! Started logfile: /vlbi/uf001/uva//J1545+4751_X_dfm.log on Mon Jan 14 03:26:28 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//J1545+4751_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1545+4751_X_uva.fits ! AN table 1: 56 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.760913 visibilities/baseline/integration-bin. ! Found source: J1545+4751 ! ! 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 18408 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 J1545+4751_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 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004672Jy sigma=21.607480 ! Fit after self-cal, rms=0.903723Jy sigma=19.403005 ! 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=0.6945 mas, bmaj=1.157 mas, bpa=-13.42 degrees ! Estimated noise=0.493481 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 = 0.0724544 Jy ! Component: 100 - total flux cleaned = 0.0992534 Jy ! Total flux subtracted in 100 components = 0.0992534 Jy ! Clean residual min=-0.008377 max=0.017387 Jy/beam ! Clean residual mean=-0.000003 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.0992534 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0992534 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=0.074746Jy sigma=1.554796 ! Fit after self-cal, rms=0.074183Jy sigma=1.542780 ! Inverting map ! Added new window around map position (31.6, -15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197764 Jy ! Component: 100 - total flux cleaned = 0.0329087 Jy ! Total flux subtracted in 100 components = 0.0329087 Jy ! Clean residual min=-0.006207 max=0.008065 Jy/beam ! Clean residual mean=-0.000001 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.132162 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.132162 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=0.068210Jy sigma=1.398551 ! Fit after self-cal, rms=0.067899Jy sigma=1.391696 ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113904 Jy ! Component: 100 - total flux cleaned = 0.0193157 Jy ! Total flux subtracted in 100 components = 0.0193157 Jy ! Clean residual min=-0.005255 max=0.006046 Jy/beam ! Clean residual mean=0.000000 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.151478 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.151478 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=0.065767Jy sigma=1.338736 ! Fit after self-cal, rms=0.065618Jy sigma=1.335439 ! 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=0.827 mas, bmaj=1.412 mas, bpa=-10.23 degrees ! Estimated noise=0.265083 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 = 0.00811194 Jy ! Component: 100 - total flux cleaned = 0.0138601 Jy ! Component: 150 - total flux cleaned = 0.0183297 Jy ! Component: 200 - total flux cleaned = 0.0218947 Jy ! Total flux subtracted in 200 components = 0.0218947 Jy ! Clean residual min=-0.004773 max=0.006338 Jy/beam ! Clean residual mean=-0.000000 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.173373 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.173372 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=0.064368Jy sigma=1.302954 ! Fit after self-cal, rms=0.064270Jy sigma=1.300649 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 1.412 at -10.23 degrees (North through East) ! Clean map min=-0.0044735 max=0.095196 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.93 KP 0.85 ! LA 0.92 MK 1.04 NL 1.11 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 0.93 KP 0.84 ! LA 0.89 MK 1.06 NL 1.13 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.91 KP 0.88 ! LA 0.89 MK 1.06 NL 1.08 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.94 KP 0.87 ! LA 0.88 MK 1.02 NL 1.09 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 0.93 KP 0.86 ! LA 0.92 MK 1.11 NL 1.13 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.92 KP 0.87 ! LA 0.87 MK 1.03 NL 1.13 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.93 KP 0.86 ! LA 0.92 MK 1.05 NL 1.10 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.98 KP 0.86 ! LA 0.89 MK 1.11 NL 1.08 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.93 KP 0.84 ! LA 0.91 MK 1.07 NL 1.14 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.12 HN 0.95 KP 0.85 ! LA 0.90 MK 1.07 NL 1.09 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.16 HN 0.99 KP 0.84 ! LA 0.89 MK 1.05 NL 1.09 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.14 HN 0.92 KP 0.86 ! LA 0.91 MK 1.08 NL 1.13 OV 0.99 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.064270Jy sigma=1.300649 ! Fit after self-cal, rms=0.062267Jy sigma=1.264940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=1.42 mas, bpa=-9.748 degrees ! Estimated noise=0.260772 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 = 0.00060841 Jy ! Component: 100 - total flux cleaned = 0.00100077 Jy ! Component: 150 - total flux cleaned = 0.00109238 Jy ! Component: 200 - total flux cleaned = 0.00113272 Jy ! Total flux subtracted in 200 components = 0.00113272 Jy ! Clean residual min=-0.003900 max=0.003646 Jy/beam ! Clean residual mean=0.000000 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.174505 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.174505 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=0.062173Jy sigma=1.262934 ! Fit after self-cal, rms=0.062249Jy sigma=1.262032 ! 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=0.062249Jy sigma=1.262032 ! Fit after self-cal, rms=0.067389Jy sigma=1.220291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=1.419 mas, bpa=-9.409 degrees ! Estimated noise=0.25991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113767 Jy ! Component: 100 - total flux cleaned = 0.00136249 Jy ! Component: 150 - total flux cleaned = 0.00151237 Jy ! Component: 200 - total flux cleaned = 0.00160586 Jy ! Total flux subtracted in 200 components = 0.00160586 Jy ! Clean residual min=-0.001715 max=0.002722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.176111 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.176111 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=0.067331Jy sigma=1.218956 ! Fit after self-cal, rms=0.067567Jy sigma=1.218033 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 (2.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240218 Jy ! Component: 100 - total flux cleaned = 0.00278316 Jy ! Component: 150 - total flux cleaned = 0.00263886 Jy ! Component: 200 - total flux cleaned = 0.00254311 Jy ! Total flux subtracted in 200 components = 0.00254311 Jy ! Clean residual min=-0.001520 max=0.001622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.178654 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.178654 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=0.067476Jy sigma=1.215532 ! Fit after self-cal, rms=0.067479Jy sigma=1.215311 ! Inverting map ! Added new window around map position (-5.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726721 Jy ! Component: 100 - total flux cleaned = 0.00104061 Jy ! Component: 150 - total flux cleaned = 0.000981834 Jy ! Component: 200 - total flux cleaned = 0.00087527 Jy ! Total flux subtracted in 200 components = 0.00087527 Jy ! Clean residual min=-0.001412 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.179529 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.179529 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=0.067437Jy sigma=1.214185 ! Fit after self-cal, rms=0.067439Jy sigma=1.214111 ! Inverting map ! Added new window around map position (28.4, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131287 Jy ! Component: 100 - total flux cleaned = 0.00196973 Jy ! Component: 150 - total flux cleaned = 0.00223594 Jy ! Component: 200 - total flux cleaned = 0.00228489 Jy ! Total flux subtracted in 200 components = 0.00228489 Jy ! Clean residual min=-0.001384 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.181814 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.181814 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=0.067403Jy sigma=1.213280 ! Fit after self-cal, rms=0.067396Jy sigma=1.213227 ! 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=0.067396Jy sigma=1.213227 ! Fit after self-cal, rms=0.067701Jy sigma=1.212661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8228 mas, bmaj=1.414 mas, bpa=-9.188 degrees ! Estimated noise=0.258676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728743 Jy ! Component: 100 - total flux cleaned = 0.00102662 Jy ! Component: 150 - total flux cleaned = 0.00126121 Jy ! Component: 200 - total flux cleaned = 0.00140279 Jy ! Total flux subtracted in 200 components = 0.00140279 Jy ! Clean residual min=-0.001318 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.183217 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.183217 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=0.067677Jy sigma=1.212146 ! Fit after self-cal, rms=0.067689Jy sigma=1.212105 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 = 0.000159167 Jy ! Component: 100 - total flux cleaned = 0.000311471 Jy ! Component: 150 - total flux cleaned = 0.000432486 Jy ! Component: 200 - total flux cleaned = 0.000432603 Jy ! Total flux subtracted in 200 components = 0.000432603 Jy ! Clean residual min=-0.001290 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.18365 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 130 components and 0.18365 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=0.067676Jy sigma=1.211838 ! Fit after self-cal, rms=0.067660Jy sigma=1.211366 ! 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=0.067660Jy sigma=1.211366 ! Fit after self-cal, rms=0.067639Jy sigma=1.211255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=2.262 mas, bpa=-9.701 degrees ! Estimated noise=0.348407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286576 Jy ! Component: 100 - total flux cleaned = 0.000260476 Jy ! Component: 150 - total flux cleaned = 0.000362187 Jy ! Component: 200 - total flux cleaned = 0.000452143 Jy ! Total flux subtracted in 200 components = 0.000452143 Jy ! Clean residual min=-0.001362 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.184102 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.184102 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=0.067638Jy sigma=1.211222 ! Fit after self-cal, rms=0.067642Jy sigma=1.211181 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 = 0.000128963 Jy ! Component: 100 - total flux cleaned = 0.00021222 Jy ! Component: 150 - total flux cleaned = 0.000237782 Jy ! Component: 200 - total flux cleaned = 0.000260372 Jy ! Total flux subtracted in 200 components = 0.000260372 Jy ! Clean residual min=-0.001403 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.184362 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.184362 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=0.067643Jy sigma=1.211203 ! Fit after self-cal, rms=0.067644Jy sigma=1.211191 ! 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=0.8195 mas, bmaj=1.412 mas, bpa=-9.034 degrees ! Estimated noise=0.257818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8195 x 1.412 at -9.034 degrees (North through East) ! Clean map min=-0.0011307 max=0.091694 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=0.6901 mas, bmaj=1.153 mas, bpa=-12.02 degrees ! Estimated noise=0.476491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707069 Jy ! Component: 100 - total flux cleaned = 0.100575 Jy ! Component: 150 - total flux cleaned = 0.119331 Jy ! Component: 200 - total flux cleaned = 0.132583 Jy ! Total flux subtracted in 200 components = 0.132583 Jy ! Clean residual min=-0.004312 max=0.007456 Jy/beam ! Clean residual mean=-0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.132583 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.132583 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=1.412 mas, bpa=-9.034 degrees ! Estimated noise=0.257818 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 = 0.0116406 Jy ! Component: 100 - total flux cleaned = 0.0196483 Jy ! Component: 150 - total flux cleaned = 0.0255108 Jy ! Component: 200 - total flux cleaned = 0.0299935 Jy ! Total flux subtracted in 200 components = 0.0299935 Jy ! Clean residual min=-0.002341 max=0.002598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.162577 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.162577 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347312 Jy ! Component: 100 - total flux cleaned = 0.00619947 Jy ! Component: 150 - total flux cleaned = 0.00845533 Jy ! Component: 200 - total flux cleaned = 0.0102353 Jy ! Total flux subtracted in 200 components = 0.0102353 Jy ! Clean residual min=-0.001747 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.172812 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 0.172812 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=2.032 mas, bmaj=2.262 mas, bpa=-9.701 degrees ! Estimated noise=0.348407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282167 Jy ! Component: 100 - total flux cleaned = 0.00453791 Jy ! Component: 150 - total flux cleaned = 0.00591423 Jy ! Component: 200 - total flux cleaned = 0.00705464 Jy ! Total flux subtracted in 200 components = 0.00705464 Jy ! Clean residual min=-0.001740 max=0.001467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.179867 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 = 0.000882111 Jy ! Component: 100 - total flux cleaned = 0.0013773 Jy ! Component: 150 - total flux cleaned = 0.00178486 Jy ! Component: 200 - total flux cleaned = 0.0019929 Jy ! Total flux subtracted in 200 components = 0.0019929 Jy ! Clean residual min=-0.001514 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.18186 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 115 components and 0.18186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=1.412 mas, bpa=-9.034 degrees ! Estimated noise=0.257818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2061e-05 Jy ! Component: 100 - total flux cleaned = 0.000178363 Jy ! Component: 150 - total flux cleaned = 0.00027916 Jy ! Component: 200 - total flux cleaned = 0.000373614 Jy ! Total flux subtracted in 200 components = 0.000373614 Jy ! Clean residual min=-0.001280 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.182234 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.182234 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=0.067680Jy sigma=1.212284 ! Fit after self-cal, rms=0.067668Jy sigma=1.211963 wmodel J1545+4751_X_map.mod ! Writing 135 model components to file: J1545+4751_X_map.mod wobs J1545+4751_X_uvs.fits ! Writing UV FITS file: J1545+4751_X_uvs.fits wwins J1545+4751_X_map.win ! wwins: Wrote 6 windows to J1545+4751_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 = -0.000101334 Jy ! Component: 100 - total flux cleaned = -0.000102001 Jy ! Component: 150 - total flux cleaned = -5.84538e-05 Jy ! Component: 200 - total flux cleaned = -1.66093e-05 Jy ! Component: 250 - total flux cleaned = 4.36321e-05 Jy ! Component: 300 - total flux cleaned = 0.000140908 Jy ! Component: 350 - total flux cleaned = 0.000140437 Jy ! Component: 400 - total flux cleaned = 0.000215623 Jy ! Component: 450 - total flux cleaned = 0.0002158 Jy ! Component: 500 - total flux cleaned = 0.000252225 Jy ! Component: 550 - total flux cleaned = 0.000234569 Jy ! Component: 600 - total flux cleaned = 0.000287286 Jy ! Component: 650 - total flux cleaned = 0.000201168 Jy ! Component: 700 - total flux cleaned = 0.000201443 Jy ! Component: 750 - total flux cleaned = 0.00015104 Jy ! Component: 800 - total flux cleaned = 0.00018414 Jy ! Component: 850 - total flux cleaned = 0.000118357 Jy ! Component: 900 - total flux cleaned = 0.000166658 Jy ! Component: 950 - total flux cleaned = 0.000118598 Jy ! Component: 1000 - total flux cleaned = 0.000197121 Jy ! Component: 1050 - total flux cleaned = 0.000196895 Jy ! Component: 1100 - total flux cleaned = 0.000181442 Jy ! Component: 1150 - total flux cleaned = 0.000181215 Jy ! Component: 1200 - total flux cleaned = 0.00019645 Jy ! Component: 1250 - total flux cleaned = 0.000196471 Jy ! Component: 1300 - total flux cleaned = 0.000196111 Jy ! Component: 1350 - total flux cleaned = 0.000240003 Jy ! Component: 1400 - total flux cleaned = 0.000283685 Jy ! Component: 1450 - total flux cleaned = 0.00031238 Jy ! Component: 1500 - total flux cleaned = 0.000340806 Jy ! Component: 1550 - total flux cleaned = 0.000369148 Jy ! Component: 1600 - total flux cleaned = 0.000396952 Jy ! Component: 1650 - total flux cleaned = 0.000438587 Jy ! Component: 1700 - total flux cleaned = 0.000397051 Jy ! Component: 1750 - total flux cleaned = 0.000465723 Jy ! Component: 1800 - total flux cleaned = 0.000533643 Jy ! Component: 1850 - total flux cleaned = 0.000614036 Jy ! Component: 1900 - total flux cleaned = 0.000667298 Jy ! Component: 1950 - total flux cleaned = 0.000746875 Jy ! Component: 2000 - total flux cleaned = 0.000773143 Jy ! Component: 2050 - total flux cleaned = 0.00083846 Jy ! Component: 2100 - total flux cleaned = 0.000890227 Jy ! Component: 2150 - total flux cleaned = 0.000928758 Jy ! Component: 2200 - total flux cleaned = 0.00103084 Jy ! Component: 2250 - total flux cleaned = 0.0010434 Jy ! Component: 2300 - total flux cleaned = 0.00108117 Jy ! Component: 2350 - total flux cleaned = 0.00113113 Jy ! Component: 2400 - total flux cleaned = 0.00114364 Jy ! Component: 2450 - total flux cleaned = 0.00126711 Jy ! Component: 2500 - total flux cleaned = 0.00129146 Jy ! Component: 2550 - total flux cleaned = 0.0012915 Jy ! Component: 2600 - total flux cleaned = 0.00133998 Jy ! Component: 2650 - total flux cleaned = 0.00136417 Jy ! Component: 2700 - total flux cleaned = 0.00143586 Jy ! Component: 2750 - total flux cleaned = 0.00149516 Jy ! Component: 2800 - total flux cleaned = 0.00145966 Jy ! Component: 2850 - total flux cleaned = 0.0014949 Jy ! Component: 2900 - total flux cleaned = 0.00154161 Jy ! Component: 2950 - total flux cleaned = 0.00159959 Jy ! Component: 3000 - total flux cleaned = 0.00162266 Jy ! Component: 3050 - total flux cleaned = 0.001634 Jy ! Component: 3100 - total flux cleaned = 0.0017366 Jy ! Component: 3150 - total flux cleaned = 0.00173648 Jy ! Component: 3200 - total flux cleaned = 0.00175905 Jy ! Component: 3250 - total flux cleaned = 0.00173658 Jy ! Component: 3300 - total flux cleaned = 0.00177009 Jy ! Component: 3350 - total flux cleaned = 0.00182554 Jy ! Component: 3400 - total flux cleaned = 0.00185862 Jy ! Component: 3450 - total flux cleaned = 0.00191333 Jy ! Component: 3500 - total flux cleaned = 0.00191329 Jy ! Component: 3550 - total flux cleaned = 0.00197829 Jy ! Component: 3600 - total flux cleaned = 0.00198904 Jy ! Component: 3650 - total flux cleaned = 0.00194608 Jy ! Component: 3700 - total flux cleaned = 0.00197809 Jy ! Component: 3750 - total flux cleaned = 0.00204191 Jy ! Component: 3800 - total flux cleaned = 0.00205241 Jy ! Component: 3850 - total flux cleaned = 0.00212597 Jy ! Component: 3900 - total flux cleaned = 0.00215736 Jy ! Component: 3950 - total flux cleaned = 0.00218856 Jy ! Component: 4000 - total flux cleaned = 0.00225078 Jy ! Component: 4050 - total flux cleaned = 0.00224044 Jy ! Total flux subtracted in 4096 components = 0.00228153 Jy ! Clean residual min=-0.000536 max=0.000613 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.184515 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 439 components and 0.184515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1545+4751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8195 x 1.412 at -9.034 degrees (North through East) ! Clean map min=-0.00090532 max=0.091726 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1545+4751_X_map.fits wmodel /vlbi/uf001/uva//J1545+4751_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1545+4751_X_map.mod wobs /vlbi/uf001/uva//J1545+4751_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1545+4751_X_uvs.fits wwins /vlbi/uf001/uva//J1545+4751_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1545+4751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0917258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561605 0.561605 1.12321 2.24642 4.49284 8.98567 17.9713 35.9427 71.8854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.183 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1545+4751_X_dfm.log closed on Mon Jan 14 03:26:34 2019