! Started logfile: /vlbi/uf001/uva//J1700+0522_X_dfm.log on Mon Jan 14 03:58:57 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//J1700+0522_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1700+0522_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J1700+0522 ! ! 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 21756 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 J1700+0522_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021595Jy sigma=22.484811 ! Fit after self-cal, rms=0.811229Jy sigma=17.779081 ! 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=0.7138 mas, bmaj=1.737 mas, bpa=-3.636 degrees ! Estimated noise=0.3741 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 = 0.146946 Jy ! Component: 100 - total flux cleaned = 0.179151 Jy ! Total flux subtracted in 100 components = 0.179151 Jy ! Clean residual min=-0.005966 max=0.010114 Jy/beam ! Clean residual mean=-0.000004 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.179151 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.179151 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=0.068268Jy sigma=1.390165 ! Fit after self-cal, rms=0.068265Jy sigma=1.390091 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102521 Jy ! Component: 100 - total flux cleaned = 0.0152733 Jy ! Total flux subtracted in 100 components = 0.0152733 Jy ! Clean residual min=-0.005674 max=0.008241 Jy/beam ! Clean residual mean=-0.000002 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.194425 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.194425 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=0.066352Jy sigma=1.338196 ! Fit after self-cal, rms=0.066355Jy sigma=1.338138 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752464 Jy ! Component: 100 - total flux cleaned = 0.00990811 Jy ! Total flux subtracted in 100 components = 0.00990811 Jy ! Clean residual min=-0.006130 max=0.006739 Jy/beam ! Clean residual mean=-0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.204333 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.204333 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=0.065413Jy sigma=1.314731 ! Fit after self-cal, rms=0.065362Jy sigma=1.313408 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577378 Jy ! Component: 100 - total flux cleaned = 0.00787924 Jy ! Total flux subtracted in 100 components = 0.00787924 Jy ! Clean residual min=-0.005748 max=0.006319 Jy/beam ! Clean residual mean=-0.000001 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.212212 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.212212 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=0.064832Jy sigma=1.300564 ! Fit after self-cal, rms=0.064785Jy sigma=1.298961 ! 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=0.8921 mas, bmaj=1.992 mas, bpa=-3.266 degrees ! Estimated noise=0.241009 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 (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679835 Jy ! Component: 100 - total flux cleaned = 0.0110535 Jy ! Component: 150 - total flux cleaned = 0.0142311 Jy ! Component: 200 - total flux cleaned = 0.0167344 Jy ! Total flux subtracted in 200 components = 0.0167344 Jy ! Clean residual min=-0.005690 max=0.005210 Jy/beam ! Clean residual mean=0.000002 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.228946 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.228946 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=0.063962Jy sigma=1.277957 ! Fit after self-cal, rms=0.063914Jy sigma=1.276652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 1.992 at -3.266 degrees (North through East) ! Clean map min=-0.0053047 max=0.18609 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.06 KP 1.06 ! LA 1.06 MK 1.03 NL 1.04 OV 0.94 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.09 KP 1.04 ! LA 1.03 MK 1.01 NL 1.06 OV 0.94 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 1.06 ! LA 1.02 MK 0.99 NL 1.05 OV 0.94 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.08 KP 1.06 ! LA 1.03 MK 1.01 NL 1.05 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 1.05 ! LA 1.01 MK 1.00 NL 1.10 OV 0.94 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.05 KP 1.05 ! LA 1.04 MK 0.98 NL 1.05 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.07 KP 1.03 ! LA 1.02 MK 1.00 NL 1.07 OV 0.94 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.06 ! LA 1.04 MK 1.01 NL 1.06 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.07 ! LA 1.03 MK 0.99 NL 1.05 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.05 KP 1.04 ! LA 1.02 MK 1.01 NL 1.02 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.04 KP 1.06 ! LA 1.02 MK 1.01 NL 1.05 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.05 KP 1.06 ! LA 1.03 MK 1.03 NL 1.03 OV 0.95 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.063914Jy sigma=1.276652 ! Fit after self-cal, rms=0.063369Jy sigma=1.232718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.007 mas, bpa=-3.067 degrees ! Estimated noise=0.243517 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 (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192398 Jy ! Component: 100 - total flux cleaned = -0.000335827 Jy ! Component: 150 - total flux cleaned = -0.000877226 Jy ! Component: 200 - total flux cleaned = -0.00138273 Jy ! Total flux subtracted in 200 components = -0.00138273 Jy ! Clean residual min=-0.002859 max=0.002683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.227564 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.227564 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=0.063006Jy sigma=1.224812 ! Fit after self-cal, rms=0.063027Jy sigma=1.223972 ! 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=0.063027Jy sigma=1.223972 ! Fit after self-cal, rms=0.062887Jy sigma=1.202791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=2.003 mas, bpa=-3.12 degrees ! Estimated noise=0.243491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013714 Jy ! Component: 100 - total flux cleaned = -0.00193034 Jy ! Component: 150 - total flux cleaned = -0.00223196 Jy ! Component: 200 - total flux cleaned = -0.00230307 Jy ! Total flux subtracted in 200 components = -0.00230307 Jy ! Clean residual min=-0.001424 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.225261 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.225261 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=0.062801Jy sigma=1.200767 ! Fit after self-cal, rms=0.062808Jy sigma=1.200594 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 = -5.25889e-05 Jy ! Component: 100 - total flux cleaned = -8.26186e-05 Jy ! Component: 150 - total flux cleaned = -8.21328e-05 Jy ! Component: 200 - total flux cleaned = -0.000107552 Jy ! Total flux subtracted in 200 components = -0.000107552 Jy ! Clean residual min=-0.001369 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.225153 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.225153 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=0.062778Jy sigma=1.200075 ! Fit after self-cal, rms=0.062774Jy sigma=1.200021 ! 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=0.062774Jy sigma=1.200021 ! Fit after self-cal, rms=0.062968Jy sigma=1.199282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=2.004 mas, bpa=-3.01 degrees ! Estimated noise=0.243303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131792 Jy ! Component: 100 - total flux cleaned = -0.00180673 Jy ! Component: 150 - total flux cleaned = -0.00194392 Jy ! Component: 200 - total flux cleaned = -0.00199242 Jy ! Total flux subtracted in 200 components = -0.00199242 Jy ! Clean residual min=-0.001256 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.223161 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.223161 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=0.062931Jy sigma=1.198450 ! Fit after self-cal, rms=0.062933Jy sigma=1.198412 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 = -4.46387e-05 Jy ! Component: 100 - total flux cleaned = -4.40255e-05 Jy ! Component: 150 - total flux cleaned = -4.37367e-05 Jy ! Component: 200 - total flux cleaned = -6.34081e-05 Jy ! Total flux subtracted in 200 components = -6.34081e-05 Jy ! Clean residual min=-0.001240 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.223097 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.223097 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=0.062917Jy sigma=1.198138 ! Fit after self-cal, rms=0.062914Jy sigma=1.198113 ! 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=0.062914Jy sigma=1.198113 ! Fit after self-cal, rms=0.062952Jy sigma=1.197834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=3.221 mas, bpa=0.4258 degrees ! Estimated noise=0.30393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000796216 Jy ! Component: 100 - total flux cleaned = -0.00100028 Jy ! Component: 150 - total flux cleaned = -0.00109404 Jy ! Component: 200 - total flux cleaned = -0.00115434 Jy ! Total flux subtracted in 200 components = -0.00115434 Jy ! Clean residual min=-0.001581 max=0.001673 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.221943 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.221943 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=0.062941Jy sigma=1.197592 ! Fit after self-cal, rms=0.062941Jy sigma=1.197565 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 = -7.72093e-05 Jy ! Component: 100 - total flux cleaned = -7.62925e-05 Jy ! Component: 150 - total flux cleaned = -5.42324e-05 Jy ! Component: 200 - total flux cleaned = -4.38563e-05 Jy ! Total flux subtracted in 200 components = -4.38563e-05 Jy ! Clean residual min=-0.001576 max=0.001667 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.221899 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.221899 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=0.062937Jy sigma=1.197511 ! Fit after self-cal, rms=0.062935Jy sigma=1.197490 ! 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=0.8914 mas, bmaj=2.004 mas, bpa=-2.949 degrees ! Estimated noise=0.24307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 2.004 at -2.949 degrees (North through East) ! Clean map min=-0.0014489 max=0.18805 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=0.7115 mas, bmaj=1.741 mas, bpa=-3.215 degrees ! Estimated noise=0.379287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148937 Jy ! Component: 100 - total flux cleaned = 0.181443 Jy ! Component: 150 - total flux cleaned = 0.19113 Jy ! Component: 200 - total flux cleaned = 0.196743 Jy ! Total flux subtracted in 200 components = 0.196743 Jy ! Clean residual min=-0.002247 max=0.003112 Jy/beam ! Clean residual mean=-0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.196743 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.196743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=2.004 mas, bpa=-2.949 degrees ! Estimated noise=0.24307 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 = 0.0059248 Jy ! Component: 100 - total flux cleaned = 0.00997112 Jy ! Component: 150 - total flux cleaned = 0.0129751 Jy ! Component: 200 - total flux cleaned = 0.0152518 Jy ! Total flux subtracted in 200 components = 0.0152518 Jy ! Clean residual min=-0.001360 max=0.001655 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.211995 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.211995 Jy ! Inverting map ! Added new window around map position (9.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186049 Jy ! Component: 100 - total flux cleaned = 0.00318234 Jy ! Component: 150 - total flux cleaned = 0.00405507 Jy ! Component: 200 - total flux cleaned = 0.004818 Jy ! Total flux subtracted in 200 components = 0.004818 Jy ! Clean residual min=-0.001195 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.216813 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 72 components and 0.216813 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=2.174 mas, bmaj=3.221 mas, bpa=0.4258 degrees ! Estimated noise=0.30393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144526 Jy ! Component: 100 - total flux cleaned = 0.00243807 Jy ! Component: 150 - total flux cleaned = 0.00295695 Jy ! Component: 200 - total flux cleaned = 0.00330701 Jy ! Total flux subtracted in 200 components = 0.00330701 Jy ! Clean residual min=-0.001541 max=0.001595 Jy/beam ! Clean residual mean=0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.22012 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 = 0.00019432 Jy ! Component: 100 - total flux cleaned = 0.000330381 Jy ! Component: 150 - total flux cleaned = 0.000436874 Jy ! Component: 200 - total flux cleaned = 0.000503342 Jy ! Total flux subtracted in 200 components = 0.000503342 Jy ! Clean residual min=-0.001515 max=0.001565 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.220624 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 118 components and 0.220624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=2.004 mas, bpa=-2.949 degrees ! Estimated noise=0.24307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404625 Jy ! Component: 100 - total flux cleaned = -0.00043575 Jy ! Component: 150 - total flux cleaned = -0.000512937 Jy ! Component: 200 - total flux cleaned = -0.000537012 Jy ! Total flux subtracted in 200 components = -0.000537012 Jy ! Clean residual min=-0.001159 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.220087 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.220087 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=0.062902Jy sigma=1.196914 ! Fit after self-cal, rms=0.062888Jy sigma=1.196723 wmodel J1700+0522_X_map.mod ! Writing 132 model components to file: J1700+0522_X_map.mod wobs J1700+0522_X_uvs.fits ! Writing UV FITS file: J1700+0522_X_uvs.fits wwins J1700+0522_X_map.win ! wwins: Wrote 6 windows to J1700+0522_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 = 0.000245558 Jy ! Component: 100 - total flux cleaned = 0.00022564 Jy ! Component: 150 - total flux cleaned = 0.00022604 Jy ! Component: 200 - total flux cleaned = 0.000226357 Jy ! Component: 250 - total flux cleaned = 0.000264011 Jy ! Component: 300 - total flux cleaned = 0.000245886 Jy ! Component: 350 - total flux cleaned = 0.000210272 Jy ! Component: 400 - total flux cleaned = 8.69948e-05 Jy ! Component: 450 - total flux cleaned = 6.00323e-07 Jy ! Component: 500 - total flux cleaned = -6.79039e-05 Jy ! Component: 550 - total flux cleaned = -0.000169197 Jy ! Component: 600 - total flux cleaned = -0.000251951 Jy ! Component: 650 - total flux cleaned = -0.000251951 Jy ! Component: 700 - total flux cleaned = -0.000300568 Jy ! Component: 750 - total flux cleaned = -0.00031642 Jy ! Component: 800 - total flux cleaned = -0.000284973 Jy ! Component: 850 - total flux cleaned = -0.000269524 Jy ! Component: 900 - total flux cleaned = -0.000284992 Jy ! Component: 950 - total flux cleaned = -0.000239284 Jy ! Component: 1000 - total flux cleaned = -0.000239347 Jy ! Component: 1050 - total flux cleaned = -0.000239395 Jy ! Component: 1100 - total flux cleaned = -0.000254245 Jy ! Component: 1150 - total flux cleaned = -0.000239484 Jy ! Component: 1200 - total flux cleaned = -0.000210544 Jy ! Component: 1250 - total flux cleaned = -0.00028236 Jy ! Component: 1300 - total flux cleaned = -0.000268238 Jy ! Component: 1350 - total flux cleaned = -0.000225907 Jy ! Component: 1400 - total flux cleaned = -0.000267953 Jy ! Component: 1450 - total flux cleaned = -0.00026788 Jy ! Component: 1500 - total flux cleaned = -0.00024027 Jy ! Component: 1550 - total flux cleaned = -0.00024021 Jy ! Component: 1600 - total flux cleaned = -0.000240187 Jy ! Component: 1650 - total flux cleaned = -0.000199889 Jy ! Component: 1700 - total flux cleaned = -0.000199955 Jy ! Component: 1750 - total flux cleaned = -0.00020004 Jy ! Component: 1800 - total flux cleaned = -0.00016063 Jy ! Component: 1850 - total flux cleaned = -0.000134383 Jy ! Component: 1900 - total flux cleaned = -0.000134464 Jy ! Component: 1950 - total flux cleaned = -8.29428e-05 Jy ! Component: 2000 - total flux cleaned = -0.000185141 Jy ! Component: 2050 - total flux cleaned = -0.000109141 Jy ! Component: 2100 - total flux cleaned = -0.000134302 Jy ! Component: 2150 - total flux cleaned = -9.67669e-05 Jy ! Component: 2200 - total flux cleaned = -9.68055e-05 Jy ! Component: 2250 - total flux cleaned = -8.44579e-05 Jy ! Component: 2300 - total flux cleaned = -8.43443e-05 Jy ! Component: 2350 - total flux cleaned = -0.000108666 Jy ! Component: 2400 - total flux cleaned = -0.000120631 Jy ! Component: 2450 - total flux cleaned = -0.000120603 Jy ! Component: 2500 - total flux cleaned = -0.000132599 Jy ! Component: 2550 - total flux cleaned = -0.000120802 Jy ! Component: 2600 - total flux cleaned = -0.00013262 Jy ! Component: 2650 - total flux cleaned = -0.000121041 Jy ! Component: 2700 - total flux cleaned = -0.000213986 Jy ! Component: 2750 - total flux cleaned = -0.00020248 Jy ! Component: 2800 - total flux cleaned = -0.000259719 Jy ! Component: 2850 - total flux cleaned = -0.000236938 Jy ! Component: 2900 - total flux cleaned = -0.000259644 Jy ! Component: 2950 - total flux cleaned = -0.000237193 Jy ! Component: 3000 - total flux cleaned = -0.000181121 Jy ! Component: 3050 - total flux cleaned = -0.000170075 Jy ! Component: 3100 - total flux cleaned = -0.000192206 Jy ! Component: 3150 - total flux cleaned = -0.000225173 Jy ! Component: 3200 - total flux cleaned = -0.00019236 Jy ! Component: 3250 - total flux cleaned = -0.000192315 Jy ! Component: 3300 - total flux cleaned = -0.000159772 Jy ! Component: 3350 - total flux cleaned = -0.000181339 Jy ! Component: 3400 - total flux cleaned = -0.000159875 Jy ! Component: 3450 - total flux cleaned = -0.000117256 Jy ! Component: 3500 - total flux cleaned = -0.000127848 Jy ! Component: 3550 - total flux cleaned = -0.000138479 Jy ! Component: 3600 - total flux cleaned = -0.000107014 Jy ! Component: 3650 - total flux cleaned = -8.61265e-05 Jy ! Component: 3700 - total flux cleaned = -6.53363e-05 Jy ! Component: 3750 - total flux cleaned = -4.46645e-05 Jy ! Component: 3800 - total flux cleaned = -1.40004e-05 Jy ! Component: 3850 - total flux cleaned = -2.42462e-05 Jy ! Component: 3900 - total flux cleaned = -3.9473e-06 Jy ! Component: 3950 - total flux cleaned = 3.66126e-05 Jy ! Component: 4000 - total flux cleaned = 3.66243e-05 Jy ! Component: 4050 - total flux cleaned = 3.67265e-05 Jy ! Total flux subtracted in 4096 components = 7.66505e-05 Jy ! Clean residual min=-0.000613 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.220163 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 477 components and 0.220163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1700+0522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 2.004 at -2.949 degrees (North through East) ! Clean map min=-0.001305 max=0.19008 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1700+0522_X_map.fits wmodel /vlbi/uf001/uva//J1700+0522_X_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J1700+0522_X_map.mod wobs /vlbi/uf001/uva//J1700+0522_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1700+0522_X_uvs.fits wwins /vlbi/uf001/uva//J1700+0522_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1700+0522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277634 0.277634 0.555268 1.11054 2.22107 4.44214 8.88428 17.7686 35.5371 71.0743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1080.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1700+0522_X_dfm.log closed on Mon Jan 14 03:59:02 2019