! Started logfile: /vlbi/sb072/temp_maps//J1626+1819_X_dfm.log on Sat Dec 1 21:46:46 2018 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//J1626+1819_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1626+1819_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1626+1819 ! ! 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 6624 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 J1626+1819_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=1.000247Jy sigma=39.312761 ! Fit after self-cal, rms=0.988732Jy sigma=38.846039 ! 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=0.6999 mas, bmaj=2.076 mas, bpa=1.49 degrees ! Estimated noise=0.525725 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 = 0.00861071 Jy ! Component: 100 - total flux cleaned = 0.011017 Jy ! Total flux subtracted in 100 components = 0.011017 Jy ! Clean residual min=-0.001619 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.011017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.011017 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=0.018558Jy sigma=0.690054 ! Fit after self-cal, rms=0.017033Jy sigma=0.629961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299031 Jy ! Component: 100 - total flux cleaned = 0.00423779 Jy ! Total flux subtracted in 100 components = 0.00423779 Jy ! Clean residual min=-0.001228 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0152548 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0152548 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=0.016577Jy sigma=0.610337 ! Fit after self-cal, rms=0.016575Jy sigma=0.610021 ! 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=0.899 mas, bmaj=2.368 mas, bpa=1.65 degrees ! Estimated noise=0.224937 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 = 0.000225061 Jy ! Component: 100 - total flux cleaned = 0.000281198 Jy ! Component: 150 - total flux cleaned = 0.000289894 Jy ! Component: 200 - total flux cleaned = 0.00028979 Jy ! Total flux subtracted in 200 components = 0.00028979 Jy ! Clean residual min=-0.000679 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0155445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0155445 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=0.016559Jy sigma=0.609525 ! Fit after self-cal, rms=0.016557Jy sigma=0.609491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.368 at 1.65 degrees (North through East) ! Clean map min=-0.00063011 max=0.013877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.90 KP 0.91 ! LA 1.01 MK 1.11 OV 1.00 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.07 HN 1.02 KP 1.08 ! LA 0.99 MK 1.09 OV 0.93 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.93 KP 1.00 ! LA 0.98 MK 1.04 OV 0.96 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.03 KP 0.98 ! LA 1.11 MK 0.99 OV 0.93 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 0.99 KP 0.91 ! LA 0.99 MK 1.00 OV 0.91 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.88 KP 0.98 ! LA 0.93 MK 0.99 OV 1.05 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.89 KP 0.87 ! LA 1.03 MK 1.00 OV 0.96 PT 1.11 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.23 HN 0.94 KP 1.15 ! LA 1.02 MK 1.01 OV 0.95 PT 0.91 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.016557Jy sigma=0.609491 ! Fit after self-cal, rms=0.016296Jy sigma=0.606990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.346 mas, bpa=1.92 degrees ! Estimated noise=0.223202 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 = 0.000121418 Jy ! Component: 100 - total flux cleaned = 0.000116542 Jy ! Component: 150 - total flux cleaned = 0.00011669 Jy ! Component: 200 - total flux cleaned = 0.000116522 Jy ! Total flux subtracted in 200 components = 0.000116522 Jy ! Clean residual min=-0.000553 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0156611 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0156611 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=0.016292Jy sigma=0.606896 ! Fit after self-cal, rms=0.016305Jy sigma=0.606642 ! 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=0.016305Jy sigma=0.606642 ! Fit after self-cal, rms=0.016305Jy sigma=0.606611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=2.34 mas, bpa=2.014 degrees ! Estimated noise=0.22329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.62965e-05 Jy ! Component: 100 - total flux cleaned = 8.64253e-05 Jy ! Component: 150 - total flux cleaned = 9.03953e-05 Jy ! Component: 200 - total flux cleaned = 9.40279e-05 Jy ! Total flux subtracted in 200 components = 9.40279e-05 Jy ! Clean residual min=-0.000547 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0157551 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0157551 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=0.016303Jy sigma=0.606555 ! Fit after self-cal, rms=0.016304Jy sigma=0.606543 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 = 4.05055e-06 Jy ! Component: 100 - total flux cleaned = 3.91074e-06 Jy ! Component: 150 - total flux cleaned = 7.26302e-06 Jy ! Component: 200 - total flux cleaned = 7.16374e-06 Jy ! Total flux subtracted in 200 components = 7.16374e-06 Jy ! Clean residual min=-0.000546 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0157623 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0157623 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=0.016303Jy sigma=0.606501 ! Fit after self-cal, rms=0.016303Jy sigma=0.606496 ! 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=0.016303Jy sigma=0.606496 ! Fit after self-cal, rms=0.016280Jy sigma=0.606491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=2.337 mas, bpa=2.057 degrees ! Estimated noise=0.223263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06508e-05 Jy ! Component: 100 - total flux cleaned = 7.41404e-05 Jy ! Component: 150 - total flux cleaned = 8.02613e-05 Jy ! Component: 200 - total flux cleaned = 8.02271e-05 Jy ! Total flux subtracted in 200 components = 8.02271e-05 Jy ! Clean residual min=-0.000544 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0158425 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0158425 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=0.016278Jy sigma=0.606458 ! Fit after self-cal, rms=0.016278Jy sigma=0.606454 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 = 3.62597e-06 Jy ! Component: 100 - total flux cleaned = 3.49973e-06 Jy ! Component: 150 - total flux cleaned = 6.22284e-06 Jy ! Component: 200 - total flux cleaned = 6.24673e-06 Jy ! Total flux subtracted in 200 components = 6.24673e-06 Jy ! Clean residual min=-0.000543 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0158487 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0158487 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=0.016277Jy sigma=0.606426 ! Fit after self-cal, rms=0.016277Jy sigma=0.606423 ! 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=0.016277Jy sigma=0.606423 ! Fit after self-cal, rms=0.016248Jy sigma=0.606419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.162 mas, bpa=7.642 degrees ! Estimated noise=0.280509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16399e-06 Jy ! Component: 100 - total flux cleaned = -6.45386e-06 Jy ! Component: 150 - total flux cleaned = -1.43701e-05 Jy ! Component: 200 - total flux cleaned = -1.85225e-05 Jy ! Total flux subtracted in 200 components = -1.85225e-05 Jy ! Clean residual min=-0.000530 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0158302 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0158302 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=0.016248Jy sigma=0.606430 ! Fit after self-cal, rms=0.016247Jy sigma=0.606410 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 = 2.08564e-06 Jy ! Component: 100 - total flux cleaned = -2.48023e-06 Jy ! Component: 150 - total flux cleaned = -6.1627e-06 Jy ! Component: 200 - total flux cleaned = -7.83614e-06 Jy ! Total flux subtracted in 200 components = -7.83614e-06 Jy ! Clean residual min=-0.000528 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0158224 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0158224 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=0.016247Jy sigma=0.606424 ! Fit after self-cal, rms=0.016247Jy sigma=0.606416 ! 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=0.8896 mas, bmaj=2.334 mas, bpa=2.072 degrees ! Estimated noise=0.223174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.334 at 2.072 degrees (North through East) ! Clean map min=-0.00047126 max=0.013723 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=0.6955 mas, bmaj=2.06 mas, bpa=1.988 degrees ! Estimated noise=0.516705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103738 Jy ! Component: 100 - total flux cleaned = 0.0134053 Jy ! Component: 150 - total flux cleaned = 0.014877 Jy ! Component: 200 - total flux cleaned = 0.0155065 Jy ! Total flux subtracted in 200 components = 0.0155065 Jy ! Clean residual min=-0.001198 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0155065 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0155065 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.334 mas, bpa=2.072 degrees ! Estimated noise=0.223174 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 = 0.000133927 Jy ! Component: 100 - total flux cleaned = 0.000222412 Jy ! Component: 150 - total flux cleaned = 0.000291885 Jy ! Component: 200 - total flux cleaned = 0.000338948 Jy ! Total flux subtracted in 200 components = 0.000338948 Jy ! Clean residual min=-0.000567 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0158455 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0158455 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.162 mas, bpa=7.642 degrees ! Estimated noise=0.280509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.6306e-06 Jy ! Component: 100 - total flux cleaned = -5.64749e-06 Jy ! Component: 150 - total flux cleaned = -1.55979e-05 Jy ! Component: 200 - total flux cleaned = -2.30674e-05 Jy ! Total flux subtracted in 200 components = -2.30674e-05 Jy ! Clean residual min=-0.000527 max=0.000522 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0158224 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 = -2.02714e-06 Jy ! Component: 100 - total flux cleaned = -4.01083e-06 Jy ! Component: 150 - total flux cleaned = -5.89415e-06 Jy ! Component: 200 - total flux cleaned = -7.6478e-06 Jy ! Total flux subtracted in 200 components = -7.6478e-06 Jy ! Clean residual min=-0.000526 max=0.000515 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0158147 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0158147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.334 mas, bpa=2.072 degrees ! Estimated noise=0.223174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.62878e-05 Jy ! Component: 100 - total flux cleaned = 9.60968e-05 Jy ! Component: 150 - total flux cleaned = 9.56925e-05 Jy ! Component: 200 - total flux cleaned = 0.000104079 Jy ! Total flux subtracted in 200 components = 0.000104079 Jy ! Clean residual min=-0.000548 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0159188 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0159188 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=0.016248Jy sigma=0.606478 ! Fit after self-cal, rms=0.016249Jy sigma=0.606465 wmodel J1626+1819_X_map.mod ! Writing 37 model components to file: J1626+1819_X_map.mod wobs J1626+1819_X_uvs.fits ! Writing UV FITS file: J1626+1819_X_uvs.fits wwins J1626+1819_X_map.win ! wwins: Wrote 1 windows to J1626+1819_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 = -4.08816e-05 Jy ! Component: 100 - total flux cleaned = -3.1992e-05 Jy ! Component: 150 - total flux cleaned = -2.34722e-05 Jy ! Component: 200 - total flux cleaned = -7.94738e-06 Jy ! Component: 250 - total flux cleaned = -1.54169e-05 Jy ! Component: 300 - total flux cleaned = -8.50589e-06 Jy ! Component: 350 - total flux cleaned = -1.54825e-05 Jy ! Component: 400 - total flux cleaned = -1.54726e-05 Jy ! Component: 450 - total flux cleaned = -2.97275e-06 Jy ! Component: 500 - total flux cleaned = -3.03421e-06 Jy ! Component: 550 - total flux cleaned = -1.48567e-05 Jy ! Component: 600 - total flux cleaned = -2.05938e-05 Jy ! Component: 650 - total flux cleaned = -2.6298e-05 Jy ! Component: 700 - total flux cleaned = -4.82894e-05 Jy ! Component: 750 - total flux cleaned = -6.96895e-05 Jy ! Component: 800 - total flux cleaned = -9.59211e-05 Jy ! Component: 850 - total flux cleaned = -0.000126886 Jy ! Component: 900 - total flux cleaned = -0.000137085 Jy ! Component: 950 - total flux cleaned = -0.000171925 Jy ! Component: 1000 - total flux cleaned = -0.00019148 Jy ! Component: 1050 - total flux cleaned = -0.000220224 Jy ! Component: 1100 - total flux cleaned = -0.000239157 Jy ! Component: 1150 - total flux cleaned = -0.000276394 Jy ! Component: 1200 - total flux cleaned = -0.000317626 Jy ! Component: 1250 - total flux cleaned = -0.000335743 Jy ! Component: 1300 - total flux cleaned = -0.00038478 Jy ! Component: 1350 - total flux cleaned = -0.000415499 Jy ! Component: 1400 - total flux cleaned = -0.000437228 Jy ! Component: 1450 - total flux cleaned = -0.000471532 Jy ! Component: 1500 - total flux cleaned = -0.000496883 Jy ! Component: 1550 - total flux cleaned = -0.000517823 Jy ! Component: 1600 - total flux cleaned = -0.000546862 Jy ! Component: 1650 - total flux cleaned = -0.000571435 Jy ! Component: 1700 - total flux cleaned = -0.000591714 Jy ! Component: 1750 - total flux cleaned = -0.000611786 Jy ! Component: 1800 - total flux cleaned = -0.000627784 Jy ! Component: 1850 - total flux cleaned = -0.000663357 Jy ! Component: 1900 - total flux cleaned = -0.000690665 Jy ! Component: 1950 - total flux cleaned = -0.000702305 Jy ! Component: 2000 - total flux cleaned = -0.000733037 Jy ! Component: 2050 - total flux cleaned = -0.000744413 Jy ! Component: 2100 - total flux cleaned = -0.000763289 Jy ! Component: 2150 - total flux cleaned = -0.00078574 Jy ! Component: 2200 - total flux cleaned = -0.000800601 Jy ! Component: 2250 - total flux cleaned = -0.000822641 Jy ! Component: 2300 - total flux cleaned = -0.000826251 Jy ! Component: 2350 - total flux cleaned = -0.000840772 Jy ! Component: 2400 - total flux cleaned = -0.000855181 Jy ! Component: 2450 - total flux cleaned = -0.000869475 Jy ! Component: 2500 - total flux cleaned = -0.000894337 Jy ! Component: 2550 - total flux cleaned = -0.000922544 Jy ! Component: 2600 - total flux cleaned = -0.000936517 Jy ! Component: 2650 - total flux cleaned = -0.000960868 Jy ! Component: 2700 - total flux cleaned = -0.000978158 Jy ! Component: 2750 - total flux cleaned = -0.000995326 Jy ! Component: 2800 - total flux cleaned = -0.00100898 Jy ! Component: 2850 - total flux cleaned = -0.00102261 Jy ! Component: 2900 - total flux cleaned = -0.00104286 Jy ! Component: 2950 - total flux cleaned = -0.00104284 Jy ! Component: 3000 - total flux cleaned = -0.00105952 Jy ! Component: 3050 - total flux cleaned = -0.0010728 Jy ! Component: 3100 - total flux cleaned = -0.00107611 Jy ! Component: 3150 - total flux cleaned = -0.00108924 Jy ! Component: 3200 - total flux cleaned = -0.00109906 Jy ! Component: 3250 - total flux cleaned = -0.00110558 Jy ! Component: 3300 - total flux cleaned = -0.00111529 Jy ! Component: 3350 - total flux cleaned = -0.00111851 Jy ! Component: 3400 - total flux cleaned = -0.00111213 Jy ! Component: 3450 - total flux cleaned = -0.00112488 Jy ! Component: 3500 - total flux cleaned = -0.00113442 Jy ! Component: 3550 - total flux cleaned = -0.00113758 Jy ! Component: 3600 - total flux cleaned = -0.00114072 Jy ! Component: 3650 - total flux cleaned = -0.00115011 Jy ! Component: 3700 - total flux cleaned = -0.00115944 Jy ! Component: 3750 - total flux cleaned = -0.00116876 Jy ! Component: 3800 - total flux cleaned = -0.00117494 Jy ! Component: 3850 - total flux cleaned = -0.00117803 Jy ! Component: 3900 - total flux cleaned = -0.00118719 Jy ! Component: 3950 - total flux cleaned = -0.00119942 Jy ! Component: 4000 - total flux cleaned = -0.00119638 Jy ! Component: 4050 - total flux cleaned = -0.00121452 Jy ! Total flux subtracted in 4096 components = -0.00121151 Jy ! Clean residual min=-0.000158 max=0.000181 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0147073 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 279 components and 0.0147073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1626+1819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.334 at 2.072 degrees (North through East) ! Clean map min=-0.00036866 max=0.013646 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1626+1819_X_map.fits wmodel /vlbi/sb072/temp_maps//J1626+1819_X_map.mod ! Writing 279 model components to file: /vlbi/sb072/temp_maps//J1626+1819_X_map.mod wobs /vlbi/sb072/temp_maps//J1626+1819_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1626+1819_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1626+1819_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1626+1819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.94781e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08777 1.08777 2.17554 4.35108 8.70217 17.4043 34.8087 69.6174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.793 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1626+1819_X_dfm.log closed on Sat Dec 1 21:46:50 2018