! Started logfile: /vlbi/uf001/uva//J0916+0242_X_dfm.log on Mon Jan 14 00:21:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0916+0242_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0916+0242_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J0916+0242 ! ! 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 29868 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 J0916+0242_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042350Jy sigma=23.196618 ! Fit after self-cal, rms=0.721735Jy sigma=15.997590 ! 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=0.7066 mas, bmaj=1.665 mas, bpa=-1.367 degrees ! Estimated noise=0.315883 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 = 0.222786 Jy ! Component: 100 - total flux cleaned = 0.271368 Jy ! Total flux subtracted in 100 components = 0.271368 Jy ! Clean residual min=-0.011098 max=0.019579 Jy/beam ! Clean residual mean=0.000004 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.271368 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.271368 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=0.084442Jy sigma=1.739262 ! Fit after self-cal, rms=0.084438Jy sigma=1.739196 ! Inverting map ! Added new window around map position (0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171201 Jy ! Component: 100 - total flux cleaned = 0.0225243 Jy ! Total flux subtracted in 100 components = 0.0225243 Jy ! Clean residual min=-0.011627 max=0.015557 Jy/beam ! Clean residual mean=0.000004 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.293893 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.293893 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=0.081928Jy sigma=1.683062 ! Fit after self-cal, rms=0.081637Jy sigma=1.675990 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125673 Jy ! Component: 100 - total flux cleaned = 0.01623 Jy ! Total flux subtracted in 100 components = 0.01623 Jy ! Clean residual min=-0.011459 max=0.011894 Jy/beam ! Clean residual mean=0.000004 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.310123 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.310123 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=0.080040Jy sigma=1.634267 ! Fit after self-cal, rms=0.079865Jy sigma=1.630371 ! 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=0.8881 mas, bmaj=1.97 mas, bpa=-1.841 degrees ! Estimated noise=0.194536 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 = -0.0024416 Jy ! Component: 100 - total flux cleaned = -0.00337701 Jy ! Component: 150 - total flux cleaned = -0.0038453 Jy ! Component: 200 - total flux cleaned = -0.00425554 Jy ! Total flux subtracted in 200 components = -0.00425554 Jy ! Clean residual min=-0.012198 max=0.010271 Jy/beam ! Clean residual mean=0.000006 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.305867 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.305867 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=0.079124Jy sigma=1.614793 ! Fit after self-cal, rms=0.079091Jy sigma=1.613895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8881 x 1.97 at -1.841 degrees (North through East) ! Clean map min=-0.011824 max=0.27691 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.94 KP 0.95 ! LA 1.05 MK 1.00 NL 1.06 OV 0.90 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.95 KP 0.96 ! LA 1.03 MK 1.00 NL 1.07 OV 0.90 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.95 KP 0.97 ! LA 1.03 MK 1.02 NL 1.06 OV 0.89 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.94 KP 0.97 ! LA 1.02 MK 0.98 NL 1.07 OV 0.91 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.94 KP 0.97 ! LA 1.03 MK 0.98 NL 1.07 OV 0.90 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.93 KP 0.97 ! LA 1.04 MK 0.99 NL 1.06 OV 0.90 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.94 KP 0.98 ! LA 1.03 MK 0.98 NL 1.09 OV 0.89 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.96 KP 0.97 ! LA 1.04 MK 1.00 NL 1.07 OV 0.90 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 KP 0.96 ! LA 1.03 MK 0.99 NL 1.07 OV 0.89 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.95 KP 0.97 ! LA 1.04 MK 1.03 NL 1.06 OV 0.88 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 0.96 ! LA 1.02 MK 1.01 NL 1.08 OV 0.90 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.94 KP 0.97 ! LA 1.02 MK 1.02 NL 1.06 OV 0.91 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.079091Jy sigma=1.613895 ! Fit after self-cal, rms=0.077210Jy sigma=1.523617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.983 mas, bpa=-1.738 degrees ! Estimated noise=0.193669 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 = -0.00587484 Jy ! Component: 100 - total flux cleaned = -0.00702707 Jy ! Component: 150 - total flux cleaned = -0.00734037 Jy ! Component: 200 - total flux cleaned = -0.00743406 Jy ! Total flux subtracted in 200 components = -0.00743406 Jy ! Clean residual min=-0.010195 max=0.007827 Jy/beam ! Clean residual mean=0.000003 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.298433 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.298433 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=0.076618Jy sigma=1.511639 ! Fit after self-cal, rms=0.076611Jy sigma=1.510518 ! 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=0.076611Jy sigma=1.510518 ! Fit after self-cal, rms=0.074942Jy sigma=1.347631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=1.993 mas, bpa=-1.902 degrees ! Estimated noise=0.196773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210831 Jy ! Component: 100 - total flux cleaned = -0.00310116 Jy ! Component: 150 - total flux cleaned = -0.00349823 Jy ! Component: 200 - total flux cleaned = -0.00339278 Jy ! Total flux subtracted in 200 components = -0.00339278 Jy ! Clean residual min=-0.005121 max=0.005203 Jy/beam ! Clean residual mean=0.000001 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.29504 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.29504 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=0.074408Jy sigma=1.330799 ! Fit after self-cal, rms=0.074439Jy sigma=1.329018 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 (6.6, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938235 Jy ! Component: 100 - total flux cleaned = 0.000980584 Jy ! Component: 150 - total flux cleaned = 0.000582547 Jy ! Component: 200 - total flux cleaned = -8.37547e-05 Jy ! Total flux subtracted in 200 components = -8.37547e-05 Jy ! Clean residual min=-0.004784 max=0.004879 Jy/beam ! Clean residual mean=0.000000 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.294956 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.294956 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=0.073496Jy sigma=1.317690 ! Fit after self-cal, rms=0.073443Jy sigma=1.316271 ! 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=0.073443Jy sigma=1.316271 ! Fit after self-cal, rms=0.071022Jy sigma=1.233740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8755 mas, bmaj=1.99 mas, bpa=-1.734 degrees ! Estimated noise=0.195976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.74453e-05 Jy ! Component: 100 - total flux cleaned = -0.000232626 Jy ! Component: 150 - total flux cleaned = -0.000232414 Jy ! Component: 200 - total flux cleaned = -0.000178095 Jy ! Total flux subtracted in 200 components = -0.000178095 Jy ! Clean residual min=-0.001801 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.294778 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.294778 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=0.070909Jy sigma=1.230795 ! Fit after self-cal, rms=0.070941Jy sigma=1.230596 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 = 5.48889e-05 Jy ! Component: 100 - total flux cleaned = 0.000104001 Jy ! Component: 150 - total flux cleaned = 0.000151048 Jy ! Component: 200 - total flux cleaned = 0.000195062 Jy ! Total flux subtracted in 200 components = 0.000195062 Jy ! Clean residual min=-0.001659 max=0.001532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.294973 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.294973 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=0.070886Jy sigma=1.228980 ! Fit after self-cal, rms=0.070882Jy sigma=1.228945 ! 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=0.070882Jy sigma=1.228945 ! Fit after self-cal, rms=0.071068Jy sigma=1.228660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.194 mas, bpa=-1.085 degrees ! Estimated noise=0.257976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123604 Jy ! Component: 100 - total flux cleaned = -0.00119109 Jy ! Component: 150 - total flux cleaned = -0.00119105 Jy ! Component: 200 - total flux cleaned = -0.00115749 Jy ! Total flux subtracted in 200 components = -0.00115749 Jy ! Clean residual min=-0.002024 max=0.001761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.293816 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.293816 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=0.071051Jy sigma=1.228034 ! Fit after self-cal, rms=0.071049Jy sigma=1.227959 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 = -8.00167e-05 Jy ! Component: 100 - total flux cleaned = -8.14407e-05 Jy ! Component: 150 - total flux cleaned = -5.29952e-05 Jy ! Component: 200 - total flux cleaned = -2.62374e-05 Jy ! Total flux subtracted in 200 components = -2.62374e-05 Jy ! Clean residual min=-0.001879 max=0.001679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.29379 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.29379 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=0.071039Jy sigma=1.227544 ! Fit after self-cal, rms=0.071036Jy sigma=1.227518 ! 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=0.8749 mas, bmaj=1.99 mas, bpa=-1.735 degrees ! Estimated noise=0.19573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8749 x 1.99 at -1.735 degrees (North through East) ! Clean map min=-0.0024611 max=0.281 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=0.6974 mas, bmaj=1.686 mas, bpa=-1.31 degrees ! Estimated noise=0.314957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222082 Jy ! Component: 100 - total flux cleaned = 0.27051 Jy ! Component: 150 - total flux cleaned = 0.282377 Jy ! Component: 200 - total flux cleaned = 0.288429 Jy ! Total flux subtracted in 200 components = 0.288429 Jy ! Clean residual min=-0.003057 max=0.003083 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.288429 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.288429 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=1.99 mas, bpa=-1.735 degrees ! Estimated noise=0.19573 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 = 0.00314544 Jy ! Component: 100 - total flux cleaned = 0.0039071 Jy ! Component: 150 - total flux cleaned = 0.00426622 Jy ! Component: 200 - total flux cleaned = 0.00456877 Jy ! Total flux subtracted in 200 components = 0.00456877 Jy ! Clean residual min=-0.001497 max=0.001843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.292998 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.292998 Jy ! Inverting map ! Added new window around map position (-1.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117452 Jy ! Component: 100 - total flux cleaned = 0.0016865 Jy ! Component: 150 - total flux cleaned = 0.00193765 Jy ! Component: 200 - total flux cleaned = 0.00216317 Jy ! Total flux subtracted in 200 components = 0.00216317 Jy ! Clean residual min=-0.001381 max=0.001528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.295161 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.295161 Jy ! Inverting map ! Added new window around map position (-0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467742 Jy ! Component: 100 - total flux cleaned = 0.000458634 Jy ! Component: 150 - total flux cleaned = 0.000578301 Jy ! Component: 200 - total flux cleaned = 0.000614781 Jy ! Total flux subtracted in 200 components = 0.000614781 Jy ! Clean residual min=-0.001266 max=0.001080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.295776 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.295776 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=2.079 mas, bmaj=3.194 mas, bpa=-1.085 degrees ! Estimated noise=0.257976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370916 Jy ! Component: 100 - total flux cleaned = 0.000405987 Jy ! Component: 150 - total flux cleaned = 0.000359231 Jy ! Component: 200 - total flux cleaned = 0.000292612 Jy ! Total flux subtracted in 200 components = 0.000292612 Jy ! Clean residual min=-0.001428 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.296068 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 = -4.01814e-05 Jy ! Component: 100 - total flux cleaned = -9.57252e-05 Jy ! Component: 150 - total flux cleaned = -0.000147733 Jy ! Component: 200 - total flux cleaned = -0.000181149 Jy ! Total flux subtracted in 200 components = -0.000181149 Jy ! Clean residual min=-0.001388 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.295887 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.295887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=1.99 mas, bpa=-1.735 degrees ! Estimated noise=0.19573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136068 Jy ! Component: 100 - total flux cleaned = 0.000215084 Jy ! Component: 150 - total flux cleaned = 0.00019417 Jy ! Component: 200 - total flux cleaned = 0.00017366 Jy ! Total flux subtracted in 200 components = 0.00017366 Jy ! Clean residual min=-0.001185 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.296061 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.296061 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=0.070895Jy sigma=1.223377 ! Fit after self-cal, rms=0.070876Jy sigma=1.223043 wmodel J0916+0242_X_map.mod ! Writing 98 model components to file: J0916+0242_X_map.mod wobs J0916+0242_X_uvs.fits ! Writing UV FITS file: J0916+0242_X_uvs.fits wwins J0916+0242_X_map.win ! wwins: Wrote 6 windows to J0916+0242_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 = -0.000157698 Jy ! Component: 100 - total flux cleaned = -8.01764e-05 Jy ! Component: 150 - total flux cleaned = -4.42271e-05 Jy ! Component: 200 - total flux cleaned = -6.2157e-05 Jy ! Component: 250 - total flux cleaned = -6.21483e-05 Jy ! Component: 300 - total flux cleaned = -4.55054e-05 Jy ! Component: 350 - total flux cleaned = 2.52783e-06 Jy ! Component: 400 - total flux cleaned = 1.78482e-05 Jy ! Component: 450 - total flux cleaned = -1.32191e-05 Jy ! Component: 500 - total flux cleaned = -7.39904e-05 Jy ! Component: 550 - total flux cleaned = -7.39027e-05 Jy ! Component: 600 - total flux cleaned = -7.41025e-05 Jy ! Component: 650 - total flux cleaned = -0.000117338 Jy ! Component: 700 - total flux cleaned = -0.000102853 Jy ! Component: 750 - total flux cleaned = -0.000116774 Jy ! Component: 800 - total flux cleaned = -0.000116753 Jy ! Component: 850 - total flux cleaned = -0.000130434 Jy ! Component: 900 - total flux cleaned = -0.000117152 Jy ! Component: 950 - total flux cleaned = -0.000117279 Jy ! Component: 1000 - total flux cleaned = -0.000103789 Jy ! Component: 1050 - total flux cleaned = -0.000130017 Jy ! Component: 1100 - total flux cleaned = -0.000104256 Jy ! Component: 1150 - total flux cleaned = -0.000142705 Jy ! Component: 1200 - total flux cleaned = -0.000155398 Jy ! Component: 1250 - total flux cleaned = -0.000180321 Jy ! Component: 1300 - total flux cleaned = -0.000167865 Jy ! Component: 1350 - total flux cleaned = -0.000143459 Jy ! Component: 1400 - total flux cleaned = -0.000179947 Jy ! Component: 1450 - total flux cleaned = -0.000131677 Jy ! Component: 1500 - total flux cleaned = -0.000131592 Jy ! Component: 1550 - total flux cleaned = -0.000131629 Jy ! Component: 1600 - total flux cleaned = -0.000143374 Jy ! Component: 1650 - total flux cleaned = -0.000201295 Jy ! Component: 1700 - total flux cleaned = -0.000189531 Jy ! Component: 1750 - total flux cleaned = -0.000178056 Jy ! Component: 1800 - total flux cleaned = -0.000200529 Jy ! Component: 1850 - total flux cleaned = -0.000211776 Jy ! Component: 1900 - total flux cleaned = -0.000211968 Jy ! Component: 1950 - total flux cleaned = -0.000267235 Jy ! Component: 2000 - total flux cleaned = -0.000245255 Jy ! Component: 2050 - total flux cleaned = -0.000212568 Jy ! Component: 2100 - total flux cleaned = -0.000234119 Jy ! Component: 2150 - total flux cleaned = -0.000255552 Jy ! Component: 2200 - total flux cleaned = -0.000212716 Jy ! Component: 2250 - total flux cleaned = -0.000233969 Jy ! Component: 2300 - total flux cleaned = -0.00020262 Jy ! Component: 2350 - total flux cleaned = -0.000161019 Jy ! Component: 2400 - total flux cleaned = -0.00017145 Jy ! Component: 2450 - total flux cleaned = -0.000212545 Jy ! Component: 2500 - total flux cleaned = -0.000181899 Jy ! Component: 2550 - total flux cleaned = -0.000212368 Jy ! Component: 2600 - total flux cleaned = -0.0001922 Jy ! Component: 2650 - total flux cleaned = -0.000162192 Jy ! Component: 2700 - total flux cleaned = -0.000201924 Jy ! Component: 2750 - total flux cleaned = -0.000182106 Jy ! Component: 2800 - total flux cleaned = -0.000182057 Jy ! Component: 2850 - total flux cleaned = -0.000172242 Jy ! Component: 2900 - total flux cleaned = -0.00018194 Jy ! Component: 2950 - total flux cleaned = -0.000143462 Jy ! Component: 3000 - total flux cleaned = -0.00020082 Jy ! Component: 3050 - total flux cleaned = -0.000153185 Jy ! Component: 3100 - total flux cleaned = -0.000143799 Jy ! Component: 3150 - total flux cleaned = -0.000162482 Jy ! Component: 3200 - total flux cleaned = -0.000116043 Jy ! Component: 3250 - total flux cleaned = -0.000134559 Jy ! Component: 3300 - total flux cleaned = -0.000134598 Jy ! Component: 3350 - total flux cleaned = -0.000143673 Jy ! Component: 3400 - total flux cleaned = -9.8323e-05 Jy ! Component: 3450 - total flux cleaned = -0.00012541 Jy ! Component: 3500 - total flux cleaned = -0.000161324 Jy ! Component: 3550 - total flux cleaned = -9.88363e-05 Jy ! Component: 3600 - total flux cleaned = -0.000116598 Jy ! Component: 3650 - total flux cleaned = -0.000143148 Jy ! Component: 3700 - total flux cleaned = -0.000151871 Jy ! Component: 3750 - total flux cleaned = -0.000134341 Jy ! Component: 3800 - total flux cleaned = -0.00014296 Jy ! Component: 3850 - total flux cleaned = -9.99258e-05 Jy ! Component: 3900 - total flux cleaned = -0.000151343 Jy ! Component: 3950 - total flux cleaned = -0.000125835 Jy ! Component: 4000 - total flux cleaned = -0.000108897 Jy ! Component: 4050 - total flux cleaned = -0.000167934 Jy ! Total flux subtracted in 4096 components = -0.000134342 Jy ! Clean residual min=-0.000545 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.295926 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 418 components and 0.295926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0916+0242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8749 x 1.99 at -1.735 degrees (North through East) ! Clean map min=-0.0018107 max=0.28196 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0916+0242_X_map.fits wmodel /vlbi/uf001/uva//J0916+0242_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J0916+0242_X_map.mod wobs /vlbi/uf001/uva//J0916+0242_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0916+0242_X_uvs.fits wwins /vlbi/uf001/uva//J0916+0242_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0916+0242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.281962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154387 0.154387 0.308773 0.617546 1.23509 2.47019 4.94037 9.88074 19.7615 39.523 79.0459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.281 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1943.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0916+0242_X_dfm.log closed on Mon Jan 14 00:21:42 2019