! Started logfile: /vlbi/uf001/uva//J0346+5400_X_dfm.log on Sun Jan 13 21:54:36 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//J0346+5400_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0346+5400_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968811 visibilities/baseline/integration-bin. ! Found source: J0346+5400 ! ! 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 29820 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 J0346+5400_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034489Jy sigma=24.815968 ! Fit after self-cal, rms=0.779232Jy sigma=18.682537 ! 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=0.7784 mas, bmaj=1.04 mas, bpa=14.58 degrees ! Estimated noise=0.380733 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 = 0.164477 Jy ! Component: 100 - total flux cleaned = 0.232036 Jy ! Total flux subtracted in 100 components = 0.232036 Jy ! Clean residual min=-0.008195 max=0.029254 Jy/beam ! Clean residual mean=0.000045 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 0.232036 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.232036 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=0.080930Jy sigma=1.883238 ! Fit after self-cal, rms=0.079961Jy sigma=1.863245 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032789 Jy ! Component: 100 - total flux cleaned = 0.0491384 Jy ! Total flux subtracted in 100 components = 0.0491384 Jy ! Clean residual min=-0.005095 max=0.007552 Jy/beam ! Clean residual mean=0.000024 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.281174 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.281174 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=0.062016Jy sigma=1.431676 ! Fit after self-cal, rms=0.061931Jy sigma=1.430249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903269 Jy ! Component: 100 - total flux cleaned = 0.0142814 Jy ! Total flux subtracted in 100 components = 0.0142814 Jy ! Clean residual min=-0.005063 max=0.006558 Jy/beam ! Clean residual mean=0.000018 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.295456 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.295456 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=0.059938Jy sigma=1.385389 ! Fit after self-cal, rms=0.059926Jy sigma=1.385183 ! 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=0.9879 mas, bmaj=1.334 mas, bpa=16.73 degrees ! Estimated noise=0.179362 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879738 Jy ! Component: 100 - total flux cleaned = 0.014082 Jy ! Component: 150 - total flux cleaned = 0.0166948 Jy ! Component: 200 - total flux cleaned = 0.0180427 Jy ! Total flux subtracted in 200 components = 0.0180427 Jy ! Clean residual min=-0.004920 max=0.007724 Jy/beam ! Clean residual mean=0.000015 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.313499 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.313499 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=0.058460Jy sigma=1.348161 ! Fit after self-cal, rms=0.058332Jy sigma=1.345196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.334 at 16.73 degrees (North through East) ! Clean map min=-0.0048961 max=0.21598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.05 ! LA 0.99 MK 1.02 NL 1.12 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.04 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.06 ! LA 0.98 MK 1.02 NL 1.10 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.07 ! LA 0.98 MK 1.02 NL 1.10 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.93 KP 1.05 ! LA 0.97 MK 1.01 NL 1.13 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.07 ! LA 0.99 MK 1.00 NL 1.11 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.06 ! LA 0.96 MK 1.02 NL 1.11 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.03 ! LA 0.98 MK 1.02 NL 1.14 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.05 ! LA 0.99 MK 1.03 NL 1.12 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.06 ! LA 0.97 MK 1.04 NL 1.11 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.05 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.03 ! LA 0.98 MK 1.05 NL 1.12 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.058332Jy sigma=1.345196 ! Fit after self-cal, rms=0.054025Jy sigma=1.239754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=1.34 mas, bpa=16.85 degrees ! Estimated noise=0.178811 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 = -0.00306246 Jy ! Component: 100 - total flux cleaned = -0.00447609 Jy ! Component: 150 - total flux cleaned = -0.00511294 Jy ! Component: 200 - total flux cleaned = -0.00543762 Jy ! Total flux subtracted in 200 components = -0.00543762 Jy ! Clean residual min=-0.002729 max=0.002550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.308061 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.308061 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=0.053814Jy sigma=1.234777 ! Fit after self-cal, rms=0.053821Jy sigma=1.234154 ! 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=0.053821Jy sigma=1.234154 ! Fit after self-cal, rms=0.055079Jy sigma=1.212785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=1.368 mas, bpa=12.48 degrees ! Estimated noise=0.181457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170852 Jy ! Component: 100 - total flux cleaned = -0.00191179 Jy ! Component: 150 - total flux cleaned = -0.00206212 Jy ! Component: 200 - total flux cleaned = -0.00206017 Jy ! Total flux subtracted in 200 components = -0.00206017 Jy ! Clean residual min=-0.001696 max=0.002243 Jy/beam ! Clean residual mean=0.000005 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.306001 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.306001 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=0.054984Jy sigma=1.210703 ! Fit after self-cal, rms=0.054979Jy sigma=1.210464 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 (5.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251984 Jy ! Component: 100 - total flux cleaned = 0.00406881 Jy ! Component: 150 - total flux cleaned = 0.00473237 Jy ! Component: 200 - total flux cleaned = 0.00510239 Jy ! Total flux subtracted in 200 components = 0.00510239 Jy ! Clean residual min=-0.001444 max=0.002098 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.311103 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.311103 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=0.054846Jy sigma=1.207209 ! Fit after self-cal, rms=0.054840Jy sigma=1.207030 ! Inverting map ! Added new window around map position (2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194159 Jy ! Component: 100 - total flux cleaned = 0.00283718 Jy ! Component: 150 - total flux cleaned = 0.00328434 Jy ! Component: 200 - total flux cleaned = 0.00369462 Jy ! Total flux subtracted in 200 components = 0.00369462 Jy ! Clean residual min=-0.001345 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.314798 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.314798 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=0.054760Jy sigma=1.205062 ! Fit after self-cal, rms=0.054754Jy sigma=1.204949 ! 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=0.054754Jy sigma=1.204949 ! Fit after self-cal, rms=0.054958Jy sigma=1.204313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9953 mas, bmaj=1.371 mas, bpa=12.1 degrees ! Estimated noise=0.181474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585495 Jy ! Component: 100 - total flux cleaned = -0.000213422 Jy ! Component: 150 - total flux cleaned = -9.18185e-06 Jy ! Component: 200 - total flux cleaned = 0.000228038 Jy ! Total flux subtracted in 200 components = 0.000228038 Jy ! Clean residual min=-0.001237 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.315026 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.315026 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=0.054918Jy sigma=1.203461 ! Fit after self-cal, rms=0.054915Jy sigma=1.203402 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 = 4.14917e-05 Jy ! Component: 100 - total flux cleaned = 0.000260066 Jy ! Component: 150 - total flux cleaned = 0.000479514 Jy ! Component: 200 - total flux cleaned = 0.000622847 Jy ! Total flux subtracted in 200 components = 0.000622847 Jy ! Clean residual min=-0.001200 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.315649 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.315649 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=0.054896Jy sigma=1.203012 ! Fit after self-cal, rms=0.054894Jy sigma=1.202995 ! 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=0.054894Jy sigma=1.202995 ! Fit after self-cal, rms=0.055008Jy sigma=1.202828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=2.47 mas, bpa=33.67 degrees ! Estimated noise=0.230925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425379 Jy ! Component: 100 - total flux cleaned = 0.000796231 Jy ! Component: 150 - total flux cleaned = 0.00104025 Jy ! Component: 200 - total flux cleaned = 0.00120798 Jy ! Total flux subtracted in 200 components = 0.00120798 Jy ! Clean residual min=-0.001507 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.316857 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.316857 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=0.055001Jy sigma=1.202621 ! Fit after self-cal, rms=0.055000Jy sigma=1.202591 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 = 2.82465e-05 Jy ! Component: 100 - total flux cleaned = 0.000157876 Jy ! Component: 150 - total flux cleaned = 0.000276917 Jy ! Component: 200 - total flux cleaned = 0.000359691 Jy ! Total flux subtracted in 200 components = 0.000359691 Jy ! Clean residual min=-0.001466 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.317216 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.317216 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=0.054998Jy sigma=1.202535 ! Fit after self-cal, rms=0.054997Jy sigma=1.202527 ! 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=0.9944 mas, bmaj=1.373 mas, bpa=11.9 degrees ! Estimated noise=0.18148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9944 x 1.373 at 11.9 degrees (North through East) ! Clean map min=-0.001069 max=0.21991 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=0.7769 mas, bmaj=1.071 mas, bpa=8.566 degrees ! Estimated noise=0.391804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167668 Jy ! Component: 100 - total flux cleaned = 0.235635 Jy ! Component: 150 - total flux cleaned = 0.266907 Jy ! Component: 200 - total flux cleaned = 0.282312 Jy ! Total flux subtracted in 200 components = 0.282312 Jy ! Clean residual min=-0.002895 max=0.007218 Jy/beam ! Clean residual mean=0.000015 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.282312 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.282312 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=1.373 mas, bpa=11.9 degrees ! Estimated noise=0.18148 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 = 0.0102815 Jy ! Component: 100 - total flux cleaned = 0.0152409 Jy ! Component: 150 - total flux cleaned = 0.0185886 Jy ! Component: 200 - total flux cleaned = 0.0211677 Jy ! Total flux subtracted in 200 components = 0.0211677 Jy ! Clean residual min=-0.001352 max=0.001734 Jy/beam ! Clean residual mean=0.000009 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.303479 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.303479 Jy ! Inverting map ! Added new window around map position (3.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214816 Jy ! Component: 100 - total flux cleaned = 0.0039342 Jy ! Component: 150 - total flux cleaned = 0.00545114 Jy ! Component: 200 - total flux cleaned = 0.00675275 Jy ! Total flux subtracted in 200 components = 0.00675275 Jy ! Clean residual min=-0.001228 max=0.001229 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.310232 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.310232 Jy ! Inverting map ! Added new window around map position (-1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124748 Jy ! Component: 100 - total flux cleaned = 0.002062 Jy ! Component: 150 - total flux cleaned = 0.00268042 Jy ! Component: 200 - total flux cleaned = 0.00317446 Jy ! Total flux subtracted in 200 components = 0.00317446 Jy ! Clean residual min=-0.001144 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.313406 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.313406 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=2.214 mas, bmaj=2.47 mas, bpa=33.67 degrees ! Estimated noise=0.230925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113822 Jy ! Component: 100 - total flux cleaned = 0.00189294 Jy ! Component: 150 - total flux cleaned = 0.00234329 Jy ! Component: 200 - total flux cleaned = 0.00260982 Jy ! Total flux subtracted in 200 components = 0.00260982 Jy ! Clean residual min=-0.001371 max=0.001358 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.316016 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 = 0.000253644 Jy ! Component: 100 - total flux cleaned = 0.000456702 Jy ! Component: 150 - total flux cleaned = 0.000635748 Jy ! Component: 200 - total flux cleaned = 0.000793496 Jy ! Total flux subtracted in 200 components = 0.000793496 Jy ! Clean residual min=-0.001297 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.31681 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 123 components and 0.31681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=1.373 mas, bpa=11.9 degrees ! Estimated noise=0.18148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298904 Jy ! Component: 100 - total flux cleaned = 0.000465962 Jy ! Component: 150 - total flux cleaned = 0.000523815 Jy ! Component: 200 - total flux cleaned = 0.000505907 Jy ! Total flux subtracted in 200 components = 0.000505907 Jy ! Clean residual min=-0.001014 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.317316 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.317316 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=0.054965Jy sigma=1.201734 ! Fit after self-cal, rms=0.054958Jy sigma=1.201640 wmodel J0346+5400_X_map.mod ! Writing 141 model components to file: J0346+5400_X_map.mod wobs J0346+5400_X_uvs.fits ! Writing UV FITS file: J0346+5400_X_uvs.fits wwins J0346+5400_X_map.win ! wwins: Wrote 6 windows to J0346+5400_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 = 3.60666e-05 Jy ! Component: 100 - total flux cleaned = -1.57875e-05 Jy ! Component: 150 - total flux cleaned = 3.4427e-05 Jy ! Component: 200 - total flux cleaned = 3.46026e-05 Jy ! Component: 250 - total flux cleaned = -1.25419e-05 Jy ! Component: 300 - total flux cleaned = -2.72911e-05 Jy ! Component: 350 - total flux cleaned = 3.31592e-06 Jy ! Component: 400 - total flux cleaned = 1.82336e-05 Jy ! Component: 450 - total flux cleaned = 7.63866e-05 Jy ! Component: 500 - total flux cleaned = 0.000104872 Jy ! Component: 550 - total flux cleaned = 0.000133039 Jy ! Component: 600 - total flux cleaned = 0.000133248 Jy ! Component: 650 - total flux cleaned = 0.00024299 Jy ! Component: 700 - total flux cleaned = 0.00026993 Jy ! Component: 750 - total flux cleaned = 0.000309903 Jy ! Component: 800 - total flux cleaned = 0.000336287 Jy ! Component: 850 - total flux cleaned = 0.000323372 Jy ! Component: 900 - total flux cleaned = 0.000310508 Jy ! Component: 950 - total flux cleaned = 0.000285259 Jy ! Component: 1000 - total flux cleaned = 0.000310452 Jy ! Component: 1050 - total flux cleaned = 0.000310411 Jy ! Component: 1100 - total flux cleaned = 0.000322919 Jy ! Component: 1150 - total flux cleaned = 0.000359381 Jy ! Component: 1200 - total flux cleaned = 0.000335422 Jy ! Component: 1250 - total flux cleaned = 0.000323648 Jy ! Component: 1300 - total flux cleaned = 0.000312017 Jy ! Component: 1350 - total flux cleaned = 0.000265524 Jy ! Component: 1400 - total flux cleaned = 0.000276994 Jy ! Component: 1450 - total flux cleaned = 0.000242716 Jy ! Component: 1500 - total flux cleaned = 0.000287881 Jy ! Component: 1550 - total flux cleaned = 0.000220464 Jy ! Component: 1600 - total flux cleaned = 0.000231739 Jy ! Component: 1650 - total flux cleaned = 0.000220583 Jy ! Component: 1700 - total flux cleaned = 0.000264247 Jy ! Component: 1750 - total flux cleaned = 0.000285882 Jy ! Component: 1800 - total flux cleaned = 0.000232147 Jy ! Component: 1850 - total flux cleaned = 0.000306981 Jy ! Component: 1900 - total flux cleaned = 0.000306734 Jy ! Component: 1950 - total flux cleaned = 0.000348858 Jy ! Component: 2000 - total flux cleaned = 0.000401112 Jy ! Component: 2050 - total flux cleaned = 0.000421833 Jy ! Component: 2100 - total flux cleaned = 0.000473199 Jy ! Component: 2150 - total flux cleaned = 0.000503886 Jy ! Component: 2200 - total flux cleaned = 0.000503936 Jy ! Component: 2250 - total flux cleaned = 0.000564539 Jy ! Component: 2300 - total flux cleaned = 0.000614758 Jy ! Component: 2350 - total flux cleaned = 0.000664569 Jy ! Component: 2400 - total flux cleaned = 0.000664517 Jy ! Component: 2450 - total flux cleaned = 0.000694086 Jy ! Component: 2500 - total flux cleaned = 0.000742976 Jy ! Component: 2550 - total flux cleaned = 0.000791551 Jy ! Component: 2600 - total flux cleaned = 0.000810979 Jy ! Component: 2650 - total flux cleaned = 0.000858945 Jy ! Component: 2700 - total flux cleaned = 0.000906576 Jy ! Component: 2750 - total flux cleaned = 0.000935076 Jy ! Component: 2800 - total flux cleaned = 0.000935115 Jy ! Component: 2850 - total flux cleaned = 0.000925745 Jy ! Component: 2900 - total flux cleaned = 0.000990957 Jy ! Component: 2950 - total flux cleaned = 0.00105588 Jy ! Component: 3000 - total flux cleaned = 0.00107434 Jy ! Component: 3050 - total flux cleaned = 0.00105602 Jy ! Component: 3100 - total flux cleaned = 0.00110164 Jy ! Component: 3150 - total flux cleaned = 0.00112888 Jy ! Component: 3200 - total flux cleaned = 0.00113786 Jy ! Component: 3250 - total flux cleaned = 0.00119168 Jy ! Component: 3300 - total flux cleaned = 0.00119165 Jy ! Component: 3350 - total flux cleaned = 0.00120948 Jy ! Component: 3400 - total flux cleaned = 0.00125354 Jy ! Component: 3450 - total flux cleaned = 0.00126227 Jy ! Component: 3500 - total flux cleaned = 0.00132331 Jy ! Component: 3550 - total flux cleaned = 0.00132335 Jy ! Component: 3600 - total flux cleaned = 0.00134919 Jy ! Component: 3650 - total flux cleaned = 0.00135785 Jy ! Component: 3700 - total flux cleaned = 0.00137495 Jy ! Component: 3750 - total flux cleaned = 0.00138348 Jy ! Component: 3800 - total flux cleaned = 0.00135808 Jy ! Component: 3850 - total flux cleaned = 0.00140023 Jy ! Component: 3900 - total flux cleaned = 0.00141703 Jy ! Component: 3950 - total flux cleaned = 0.00142536 Jy ! Component: 4000 - total flux cleaned = 0.00142542 Jy ! Component: 4050 - total flux cleaned = 0.0014502 Jy ! Total flux subtracted in 4096 components = 0.00145846 Jy ! Clean residual min=-0.000502 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.318774 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 465 components and 0.318774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0346+5400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9944 x 1.373 at 11.9 degrees (North through East) ! Clean map min=-0.00078636 max=0.22027 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0346+5400_X_map.fits wmodel /vlbi/uf001/uva//J0346+5400_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J0346+5400_X_map.mod wobs /vlbi/uf001/uva//J0346+5400_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0346+5400_X_uvs.fits wwins /vlbi/uf001/uva//J0346+5400_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0346+5400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187681 0.187681 0.375363 0.750725 1.50145 3.0029 6.0058 12.0116 24.0232 48.0464 96.0928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1598.45 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0346+5400_X_dfm.log closed on Sun Jan 13 21:54:42 2019