 ! Fit after self-cal, rms=0.020290Jy sigma=0.531913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7392 mas, bmaj=2.277 mas, bpa=-7.351 degrees ! Estimated noise=0.858708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354802 Jy ! Component: 100 - total flux cleaned = 0.000376463 Jy ! Component: 150 - total flux cleaned = 0.000441347 Jy ! Component: 200 - total flux cleaned = 0.000468797 Jy ! Total flux subtracted in 200 components = 0.000468797 Jy ! Clean residual min=-0.001122 max=0.001229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0216883 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0216883 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=0.020226Jy sigma=0.530802 ! Fit after self-cal, rms=0.020264Jy sigma=0.530461 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 = 0.000120109 Jy ! Component: 100 - total flux cleaned = 0.000194389 Jy ! Component: 150 - total flux cleaned = 0.000245998 Jy ! Component: 200 - total flux cleaned = 0.00029284 Jy ! Total flux subtracted in 200 components = 0.00029284 Jy ! Clean residual min=-0.001133 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0219812 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.0219812 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=0.020232Jy sigma=0.530049 ! Fit after self-cal, rms=0.020233Jy sigma=0.529952 ! 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=0.020233Jy sigma=0.529952 ! Fit after self-cal, rms=0.020744Jy sigma=0.529597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=3.312 mas, bpa=1.162 degrees ! Estimated noise=1.29039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205357 Jy ! Component: 100 - total flux cleaned = 0.000217611 Jy ! Component: 150 - total flux cleaned = 0.00021717 Jy ! Component: 200 - total flux cleaned = 0.000208491 Jy ! Total flux subtracted in 200 components = 0.000208491 Jy ! Clean residual min=-0.001006 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0221897 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0221897 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=0.020737Jy sigma=0.529717 ! Fit after self-cal, rms=0.020775Jy sigma=0.529584 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 = 5.67557e-05 Jy ! Component: 100 - total flux cleaned = 7.66128e-05 Jy ! Component: 150 - total flux cleaned = 0.000108838 Jy ! Component: 200 - total flux cleaned = 0.000122699 Jy ! Total flux subtracted in 200 components = 0.000122699 Jy ! Clean residual min=-0.001009 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0223124 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0223124 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=0.020773Jy sigma=0.529771 ! Fit after self-cal, rms=0.020772Jy sigma=0.529711 ! 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=0.741 mas, bmaj=2.284 mas, bpa=-7.444 degrees ! Estimated noise=0.868398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.741 x 2.284 at -7.444 degrees (North through East) ! Clean map min=-0.0011491 max=0.016382 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=0.6539 mas, bmaj=2.119 mas, bpa=-8.224 degrees ! Estimated noise=1.21942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129328 Jy ! Component: 100 - total flux cleaned = 0.0165489 Jy ! Component: 150 - total flux cleaned = 0.0188459 Jy ! Component: 200 - total flux cleaned = 0.0197669 Jy ! Total flux subtracted in 200 components = 0.0197669 Jy ! Clean residual min=-0.002465 max=0.002188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0197669 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0197669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.741 mas, bmaj=2.284 mas, bpa=-7.444 degrees ! Estimated noise=0.868398 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 = 0.000784955 Jy ! Component: 100 - total flux cleaned = 0.000830209 Jy ! Component: 150 - total flux cleaned = 0.000864969 Jy ! Component: 200 - total flux cleaned = 0.000924622 Jy ! Total flux subtracted in 200 components = 0.000924622 Jy ! Clean residual min=-0.001489 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0206915 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0206915 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=1.907 mas, bmaj=3.312 mas, bpa=1.162 degrees ! Estimated noise=1.29039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789596 Jy ! Component: 100 - total flux cleaned = 0.00100429 Jy ! Component: 150 - total flux cleaned = 0.00111051 Jy ! Component: 200 - total flux cleaned = 0.00116531 Jy ! Total flux subtracted in 200 components = 0.00116531 Jy ! Clean residual min=-0.001275 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0218568 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 = 3.27089e-05 Jy ! Component: 100 - total flux cleaned = 3.25164e-05 Jy ! Component: 150 - total flux cleaned = 4.6015e-05 Jy ! Component: 200 - total flux cleaned = 4.64001e-05 Jy ! Total flux subtracted in 200 components = 4.64001e-05 Jy ! Clean residual min=-0.001136 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0219032 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.0219032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.741 mas, bmaj=2.284 mas, bpa=-7.444 degrees ! Estimated noise=0.868398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177156 Jy ! Component: 100 - total flux cleaned = -0.000110214 Jy ! Component: 150 - total flux cleaned = -2.85989e-06 Jy ! Component: 200 - total flux cleaned = 4.49222e-05 Jy ! Total flux subtracted in 200 components = 4.49222e-05 Jy ! Clean residual min=-0.001241 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0219481 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0219481 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=0.020779Jy sigma=0.529585 ! Fit after self-cal, rms=0.020780Jy sigma=0.529398 wmodel J2017+0603_X_map.mod ! Writing 80 model components to file: J2017+0603_X_map.mod wobs J2017+0603_X_uvs.fits ! Writing UV FITS file: J2017+0603_X_uvs.fits wwins J2017+0603_X_map.win ! wwins: Wrote 2 windows to J2017+0603_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 = -0.000198673 Jy ! Component: 100 - total flux cleaned = -0.000218955 Jy ! Component: 150 - total flux cleaned = -0.000235937 Jy ! Component: 200 - total flux cleaned = -0.000301948 Jy ! Component: 250 - total flux cleaned = -0.000333174 Jy ! Component: 300 - total flux cleaned = -0.000422929 Jy ! Component: 350 - total flux cleaned = -0.000479312 Jy ! Component: 400 - total flux cleaned = -0.000533216 Jy ! Component: 450 - total flux cleaned = -0.000585156 Jy ! Component: 500 - total flux cleaned = -0.000622504 Jy ! Component: 550 - total flux cleaned = -0.000634561 Jy ! Component: 600 - total flux cleaned = -0.0006234 Jy ! Component: 650 - total flux cleaned = -0.000623396 Jy ! Component: 700 - total flux cleaned = -0.000623116 Jy ! Component: 750 - total flux cleaned = -0.000602478 Jy ! Component: 800 - total flux cleaned = -0.000592543 Jy ! Component: 850 - total flux cleaned = -0.0005923 Jy ! Component: 900 - total flux cleaned = -0.00059213 Jy ! Component: 950 - total flux cleaned = -0.000592094 Jy ! Component: 1000 - total flux cleaned = -0.000583142 Jy ! Component: 1050 - total flux cleaned = -0.000601261 Jy ! Component: 1100 - total flux cleaned = -0.000592366 Jy ! Component: 1150 - total flux cleaned = -0.000601024 Jy ! Component: 1200 - total flux cleaned = -0.000626541 Jy ! Component: 1250 - total flux cleaned = -0.000609602 Jy ! Component: 1300 - total flux cleaned = -0.000584705 Jy ! Component: 1350 - total flux cleaned = -0.00056831 Jy ! Component: 1400 - total flux cleaned = -0.000527807 Jy ! Component: 1450 - total flux cleaned = -0.000503831 Jy ! Component: 1500 - total flux cleaned = -0.000456185 Jy ! Component: 1550 - total flux cleaned = -0.000408922 Jy ! Component: 1600 - total flux cleaned = -0.000346527 Jy ! Component: 1650 - total flux cleaned = -0.000284602 Jy ! Component: 1700 - total flux cleaned = -0.000253964 Jy ! Component: 1750 - total flux cleaned = -0.000200604 Jy ! Component: 1800 - total flux cleaned = -0.00016277 Jy ! Component: 1850 - total flux cleaned = -0.000110129 Jy ! Component: 1900 - total flux cleaned = -8.77196e-05 Jy ! Component: 1950 - total flux cleaned = -3.56046e-05 Jy ! Component: 2000 - total flux cleaned = 8.78833e-06 Jy ! Component: 2050 - total flux cleaned = 5.2964e-05 Jy ! Component: 2100 - total flux cleaned = 8.95809e-05 Jy ! Component: 2150 - total flux cleaned = 0.000118759 Jy ! Component: 2200 - total flux cleaned = 0.000155163 Jy ! Component: 2250 - total flux cleaned = 0.000191437 Jy ! Component: 2300 - total flux cleaned = 0.000234921 Jy ! Component: 2350 - total flux cleaned = 0.000263858 Jy ! Component: 2400 - total flux cleaned = 0.000314475 Jy ! Component: 2450 - total flux cleaned = 0.000357825 Jy ! Component: 2500 - total flux cleaned = 0.000386706 Jy ! Component: 2550 - total flux cleaned = 0.000437262 Jy ! Component: 2600 - total flux cleaned = 0.000480642 Jy ! Component: 2650 - total flux cleaned = 0.000531301 Jy ! Component: 2700 - total flux cleaned = 0.000567451 Jy ! Component: 2750 - total flux cleaned = 0.000596418 Jy ! Component: 2800 - total flux cleaned = 0.000632753 Jy ! Component: 2850 - total flux cleaned = 0.000683753 Jy ! Component: 2900 - total flux cleaned = 0.000698369 Jy ! Component: 2950 - total flux cleaned = 0.000727676 Jy ! Component: 3000 - total flux cleaned = 0.000764473 Jy ! Component: 3050 - total flux cleaned = 0.000808776 Jy ! Component: 3100 - total flux cleaned = 0.000831031 Jy ! Component: 3150 - total flux cleaned = 0.000868299 Jy ! Component: 3200 - total flux cleaned = 0.000890745 Jy ! Component: 3250 - total flux cleaned = 0.000928394 Jy ! Component: 3300 - total flux cleaned = 0.00095111 Jy ! Component: 3350 - total flux cleaned = 0.000981444 Jy ! Component: 3400 - total flux cleaned = 0.00100428 Jy ! Component: 3450 - total flux cleaned = 0.00104269 Jy ! Component: 3500 - total flux cleaned = 0.00105819 Jy ! Component: 3550 - total flux cleaned = 0.00106597 Jy ! Component: 3600 - total flux cleaned = 0.00109726 Jy ! Component: 3650 - total flux cleaned = 0.00111303 Jy ! Component: 3700 - total flux cleaned = 0.00113684 Jy ! Component: 3750 - total flux cleaned = 0.00115285 Jy ! Component: 3800 - total flux cleaned = 0.00117693 Jy ! Component: 3850 - total flux cleaned = 0.001185 Jy ! Component: 3900 - total flux cleaned = 0.0011931 Jy ! Component: 3950 - total flux cleaned = 0.00120135 Jy ! Component: 4000 - total flux cleaned = 0.00120962 Jy ! Component: 4050 - total flux cleaned = 0.00120964 Jy ! Total flux subtracted in 4096 components = 0.00121805 Jy ! Clean residual min=-0.000519 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0231662 Jy keep ! Adding 199 model components to the UV plane model. ! The established model now contains 279 components and 0.0231662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2017+0603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.741 x 2.284 at -7.444 degrees (North through East) ! Clean map min=-0.0011938 max=0.016528 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2017+0603_X_map.fits wmodel /vlbi/sb072/temp_maps//J2017+0603_X_map.mod ! Writing 279 model components to file: /vlbi/sb072/temp_maps//J2017+0603_X_map.mod wobs /vlbi/sb072/temp_maps//J2017+0603_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2017+0603_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2017+0603_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2017+0603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0165278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.2655 2.2655 4.53099 9.06198 18.124 36.2479 72.4958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 132.421 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2017+0603_X_dfm.log closed on Fri Jan 25 19:49:17 2019