! Started logfile: /vlbi/uf001/uva//J1311+1417_X_dfm.log on Mon Jan 14 02:14:35 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//J1311+1417_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1311+1417_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921914 visibilities/baseline/integration-bin. ! Found source: J1311+1417 ! ! 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 35844 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 J1311+1417_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005666Jy sigma=24.273587 ! Fit after self-cal, rms=0.911882Jy sigma=22.047541 ! 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=0.7242 mas, bmaj=1.618 mas, bpa=-4.355 degrees ! Estimated noise=0.312259 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 = 0.0642056 Jy ! Component: 100 - total flux cleaned = 0.0820042 Jy ! Total flux subtracted in 100 components = 0.0820042 Jy ! Clean residual min=-0.008477 max=0.032069 Jy/beam ! Clean residual mean=-0.000010 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.0820042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0820042 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=0.086596Jy sigma=2.056292 ! Fit after self-cal, rms=0.085752Jy sigma=2.036471 ! Inverting map ! Added new window around map position (2.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275547 Jy ! Component: 100 - total flux cleaned = 0.0401114 Jy ! Total flux subtracted in 100 components = 0.0401114 Jy ! Clean residual min=-0.006832 max=0.016037 Jy/beam ! Clean residual mean=-0.000008 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.122116 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.122116 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=0.073340Jy sigma=1.735390 ! Fit after self-cal, rms=0.069228Jy sigma=1.627608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170774 Jy ! Component: 100 - total flux cleaned = 0.0264998 Jy ! Total flux subtracted in 100 components = 0.0264998 Jy ! Clean residual min=-0.005112 max=0.013332 Jy/beam ! Clean residual mean=-0.000005 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.148615 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.148615 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=0.062326Jy sigma=1.460218 ! Fit after self-cal, rms=0.061611Jy sigma=1.441460 ! Inverting map ! Added new window around map position (1.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128082 Jy ! Component: 100 - total flux cleaned = 0.0206812 Jy ! Total flux subtracted in 100 components = 0.0206812 Jy ! Clean residual min=-0.003973 max=0.006845 Jy/beam ! Clean residual mean=-0.000004 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.169297 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.169297 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=0.057558Jy sigma=1.341946 ! Fit after self-cal, rms=0.057312Jy sigma=1.335946 ! Inverting map ! Added new window around map position (1.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767973 Jy ! Component: 100 - total flux cleaned = 0.013549 Jy ! Total flux subtracted in 100 components = 0.013549 Jy ! Clean residual min=-0.003259 max=0.003624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.182846 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.182846 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=0.055321Jy sigma=1.286639 ! Fit after self-cal, rms=0.055281Jy sigma=1.285579 ! 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=0.9205 mas, bmaj=1.894 mas, bpa=-2.665 degrees ! Estimated noise=0.156404 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 = 0.00913586 Jy ! Component: 100 - total flux cleaned = 0.0155857 Jy ! Component: 150 - total flux cleaned = 0.0205285 Jy ! Component: 200 - total flux cleaned = 0.024478 Jy ! Total flux subtracted in 200 components = 0.024478 Jy ! Clean residual min=-0.003053 max=0.002984 Jy/beam ! Clean residual mean=-0.000005 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.207324 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 107 components and 0.207324 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=0.053234Jy sigma=1.235704 ! Fit after self-cal, rms=0.053162Jy sigma=1.233718 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 1.894 at -2.665 degrees (North through East) ! Clean map min=-0.0028267 max=0.079839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.93 KP 0.99 ! LA 0.95 MK 1.02 NL 1.06 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 0.98 ! LA 0.96 MK 1.03 NL 1.08 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.98 ! LA 0.96 MK 1.04 NL 1.08 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.01 ! LA 0.97 MK 1.06 NL 1.07 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.98 ! LA 0.96 MK 1.06 NL 1.06 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.99 ! LA 0.96 MK 1.04 NL 1.08 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.00 ! LA 0.96 MK 1.08 NL 1.09 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.01 ! LA 0.98 MK 1.09 NL 1.08 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 1.00 ! LA 0.97 MK 1.06 NL 1.08 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.01 ! LA 0.98 MK 1.07 NL 1.12 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 1.02 ! LA 0.98 MK 1.06 NL 1.12 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.02 ! LA 0.98 MK 1.01 NL 1.12 OV 0.94 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.053162Jy sigma=1.233718 ! Fit after self-cal, rms=0.051411Jy sigma=1.208340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.935 mas, bmaj=1.929 mas, bpa=-2.28 degrees ! Estimated noise=0.153542 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 (3.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116524 Jy ! Component: 100 - total flux cleaned = 0.0015954 Jy ! Component: 150 - total flux cleaned = 0.00183919 Jy ! Component: 200 - total flux cleaned = 0.0020387 Jy ! Total flux subtracted in 200 components = 0.0020387 Jy ! Clean residual min=-0.001031 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.209362 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.209362 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=0.051287Jy sigma=1.204735 ! Fit after self-cal, rms=0.051300Jy sigma=1.204178 ! 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=0.051300Jy sigma=1.204178 ! Fit after self-cal, rms=0.051044Jy sigma=1.201317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9347 mas, bmaj=1.924 mas, bpa=-2.349 degrees ! Estimated noise=0.153061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052228 Jy ! Component: 100 - total flux cleaned = 0.000733091 Jy ! Component: 150 - total flux cleaned = 0.000877039 Jy ! Component: 200 - total flux cleaned = 0.00102556 Jy ! Total flux subtracted in 200 components = 0.00102556 Jy ! Clean residual min=-0.000853 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.210388 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.210388 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=0.051005Jy sigma=1.200201 ! Fit after self-cal, rms=0.051006Jy sigma=1.200086 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 (-33, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786695 Jy ! Component: 100 - total flux cleaned = 0.000981289 Jy ! Component: 150 - total flux cleaned = 0.00108805 Jy ! Component: 200 - total flux cleaned = 0.00118648 Jy ! Total flux subtracted in 200 components = 0.00118648 Jy ! Clean residual min=-0.000848 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.211575 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.211575 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=0.050983Jy sigma=1.199511 ! Fit after self-cal, rms=0.050982Jy sigma=1.199473 ! Inverting map ! Added new window around map position (-13.6, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683304 Jy ! Component: 100 - total flux cleaned = 0.000844591 Jy ! Component: 150 - total flux cleaned = 0.000952834 Jy ! Component: 200 - total flux cleaned = 0.000970363 Jy ! Total flux subtracted in 200 components = 0.000970363 Jy ! Clean residual min=-0.000811 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.212545 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.212545 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=0.050965Jy sigma=1.199054 ! Fit after self-cal, rms=0.050964Jy sigma=1.199041 ! 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=0.050964Jy sigma=1.199041 ! Fit after self-cal, rms=0.050842Jy sigma=1.198899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.924 mas, bpa=-2.382 degrees ! Estimated noise=0.152673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303653 Jy ! Component: 100 - total flux cleaned = 0.000445205 Jy ! Component: 150 - total flux cleaned = 0.000509138 Jy ! Component: 200 - total flux cleaned = 0.000553285 Jy ! Total flux subtracted in 200 components = 0.000553285 Jy ! Clean residual min=-0.000745 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.213098 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.213098 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=0.050832Jy sigma=1.198644 ! Fit after self-cal, rms=0.050833Jy sigma=1.198630 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 = 7.65765e-05 Jy ! Component: 100 - total flux cleaned = 9.0656e-05 Jy ! Component: 150 - total flux cleaned = 9.09237e-05 Jy ! Component: 200 - total flux cleaned = 0.000103268 Jy ! Total flux subtracted in 200 components = 0.000103268 Jy ! Clean residual min=-0.000736 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.213201 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 187 components and 0.213201 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=0.050827Jy sigma=1.198479 ! Fit after self-cal, rms=0.050827Jy sigma=1.198476 ! 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=0.050827Jy sigma=1.198476 ! Fit after self-cal, rms=0.050759Jy sigma=1.198458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=2.972 mas, bpa=-0.7208 degrees ! Estimated noise=0.188142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109809 Jy ! Component: 100 - total flux cleaned = 0.000195028 Jy ! Component: 150 - total flux cleaned = 0.000244734 Jy ! Component: 200 - total flux cleaned = 0.000270485 Jy ! Total flux subtracted in 200 components = 0.000270485 Jy ! Clean residual min=-0.000779 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.213472 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 207 components and 0.213472 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=0.050758Jy sigma=1.198415 ! Fit after self-cal, rms=0.050758Jy sigma=1.198400 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 (27.8, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547463 Jy ! Component: 100 - total flux cleaned = 0.000527773 Jy ! Component: 150 - total flux cleaned = 0.000580076 Jy ! Component: 200 - total flux cleaned = 0.000659074 Jy ! Total flux subtracted in 200 components = 0.000659074 Jy ! Clean residual min=-0.000744 max=0.000730 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.214131 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 232 components and 0.214131 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=0.050746Jy sigma=1.198055 ! Fit after self-cal, rms=0.050745Jy sigma=1.198038 ! 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=0.9327 mas, bmaj=1.924 mas, bpa=-2.426 degrees ! Estimated noise=0.15251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.924 at -2.426 degrees (North through East) ! Clean map min=-0.00066955 max=0.077171 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=0.731 mas, bmaj=1.633 mas, bpa=-4.214 degrees ! Estimated noise=0.308639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0709054 Jy ! Component: 100 - total flux cleaned = 0.102852 Jy ! Component: 150 - total flux cleaned = 0.122283 Jy ! Component: 200 - total flux cleaned = 0.13701 Jy ! Total flux subtracted in 200 components = 0.13701 Jy ! Clean residual min=-0.004581 max=0.008639 Jy/beam ! Clean residual mean=-0.000006 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.13701 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.13701 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.924 mas, bpa=-2.426 degrees ! Estimated noise=0.15251 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 = 0.0182469 Jy ! Component: 100 - total flux cleaned = 0.0309697 Jy ! Component: 150 - total flux cleaned = 0.040325 Jy ! Component: 200 - total flux cleaned = 0.047356 Jy ! Total flux subtracted in 200 components = 0.047356 Jy ! Clean residual min=-0.002136 max=0.004117 Jy/beam ! Clean residual mean=-0.000005 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.184365 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 0.184366 Jy ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543112 Jy ! Component: 100 - total flux cleaned = 0.00968747 Jy ! Component: 150 - total flux cleaned = 0.0130612 Jy ! Component: 200 - total flux cleaned = 0.0157713 Jy ! Total flux subtracted in 200 components = 0.0157713 Jy ! Clean residual min=-0.001226 max=0.001620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.200137 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.200137 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219376 Jy ! Component: 100 - total flux cleaned = 0.00400165 Jy ! Component: 150 - total flux cleaned = 0.00551938 Jy ! Component: 200 - total flux cleaned = 0.0068233 Jy ! Total flux subtracted in 200 components = 0.0068233 Jy ! Clean residual min=-0.000990 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.20696 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.20696 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=2.188 mas, bmaj=2.972 mas, bpa=-0.7208 degrees ! Estimated noise=0.188142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161488 Jy ! Component: 100 - total flux cleaned = 0.00268229 Jy ! Component: 150 - total flux cleaned = 0.0034447 Jy ! Component: 200 - total flux cleaned = 0.00407615 Jy ! Total flux subtracted in 200 components = 0.00407615 Jy ! Clean residual min=-0.000863 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.211036 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 = 0.000466129 Jy ! Component: 100 - total flux cleaned = 0.000808396 Jy ! Component: 150 - total flux cleaned = 0.00103099 Jy ! Component: 200 - total flux cleaned = 0.00127573 Jy ! Total flux subtracted in 200 components = 0.00127573 Jy ! Clean residual min=-0.000823 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.212312 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 176 components and 0.212312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.924 mas, bpa=-2.426 degrees ! Estimated noise=0.15251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003457 Jy ! Component: 100 - total flux cleaned = 0.000554506 Jy ! Component: 150 - total flux cleaned = 0.000699746 Jy ! Component: 200 - total flux cleaned = 0.000744461 Jy ! Total flux subtracted in 200 components = 0.000744461 Jy ! Clean residual min=-0.000761 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.213056 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 202 components and 0.213056 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=0.050764Jy sigma=1.198450 ! Fit after self-cal, rms=0.050752Jy sigma=1.198303 wmodel J1311+1417_X_map.mod ! Writing 202 model components to file: J1311+1417_X_map.mod wobs J1311+1417_X_uvs.fits ! Writing UV FITS file: J1311+1417_X_uvs.fits wwins J1311+1417_X_map.win ! wwins: Wrote 9 windows to J1311+1417_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 = -7.44485e-05 Jy ! Component: 100 - total flux cleaned = -6.12675e-05 Jy ! Component: 150 - total flux cleaned = -9.86073e-05 Jy ! Component: 200 - total flux cleaned = -0.000110665 Jy ! Component: 250 - total flux cleaned = -8.73285e-05 Jy ! Component: 300 - total flux cleaned = -9.8773e-05 Jy ! Component: 350 - total flux cleaned = -6.51333e-05 Jy ! Component: 400 - total flux cleaned = -4.32349e-05 Jy ! Component: 450 - total flux cleaned = -4.33206e-05 Jy ! Component: 500 - total flux cleaned = -7.52211e-05 Jy ! Component: 550 - total flux cleaned = -8.55062e-05 Jy ! Component: 600 - total flux cleaned = -0.000106176 Jy ! Component: 650 - total flux cleaned = -0.000177413 Jy ! Component: 700 - total flux cleaned = -0.000187582 Jy ! Component: 750 - total flux cleaned = -0.000227432 Jy ! Component: 800 - total flux cleaned = -0.000266676 Jy ! Component: 850 - total flux cleaned = -0.000266773 Jy ! Component: 900 - total flux cleaned = -0.000247805 Jy ! Component: 950 - total flux cleaned = -0.000314286 Jy ! Component: 1000 - total flux cleaned = -0.000295412 Jy ! Component: 1050 - total flux cleaned = -0.000295513 Jy ! Component: 1100 - total flux cleaned = -0.000295446 Jy ! Component: 1150 - total flux cleaned = -0.000268072 Jy ! Component: 1200 - total flux cleaned = -0.00024105 Jy ! Component: 1250 - total flux cleaned = -0.000214269 Jy ! Component: 1300 - total flux cleaned = -0.000214361 Jy ! Component: 1350 - total flux cleaned = -0.000205518 Jy ! Component: 1400 - total flux cleaned = -0.000214241 Jy ! Component: 1450 - total flux cleaned = -0.000205493 Jy ! Component: 1500 - total flux cleaned = -0.000188269 Jy ! Component: 1550 - total flux cleaned = -0.00017125 Jy ! Component: 1600 - total flux cleaned = -0.000154363 Jy ! Component: 1650 - total flux cleaned = -0.000171026 Jy ! Component: 1700 - total flux cleaned = -0.00012125 Jy ! Component: 1750 - total flux cleaned = -0.000113038 Jy ! Component: 1800 - total flux cleaned = -0.000121294 Jy ! Component: 1850 - total flux cleaned = -0.00013756 Jy ! Component: 1900 - total flux cleaned = -0.000129419 Jy ! Component: 1950 - total flux cleaned = -7.3571e-05 Jy ! Component: 2000 - total flux cleaned = -8.1568e-05 Jy ! Component: 2050 - total flux cleaned = -8.16904e-05 Jy ! Component: 2100 - total flux cleaned = -7.3892e-05 Jy ! Component: 2150 - total flux cleaned = -4.28887e-05 Jy ! Component: 2200 - total flux cleaned = -8.15051e-05 Jy ! Component: 2250 - total flux cleaned = -6.61597e-05 Jy ! Component: 2300 - total flux cleaned = -5.8641e-05 Jy ! Component: 2350 - total flux cleaned = -5.10165e-05 Jy ! Component: 2400 - total flux cleaned = -3.60479e-05 Jy ! Component: 2450 - total flux cleaned = -2.8578e-05 Jy ! Component: 2500 - total flux cleaned = -5.08037e-05 Jy ! Component: 2550 - total flux cleaned = -2.86952e-05 Jy ! Component: 2600 - total flux cleaned = -4.32903e-05 Jy ! Component: 2650 - total flux cleaned = -1.42975e-05 Jy ! Component: 2700 - total flux cleaned = -2.86756e-05 Jy ! Component: 2750 - total flux cleaned = -1.04456e-07 Jy ! Component: 2800 - total flux cleaned = -1.43062e-05 Jy ! Component: 2850 - total flux cleaned = -2.85554e-05 Jy ! Component: 2900 - total flux cleaned = -2.1394e-05 Jy ! Component: 2950 - total flux cleaned = 1.34747e-05 Jy ! Component: 3000 - total flux cleaned = -2.12723e-05 Jy ! Component: 3050 - total flux cleaned = 6.33963e-06 Jy ! Component: 3100 - total flux cleaned = -2.11955e-05 Jy ! Component: 3150 - total flux cleaned = -7.52794e-06 Jy ! Component: 3200 - total flux cleaned = -2.10494e-05 Jy ! Component: 3250 - total flux cleaned = 3.27774e-05 Jy ! Component: 3300 - total flux cleaned = -7.60734e-07 Jy ! Component: 3350 - total flux cleaned = 5.82494e-06 Jy ! Component: 3400 - total flux cleaned = -2.72703e-05 Jy ! Component: 3450 - total flux cleaned = -1.41143e-05 Jy ! Component: 3500 - total flux cleaned = -5.34787e-05 Jy ! Component: 3550 - total flux cleaned = -3.38877e-05 Jy ! Component: 3600 - total flux cleaned = -7.91674e-05 Jy ! Component: 3650 - total flux cleaned = -8.5634e-05 Jy ! Component: 3700 - total flux cleaned = -0.000143228 Jy ! Component: 3750 - total flux cleaned = -0.000143188 Jy ! Component: 3800 - total flux cleaned = -0.000117842 Jy ! Component: 3850 - total flux cleaned = -0.000155599 Jy ! Component: 3900 - total flux cleaned = -0.000168199 Jy ! Component: 3950 - total flux cleaned = -0.000199382 Jy ! Component: 4000 - total flux cleaned = -0.000205606 Jy ! Component: 4050 - total flux cleaned = -0.00024885 Jy ! Total flux subtracted in 4096 components = -0.000236552 Jy ! Clean residual min=-0.000354 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.21282 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 508 components and 0.21282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1311+1417_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.924 at -2.426 degrees (North through East) ! Clean map min=-0.00058612 max=0.076851 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1311+1417_X_map.fits wmodel /vlbi/uf001/uva//J1311+1417_X_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J1311+1417_X_map.mod wobs /vlbi/uf001/uva//J1311+1417_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1311+1417_X_uvs.fits wwins /vlbi/uf001/uva//J1311+1417_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1311+1417_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0768512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414162 0.414162 0.828324 1.65665 3.3133 6.62659 13.2532 26.5064 53.0127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.354 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1311+1417_X_dfm.log closed on Mon Jan 14 02:14:42 2019