! Started logfile: /vlbi/uf001/uva//J2316+0405_X_b_dfm.log on Mon Jan 14 06:38:04 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//J2316+0405_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2316+0405_X_b_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.770059 visibilities/baseline/integration-bin. ! Found source: J2316+0405 ! ! 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 121 lines of history. ! ! Reading 18888 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 J2316+0405_X_b] 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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001028Jy sigma=23.307268 ! Fit after self-cal, rms=0.960231Jy sigma=22.335058 ! 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=0.8681 mas, bmaj=2.87 mas, bpa=-17.35 degrees ! Estimated noise=0.394177 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 = 0.0282461 Jy ! Component: 100 - total flux cleaned = 0.037867 Jy ! Total flux subtracted in 100 components = 0.037867 Jy ! Clean residual min=-0.006381 max=0.007276 Jy/beam ! Clean residual mean=0.000004 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.037867 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.037867 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=0.066319Jy sigma=1.484306 ! Fit after self-cal, rms=0.065332Jy sigma=1.461509 ! 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=1.096 mas, bmaj=3.005 mas, bpa=-15.86 degrees ! Estimated noise=0.226378 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 = 0.0117888 Jy ! Component: 100 - total flux cleaned = 0.0187299 Jy ! Component: 150 - total flux cleaned = 0.0237155 Jy ! Component: 200 - total flux cleaned = 0.027365 Jy ! Total flux subtracted in 200 components = 0.027365 Jy ! Clean residual min=-0.008472 max=0.011027 Jy/beam ! Clean residual mean=0.000008 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.065232 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.065232 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=0.063227Jy sigma=1.398188 ! Fit after self-cal, rms=0.063123Jy sigma=1.393397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 3.005 at -15.86 degrees (North through East) ! Clean map min=-0.0087535 max=0.041613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.41 HN 1.34 KP 1.05 ! LA 0.63 MK 1.28 NL 1.40 PT 0.62 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.43 HN 1.29 KP 1.08 ! LA 0.62 MK 1.46 NL 1.41 PT 0.61 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.47 HN 1.27 KP 1.08 ! LA 0.62 MK 1.10 NL 1.46 PT 0.58 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.34 HN 1.21 KP 1.08 ! LA 0.65 MK 1.31 NL 1.56 PT 0.59 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.37 HN 1.27 KP 1.13 ! LA 0.64 MK 1.58 NL 1.36 PT 0.63 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.29 HN 1.08 KP 1.14 ! LA 0.65 MK 1.07 NL 1.45 PT 0.61 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.29 HN 1.12 KP 1.26 ! LA 0.61 MK 1.38 NL 1.50 PT 0.65 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.37 HN 1.00 KP 1.12 ! LA 0.70 MK 1.03 NL 1.50 PT 0.62 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.31 HN 1.01 KP 1.09 ! LA 0.63 MK 1.12 NL 1.45 PT 0.65 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.27 HN 1.11 KP 1.08 ! LA 0.66 MK 1.02 NL 1.41 PT 0.62 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.29 HN 1.03 KP 1.11 ! LA 0.66 MK 0.97 NL 1.40 PT 0.63 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.32 HN 0.98 KP 1.02 ! LA 0.64 MK 0.78 NL 1.39 PT 0.64 ! ! ! Fit before self-cal, rms=0.063123Jy sigma=1.393397 ! Fit after self-cal, rms=0.073664Jy sigma=1.304715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.252 mas, bpa=-15.98 degrees ! Estimated noise=0.23292 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 (17.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102482 Jy ! Component: 100 - total flux cleaned = 0.0146498 Jy ! Component: 150 - total flux cleaned = 0.0170453 Jy ! Component: 200 - total flux cleaned = 0.0182812 Jy ! Total flux subtracted in 200 components = 0.0182812 Jy ! Clean residual min=-0.005011 max=0.006156 Jy/beam ! Clean residual mean=0.000002 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.0835132 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.0835132 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=0.072089Jy sigma=1.268374 ! Fit after self-cal, rms=0.073574Jy sigma=1.239496 ! Inverting map ! Added new window around map position (6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719581 Jy ! Component: 100 - total flux cleaned = 0.0107556 Jy ! Component: 150 - total flux cleaned = 0.0132792 Jy ! Component: 200 - total flux cleaned = 0.0154811 Jy ! Total flux subtracted in 200 components = 0.0154811 Jy ! Clean residual min=-0.004677 max=0.005710 Jy/beam ! Clean residual mean=-0.000000 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.0989943 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.0989943 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=0.072386Jy sigma=1.218624 ! Fit after self-cal, rms=0.072168Jy sigma=1.212894 ! 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=0.072168Jy sigma=1.212894 ! Fit after self-cal, rms=0.076290Jy sigma=1.197678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=3.331 mas, bpa=-16.17 degrees ! Estimated noise=0.22771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423651 Jy ! Component: 100 - total flux cleaned = 0.00731201 Jy ! Component: 150 - total flux cleaned = 0.00916469 Jy ! Component: 200 - total flux cleaned = 0.0102567 Jy ! Total flux subtracted in 200 components = 0.0102567 Jy ! Clean residual min=-0.003057 max=0.004637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.109251 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.109251 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=0.075699Jy sigma=1.191525 ! Fit after self-cal, rms=0.075809Jy sigma=1.189071 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 (-14.4, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041863 Jy ! Component: 100 - total flux cleaned = 0.0064027 Jy ! Component: 150 - total flux cleaned = 0.008295 Jy ! Component: 200 - total flux cleaned = 0.00997785 Jy ! Total flux subtracted in 200 components = 0.00997785 Jy ! Clean residual min=-0.002953 max=0.003397 Jy/beam ! Clean residual mean=0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.119229 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.119229 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=0.075313Jy sigma=1.180750 ! Fit after self-cal, rms=0.075006Jy sigma=1.179140 ! Inverting map ! Added new window around map position (-1.2, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360535 Jy ! Component: 100 - total flux cleaned = 0.00564327 Jy ! Component: 150 - total flux cleaned = 0.00749421 Jy ! Component: 200 - total flux cleaned = 0.00886477 Jy ! Total flux subtracted in 200 components = 0.00886477 Jy ! Clean residual min=-0.002569 max=0.002490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.128094 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.128094 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=0.074616Jy sigma=1.174094 ! Fit after self-cal, rms=0.074325Jy sigma=1.172485 ! 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=0.074325Jy sigma=1.172485 ! Fit after self-cal, rms=0.071431Jy sigma=1.170606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.347 mas, bpa=-16.36 degrees ! Estimated noise=0.219797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236686 Jy ! Component: 100 - total flux cleaned = 0.00375303 Jy ! Component: 150 - total flux cleaned = 0.00485304 Jy ! Component: 200 - total flux cleaned = 0.00607807 Jy ! Total flux subtracted in 200 components = 0.00607807 Jy ! Clean residual min=-0.001972 max=0.002157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.134172 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 191 components and 0.134172 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=0.071215Jy sigma=1.167690 ! Fit after self-cal, rms=0.071007Jy sigma=1.166698 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 = 0.00174836 Jy ! Component: 100 - total flux cleaned = 0.00304196 Jy ! Component: 150 - total flux cleaned = 0.00408136 Jy ! Component: 200 - total flux cleaned = 0.00517443 Jy ! Total flux subtracted in 200 components = 0.00517443 Jy ! Clean residual min=-0.001883 max=0.002029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.139346 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 201 components and 0.139346 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=0.070855Jy sigma=1.164871 ! Fit after self-cal, rms=0.070731Jy sigma=1.164359 ! 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=0.070731Jy sigma=1.164359 ! Fit after self-cal, rms=0.070015Jy sigma=1.164017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=3.541 mas, bpa=-13.94 degrees ! Estimated noise=0.229849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117583 Jy ! Component: 100 - total flux cleaned = 0.00223666 Jy ! Component: 150 - total flux cleaned = 0.00339583 Jy ! Component: 200 - total flux cleaned = 0.00433497 Jy ! Total flux subtracted in 200 components = 0.00433497 Jy ! Clean residual min=-0.001846 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.143681 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 225 components and 0.143681 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=0.069896Jy sigma=1.162850 ! Fit after self-cal, rms=0.069792Jy sigma=1.162279 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 = 0.00109006 Jy ! Component: 100 - total flux cleaned = 0.0020824 Jy ! Component: 150 - total flux cleaned = 0.00296925 Jy ! Component: 200 - total flux cleaned = 0.00381382 Jy ! Total flux subtracted in 200 components = 0.00381382 Jy ! Clean residual min=-0.001816 max=0.001947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.147495 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 241 components and 0.147495 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=0.069716Jy sigma=1.161682 ! Fit after self-cal, rms=0.069648Jy sigma=1.161179 ! 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=1.158 mas, bmaj=3.345 mas, bpa=-16.42 degrees ! Estimated noise=0.217351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.345 at -16.42 degrees (North through East) ! Clean map min=-0.0017635 max=0.041835 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=0.8851 mas, bmaj=3.135 mas, bpa=-17.53 degrees ! Estimated noise=0.410787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281281 Jy ! Component: 100 - total flux cleaned = 0.0429968 Jy ! Component: 150 - total flux cleaned = 0.0541543 Jy ! Component: 200 - total flux cleaned = 0.0626221 Jy ! Total flux subtracted in 200 components = 0.0626221 Jy ! Clean residual min=-0.006303 max=0.007865 Jy/beam ! Clean residual mean=-0.000001 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.062622 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.062622 Jy ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.345 mas, bpa=-16.42 degrees ! Estimated noise=0.217351 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 = 0.00921195 Jy ! Component: 100 - total flux cleaned = 0.0157703 Jy ! Component: 150 - total flux cleaned = 0.0210262 Jy ! Component: 200 - total flux cleaned = 0.0260228 Jy ! Total flux subtracted in 200 components = 0.0260228 Jy ! Clean residual min=-0.004598 max=0.006019 Jy/beam ! Clean residual mean=0.000004 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.0886448 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.0886448 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=2.548 mas, bmaj=3.541 mas, bpa=-13.94 degrees ! Estimated noise=0.229849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576815 Jy ! Component: 100 - total flux cleaned = 0.0104937 Jy ! Component: 150 - total flux cleaned = 0.0145607 Jy ! Component: 200 - total flux cleaned = 0.0184445 Jy ! Total flux subtracted in 200 components = 0.0184445 Jy ! Clean residual min=-0.004436 max=0.004904 Jy/beam ! Clean residual mean=0.000005 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.107089 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 = 0.0034791 Jy ! Component: 100 - total flux cleaned = 0.00647838 Jy ! Component: 150 - total flux cleaned = 0.00929299 Jy ! Component: 200 - total flux cleaned = 0.0118347 Jy ! Total flux subtracted in 200 components = 0.0118347 Jy ! Clean residual min=-0.003554 max=0.003367 Jy/beam ! Clean residual mean=0.000002 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.118924 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 102 components and 0.118924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.345 mas, bpa=-16.42 degrees ! Estimated noise=0.217351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205519 Jy ! Component: 100 - total flux cleaned = 0.00378558 Jy ! Component: 150 - total flux cleaned = 0.00550933 Jy ! Component: 200 - total flux cleaned = 0.00709179 Jy ! Total flux subtracted in 200 components = 0.00709179 Jy ! Clean residual min=-0.002478 max=0.002596 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.126016 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 0.126016 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=0.069799Jy sigma=1.167216 ! Fit after self-cal, rms=0.069752Jy sigma=1.164984 wmodel J2316+0405_X_b_map.mod ! Writing 137 model components to file: J2316+0405_X_b_map.mod wobs J2316+0405_X_b_uvs.fits ! Writing UV FITS file: J2316+0405_X_b_uvs.fits wwins J2316+0405_X_b_map.win ! wwins: Wrote 5 windows to J2316+0405_X_b_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 = 0.000521199 Jy ! Component: 100 - total flux cleaned = 0.000858311 Jy ! Component: 150 - total flux cleaned = 0.00113739 Jy ! Component: 200 - total flux cleaned = 0.00120274 Jy ! Component: 250 - total flux cleaned = 0.00114127 Jy ! Component: 300 - total flux cleaned = 0.00105281 Jy ! Component: 350 - total flux cleaned = 0.000938988 Jy ! Component: 400 - total flux cleaned = 0.000857696 Jy ! Component: 450 - total flux cleaned = 0.000779726 Jy ! Component: 500 - total flux cleaned = 0.000653737 Jy ! Component: 550 - total flux cleaned = 0.000506973 Jy ! Component: 600 - total flux cleaned = 0.000317312 Jy ! Component: 650 - total flux cleaned = 0.000224835 Jy ! Component: 700 - total flux cleaned = 0.000112901 Jy ! Component: 750 - total flux cleaned = 6.91077e-05 Jy ! Component: 800 - total flux cleaned = 5.26747e-06 Jy ! Component: 850 - total flux cleaned = -1.52035e-05 Jy ! Component: 900 - total flux cleaned = 4.99166e-06 Jy ! Component: 950 - total flux cleaned = 4.44481e-05 Jy ! Component: 1000 - total flux cleaned = 0.000121813 Jy ! Component: 1050 - total flux cleaned = 0.000103138 Jy ! Component: 1100 - total flux cleaned = 0.000177453 Jy ! Component: 1150 - total flux cleaned = 0.000231976 Jy ! Component: 1200 - total flux cleaned = 0.000213924 Jy ! Component: 1250 - total flux cleaned = 0.000179046 Jy ! Component: 1300 - total flux cleaned = 0.000145067 Jy ! Component: 1350 - total flux cleaned = 0.000145288 Jy ! Component: 1400 - total flux cleaned = 6.24201e-05 Jy ! Component: 1450 - total flux cleaned = 3.02205e-05 Jy ! Component: 1500 - total flux cleaned = 1.45826e-05 Jy ! Component: 1550 - total flux cleaned = -8.95922e-07 Jy ! Component: 1600 - total flux cleaned = -3.14343e-05 Jy ! Component: 1650 - total flux cleaned = -4.67088e-05 Jy ! Component: 1700 - total flux cleaned = -4.67467e-05 Jy ! Component: 1750 - total flux cleaned = -2.43023e-06 Jy ! Component: 1800 - total flux cleaned = -1.71834e-05 Jy ! Component: 1850 - total flux cleaned = -3.11895e-06 Jy ! Component: 1900 - total flux cleaned = -3.16459e-05 Jy ! Component: 1950 - total flux cleaned = -3.19082e-05 Jy ! Component: 2000 - total flux cleaned = -3.19853e-05 Jy ! Component: 2050 - total flux cleaned = -3.2163e-05 Jy ! Component: 2100 - total flux cleaned = -4.54978e-05 Jy ! Component: 2150 - total flux cleaned = -3.23461e-05 Jy ! Component: 2200 - total flux cleaned = -4.52608e-05 Jy ! Component: 2250 - total flux cleaned = -5.78812e-05 Jy ! Component: 2300 - total flux cleaned = -0.000121078 Jy ! Component: 2350 - total flux cleaned = -0.000108666 Jy ! Component: 2400 - total flux cleaned = -0.000158162 Jy ! Component: 2450 - total flux cleaned = -0.000206913 Jy ! Component: 2500 - total flux cleaned = -0.000242945 Jy ! Component: 2550 - total flux cleaned = -0.000266662 Jy ! Component: 2600 - total flux cleaned = -0.000325493 Jy ! Component: 2650 - total flux cleaned = -0.000337153 Jy ! Component: 2700 - total flux cleaned = -0.00038326 Jy ! Component: 2750 - total flux cleaned = -0.000428787 Jy ! Component: 2800 - total flux cleaned = -0.000451495 Jy ! Component: 2850 - total flux cleaned = -0.000473959 Jy ! Component: 2900 - total flux cleaned = -0.000540438 Jy ! Component: 2950 - total flux cleaned = -0.000606083 Jy ! Component: 3000 - total flux cleaned = -0.000638431 Jy ! Component: 3050 - total flux cleaned = -0.000670628 Jy ! Component: 3100 - total flux cleaned = -0.00070246 Jy ! Component: 3150 - total flux cleaned = -0.000755167 Jy ! Component: 3200 - total flux cleaned = -0.000775995 Jy ! Component: 3250 - total flux cleaned = -0.000796716 Jy ! Component: 3300 - total flux cleaned = -0.000827745 Jy ! Component: 3350 - total flux cleaned = -0.000858544 Jy ! Component: 3400 - total flux cleaned = -0.000899234 Jy ! Component: 3450 - total flux cleaned = -0.000919419 Jy ! Component: 3500 - total flux cleaned = -0.000959693 Jy ! Component: 3550 - total flux cleaned = -0.00100974 Jy ! Component: 3600 - total flux cleaned = -0.00105954 Jy ! Component: 3650 - total flux cleaned = -0.0010892 Jy ! Component: 3700 - total flux cleaned = -0.00113855 Jy ! Component: 3750 - total flux cleaned = -0.00117781 Jy ! Component: 3800 - total flux cleaned = -0.00121699 Jy ! Component: 3850 - total flux cleaned = -0.00127539 Jy ! Component: 3900 - total flux cleaned = -0.00132386 Jy ! Component: 3950 - total flux cleaned = -0.00136243 Jy ! Component: 4000 - total flux cleaned = -0.00139127 Jy ! Component: 4050 - total flux cleaned = -0.00141999 Jy ! Total flux subtracted in 4096 components = -0.00141043 Jy ! Clean residual min=-0.000520 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.124605 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 438 components and 0.124606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2316+0405_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.345 at -16.42 degrees (North through East) ! Clean map min=-0.0014525 max=0.040843 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2316+0405_X_b_map.fits wmodel /vlbi/uf001/uva//J2316+0405_X_b_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J2316+0405_X_b_map.mod wobs /vlbi/uf001/uva//J2316+0405_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2316+0405_X_b_uvs.fits wwins /vlbi/uf001/uva//J2316+0405_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2316+0405_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0408432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23152 1.23152 2.46304 4.92609 9.85218 19.7044 39.4087 78.8174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2316+0405_X_b_dfm.log closed on Mon Jan 14 06:38:09 2019