! Started logfile: /vlbi/uf001/uva//J2209+3742_X_dfm.log on Mon Jan 14 06:09:43 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//J2209+3742_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2209+3742_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986718 visibilities/baseline/integration-bin. ! Found source: J2209+3742 ! ! 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 46356 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 J2209+3742_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012274Jy sigma=24.222837 ! Fit after self-cal, rms=0.902470Jy sigma=21.662309 ! 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=0.7339 mas, bmaj=1.282 mas, bpa=-6.225 degrees ! Estimated noise=0.309426 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 = 0.072789 Jy ! Component: 100 - total flux cleaned = 0.0971275 Jy ! Total flux subtracted in 100 components = 0.0971275 Jy ! Clean residual min=-0.006406 max=0.013405 Jy/beam ! Clean residual mean=0.000004 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.0971275 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0971275 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=0.079145Jy sigma=1.831988 ! Fit after self-cal, rms=0.078834Jy sigma=1.825055 ! Inverting map ! Added new window around map position (-10.6, -10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150911 Jy ! Component: 100 - total flux cleaned = 0.0259762 Jy ! Total flux subtracted in 100 components = 0.0259762 Jy ! Clean residual min=-0.005816 max=0.010163 Jy/beam ! Clean residual mean=0.000001 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.123104 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.123104 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=0.073059Jy sigma=1.686700 ! Fit after self-cal, rms=0.072914Jy sigma=1.683234 ! Inverting map ! Added new window around map position (-10.8, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106813 Jy ! Component: 100 - total flux cleaned = 0.018625 Jy ! Total flux subtracted in 100 components = 0.018625 Jy ! Clean residual min=-0.005447 max=0.007360 Jy/beam ! Clean residual mean=-0.000000 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.141729 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.141729 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=0.069333Jy sigma=1.595668 ! Fit after self-cal, rms=0.069232Jy sigma=1.593359 ! 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=0.9352 mas, bmaj=1.609 mas, bpa=-5.247 degrees ! Estimated noise=0.141462 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 = 0.0160672 Jy ! Component: 100 - total flux cleaned = 0.0275899 Jy ! Component: 150 - total flux cleaned = 0.0363672 Jy ! Component: 200 - total flux cleaned = 0.043322 Jy ! Total flux subtracted in 200 components = 0.043322 Jy ! Clean residual min=-0.006404 max=0.011088 Jy/beam ! Clean residual mean=-0.000006 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.185051 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 70 components and 0.185051 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=0.063979Jy sigma=1.469014 ! Fit after self-cal, rms=0.063707Jy sigma=1.462084 ! Inverting map ! Added new window around map position (-8.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122477 Jy ! Component: 100 - total flux cleaned = 0.0200489 Jy ! Component: 150 - total flux cleaned = 0.0261879 Jy ! Component: 200 - total flux cleaned = 0.0313974 Jy ! Total flux subtracted in 200 components = 0.0313974 Jy ! Clean residual min=-0.005165 max=0.010266 Jy/beam ! Clean residual mean=-0.000008 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.216448 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 112 components and 0.216448 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=0.060783Jy sigma=1.387464 ! Fit after self-cal, rms=0.060471Jy sigma=1.380710 ! Inverting map ! Added new window around map position (-3.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829992 Jy ! Component: 100 - total flux cleaned = 0.0139245 Jy ! Component: 150 - total flux cleaned = 0.0187207 Jy ! Component: 200 - total flux cleaned = 0.0229527 Jy ! Total flux subtracted in 200 components = 0.0229527 Jy ! Clean residual min=-0.004820 max=0.007410 Jy/beam ! Clean residual mean=-0.000006 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.239401 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 139 components and 0.239401 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=0.058867Jy sigma=1.340214 ! Fit after self-cal, rms=0.058803Jy sigma=1.338729 ! Inverting map ! Added new window around map position (-12.4, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794798 Jy ! Component: 100 - total flux cleaned = 0.0132312 Jy ! Component: 150 - total flux cleaned = 0.0175189 Jy ! Component: 200 - total flux cleaned = 0.0212411 Jy ! Total flux subtracted in 200 components = 0.0212411 Jy ! Clean residual min=-0.003808 max=0.005159 Jy/beam ! Clean residual mean=-0.000007 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.260642 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 181 components and 0.260642 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=0.057369Jy sigma=1.303431 ! Fit after self-cal, rms=0.057254Jy sigma=1.300584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9352 x 1.609 at -5.247 degrees (North through East) ! Clean map min=-0.0037197 max=0.098132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.00 KP 0.96 ! LA 0.98 MK 1.11 NL 1.14 OV 0.97 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 KP 1.00 ! LA 0.97 MK 1.12 NL 1.15 OV 0.97 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.98 ! LA 0.96 MK 1.07 NL 1.18 OV 0.98 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 0.99 ! LA 0.96 MK 1.08 NL 1.14 OV 0.97 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.97 KP 0.96 ! LA 0.99 MK 1.10 NL 1.14 OV 0.97 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 0.95 ! LA 0.97 MK 1.09 NL 1.14 OV 1.00 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 0.97 ! LA 0.97 MK 1.11 NL 1.14 OV 0.97 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.97 ! LA 0.96 MK 1.09 NL 1.13 OV 0.99 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.92 KP 0.95 ! LA 0.99 MK 1.07 NL 1.11 OV 0.97 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.92 KP 0.99 ! LA 0.99 MK 1.00 NL 1.13 OV 0.97 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 0.99 ! LA 0.98 MK 1.07 NL 1.09 OV 0.97 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.93 KP 0.97 ! LA 1.00 MK 1.03 NL 1.08 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.057254Jy sigma=1.300584 ! Fit after self-cal, rms=0.054059Jy sigma=1.272384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=1.624 mas, bpa=-4.236 degrees ! Estimated noise=0.138365 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 (-10.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447095 Jy ! Component: 100 - total flux cleaned = 0.00769854 Jy ! Component: 150 - total flux cleaned = 0.0102577 Jy ! Component: 200 - total flux cleaned = 0.0123067 Jy ! Total flux subtracted in 200 components = 0.0123067 Jy ! Clean residual min=-0.003039 max=0.003420 Jy/beam ! Clean residual mean=-0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.272948 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 213 components and 0.272949 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=0.053587Jy sigma=1.257315 ! Fit after self-cal, rms=0.053564Jy sigma=1.256493 ! Inverting map ! Added new window around map position (-14.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333027 Jy ! Component: 100 - total flux cleaned = 0.00545337 Jy ! Component: 150 - total flux cleaned = 0.00714279 Jy ! Component: 200 - total flux cleaned = 0.00852492 Jy ! Total flux subtracted in 200 components = 0.00852492 Jy ! Clean residual min=-0.002673 max=0.002486 Jy/beam ! Clean residual mean=-0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.281473 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 240 components and 0.281474 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=0.053277Jy sigma=1.247746 ! Fit after self-cal, rms=0.053252Jy sigma=1.247305 ! 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=0.053252Jy sigma=1.247305 ! Fit after self-cal, rms=0.053022Jy sigma=1.243337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.612 mas, bpa=-4.322 degrees ! Estimated noise=0.1379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123714 Jy ! Component: 100 - total flux cleaned = 0.00244786 Jy ! Component: 150 - total flux cleaned = 0.00348421 Jy ! Component: 200 - total flux cleaned = 0.00443815 Jy ! Total flux subtracted in 200 components = 0.00443815 Jy ! Clean residual min=-0.002312 max=0.002373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.285912 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 264 components and 0.285912 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=0.052880Jy sigma=1.239193 ! Fit after self-cal, rms=0.052874Jy sigma=1.238993 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 = 0.000978834 Jy ! Component: 100 - total flux cleaned = 0.00191938 Jy ! Component: 150 - total flux cleaned = 0.00280081 Jy ! Component: 200 - total flux cleaned = 0.00363367 Jy ! Total flux subtracted in 200 components = 0.00363367 Jy ! Clean residual min=-0.002178 max=0.002148 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.289545 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 279 components and 0.289545 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=0.052786Jy sigma=1.236462 ! Fit after self-cal, rms=0.052778Jy sigma=1.236363 ! 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=0.052778Jy sigma=1.236363 ! Fit after self-cal, rms=0.052582Jy sigma=1.236164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.613 mas, bpa=-4.289 degrees ! Estimated noise=0.137498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293821 Jy ! Component: 100 - total flux cleaned = 0.00103382 Jy ! Component: 150 - total flux cleaned = 0.00177744 Jy ! Component: 200 - total flux cleaned = 0.00244039 Jy ! Total flux subtracted in 200 components = 0.00244039 Jy ! Clean residual min=-0.002048 max=0.002001 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.291986 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 296 components and 0.291986 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=0.052511Jy sigma=1.234147 ! Fit after self-cal, rms=0.052506Jy sigma=1.234079 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 (-12.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157881 Jy ! Component: 100 - total flux cleaned = 0.00208396 Jy ! Component: 150 - total flux cleaned = 0.00275199 Jy ! Component: 200 - total flux cleaned = 0.0033019 Jy ! Total flux subtracted in 200 components = 0.0033019 Jy ! Clean residual min=-0.001828 max=0.001797 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.295288 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 314 components and 0.295288 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=0.052421Jy sigma=1.231668 ! Fit after self-cal, rms=0.052412Jy sigma=1.231486 ! 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=0.052412Jy sigma=1.231486 ! Fit after self-cal, rms=0.052288Jy sigma=1.231334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=2.599 mas, bpa=-0.9175 degrees ! Estimated noise=0.171066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224194 Jy ! Component: 100 - total flux cleaned = 0.00374983 Jy ! Component: 150 - total flux cleaned = 0.00478002 Jy ! Component: 200 - total flux cleaned = 0.00545886 Jy ! Total flux subtracted in 200 components = 0.00545886 Jy ! Clean residual min=-0.002721 max=0.002243 Jy/beam ! Clean residual mean=-0.000006 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.300747 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 343 components and 0.300747 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=0.052254Jy sigma=1.229783 ! Fit after self-cal, rms=0.052245Jy sigma=1.229610 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 = 0.000717129 Jy ! Component: 100 - total flux cleaned = 0.00129844 Jy ! Component: 150 - total flux cleaned = 0.0018659 Jy ! Component: 200 - total flux cleaned = 0.0023882 Jy ! Total flux subtracted in 200 components = 0.0023882 Jy ! Clean residual min=-0.002543 max=0.002068 Jy/beam ! Clean residual mean=-0.000006 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.303135 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 372 components and 0.303135 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=0.052224Jy sigma=1.228861 ! Fit after self-cal, rms=0.052218Jy sigma=1.228763 ! 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=0.9442 mas, bmaj=1.613 mas, bpa=-4.273 degrees ! Estimated noise=0.1372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9442 x 1.613 at -4.273 degrees (North through East) ! Clean map min=-0.0016349 max=0.096312 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=0.7395 mas, bmaj=1.279 mas, bpa=-5.103 degrees ! Estimated noise=0.302206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710429 Jy ! Component: 100 - total flux cleaned = 0.0956587 Jy ! Component: 150 - total flux cleaned = 0.110646 Jy ! Component: 200 - total flux cleaned = 0.122202 Jy ! Total flux subtracted in 200 components = 0.122202 Jy ! Clean residual min=-0.004571 max=0.007474 Jy/beam ! Clean residual mean=0.000004 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.122202 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.122202 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=1.613 mas, bpa=-4.273 degrees ! Estimated noise=0.1372 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 = 0.0208925 Jy ! Component: 100 - total flux cleaned = 0.0363754 Jy ! Component: 150 - total flux cleaned = 0.049121 Jy ! Component: 200 - total flux cleaned = 0.0599791 Jy ! Total flux subtracted in 200 components = 0.0599791 Jy ! Clean residual min=-0.006274 max=0.007531 Jy/beam ! Clean residual mean=0.000003 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.182181 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 120 components and 0.182181 Jy ! Inverting map ! Added new window around map position (-9.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956417 Jy ! Component: 100 - total flux cleaned = 0.0179185 Jy ! Component: 150 - total flux cleaned = 0.025364 Jy ! Component: 200 - total flux cleaned = 0.0320448 Jy ! Total flux subtracted in 200 components = 0.0320448 Jy ! Clean residual min=-0.004713 max=0.004261 Jy/beam ! Clean residual mean=0.000000 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.214226 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 200 components and 0.214226 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=2.145 mas, bmaj=2.599 mas, bpa=-0.9175 degrees ! Estimated noise=0.171066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121922 Jy ! Component: 100 - total flux cleaned = 0.0216897 Jy ! Component: 150 - total flux cleaned = 0.0294984 Jy ! Component: 200 - total flux cleaned = 0.036176 Jy ! Total flux subtracted in 200 components = 0.036176 Jy ! Clean residual min=-0.005235 max=0.004933 Jy/beam ! Clean residual mean=-0.000005 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.250402 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 = 0.00576588 Jy ! Component: 100 - total flux cleaned = 0.0107919 Jy ! Component: 150 - total flux cleaned = 0.0152223 Jy ! Component: 200 - total flux cleaned = 0.019154 Jy ! Total flux subtracted in 200 components = 0.019154 Jy ! Clean residual min=-0.004001 max=0.003764 Jy/beam ! Clean residual mean=-0.000006 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.269556 Jy ! Adding 214 model components to the UV plane model. ! The established model now contains 378 components and 0.269556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=1.613 mas, bpa=-4.273 degrees ! Estimated noise=0.1372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318746 Jy ! Component: 100 - total flux cleaned = 0.0056302 Jy ! Component: 150 - total flux cleaned = 0.00781607 Jy ! Component: 200 - total flux cleaned = 0.00982174 Jy ! Total flux subtracted in 200 components = 0.00982174 Jy ! Clean residual min=-0.002338 max=0.002092 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.279378 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 408 components and 0.279378 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=0.052514Jy sigma=1.237429 ! Fit after self-cal, rms=0.052453Jy sigma=1.236025 wmodel J2209+3742_X_map.mod ! Writing 408 model components to file: J2209+3742_X_map.mod wobs J2209+3742_X_uvs.fits ! Writing UV FITS file: J2209+3742_X_uvs.fits wwins J2209+3742_X_map.win ! wwins: Wrote 10 windows to J2209+3742_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 = -0.000303076 Jy ! Component: 100 - total flux cleaned = -0.000575138 Jy ! Component: 150 - total flux cleaned = -0.000865629 Jy ! Component: 200 - total flux cleaned = -0.00108218 Jy ! Component: 250 - total flux cleaned = -0.00120191 Jy ! Component: 300 - total flux cleaned = -0.001289 Jy ! Component: 350 - total flux cleaned = -0.00142798 Jy ! Component: 400 - total flux cleaned = -0.00148223 Jy ! Component: 450 - total flux cleaned = -0.00153556 Jy ! Component: 500 - total flux cleaned = -0.00161291 Jy ! Component: 550 - total flux cleaned = -0.00166276 Jy ! Component: 600 - total flux cleaned = -0.00171156 Jy ! Component: 650 - total flux cleaned = -0.00171156 Jy ! Component: 700 - total flux cleaned = -0.00171192 Jy ! Component: 750 - total flux cleaned = -0.00175791 Jy ! Component: 800 - total flux cleaned = -0.00173567 Jy ! Component: 850 - total flux cleaned = -0.00182436 Jy ! Component: 900 - total flux cleaned = -0.00175875 Jy ! Component: 950 - total flux cleaned = -0.00184453 Jy ! Component: 1000 - total flux cleaned = -0.00184439 Jy ! Component: 1050 - total flux cleaned = -0.00180323 Jy ! Component: 1100 - total flux cleaned = -0.00178303 Jy ! Component: 1150 - total flux cleaned = -0.00184318 Jy ! Component: 1200 - total flux cleaned = -0.00182352 Jy ! Component: 1250 - total flux cleaned = -0.00182328 Jy ! Component: 1300 - total flux cleaned = -0.00182346 Jy ! Component: 1350 - total flux cleaned = -0.00182352 Jy ! Component: 1400 - total flux cleaned = -0.0018603 Jy ! Component: 1450 - total flux cleaned = -0.00175086 Jy ! Component: 1500 - total flux cleaned = -0.00167918 Jy ! Component: 1550 - total flux cleaned = -0.00169726 Jy ! Component: 1600 - total flux cleaned = -0.00167971 Jy ! Component: 1650 - total flux cleaned = -0.00162827 Jy ! Component: 1700 - total flux cleaned = -0.00166232 Jy ! Component: 1750 - total flux cleaned = -0.0017127 Jy ! Component: 1800 - total flux cleaned = -0.00167987 Jy ! Component: 1850 - total flux cleaned = -0.00172909 Jy ! Component: 1900 - total flux cleaned = -0.00174525 Jy ! Component: 1950 - total flux cleaned = -0.00176117 Jy ! Component: 2000 - total flux cleaned = -0.00179262 Jy ! Component: 2050 - total flux cleaned = -0.00185493 Jy ! Component: 2100 - total flux cleaned = -0.0018548 Jy ! Component: 2150 - total flux cleaned = -0.00186967 Jy ! Component: 2200 - total flux cleaned = -0.00189997 Jy ! Component: 2250 - total flux cleaned = -0.00195977 Jy ! Component: 2300 - total flux cleaned = -0.00203316 Jy ! Component: 2350 - total flux cleaned = -0.00201855 Jy ! Component: 2400 - total flux cleaned = -0.00203302 Jy ! Component: 2450 - total flux cleaned = -0.00210415 Jy ! Component: 2500 - total flux cleaned = -0.0021321 Jy ! Component: 2550 - total flux cleaned = -0.00210426 Jy ! Component: 2600 - total flux cleaned = -0.00218702 Jy ! Component: 2650 - total flux cleaned = -0.00225536 Jy ! Component: 2700 - total flux cleaned = -0.00230942 Jy ! Component: 2750 - total flux cleaned = -0.00230944 Jy ! Component: 2800 - total flux cleaned = -0.00233619 Jy ! Component: 2850 - total flux cleaned = -0.00246716 Jy ! Component: 2900 - total flux cleaned = -0.00249284 Jy ! Component: 2950 - total flux cleaned = -0.00260829 Jy ! Component: 3000 - total flux cleaned = -0.00269721 Jy ! Component: 3050 - total flux cleaned = -0.0027601 Jy ! Component: 3100 - total flux cleaned = -0.00282221 Jy ! Component: 3150 - total flux cleaned = -0.00284701 Jy ! Component: 3200 - total flux cleaned = -0.00293253 Jy ! Component: 3250 - total flux cleaned = -0.00300525 Jy ! Component: 3300 - total flux cleaned = -0.00302935 Jy ! Component: 3350 - total flux cleaned = -0.00306517 Jy ! Component: 3400 - total flux cleaned = -0.00313588 Jy ! Component: 3450 - total flux cleaned = -0.00320577 Jy ! Component: 3500 - total flux cleaned = -0.00324054 Jy ! Component: 3550 - total flux cleaned = -0.00328628 Jy ! Component: 3600 - total flux cleaned = -0.00330893 Jy ! Component: 3650 - total flux cleaned = -0.00338765 Jy ! Component: 3700 - total flux cleaned = -0.00341002 Jy ! Component: 3750 - total flux cleaned = -0.00346505 Jy ! Component: 3800 - total flux cleaned = -0.00345408 Jy ! Component: 3850 - total flux cleaned = -0.00349744 Jy ! Component: 3900 - total flux cleaned = -0.00351903 Jy ! Component: 3950 - total flux cleaned = -0.00355124 Jy ! Component: 4000 - total flux cleaned = -0.00356168 Jy ! Component: 4050 - total flux cleaned = -0.00356171 Jy ! Total flux subtracted in 4096 components = -0.00360367 Jy ! Clean residual min=-0.000549 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.275774 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 750 components and 0.275774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2209+3742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9442 x 1.613 at -4.273 degrees (North through East) ! Clean map min=-0.0012956 max=0.094924 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2209+3742_X_map.fits wmodel /vlbi/uf001/uva//J2209+3742_X_map.mod ! Writing 750 model components to file: /vlbi/uf001/uva//J2209+3742_X_map.mod wobs /vlbi/uf001/uva//J2209+3742_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2209+3742_X_uvs.fits wwins /vlbi/uf001/uva//J2209+3742_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2209+3742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0949243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.595108 0.595108 1.19022 2.38043 4.76087 9.52173 19.0435 38.0869 76.1739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 504.109 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2209+3742_X_dfm.log closed on Mon Jan 14 06:09:51 2019