! Started logfile: /vlbi/sb072/temp_maps//J1803+6548_X_dfm.log on Fri Jan 25 19:43:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1803+6548_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1803+6548_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1803+6548 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6840 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1803+6548_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000381Jy sigma=41.773986 ! Fit after self-cal, rms=0.994892Jy sigma=41.554262 ! 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=0.6483 mas, bmaj=3.112 mas, bpa=-19.21 degrees ! Estimated noise=0.410777 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 = 0.00384671 Jy ! Component: 100 - total flux cleaned = 0.00476456 Jy ! Total flux subtracted in 100 components = 0.00476456 Jy ! Clean residual min=-0.001170 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.00476456 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00476456 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. ! ! Fit before self-cal, rms=0.017846Jy sigma=0.715272 ! Fit after self-cal, rms=0.016773Jy sigma=0.669134 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344571 Jy ! Component: 100 - total flux cleaned = 0.00435664 Jy ! Total flux subtracted in 100 components = 0.00435664 Jy ! Clean residual min=-0.000966 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0091212 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0091212 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. ! ! Fit before self-cal, rms=0.016097Jy sigma=0.641660 ! Fit after self-cal, rms=0.016097Jy sigma=0.641602 ! 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=0.8996 mas, bmaj=3.032 mas, bpa=-19.86 degrees ! Estimated noise=0.207365 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 = 0.000545506 Jy ! Component: 100 - total flux cleaned = 0.000730177 Jy ! Component: 150 - total flux cleaned = 0.000849115 Jy ! Component: 200 - total flux cleaned = 0.000939285 Jy ! Total flux subtracted in 200 components = 0.000939285 Jy ! Clean residual min=-0.000621 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0100605 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0100605 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. ! ! Fit before self-cal, rms=0.016064Jy sigma=0.640315 ! Fit after self-cal, rms=0.016048Jy sigma=0.639831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 3.032 at -19.86 degrees (North through East) ! Clean map min=-0.00058181 max=0.0090467 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.41 HN 0.95 KP 1.07 ! LA 0.93 MK 0.93 NL 1.10 OV 0.87 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.94 HN 0.97 KP 1.03 ! LA 0.99 MK 1.10 NL 1.21 OV 0.89 ! PT 1.02 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.14 HN 0.77 KP 1.00 ! LA 1.02 MK 0.89 NL 1.12 OV 0.90 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.78 KP 0.98 ! LA 1.05 MK 1.10 NL 1.07 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.08 KP 1.07 ! LA 1.06 MK 1.33 NL 1.06 OV 0.78 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.03 KP 1.11 ! LA 0.98 MK 1.06 NL 1.13 OV 0.94 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.85 KP 0.91 ! LA 1.02 MK 1.06 NL 1.25 OV 0.85 ! PT 1.07 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.96 HN 0.89 KP 0.80 ! LA 1.10 MK 0.99 NL 1.37 OV 0.83 ! PT 1.26 SC 0.97 ! ! ! Fit before self-cal, rms=0.016048Jy sigma=0.639831 ! Fit after self-cal, rms=0.015907Jy sigma=0.636597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=2.973 mas, bpa=-20.12 degrees ! Estimated noise=0.205453 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 = 7.81254e-05 Jy ! Component: 100 - total flux cleaned = 8.4698e-05 Jy ! Component: 150 - total flux cleaned = 8.95596e-05 Jy ! Component: 200 - total flux cleaned = 9.37819e-05 Jy ! Total flux subtracted in 200 components = 9.37819e-05 Jy ! Clean residual min=-0.000522 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0101543 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0101543 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. ! ! Fit before self-cal, rms=0.015903Jy sigma=0.636437 ! Fit after self-cal, rms=0.015937Jy sigma=0.635125 ! 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. ! ! Fit before self-cal, rms=0.015937Jy sigma=0.635125 ! Fit after self-cal, rms=0.016221Jy sigma=0.634819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.955 mas, bpa=-20.12 degrees ! Estimated noise=0.205471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.0442e-05 Jy ! Component: 100 - total flux cleaned = 9.26138e-05 Jy ! Component: 150 - total flux cleaned = 0.000114623 Jy ! Component: 200 - total flux cleaned = 0.000133581 Jy ! Total flux subtracted in 200 components = 0.000133581 Jy ! Clean residual min=-0.000485 max=0.000469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0102879 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0102878 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. ! ! Fit before self-cal, rms=0.016217Jy sigma=0.634670 ! Fit after self-cal, rms=0.016239Jy sigma=0.634275 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 = 1.77703e-07 Jy ! Component: 100 - total flux cleaned = 5.11394e-06 Jy ! Component: 150 - total flux cleaned = 1.71125e-05 Jy ! Component: 200 - total flux cleaned = 2.76585e-05 Jy ! Total flux subtracted in 200 components = 2.76585e-05 Jy ! Clean residual min=-0.000511 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0103155 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0103155 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. ! ! Fit before self-cal, rms=0.016237Jy sigma=0.634157 ! Fit after self-cal, rms=0.016233Jy sigma=0.634103 ! 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. ! ! Fit before self-cal, rms=0.016233Jy sigma=0.634103 ! Fit after self-cal, rms=0.016373Jy sigma=0.634003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=2.943 mas, bpa=-20.11 degrees ! Estimated noise=0.205715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.21325e-05 Jy ! Component: 100 - total flux cleaned = 9.98355e-05 Jy ! Component: 150 - total flux cleaned = 0.000122677 Jy ! Component: 200 - total flux cleaned = 0.000138056 Jy ! Total flux subtracted in 200 components = 0.000138056 Jy ! Clean residual min=-0.000511 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0104536 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0104536 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. ! ! Fit before self-cal, rms=0.016370Jy sigma=0.633865 ! Fit after self-cal, rms=0.016380Jy sigma=0.633810 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 = 6.19654e-06 Jy ! Component: 100 - total flux cleaned = 1.0515e-05 Jy ! Component: 150 - total flux cleaned = 3.42591e-06 Jy ! Component: 200 - total flux cleaned = 6.82076e-06 Jy ! Total flux subtracted in 200 components = 6.82076e-06 Jy ! Clean residual min=-0.000523 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0104604 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0104604 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. ! ! Fit before self-cal, rms=0.016378Jy sigma=0.633733 ! Fit after self-cal, rms=0.016372Jy sigma=0.633592 ! 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. ! ! Fit before self-cal, rms=0.016372Jy sigma=0.633592 ! Fit after self-cal, rms=0.016373Jy sigma=0.633545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=3.112 mas, bpa=-22 degrees ! Estimated noise=0.261594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08868e-05 Jy ! Component: 100 - total flux cleaned = 6.07257e-05 Jy ! Component: 150 - total flux cleaned = 7.02641e-05 Jy ! Component: 200 - total flux cleaned = 7.81382e-05 Jy ! Total flux subtracted in 200 components = 7.81382e-05 Jy ! Clean residual min=-0.000557 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0105385 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0105385 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. ! ! Fit before self-cal, rms=0.016372Jy sigma=0.633474 ! Fit after self-cal, rms=0.016374Jy sigma=0.633416 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 = 3.52572e-06 Jy ! Component: 100 - total flux cleaned = 8.13236e-06 Jy ! Component: 150 - total flux cleaned = 8.21945e-06 Jy ! Component: 200 - total flux cleaned = 4.84278e-06 Jy ! Total flux subtracted in 200 components = 4.84278e-06 Jy ! Clean residual min=-0.000558 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0105434 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0105434 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. ! ! Fit before self-cal, rms=0.016374Jy sigma=0.633411 ! Fit after self-cal, rms=0.016373Jy sigma=0.633390 ! 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=0.8945 mas, bmaj=2.937 mas, bpa=-20.1 degrees ! Estimated noise=0.205505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.937 at -20.1 degrees (North through East) ! Clean map min=-0.00050159 max=0.0090076 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=0.6499 mas, bmaj=3.015 mas, bpa=-19.66 degrees ! Estimated noise=0.394195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665451 Jy ! Component: 100 - total flux cleaned = 0.00821781 Jy ! Component: 150 - total flux cleaned = 0.00888287 Jy ! Component: 200 - total flux cleaned = 0.00930804 Jy ! Total flux subtracted in 200 components = 0.00930804 Jy ! Clean residual min=-0.001133 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.00930803 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00930803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.937 mas, bpa=-20.1 degrees ! Estimated noise=0.205505 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 = 0.000552413 Jy ! Component: 100 - total flux cleaned = 0.000805478 Jy ! Component: 150 - total flux cleaned = 0.000902183 Jy ! Component: 200 - total flux cleaned = 0.000951734 Jy ! Total flux subtracted in 200 components = 0.000951734 Jy ! Clean residual min=-0.000617 max=0.000498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0102598 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0102598 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=2.01 mas, bmaj=3.112 mas, bpa=-22 degrees ! Estimated noise=0.261594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.12823e-05 Jy ! Component: 100 - total flux cleaned = 0.000159361 Jy ! Component: 150 - total flux cleaned = 0.000211023 Jy ! Component: 200 - total flux cleaned = 0.00023845 Jy ! Total flux subtracted in 200 components = 0.00023845 Jy ! Clean residual min=-0.000584 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0104982 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 = 2.27555e-05 Jy ! Component: 100 - total flux cleaned = 3.73864e-05 Jy ! Component: 150 - total flux cleaned = 5.02949e-05 Jy ! Component: 200 - total flux cleaned = 5.41879e-05 Jy ! Total flux subtracted in 200 components = 5.41879e-05 Jy ! Clean residual min=-0.000573 max=0.000570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0105524 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0105524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.937 mas, bpa=-20.1 degrees ! Estimated noise=0.205505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00373e-05 Jy ! Component: 100 - total flux cleaned = 5.33286e-06 Jy ! Component: 150 - total flux cleaned = 5.40702e-06 Jy ! Component: 200 - total flux cleaned = 6.49124e-07 Jy ! Total flux subtracted in 200 components = 6.49124e-07 Jy ! Clean residual min=-0.000552 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.010553 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.010553 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. ! ! Fit before self-cal, rms=0.016375Jy sigma=0.633486 ! Fit after self-cal, rms=0.016376Jy sigma=0.633451 wmodel J1803+6548_X_map.mod ! Writing 60 model components to file: J1803+6548_X_map.mod wobs J1803+6548_X_uvs.fits ! Writing UV FITS file: J1803+6548_X_uvs.fits wwins J1803+6548_X_map.win ! wwins: Wrote 1 windows to J1803+6548_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 = -6.41466e-05 Jy ! Component: 100 - total flux cleaned = -5.57536e-05 Jy ! Component: 150 - total flux cleaned = -8.00662e-05 Jy ! Component: 200 - total flux cleaned = -7.22229e-05 Jy ! Component: 250 - total flux cleaned = -4.95649e-05 Jy ! Component: 300 - total flux cleaned = -6.07876e-06 Jy ! Component: 350 - total flux cleaned = 2.21182e-05 Jy ! Component: 400 - total flux cleaned = 5.64347e-05 Jy ! Component: 450 - total flux cleaned = 9.65206e-05 Jy ! Component: 500 - total flux cleaned = 0.000142117 Jy ! Component: 550 - total flux cleaned = 0.000186787 Jy ! Component: 600 - total flux cleaned = 0.00023046 Jy ! Component: 650 - total flux cleaned = 0.000261063 Jy ! Component: 700 - total flux cleaned = 0.000291068 Jy ! Component: 750 - total flux cleaned = 0.000291128 Jy ! Component: 800 - total flux cleaned = 0.000320014 Jy ! Component: 850 - total flux cleaned = 0.000297297 Jy ! Component: 900 - total flux cleaned = 0.000302873 Jy ! Component: 950 - total flux cleaned = 0.000302776 Jy ! Component: 1000 - total flux cleaned = 0.000291875 Jy ! Component: 1050 - total flux cleaned = 0.000286481 Jy ! Component: 1100 - total flux cleaned = 0.000270702 Jy ! Component: 1150 - total flux cleaned = 0.000270676 Jy ! Component: 1200 - total flux cleaned = 0.000270707 Jy ! Component: 1250 - total flux cleaned = 0.000270702 Jy ! Component: 1300 - total flux cleaned = 0.00026576 Jy ! Component: 1350 - total flux cleaned = 0.000255867 Jy ! Component: 1400 - total flux cleaned = 0.000241221 Jy ! Component: 1450 - total flux cleaned = 0.00021238 Jy ! Component: 1500 - total flux cleaned = 0.000217166 Jy ! Component: 1550 - total flux cleaned = 0.000184108 Jy ! Component: 1600 - total flux cleaned = 0.000170089 Jy ! Component: 1650 - total flux cleaned = 0.00014698 Jy ! Component: 1700 - total flux cleaned = 0.000119541 Jy ! Component: 1750 - total flux cleaned = 9.68918e-05 Jy ! Component: 1800 - total flux cleaned = 6.99792e-05 Jy ! Component: 1850 - total flux cleaned = 3.44966e-05 Jy ! Component: 1900 - total flux cleaned = 1.68728e-05 Jy ! Component: 1950 - total flux cleaned = -1.36467e-05 Jy ! Component: 2000 - total flux cleaned = -3.0933e-05 Jy ! Component: 2050 - total flux cleaned = -5.23284e-05 Jy ! Component: 2100 - total flux cleaned = -6.92795e-05 Jy ! Component: 2150 - total flux cleaned = -0.000102857 Jy ! Component: 2200 - total flux cleaned = -0.000111234 Jy ! Component: 2250 - total flux cleaned = -0.000127739 Jy ! Component: 2300 - total flux cleaned = -0.000148209 Jy ! Component: 2350 - total flux cleaned = -0.000152287 Jy ! Component: 2400 - total flux cleaned = -0.000164408 Jy ! Component: 2450 - total flux cleaned = -0.000184421 Jy ! Component: 2500 - total flux cleaned = -0.000204234 Jy ! Component: 2550 - total flux cleaned = -0.000208152 Jy ! Component: 2600 - total flux cleaned = -0.000239477 Jy ! Component: 2650 - total flux cleaned = -0.000251104 Jy ! Component: 2700 - total flux cleaned = -0.00025881 Jy ! Component: 2750 - total flux cleaned = -0.000262694 Jy ! Component: 2800 - total flux cleaned = -0.000281763 Jy ! Component: 2850 - total flux cleaned = -0.000293101 Jy ! Component: 2900 - total flux cleaned = -0.000300603 Jy ! Component: 2950 - total flux cleaned = -0.000308053 Jy ! Component: 3000 - total flux cleaned = -0.000315456 Jy ! Component: 3050 - total flux cleaned = -0.000326549 Jy ! Component: 3100 - total flux cleaned = -0.0003229 Jy ! Component: 3150 - total flux cleaned = -0.000341169 Jy ! Component: 3200 - total flux cleaned = -0.000341156 Jy ! Component: 3250 - total flux cleaned = -0.000348377 Jy ! Component: 3300 - total flux cleaned = -0.000366315 Jy ! Component: 3350 - total flux cleaned = -0.000373448 Jy ! Component: 3400 - total flux cleaned = -0.000384065 Jy ! Component: 3450 - total flux cleaned = -0.000384056 Jy ! Component: 3500 - total flux cleaned = -0.000394603 Jy ! Component: 3550 - total flux cleaned = -0.000401593 Jy ! Component: 3600 - total flux cleaned = -0.000405039 Jy ! Component: 3650 - total flux cleaned = -0.00041888 Jy ! Component: 3700 - total flux cleaned = -0.000425779 Jy ! Component: 3750 - total flux cleaned = -0.000436037 Jy ! Component: 3800 - total flux cleaned = -0.000449642 Jy ! Component: 3850 - total flux cleaned = -0.000442885 Jy ! Component: 3900 - total flux cleaned = -0.000459729 Jy ! Component: 3950 - total flux cleaned = -0.00046643 Jy ! Component: 4000 - total flux cleaned = -0.000476424 Jy ! Component: 4050 - total flux cleaned = -0.000476435 Jy ! Total flux subtracted in 4096 components = -0.000486338 Jy ! Clean residual min=-0.000208 max=0.000193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0100667 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 340 components and 0.0100667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1803+6548_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.937 at -20.1 degrees (North through East) ! Clean map min=-0.00035659 max=0.0088918 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1803+6548_X_map.fits wmodel /vlbi/sb072/temp_maps//J1803+6548_X_map.mod ! Writing 340 model components to file: /vlbi/sb072/temp_maps//J1803+6548_X_map.mod wobs /vlbi/sb072/temp_maps//J1803+6548_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1803+6548_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1803+6548_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1803+6548_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00889181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.79274e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.95441 1.95441 3.90882 7.81764 15.6353 31.2706 62.5411 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 153.499 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1803+6548_X_dfm.log closed on Fri Jan 25 19:43:17 2019