! Started logfile: /vlbi/uf001/uva//J1815+6127_X_dfm.log on Mon Jan 14 04:33:33 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//J1815+6127_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1815+6127_X_uva.fits ! AN table 1: 106 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878407 visibilities/baseline/integration-bin. ! Found source: J1815+6127 ! ! 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 50280 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 J1815+6127_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 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009956Jy sigma=23.178927 ! Fit after self-cal, rms=0.914522Jy sigma=20.990506 ! 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=0.7621 mas, bmaj=0.8968 mas, bpa=-10.57 degrees ! Estimated noise=0.364005 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 = 0.0608668 Jy ! Component: 100 - total flux cleaned = 0.0798317 Jy ! Total flux subtracted in 100 components = 0.0798317 Jy ! Clean residual min=-0.008213 max=0.023268 Jy/beam ! Clean residual mean=-0.000010 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.0798317 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0798317 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=0.078922Jy sigma=1.767602 ! Fit after self-cal, rms=0.077961Jy sigma=1.745143 ! Inverting map ! Added new window around map position (2.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213407 Jy ! Component: 100 - total flux cleaned = 0.0340882 Jy ! Total flux subtracted in 100 components = 0.0340882 Jy ! Clean residual min=-0.006687 max=0.008658 Jy/beam ! Clean residual mean=-0.000008 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.11392 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.11392 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=0.067704Jy sigma=1.510371 ! Fit after self-cal, rms=0.066976Jy sigma=1.493632 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118562 Jy ! Component: 100 - total flux cleaned = 0.0207223 Jy ! Total flux subtracted in 100 components = 0.0207223 Jy ! Clean residual min=-0.005247 max=0.008281 Jy/beam ! Clean residual mean=-0.000006 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.134642 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.134642 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=0.062455Jy sigma=1.390354 ! Fit after self-cal, rms=0.062315Jy sigma=1.386485 ! Inverting map ! Added new window around map position (-5, -7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873965 Jy ! Component: 100 - total flux cleaned = 0.0156094 Jy ! Total flux subtracted in 100 components = 0.0156094 Jy ! Clean residual min=-0.004805 max=0.004878 Jy/beam ! Clean residual mean=-0.000005 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.150252 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.150252 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=0.059608Jy sigma=1.324919 ! Fit after self-cal, rms=0.059532Jy sigma=1.323374 ! 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=1.002 mas, bmaj=1.163 mas, bpa=-8.063 degrees ! Estimated noise=0.159563 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 = 0.012436 Jy ! Component: 100 - total flux cleaned = 0.0218905 Jy ! Component: 150 - total flux cleaned = 0.0296779 Jy ! Component: 200 - total flux cleaned = 0.0362243 Jy ! Total flux subtracted in 200 components = 0.0362243 Jy ! Clean residual min=-0.004652 max=0.005431 Jy/beam ! Clean residual mean=-0.000002 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.186476 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 80 components and 0.186476 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=0.055437Jy sigma=1.230313 ! Fit after self-cal, rms=0.055274Jy sigma=1.226633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.163 at -8.063 degrees (North through East) ! Clean map min=-0.0043047 max=0.085224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.99 KP 0.92 ! LA 0.82 MK 1.09 NL 1.14 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.01 KP 0.91 ! LA 0.82 MK 1.03 NL 1.16 OV 0.92 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 0.92 ! LA 0.83 MK 1.09 NL 1.15 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.00 KP 0.93 ! LA 0.83 MK 1.10 NL 1.15 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 0.94 ! LA 0.85 MK 1.04 NL 1.14 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.97 KP 0.93 ! LA 0.83 MK 1.09 NL 1.14 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.97 KP 0.95 ! LA 0.82 MK 1.09 NL 1.17 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.00 KP 0.95 ! LA 0.85 MK 1.08 NL 1.20 OV 0.91 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.04 KP 0.93 ! LA 0.83 MK 1.09 NL 1.16 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 0.96 ! LA 0.83 MK 1.10 NL 1.18 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.95 KP 0.95 ! LA 0.85 MK 1.14 NL 1.13 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.96 KP 0.94 ! LA 0.84 MK 1.06 NL 1.20 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.055274Jy sigma=1.226633 ! Fit after self-cal, rms=0.051763Jy sigma=1.170905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.183 mas, bpa=-5.972 degrees ! Estimated noise=0.1538 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 (-5.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563351 Jy ! Component: 100 - total flux cleaned = 0.00919247 Jy ! Component: 150 - total flux cleaned = 0.0118536 Jy ! Component: 200 - total flux cleaned = 0.0137061 Jy ! Total flux subtracted in 200 components = 0.0137061 Jy ! Clean residual min=-0.001716 max=0.002589 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.200182 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.200182 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=0.051072Jy sigma=1.150907 ! Fit after self-cal, rms=0.051092Jy sigma=1.148908 ! Inverting map ! Added new window around map position (-3.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277444 Jy ! Component: 100 - total flux cleaned = 0.00445707 Jy ! Component: 150 - total flux cleaned = 0.00581802 Jy ! Component: 200 - total flux cleaned = 0.00699211 Jy ! Total flux subtracted in 200 components = 0.00699211 Jy ! Clean residual min=-0.001405 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.207174 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.207174 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=0.050895Jy sigma=1.143169 ! Fit after self-cal, rms=0.050872Jy sigma=1.142701 ! 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=0.050872Jy sigma=1.142701 ! Fit after self-cal, rms=0.050720Jy sigma=1.139515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.178 mas, bpa=-4.675 degrees ! Estimated noise=0.153641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105728 Jy ! Component: 100 - total flux cleaned = 0.00174333 Jy ! Component: 150 - total flux cleaned = 0.00241299 Jy ! Component: 200 - total flux cleaned = 0.00286834 Jy ! Total flux subtracted in 200 components = 0.00286834 Jy ! Clean residual min=-0.001102 max=0.001265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.210042 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.210042 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=0.050655Jy sigma=1.137710 ! Fit after self-cal, rms=0.050653Jy sigma=1.137566 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 (9, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106159 Jy ! Component: 100 - total flux cleaned = 0.00153213 Jy ! Component: 150 - total flux cleaned = 0.00180106 Jy ! Component: 200 - total flux cleaned = 0.00196551 Jy ! Total flux subtracted in 200 components = 0.00196551 Jy ! Clean residual min=-0.001002 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.212008 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 153 components and 0.212008 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=0.050611Jy sigma=1.136450 ! Fit after self-cal, rms=0.050607Jy sigma=1.136399 ! Inverting map ! Added new window around map position (4.6, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104631 Jy ! Component: 100 - total flux cleaned = 0.00167736 Jy ! Component: 150 - total flux cleaned = 0.00209063 Jy ! Component: 200 - total flux cleaned = 0.00230681 Jy ! Total flux subtracted in 200 components = 0.00230681 Jy ! Clean residual min=-0.000918 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.214315 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 173 components and 0.214315 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=0.050575Jy sigma=1.135591 ! Fit after self-cal, rms=0.050572Jy sigma=1.135546 ! 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=0.050572Jy sigma=1.135546 ! Fit after self-cal, rms=0.050325Jy sigma=1.135303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.175 mas, bpa=-4.643 degrees ! Estimated noise=0.153039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462352 Jy ! Component: 100 - total flux cleaned = 0.000987344 Jy ! Component: 150 - total flux cleaned = 0.00143739 Jy ! Component: 200 - total flux cleaned = 0.00174124 Jy ! Total flux subtracted in 200 components = 0.00174124 Jy ! Clean residual min=-0.000893 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.216056 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 185 components and 0.216056 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=0.050303Jy sigma=1.134719 ! Fit after self-cal, rms=0.050302Jy sigma=1.134693 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 = 0.000445612 Jy ! Component: 100 - total flux cleaned = 0.000749142 Jy ! Component: 150 - total flux cleaned = 0.000976687 Jy ! Component: 200 - total flux cleaned = 0.00113817 Jy ! Total flux subtracted in 200 components = 0.00113817 Jy ! Clean residual min=-0.000880 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.217194 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 191 components and 0.217194 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=0.050289Jy sigma=1.134362 ! Fit after self-cal, rms=0.050289Jy sigma=1.134348 ! 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=0.050289Jy sigma=1.134348 ! Fit after self-cal, rms=0.050116Jy sigma=1.134282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.302 mas, bpa=-84.14 degrees ! Estimated noise=0.195882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910403 Jy ! Component: 100 - total flux cleaned = 0.00152489 Jy ! Component: 150 - total flux cleaned = 0.00202369 Jy ! Component: 200 - total flux cleaned = 0.00236431 Jy ! Total flux subtracted in 200 components = 0.00236431 Jy ! Clean residual min=-0.001052 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.219559 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 212 components and 0.219559 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=0.050110Jy sigma=1.134049 ! Fit after self-cal, rms=0.050107Jy sigma=1.134011 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 = 0.000236536 Jy ! Component: 100 - total flux cleaned = 0.000507124 Jy ! Component: 150 - total flux cleaned = 0.000703583 Jy ! Component: 200 - total flux cleaned = 0.000855897 Jy ! Total flux subtracted in 200 components = 0.000855897 Jy ! Clean residual min=-0.001031 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.220415 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 222 components and 0.220415 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=0.050105Jy sigma=1.133934 ! Fit after self-cal, rms=0.050104Jy sigma=1.133915 ! 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=1.015 mas, bmaj=1.173 mas, bpa=-4.581 degrees ! Estimated noise=0.152641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.173 at -4.581 degrees (North through East) ! Clean map min=-0.00076985 max=0.080612 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=0.7688 mas, bmaj=0.9001 mas, bpa=-6.464 degrees ! Estimated noise=0.351212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597536 Jy ! Component: 100 - total flux cleaned = 0.0852009 Jy ! Component: 150 - total flux cleaned = 0.10248 Jy ! Component: 200 - total flux cleaned = 0.115733 Jy ! Total flux subtracted in 200 components = 0.115733 Jy ! Clean residual min=-0.004541 max=0.007875 Jy/beam ! Clean residual mean=-0.000005 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.115733 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.115733 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.173 mas, bpa=-4.581 degrees ! Estimated noise=0.152641 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 = 0.0180907 Jy ! Component: 100 - total flux cleaned = 0.0308671 Jy ! Component: 150 - total flux cleaned = 0.0408411 Jy ! Component: 200 - total flux cleaned = 0.04893 Jy ! Total flux subtracted in 200 components = 0.04893 Jy ! Clean residual min=-0.003308 max=0.004933 Jy/beam ! Clean residual mean=-0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.164663 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.164663 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673895 Jy ! Component: 100 - total flux cleaned = 0.0124212 Jy ! Component: 150 - total flux cleaned = 0.0172813 Jy ! Component: 200 - total flux cleaned = 0.0214586 Jy ! Total flux subtracted in 200 components = 0.0214586 Jy ! Clean residual min=-0.002085 max=0.002611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.186122 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 101 components and 0.186122 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=2.22 mas, bmaj=2.302 mas, bpa=-84.14 degrees ! Estimated noise=0.195882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711323 Jy ! Component: 100 - total flux cleaned = 0.0121479 Jy ! Component: 150 - total flux cleaned = 0.0160324 Jy ! Component: 200 - total flux cleaned = 0.0191027 Jy ! Total flux subtracted in 200 components = 0.0191027 Jy ! Clean residual min=-0.002059 max=0.002125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.205224 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 = 0.00247378 Jy ! Component: 100 - total flux cleaned = 0.00451495 Jy ! Component: 150 - total flux cleaned = 0.00622347 Jy ! Component: 200 - total flux cleaned = 0.00766538 Jy ! Total flux subtracted in 200 components = 0.00766538 Jy ! Clean residual min=-0.001504 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.21289 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 181 components and 0.21289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.173 mas, bpa=-4.581 degrees ! Estimated noise=0.152641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115732 Jy ! Component: 100 - total flux cleaned = 0.0021137 Jy ! Component: 150 - total flux cleaned = 0.00287086 Jy ! Component: 200 - total flux cleaned = 0.00335476 Jy ! Total flux subtracted in 200 components = 0.00335476 Jy ! Clean residual min=-0.001161 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.216245 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 0.216245 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=0.050239Jy sigma=1.137080 ! Fit after self-cal, rms=0.050205Jy sigma=1.136384 wmodel J1815+6127_X_map.mod ! Writing 204 model components to file: J1815+6127_X_map.mod wobs J1815+6127_X_uvs.fits ! Writing UV FITS file: J1815+6127_X_uvs.fits wwins J1815+6127_X_map.win ! wwins: Wrote 9 windows to J1815+6127_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 = 0.000126073 Jy ! Component: 100 - total flux cleaned = 0.000125643 Jy ! Component: 150 - total flux cleaned = 0.000125701 Jy ! Component: 200 - total flux cleaned = 0.000195263 Jy ! Component: 250 - total flux cleaned = 0.00022892 Jy ! Component: 300 - total flux cleaned = 0.000311333 Jy ! Component: 350 - total flux cleaned = 0.000375706 Jy ! Component: 400 - total flux cleaned = 0.000391859 Jy ! Component: 450 - total flux cleaned = 0.000468944 Jy ! Component: 500 - total flux cleaned = 0.000438748 Jy ! Component: 550 - total flux cleaned = 0.000453345 Jy ! Component: 600 - total flux cleaned = 0.000482192 Jy ! Component: 650 - total flux cleaned = 0.000510341 Jy ! Component: 700 - total flux cleaned = 0.000538265 Jy ! Component: 750 - total flux cleaned = 0.000524564 Jy ! Component: 800 - total flux cleaned = 0.000592742 Jy ! Component: 850 - total flux cleaned = 0.000659683 Jy ! Component: 900 - total flux cleaned = 0.000699153 Jy ! Component: 950 - total flux cleaned = 0.000751221 Jy ! Component: 1000 - total flux cleaned = 0.00084134 Jy ! Component: 1050 - total flux cleaned = 0.000904763 Jy ! Component: 1100 - total flux cleaned = 0.000954897 Jy ! Component: 1150 - total flux cleaned = 0.00104153 Jy ! Component: 1200 - total flux cleaned = 0.00115137 Jy ! Component: 1250 - total flux cleaned = 0.00119966 Jy ! Component: 1300 - total flux cleaned = 0.00130674 Jy ! Component: 1350 - total flux cleaned = 0.00137733 Jy ! Component: 1400 - total flux cleaned = 0.0014587 Jy ! Component: 1450 - total flux cleaned = 0.00152771 Jy ! Component: 1500 - total flux cleaned = 0.00160743 Jy ! Component: 1550 - total flux cleaned = 0.00169742 Jy ! Component: 1600 - total flux cleaned = 0.00174188 Jy ! Component: 1650 - total flux cleaned = 0.00181898 Jy ! Component: 1700 - total flux cleaned = 0.00190627 Jy ! Component: 1750 - total flux cleaned = 0.00196024 Jy ! Component: 1800 - total flux cleaned = 0.00201365 Jy ! Component: 1850 - total flux cleaned = 0.00208776 Jy ! Component: 1900 - total flux cleaned = 0.00208789 Jy ! Component: 1950 - total flux cleaned = 0.00218145 Jy ! Component: 2000 - total flux cleaned = 0.00220201 Jy ! Component: 2050 - total flux cleaned = 0.00226302 Jy ! Component: 2100 - total flux cleaned = 0.0023135 Jy ! Component: 2150 - total flux cleaned = 0.00233346 Jy ! Component: 2200 - total flux cleaned = 0.00238317 Jy ! Component: 2250 - total flux cleaned = 0.00242262 Jy ! Component: 2300 - total flux cleaned = 0.00246176 Jy ! Component: 2350 - total flux cleaned = 0.0024715 Jy ! Component: 2400 - total flux cleaned = 0.00253881 Jy ! Component: 2450 - total flux cleaned = 0.00257692 Jy ! Component: 2500 - total flux cleaned = 0.00258653 Jy ! Component: 2550 - total flux cleaned = 0.00264277 Jy ! Component: 2600 - total flux cleaned = 0.00264276 Jy ! Component: 2650 - total flux cleaned = 0.00267051 Jy ! Component: 2700 - total flux cleaned = 0.00267065 Jy ! Component: 2750 - total flux cleaned = 0.00278884 Jy ! Component: 2800 - total flux cleaned = 0.00282493 Jy ! Component: 2850 - total flux cleaned = 0.00284275 Jy ! Component: 2900 - total flux cleaned = 0.00286945 Jy ! Component: 2950 - total flux cleaned = 0.00290468 Jy ! Component: 3000 - total flux cleaned = 0.00294844 Jy ! Component: 3050 - total flux cleaned = 0.00296583 Jy ! Component: 3100 - total flux cleaned = 0.00300902 Jy ! Component: 3150 - total flux cleaned = 0.00301748 Jy ! Component: 3200 - total flux cleaned = 0.00301751 Jy ! Component: 3250 - total flux cleaned = 0.00303448 Jy ! Component: 3300 - total flux cleaned = 0.00310173 Jy ! Component: 3350 - total flux cleaned = 0.00312681 Jy ! Component: 3400 - total flux cleaned = 0.00313515 Jy ! Component: 3450 - total flux cleaned = 0.00321768 Jy ! Component: 3500 - total flux cleaned = 0.00321776 Jy ! Component: 3550 - total flux cleaned = 0.00326668 Jy ! Component: 3600 - total flux cleaned = 0.00329906 Jy ! Component: 3650 - total flux cleaned = 0.00333117 Jy ! Component: 3700 - total flux cleaned = 0.00333117 Jy ! Component: 3750 - total flux cleaned = 0.00329937 Jy ! Component: 3800 - total flux cleaned = 0.00333892 Jy ! Component: 3850 - total flux cleaned = 0.00338607 Jy ! Component: 3900 - total flux cleaned = 0.00338602 Jy ! Component: 3950 - total flux cleaned = 0.00340158 Jy ! Component: 4000 - total flux cleaned = 0.00341706 Jy ! Component: 4050 - total flux cleaned = 0.00343242 Jy ! Total flux subtracted in 4096 components = 0.00343232 Jy ! Clean residual min=-0.000445 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.219677 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 553 components and 0.219677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1815+6127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.173 at -4.581 degrees (North through East) ! Clean map min=-0.00066779 max=0.080558 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1815+6127_X_map.fits wmodel /vlbi/uf001/uva//J1815+6127_X_map.mod ! Writing 553 model components to file: /vlbi/uf001/uva//J1815+6127_X_map.mod wobs /vlbi/uf001/uva//J1815+6127_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1815+6127_X_uvs.fits wwins /vlbi/uf001/uva//J1815+6127_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1815+6127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0805577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.479531 0.479531 0.959062 1.91812 3.83625 7.6725 15.345 30.69 61.38 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 625.611 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1815+6127_X_dfm.log closed on Mon Jan 14 04:33:41 2019