! Started logfile: /vlbi/uf001/uva//J0742+5444_X_dfm.log on Sun Jan 13 23:34:40 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//J0742+5444_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0742+5444_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837566 visibilities/baseline/integration-bin. ! Found source: J0742+5444 ! ! 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 18996 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 J0742+5444_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020492Jy sigma=23.016132 ! Fit after self-cal, rms=0.764064Jy sigma=17.212489 ! 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=0.778 mas, bmaj=1.343 mas, bpa=23.1 degrees ! Estimated noise=0.481873 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 = 0.183271 Jy ! Component: 100 - total flux cleaned = 0.224536 Jy ! Total flux subtracted in 100 components = 0.224536 Jy ! Clean residual min=-0.007277 max=0.014441 Jy/beam ! Clean residual mean=0.000051 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.224536 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.224536 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=0.063866Jy sigma=1.420966 ! Fit after self-cal, rms=0.063858Jy sigma=1.420800 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145115 Jy ! Component: 100 - total flux cleaned = 0.019854 Jy ! Total flux subtracted in 100 components = 0.019854 Jy ! Clean residual min=-0.007225 max=0.009352 Jy/beam ! Clean residual mean=0.000035 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.24439 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.24439 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=0.060995Jy sigma=1.348846 ! Fit after self-cal, rms=0.060995Jy sigma=1.348781 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707632 Jy ! Component: 100 - total flux cleaned = 0.00889909 Jy ! Total flux subtracted in 100 components = 0.00889909 Jy ! Clean residual min=-0.006541 max=0.007432 Jy/beam ! Clean residual mean=0.000028 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.253289 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.253289 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=0.060175Jy sigma=1.325788 ! Fit after self-cal, rms=0.060063Jy sigma=1.323401 ! 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=0.992 mas, bmaj=1.579 mas, bpa=21.66 degrees ! Estimated noise=0.249086 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 = 0.00458454 Jy ! Component: 100 - total flux cleaned = 0.00712068 Jy ! Component: 150 - total flux cleaned = 0.00851331 Jy ! Component: 200 - total flux cleaned = 0.00900349 Jy ! Total flux subtracted in 200 components = 0.00900349 Jy ! Clean residual min=-0.005544 max=0.006653 Jy/beam ! Clean residual mean=0.000038 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.262292 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.262292 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=0.059724Jy sigma=1.314342 ! Fit after self-cal, rms=0.059694Jy sigma=1.313659 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.992 x 1.579 at 21.66 degrees (North through East) ! Clean map min=-0.0055022 max=0.2362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.04 ! LA 0.95 MK 1.03 NL 1.16 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 1.07 ! LA 0.94 MK 1.05 NL 1.15 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 1.08 ! LA 0.93 MK 1.06 NL 1.15 OV 0.92 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 1.04 ! LA 0.92 MK 1.05 NL 1.16 OV 0.90 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.92 KP 1.07 ! LA 0.94 MK 1.02 NL 1.13 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.92 KP 1.05 ! LA 0.93 MK 1.06 NL 1.17 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 1.06 ! LA 0.93 MK 1.04 NL 1.14 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.06 ! LA 0.93 MK 1.06 NL 1.15 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.91 KP 1.05 ! LA 0.94 MK 1.06 NL 1.14 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.93 KP 1.06 ! LA 0.95 MK 1.04 NL 1.16 OV 0.89 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.90 KP 1.06 ! LA 0.92 MK 1.04 NL 1.11 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.04 ! LA 0.93 MK 1.03 NL 1.16 OV 0.91 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.059694Jy sigma=1.313659 ! Fit after self-cal, rms=0.055104Jy sigma=1.193671 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.571 mas, bpa=21.65 degrees ! Estimated noise=0.249344 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 = -0.00363135 Jy ! Component: 100 - total flux cleaned = -0.00433719 Jy ! Component: 150 - total flux cleaned = -0.00434066 Jy ! Component: 200 - total flux cleaned = -0.00423476 Jy ! Total flux subtracted in 200 components = -0.00423476 Jy ! Clean residual min=-0.001894 max=0.002138 Jy/beam ! Clean residual mean=0.000016 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.258058 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.258058 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=0.054722Jy sigma=1.185513 ! Fit after self-cal, rms=0.054749Jy sigma=1.184271 ! 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=0.054749Jy sigma=1.184271 ! Fit after self-cal, rms=0.054298Jy sigma=1.172923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.57 mas, bpa=21.89 degrees ! Estimated noise=0.249202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113873 Jy ! Component: 100 - total flux cleaned = -0.001228 Jy ! Component: 150 - total flux cleaned = -0.00122903 Jy ! Component: 200 - total flux cleaned = -0.00117462 Jy ! Total flux subtracted in 200 components = -0.00117462 Jy ! Clean residual min=-0.001544 max=0.001390 Jy/beam ! Clean residual mean=0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.256883 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.256883 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=0.054242Jy sigma=1.171742 ! Fit after self-cal, rms=0.054244Jy sigma=1.171633 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 = -0.000274642 Jy ! Component: 100 - total flux cleaned = -0.000252108 Jy ! Component: 150 - total flux cleaned = -0.000212578 Jy ! Component: 200 - total flux cleaned = -0.000213233 Jy ! Total flux subtracted in 200 components = -0.000213233 Jy ! Clean residual min=-0.001562 max=0.001363 Jy/beam ! Clean residual mean=0.000006 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.25667 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.25667 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=0.054227Jy sigma=1.171297 ! Fit after self-cal, rms=0.054226Jy sigma=1.171288 ! 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=0.054226Jy sigma=1.171288 ! Fit after self-cal, rms=0.054234Jy sigma=1.171041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9859 mas, bmaj=1.569 mas, bpa=21.9 degrees ! Estimated noise=0.249349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260198 Jy ! Component: 100 - total flux cleaned = -0.000261646 Jy ! Component: 150 - total flux cleaned = -0.000242318 Jy ! Component: 200 - total flux cleaned = -0.000205603 Jy ! Total flux subtracted in 200 components = -0.000205603 Jy ! Clean residual min=-0.001479 max=0.001345 Jy/beam ! Clean residual mean=0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.256464 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.256464 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=0.054217Jy sigma=1.170688 ! Fit after self-cal, rms=0.054217Jy sigma=1.170670 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 = -8.07469e-05 Jy ! Component: 100 - total flux cleaned = -8.15343e-05 Jy ! Component: 150 - total flux cleaned = -9.71251e-05 Jy ! Component: 200 - total flux cleaned = -9.79057e-05 Jy ! Total flux subtracted in 200 components = -9.79057e-05 Jy ! Clean residual min=-0.001486 max=0.001327 Jy/beam ! Clean residual mean=0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.256366 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.256366 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=0.054208Jy sigma=1.170501 ! Fit after self-cal, rms=0.054208Jy sigma=1.170498 ! 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=0.054208Jy sigma=1.170498 ! Fit after self-cal, rms=0.054228Jy sigma=1.170423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=2.42 mas, bpa=30.67 degrees ! Estimated noise=0.313045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72584e-05 Jy ! Component: 100 - total flux cleaned = -9.71938e-05 Jy ! Component: 150 - total flux cleaned = -0.000122855 Jy ! Component: 200 - total flux cleaned = -0.000155528 Jy ! Total flux subtracted in 200 components = -0.000155528 Jy ! Clean residual min=-0.001487 max=0.001344 Jy/beam ! Clean residual mean=0.000013 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.256211 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.256211 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=0.054225Jy sigma=1.170372 ! Fit after self-cal, rms=0.054224Jy sigma=1.170362 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 = -4.44476e-05 Jy ! Component: 100 - total flux cleaned = -6.22019e-05 Jy ! Component: 150 - total flux cleaned = -7.80547e-05 Jy ! Component: 200 - total flux cleaned = -8.50277e-05 Jy ! Total flux subtracted in 200 components = -8.50277e-05 Jy ! Clean residual min=-0.001485 max=0.001329 Jy/beam ! Clean residual mean=0.000013 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.256126 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.256126 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=0.054226Jy sigma=1.170383 ! Fit after self-cal, rms=0.054225Jy sigma=1.170378 ! 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=0.9851 mas, bmaj=1.568 mas, bpa=21.87 degrees ! Estimated noise=0.249491 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9851 x 1.568 at 21.87 degrees (North through East) ! Clean map min=-0.0013329 max=0.23717 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=0.7744 mas, bmaj=1.332 mas, bpa=23.63 degrees ! Estimated noise=0.480596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182747 Jy ! Component: 100 - total flux cleaned = 0.224248 Jy ! Component: 150 - total flux cleaned = 0.238979 Jy ! Component: 200 - total flux cleaned = 0.245486 Jy ! Total flux subtracted in 200 components = 0.245486 Jy ! Clean residual min=-0.002982 max=0.003116 Jy/beam ! Clean residual mean=0.000012 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.245486 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 0.245486 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=1.568 mas, bpa=21.87 degrees ! Estimated noise=0.249491 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 = 0.00418205 Jy ! Component: 100 - total flux cleaned = 0.0066003 Jy ! Component: 150 - total flux cleaned = 0.00816648 Jy ! Component: 200 - total flux cleaned = 0.00925257 Jy ! Total flux subtracted in 200 components = 0.00925257 Jy ! Clean residual min=-0.001451 max=0.001257 Jy/beam ! Clean residual mean=0.000008 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.254739 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.254739 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=2.225 mas, bmaj=2.42 mas, bpa=30.67 degrees ! Estimated noise=0.313045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804213 Jy ! Component: 100 - total flux cleaned = 0.00102986 Jy ! Component: 150 - total flux cleaned = 0.00110014 Jy ! Component: 200 - total flux cleaned = 0.00114486 Jy ! Total flux subtracted in 200 components = 0.00114486 Jy ! Clean residual min=-0.001504 max=0.001338 Jy/beam ! Clean residual mean=0.000014 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.255884 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50783e-05 Jy ! Component: 100 - total flux cleaned = 6.30091e-05 Jy ! Component: 150 - total flux cleaned = 8.14807e-05 Jy ! Component: 200 - total flux cleaned = 8.9797e-05 Jy ! Total flux subtracted in 200 components = 8.9797e-05 Jy ! Clean residual min=-0.001496 max=0.001348 Jy/beam ! Clean residual mean=0.000013 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.255973 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.255973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=1.568 mas, bpa=21.87 degrees ! Estimated noise=0.249491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138684 Jy ! Component: 100 - total flux cleaned = 0.000137138 Jy ! Component: 150 - total flux cleaned = 0.000156965 Jy ! Component: 200 - total flux cleaned = 0.000174487 Jy ! Total flux subtracted in 200 components = 0.000174487 Jy ! Clean residual min=-0.001435 max=0.001321 Jy/beam ! Clean residual mean=0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.256148 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.256148 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=0.054240Jy sigma=1.170661 ! Fit after self-cal, rms=0.054238Jy sigma=1.170612 wmodel J0742+5444_X_map.mod ! Writing 44 model components to file: J0742+5444_X_map.mod wobs J0742+5444_X_uvs.fits ! Writing UV FITS file: J0742+5444_X_uvs.fits wwins J0742+5444_X_map.win ! wwins: Wrote 2 windows to J0742+5444_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 = -0.000254797 Jy ! Component: 100 - total flux cleaned = -0.000388396 Jy ! Component: 150 - total flux cleaned = -0.000388226 Jy ! Component: 200 - total flux cleaned = -0.000367648 Jy ! Component: 250 - total flux cleaned = -0.000288216 Jy ! Component: 300 - total flux cleaned = -0.00028857 Jy ! Component: 350 - total flux cleaned = -0.000288858 Jy ! Component: 400 - total flux cleaned = -0.00025196 Jy ! Component: 450 - total flux cleaned = -0.00021599 Jy ! Component: 500 - total flux cleaned = -0.000233654 Jy ! Component: 550 - total flux cleaned = -0.00023385 Jy ! Component: 600 - total flux cleaned = -0.000302303 Jy ! Component: 650 - total flux cleaned = -0.000251402 Jy ! Component: 700 - total flux cleaned = -0.000301136 Jy ! Component: 750 - total flux cleaned = -0.00031724 Jy ! Component: 800 - total flux cleaned = -0.0003658 Jy ! Component: 850 - total flux cleaned = -0.000381336 Jy ! Component: 900 - total flux cleaned = -0.000460274 Jy ! Component: 950 - total flux cleaned = -0.000460187 Jy ! Component: 1000 - total flux cleaned = -0.000491234 Jy ! Component: 1050 - total flux cleaned = -0.000552245 Jy ! Component: 1100 - total flux cleaned = -0.000582495 Jy ! Component: 1150 - total flux cleaned = -0.000627449 Jy ! Component: 1200 - total flux cleaned = -0.000686688 Jy ! Component: 1250 - total flux cleaned = -0.000730481 Jy ! Component: 1300 - total flux cleaned = -0.000773898 Jy ! Component: 1350 - total flux cleaned = -0.000788147 Jy ! Component: 1400 - total flux cleaned = -0.000859198 Jy ! Component: 1450 - total flux cleaned = -0.000873199 Jy ! Component: 1500 - total flux cleaned = -0.000873178 Jy ! Component: 1550 - total flux cleaned = -0.000859234 Jy ! Component: 1600 - total flux cleaned = -0.000886794 Jy ! Component: 1650 - total flux cleaned = -0.000927455 Jy ! Component: 1700 - total flux cleaned = -0.000914066 Jy ! Component: 1750 - total flux cleaned = -0.000980732 Jy ! Component: 1800 - total flux cleaned = -0.000941048 Jy ! Component: 1850 - total flux cleaned = -0.000954238 Jy ! Component: 1900 - total flux cleaned = -0.000993458 Jy ! Component: 1950 - total flux cleaned = -0.000954709 Jy ! Component: 2000 - total flux cleaned = -0.00104445 Jy ! Component: 2050 - total flux cleaned = -0.00104443 Jy ! Component: 2100 - total flux cleaned = -0.00105692 Jy ! Component: 2150 - total flux cleaned = -0.00105685 Jy ! Component: 2200 - total flux cleaned = -0.00103191 Jy ! Component: 2250 - total flux cleaned = -0.00101962 Jy ! Component: 2300 - total flux cleaned = -0.00104413 Jy ! Component: 2350 - total flux cleaned = -0.00106842 Jy ! Component: 2400 - total flux cleaned = -0.00108054 Jy ! Component: 2450 - total flux cleaned = -0.00110441 Jy ! Component: 2500 - total flux cleaned = -0.00106862 Jy ! Component: 2550 - total flux cleaned = -0.00108049 Jy ! Component: 2600 - total flux cleaned = -0.00106868 Jy ! Component: 2650 - total flux cleaned = -0.00105705 Jy ! Component: 2700 - total flux cleaned = -0.00098751 Jy ! Component: 2750 - total flux cleaned = -0.000999098 Jy ! Component: 2800 - total flux cleaned = -0.000999144 Jy ! Component: 2850 - total flux cleaned = -0.00096496 Jy ! Component: 2900 - total flux cleaned = -0.000942558 Jy ! Component: 2950 - total flux cleaned = -0.000931422 Jy ! Component: 3000 - total flux cleaned = -0.000931335 Jy ! Component: 3050 - total flux cleaned = -0.000920229 Jy ! Component: 3100 - total flux cleaned = -0.000898228 Jy ! Component: 3150 - total flux cleaned = -0.000931058 Jy ! Component: 3200 - total flux cleaned = -0.000941955 Jy ! Component: 3250 - total flux cleaned = -0.000877126 Jy ! Component: 3300 - total flux cleaned = -0.000866401 Jy ! Component: 3350 - total flux cleaned = -0.000845099 Jy ! Component: 3400 - total flux cleaned = -0.000845063 Jy ! Component: 3450 - total flux cleaned = -0.000792337 Jy ! Component: 3500 - total flux cleaned = -0.000771407 Jy ! Component: 3550 - total flux cleaned = -0.00076095 Jy ! Component: 3600 - total flux cleaned = -0.000750641 Jy ! Component: 3650 - total flux cleaned = -0.000740333 Jy ! Component: 3700 - total flux cleaned = -0.000709605 Jy ! Component: 3750 - total flux cleaned = -0.000689238 Jy ! Component: 3800 - total flux cleaned = -0.000689306 Jy ! Component: 3850 - total flux cleaned = -0.000658909 Jy ! Component: 3900 - total flux cleaned = -0.000658845 Jy ! Component: 3950 - total flux cleaned = -0.000618956 Jy ! Component: 4000 - total flux cleaned = -0.000569387 Jy ! Component: 4050 - total flux cleaned = -0.00060873 Jy ! Total flux subtracted in 4096 components = -0.000559591 Jy ! Clean residual min=-0.000629 max=0.000629 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.255588 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 368 components and 0.255588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0742+5444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9851 x 1.568 at 21.87 degrees (North through East) ! Clean map min=-0.00092693 max=0.23725 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0742+5444_X_map.fits wmodel /vlbi/uf001/uva//J0742+5444_X_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J0742+5444_X_map.mod wobs /vlbi/uf001/uva//J0742+5444_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0742+5444_X_uvs.fits wwins /vlbi/uf001/uva//J0742+5444_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0742+5444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212418 0.212418 0.424836 0.849673 1.69935 3.39869 6.79738 13.5948 27.1895 54.3791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1412.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0742+5444_X_dfm.log closed on Sun Jan 13 23:34:44 2019