! Started logfile: /vlbi/bp222/maps//J1516+0701_X_dfm.log on Thu Sep 27 11:18:33 2018 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/bp222/maps//J1516+0701_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1516+0701_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963788 visibilities/baseline/integration-bin. ! Found source: J1516+0701 ! ! 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 108 lines of history. ! ! Reading 16608 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 J1516+0701_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 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013844Jy sigma=13.184003 ! Fit after self-cal, rms=0.867152Jy sigma=11.382832 ! 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=0.5884 mas, bmaj=1.665 mas, bpa=-6.304 degrees ! Estimated noise=0.650575 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 = 0.0985775 Jy ! Component: 100 - total flux cleaned = 0.12367 Jy ! Total flux subtracted in 100 components = 0.12367 Jy ! Clean residual min=-0.007788 max=0.012765 Jy/beam ! Clean residual mean=0.000003 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.12367 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.12367 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=0.073107Jy sigma=0.846174 ! Fit after self-cal, rms=0.073080Jy sigma=0.845895 ! Inverting map ! Added new window around map position (-1.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141786 Jy ! Component: 100 - total flux cleaned = 0.0236657 Jy ! Total flux subtracted in 100 components = 0.0236657 Jy ! Clean residual min=-0.005615 max=0.009546 Jy/beam ! Clean residual mean=0.000002 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.147336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.147336 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=0.068394Jy sigma=0.797045 ! Fit after self-cal, rms=0.068253Jy sigma=0.795843 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932415 Jy ! Component: 100 - total flux cleaned = 0.0160982 Jy ! Total flux subtracted in 100 components = 0.0160982 Jy ! Clean residual min=-0.004365 max=0.005565 Jy/beam ! Clean residual mean=0.000001 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.163434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.163434 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=0.065970Jy sigma=0.773034 ! Fit after self-cal, rms=0.065887Jy sigma=0.772538 ! 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=0.7215 mas, bmaj=1.845 mas, bpa=-5.079 degrees ! Estimated noise=0.446953 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 = 0.00876815 Jy ! Component: 100 - total flux cleaned = 0.0155502 Jy ! Component: 150 - total flux cleaned = 0.0211048 Jy ! Component: 200 - total flux cleaned = 0.0256784 Jy ! Total flux subtracted in 200 components = 0.0256784 Jy ! Clean residual min=-0.005309 max=0.009208 Jy/beam ! Clean residual mean=-0.000005 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.189112 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.189112 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=0.063745Jy sigma=0.751203 ! Fit after self-cal, rms=0.063603Jy sigma=0.750330 ! Inverting map ! Added new window around map position (0.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902961 Jy ! Component: 100 - total flux cleaned = 0.0146286 Jy ! Component: 150 - total flux cleaned = 0.0192255 Jy ! Component: 200 - total flux cleaned = 0.0232615 Jy ! Total flux subtracted in 200 components = 0.0232615 Jy ! Clean residual min=-0.004018 max=0.005241 Jy/beam ! Clean residual mean=-0.000004 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.212374 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.212374 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=0.061722Jy sigma=0.730032 ! Fit after self-cal, rms=0.061621Jy sigma=0.729367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7215 x 1.845 at -5.079 degrees (North through East) ! Clean map min=-0.0036729 max=0.13363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 0.95 ! MK 1.06 NL 1.00 OV 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 0.96 LA 0.96 ! MK 1.03 NL 0.94 OV 1.00 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 0.95 ! MK 0.97 NL 0.98 OV 1.07 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.98 LA 0.93 ! MK 1.05 NL 0.93 OV 1.06 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.96 ! MK 0.98 NL 0.97 OV 1.06 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 0.96 LA 1.00 ! MK 1.00 NL 0.93 OV 1.03 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 0.96 ! MK 1.05 NL 0.98 OV 1.05 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 0.99 LA 0.99 ! MK 1.00 NL 0.97 OV 1.02 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.97 ! MK 1.00 NL 0.95 OV 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 KP 1.00 LA 0.93 ! MK 1.00 NL 0.95 OV 1.02 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.98 KP 0.99 ! MK 1.00 NL 0.95 OV 1.12 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 KP 0.98 LA 0.98 ! MK 1.01 NL 0.95 OV 0.99 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.98 ! MK 1.00 NL 0.97 OV 1.07 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 0.98 LA 0.96 ! MK 1.00 NL 0.94 OV 1.04 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 0.96 ! MK 1.00 NL 0.96 OV 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 0.96 LA 1.01 ! MK 1.01 NL 0.91 OV 1.02 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 0.95 ! MK 1.03 NL 0.99 OV 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 0.97 LA 0.93 ! MK 1.02 NL 0.98 OV 1.05 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.93 KP 1.00 ! MK 0.99 NL 0.97 OV 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 KP 0.97 LA 0.90 ! MK 0.99 NL 0.95 OV 1.05 PT 0.93 ! SC 1.15 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.02 KP 1.01 ! MK 1.04 NL 0.98 OV 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 KP 0.97 LA 0.95 ! MK 1.02 NL 0.94 OV 1.04 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 1.00 ! MK 0.98 NL 0.95 OV 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 0.96 LA 0.95 ! MK 1.03 NL 0.96 OV 1.05 PT 0.88 ! SC 1.18 ! ! ! Fit before self-cal, rms=0.061621Jy sigma=0.729367 ! Fit after self-cal, rms=0.059680Jy sigma=0.719918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7282 mas, bmaj=1.856 mas, bpa=-5.212 degrees ! Estimated noise=0.439376 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 (-0.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474171 Jy ! Component: 100 - total flux cleaned = 0.0079406 Jy ! Component: 150 - total flux cleaned = 0.0105418 Jy ! Component: 200 - total flux cleaned = 0.0127349 Jy ! Total flux subtracted in 200 components = 0.0127349 Jy ! Clean residual min=-0.002159 max=0.002175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.225109 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 0.225109 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=0.059121Jy sigma=0.713246 ! Fit after self-cal, rms=0.059058Jy sigma=0.713015 ! 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=0.059058Jy sigma=0.713015 ! Fit after self-cal, rms=0.058938Jy sigma=0.712697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7287 mas, bmaj=1.857 mas, bpa=-5.232 degrees ! Estimated noise=0.437067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218235 Jy ! Component: 100 - total flux cleaned = 0.00397225 Jy ! Component: 150 - total flux cleaned = 0.00551634 Jy ! Component: 200 - total flux cleaned = 0.00687291 Jy ! Total flux subtracted in 200 components = 0.00687291 Jy ! Clean residual min=-0.001822 max=0.001799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.231982 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 157 components and 0.231982 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=0.058782Jy sigma=0.710922 ! Fit after self-cal, rms=0.058783Jy sigma=0.710888 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 = 0.00125469 Jy ! Component: 100 - total flux cleaned = 0.00235947 Jy ! Component: 150 - total flux cleaned = 0.003355 Jy ! Component: 200 - total flux cleaned = 0.00408259 Jy ! Total flux subtracted in 200 components = 0.00408259 Jy ! Clean residual min=-0.001660 max=0.001653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.236064 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 176 components and 0.236064 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=0.710214 ! Fit after self-cal, rms=0.058721Jy sigma=0.710203 ! 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=0.058721Jy sigma=0.710203 ! Fit after self-cal, rms=0.058673Jy sigma=0.710057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7289 mas, bmaj=1.856 mas, bpa=-5.218 degrees ! Estimated noise=0.435718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104539 Jy ! Component: 100 - total flux cleaned = 0.00195061 Jy ! Component: 150 - total flux cleaned = 0.00257487 Jy ! Component: 200 - total flux cleaned = 0.00306144 Jy ! Total flux subtracted in 200 components = 0.00306144 Jy ! Clean residual min=-0.001490 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.239126 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 0.239126 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=0.058633Jy sigma=0.709589 ! Fit after self-cal, rms=0.058636Jy sigma=0.709583 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 = 0.000492532 Jy ! Component: 100 - total flux cleaned = 0.000921265 Jy ! Component: 150 - total flux cleaned = 0.00129856 Jy ! Component: 200 - total flux cleaned = 0.00165321 Jy ! Total flux subtracted in 200 components = 0.00165321 Jy ! Clean residual min=-0.001410 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.240779 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.240779 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=0.058615Jy sigma=0.709320 ! Fit after self-cal, rms=0.058612Jy sigma=0.709318 ! 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=0.058612Jy sigma=0.709318 ! Fit after self-cal, rms=0.058583Jy sigma=0.709271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=2.859 mas, bpa=8.39 degrees ! Estimated noise=0.65467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174788 Jy ! Component: 100 - total flux cleaned = 0.00298027 Jy ! Component: 150 - total flux cleaned = 0.00388056 Jy ! Component: 200 - total flux cleaned = 0.00443952 Jy ! Total flux subtracted in 200 components = 0.00443952 Jy ! Clean residual min=-0.001387 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.245218 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 215 components and 0.245218 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=0.058574Jy sigma=0.709193 ! Fit after self-cal, rms=0.058577Jy sigma=0.709181 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 = 0.000354329 Jy ! Component: 100 - total flux cleaned = 0.000643283 Jy ! Component: 150 - total flux cleaned = 0.000846198 Jy ! Component: 200 - total flux cleaned = 0.00102925 Jy ! Total flux subtracted in 200 components = 0.00102925 Jy ! Clean residual min=-0.001350 max=0.001566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.246248 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 218 components and 0.246248 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=0.058575Jy sigma=0.709177 ! Fit after self-cal, rms=0.058572Jy sigma=0.709169 ! 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=0.7291 mas, bmaj=1.856 mas, bpa=-5.219 degrees ! Estimated noise=0.434978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7291 x 1.856 at -5.219 degrees (North through East) ! Clean map min=-0.0013338 max=0.13182 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=0.5913 mas, bmaj=1.672 mas, bpa=-6.47 degrees ! Estimated noise=0.636784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0961094 Jy ! Component: 100 - total flux cleaned = 0.120646 Jy ! Component: 150 - total flux cleaned = 0.134743 Jy ! Component: 200 - total flux cleaned = 0.144973 Jy ! Total flux subtracted in 200 components = 0.144973 Jy ! Clean residual min=-0.005675 max=0.006056 Jy/beam ! Clean residual mean=0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.144973 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.144973 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=1.856 mas, bpa=-5.219 degrees ! Estimated noise=0.434978 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 = 0.0118731 Jy ! Component: 100 - total flux cleaned = 0.0213796 Jy ! Component: 150 - total flux cleaned = 0.0294318 Jy ! Component: 200 - total flux cleaned = 0.0363459 Jy ! Total flux subtracted in 200 components = 0.0363459 Jy ! Clean residual min=-0.004344 max=0.004466 Jy/beam ! Clean residual mean=-0.000004 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.181319 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.181319 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=1.931 mas, bmaj=2.859 mas, bpa=8.39 degrees ! Estimated noise=0.65467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012655 Jy ! Component: 100 - total flux cleaned = 0.0218188 Jy ! Component: 150 - total flux cleaned = 0.0288216 Jy ! Component: 200 - total flux cleaned = 0.0344234 Jy ! Total flux subtracted in 200 components = 0.0344234 Jy ! Clean residual min=-0.004427 max=0.004834 Jy/beam ! Clean residual mean=-0.000006 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.215743 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 = 0.00459922 Jy ! Component: 100 - total flux cleaned = 0.00842574 Jy ! Component: 150 - total flux cleaned = 0.0116383 Jy ! Component: 200 - total flux cleaned = 0.0143583 Jy ! Total flux subtracted in 200 components = 0.0143583 Jy ! Clean residual min=-0.002740 max=0.002771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.230101 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 149 components and 0.230101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=1.856 mas, bpa=-5.219 degrees ! Estimated noise=0.434978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301448 Jy ! Component: 100 - total flux cleaned = 0.00473996 Jy ! Component: 150 - total flux cleaned = 0.00642544 Jy ! Component: 200 - total flux cleaned = 0.00787564 Jy ! Total flux subtracted in 200 components = 0.00787564 Jy ! Clean residual min=-0.001711 max=0.002012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.237977 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.237977 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=0.058720Jy sigma=0.711593 ! Fit after self-cal, rms=0.058718Jy sigma=0.710976 wmodel J1516+0701_X_map.mod ! Writing 171 model components to file: J1516+0701_X_map.mod wobs J1516+0701_X_uvs.fits ! Writing UV FITS file: J1516+0701_X_uvs.fits wwins J1516+0701_X_map.win ! wwins: Wrote 5 windows to J1516+0701_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 = 0.000456586 Jy ! Component: 100 - total flux cleaned = 0.000602628 Jy ! Component: 150 - total flux cleaned = 0.000768599 Jy ! Component: 200 - total flux cleaned = 0.000795994 Jy ! Component: 250 - total flux cleaned = 0.000796457 Jy ! Component: 300 - total flux cleaned = 0.000651834 Jy ! Component: 350 - total flux cleaned = 0.000559309 Jy ! Component: 400 - total flux cleaned = 0.000537066 Jy ! Component: 450 - total flux cleaned = 0.000384436 Jy ! Component: 500 - total flux cleaned = 0.000320453 Jy ! Component: 550 - total flux cleaned = 0.000319725 Jy ! Component: 600 - total flux cleaned = 0.000218817 Jy ! Component: 650 - total flux cleaned = 0.000159882 Jy ! Component: 700 - total flux cleaned = 0.000140604 Jy ! Component: 750 - total flux cleaned = 8.39572e-05 Jy ! Component: 800 - total flux cleaned = 4.68252e-05 Jy ! Component: 850 - total flux cleaned = -7.36667e-06 Jy ! Component: 900 - total flux cleaned = 1.04743e-05 Jy ! Component: 950 - total flux cleaned = 1.05889e-05 Jy ! Component: 1000 - total flux cleaned = 2.74575e-05 Jy ! Component: 1050 - total flux cleaned = -5.93144e-06 Jy ! Component: 1100 - total flux cleaned = -5.89636e-06 Jy ! Component: 1150 - total flux cleaned = -5.40229e-05 Jy ! Component: 1200 - total flux cleaned = -5.36668e-05 Jy ! Component: 1250 - total flux cleaned = -7.04828e-06 Jy ! Component: 1300 - total flux cleaned = -0.00016165 Jy ! Component: 1350 - total flux cleaned = -0.000176595 Jy ! Component: 1400 - total flux cleaned = -0.000176686 Jy ! Component: 1450 - total flux cleaned = -0.000191456 Jy ! Component: 1500 - total flux cleaned = -0.000206105 Jy ! Component: 1550 - total flux cleaned = -0.000235213 Jy ! Component: 1600 - total flux cleaned = -0.0002776 Jy ! Component: 1650 - total flux cleaned = -0.000221388 Jy ! Component: 1700 - total flux cleaned = -0.000277221 Jy ! Component: 1750 - total flux cleaned = -0.000290778 Jy ! Component: 1800 - total flux cleaned = -0.000290782 Jy ! Component: 1850 - total flux cleaned = -0.000331081 Jy ! Component: 1900 - total flux cleaned = -0.000396945 Jy ! Component: 1950 - total flux cleaned = -0.000396836 Jy ! Component: 2000 - total flux cleaned = -0.00038389 Jy ! Component: 2050 - total flux cleaned = -0.000409602 Jy ! Component: 2100 - total flux cleaned = -0.000447742 Jy ! Component: 2150 - total flux cleaned = -0.000522711 Jy ! Component: 2200 - total flux cleaned = -0.000547099 Jy ! Component: 2250 - total flux cleaned = -0.000559149 Jy ! Component: 2300 - total flux cleaned = -0.000547173 Jy ! Component: 2350 - total flux cleaned = -0.000631051 Jy ! Component: 2400 - total flux cleaned = -0.000654606 Jy ! Component: 2450 - total flux cleaned = -0.000689836 Jy ! Component: 2500 - total flux cleaned = -0.000747872 Jy ! Component: 2550 - total flux cleaned = -0.000759431 Jy ! Component: 2600 - total flux cleaned = -0.000793451 Jy ! Component: 2650 - total flux cleaned = -0.000782192 Jy ! Component: 2700 - total flux cleaned = -0.000815921 Jy ! Component: 2750 - total flux cleaned = -0.000860324 Jy ! Component: 2800 - total flux cleaned = -0.000926048 Jy ! Component: 2850 - total flux cleaned = -0.000958623 Jy ! Component: 2900 - total flux cleaned = -0.00100154 Jy ! Component: 2950 - total flux cleaned = -0.000991024 Jy ! Component: 3000 - total flux cleaned = -0.00103322 Jy ! Component: 3050 - total flux cleaned = -0.0010856 Jy ! Component: 3100 - total flux cleaned = -0.00119983 Jy ! Component: 3150 - total flux cleaned = -0.00121005 Jy ! Component: 3200 - total flux cleaned = -0.00122012 Jy ! Component: 3250 - total flux cleaned = -0.00124037 Jy ! Component: 3300 - total flux cleaned = -0.00128051 Jy ! Component: 3350 - total flux cleaned = -0.00129038 Jy ! Component: 3400 - total flux cleaned = -0.00131023 Jy ! Component: 3450 - total flux cleaned = -0.0013591 Jy ! Component: 3500 - total flux cleaned = -0.00137851 Jy ! Component: 3550 - total flux cleaned = -0.00137855 Jy ! Component: 3600 - total flux cleaned = -0.00140723 Jy ! Component: 3650 - total flux cleaned = -0.00138837 Jy ! Component: 3700 - total flux cleaned = -0.00145409 Jy ! Component: 3750 - total flux cleaned = -0.00146331 Jy ! Component: 3800 - total flux cleaned = -0.00148171 Jy ! Component: 3850 - total flux cleaned = -0.00148161 Jy ! Component: 3900 - total flux cleaned = -0.00147243 Jy ! Component: 3950 - total flux cleaned = -0.00149953 Jy ! Component: 4000 - total flux cleaned = -0.00148162 Jy ! Component: 4050 - total flux cleaned = -0.00147271 Jy ! Total flux subtracted in 4096 components = -0.0014904 Jy ! Clean residual min=-0.000514 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.236486 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 465 components and 0.236486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1516+0701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7291 x 1.856 at -5.219 degrees (North through East) ! Clean map min=-0.0010268 max=0.13122 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1516+0701_X_map.fits wmodel /vlbi/bp222/maps//J1516+0701_X_map.mod ! Writing 465 model components to file: /vlbi/bp222/maps//J1516+0701_X_map.mod wobs /vlbi/bp222/maps//J1516+0701_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1516+0701_X_uvs.fits wwins /vlbi/bp222/maps//J1516+0701_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1516+0701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337666 0.337666 0.675333 1.35067 2.70133 5.40266 10.8053 21.6107 43.2213 86.4426 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.45 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1516+0701_X_dfm.log closed on Thu Sep 27 11:18:37 2018