! Started logfile: /vlbi/uf001/uva//J0027+2241_X_dfm.log on Sun Jan 13 20:35:07 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//J0027+2241_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0027+2241_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98493 visibilities/baseline/integration-bin. ! Found source: J0027+2241 ! ! 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 46272 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 J0027+2241_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009315Jy sigma=23.925666 ! Fit after self-cal, rms=0.888541Jy sigma=21.106298 ! 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=0.7022 mas, bmaj=1.521 mas, bpa=-2.922 degrees ! Estimated noise=0.306057 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 = 0.0817895 Jy ! Component: 100 - total flux cleaned = 0.101386 Jy ! Total flux subtracted in 100 components = 0.101386 Jy ! Clean residual min=-0.007871 max=0.028860 Jy/beam ! Clean residual mean=0.000015 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.101386 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.101386 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=0.073310Jy sigma=1.684404 ! Fit after self-cal, rms=0.073241Jy sigma=1.682623 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024368 Jy ! Component: 100 - total flux cleaned = 0.035018 Jy ! Total flux subtracted in 100 components = 0.035018 Jy ! Clean residual min=-0.006344 max=0.013653 Jy/beam ! Clean residual mean=0.000008 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.136404 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.136404 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=0.062454Jy sigma=1.415047 ! Fit after self-cal, rms=0.060637Jy sigma=1.370699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108209 Jy ! Component: 100 - total flux cleaned = 0.0169288 Jy ! Total flux subtracted in 100 components = 0.0169288 Jy ! Clean residual min=-0.004582 max=0.005870 Jy/beam ! Clean residual mean=0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.153333 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.153333 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=0.057587Jy sigma=1.294816 ! Fit after self-cal, rms=0.057296Jy sigma=1.287799 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558633 Jy ! Component: 100 - total flux cleaned = 0.00908324 Jy ! Total flux subtracted in 100 components = 0.00908324 Jy ! Clean residual min=-0.003758 max=0.003368 Jy/beam ! Clean residual mean=0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.162416 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.162416 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=0.056323Jy sigma=1.263700 ! Fit after self-cal, rms=0.056258Jy sigma=1.262118 ! 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=0.921 mas, bmaj=1.814 mas, bpa=-3.052 degrees ! Estimated noise=0.143073 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 (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618654 Jy ! Component: 100 - total flux cleaned = 0.0104054 Jy ! Component: 150 - total flux cleaned = 0.0135726 Jy ! Component: 200 - total flux cleaned = 0.016038 Jy ! Total flux subtracted in 200 components = 0.016038 Jy ! Clean residual min=-0.002761 max=0.002942 Jy/beam ! Clean residual mean=0.000006 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.178454 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.178454 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=0.055400Jy sigma=1.240585 ! Fit after self-cal, rms=0.055364Jy sigma=1.239585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 1.814 at -3.052 degrees (North through East) ! Clean map min=-0.0024479 max=0.10305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 1.06 NL 1.11 OV 0.93 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 MK 1.06 NL 1.12 OV 0.95 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.09 NL 1.08 OV 0.96 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.04 ! LA 1.00 MK 1.04 NL 1.12 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.10 OV 0.94 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 MK 1.03 NL 1.12 OV 0.95 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.06 ! LA 1.01 MK 1.03 NL 1.10 OV 0.94 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.06 ! LA 0.99 MK 1.04 NL 1.10 OV 0.95 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.94 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.03 NL 1.09 OV 0.93 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.05 ! LA 0.98 MK 1.01 NL 1.10 OV 0.93 ! PT 0.86 SC 1.00 ! ! ! Fit before self-cal, rms=0.055364Jy sigma=1.239585 ! Fit after self-cal, rms=0.053718Jy sigma=1.211199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=1.83 mas, bpa=-2.65 degrees ! Estimated noise=0.143661 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 (6.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139492 Jy ! Component: 100 - total flux cleaned = 0.00152235 Jy ! Component: 150 - total flux cleaned = 0.00189219 Jy ! Component: 200 - total flux cleaned = 0.00220197 Jy ! Total flux subtracted in 200 components = 0.00220197 Jy ! Clean residual min=-0.001260 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.180656 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.180656 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=0.053572Jy sigma=1.207496 ! Fit after self-cal, rms=0.053592Jy sigma=1.206994 ! 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=0.053592Jy sigma=1.206994 ! Fit after self-cal, rms=0.053613Jy sigma=1.203077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=1.824 mas, bpa=-2.86 degrees ! Estimated noise=0.143967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263001 Jy ! Component: 100 - total flux cleaned = -6.88609e-05 Jy ! Component: 150 - total flux cleaned = 8.88079e-06 Jy ! Component: 200 - total flux cleaned = 9.5964e-05 Jy ! Total flux subtracted in 200 components = 9.5964e-05 Jy ! Clean residual min=-0.000950 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.180752 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.180752 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=0.053580Jy sigma=1.202240 ! Fit after self-cal, rms=0.053582Jy sigma=1.202162 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 = 0.000143636 Jy ! Component: 100 - total flux cleaned = 0.00023761 Jy ! Component: 150 - total flux cleaned = 0.000271218 Jy ! Component: 200 - total flux cleaned = 0.000301466 Jy ! Total flux subtracted in 200 components = 0.000301466 Jy ! Clean residual min=-0.000842 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.181054 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.181054 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=0.053572Jy sigma=1.201915 ! Fit after self-cal, rms=0.053571Jy sigma=1.201902 ! 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=0.053571Jy sigma=1.201902 ! Fit after self-cal, rms=0.053592Jy sigma=1.201740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=1.823 mas, bpa=-2.859 degrees ! Estimated noise=0.14412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398532 Jy ! Component: 100 - total flux cleaned = -0.000461032 Jy ! Component: 150 - total flux cleaned = -0.00042875 Jy ! Component: 200 - total flux cleaned = -0.000414488 Jy ! Total flux subtracted in 200 components = -0.000414488 Jy ! Clean residual min=-0.000777 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.180639 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.180639 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=0.053581Jy sigma=1.201456 ! Fit after self-cal, rms=0.053581Jy sigma=1.201449 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 = 7.19021e-05 Jy ! Component: 100 - total flux cleaned = 5.81351e-05 Jy ! Component: 150 - total flux cleaned = 2.19658e-05 Jy ! Component: 200 - total flux cleaned = 1.07476e-05 Jy ! Total flux subtracted in 200 components = 1.07476e-05 Jy ! Clean residual min=-0.000775 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.18065 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.18065 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=0.053577Jy sigma=1.201334 ! Fit after self-cal, rms=0.053576Jy sigma=1.201330 ! 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=0.053576Jy sigma=1.201330 ! Fit after self-cal, rms=0.053602Jy sigma=1.201263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.817 mas, bpa=-2.531 degrees ! Estimated noise=0.179247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369031 Jy ! Component: 100 - total flux cleaned = -0.000536091 Jy ! Component: 150 - total flux cleaned = -0.00057157 Jy ! Component: 200 - total flux cleaned = -0.000600292 Jy ! Total flux subtracted in 200 components = -0.000600292 Jy ! Clean residual min=-0.000812 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.180049 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.18005 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=0.053599Jy sigma=1.201159 ! Fit after self-cal, rms=0.053599Jy sigma=1.201156 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 = 1.36144e-05 Jy ! Component: 100 - total flux cleaned = 1.3979e-05 Jy ! Component: 150 - total flux cleaned = 7.53839e-06 Jy ! Component: 200 - total flux cleaned = 7.80829e-06 Jy ! Total flux subtracted in 200 components = 7.80829e-06 Jy ! Clean residual min=-0.000792 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.180057 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.180057 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=0.053599Jy sigma=1.201126 ! Fit after self-cal, rms=0.053598Jy sigma=1.201123 ! 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=0.924 mas, bmaj=1.823 mas, bpa=-2.843 degrees ! Estimated noise=0.144219 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.924 x 1.823 at -2.843 degrees (North through East) ! Clean map min=-0.00068811 max=0.10266 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=0.7008 mas, bmaj=1.522 mas, bpa=-2.805 degrees ! Estimated noise=0.310418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840615 Jy ! Component: 100 - total flux cleaned = 0.115571 Jy ! Component: 150 - total flux cleaned = 0.132493 Jy ! Component: 200 - total flux cleaned = 0.143882 Jy ! Total flux subtracted in 200 components = 0.143882 Jy ! Clean residual min=-0.002718 max=0.006293 Jy/beam ! Clean residual mean=0.000007 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.143882 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 0.143882 Jy ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=1.823 mas, bpa=-2.843 degrees ! Estimated noise=0.144219 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 = 0.0119232 Jy ! Component: 100 - total flux cleaned = 0.0184552 Jy ! Component: 150 - total flux cleaned = 0.0223209 Jy ! Component: 200 - total flux cleaned = 0.0249937 Jy ! Total flux subtracted in 200 components = 0.0249937 Jy ! Clean residual min=-0.001093 max=0.001540 Jy/beam ! Clean residual mean=0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.168876 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.168876 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203234 Jy ! Component: 100 - total flux cleaned = 0.00362805 Jy ! Component: 150 - total flux cleaned = 0.00491038 Jy ! Component: 200 - total flux cleaned = 0.00595521 Jy ! Total flux subtracted in 200 components = 0.00595521 Jy ! Clean residual min=-0.000869 max=0.000777 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.174831 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.174831 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=2.113 mas, bmaj=2.817 mas, bpa=-2.531 degrees ! Estimated noise=0.179247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139622 Jy ! Component: 100 - total flux cleaned = 0.00233747 Jy ! Component: 150 - total flux cleaned = 0.00302969 Jy ! Component: 200 - total flux cleaned = 0.00351075 Jy ! Total flux subtracted in 200 components = 0.00351075 Jy ! Clean residual min=-0.000830 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.178342 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 = 0.000278687 Jy ! Component: 100 - total flux cleaned = 0.000495619 Jy ! Component: 150 - total flux cleaned = 0.000667752 Jy ! Component: 200 - total flux cleaned = 0.000824283 Jy ! Total flux subtracted in 200 components = 0.000824283 Jy ! Clean residual min=-0.000812 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.179166 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 109 components and 0.179166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=1.823 mas, bpa=-2.843 degrees ! Estimated noise=0.144219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145391 Jy ! Component: 100 - total flux cleaned = 6.00944e-05 Jy ! Component: 150 - total flux cleaned = 7.34748e-05 Jy ! Component: 200 - total flux cleaned = 0.00012493 Jy ! Total flux subtracted in 200 components = 0.00012493 Jy ! Clean residual min=-0.000739 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.179291 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.179291 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=0.053601Jy sigma=1.201167 ! Fit after self-cal, rms=0.053597Jy sigma=1.201074 wmodel J0027+2241_X_map.mod ! Writing 122 model components to file: J0027+2241_X_map.mod wobs J0027+2241_X_uvs.fits ! Writing UV FITS file: J0027+2241_X_uvs.fits wwins J0027+2241_X_map.win ! wwins: Wrote 4 windows to J0027+2241_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 = -0.000109669 Jy ! Component: 100 - total flux cleaned = -0.000148635 Jy ! Component: 150 - total flux cleaned = -0.000124164 Jy ! Component: 200 - total flux cleaned = -0.000112793 Jy ! Component: 250 - total flux cleaned = -0.000101407 Jy ! Component: 300 - total flux cleaned = -9.02161e-05 Jy ! Component: 350 - total flux cleaned = -9.033e-05 Jy ! Component: 400 - total flux cleaned = -7.97943e-05 Jy ! Component: 450 - total flux cleaned = -9.05532e-05 Jy ! Component: 500 - total flux cleaned = -9.07233e-05 Jy ! Component: 550 - total flux cleaned = -0.000100923 Jy ! Component: 600 - total flux cleaned = -0.00011099 Jy ! Component: 650 - total flux cleaned = -8.10839e-05 Jy ! Component: 700 - total flux cleaned = -0.000110618 Jy ! Component: 750 - total flux cleaned = -0.000110697 Jy ! Component: 800 - total flux cleaned = -0.000120268 Jy ! Component: 850 - total flux cleaned = -0.000139091 Jy ! Component: 900 - total flux cleaned = -0.000120396 Jy ! Component: 950 - total flux cleaned = -0.000120519 Jy ! Component: 1000 - total flux cleaned = -0.000147972 Jy ! Component: 1050 - total flux cleaned = -0.000157059 Jy ! Component: 1100 - total flux cleaned = -0.000183904 Jy ! Component: 1150 - total flux cleaned = -0.000183896 Jy ! Component: 1200 - total flux cleaned = -0.000210268 Jy ! Component: 1250 - total flux cleaned = -0.000201667 Jy ! Component: 1300 - total flux cleaned = -0.000193153 Jy ! Component: 1350 - total flux cleaned = -0.000227513 Jy ! Component: 1400 - total flux cleaned = -0.000219062 Jy ! Component: 1450 - total flux cleaned = -0.000227465 Jy ! Component: 1500 - total flux cleaned = -0.000252629 Jy ! Component: 1550 - total flux cleaned = -0.000227811 Jy ! Component: 1600 - total flux cleaned = -0.000260828 Jy ! Component: 1650 - total flux cleaned = -0.000219963 Jy ! Component: 1700 - total flux cleaned = -0.000260515 Jy ! Component: 1750 - total flux cleaned = -0.000244328 Jy ! Component: 1800 - total flux cleaned = -0.000268229 Jy ! Component: 1850 - total flux cleaned = -0.000244491 Jy ! Component: 1900 - total flux cleaned = -0.000236645 Jy ! Component: 1950 - total flux cleaned = -0.000228891 Jy ! Component: 2000 - total flux cleaned = -0.000213504 Jy ! Component: 2050 - total flux cleaned = -0.000213551 Jy ! Component: 2100 - total flux cleaned = -0.00019055 Jy ! Component: 2150 - total flux cleaned = -0.000175424 Jy ! Component: 2200 - total flux cleaned = -0.000190531 Jy ! Component: 2250 - total flux cleaned = -0.000197949 Jy ! Component: 2300 - total flux cleaned = -0.00016066 Jy ! Component: 2350 - total flux cleaned = -0.000153314 Jy ! Component: 2400 - total flux cleaned = -0.000131268 Jy ! Component: 2450 - total flux cleaned = -0.000131279 Jy ! Component: 2500 - total flux cleaned = -0.000131263 Jy ! Component: 2550 - total flux cleaned = -9.50934e-05 Jy ! Component: 2600 - total flux cleaned = -9.51883e-05 Jy ! Component: 2650 - total flux cleaned = -8.08691e-05 Jy ! Component: 2700 - total flux cleaned = -5.24261e-05 Jy ! Component: 2750 - total flux cleaned = -4.53994e-05 Jy ! Component: 2800 - total flux cleaned = 3.79823e-06 Jy ! Component: 2850 - total flux cleaned = 3.71553e-06 Jy ! Component: 2900 - total flux cleaned = -1.02067e-05 Jy ! Component: 2950 - total flux cleaned = 3.13746e-05 Jy ! Component: 3000 - total flux cleaned = 2.45346e-05 Jy ! Component: 3050 - total flux cleaned = 7.24703e-05 Jy ! Component: 3100 - total flux cleaned = 7.25189e-05 Jy ! Component: 3150 - total flux cleaned = 9.27949e-05 Jy ! Component: 3200 - total flux cleaned = 0.000113047 Jy ! Component: 3250 - total flux cleaned = 0.000133126 Jy ! Component: 3300 - total flux cleaned = 0.000146474 Jy ! Component: 3350 - total flux cleaned = 0.000139851 Jy ! Component: 3400 - total flux cleaned = 0.000172844 Jy ! Component: 3450 - total flux cleaned = 0.000192567 Jy ! Component: 3500 - total flux cleaned = 0.000205612 Jy ! Component: 3550 - total flux cleaned = 0.000179657 Jy ! Component: 3600 - total flux cleaned = 0.000205441 Jy ! Component: 3650 - total flux cleaned = 0.000211919 Jy ! Component: 3700 - total flux cleaned = 0.000212002 Jy ! Component: 3750 - total flux cleaned = 0.000262962 Jy ! Component: 3800 - total flux cleaned = 0.000262985 Jy ! Component: 3850 - total flux cleaned = 0.000294467 Jy ! Component: 3900 - total flux cleaned = 0.00030071 Jy ! Component: 3950 - total flux cleaned = 0.000275733 Jy ! Component: 4000 - total flux cleaned = 0.000300649 Jy ! Component: 4050 - total flux cleaned = 0.00030066 Jy ! Total flux subtracted in 4096 components = 0.000325303 Jy ! Clean residual min=-0.000385 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.179616 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 447 components and 0.179617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0027+2241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.924 x 1.823 at -2.843 degrees (North through East) ! Clean map min=-0.00057165 max=0.10257 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0027+2241_X_map.fits wmodel /vlbi/uf001/uva//J0027+2241_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J0027+2241_X_map.mod wobs /vlbi/uf001/uva//J0027+2241_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0027+2241_X_uvs.fits wwins /vlbi/uf001/uva//J0027+2241_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0027+2241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31266 0.31266 0.625319 1.25064 2.50128 5.00256 10.0051 20.0102 40.0204 80.0409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 959.509 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0027+2241_X_dfm.log closed on Sun Jan 13 20:35:14 2019