! Started logfile: /vlbi/uf001/uva//J1735-0559_X_dfm.log on Mon Jan 14 04:14:55 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//J1735-0559_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1735-0559_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920468 visibilities/baseline/integration-bin. ! Found source: J1735-0559 ! ! 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 28332 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 J1735-0559_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007700Jy sigma=24.289281 ! Fit after self-cal, rms=0.912863Jy sigma=21.870008 ! 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=0.7051 mas, bmaj=1.832 mas, bpa=-4.691 degrees ! Estimated noise=0.293246 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 = 0.0638592 Jy ! Component: 100 - total flux cleaned = 0.0868983 Jy ! Total flux subtracted in 100 components = 0.0868983 Jy ! Clean residual min=-0.006491 max=0.017999 Jy/beam ! Clean residual mean=0.000005 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.0868982 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0868982 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=0.078848Jy sigma=1.826686 ! Fit after self-cal, rms=0.078301Jy sigma=1.813935 ! Inverting map ! Added new window around map position (4.4, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180065 Jy ! Component: 100 - total flux cleaned = 0.0307844 Jy ! Total flux subtracted in 100 components = 0.0307844 Jy ! Clean residual min=-0.005119 max=0.009855 Jy/beam ! Clean residual mean=0.000004 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.117683 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.117683 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=0.071234Jy sigma=1.607123 ! Fit after self-cal, rms=0.070648Jy sigma=1.594462 ! Inverting map ! Added new window around map position (5.6, -11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122994 Jy ! Component: 100 - total flux cleaned = 0.0212519 Jy ! Total flux subtracted in 100 components = 0.0212519 Jy ! Clean residual min=-0.004293 max=0.006696 Jy/beam ! Clean residual mean=0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.138934 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.138934 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=0.066952Jy sigma=1.480481 ! Fit after self-cal, rms=0.066664Jy sigma=1.474016 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830659 Jy ! Component: 100 - total flux cleaned = 0.014691 Jy ! Total flux subtracted in 100 components = 0.014691 Jy ! Clean residual min=-0.003611 max=0.005153 Jy/beam ! Clean residual mean=0.000002 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.153626 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.153626 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=0.064806Jy sigma=1.414759 ! Fit after self-cal, rms=0.064687Jy sigma=1.412119 ! 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=0.8944 mas, bmaj=2.18 mas, bpa=-4.506 degrees ! Estimated noise=0.18034 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 = 0.0100893 Jy ! Component: 100 - total flux cleaned = 0.0171585 Jy ! Component: 150 - total flux cleaned = 0.0224844 Jy ! Component: 200 - total flux cleaned = 0.0265366 Jy ! Total flux subtracted in 200 components = 0.0265366 Jy ! Clean residual min=-0.003432 max=0.004344 Jy/beam ! Clean residual mean=0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.180162 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 118 components and 0.180162 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=0.062922Jy sigma=1.351542 ! Fit after self-cal, rms=0.062819Jy sigma=1.348500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 2.18 at -4.506 degrees (North through East) ! Clean map min=-0.003213 max=0.076485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.22 KP 1.00 ! LA 0.91 MK 1.01 NL 1.04 OV 0.92 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.15 KP 1.00 ! LA 0.94 MK 0.99 NL 1.03 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.16 KP 1.03 ! LA 0.93 MK 1.08 NL 1.02 OV 0.93 ! PT 0.88 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.13 KP 1.01 ! LA 0.93 MK 1.01 NL 1.04 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.11 KP 0.98 ! LA 0.96 MK 1.09 NL 1.05 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.18 KP 0.98 ! LA 0.94 MK 1.06 NL 1.08 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.16 KP 0.97 ! LA 0.93 MK 1.09 NL 1.05 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.15 KP 1.02 ! LA 0.93 MK 1.07 NL 1.07 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.12 KP 0.99 ! LA 0.96 MK 1.07 NL 1.04 OV 0.91 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.14 KP 1.03 ! LA 0.95 MK 1.08 NL 1.08 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.19 KP 1.02 ! LA 0.93 MK 1.09 NL 1.07 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.04 KP 1.02 ! LA 0.95 MK 1.10 NL 1.10 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.062819Jy sigma=1.348500 ! Fit after self-cal, rms=0.066365Jy sigma=1.321981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.21 mas, bpa=-3.745 degrees ! Estimated noise=0.18219 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 = 0.000620051 Jy ! Component: 100 - total flux cleaned = 0.000992062 Jy ! Component: 150 - total flux cleaned = 0.00128213 Jy ! Component: 200 - total flux cleaned = 0.0015494 Jy ! Total flux subtracted in 200 components = 0.0015494 Jy ! Clean residual min=-0.002657 max=0.002649 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.181712 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.181712 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=0.066268Jy sigma=1.319588 ! Fit after self-cal, rms=0.066370Jy sigma=1.318830 ! 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=0.066370Jy sigma=1.318830 ! Fit after self-cal, rms=0.066071Jy sigma=1.305491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=2.202 mas, bpa=-3.379 degrees ! Estimated noise=0.182658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735586 Jy ! Component: 100 - total flux cleaned = 0.000736246 Jy ! Component: 150 - total flux cleaned = 0.000735538 Jy ! Component: 200 - total flux cleaned = 0.000686408 Jy ! Total flux subtracted in 200 components = 0.000686408 Jy ! Clean residual min=-0.001625 max=0.001668 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.182398 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.182398 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=0.066026Jy sigma=1.304778 ! Fit after self-cal, rms=0.066035Jy sigma=1.304541 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 = 0.000248642 Jy ! Component: 100 - total flux cleaned = 0.000293385 Jy ! Component: 150 - total flux cleaned = 0.000311749 Jy ! Component: 200 - total flux cleaned = 0.00033007 Jy ! Total flux subtracted in 200 components = 0.00033007 Jy ! Clean residual min=-0.001589 max=0.001642 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.182728 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.182728 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=0.066015Jy sigma=1.304270 ! Fit after self-cal, rms=0.066013Jy sigma=1.304232 ! 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=0.066013Jy sigma=1.304232 ! Fit after self-cal, rms=0.067196Jy sigma=1.300070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=2.205 mas, bpa=-3.456 degrees ! Estimated noise=0.182299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290333 Jy ! Component: 100 - total flux cleaned = 0.000262861 Jy ! Component: 150 - total flux cleaned = 0.000283641 Jy ! Component: 200 - total flux cleaned = 0.000340566 Jy ! Total flux subtracted in 200 components = 0.000340566 Jy ! Clean residual min=-0.001429 max=0.001859 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.183069 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 151 components and 0.183069 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=0.067176Jy sigma=1.299581 ! Fit after self-cal, rms=0.067195Jy sigma=1.299482 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 (1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112839 Jy ! Component: 100 - total flux cleaned = 0.00102449 Jy ! Component: 150 - total flux cleaned = 0.000965784 Jy ! Component: 200 - total flux cleaned = 0.000939016 Jy ! Total flux subtracted in 200 components = 0.000939016 Jy ! Clean residual min=-0.001399 max=0.001233 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.184008 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 162 components and 0.184008 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=0.067147Jy sigma=1.298436 ! Fit after self-cal, rms=0.067138Jy sigma=1.298285 ! 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=0.067138Jy sigma=1.298285 ! Fit after self-cal, rms=0.066932Jy sigma=1.298098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=3.885 mas, bpa=3.426 degrees ! Estimated noise=0.220792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673407 Jy ! Component: 100 - total flux cleaned = 0.00087585 Jy ! Component: 150 - total flux cleaned = 0.0010332 Jy ! Component: 200 - total flux cleaned = 0.00108943 Jy ! Total flux subtracted in 200 components = 0.00108943 Jy ! Clean residual min=-0.001481 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.185097 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 168 components and 0.185097 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=0.066917Jy sigma=1.297728 ! Fit after self-cal, rms=0.066914Jy sigma=1.297628 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 = 0.000183098 Jy ! Component: 100 - total flux cleaned = 0.000200856 Jy ! Component: 150 - total flux cleaned = 0.0002161 Jy ! Component: 200 - total flux cleaned = 0.000244377 Jy ! Total flux subtracted in 200 components = 0.000244377 Jy ! Clean residual min=-0.001473 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.185341 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 175 components and 0.185341 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=0.066908Jy sigma=1.297522 ! Fit after self-cal, rms=0.066906Jy sigma=1.297479 ! 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=0.9067 mas, bmaj=2.199 mas, bpa=-3.258 degrees ! Estimated noise=0.181609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.199 at -3.258 degrees (North through East) ! Clean map min=-0.0011887 max=0.074756 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=0.7116 mas, bmaj=1.832 mas, bpa=-3.363 degrees ! Estimated noise=0.2983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646916 Jy ! Component: 100 - total flux cleaned = 0.0932713 Jy ! Component: 150 - total flux cleaned = 0.111765 Jy ! Component: 200 - total flux cleaned = 0.125168 Jy ! Total flux subtracted in 200 components = 0.125168 Jy ! Clean residual min=-0.003904 max=0.007739 Jy/beam ! Clean residual mean=0.000003 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.125168 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.125168 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.199 mas, bpa=-3.258 degrees ! Estimated noise=0.181609 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 = 0.0166644 Jy ! Component: 100 - total flux cleaned = 0.0278705 Jy ! Component: 150 - total flux cleaned = 0.0358841 Jy ! Component: 200 - total flux cleaned = 0.0418184 Jy ! Total flux subtracted in 200 components = 0.0418184 Jy ! Clean residual min=-0.002112 max=0.003655 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.166986 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 92 components and 0.166986 Jy ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457111 Jy ! Component: 100 - total flux cleaned = 0.008083 Jy ! Component: 150 - total flux cleaned = 0.0108124 Jy ! Component: 200 - total flux cleaned = 0.0129439 Jy ! Total flux subtracted in 200 components = 0.0129439 Jy ! Clean residual min=-0.001577 max=0.001753 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.17993 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.17993 Jy ! Inverting map ! Added new window around map position (-10, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018401 Jy ! Component: 100 - total flux cleaned = 0.00298606 Jy ! Component: 150 - total flux cleaned = 0.00347892 Jy ! Component: 200 - total flux cleaned = 0.00374783 Jy ! Total flux subtracted in 200 components = 0.00374783 Jy ! Clean residual min=-0.001424 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.183678 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.183678 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=2.299 mas, bmaj=3.885 mas, bpa=3.426 degrees ! Estimated noise=0.220792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128755 Jy ! Component: 100 - total flux cleaned = 0.00143812 Jy ! Component: 150 - total flux cleaned = 0.00153504 Jy ! Component: 200 - total flux cleaned = 0.00159308 Jy ! Total flux subtracted in 200 components = 0.00159308 Jy ! Clean residual min=-0.001511 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.185271 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 = 4.93931e-07 Jy ! Component: 100 - total flux cleaned = 2.5251e-05 Jy ! Component: 150 - total flux cleaned = 2.4806e-05 Jy ! Component: 200 - total flux cleaned = 4.60062e-06 Jy ! Total flux subtracted in 200 components = 4.60062e-06 Jy ! Clean residual min=-0.001438 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.185275 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.185275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.199 mas, bpa=-3.258 degrees ! Estimated noise=0.181609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533841 Jy ! Component: 100 - total flux cleaned = -0.000532028 Jy ! Component: 150 - total flux cleaned = -0.000531138 Jy ! Component: 200 - total flux cleaned = -0.000559994 Jy ! Total flux subtracted in 200 components = -0.000559994 Jy ! Clean residual min=-0.001229 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.184715 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.184715 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=0.066895Jy sigma=1.296988 ! Fit after self-cal, rms=0.066881Jy sigma=1.296728 wmodel J1735-0559_X_map.mod ! Writing 180 model components to file: J1735-0559_X_map.mod wobs J1735-0559_X_uvs.fits ! Writing UV FITS file: J1735-0559_X_uvs.fits wwins J1735-0559_X_map.win ! wwins: Wrote 6 windows to J1735-0559_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 = 7.50261e-06 Jy ! Component: 100 - total flux cleaned = -5.27161e-05 Jy ! Component: 150 - total flux cleaned = -5.2825e-05 Jy ! Component: 200 - total flux cleaned = -3.47137e-05 Jy ! Component: 250 - total flux cleaned = -1.69615e-05 Jy ! Component: 300 - total flux cleaned = 3.52203e-05 Jy ! Component: 350 - total flux cleaned = 6.94329e-05 Jy ! Component: 400 - total flux cleaned = 0.000170173 Jy ! Component: 450 - total flux cleaned = 0.000219331 Jy ! Component: 500 - total flux cleaned = 0.000284075 Jy ! Component: 550 - total flux cleaned = 0.000331902 Jy ! Component: 600 - total flux cleaned = 0.000347804 Jy ! Component: 650 - total flux cleaned = 0.000379197 Jy ! Component: 700 - total flux cleaned = 0.000424967 Jy ! Component: 750 - total flux cleaned = 0.000440361 Jy ! Component: 800 - total flux cleaned = 0.000529112 Jy ! Component: 850 - total flux cleaned = 0.000499849 Jy ! Component: 900 - total flux cleaned = 0.000543307 Jy ! Component: 950 - total flux cleaned = 0.000543471 Jy ! Component: 1000 - total flux cleaned = 0.000543573 Jy ! Component: 1050 - total flux cleaned = 0.000543329 Jy ! Component: 1100 - total flux cleaned = 0.000570762 Jy ! Component: 1150 - total flux cleaned = 0.000557051 Jy ! Component: 1200 - total flux cleaned = 0.000556757 Jy ! Component: 1250 - total flux cleaned = 0.000463646 Jy ! Component: 1300 - total flux cleaned = 0.000450612 Jy ! Component: 1350 - total flux cleaned = 0.000437702 Jy ! Component: 1400 - total flux cleaned = 0.00041192 Jy ! Component: 1450 - total flux cleaned = 0.000411699 Jy ! Component: 1500 - total flux cleaned = 0.000373978 Jy ! Component: 1550 - total flux cleaned = 0.00038644 Jy ! Component: 1600 - total flux cleaned = 0.000349259 Jy ! Component: 1650 - total flux cleaned = 0.000349331 Jy ! Component: 1700 - total flux cleaned = 0.000324961 Jy ! Component: 1750 - total flux cleaned = 0.000313165 Jy ! Component: 1800 - total flux cleaned = 0.000313121 Jy ! Component: 1850 - total flux cleaned = 0.00027763 Jy ! Component: 1900 - total flux cleaned = 0.000265783 Jy ! Component: 1950 - total flux cleaned = 0.000219045 Jy ! Component: 2000 - total flux cleaned = 0.000195789 Jy ! Component: 2050 - total flux cleaned = 0.000207279 Jy ! Component: 2100 - total flux cleaned = 0.000127367 Jy ! Component: 2150 - total flux cleaned = 0.000127386 Jy ! Component: 2200 - total flux cleaned = 8.22355e-05 Jy ! Component: 2250 - total flux cleaned = 8.22405e-05 Jy ! Component: 2300 - total flux cleaned = 0.000115565 Jy ! Component: 2350 - total flux cleaned = 7.15323e-05 Jy ! Component: 2400 - total flux cleaned = 7.16129e-05 Jy ! Component: 2450 - total flux cleaned = 8.23542e-05 Jy ! Component: 2500 - total flux cleaned = 5.01388e-05 Jy ! Component: 2550 - total flux cleaned = 2.87177e-05 Jy ! Component: 2600 - total flux cleaned = 3.93327e-05 Jy ! Component: 2650 - total flux cleaned = 1.811e-05 Jy ! Component: 2700 - total flux cleaned = -5.53766e-05 Jy ! Component: 2750 - total flux cleaned = -3.44521e-05 Jy ! Component: 2800 - total flux cleaned = -3.44137e-05 Jy ! Component: 2850 - total flux cleaned = -8.58189e-05 Jy ! Component: 2900 - total flux cleaned = -9.59631e-05 Jy ! Component: 2950 - total flux cleaned = -2.49667e-05 Jy ! Component: 3000 - total flux cleaned = -7.53828e-05 Jy ! Component: 3050 - total flux cleaned = -0.000115378 Jy ! Component: 3100 - total flux cleaned = -9.52725e-05 Jy ! Component: 3150 - total flux cleaned = -9.51484e-05 Jy ! Component: 3200 - total flux cleaned = -6.55049e-05 Jy ! Component: 3250 - total flux cleaned = -8.51026e-05 Jy ! Component: 3300 - total flux cleaned = -9.49117e-05 Jy ! Component: 3350 - total flux cleaned = -0.000114405 Jy ! Component: 3400 - total flux cleaned = -0.000124104 Jy ! Component: 3450 - total flux cleaned = -0.000124127 Jy ! Component: 3500 - total flux cleaned = -0.0001431 Jy ! Component: 3550 - total flux cleaned = -0.000162182 Jy ! Component: 3600 - total flux cleaned = -0.000152745 Jy ! Component: 3650 - total flux cleaned = -0.00019028 Jy ! Component: 3700 - total flux cleaned = -0.000199578 Jy ! Component: 3750 - total flux cleaned = -0.000190225 Jy ! Component: 3800 - total flux cleaned = -0.000199466 Jy ! Component: 3850 - total flux cleaned = -0.000208695 Jy ! Component: 3900 - total flux cleaned = -0.000208712 Jy ! Component: 3950 - total flux cleaned = -0.000217774 Jy ! Component: 4000 - total flux cleaned = -0.000226755 Jy ! Component: 4050 - total flux cleaned = -0.000226843 Jy ! Total flux subtracted in 4096 components = -0.00022686 Jy ! Clean residual min=-0.000517 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.184488 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 489 components and 0.184488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1735-0559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.199 at -3.258 degrees (North through East) ! Clean map min=-0.00085273 max=0.075181 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1735-0559_X_map.fits wmodel /vlbi/uf001/uva//J1735-0559_X_map.mod ! Writing 489 model components to file: /vlbi/uf001/uva//J1735-0559_X_map.mod wobs /vlbi/uf001/uva//J1735-0559_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1735-0559_X_uvs.fits wwins /vlbi/uf001/uva//J1735-0559_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1735-0559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0751807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615112 0.615112 1.23022 2.46045 4.9209 9.84179 19.6836 39.3672 78.7344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.715 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1735-0559_X_dfm.log closed on Mon Jan 14 04:15:01 2019