! Started logfile: /vlbi/uf001/uva//J2036+2227_X_dfm.log on Mon Jan 14 05:33:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2036+2227_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2036+2227_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991715 visibilities/baseline/integration-bin. ! Found source: J2036+2227 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 24420 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2036+2227_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005468Jy sigma=25.887129 ! Fit after self-cal, rms=0.921184Jy sigma=23.642346 ! 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=0.6731 mas, bmaj=1.499 mas, bpa=-5.826 degrees ! Estimated noise=0.346719 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 = 0.0585787 Jy ! Component: 100 - total flux cleaned = 0.0762522 Jy ! Total flux subtracted in 100 components = 0.0762522 Jy ! Clean residual min=-0.004508 max=0.009218 Jy/beam ! Clean residual mean=0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.0762522 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0762522 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060048Jy sigma=1.448437 ! Fit after self-cal, rms=0.059663Jy sigma=1.440625 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110246 Jy ! Component: 100 - total flux cleaned = 0.0183288 Jy ! Total flux subtracted in 100 components = 0.0183288 Jy ! Clean residual min=-0.003617 max=0.004408 Jy/beam ! Clean residual mean=0.000000 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.094581 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.094581 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056707Jy sigma=1.352912 ! Fit after self-cal, rms=0.056561Jy sigma=1.348763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601344 Jy ! Component: 100 - total flux cleaned = 0.0100857 Jy ! Total flux subtracted in 100 components = 0.0100857 Jy ! Clean residual min=-0.003343 max=0.003775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.104667 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.104667 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055638Jy sigma=1.320867 ! Fit after self-cal, rms=0.055576Jy sigma=1.319126 ! 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=0.8391 mas, bmaj=1.787 mas, bpa=-4.643 degrees ! Estimated noise=0.180713 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 = 0.0049856 Jy ! Component: 100 - total flux cleaned = 0.00817481 Jy ! Component: 150 - total flux cleaned = 0.0104924 Jy ! Component: 200 - total flux cleaned = 0.0122195 Jy ! Total flux subtracted in 200 components = 0.0122195 Jy ! Clean residual min=-0.002756 max=0.002882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.116886 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.116886 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055082Jy sigma=1.303626 ! Fit after self-cal, rms=0.055066Jy sigma=1.302952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8391 x 1.787 at -4.643 degrees (North through East) ! Clean map min=-0.002557 max=0.078604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.04 LA 0.95 ! MK 1.07 NL 1.15 OV 0.87 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 0.99 LA 0.96 ! MK 1.02 NL 1.12 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.02 LA 0.99 ! MK 1.01 NL 1.10 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.01 LA 0.95 ! MK 1.00 NL 1.10 OV 0.89 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 KP 1.03 LA 1.01 ! MK 0.99 NL 1.09 OV 0.88 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.06 LA 0.99 ! MK 1.02 NL 1.14 OV 0.87 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.05 LA 0.96 ! MK 1.00 NL 1.13 OV 0.91 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.05 LA 1.03 ! MK 1.02 NL 1.09 OV 0.89 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.03 LA 0.99 ! MK 1.01 NL 1.13 OV 0.89 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.04 KP 1.03 LA 0.98 ! MK 0.97 NL 1.06 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.08 KP 1.04 LA 0.98 ! MK 1.09 NL 1.12 OV 0.89 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.04 LA 0.97 ! MK 0.98 NL 1.13 OV 0.87 PT 0.94 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.055066Jy sigma=1.302952 ! Fit after self-cal, rms=0.054648Jy sigma=1.284915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=1.799 mas, bpa=-4.086 degrees ! Estimated noise=0.179887 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 = -7.33513e-05 Jy ! Component: 100 - total flux cleaned = -0.000164823 Jy ! Component: 150 - total flux cleaned = -0.000219286 Jy ! Component: 200 - total flux cleaned = -0.000266262 Jy ! Total flux subtracted in 200 components = -0.000266262 Jy ! Clean residual min=-0.001785 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.11662 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.11662 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054608Jy sigma=1.284191 ! Fit after self-cal, rms=0.054669Jy sigma=1.283736 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054669Jy sigma=1.283736 ! Fit after self-cal, rms=0.057260Jy sigma=1.273996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=1.797 mas, bpa=-4.324 degrees ! Estimated noise=0.180629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197778 Jy ! Component: 100 - total flux cleaned = -0.000214925 Jy ! Component: 150 - total flux cleaned = -0.000274029 Jy ! Component: 200 - total flux cleaned = -0.000338085 Jy ! Total flux subtracted in 200 components = -0.000338085 Jy ! Clean residual min=-0.001155 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.116282 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.116282 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057249Jy sigma=1.273709 ! Fit after self-cal, rms=0.057290Jy sigma=1.273511 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 = -4.61164e-05 Jy ! Component: 100 - total flux cleaned = -9.32094e-05 Jy ! Component: 150 - total flux cleaned = -0.000122928 Jy ! Component: 200 - total flux cleaned = -0.000149517 Jy ! Total flux subtracted in 200 components = -0.000149517 Jy ! Clean residual min=-0.001161 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.116132 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.116132 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057286Jy sigma=1.273409 ! Fit after self-cal, rms=0.057285Jy sigma=1.273392 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057285Jy sigma=1.273392 ! Fit after self-cal, rms=0.057628Jy sigma=1.273318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=1.795 mas, bpa=-4.267 degrees ! Estimated noise=0.180687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149104 Jy ! Component: 100 - total flux cleaned = -0.000210085 Jy ! Component: 150 - total flux cleaned = -0.000262751 Jy ! Component: 200 - total flux cleaned = -0.000301551 Jy ! Total flux subtracted in 200 components = -0.000301551 Jy ! Clean residual min=-0.001165 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.115831 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.115831 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057625Jy sigma=1.273234 ! Fit after self-cal, rms=0.057627Jy sigma=1.273222 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 = -5.45833e-05 Jy ! Component: 100 - total flux cleaned = -8.61899e-05 Jy ! Component: 150 - total flux cleaned = -0.000106871 Jy ! Component: 200 - total flux cleaned = -0.000125197 Jy ! Total flux subtracted in 200 components = -0.000125197 Jy ! Clean residual min=-0.001169 max=0.000989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.115706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.115706 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057625Jy sigma=1.273175 ! Fit after self-cal, rms=0.057624Jy sigma=1.273170 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057624Jy sigma=1.273170 ! Fit after self-cal, rms=0.057702Jy sigma=1.273157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=2.829 mas, bpa=-6.771 degrees ! Estimated noise=0.230405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127431 Jy ! Component: 100 - total flux cleaned = 0.000135778 Jy ! Component: 150 - total flux cleaned = 0.0001359 Jy ! Component: 200 - total flux cleaned = 0.000130327 Jy ! Total flux subtracted in 200 components = 0.000130327 Jy ! Clean residual min=-0.001077 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.115836 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 0.115836 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057704Jy sigma=1.273173 ! Fit after self-cal, rms=0.057705Jy sigma=1.273165 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 = 1.32475e-05 Jy ! Component: 100 - total flux cleaned = 1.32751e-05 Jy ! Component: 150 - total flux cleaned = 8.7244e-06 Jy ! Component: 200 - total flux cleaned = 8.58784e-06 Jy ! Total flux subtracted in 200 components = 8.58784e-06 Jy ! Clean residual min=-0.001079 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.115844 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.115844 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057706Jy sigma=1.273188 ! Fit after self-cal, rms=0.057706Jy sigma=1.273182 ! 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=0.8408 mas, bmaj=1.794 mas, bpa=-4.228 degrees ! Estimated noise=0.180698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8408 x 1.794 at -4.228 degrees (North through East) ! Clean map min=-0.0010598 max=0.078387 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=0.6719 mas, bmaj=1.497 mas, bpa=-5.436 degrees ! Estimated noise=0.347648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584177 Jy ! Component: 100 - total flux cleaned = 0.0774679 Jy ! Component: 150 - total flux cleaned = 0.0889577 Jy ! Component: 200 - total flux cleaned = 0.0965616 Jy ! Total flux subtracted in 200 components = 0.0965616 Jy ! Clean residual min=-0.002623 max=0.004109 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0965616 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0965616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=1.794 mas, bpa=-4.228 degrees ! Estimated noise=0.180698 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 = 0.00734116 Jy ! Component: 100 - total flux cleaned = 0.0114448 Jy ! Component: 150 - total flux cleaned = 0.0139772 Jy ! Component: 200 - total flux cleaned = 0.0155966 Jy ! Total flux subtracted in 200 components = 0.0155966 Jy ! Clean residual min=-0.001214 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.112158 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.112158 Jy ! Inverting map ! Added new window around map position (-2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012772 Jy ! Component: 100 - total flux cleaned = 0.00210514 Jy ! Component: 150 - total flux cleaned = 0.00263776 Jy ! Component: 200 - total flux cleaned = 0.00279405 Jy ! Total flux subtracted in 200 components = 0.00279405 Jy ! Clean residual min=-0.001179 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.114952 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.114952 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=1.979 mas, bmaj=2.829 mas, bpa=-6.771 degrees ! Estimated noise=0.230405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600902 Jy ! Component: 100 - total flux cleaned = 0.000913698 Jy ! Component: 150 - total flux cleaned = 0.0010065 Jy ! Component: 200 - total flux cleaned = 0.0010399 Jy ! Total flux subtracted in 200 components = 0.0010399 Jy ! Clean residual min=-0.001078 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.115992 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 = 1.81197e-05 Jy ! Component: 100 - total flux cleaned = 3.99275e-05 Jy ! Component: 150 - total flux cleaned = 5.47769e-05 Jy ! Component: 200 - total flux cleaned = 7.28293e-05 Jy ! Total flux subtracted in 200 components = 7.28293e-05 Jy ! Clean residual min=-0.001068 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.116065 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.116065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=1.794 mas, bpa=-4.228 degrees ! Estimated noise=0.180698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221105 Jy ! Component: 100 - total flux cleaned = -0.000220992 Jy ! Component: 150 - total flux cleaned = -0.000233165 Jy ! Component: 200 - total flux cleaned = -0.000233065 Jy ! Total flux subtracted in 200 components = -0.000233065 Jy ! Clean residual min=-0.001159 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.115832 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.115832 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057691Jy sigma=1.272843 ! Fit after self-cal, rms=0.057684Jy sigma=1.272775 wmodel J2036+2227_X_map.mod ! Writing 81 model components to file: J2036+2227_X_map.mod wobs J2036+2227_X_uvs.fits ! Writing UV FITS file: J2036+2227_X_uvs.fits wwins J2036+2227_X_map.win ! wwins: Wrote 3 windows to J2036+2227_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 = -9.63839e-05 Jy ! Component: 100 - total flux cleaned = -0.000212855 Jy ! Component: 150 - total flux cleaned = -0.000227783 Jy ! Component: 200 - total flux cleaned = -0.000288144 Jy ! Component: 250 - total flux cleaned = -0.000332334 Jy ! Component: 300 - total flux cleaned = -0.000389914 Jy ! Component: 350 - total flux cleaned = -0.000417981 Jy ! Component: 400 - total flux cleaned = -0.000500143 Jy ! Component: 450 - total flux cleaned = -0.000567265 Jy ! Component: 500 - total flux cleaned = -0.000619895 Jy ! Component: 550 - total flux cleaned = -0.000684792 Jy ! Component: 600 - total flux cleaned = -0.00073583 Jy ! Component: 650 - total flux cleaned = -0.000748566 Jy ! Component: 700 - total flux cleaned = -0.000786036 Jy ! Component: 750 - total flux cleaned = -0.000884335 Jy ! Component: 800 - total flux cleaned = -0.00087221 Jy ! Component: 850 - total flux cleaned = -0.000920211 Jy ! Component: 900 - total flux cleaned = -0.000979414 Jy ! Component: 950 - total flux cleaned = -0.00100269 Jy ! Component: 1000 - total flux cleaned = -0.000991051 Jy ! Component: 1050 - total flux cleaned = -0.000979651 Jy ! Component: 1100 - total flux cleaned = -0.00101363 Jy ! Component: 1150 - total flux cleaned = -0.00100238 Jy ! Component: 1200 - total flux cleaned = -0.000991322 Jy ! Component: 1250 - total flux cleaned = -0.00102447 Jy ! Component: 1300 - total flux cleaned = -0.00103533 Jy ! Component: 1350 - total flux cleaned = -0.00101377 Jy ! Component: 1400 - total flux cleaned = -0.00103522 Jy ! Component: 1450 - total flux cleaned = -0.00102448 Jy ! Component: 1500 - total flux cleaned = -0.00101411 Jy ! Component: 1550 - total flux cleaned = -0.00102462 Jy ! Component: 1600 - total flux cleaned = -0.00103489 Jy ! Component: 1650 - total flux cleaned = -0.00101428 Jy ! Component: 1700 - total flux cleaned = -0.00102455 Jy ! Component: 1750 - total flux cleaned = -0.000973913 Jy ! Component: 1800 - total flux cleaned = -0.000953903 Jy ! Component: 1850 - total flux cleaned = -0.000944017 Jy ! Component: 1900 - total flux cleaned = -0.000884565 Jy ! Component: 1950 - total flux cleaned = -0.000904276 Jy ! Component: 2000 - total flux cleaned = -0.000923713 Jy ! Component: 2050 - total flux cleaned = -0.000875129 Jy ! Component: 2100 - total flux cleaned = -0.000836435 Jy ! Component: 2150 - total flux cleaned = -0.0007981 Jy ! Component: 2200 - total flux cleaned = -0.000826665 Jy ! Component: 2250 - total flux cleaned = -0.000779355 Jy ! Component: 2300 - total flux cleaned = -0.000788803 Jy ! Component: 2350 - total flux cleaned = -0.000770081 Jy ! Component: 2400 - total flux cleaned = -0.000760856 Jy ! Component: 2450 - total flux cleaned = -0.000751603 Jy ! Component: 2500 - total flux cleaned = -0.00070576 Jy ! Component: 2550 - total flux cleaned = -0.000678548 Jy ! Component: 2600 - total flux cleaned = -0.000669526 Jy ! Component: 2650 - total flux cleaned = -0.000651665 Jy ! Component: 2700 - total flux cleaned = -0.000624921 Jy ! Component: 2750 - total flux cleaned = -0.00066046 Jy ! Component: 2800 - total flux cleaned = -0.00058993 Jy ! Component: 2850 - total flux cleaned = -0.000616232 Jy ! Component: 2900 - total flux cleaned = -0.000598731 Jy ! Component: 2950 - total flux cleaned = -0.000572762 Jy ! Component: 3000 - total flux cleaned = -0.000589985 Jy ! Component: 3050 - total flux cleaned = -0.000555588 Jy ! Component: 3100 - total flux cleaned = -0.000521497 Jy ! Component: 3150 - total flux cleaned = -0.000513017 Jy ! Component: 3200 - total flux cleaned = -0.000521466 Jy ! Component: 3250 - total flux cleaned = -0.000462696 Jy ! Component: 3300 - total flux cleaned = -0.00046269 Jy ! Component: 3350 - total flux cleaned = -0.000454419 Jy ! Component: 3400 - total flux cleaned = -0.000446121 Jy ! Component: 3450 - total flux cleaned = -0.000421516 Jy ! Component: 3500 - total flux cleaned = -0.000405116 Jy ! Component: 3550 - total flux cleaned = -0.000372598 Jy ! Component: 3600 - total flux cleaned = -0.000348285 Jy ! Component: 3650 - total flux cleaned = -0.000299965 Jy ! Component: 3700 - total flux cleaned = -0.0002839 Jy ! Component: 3750 - total flux cleaned = -0.00029183 Jy ! Component: 3800 - total flux cleaned = -0.000283819 Jy ! Component: 3850 - total flux cleaned = -0.000260091 Jy ! Component: 3900 - total flux cleaned = -0.000212907 Jy ! Component: 3950 - total flux cleaned = -0.000189454 Jy ! Component: 4000 - total flux cleaned = -0.000166123 Jy ! Component: 4050 - total flux cleaned = -0.000142839 Jy ! Total flux subtracted in 4096 components = -0.000181422 Jy ! Clean residual min=-0.000430 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.11565 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 386 components and 0.11565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2036+2227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8408 x 1.794 at -4.228 degrees (North through East) ! Clean map min=-0.00076923 max=0.078526 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2036+2227_X_map.fits wmodel /vlbi/uf001/uva//J2036+2227_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J2036+2227_X_map.mod wobs /vlbi/uf001/uva//J2036+2227_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2036+2227_X_uvs.fits wwins /vlbi/uf001/uva//J2036+2227_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2036+2227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0785259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506938 0.506938 1.01388 2.02775 4.0555 8.11101 16.222 32.444 64.888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.788 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2036+2227_X_dfm.log closed on Mon Jan 14 05:33:54 2019