! Started logfile: /vlbi/uf001/uva//J0754+4823_X_dfm.log on Sun Jan 13 23:41:51 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//J0754+4823_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0754+4823_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.73254 visibilities/baseline/integration-bin. ! Found source: J0754+4823 ! ! 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 22152 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 J0754+4823_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 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033570Jy sigma=23.150333 ! Fit after self-cal, rms=0.736881Jy sigma=16.639514 ! 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=0.7817 mas, bmaj=1.111 mas, bpa=11.89 degrees ! Estimated noise=0.407912 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 = 0.185785 Jy ! Component: 100 - total flux cleaned = 0.236612 Jy ! Total flux subtracted in 100 components = 0.236612 Jy ! Clean residual min=-0.013557 max=0.056465 Jy/beam ! Clean residual mean=0.000069 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 0.236612 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.236612 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=0.124893Jy sigma=2.677356 ! Fit after self-cal, rms=0.124824Jy sigma=2.675788 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484134 Jy ! Component: 100 - total flux cleaned = 0.0739992 Jy ! Total flux subtracted in 100 components = 0.0739992 Jy ! Clean residual min=-0.011340 max=0.022708 Jy/beam ! Clean residual mean=0.000053 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 0.310611 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.310611 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=0.090458Jy sigma=1.940774 ! Fit after self-cal, rms=0.088236Jy sigma=1.880643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213355 Jy ! Component: 100 - total flux cleaned = 0.0349466 Jy ! Total flux subtracted in 100 components = 0.0349466 Jy ! Clean residual min=-0.008213 max=0.014356 Jy/beam ! Clean residual mean=0.000045 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.345557 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.345557 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=0.076832Jy sigma=1.644966 ! Fit after self-cal, rms=0.076489Jy sigma=1.634479 ! Inverting map ! Added new window around map position (2.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142911 Jy ! Component: 100 - total flux cleaned = 0.0242972 Jy ! Total flux subtracted in 100 components = 0.0242972 Jy ! Clean residual min=-0.006493 max=0.009852 Jy/beam ! Clean residual mean=0.000040 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.369854 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.369854 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=0.070417Jy sigma=1.506880 ! Fit after self-cal, rms=0.070258Jy sigma=1.501817 ! Inverting map ! Added new window around map position (-1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959428 Jy ! Component: 100 - total flux cleaned = 0.0171374 Jy ! Total flux subtracted in 100 components = 0.0171374 Jy ! Clean residual min=-0.005657 max=0.006482 Jy/beam ! Clean residual mean=0.000036 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.386992 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.386992 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=0.067123Jy sigma=1.437717 ! Fit after self-cal, rms=0.067094Jy sigma=1.437244 ! 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=0.9912 mas, bmaj=1.387 mas, bpa=12.56 degrees ! Estimated noise=0.232359 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141512 Jy ! Component: 100 - total flux cleaned = 0.0248819 Jy ! Component: 150 - total flux cleaned = 0.0334232 Jy ! Component: 200 - total flux cleaned = 0.0404121 Jy ! Total flux subtracted in 200 components = 0.0404121 Jy ! Clean residual min=-0.006295 max=0.010018 Jy/beam ! Clean residual mean=0.000057 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.427404 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 71 components and 0.427404 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=0.062242Jy sigma=1.340642 ! Fit after self-cal, rms=0.062064Jy sigma=1.336803 ! Inverting map ! Added new window around map position (0, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959575 Jy ! Component: 100 - total flux cleaned = 0.0159696 Jy ! Component: 150 - total flux cleaned = 0.0210778 Jy ! Component: 200 - total flux cleaned = 0.0253293 Jy ! Total flux subtracted in 200 components = 0.0253293 Jy ! Clean residual min=-0.005422 max=0.007112 Jy/beam ! Clean residual mean=0.000042 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.452733 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.452733 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=0.059951Jy sigma=1.294789 ! Fit after self-cal, rms=0.059886Jy sigma=1.292991 ! Inverting map ! Added new window around map position (3.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715132 Jy ! Component: 100 - total flux cleaned = 0.0117283 Jy ! Component: 150 - total flux cleaned = 0.0154187 Jy ! Component: 200 - total flux cleaned = 0.018594 Jy ! Total flux subtracted in 200 components = 0.018594 Jy ! Clean residual min=-0.004921 max=0.005196 Jy/beam ! Clean residual mean=0.000034 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.471327 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 137 components and 0.471327 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=0.058725Jy sigma=1.268971 ! Fit after self-cal, rms=0.058674Jy sigma=1.267826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9912 x 1.387 at 12.56 degrees (North through East) ! Clean map min=-0.0048266 max=0.25276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 0.98 ! LA 1.02 MK 1.02 NL 1.05 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.00 ! LA 1.02 MK 1.03 NL 1.06 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.97 KP 0.98 ! LA 1.02 MK 1.01 NL 1.04 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.05 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 0.99 ! LA 1.02 MK 1.01 NL 1.05 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.00 ! LA 1.02 MK 1.02 NL 1.06 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.07 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.98 KP 1.01 ! LA 1.01 MK 1.03 NL 1.05 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.00 ! LA 1.02 MK 1.00 NL 1.05 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.00 ! LA 1.02 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.99 ! LA 1.02 MK 1.04 NL 1.04 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.00 ! LA 1.01 MK 1.01 NL 1.05 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.058674Jy sigma=1.267826 ! Fit after self-cal, rms=0.055886Jy sigma=1.212739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=1.389 mas, bpa=13.42 degrees ! Estimated noise=0.234176 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 (5.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159242 Jy ! Component: 100 - total flux cleaned = 0.0023073 Jy ! Component: 150 - total flux cleaned = 0.00298859 Jy ! Component: 200 - total flux cleaned = 0.00341087 Jy ! Total flux subtracted in 200 components = 0.00341087 Jy ! Clean residual min=-0.002605 max=0.003341 Jy/beam ! Clean residual mean=0.000014 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.474738 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 169 components and 0.474738 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=0.055469Jy sigma=1.202992 ! Fit after self-cal, rms=0.055463Jy sigma=1.202462 ! 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=0.055463Jy sigma=1.202462 ! Fit after self-cal, rms=0.055138Jy sigma=1.185149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9823 mas, bmaj=1.388 mas, bpa=14.08 degrees ! Estimated noise=0.234464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801759 Jy ! Component: 100 - total flux cleaned = 0.00116667 Jy ! Component: 150 - total flux cleaned = 0.00148334 Jy ! Component: 200 - total flux cleaned = 0.00169652 Jy ! Total flux subtracted in 200 components = 0.00169652 Jy ! Clean residual min=-0.001998 max=0.002612 Jy/beam ! Clean residual mean=0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.476434 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 0.476434 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=0.054887Jy sigma=1.179373 ! Fit after self-cal, rms=0.054883Jy sigma=1.179160 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 (-1.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164368 Jy ! Component: 100 - total flux cleaned = 0.00237736 Jy ! Component: 150 - total flux cleaned = 0.00285106 Jy ! Component: 200 - total flux cleaned = 0.00312251 Jy ! Total flux subtracted in 200 components = 0.00312251 Jy ! Clean residual min=-0.001909 max=0.001894 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.479557 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 0.479557 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=0.054736Jy sigma=1.175829 ! Fit after self-cal, rms=0.054730Jy sigma=1.175750 ! 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=0.054730Jy sigma=1.175750 ! Fit after self-cal, rms=0.054743Jy sigma=1.174562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=1.388 mas, bpa=14.16 degrees ! Estimated noise=0.234406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377624 Jy ! Component: 100 - total flux cleaned = -0.000498731 Jy ! Component: 150 - total flux cleaned = -0.000339021 Jy ! Component: 200 - total flux cleaned = -0.000146267 Jy ! Total flux subtracted in 200 components = -0.000146267 Jy ! Clean residual min=-0.001756 max=0.001565 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.479411 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 209 components and 0.479411 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=0.054640Jy sigma=1.172223 ! Fit after self-cal, rms=0.054640Jy sigma=1.172190 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 = 0.000311007 Jy ! Component: 100 - total flux cleaned = 0.000518954 Jy ! Component: 150 - total flux cleaned = 0.000673312 Jy ! Component: 200 - total flux cleaned = 0.00074655 Jy ! Total flux subtracted in 200 components = 0.00074655 Jy ! Clean residual min=-0.001731 max=0.001490 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.480157 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 223 components and 0.480157 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=0.054588Jy sigma=1.171042 ! Fit after self-cal, rms=0.054586Jy sigma=1.171026 ! 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=0.054586Jy sigma=1.171026 ! Fit after self-cal, rms=0.054618Jy sigma=1.170618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=2.495 mas, bpa=17.6 degrees ! Estimated noise=0.304691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292869 Jy ! Component: 100 - total flux cleaned = 0.000234415 Jy ! Component: 150 - total flux cleaned = 0.00023371 Jy ! Component: 200 - total flux cleaned = 0.000270504 Jy ! Total flux subtracted in 200 components = 0.000270504 Jy ! Clean residual min=-0.001722 max=0.001761 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.480428 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 247 components and 0.480428 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=0.054582Jy sigma=1.169642 ! Fit after self-cal, rms=0.054579Jy sigma=1.169572 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 = 0.000250165 Jy ! Component: 100 - total flux cleaned = 0.000164485 Jy ! Component: 150 - total flux cleaned = 0.000164261 Jy ! Component: 200 - total flux cleaned = 0.000163999 Jy ! Total flux subtracted in 200 components = 0.000163999 Jy ! Clean residual min=-0.001642 max=0.001679 Jy/beam ! Clean residual mean=0.000005 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.480592 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 269 components and 0.480592 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=0.054572Jy sigma=1.169350 ! Fit after self-cal, rms=0.054570Jy sigma=1.169332 ! 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=0.98 mas, bmaj=1.388 mas, bpa=14.24 degrees ! Estimated noise=0.234413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.98 x 1.388 at 14.24 degrees (North through East) ! Clean map min=-0.0014078 max=0.2514 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=0.7751 mas, bmaj=1.11 mas, bpa=13.27 degrees ! Estimated noise=0.411083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185688 Jy ! Component: 100 - total flux cleaned = 0.253109 Jy ! Component: 150 - total flux cleaned = 0.294008 Jy ! Component: 200 - total flux cleaned = 0.321594 Jy ! Total flux subtracted in 200 components = 0.321594 Jy ! Clean residual min=-0.005231 max=0.015292 Jy/beam ! Clean residual mean=0.000040 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.321594 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.321594 Jy ! Inverting map and beam ! Estimated beam: bmin=0.98 mas, bmaj=1.388 mas, bpa=14.24 degrees ! Estimated noise=0.234413 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 = 0.03361 Jy ! Component: 100 - total flux cleaned = 0.0542795 Jy ! Component: 150 - total flux cleaned = 0.0690171 Jy ! Component: 200 - total flux cleaned = 0.0805383 Jy ! Total flux subtracted in 200 components = 0.0805383 Jy ! Clean residual min=-0.003732 max=0.007158 Jy/beam ! Clean residual mean=0.000043 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.402132 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 67 components and 0.402132 Jy ! Inverting map ! Added new window around map position (1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927954 Jy ! Component: 100 - total flux cleaned = 0.0169226 Jy ! Component: 150 - total flux cleaned = 0.0233746 Jy ! Component: 200 - total flux cleaned = 0.0289115 Jy ! Total flux subtracted in 200 components = 0.0289115 Jy ! Clean residual min=-0.002533 max=0.003432 Jy/beam ! Clean residual mean=0.000028 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.431043 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 115 components and 0.431044 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=2.131 mas, bmaj=2.495 mas, bpa=17.6 degrees ! Estimated noise=0.304691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991382 Jy ! Component: 100 - total flux cleaned = 0.0172121 Jy ! Component: 150 - total flux cleaned = 0.0229114 Jy ! Component: 200 - total flux cleaned = 0.0274507 Jy ! Total flux subtracted in 200 components = 0.0274507 Jy ! Clean residual min=-0.002578 max=0.003185 Jy/beam ! Clean residual mean=0.000033 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.458494 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 = 0.00369363 Jy ! Component: 100 - total flux cleaned = 0.0067755 Jy ! Component: 150 - total flux cleaned = 0.00935674 Jy ! Component: 200 - total flux cleaned = 0.0115285 Jy ! Total flux subtracted in 200 components = 0.0115285 Jy ! Clean residual min=-0.001928 max=0.002451 Jy/beam ! Clean residual mean=0.000018 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.470023 Jy ! Adding 164 model components to the UV plane model. ! The established model now contains 250 components and 0.470023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.98 mas, bmaj=1.388 mas, bpa=14.24 degrees ! Estimated noise=0.234413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171021 Jy ! Component: 100 - total flux cleaned = 0.00299145 Jy ! Component: 150 - total flux cleaned = 0.00393002 Jy ! Component: 200 - total flux cleaned = 0.00477387 Jy ! Total flux subtracted in 200 components = 0.00477387 Jy ! Clean residual min=-0.001504 max=0.001614 Jy/beam ! Clean residual mean=0.000005 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.474797 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 280 components and 0.474797 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=0.054592Jy sigma=1.169862 ! Fit after self-cal, rms=0.054583Jy sigma=1.169620 wmodel J0754+4823_X_map.mod ! Writing 280 model components to file: J0754+4823_X_map.mod wobs J0754+4823_X_uvs.fits ! Writing UV FITS file: J0754+4823_X_uvs.fits wwins J0754+4823_X_map.win ! wwins: Wrote 10 windows to J0754+4823_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 = -0.000141943 Jy ! Component: 100 - total flux cleaned = -0.000372675 Jy ! Component: 150 - total flux cleaned = -0.000642843 Jy ! Component: 200 - total flux cleaned = -0.000879439 Jy ! Component: 250 - total flux cleaned = -0.00108606 Jy ! Component: 300 - total flux cleaned = -0.00122061 Jy ! Component: 350 - total flux cleaned = -0.00133069 Jy ! Component: 400 - total flux cleaned = -0.00148164 Jy ! Component: 450 - total flux cleaned = -0.0016088 Jy ! Component: 500 - total flux cleaned = -0.0017129 Jy ! Component: 550 - total flux cleaned = -0.00191745 Jy ! Component: 600 - total flux cleaned = -0.00199745 Jy ! Component: 650 - total flux cleaned = -0.00209617 Jy ! Component: 700 - total flux cleaned = -0.00215461 Jy ! Component: 750 - total flux cleaned = -0.00228977 Jy ! Component: 800 - total flux cleaned = -0.00238467 Jy ! Component: 850 - total flux cleaned = -0.00249758 Jy ! Component: 900 - total flux cleaned = -0.00262655 Jy ! Component: 950 - total flux cleaned = -0.00273562 Jy ! Component: 1000 - total flux cleaned = -0.00278949 Jy ! Component: 1050 - total flux cleaned = -0.00287873 Jy ! Component: 1100 - total flux cleaned = -0.00291381 Jy ! Component: 1150 - total flux cleaned = -0.00301816 Jy ! Component: 1200 - total flux cleaned = -0.00305241 Jy ! Component: 1250 - total flux cleaned = -0.00303571 Jy ! Component: 1300 - total flux cleaned = -0.00320442 Jy ! Component: 1350 - total flux cleaned = -0.0032209 Jy ! Component: 1400 - total flux cleaned = -0.00330323 Jy ! Component: 1450 - total flux cleaned = -0.00333602 Jy ! Component: 1500 - total flux cleaned = -0.00340089 Jy ! Component: 1550 - total flux cleaned = -0.00352896 Jy ! Component: 1600 - total flux cleaned = -0.00359231 Jy ! Component: 1650 - total flux cleaned = -0.00365492 Jy ! Component: 1700 - total flux cleaned = -0.00368623 Jy ! Component: 1750 - total flux cleaned = -0.00374805 Jy ! Component: 1800 - total flux cleaned = -0.00379406 Jy ! Component: 1850 - total flux cleaned = -0.0038546 Jy ! Component: 1900 - total flux cleaned = -0.00394473 Jy ! Component: 1950 - total flux cleaned = -0.00397466 Jy ! Component: 2000 - total flux cleaned = -0.00401897 Jy ! Component: 2050 - total flux cleaned = -0.00403339 Jy ! Component: 2100 - total flux cleaned = -0.00414973 Jy ! Component: 2150 - total flux cleaned = -0.00419288 Jy ! Component: 2200 - total flux cleaned = -0.00425002 Jy ! Component: 2250 - total flux cleaned = -0.00427835 Jy ! Component: 2300 - total flux cleaned = -0.00434855 Jy ! Component: 2350 - total flux cleaned = -0.0044043 Jy ! Component: 2400 - total flux cleaned = -0.00441825 Jy ! Component: 2450 - total flux cleaned = -0.00448709 Jy ! Component: 2500 - total flux cleaned = -0.00445978 Jy ! Component: 2550 - total flux cleaned = -0.00454121 Jy ! Component: 2600 - total flux cleaned = -0.00463551 Jy ! Component: 2650 - total flux cleaned = -0.0046085 Jy ! Component: 2700 - total flux cleaned = -0.00463497 Jy ! Component: 2750 - total flux cleaned = -0.00468758 Jy ! Component: 2800 - total flux cleaned = -0.00468751 Jy ! Component: 2850 - total flux cleaned = -0.00473955 Jy ! Component: 2900 - total flux cleaned = -0.00475245 Jy ! Component: 2950 - total flux cleaned = -0.00484218 Jy ! Component: 3000 - total flux cleaned = -0.0049058 Jy ! Component: 3050 - total flux cleaned = -0.00494379 Jy ! Component: 3100 - total flux cleaned = -0.00494373 Jy ! Component: 3150 - total flux cleaned = -0.0049812 Jy ! Component: 3200 - total flux cleaned = -0.00501844 Jy ! Component: 3250 - total flux cleaned = -0.00504312 Jy ! Component: 3300 - total flux cleaned = -0.00507999 Jy ! Component: 3350 - total flux cleaned = -0.00511649 Jy ! Component: 3400 - total flux cleaned = -0.00509239 Jy ! Component: 3450 - total flux cleaned = -0.00515252 Jy ! Component: 3500 - total flux cleaned = -0.00521227 Jy ! Component: 3550 - total flux cleaned = -0.00525979 Jy ! Component: 3600 - total flux cleaned = -0.00524803 Jy ! Component: 3650 - total flux cleaned = -0.00527146 Jy ! Component: 3700 - total flux cleaned = -0.0053648 Jy ! Component: 3750 - total flux cleaned = -0.00534158 Jy ! Component: 3800 - total flux cleaned = -0.00537615 Jy ! Component: 3850 - total flux cleaned = -0.00541059 Jy ! Component: 3900 - total flux cleaned = -0.00542199 Jy ! Component: 3950 - total flux cleaned = -0.00542195 Jy ! Component: 4000 - total flux cleaned = -0.00546701 Jy ! Component: 4050 - total flux cleaned = -0.00544461 Jy ! Total flux subtracted in 4096 components = -0.00547808 Jy ! Clean residual min=-0.000799 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.469319 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 619 components and 0.469319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0754+4823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.98 x 1.388 at 14.24 degrees (North through East) ! Clean map min=-0.0010448 max=0.25274 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0754+4823_X_map.fits wmodel /vlbi/uf001/uva//J0754+4823_X_map.mod ! Writing 619 model components to file: /vlbi/uf001/uva//J0754+4823_X_map.mod wobs /vlbi/uf001/uva//J0754+4823_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0754+4823_X_uvs.fits wwins /vlbi/uf001/uva//J0754+4823_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0754+4823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.252742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22805 0.22805 0.4561 0.9122 1.8244 3.6488 7.2976 14.5952 29.1904 58.3808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.252 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1315.5 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0754+4823_X_dfm.log closed on Sun Jan 13 23:41:57 2019