! Started logfile: /vlbi/uf001/uva//J1704+0134_X_dfm.log on Mon Jan 14 04:00:22 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//J1704+0134_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1704+0134_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985575 visibilities/baseline/integration-bin. ! Found source: J1704+0134 ! ! 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 30336 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 J1704+0134_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.006589Jy sigma=24.605684 ! Fit after self-cal, rms=0.915517Jy sigma=22.222463 ! 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=0.7004 mas, bmaj=1.699 mas, bpa=-3.691 degrees ! Estimated noise=0.285039 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 = 0.0534581 Jy ! Component: 100 - total flux cleaned = 0.0754031 Jy ! Total flux subtracted in 100 components = 0.0754031 Jy ! Clean residual min=-0.007291 max=0.022802 Jy/beam ! Clean residual mean=-0.000004 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.0754031 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0754031 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=0.086311Jy sigma=1.989762 ! Fit after self-cal, rms=0.085764Jy sigma=1.977645 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217027 Jy ! Component: 100 - total flux cleaned = 0.0361283 Jy ! Total flux subtracted in 100 components = 0.0361283 Jy ! Clean residual min=-0.005675 max=0.013544 Jy/beam ! Clean residual mean=-0.000002 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.111531 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.111531 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=0.074832Jy sigma=1.677424 ! Fit after self-cal, rms=0.073771Jy sigma=1.652023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150332 Jy ! Component: 100 - total flux cleaned = 0.0242544 Jy ! Total flux subtracted in 100 components = 0.0242544 Jy ! Clean residual min=-0.005080 max=0.007521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.135786 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.135786 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=0.068050Jy sigma=1.492505 ! Fit after self-cal, rms=0.067341Jy sigma=1.476552 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956983 Jy ! Component: 100 - total flux cleaned = 0.0151769 Jy ! Total flux subtracted in 100 components = 0.0151769 Jy ! Clean residual min=-0.004349 max=0.004906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.150963 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.150963 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=0.064820Jy sigma=1.405540 ! Fit after self-cal, rms=0.064488Jy sigma=1.398755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562904 Jy ! Component: 100 - total flux cleaned = 0.00904128 Jy ! Total flux subtracted in 100 components = 0.00904128 Jy ! Clean residual min=-0.004016 max=0.004478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.160004 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.160004 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=0.063511Jy sigma=1.370732 ! Fit after self-cal, rms=0.063390Jy sigma=1.368540 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436991 Jy ! Component: 100 - total flux cleaned = 0.00723602 Jy ! Total flux subtracted in 100 components = 0.00723602 Jy ! Clean residual min=-0.003742 max=0.003284 Jy/beam ! Clean residual mean=0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.16724 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.16724 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=0.062806Jy sigma=1.351948 ! Fit after self-cal, rms=0.062769Jy sigma=1.351394 ! 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=0.8921 mas, bmaj=2.006 mas, bpa=-2.833 degrees ! Estimated noise=0.172311 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 = 0.00525838 Jy ! Component: 100 - total flux cleaned = 0.00867641 Jy ! Component: 150 - total flux cleaned = 0.011178 Jy ! Component: 200 - total flux cleaned = 0.0130613 Jy ! Total flux subtracted in 200 components = 0.0130613 Jy ! Clean residual min=-0.004192 max=0.003670 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.180301 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.180301 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=0.062266Jy sigma=1.336407 ! Fit after self-cal, rms=0.062218Jy sigma=1.335569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 2.006 at -2.833 degrees (North through East) ! Clean map min=-0.0039745 max=0.074131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.09 KP 1.01 ! LA 1.04 MK 0.95 NL 1.04 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.06 KP 1.03 ! LA 1.02 MK 1.00 NL 1.08 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.08 KP 1.06 ! LA 1.00 MK 0.96 NL 1.06 OV 0.93 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.04 KP 1.04 ! LA 1.00 MK 0.96 NL 1.08 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.09 KP 1.02 ! LA 1.02 MK 0.99 NL 1.10 OV 0.94 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.06 KP 1.04 ! LA 1.02 MK 0.94 NL 1.09 OV 0.94 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.11 KP 1.07 ! LA 1.04 MK 1.10 NL 1.06 OV 0.92 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.06 KP 1.04 ! LA 1.04 MK 0.97 NL 1.08 OV 0.93 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.14 KP 1.04 ! LA 1.04 MK 1.04 NL 1.08 OV 0.94 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.08 KP 1.04 ! LA 1.02 MK 1.06 NL 1.05 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.09 KP 1.00 ! LA 1.05 MK 0.96 NL 1.11 OV 0.95 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.00 KP 1.04 ! LA 1.07 MK 0.95 NL 1.11 OV 0.95 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.062218Jy sigma=1.335569 ! Fit after self-cal, rms=0.063117Jy sigma=1.311394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=2.025 mas, bpa=-2.757 degrees ! Estimated noise=0.17379 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 = -0.000828097 Jy ! Component: 100 - total flux cleaned = -0.00120361 Jy ! Component: 150 - total flux cleaned = -0.00152647 Jy ! Component: 200 - total flux cleaned = -0.00177805 Jy ! Total flux subtracted in 200 components = -0.00177805 Jy ! Clean residual min=-0.001653 max=0.001910 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.178523 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.178523 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=0.063033Jy sigma=1.309575 ! Fit after self-cal, rms=0.063077Jy sigma=1.309071 ! Inverting map ! Added new window around map position (3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109338 Jy ! Component: 100 - total flux cleaned = 0.00131306 Jy ! Component: 150 - total flux cleaned = 0.00139493 Jy ! Component: 200 - total flux cleaned = 0.00135918 Jy ! Total flux subtracted in 200 components = 0.00135918 Jy ! Clean residual min=-0.001582 max=0.001472 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.179883 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.179883 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=0.062981Jy sigma=1.306964 ! Fit after self-cal, rms=0.062967Jy sigma=1.306653 ! 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=0.062967Jy sigma=1.306653 ! Fit after self-cal, rms=0.062346Jy sigma=1.299111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.023 mas, bpa=-2.784 degrees ! Estimated noise=0.17233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432018 Jy ! Component: 100 - total flux cleaned = -0.000574723 Jy ! Component: 150 - total flux cleaned = -0.000605068 Jy ! Component: 200 - total flux cleaned = -0.000656385 Jy ! Total flux subtracted in 200 components = -0.000656385 Jy ! Clean residual min=-0.001345 max=0.001422 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.179226 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.179226 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=0.062305Jy sigma=1.298268 ! Fit after self-cal, rms=0.062308Jy sigma=1.298050 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 (6.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118965 Jy ! Component: 100 - total flux cleaned = 0.00174155 Jy ! Component: 150 - total flux cleaned = 0.00201516 Jy ! Component: 200 - total flux cleaned = 0.00206407 Jy ! Total flux subtracted in 200 components = 0.00206407 Jy ! Clean residual min=-0.001281 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.18129 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.18129 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=0.062270Jy sigma=1.297189 ! Fit after self-cal, rms=0.062263Jy sigma=1.297113 ! 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=0.062263Jy sigma=1.297113 ! Fit after self-cal, rms=0.061983Jy sigma=1.296866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=2.019 mas, bpa=-2.71 degrees ! Estimated noise=0.17141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402688 Jy ! Component: 100 - total flux cleaned = -0.000355644 Jy ! Component: 150 - total flux cleaned = -0.000355997 Jy ! Component: 200 - total flux cleaned = -0.000335367 Jy ! Total flux subtracted in 200 components = -0.000335367 Jy ! Clean residual min=-0.001196 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.180955 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.180955 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=0.061962Jy sigma=1.296437 ! Fit after self-cal, rms=0.061959Jy sigma=1.296386 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 = -4.97357e-05 Jy ! Component: 100 - total flux cleaned = -4.98464e-05 Jy ! Component: 150 - total flux cleaned = -6.82473e-05 Jy ! Component: 200 - total flux cleaned = -0.000135944 Jy ! Total flux subtracted in 200 components = -0.000135944 Jy ! Clean residual min=-0.001158 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.180819 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.180819 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=0.061946Jy sigma=1.296115 ! Fit after self-cal, rms=0.061942Jy sigma=1.296082 ! 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=0.061942Jy sigma=1.296082 ! Fit after self-cal, rms=0.061793Jy sigma=1.296010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.328 mas, bpa=1.296 degrees ! Estimated noise=0.217876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693001 Jy ! Component: 100 - total flux cleaned = -0.00080216 Jy ! Component: 150 - total flux cleaned = -0.000850454 Jy ! Component: 200 - total flux cleaned = -0.000971555 Jy ! Total flux subtracted in 200 components = -0.000971555 Jy ! Clean residual min=-0.001387 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.179847 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.179847 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=0.061784Jy sigma=1.295939 ! Fit after self-cal, rms=0.061778Jy sigma=1.295856 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 = -6.01521e-06 Jy ! Component: 100 - total flux cleaned = -3.62489e-05 Jy ! Component: 150 - total flux cleaned = -0.000111356 Jy ! Component: 200 - total flux cleaned = -0.000187365 Jy ! Total flux subtracted in 200 components = -0.000187365 Jy ! Clean residual min=-0.001313 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.17966 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.17966 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=0.061776Jy sigma=1.295803 ! Fit after self-cal, rms=0.061772Jy sigma=1.295751 ! 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=0.882 mas, bmaj=2.016 mas, bpa=-2.668 degrees ! Estimated noise=0.17091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.882 x 2.016 at -2.668 degrees (North through East) ! Clean map min=-0.0010223 max=0.072919 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=0.6934 mas, bmaj=1.708 mas, bpa=-3.437 degrees ! Estimated noise=0.281444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567018 Jy ! Component: 100 - total flux cleaned = 0.0878179 Jy ! Component: 150 - total flux cleaned = 0.108537 Jy ! Component: 200 - total flux cleaned = 0.122873 Jy ! Total flux subtracted in 200 components = 0.122873 Jy ! Clean residual min=-0.003241 max=0.008075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.122873 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.122873 Jy ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=2.016 mas, bpa=-2.668 degrees ! Estimated noise=0.17091 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 = 0.0188562 Jy ! Component: 100 - total flux cleaned = 0.0298335 Jy ! Component: 150 - total flux cleaned = 0.0367234 Jy ! Component: 200 - total flux cleaned = 0.0412788 Jy ! Total flux subtracted in 200 components = 0.0412788 Jy ! Clean residual min=-0.001773 max=0.002638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.164152 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 0.164152 Jy ! Inverting map ! Added new window around map position (1.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327778 Jy ! Component: 100 - total flux cleaned = 0.00573728 Jy ! Component: 150 - total flux cleaned = 0.00766082 Jy ! Component: 200 - total flux cleaned = 0.00918841 Jy ! Total flux subtracted in 200 components = 0.00918841 Jy ! Clean residual min=-0.001215 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.173341 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.173341 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=2.154 mas, bmaj=3.328 mas, bpa=1.296 degrees ! Estimated noise=0.217876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185923 Jy ! Component: 100 - total flux cleaned = 0.00310565 Jy ! Component: 150 - total flux cleaned = 0.0040268 Jy ! Component: 200 - total flux cleaned = 0.00473549 Jy ! Total flux subtracted in 200 components = 0.00473549 Jy ! Clean residual min=-0.001294 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.178076 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 = 0.000561777 Jy ! Component: 100 - total flux cleaned = 0.000828238 Jy ! Component: 150 - total flux cleaned = 0.00100078 Jy ! Component: 200 - total flux cleaned = 0.0011126 Jy ! Total flux subtracted in 200 components = 0.0011126 Jy ! Clean residual min=-0.001206 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.179189 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 138 components and 0.179189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=2.016 mas, bpa=-2.668 degrees ! Estimated noise=0.17091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484023 Jy ! Component: 100 - total flux cleaned = -0.000546186 Jy ! Component: 150 - total flux cleaned = -0.000492952 Jy ! Component: 200 - total flux cleaned = -0.000324693 Jy ! Total flux subtracted in 200 components = -0.000324693 Jy ! Clean residual min=-0.001036 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.178864 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.178864 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=0.061789Jy sigma=1.295955 ! Fit after self-cal, rms=0.061756Jy sigma=1.295491 wmodel J1704+0134_X_map.mod ! Writing 156 model components to file: J1704+0134_X_map.mod wobs J1704+0134_X_uvs.fits ! Writing UV FITS file: J1704+0134_X_uvs.fits wwins J1704+0134_X_map.win ! wwins: Wrote 6 windows to J1704+0134_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 = 2.96191e-05 Jy ! Component: 100 - total flux cleaned = -0.000145177 Jy ! Component: 150 - total flux cleaned = -0.000293314 Jy ! Component: 200 - total flux cleaned = -0.000403238 Jy ! Component: 250 - total flux cleaned = -0.000478938 Jy ! Component: 300 - total flux cleaned = -0.000523286 Jy ! Component: 350 - total flux cleaned = -0.000494714 Jy ! Component: 400 - total flux cleaned = -0.000508866 Jy ! Component: 450 - total flux cleaned = -0.000494942 Jy ! Component: 500 - total flux cleaned = -0.00048146 Jy ! Component: 550 - total flux cleaned = -0.000494517 Jy ! Component: 600 - total flux cleaned = -0.000481237 Jy ! Component: 650 - total flux cleaned = -0.000468217 Jy ! Component: 700 - total flux cleaned = -0.00046817 Jy ! Component: 750 - total flux cleaned = -0.000480591 Jy ! Component: 800 - total flux cleaned = -0.000430676 Jy ! Component: 850 - total flux cleaned = -0.00044305 Jy ! Component: 900 - total flux cleaned = -0.000418646 Jy ! Component: 950 - total flux cleaned = -0.000430736 Jy ! Component: 1000 - total flux cleaned = -0.000430869 Jy ! Component: 1050 - total flux cleaned = -0.000430897 Jy ! Component: 1100 - total flux cleaned = -0.000454259 Jy ! Component: 1150 - total flux cleaned = -0.000454134 Jy ! Component: 1200 - total flux cleaned = -0.000419898 Jy ! Component: 1250 - total flux cleaned = -0.000431283 Jy ! Component: 1300 - total flux cleaned = -0.000453506 Jy ! Component: 1350 - total flux cleaned = -0.000420104 Jy ! Component: 1400 - total flux cleaned = -0.000409174 Jy ! Component: 1450 - total flux cleaned = -0.000365643 Jy ! Component: 1500 - total flux cleaned = -0.000322523 Jy ! Component: 1550 - total flux cleaned = -0.000322588 Jy ! Component: 1600 - total flux cleaned = -0.000269474 Jy ! Component: 1650 - total flux cleaned = -0.000248472 Jy ! Component: 1700 - total flux cleaned = -0.000237919 Jy ! Component: 1750 - total flux cleaned = -0.000206736 Jy ! Component: 1800 - total flux cleaned = -0.000144833 Jy ! Component: 1850 - total flux cleaned = -0.000114228 Jy ! Component: 1900 - total flux cleaned = -0.0001244 Jy ! Component: 1950 - total flux cleaned = -6.3913e-05 Jy ! Component: 2000 - total flux cleaned = -5.393e-05 Jy ! Component: 2050 - total flux cleaned = -2.41516e-05 Jy ! Component: 2100 - total flux cleaned = 2.49115e-05 Jy ! Component: 2150 - total flux cleaned = 2.49496e-05 Jy ! Component: 2200 - total flux cleaned = 7.35421e-05 Jy ! Component: 2250 - total flux cleaned = 9.28123e-05 Jy ! Component: 2300 - total flux cleaned = 0.000121584 Jy ! Component: 2350 - total flux cleaned = 0.000178652 Jy ! Component: 2400 - total flux cleaned = 0.000216404 Jy ! Component: 2450 - total flux cleaned = 0.000235242 Jy ! Component: 2500 - total flux cleaned = 0.000235282 Jy ! Component: 2550 - total flux cleaned = 0.000253798 Jy ! Component: 2600 - total flux cleaned = 0.000272148 Jy ! Component: 2650 - total flux cleaned = 0.000345176 Jy ! Component: 2700 - total flux cleaned = 0.000336118 Jy ! Component: 2750 - total flux cleaned = 0.000336175 Jy ! Component: 2800 - total flux cleaned = 0.000380927 Jy ! Component: 2850 - total flux cleaned = 0.000389846 Jy ! Component: 2900 - total flux cleaned = 0.000442945 Jy ! Component: 2950 - total flux cleaned = 0.000469289 Jy ! Component: 3000 - total flux cleaned = 0.000495573 Jy ! Component: 3050 - total flux cleaned = 0.000512997 Jy ! Component: 3100 - total flux cleaned = 0.000538952 Jy ! Component: 3150 - total flux cleaned = 0.000564806 Jy ! Component: 3200 - total flux cleaned = 0.000624701 Jy ! Component: 3250 - total flux cleaned = 0.000675727 Jy ! Component: 3300 - total flux cleaned = 0.000692635 Jy ! Component: 3350 - total flux cleaned = 0.000768393 Jy ! Component: 3400 - total flux cleaned = 0.000793523 Jy ! Component: 3450 - total flux cleaned = 0.000826799 Jy ! Component: 3500 - total flux cleaned = 0.000818531 Jy ! Component: 3550 - total flux cleaned = 0.000876247 Jy ! Component: 3600 - total flux cleaned = 0.000900828 Jy ! Component: 3650 - total flux cleaned = 0.000917158 Jy ! Component: 3700 - total flux cleaned = 0.000990086 Jy ! Component: 3750 - total flux cleaned = 0.00102235 Jy ! Component: 3800 - total flux cleaned = 0.0010383 Jy ! Component: 3850 - total flux cleaned = 0.00107025 Jy ! Component: 3900 - total flux cleaned = 0.00108611 Jy ! Component: 3950 - total flux cleaned = 0.00110978 Jy ! Component: 4000 - total flux cleaned = 0.00111762 Jy ! Component: 4050 - total flux cleaned = 0.00114889 Jy ! Total flux subtracted in 4096 components = 0.0011956 Jy ! Clean residual min=-0.000497 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.18006 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 460 components and 0.18006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1704+0134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.882 x 2.016 at -2.668 degrees (North through East) ! Clean map min=-0.00088192 max=0.07478 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1704+0134_X_map.fits wmodel /vlbi/uf001/uva//J1704+0134_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J1704+0134_X_map.mod wobs /vlbi/uf001/uva//J1704+0134_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1704+0134_X_uvs.fits wwins /vlbi/uf001/uva//J1704+0134_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1704+0134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0747804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.54468 0.54468 1.08936 2.17872 4.35744 8.71489 17.4298 34.8596 69.7191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.781 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1704+0134_X_dfm.log closed on Mon Jan 14 04:00:28 2019