! Started logfile: /vlbi/uf001/uva//J0702-1015_X_dfm.log on Sun Jan 13 23:17:30 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//J0702-1015_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0702-1015_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876984 visibilities/baseline/integration-bin. ! Found source: J0702-1015 ! ! 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 13260 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 J0702-1015_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006360Jy sigma=21.684332 ! Fit after self-cal, rms=0.893005Jy sigma=19.090604 ! 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=0.6683 mas, bmaj=1.67 mas, bpa=-3.608 degrees ! Estimated noise=0.4983 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 = 0.0783511 Jy ! Component: 100 - total flux cleaned = 0.110309 Jy ! Total flux subtracted in 100 components = 0.110309 Jy ! Clean residual min=-0.006409 max=0.016987 Jy/beam ! Clean residual mean=-0.000009 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 0.110309 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.110309 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=0.073556Jy sigma=1.534064 ! Fit after self-cal, rms=0.072918Jy sigma=1.523158 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191668 Jy ! Component: 100 - total flux cleaned = 0.0301846 Jy ! Total flux subtracted in 100 components = 0.0301846 Jy ! Clean residual min=-0.005517 max=0.011036 Jy/beam ! Clean residual mean=-0.000004 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.140493 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.140493 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=0.065707Jy sigma=1.347906 ! Fit after self-cal, rms=0.065608Jy sigma=1.346043 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113437 Jy ! Component: 100 - total flux cleaned = 0.0181396 Jy ! Total flux subtracted in 100 components = 0.0181396 Jy ! Clean residual min=-0.004721 max=0.008598 Jy/beam ! Clean residual mean=-0.000002 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.158633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.158633 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=0.063004Jy sigma=1.284046 ! Fit after self-cal, rms=0.062833Jy sigma=1.280597 ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703818 Jy ! Component: 100 - total flux cleaned = 0.0112477 Jy ! Total flux subtracted in 100 components = 0.0112477 Jy ! Clean residual min=-0.004153 max=0.006409 Jy/beam ! Clean residual mean=0.000000 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.169881 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.169881 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=0.061893Jy sigma=1.258600 ! Fit after self-cal, rms=0.061878Jy sigma=1.258244 ! Inverting map ! Added new window around map position (-2, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539807 Jy ! Component: 100 - total flux cleaned = 0.00741188 Jy ! Total flux subtracted in 100 components = 0.00741188 Jy ! Clean residual min=-0.004055 max=0.004411 Jy/beam ! Clean residual mean=0.000000 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.177293 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.177293 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=0.061430Jy sigma=1.248377 ! Fit after self-cal, rms=0.061389Jy sigma=1.247407 ! 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=0.8293 mas, bmaj=1.954 mas, bpa=-3.221 degrees ! Estimated noise=0.313369 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 = 0.00421849 Jy ! Component: 100 - total flux cleaned = 0.00712101 Jy ! Component: 150 - total flux cleaned = 0.00938589 Jy ! Component: 200 - total flux cleaned = 0.0106489 Jy ! Total flux subtracted in 200 components = 0.0106489 Jy ! Clean residual min=-0.003467 max=0.004519 Jy/beam ! Clean residual mean=0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.187942 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.187942 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=0.061021Jy sigma=1.238582 ! Fit after self-cal, rms=0.061009Jy sigma=1.238218 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.954 at -3.221 degrees (North through East) ! Clean map min=-0.0034703 max=0.10041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.01 KP 0.98 ! LA 0.97 MK 1.09 NL 1.07 OV 0.94 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 0.94 ! LA 1.02 MK 0.98 NL 1.06 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 0.98 ! LA 1.00 MK 1.08 NL 1.07 OV 0.91 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.08 KP 0.96 ! LA 0.98 MK 1.00 NL 1.07 OV 0.96 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.00 KP 0.98 ! LA 1.00 MK 0.93 NL 1.07 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.02 ! LA 0.96 MK 0.87 NL 1.07 OV 0.99 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.05 KP 0.99 ! LA 0.99 MK 0.94 NL 1.04 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.97 ! LA 1.03 MK 0.92 NL 1.04 OV 0.94 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.06 KP 0.98 ! LA 0.98 MK 1.01 NL 1.08 OV 0.96 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.07 KP 1.00 ! LA 0.97 MK 0.94 NL 1.09 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.01 ! LA 0.99 MK 0.97 NL 1.06 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.00 KP 1.01 ! LA 1.02 MK 1.02 NL 1.06 OV 0.96 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.061009Jy sigma=1.238218 ! Fit after self-cal, rms=0.060344Jy sigma=1.224058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=1.948 mas, bpa=-2.931 degrees ! Estimated noise=0.311007 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 = -0.00262211 Jy ! Component: 100 - total flux cleaned = -0.0031658 Jy ! Component: 150 - total flux cleaned = -0.0033627 Jy ! Component: 200 - total flux cleaned = -0.00348848 Jy ! Total flux subtracted in 200 components = -0.00348848 Jy ! Clean residual min=-0.002583 max=0.003181 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.184453 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.184453 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=0.060162Jy sigma=1.220211 ! Fit after self-cal, rms=0.060167Jy sigma=1.219784 ! 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=0.060167Jy sigma=1.219784 ! Fit after self-cal, rms=0.064737Jy sigma=1.202652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=1.95 mas, bpa=-2.218 degrees ! Estimated noise=0.314775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166956 Jy ! Component: 100 - total flux cleaned = -0.00208417 Jy ! Component: 150 - total flux cleaned = -0.00234916 Jy ! Component: 200 - total flux cleaned = -0.00254867 Jy ! Total flux subtracted in 200 components = -0.00254867 Jy ! Clean residual min=-0.001958 max=0.002235 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.181904 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.181904 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=0.064668Jy sigma=1.201255 ! Fit after self-cal, rms=0.064751Jy sigma=1.200889 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233248 Jy ! Component: 100 - total flux cleaned = 0.00298009 Jy ! Component: 150 - total flux cleaned = 0.00294751 Jy ! Component: 200 - total flux cleaned = 0.00278661 Jy ! Total flux subtracted in 200 components = 0.00278661 Jy ! Clean residual min=-0.001698 max=0.001789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.184691 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.184691 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=0.064643Jy sigma=1.198971 ! Fit after self-cal, rms=0.064628Jy sigma=1.198602 ! Inverting map ! Added new window around map position (-15, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110569 Jy ! Component: 100 - total flux cleaned = 0.00135007 Jy ! Component: 150 - total flux cleaned = 0.00138842 Jy ! Component: 200 - total flux cleaned = 0.00135821 Jy ! Total flux subtracted in 200 components = 0.00135821 Jy ! Clean residual min=-0.001618 max=0.001550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.186049 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.186049 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=0.064564Jy sigma=1.197436 ! Fit after self-cal, rms=0.064561Jy sigma=1.197328 ! 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=0.064561Jy sigma=1.197328 ! Fit after self-cal, rms=0.064758Jy sigma=1.197050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=1.946 mas, bpa=-2.104 degrees ! Estimated noise=0.313414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014813 Jy ! Component: 100 - total flux cleaned = -0.000119358 Jy ! Component: 150 - total flux cleaned = -0.000175618 Jy ! Component: 200 - total flux cleaned = -0.000225371 Jy ! Total flux subtracted in 200 components = -0.000225371 Jy ! Clean residual min=-0.001484 max=0.001510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.185824 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.185824 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=0.064724Jy sigma=1.196531 ! Fit after self-cal, rms=0.064728Jy sigma=1.196482 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 = 8.73268e-05 Jy ! Component: 100 - total flux cleaned = 6.34496e-05 Jy ! Component: 150 - total flux cleaned = -2.76423e-05 Jy ! Component: 200 - total flux cleaned = -7.05751e-05 Jy ! Total flux subtracted in 200 components = -7.05751e-05 Jy ! Clean residual min=-0.001449 max=0.001496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.185753 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 145 components and 0.185753 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=0.064707Jy sigma=1.196177 ! Fit after self-cal, rms=0.064706Jy sigma=1.196150 ! 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=0.064706Jy sigma=1.196150 ! Fit after self-cal, rms=0.064673Jy sigma=1.196094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=3.647 mas, bpa=-0.4809 degrees ! Estimated noise=0.407557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400494 Jy ! Component: 100 - total flux cleaned = -0.000798886 Jy ! Component: 150 - total flux cleaned = -0.000999515 Jy ! Component: 200 - total flux cleaned = -0.00114619 Jy ! Total flux subtracted in 200 components = -0.00114619 Jy ! Clean residual min=-0.001768 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.184607 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 158 components and 0.184607 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=0.064662Jy sigma=1.195971 ! Fit after self-cal, rms=0.064660Jy sigma=1.195929 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 = 9.91625e-06 Jy ! Component: 100 - total flux cleaned = -0.000124998 Jy ! Component: 150 - total flux cleaned = -0.000225872 Jy ! Component: 200 - total flux cleaned = -0.0003164 Jy ! Total flux subtracted in 200 components = -0.0003164 Jy ! Clean residual min=-0.001721 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.184291 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.184291 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=0.064654Jy sigma=1.195871 ! Fit after self-cal, rms=0.064655Jy sigma=1.195845 ! 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=0.8198 mas, bmaj=1.944 mas, bpa=-2.064 degrees ! Estimated noise=0.312501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8198 x 1.944 at -2.064 degrees (North through East) ! Clean map min=-0.0033599 max=0.1006 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=0.6615 mas, bmaj=1.662 mas, bpa=-2.358 degrees ! Estimated noise=0.49508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785068 Jy ! Component: 100 - total flux cleaned = 0.111777 Jy ! Component: 150 - total flux cleaned = 0.129921 Jy ! Component: 200 - total flux cleaned = 0.14238 Jy ! Total flux subtracted in 200 components = 0.14238 Jy ! Clean residual min=-0.004023 max=0.006949 Jy/beam ! Clean residual mean=-0.000003 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.14238 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.14238 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=1.944 mas, bpa=-2.064 degrees ! Estimated noise=0.312501 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 = 0.0129668 Jy ! Component: 100 - total flux cleaned = 0.0205733 Jy ! Component: 150 - total flux cleaned = 0.0255031 Jy ! Component: 200 - total flux cleaned = 0.0291205 Jy ! Total flux subtracted in 200 components = 0.0291205 Jy ! Clean residual min=-0.002027 max=0.002382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.1715 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.1715 Jy ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294351 Jy ! Component: 100 - total flux cleaned = 0.00534843 Jy ! Component: 150 - total flux cleaned = 0.00734656 Jy ! Component: 200 - total flux cleaned = 0.00877322 Jy ! Total flux subtracted in 200 components = 0.00877322 Jy ! Clean residual min=-0.001656 max=0.001760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.180274 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.180274 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=2.055 mas, bmaj=3.647 mas, bpa=-0.4809 degrees ! Estimated noise=0.407557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177105 Jy ! Component: 100 - total flux cleaned = 0.00251034 Jy ! Component: 150 - total flux cleaned = 0.00309028 Jy ! Component: 200 - total flux cleaned = 0.00346655 Jy ! Total flux subtracted in 200 components = 0.00346655 Jy ! Clean residual min=-0.001872 max=0.001468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.18374 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 = 0.000178757 Jy ! Component: 100 - total flux cleaned = 0.000206267 Jy ! Component: 150 - total flux cleaned = 0.000280255 Jy ! Component: 200 - total flux cleaned = 0.000302214 Jy ! Total flux subtracted in 200 components = 0.000302214 Jy ! Clean residual min=-0.001762 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.184042 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 122 components and 0.184042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=1.944 mas, bpa=-2.064 degrees ! Estimated noise=0.312501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209928 Jy ! Component: 100 - total flux cleaned = 6.54669e-05 Jy ! Component: 150 - total flux cleaned = 0.000273263 Jy ! Component: 200 - total flux cleaned = 0.000350314 Jy ! Total flux subtracted in 200 components = 0.000350314 Jy ! Clean residual min=-0.001591 max=0.001521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.184393 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.184393 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=0.064716Jy sigma=1.196863 ! Fit after self-cal, rms=0.064646Jy sigma=1.196479 wmodel J0702-1015_X_map.mod ! Writing 139 model components to file: J0702-1015_X_map.mod wobs J0702-1015_X_uvs.fits ! Writing UV FITS file: J0702-1015_X_uvs.fits wwins J0702-1015_X_map.win ! wwins: Wrote 7 windows to J0702-1015_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.82166e-05 Jy ! Component: 100 - total flux cleaned = 0.000229683 Jy ! Component: 150 - total flux cleaned = 0.000328861 Jy ! Component: 200 - total flux cleaned = 0.000496126 Jy ! Component: 250 - total flux cleaned = 0.000705636 Jy ! Component: 300 - total flux cleaned = 0.000909258 Jy ! Component: 350 - total flux cleaned = 0.00101958 Jy ! Component: 400 - total flux cleaned = 0.00117117 Jy ! Component: 450 - total flux cleaned = 0.00125593 Jy ! Component: 500 - total flux cleaned = 0.00142177 Jy ! Component: 550 - total flux cleaned = 0.00150351 Jy ! Component: 600 - total flux cleaned = 0.00168465 Jy ! Component: 650 - total flux cleaned = 0.00178371 Jy ! Component: 700 - total flux cleaned = 0.00182277 Jy ! Component: 750 - total flux cleaned = 0.00193886 Jy ! Component: 800 - total flux cleaned = 0.00201484 Jy ! Component: 850 - total flux cleaned = 0.00205214 Jy ! Component: 900 - total flux cleaned = 0.00210761 Jy ! Component: 950 - total flux cleaned = 0.00210752 Jy ! Component: 1000 - total flux cleaned = 0.00203522 Jy ! Component: 1050 - total flux cleaned = 0.0020888 Jy ! Component: 1100 - total flux cleaned = 0.00201809 Jy ! Component: 1150 - total flux cleaned = 0.00200076 Jy ! Component: 1200 - total flux cleaned = 0.00206989 Jy ! Component: 1250 - total flux cleaned = 0.00200121 Jy ! Component: 1300 - total flux cleaned = 0.0019675 Jy ! Component: 1350 - total flux cleaned = 0.002001 Jy ! Component: 1400 - total flux cleaned = 0.00195144 Jy ! Component: 1450 - total flux cleaned = 0.00193535 Jy ! Component: 1500 - total flux cleaned = 0.00193547 Jy ! Component: 1550 - total flux cleaned = 0.00193552 Jy ! Component: 1600 - total flux cleaned = 0.00193521 Jy ! Component: 1650 - total flux cleaned = 0.00190384 Jy ! Component: 1700 - total flux cleaned = 0.00188843 Jy ! Component: 1750 - total flux cleaned = 0.00179581 Jy ! Component: 1800 - total flux cleaned = 0.0018571 Jy ! Component: 1850 - total flux cleaned = 0.00188739 Jy ! Component: 1900 - total flux cleaned = 0.00187233 Jy ! Component: 1950 - total flux cleaned = 0.00181265 Jy ! Component: 2000 - total flux cleaned = 0.0018717 Jy ! Component: 2050 - total flux cleaned = 0.00181311 Jy ! Component: 2100 - total flux cleaned = 0.00179863 Jy ! Component: 2150 - total flux cleaned = 0.00184169 Jy ! Component: 2200 - total flux cleaned = 0.00177024 Jy ! Component: 2250 - total flux cleaned = 0.00175599 Jy ! Component: 2300 - total flux cleaned = 0.00171386 Jy ! Component: 2350 - total flux cleaned = 0.00167201 Jy ! Component: 2400 - total flux cleaned = 0.00163049 Jy ! Component: 2450 - total flux cleaned = 0.00158944 Jy ! Component: 2500 - total flux cleaned = 0.00156251 Jy ! Component: 2550 - total flux cleaned = 0.00152204 Jy ! Component: 2600 - total flux cleaned = 0.00146854 Jy ! Component: 2650 - total flux cleaned = 0.00146867 Jy ! Component: 2700 - total flux cleaned = 0.00145553 Jy ! Component: 2750 - total flux cleaned = 0.00144233 Jy ! Component: 2800 - total flux cleaned = 0.00144228 Jy ! Component: 2850 - total flux cleaned = 0.00142924 Jy ! Component: 2900 - total flux cleaned = 0.00141627 Jy ! Component: 2950 - total flux cleaned = 0.00137806 Jy ! Component: 3000 - total flux cleaned = 0.00136544 Jy ! Component: 3050 - total flux cleaned = 0.00134027 Jy ! Component: 3100 - total flux cleaned = 0.00130265 Jy ! Component: 3150 - total flux cleaned = 0.00129003 Jy ! Component: 3200 - total flux cleaned = 0.00122814 Jy ! Component: 3250 - total flux cleaned = 0.00119129 Jy ! Component: 3300 - total flux cleaned = 0.00116692 Jy ! Component: 3350 - total flux cleaned = 0.00113061 Jy ! Component: 3400 - total flux cleaned = 0.00114267 Jy ! Component: 3450 - total flux cleaned = 0.00113089 Jy ! Component: 3500 - total flux cleaned = 0.00110725 Jy ! Component: 3550 - total flux cleaned = 0.00108368 Jy ! Component: 3600 - total flux cleaned = 0.00111903 Jy ! Component: 3650 - total flux cleaned = 0.00113071 Jy ! Component: 3700 - total flux cleaned = 0.00109585 Jy ! Component: 3750 - total flux cleaned = 0.00116524 Jy ! Component: 3800 - total flux cleaned = 0.00110786 Jy ! Component: 3850 - total flux cleaned = 0.00109644 Jy ! Component: 3900 - total flux cleaned = 0.00114174 Jy ! Component: 3950 - total flux cleaned = 0.00116425 Jy ! Component: 4000 - total flux cleaned = 0.00116427 Jy ! Component: 4050 - total flux cleaned = 0.0011419 Jy ! Total flux subtracted in 4096 components = 0.00116401 Jy ! Clean residual min=-0.000714 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.185557 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 433 components and 0.185557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0702-1015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8198 x 1.944 at -2.064 degrees (North through East) ! Clean map min=-0.0011385 max=0.10212 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0702-1015_X_map.fits wmodel /vlbi/uf001/uva//J0702-1015_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0702-1015_X_map.mod wobs /vlbi/uf001/uva//J0702-1015_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0702-1015_X_uvs.fits wwins /vlbi/uf001/uva//J0702-1015_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0702-1015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552185 0.552185 1.10437 2.20874 4.41748 8.83496 17.6699 35.3398 70.6797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 543.296 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0702-1015_X_dfm.log closed on Sun Jan 13 23:17:35 2019