! Started logfile: /vlbi/uf001/uva//J1449-0045_X_dfm.log on Mon Jan 14 03:03:25 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//J1449-0045_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1449-0045_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969981 visibilities/baseline/integration-bin. ! Found source: J1449-0045 ! ! 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 29856 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 J1449-0045_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024056Jy sigma=24.959487 ! Fit after self-cal, rms=0.822205Jy sigma=19.925889 ! 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=0.68 mas, bmaj=1.681 mas, bpa=-1.468 degrees ! Estimated noise=0.279708 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 = 0.125781 Jy ! Component: 100 - total flux cleaned = 0.175162 Jy ! Total flux subtracted in 100 components = 0.175162 Jy ! Clean residual min=-0.008496 max=0.023285 Jy/beam ! Clean residual mean=0.000004 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.175162 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.175162 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=0.073035Jy sigma=1.736874 ! Fit after self-cal, rms=0.072932Jy sigma=1.734390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263494 Jy ! Component: 100 - total flux cleaned = 0.040473 Jy ! Total flux subtracted in 100 components = 0.040473 Jy ! Clean residual min=-0.006208 max=0.007986 Jy/beam ! Clean residual mean=0.000002 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.215635 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.215635 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=0.060163Jy sigma=1.400342 ! Fit after self-cal, rms=0.060136Jy sigma=1.399685 ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886585 Jy ! Component: 100 - total flux cleaned = 0.0142758 Jy ! Total flux subtracted in 100 components = 0.0142758 Jy ! Clean residual min=-0.005680 max=0.006048 Jy/beam ! Clean residual mean=0.000002 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.229911 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.229911 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=0.058461Jy sigma=1.354295 ! Fit after self-cal, rms=0.058417Jy sigma=1.353291 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518667 Jy ! Component: 100 - total flux cleaned = 0.00695506 Jy ! Total flux subtracted in 100 components = 0.00695506 Jy ! Clean residual min=-0.005099 max=0.005271 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.236866 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.236866 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=0.057844Jy sigma=1.337009 ! Fit after self-cal, rms=0.057804Jy sigma=1.336213 ! 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=0.8548 mas, bmaj=1.996 mas, bpa=-1.962 degrees ! Estimated noise=0.176899 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634374 Jy ! Component: 100 - total flux cleaned = 0.0101609 Jy ! Component: 150 - total flux cleaned = 0.0123544 Jy ! Component: 200 - total flux cleaned = 0.0143065 Jy ! Total flux subtracted in 200 components = 0.0143065 Jy ! Clean residual min=-0.004218 max=0.004449 Jy/beam ! Clean residual mean=0.000002 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.251172 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.251172 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=0.056937Jy sigma=1.309322 ! Fit after self-cal, rms=0.056924Jy sigma=1.308812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 1.996 at -1.962 degrees (North through East) ! Clean map min=-0.0039486 max=0.17513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 1.06 ! LA 0.95 MK 1.02 NL 1.09 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.06 ! LA 0.95 MK 1.01 NL 1.09 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.05 ! LA 0.95 MK 1.01 NL 1.08 OV 0.92 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.05 ! LA 0.94 MK 1.02 NL 1.09 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.07 ! LA 0.96 MK 1.00 NL 1.10 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.04 ! LA 0.96 MK 1.00 NL 1.08 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.06 ! LA 0.96 MK 0.99 NL 1.07 OV 0.93 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.05 ! LA 0.95 MK 1.00 NL 1.08 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.04 ! LA 0.95 MK 1.01 NL 1.08 OV 0.91 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.06 ! LA 0.95 MK 1.00 NL 1.11 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.08 ! LA 0.94 MK 1.01 NL 1.09 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.04 ! LA 0.97 MK 1.01 NL 1.10 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.056924Jy sigma=1.308812 ! Fit after self-cal, rms=0.054534Jy sigma=1.262861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.003 mas, bpa=-1.69 degrees ! Estimated noise=0.175487 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 (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197994 Jy ! Component: 100 - total flux cleaned = -7.96842e-05 Jy ! Component: 150 - total flux cleaned = -0.000157645 Jy ! Component: 200 - total flux cleaned = -0.000280515 Jy ! Total flux subtracted in 200 components = -0.000280515 Jy ! Clean residual min=-0.002321 max=0.002371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.250892 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.250892 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=0.054279Jy sigma=1.256968 ! Fit after self-cal, rms=0.054299Jy sigma=1.256541 ! Inverting map ! Added new window around map position (0.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122044 Jy ! Component: 100 - total flux cleaned = 0.00102989 Jy ! Component: 150 - total flux cleaned = 0.000976454 Jy ! Component: 200 - total flux cleaned = 0.000925794 Jy ! Total flux subtracted in 200 components = 0.000925794 Jy ! Clean residual min=-0.002040 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.251817 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.251817 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=0.054157Jy sigma=1.252988 ! Fit after self-cal, rms=0.054154Jy sigma=1.252886 ! 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=0.054154Jy sigma=1.252886 ! Fit after self-cal, rms=0.053893Jy sigma=1.247392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.002 mas, bpa=-1.67 degrees ! Estimated noise=0.17487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120846 Jy ! Component: 100 - total flux cleaned = -0.000226533 Jy ! Component: 150 - total flux cleaned = -0.000273328 Jy ! Component: 200 - total flux cleaned = -0.000314525 Jy ! Total flux subtracted in 200 components = -0.000314525 Jy ! Clean residual min=-0.001739 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.251503 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.251503 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=0.053809Jy sigma=1.245424 ! Fit after self-cal, rms=0.053810Jy sigma=1.245342 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 = -3.46553e-05 Jy ! Component: 100 - total flux cleaned = -0.000137094 Jy ! Component: 150 - total flux cleaned = -0.000167534 Jy ! Component: 200 - total flux cleaned = -0.000139126 Jy ! Total flux subtracted in 200 components = -0.000139126 Jy ! Clean residual min=-0.001670 max=0.001356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.251364 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.251364 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=0.053773Jy sigma=1.244494 ! Fit after self-cal, rms=0.053772Jy sigma=1.244461 ! 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=0.053772Jy sigma=1.244461 ! Fit after self-cal, rms=0.053697Jy sigma=1.243936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=2.001 mas, bpa=-1.595 degrees ! Estimated noise=0.174521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422494 Jy ! Component: 100 - total flux cleaned = -0.000567968 Jy ! Component: 150 - total flux cleaned = -0.00063064 Jy ! Component: 200 - total flux cleaned = -0.000685407 Jy ! Total flux subtracted in 200 components = -0.000685407 Jy ! Clean residual min=-0.001468 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.250678 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.250678 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=0.053656Jy sigma=1.242997 ! Fit after self-cal, rms=0.053658Jy sigma=1.242968 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 = -7.23774e-05 Jy ! Component: 100 - total flux cleaned = -0.000145966 Jy ! Component: 150 - total flux cleaned = -0.000192067 Jy ! Component: 200 - total flux cleaned = -0.000214466 Jy ! Total flux subtracted in 200 components = -0.000214466 Jy ! Clean residual min=-0.001437 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.250464 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.250464 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=0.053638Jy sigma=1.242515 ! Fit after self-cal, rms=0.053638Jy sigma=1.242497 ! 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=0.053638Jy sigma=1.242497 ! Fit after self-cal, rms=0.053563Jy sigma=1.242272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.364 mas, bpa=0.3739 degrees ! Estimated noise=0.22876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169698 Jy ! Component: 100 - total flux cleaned = -0.000434537 Jy ! Component: 150 - total flux cleaned = -0.000575394 Jy ! Component: 200 - total flux cleaned = -0.000707848 Jy ! Total flux subtracted in 200 components = -0.000707848 Jy ! Clean residual min=-0.001026 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.249756 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.249756 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=0.053557Jy sigma=1.242126 ! Fit after self-cal, rms=0.053557Jy sigma=1.242113 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 = -5.55742e-05 Jy ! Component: 100 - total flux cleaned = -0.000159191 Jy ! Component: 150 - total flux cleaned = -0.000260688 Jy ! Component: 200 - total flux cleaned = -0.000320213 Jy ! Total flux subtracted in 200 components = -0.000320213 Jy ! Clean residual min=-0.001028 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.249436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 0.249436 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=0.053555Jy sigma=1.242069 ! Fit after self-cal, rms=0.053555Jy sigma=1.242064 ! 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=0.8454 mas, bmaj=1.999 mas, bpa=-1.532 degrees ! Estimated noise=0.174282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 1.999 at -1.532 degrees (North through East) ! Clean map min=-0.0013827 max=0.17378 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=0.673 mas, bmaj=1.681 mas, bpa=-0.969 degrees ! Estimated noise=0.274184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123911 Jy ! Component: 100 - total flux cleaned = 0.174241 Jy ! Component: 150 - total flux cleaned = 0.200921 Jy ! Component: 200 - total flux cleaned = 0.21543 Jy ! Total flux subtracted in 200 components = 0.21543 Jy ! Clean residual min=-0.003995 max=0.007134 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.21543 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.21543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=1.999 mas, bpa=-1.532 degrees ! Estimated noise=0.174282 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 = 0.011468 Jy ! Component: 100 - total flux cleaned = 0.0177181 Jy ! Component: 150 - total flux cleaned = 0.021538 Jy ! Component: 200 - total flux cleaned = 0.0243044 Jy ! Total flux subtracted in 200 components = 0.0243044 Jy ! Clean residual min=-0.002159 max=0.001820 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.239734 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.239734 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=2.125 mas, bmaj=3.364 mas, bpa=0.3739 degrees ! Estimated noise=0.22876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305846 Jy ! Component: 100 - total flux cleaned = 0.00502096 Jy ! Component: 150 - total flux cleaned = 0.00643266 Jy ! Component: 200 - total flux cleaned = 0.00747003 Jy ! Total flux subtracted in 200 components = 0.00747003 Jy ! Clean residual min=-0.001173 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.247204 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 = 0.000775383 Jy ! Component: 100 - total flux cleaned = 0.00135796 Jy ! Component: 150 - total flux cleaned = 0.00163035 Jy ! Component: 200 - total flux cleaned = 0.00181198 Jy ! Total flux subtracted in 200 components = 0.00181198 Jy ! Clean residual min=-0.001083 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.249016 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.249016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=1.999 mas, bpa=-1.532 degrees ! Estimated noise=0.174282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577527 Jy ! Component: 100 - total flux cleaned = -0.000528137 Jy ! Component: 150 - total flux cleaned = -0.000388927 Jy ! Component: 200 - total flux cleaned = -0.000260604 Jy ! Total flux subtracted in 200 components = -0.000260604 Jy ! Clean residual min=-0.001727 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.248755 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.248755 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=0.053638Jy sigma=1.244752 ! Fit after self-cal, rms=0.053628Jy sigma=1.244567 wmodel J1449-0045_X_map.mod ! Writing 110 model components to file: J1449-0045_X_map.mod wobs J1449-0045_X_uvs.fits ! Writing UV FITS file: J1449-0045_X_uvs.fits wwins J1449-0045_X_map.win ! wwins: Wrote 6 windows to J1449-0045_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 = -0.000640251 Jy ! Component: 100 - total flux cleaned = -0.000578226 Jy ! Component: 150 - total flux cleaned = -0.000498703 Jy ! Component: 200 - total flux cleaned = -0.000555276 Jy ! Component: 250 - total flux cleaned = -0.000628218 Jy ! Component: 300 - total flux cleaned = -0.000646389 Jy ! Component: 350 - total flux cleaned = -0.000629657 Jy ! Component: 400 - total flux cleaned = -0.000612863 Jy ! Component: 450 - total flux cleaned = -0.000580019 Jy ! Component: 500 - total flux cleaned = -0.000596014 Jy ! Component: 550 - total flux cleaned = -0.000611616 Jy ! Component: 600 - total flux cleaned = -0.000642358 Jy ! Component: 650 - total flux cleaned = -0.000672365 Jy ! Component: 700 - total flux cleaned = -0.00065722 Jy ! Component: 750 - total flux cleaned = -0.00062779 Jy ! Component: 800 - total flux cleaned = -0.00064267 Jy ! Component: 850 - total flux cleaned = -0.000699889 Jy ! Component: 900 - total flux cleaned = -0.000671243 Jy ! Component: 950 - total flux cleaned = -0.000685206 Jy ! Component: 1000 - total flux cleaned = -0.000712859 Jy ! Component: 1050 - total flux cleaned = -0.000685534 Jy ! Component: 1100 - total flux cleaned = -0.000685572 Jy ! Component: 1150 - total flux cleaned = -0.000631873 Jy ! Component: 1200 - total flux cleaned = -0.000631869 Jy ! Component: 1250 - total flux cleaned = -0.000592619 Jy ! Component: 1300 - total flux cleaned = -0.000631545 Jy ! Component: 1350 - total flux cleaned = -0.000618593 Jy ! Component: 1400 - total flux cleaned = -0.000593162 Jy ! Component: 1450 - total flux cleaned = -0.000656492 Jy ! Component: 1500 - total flux cleaned = -0.000618845 Jy ! Component: 1550 - total flux cleaned = -0.000618782 Jy ! Component: 1600 - total flux cleaned = -0.000643372 Jy ! Component: 1650 - total flux cleaned = -0.000692242 Jy ! Component: 1700 - total flux cleaned = -0.000716505 Jy ! Component: 1750 - total flux cleaned = -0.00069254 Jy ! Component: 1800 - total flux cleaned = -0.000704561 Jy ! Component: 1850 - total flux cleaned = -0.00076381 Jy ! Component: 1900 - total flux cleaned = -0.000775574 Jy ! Component: 1950 - total flux cleaned = -0.000763854 Jy ! Component: 2000 - total flux cleaned = -0.000740829 Jy ! Component: 2050 - total flux cleaned = -0.000717853 Jy ! Component: 2100 - total flux cleaned = -0.000740703 Jy ! Component: 2150 - total flux cleaned = -0.000729488 Jy ! Component: 2200 - total flux cleaned = -0.00078574 Jy ! Component: 2250 - total flux cleaned = -0.000774418 Jy ! Component: 2300 - total flux cleaned = -0.000785553 Jy ! Component: 2350 - total flux cleaned = -0.000807633 Jy ! Component: 2400 - total flux cleaned = -0.000840389 Jy ! Component: 2450 - total flux cleaned = -0.000829505 Jy ! Component: 2500 - total flux cleaned = -0.000894197 Jy ! Component: 2550 - total flux cleaned = -0.000840581 Jy ! Component: 2600 - total flux cleaned = -0.000851293 Jy ! Component: 2650 - total flux cleaned = -0.000830338 Jy ! Component: 2700 - total flux cleaned = -0.000903749 Jy ! Component: 2750 - total flux cleaned = -0.00090372 Jy ! Component: 2800 - total flux cleaned = -0.000862333 Jy ! Component: 2850 - total flux cleaned = -0.00094479 Jy ! Component: 2900 - total flux cleaned = -0.000965275 Jy ! Component: 2950 - total flux cleaned = -0.000945029 Jy ! Component: 3000 - total flux cleaned = -0.00094513 Jy ! Component: 3050 - total flux cleaned = -0.000935087 Jy ! Component: 3100 - total flux cleaned = -0.00101501 Jy ! Component: 3150 - total flux cleaned = -0.000975232 Jy ! Component: 3200 - total flux cleaned = -0.000916072 Jy ! Component: 3250 - total flux cleaned = -0.000935669 Jy ! Component: 3300 - total flux cleaned = -0.000955125 Jy ! Component: 3350 - total flux cleaned = -0.000935675 Jy ! Component: 3400 - total flux cleaned = -0.000858471 Jy ! Component: 3450 - total flux cleaned = -0.000906421 Jy ! Component: 3500 - total flux cleaned = -0.000887292 Jy ! Component: 3550 - total flux cleaned = -0.000896733 Jy ! Component: 3600 - total flux cleaned = -0.000906135 Jy ! Component: 3650 - total flux cleaned = -0.000906077 Jy ! Component: 3700 - total flux cleaned = -0.000887412 Jy ! Component: 3750 - total flux cleaned = -0.000859557 Jy ! Component: 3800 - total flux cleaned = -0.000878027 Jy ! Component: 3850 - total flux cleaned = -0.00085051 Jy ! Component: 3900 - total flux cleaned = -0.000832229 Jy ! Component: 3950 - total flux cleaned = -0.000823156 Jy ! Component: 4000 - total flux cleaned = -0.000796009 Jy ! Component: 4050 - total flux cleaned = -0.00080497 Jy ! Total flux subtracted in 4096 components = -0.000795959 Jy ! Clean residual min=-0.000555 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.247959 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 439 components and 0.247959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1449-0045_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 1.999 at -1.532 degrees (North through East) ! Clean map min=-0.0011485 max=0.17423 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1449-0045_X_map.fits wmodel /vlbi/uf001/uva//J1449-0045_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1449-0045_X_map.mod wobs /vlbi/uf001/uva//J1449-0045_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1449-0045_X_uvs.fits wwins /vlbi/uf001/uva//J1449-0045_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1449-0045_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156197 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268953 0.268953 0.537906 1.07581 2.15162 4.30325 8.60649 17.213 34.426 68.852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1115.44 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1449-0045_X_dfm.log closed on Mon Jan 14 03:03:30 2019