! Started logfile: /vlbi/uf001/uva//J1218-4600_X_dfm.log on Mon Jan 14 01:47:05 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//J1218-4600_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1218-4600_X_uva.fits ! AN table 1: 39 integrations on 6 of 6 possible baselines. ! AN table 2: 39 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.987179 visibilities/baseline/integration-bin. ! Found source: J1218-4600 ! ! 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 7392 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 J1218-4600_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 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.079347Jy sigma=19.519059 ! Fit after self-cal, rms=0.739030Jy sigma=14.243125 ! 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=0.6578 mas, bmaj=9.641 mas, bpa=-14.19 degrees ! Estimated noise=0.974234 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14104 Jy ! Component: 100 - total flux cleaned = 0.22454 Jy ! Total flux subtracted in 100 components = 0.22454 Jy ! Clean residual min=-0.032030 max=0.046790 Jy/beam ! Clean residual mean=0.000634 rms=0.014137 Jy/beam ! Combined flux in latest and established models = 0.22454 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.22454 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=0.245044Jy sigma=3.958019 ! Fit after self-cal, rms=0.244810Jy sigma=3.953088 ! 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=0.976 mas, bmaj=9.565 mas, bpa=-13.96 degrees ! Estimated noise=0.464938 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 = 0.142033 Jy ! Component: 100 - total flux cleaned = 0.229284 Jy ! Component: 150 - total flux cleaned = 0.279448 Jy ! Component: 200 - total flux cleaned = 0.306369 Jy ! Total flux subtracted in 200 components = 0.306369 Jy ! Clean residual min=-0.025655 max=0.025792 Jy/beam ! Clean residual mean=0.000702 rms=0.011376 Jy/beam ! Combined flux in latest and established models = 0.530909 Jy ! Performing phase self-cal ! Adding 169 model components to the UV plane model. ! The established model now contains 210 components and 0.53091 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=0.097926Jy sigma=1.633864 ! Fit after self-cal, rms=0.097017Jy sigma=1.622565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 9.565 at -13.96 degrees (North through East) ! Clean map min=-0.033951 max=0.16963 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: ! FD 0.89 KP 1.05 LA 0.87 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 LA 0.85 MK 0.96 OV 1.16 ! PT 0.84 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.03 LA 0.89 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 LA 0.86 MK 1.41 OV 1.10 ! PT 0.84 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.05 LA 0.87 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 LA 0.87 MK 1.01 OV 1.19 ! PT 0.85 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.05 LA 0.88 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 LA 0.86 MK 0.98 OV 1.20 ! PT 0.85 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.05 LA 0.88 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 LA 0.86 MK 1.05 OV 1.21 ! PT 0.84 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.04 LA 0.85 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 LA 0.86 MK 1.18 OV 1.18 ! PT 0.86 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.10 LA 0.86 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 LA 0.88 MK 0.93 OV 1.21 ! PT 0.83 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.07 LA 0.85 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 LA 0.87 MK 0.88 OV 1.17 ! PT 0.85 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.07 LA 0.87 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 LA 0.85 MK 0.95 OV 1.14 ! PT 0.84 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.10 LA 0.89 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 LA 0.87 MK 1.05 OV 1.14 ! PT 0.85 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.09 LA 0.88 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 LA 0.87 MK 0.90 OV 1.08 ! PT 0.84 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.11 LA 0.90 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 LA 0.89 MK 0.83 OV 1.17 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.097017Jy sigma=1.622565 ! Fit after self-cal, rms=0.067796Jy sigma=1.212874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.986 mas, bmaj=10.37 mas, bpa=-14.08 degrees ! Estimated noise=0.450031 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 = 0.0143466 Jy ! Component: 100 - total flux cleaned = 0.0158615 Jy ! Component: 150 - total flux cleaned = 0.0165961 Jy ! Component: 200 - total flux cleaned = 0.0160371 Jy ! Total flux subtracted in 200 components = 0.0160371 Jy ! Clean residual min=-0.002954 max=0.002971 Jy/beam ! Clean residual mean=0.000000 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.546947 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 285 components and 0.546947 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=0.063343Jy sigma=1.146151 ! Fit after self-cal, rms=0.063312Jy sigma=1.144348 ! 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=0.063312Jy sigma=1.144348 ! Fit after self-cal, rms=0.062435Jy sigma=1.141976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=10.38 mas, bpa=-14.08 degrees ! Estimated noise=0.446188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033897 Jy ! Component: 100 - total flux cleaned = 0.00303377 Jy ! Component: 150 - total flux cleaned = 0.00293309 Jy ! Component: 200 - total flux cleaned = 0.00255707 Jy ! Total flux subtracted in 200 components = 0.00255707 Jy ! Clean residual min=-0.001200 max=0.001201 Jy/beam ! Clean residual mean=-0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.549504 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 334 components and 0.549504 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=0.062022Jy sigma=1.135348 ! Fit after self-cal, rms=0.061962Jy sigma=1.134989 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 = -0.00123073 Jy ! Component: 100 - total flux cleaned = -0.00105688 Jy ! Component: 150 - total flux cleaned = -0.000897494 Jy ! Component: 200 - total flux cleaned = -0.00074878 Jy ! Total flux subtracted in 200 components = -0.00074878 Jy ! Clean residual min=-0.000776 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.548755 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 370 components and 0.548755 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=0.061853Jy sigma=1.133115 ! Fit after self-cal, rms=0.061829Jy sigma=1.132941 ! 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=0.061829Jy sigma=1.132941 ! Fit after self-cal, rms=0.061679Jy sigma=1.132808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=10.38 mas, bpa=-14.09 degrees ! Estimated noise=0.445004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000427443 Jy ! Component: 100 - total flux cleaned = -0.000701028 Jy ! Component: 150 - total flux cleaned = -0.000913165 Jy ! Component: 200 - total flux cleaned = -0.000912049 Jy ! Total flux subtracted in 200 components = -0.000912049 Jy ! Clean residual min=-0.000643 max=0.000647 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.547843 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 406 components and 0.547843 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=0.061620Jy sigma=1.131671 ! Fit after self-cal, rms=0.061605Jy sigma=1.131550 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 = -0.000370969 Jy ! Component: 100 - total flux cleaned = -0.000701743 Jy ! Component: 150 - total flux cleaned = -0.000893652 Jy ! Component: 200 - total flux cleaned = -0.000966468 Jy ! Total flux subtracted in 200 components = -0.000966468 Jy ! Clean residual min=-0.000593 max=0.000591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.546877 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 439 components and 0.546877 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=0.061560Jy sigma=1.130670 ! Fit after self-cal, rms=0.061550Jy sigma=1.130588 ! 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=0.061550Jy sigma=1.130588 ! Fit after self-cal, rms=0.061362Jy sigma=1.130548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=14.32 mas, bpa=-1.202 degrees ! Estimated noise=0.533205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305678 Jy ! Component: 100 - total flux cleaned = 0.000609658 Jy ! Component: 150 - total flux cleaned = 0.000721885 Jy ! Component: 200 - total flux cleaned = 0.000775855 Jy ! Total flux subtracted in 200 components = 0.000775855 Jy ! Clean residual min=-0.000439 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.547653 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 487 components and 0.547653 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=0.061338Jy sigma=1.130172 ! Fit after self-cal, rms=0.061335Jy sigma=1.130146 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 = 2.18348e-05 Jy ! Component: 100 - total flux cleaned = 4.79918e-05 Jy ! Component: 150 - total flux cleaned = 9.69075e-05 Jy ! Component: 200 - total flux cleaned = 0.000217157 Jy ! Total flux subtracted in 200 components = 0.000217157 Jy ! Clean residual min=-0.000389 max=0.000390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.54787 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 535 components and 0.54787 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=0.061316Jy sigma=1.129830 ! Fit after self-cal, rms=0.061316Jy sigma=1.129810 ! 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=0.9788 mas, bmaj=10.39 mas, bpa=-14.1 degrees ! Estimated noise=0.443394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9788 x 10.39 at -14.1 degrees (North through East) ! Clean map min=-0.0073178 max=0.14478 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=0.6554 mas, bmaj=10.39 mas, bpa=-14.29 degrees ! Estimated noise=0.958075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136319 Jy ! Component: 100 - total flux cleaned = 0.215409 Jy ! Component: 150 - total flux cleaned = 0.270848 Jy ! Component: 200 - total flux cleaned = 0.315666 Jy ! Total flux subtracted in 200 components = 0.315666 Jy ! Clean residual min=-0.021336 max=0.026997 Jy/beam ! Clean residual mean=0.000376 rms=0.008760 Jy/beam ! Combined flux in latest and established models = 0.315666 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 92 model components to the UV plane model. ! The established model now contains 92 components and 0.315666 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=10.39 mas, bpa=-14.1 degrees ! Estimated noise=0.443394 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 = 0.0821706 Jy ! Component: 100 - total flux cleaned = 0.130016 Jy ! Component: 150 - total flux cleaned = 0.143237 Jy ! Component: 200 - total flux cleaned = 0.155882 Jy ! Total flux subtracted in 200 components = 0.155882 Jy ! Clean residual min=-0.013433 max=0.013549 Jy/beam ! Clean residual mean=0.000287 rms=0.005674 Jy/beam ! Combined flux in latest and established models = 0.471548 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 215 components and 0.471548 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=3.572 mas, bmaj=14.32 mas, bpa=-1.202 degrees ! Estimated noise=0.533205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118217 Jy ! Component: 100 - total flux cleaned = 0.0119789 Jy ! Component: 150 - total flux cleaned = 0.00869639 Jy ! Component: 200 - total flux cleaned = 0.0072094 Jy ! Total flux subtracted in 200 components = 0.0072094 Jy ! Clean residual min=-0.005049 max=0.005078 Jy/beam ! Clean residual mean=0.000130 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.478758 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 = -0.000518614 Jy ! Component: 100 - total flux cleaned = -0.00126069 Jy ! Component: 150 - total flux cleaned = -0.00175705 Jy ! Component: 200 - total flux cleaned = -0.00174903 Jy ! Total flux subtracted in 200 components = -0.00174903 Jy ! Clean residual min=-0.004169 max=0.004119 Jy/beam ! Clean residual mean=0.000087 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.477009 Jy ! Adding 201 model components to the UV plane model. ! The established model now contains 410 components and 0.477009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=10.39 mas, bpa=-14.1 degrees ! Estimated noise=0.443394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122836 Jy ! Component: 100 - total flux cleaned = -0.00244123 Jy ! Component: 150 - total flux cleaned = -0.00282817 Jy ! Component: 200 - total flux cleaned = -0.00332851 Jy ! Total flux subtracted in 200 components = -0.00332851 Jy ! Clean residual min=-0.001288 max=0.001299 Jy/beam ! Clean residual mean=0.000008 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.47368 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 474 components and 0.47368 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=0.061537Jy sigma=1.134654 ! Fit after self-cal, rms=0.061429Jy sigma=1.132354 wmodel J1218-4600_X_map.mod ! Writing 474 model components to file: J1218-4600_X_map.mod wobs J1218-4600_X_uvs.fits ! Writing UV FITS file: J1218-4600_X_uvs.fits wwins J1218-4600_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/uf001/uva//J1218-4600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9788 x 10.39 at -14.1 degrees (North through East) ! Clean map min=-0.0087248 max=0.14185 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1218-4600_X_map.fits wmodel /vlbi/uf001/uva//J1218-4600_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J1218-4600_X_map.mod wobs /vlbi/uf001/uva//J1218-4600_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1218-4600_X_uvs.fits wwins /vlbi/uf001/uva//J1218-4600_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00038927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.823279 0.823279 1.64656 3.29312 6.58623 13.1725 26.3449 52.6898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.396 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1218-4600_X_dfm.log closed on Mon Jan 14 01:47:09 2019