! Started logfile: /vlbi/uf001/uva//J1924+3329_X_dfm.log on Mon Jan 14 05:03:12 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//J1924+3329_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1924+3329_X_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924954 visibilities/baseline/integration-bin. ! Found source: J1924+3329 ! ! 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 60936 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 J1924+3329_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005605Jy sigma=24.925595 ! Fit after self-cal, rms=0.958788Jy sigma=23.768545 ! 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=0.7186 mas, bmaj=1.258 mas, bpa=-6.716 degrees ! Estimated noise=0.291856 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 = 0.0282511 Jy ! Component: 100 - total flux cleaned = 0.0374447 Jy ! Total flux subtracted in 100 components = 0.0374447 Jy ! Clean residual min=-0.004938 max=0.007023 Jy/beam ! Clean residual mean=-0.000019 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.0374447 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0374447 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=0.089223Jy sigma=2.118228 ! Fit after self-cal, rms=0.087894Jy sigma=2.084104 ! 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=0.9586 mas, bmaj=1.602 mas, bpa=-6.468 degrees ! Estimated noise=0.119649 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 = 0.0146153 Jy ! Component: 100 - total flux cleaned = 0.0228391 Jy ! Component: 150 - total flux cleaned = 0.0280255 Jy ! Component: 200 - total flux cleaned = 0.0313019 Jy ! Total flux subtracted in 200 components = 0.0313019 Jy ! Clean residual min=-0.009603 max=0.013260 Jy/beam ! Clean residual mean=-0.000049 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 0.0687466 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0687466 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=0.085340Jy sigma=2.021524 ! Fit after self-cal, rms=0.085090Jy sigma=2.014274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 1.602 at -6.468 degrees (North through East) ! Clean map min=-0.0097588 max=0.04434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.82 HN 1.18 KP 1.09 ! LA 0.68 MK 1.39 NL 1.53 OV 1.59 ! PT 0.61 SC 1.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.91 HN 1.21 KP 1.05 ! LA 0.69 MK 1.40 NL 1.49 OV 1.61 ! PT 0.62 SC 1.50 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.86 HN 1.28 KP 1.24 ! LA 0.68 MK 1.39 NL 1.44 OV 1.67 ! PT 0.59 SC 1.43 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.86 HN 1.27 KP 1.22 ! LA 0.64 MK 1.26 NL 1.46 OV 1.61 ! PT 0.62 SC 1.25 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.83 HN 1.13 KP 1.21 ! LA 0.70 MK 1.31 NL 1.36 OV 1.63 ! PT 0.68 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.82 HN 1.09 KP 1.17 ! LA 0.71 MK 1.20 NL 1.43 OV 1.53 ! PT 0.69 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.82 HN 0.99 KP 1.18 ! LA 0.69 MK 1.24 NL 1.45 OV 1.60 ! PT 0.71 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.78 HN 1.01 KP 1.16 ! LA 0.72 MK 1.22 NL 1.34 OV 1.61 ! PT 0.71 SC 1.16 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.78 HN 0.92 KP 1.20 ! LA 0.68 MK 1.21 NL 1.36 OV 1.69 ! PT 0.70 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.76 HN 0.91 KP 1.09 ! LA 0.72 MK 1.24 NL 1.25 OV 1.58 ! PT 0.74 SC 1.19 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.74 HN 0.92 KP 1.11 ! LA 0.76 MK 1.04 NL 1.20 OV 1.56 ! PT 0.75 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.79 HN 0.84 KP 1.03 ! LA 0.74 MK 1.06 NL 1.26 OV 1.58 ! PT 0.69 SC 1.06 ! ! ! Fit before self-cal, rms=0.085090Jy sigma=2.014274 ! Fit after self-cal, rms=0.097524Jy sigma=1.955455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.715 mas, bpa=-6.803 degrees ! Estimated noise=0.127662 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 = 0.00131761 Jy ! Component: 100 - total flux cleaned = 0.00141911 Jy ! Component: 150 - total flux cleaned = 0.00144944 Jy ! Component: 200 - total flux cleaned = 0.00144945 Jy ! Total flux subtracted in 200 components = 0.00144945 Jy ! Clean residual min=-0.008483 max=0.012363 Jy/beam ! Clean residual mean=-0.000031 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 0.070196 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.070196 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=0.097437Jy sigma=1.955634 ! Fit after self-cal, rms=0.100074Jy sigma=1.919657 ! 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=0.100074Jy sigma=1.919657 ! Fit after self-cal, rms=0.686661Jy sigma=1.811547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.946 mas, bpa=-18.74 degrees ! Estimated noise=0.161534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500256 Jy ! Component: 100 - total flux cleaned = 0.0047389 Jy ! Component: 150 - total flux cleaned = 0.00439656 Jy ! Component: 200 - total flux cleaned = 0.00410957 Jy ! Total flux subtracted in 200 components = 0.00410957 Jy ! Clean residual min=-0.009419 max=0.013270 Jy/beam ! Clean residual mean=-0.000018 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.0743056 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.0743056 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=0.685554Jy sigma=1.819572 ! Fit after self-cal, rms=0.691278Jy sigma=1.774927 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 (31.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106966 Jy ! Component: 100 - total flux cleaned = 0.0119235 Jy ! Component: 150 - total flux cleaned = 0.0119314 Jy ! Component: 200 - total flux cleaned = 0.011812 Jy ! Total flux subtracted in 200 components = 0.011812 Jy ! Clean residual min=-0.010193 max=0.011790 Jy/beam ! Clean residual mean=-0.000013 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 0.0861176 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.0861176 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=0.690611Jy sigma=1.757551 ! Fit after self-cal, rms=0.690746Jy sigma=1.746380 ! Inverting map ! Added new window around map position (17.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110295 Jy ! Component: 100 - total flux cleaned = 0.0152058 Jy ! Component: 150 - total flux cleaned = 0.0171254 Jy ! Component: 200 - total flux cleaned = 0.0177019 Jy ! Total flux subtracted in 200 components = 0.0177019 Jy ! Clean residual min=-0.009828 max=0.011077 Jy/beam ! Clean residual mean=-0.000022 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 0.10382 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.10382 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=0.690030Jy sigma=1.728712 ! Fit after self-cal, rms=0.689924Jy sigma=1.712944 ! Inverting map ! Added new window around map position (10.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112313 Jy ! Component: 100 - total flux cleaned = 0.0172266 Jy ! Component: 150 - total flux cleaned = 0.0206039 Jy ! Component: 200 - total flux cleaned = 0.0224344 Jy ! Total flux subtracted in 200 components = 0.0224344 Jy ! Clean residual min=-0.009363 max=0.010842 Jy/beam ! Clean residual mean=-0.000030 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 0.126254 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 137 components and 0.126254 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=0.688889Jy sigma=1.704250 ! Fit after self-cal, rms=0.688294Jy sigma=1.695826 ! Inverting map ! Added new window around map position (-31.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111722 Jy ! Component: 100 - total flux cleaned = 0.0184633 Jy ! Component: 150 - total flux cleaned = 0.0229979 Jy ! Component: 200 - total flux cleaned = 0.0249743 Jy ! Total flux subtracted in 200 components = 0.0249743 Jy ! Clean residual min=-0.009303 max=0.012014 Jy/beam ! Clean residual mean=-0.000023 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.151228 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 171 components and 0.151228 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=0.687238Jy sigma=1.689056 ! Fit after self-cal, rms=0.686891Jy sigma=1.674385 ! Inverting map ! Added new window around map position (-19, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121709 Jy ! Component: 100 - total flux cleaned = 0.018997 Jy ! Component: 150 - total flux cleaned = 0.0238558 Jy ! Component: 200 - total flux cleaned = 0.0271824 Jy ! Total flux subtracted in 200 components = 0.0271824 Jy ! Clean residual min=-0.009038 max=0.010595 Jy/beam ! Clean residual mean=0.000003 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.178411 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 205 components and 0.178411 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=0.685621Jy sigma=1.647914 ! Fit after self-cal, rms=0.685293Jy sigma=1.639166 ! 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=0.685293Jy sigma=1.639166 ! Fit after self-cal, rms=0.429581Jy sigma=1.582621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=1.991 mas, bpa=-15.42 degrees ! Estimated noise=0.151002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483557 Jy ! Component: 100 - total flux cleaned = 0.00701458 Jy ! Component: 150 - total flux cleaned = 0.00753422 Jy ! Component: 200 - total flux cleaned = 0.00817577 Jy ! Total flux subtracted in 200 components = 0.00817577 Jy ! Clean residual min=-0.007558 max=0.009250 Jy/beam ! Clean residual mean=-0.000012 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.186586 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 235 components and 0.186586 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=0.428921Jy sigma=1.576020 ! Fit after self-cal, rms=0.427946Jy sigma=1.569693 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 (-6.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572601 Jy ! Component: 100 - total flux cleaned = 0.00595526 Jy ! Component: 150 - total flux cleaned = 0.00630955 Jy ! Component: 200 - total flux cleaned = 0.00598769 Jy ! Total flux subtracted in 200 components = 0.00598769 Jy ! Clean residual min=-0.007321 max=0.009656 Jy/beam ! Clean residual mean=-0.000007 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 0.192574 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 251 components and 0.192574 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=0.426903Jy sigma=1.563721 ! Fit after self-cal, rms=0.426544Jy sigma=1.559376 ! Inverting map ! Added new window around map position (-22.8, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786166 Jy ! Component: 100 - total flux cleaned = 0.00990968 Jy ! Component: 150 - total flux cleaned = 0.0108984 Jy ! Component: 200 - total flux cleaned = 0.0112656 Jy ! Total flux subtracted in 200 components = 0.0112656 Jy ! Clean residual min=-0.006874 max=0.008579 Jy/beam ! Clean residual mean=-0.000003 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.20384 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 274 components and 0.20384 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=0.425219Jy sigma=1.546630 ! Fit after self-cal, rms=0.424934Jy sigma=1.541942 ! Inverting map ! Added new window around map position (-15.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773732 Jy ! Component: 100 - total flux cleaned = 0.0102114 Jy ! Component: 150 - total flux cleaned = 0.0115137 Jy ! Component: 200 - total flux cleaned = 0.012027 Jy ! Total flux subtracted in 200 components = 0.012027 Jy ! Clean residual min=-0.006735 max=0.008509 Jy/beam ! Clean residual mean=-0.000003 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.215867 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 299 components and 0.215867 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=0.423912Jy sigma=1.532351 ! Fit after self-cal, rms=0.423795Jy sigma=1.528010 ! 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=0.423795Jy sigma=1.528010 ! Fit after self-cal, rms=0.283560Jy sigma=1.513911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=3.084 mas, bpa=-14.22 degrees ! Estimated noise=0.138164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542843 Jy ! Component: 100 - total flux cleaned = 0.00763173 Jy ! Component: 150 - total flux cleaned = 0.00726413 Jy ! Component: 200 - total flux cleaned = 0.00656133 Jy ! Total flux subtracted in 200 components = 0.00656133 Jy ! Clean residual min=-0.007927 max=0.008901 Jy/beam ! Clean residual mean=-0.000010 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 0.222428 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 318 components and 0.222428 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=0.283098Jy sigma=1.504099 ! Fit after self-cal, rms=0.282137Jy sigma=1.500671 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 = 0.00249956 Jy ! Component: 100 - total flux cleaned = 0.0021526 Jy ! Component: 150 - total flux cleaned = 0.00214966 Jy ! Component: 200 - total flux cleaned = 0.00198688 Jy ! Total flux subtracted in 200 components = 0.00198688 Jy ! Clean residual min=-0.008084 max=0.008660 Jy/beam ! Clean residual mean=-0.000005 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.224415 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 334 components and 0.224415 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=0.281627Jy sigma=1.496204 ! Fit after self-cal, rms=0.281565Jy sigma=1.495583 ! 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=1.166 mas, bmaj=2.02 mas, bpa=-13.29 degrees ! Estimated noise=0.143614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 2.02 at -13.29 degrees (North through East) ! Clean map min=-0.0088046 max=0.053412 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=0.8179 mas, bmaj=1.549 mas, bpa=-15.4 degrees ! Estimated noise=0.438307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369822 Jy ! Component: 100 - total flux cleaned = 0.0574089 Jy ! Component: 150 - total flux cleaned = 0.0734334 Jy ! Component: 200 - total flux cleaned = 0.0872221 Jy ! Total flux subtracted in 200 components = 0.0872221 Jy ! Clean residual min=-0.008945 max=0.009923 Jy/beam ! Clean residual mean=-0.000023 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.0872221 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0872221 Jy ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=2.02 mas, bpa=-13.29 degrees ! Estimated noise=0.143614 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 = 0.0176094 Jy ! Component: 100 - total flux cleaned = 0.0320199 Jy ! Component: 150 - total flux cleaned = 0.0446673 Jy ! Component: 200 - total flux cleaned = 0.0559188 Jy ! Total flux subtracted in 200 components = 0.0559188 Jy ! Clean residual min=-0.009659 max=0.010415 Jy/beam ! Clean residual mean=-0.000036 rms=0.002671 Jy/beam ! Combined flux in latest and established models = 0.143141 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 0.143141 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=2.801 mas, bmaj=3.084 mas, bpa=-14.22 degrees ! Estimated noise=0.138164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139774 Jy ! Component: 100 - total flux cleaned = 0.0254546 Jy ! Component: 150 - total flux cleaned = 0.0353918 Jy ! Component: 200 - total flux cleaned = 0.0435052 Jy ! Total flux subtracted in 200 components = 0.0435052 Jy ! Clean residual min=-0.010343 max=0.010331 Jy/beam ! Clean residual mean=-0.000037 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.186646 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 = 0.00640128 Jy ! Component: 100 - total flux cleaned = 0.0108223 Jy ! Component: 150 - total flux cleaned = 0.0146614 Jy ! Component: 200 - total flux cleaned = 0.0167229 Jy ! Total flux subtracted in 200 components = 0.0167229 Jy ! Clean residual min=-0.009317 max=0.009619 Jy/beam ! Clean residual mean=-0.000027 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 0.203369 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 139 components and 0.203369 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=2.02 mas, bpa=-13.29 degrees ! Estimated noise=0.143614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259967 Jy ! Component: 100 - total flux cleaned = 0.00381637 Jy ! Component: 150 - total flux cleaned = 0.0049292 Jy ! Component: 200 - total flux cleaned = 0.00641102 Jy ! Total flux subtracted in 200 components = 0.00641102 Jy ! Clean residual min=-0.007546 max=0.007499 Jy/beam ! Clean residual mean=-0.000014 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.20978 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.20978 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=0.283097Jy sigma=1.527359 ! Fit after self-cal, rms=0.283155Jy sigma=1.520036 wmodel J1924+3329_X_map.mod ! Writing 164 model components to file: J1924+3329_X_map.mod wobs J1924+3329_X_uvs.fits ! Writing UV FITS file: J1924+3329_X_uvs.fits wwins J1924+3329_X_map.win ! wwins: Wrote 9 windows to J1924+3329_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 = 0.0015234 Jy ! Component: 100 - total flux cleaned = 0.00254603 Jy ! Component: 150 - total flux cleaned = 0.00363709 Jy ! Component: 200 - total flux cleaned = 0.00468903 Jy ! Component: 250 - total flux cleaned = 0.00502853 Jy ! Component: 300 - total flux cleaned = 0.00514218 Jy ! Component: 350 - total flux cleaned = 0.00546917 Jy ! Component: 400 - total flux cleaned = 0.00578957 Jy ! Component: 450 - total flux cleaned = 0.00630985 Jy ! Component: 500 - total flux cleaned = 0.00691943 Jy ! Component: 550 - total flux cleaned = 0.00731872 Jy ! Component: 600 - total flux cleaned = 0.00780907 Jy ! Component: 650 - total flux cleaned = 0.00838586 Jy ! Component: 700 - total flux cleaned = 0.00895295 Jy ! Component: 750 - total flux cleaned = 0.00969906 Jy ! Component: 800 - total flux cleaned = 0.0102512 Jy ! Component: 850 - total flux cleaned = 0.0107962 Jy ! Component: 900 - total flux cleaned = 0.0113345 Jy ! Component: 950 - total flux cleaned = 0.0116029 Jy ! Component: 1000 - total flux cleaned = 0.0124803 Jy ! Component: 1050 - total flux cleaned = 0.0129988 Jy ! Component: 1100 - total flux cleaned = 0.0135118 Jy ! Component: 1150 - total flux cleaned = 0.0141901 Jy ! Component: 1200 - total flux cleaned = 0.0146094 Jy ! Component: 1250 - total flux cleaned = 0.0151911 Jy ! Component: 1300 - total flux cleaned = 0.0157674 Jy ! Component: 1350 - total flux cleaned = 0.0166611 Jy ! Component: 1400 - total flux cleaned = 0.0172247 Jy ! Component: 1450 - total flux cleaned = 0.017624 Jy ! Component: 1500 - total flux cleaned = 0.0183355 Jy ! Component: 1550 - total flux cleaned = 0.0191192 Jy ! Component: 1600 - total flux cleaned = 0.0198955 Jy ! Component: 1650 - total flux cleaned = 0.020434 Jy ! Component: 1700 - total flux cleaned = 0.0207407 Jy ! Component: 1750 - total flux cleaned = 0.0216493 Jy ! Component: 1800 - total flux cleaned = 0.0223253 Jy ! Component: 1850 - total flux cleaned = 0.0230698 Jy ! Component: 1900 - total flux cleaned = 0.0233651 Jy ! Component: 1950 - total flux cleaned = 0.0240979 Jy ! Component: 2000 - total flux cleaned = 0.0248255 Jy ! Component: 2050 - total flux cleaned = 0.0252586 Jy ! Component: 2100 - total flux cleaned = 0.0259034 Jy ! Component: 2150 - total flux cleaned = 0.026828 Jy ! Component: 2200 - total flux cleaned = 0.0272516 Jy ! Component: 2250 - total flux cleaned = 0.0279527 Jy ! Component: 2300 - total flux cleaned = 0.0285795 Jy ! Component: 2350 - total flux cleaned = 0.0294082 Jy ! Component: 2400 - total flux cleaned = 0.0298888 Jy ! Component: 2450 - total flux cleaned = 0.0306368 Jy ! Component: 2500 - total flux cleaned = 0.0311098 Jy ! Component: 2550 - total flux cleaned = 0.0316479 Jy ! Component: 2600 - total flux cleaned = 0.0320483 Jy ! Component: 2650 - total flux cleaned = 0.0327105 Jy ! Component: 2700 - total flux cleaned = 0.0331708 Jy ! Component: 2750 - total flux cleaned = 0.0336937 Jy ! Component: 2800 - total flux cleaned = 0.0344723 Jy ! Component: 2850 - total flux cleaned = 0.035246 Jy ! Component: 2900 - total flux cleaned = 0.0355017 Jy ! Component: 2950 - total flux cleaned = 0.0360748 Jy ! Component: 3000 - total flux cleaned = 0.0362647 Jy ! Component: 3050 - total flux cleaned = 0.0368303 Jy ! Component: 3100 - total flux cleaned = 0.0375172 Jy ! Component: 3150 - total flux cleaned = 0.0380746 Jy ! Component: 3200 - total flux cleaned = 0.038383 Jy ! Component: 3250 - total flux cleaned = 0.0390577 Jy ! Component: 3300 - total flux cleaned = 0.0394841 Jy ! Component: 3350 - total flux cleaned = 0.0399074 Jy ! Component: 3400 - total flux cleaned = 0.0404496 Jy ! Component: 3450 - total flux cleaned = 0.0409879 Jy ! Component: 3500 - total flux cleaned = 0.041345 Jy ! Component: 3550 - total flux cleaned = 0.0419369 Jy ! Component: 3600 - total flux cleaned = 0.0423491 Jy ! Component: 3650 - total flux cleaned = 0.0429348 Jy ! Component: 3700 - total flux cleaned = 0.0432257 Jy ! Component: 3750 - total flux cleaned = 0.043631 Jy ! Component: 3800 - total flux cleaned = 0.0443222 Jy ! Component: 3850 - total flux cleaned = 0.0445513 Jy ! Component: 3900 - total flux cleaned = 0.0450636 Jy ! Component: 3950 - total flux cleaned = 0.0454601 Jy ! Component: 4000 - total flux cleaned = 0.0459673 Jy ! Component: 4050 - total flux cleaned = 0.0463032 Jy ! Total flux subtracted in 4096 components = 0.0467496 Jy ! Clean residual min=-0.002787 max=0.003456 Jy/beam ! Clean residual mean=-0.000003 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.25653 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 494 components and 0.25653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1924+3329_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 2.02 at -13.29 degrees (North through East) ! Clean map min=-0.0070526 max=0.050538 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1924+3329_X_map.fits wmodel /vlbi/uf001/uva//J1924+3329_X_map.mod ! Writing 494 model components to file: /vlbi/uf001/uva//J1924+3329_X_map.mod wobs /vlbi/uf001/uva//J1924+3329_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1924+3329_X_uvs.fits wwins /vlbi/uf001/uva//J1924+3329_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1924+3329_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0505379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.19443 6.19443 12.3889 24.7777 49.5555 99.111 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 48.43 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1924+3329_X_dfm.log closed on Mon Jan 14 05:03:21 2019