! Started logfile: .//J1634+3203_X_dfm.log on Sat Oct 20 23:55:51 2018 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 .//J1634+3203_X_uvm.fits ! Reading UV FITS file: .//J1634+3203_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J1634+3203 ! ! 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 85 lines of history. ! ! Reading 5808 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 J1634+3203_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001230Jy sigma=35.795784 ! Fit after self-cal, rms=0.932669Jy sigma=33.297550 ! 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=0.9097 mas, bmaj=2.341 mas, bpa=-23.72 degrees ! Estimated noise=0.515256 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 = 0.0455341 Jy ! Component: 100 - total flux cleaned = 0.0621065 Jy ! Total flux subtracted in 100 components = 0.0621065 Jy ! Clean residual min=-0.003176 max=0.007254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0621065 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0621065 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=0.032915Jy sigma=0.885895 ! Fit after self-cal, rms=0.032533Jy sigma=0.882186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809197 Jy ! Component: 100 - total flux cleaned = 0.0127348 Jy ! Total flux subtracted in 100 components = 0.0127348 Jy ! Clean residual min=-0.002570 max=0.002412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0748412 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0748413 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=0.029386Jy sigma=0.719789 ! Fit after self-cal, rms=0.029354Jy sigma=0.719162 ! 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=1.389 mas, bmaj=2.557 mas, bpa=-18.87 degrees ! Estimated noise=0.281338 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 = 0.00491879 Jy ! Component: 100 - total flux cleaned = 0.00748268 Jy ! Component: 150 - total flux cleaned = 0.00897859 Jy ! Component: 200 - total flux cleaned = 0.00988752 Jy ! Total flux subtracted in 200 components = 0.00988752 Jy ! Clean residual min=-0.001656 max=0.002180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0847288 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0847288 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=0.028566Jy sigma=0.674360 ! Fit after self-cal, rms=0.028538Jy sigma=0.673434 ! Inverting map ! Added new window around map position (-9.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118972 Jy ! Component: 100 - total flux cleaned = 0.00146714 Jy ! Component: 150 - total flux cleaned = 0.00172412 Jy ! Component: 200 - total flux cleaned = 0.00181415 Jy ! Total flux subtracted in 200 components = 0.00181415 Jy ! Clean residual min=-0.001373 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0865429 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.0865429 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=0.028387Jy sigma=0.665365 ! Fit after self-cal, rms=0.028373Jy sigma=0.664985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.389 x 2.557 at -18.87 degrees (North through East) ! Clean map min=-0.0013305 max=0.065711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 0.96 LA 1.07 ! MK 0.94 NL 1.01 OV 0.98 PT 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.99 KP 1.00 ! LA 1.00 NL 1.10 OV 0.97 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.98 LA 1.07 ! MK 1.09 NL 1.01 OV 1.00 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.90 KP 1.00 ! LA 1.01 NL 1.08 OV 0.95 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.01 LA 1.03 ! MK 0.98 NL 1.00 OV 0.99 PT 0.95 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.98 KP 1.01 ! LA 1.00 NL 1.13 OV 0.99 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.98 LA 1.04 ! MK 0.99 NL 1.02 OV 0.94 PT 0.98 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.96 KP 1.02 ! LA 1.00 NL 1.08 OV 0.98 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.98 LA 1.05 ! MK 0.94 NL 1.07 OV 0.95 PT 1.03 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.08 HN 0.98 KP 0.99 ! LA 1.01 NL 1.07 OV 0.98 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 1.03 LA 0.98 ! MK 0.91 NL 1.05 OV 1.01 PT 1.02 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 0.97 KP 0.98 ! LA 1.00 NL 1.08 OV 0.99 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.96 LA 1.01 ! MK 1.13 NL 1.00 OV 0.99 PT 1.02 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.97 KP 0.98 ! LA 1.00 NL 1.10 OV 0.97 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.04 LA 1.06 ! MK 1.06 NL 1.05 OV 0.95 PT 1.00 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.98 KP 1.02 ! LA 1.04 NL 1.09 OV 0.97 PT 0.97 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.028373Jy sigma=0.664985 ! Fit after self-cal, rms=0.027994Jy sigma=0.648197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=2.548 mas, bpa=-18.78 degrees ! Estimated noise=0.280993 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 = -0.000169896 Jy ! Component: 100 - total flux cleaned = -1.23623e-05 Jy ! Component: 150 - total flux cleaned = -1.09368e-05 Jy ! Component: 200 - total flux cleaned = -3.93652e-05 Jy ! Total flux subtracted in 200 components = -3.93652e-05 Jy ! Clean residual min=-0.000839 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0865036 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0865036 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=0.027960Jy sigma=0.646667 ! Fit after self-cal, rms=0.027963Jy sigma=0.646538 ! 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=0.027963Jy sigma=0.646538 ! Fit after self-cal, rms=0.028025Jy sigma=0.646318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=2.545 mas, bpa=-18.8 degrees ! Estimated noise=0.281161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149391 Jy ! Component: 100 - total flux cleaned = -0.000109472 Jy ! Component: 150 - total flux cleaned = -7.53283e-05 Jy ! Component: 200 - total flux cleaned = -9.5092e-05 Jy ! Total flux subtracted in 200 components = -9.5092e-05 Jy ! Clean residual min=-0.000826 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0864085 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0864085 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=0.028011Jy sigma=0.645723 ! Fit after self-cal, rms=0.028012Jy sigma=0.645700 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 = -5.79579e-05 Jy ! Component: 100 - total flux cleaned = -6.62346e-05 Jy ! Component: 150 - total flux cleaned = -7.37686e-05 Jy ! Component: 200 - total flux cleaned = -8.82212e-05 Jy ! Total flux subtracted in 200 components = -8.82212e-05 Jy ! Clean residual min=-0.000829 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0863202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.0863202 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=0.028006Jy sigma=0.645494 ! Fit after self-cal, rms=0.028005Jy sigma=0.645483 ! 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=0.028005Jy sigma=0.645483 ! Fit after self-cal, rms=0.028056Jy sigma=0.645344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=2.543 mas, bpa=-18.87 degrees ! Estimated noise=0.281086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165085 Jy ! Component: 100 - total flux cleaned = -0.000166116 Jy ! Component: 150 - total flux cleaned = -0.000143067 Jy ! Component: 200 - total flux cleaned = -0.000129153 Jy ! Total flux subtracted in 200 components = -0.000129153 Jy ! Clean residual min=-0.000813 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0861911 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.0861911 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=0.028050Jy sigma=0.645086 ! Fit after self-cal, rms=0.028051Jy sigma=0.645077 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 = -2.95335e-05 Jy ! Component: 100 - total flux cleaned = -4.18392e-05 Jy ! Component: 150 - total flux cleaned = -4.16597e-05 Jy ! Component: 200 - total flux cleaned = -4.71883e-05 Jy ! Total flux subtracted in 200 components = -4.71883e-05 Jy ! Clean residual min=-0.000813 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0861439 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0861439 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=0.028047Jy sigma=0.644970 ! Fit after self-cal, rms=0.028047Jy sigma=0.644965 ! 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=0.028047Jy sigma=0.644965 ! Fit after self-cal, rms=0.028088Jy sigma=0.644908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=2.953 mas, bpa=-11.69 degrees ! Estimated noise=0.304999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89182e-05 Jy ! Component: 100 - total flux cleaned = -6.39587e-06 Jy ! Component: 150 - total flux cleaned = -1.19022e-05 Jy ! Component: 200 - total flux cleaned = -8.04598e-06 Jy ! Total flux subtracted in 200 components = -8.04598e-06 Jy ! Clean residual min=-0.000693 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0861358 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.0861358 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=0.028087Jy sigma=0.644858 ! Fit after self-cal, rms=0.028089Jy sigma=0.644849 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02663e-05 Jy ! Component: 100 - total flux cleaned = -4.4506e-05 Jy ! Component: 150 - total flux cleaned = -4.43678e-05 Jy ! Component: 200 - total flux cleaned = -4.11727e-05 Jy ! Total flux subtracted in 200 components = -4.11727e-05 Jy ! Clean residual min=-0.000676 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0860947 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.0860947 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=0.028088Jy sigma=0.644817 ! Fit after self-cal, rms=0.028088Jy sigma=0.644812 ! 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=1.379 mas, bmaj=2.542 mas, bpa=-18.92 degrees ! Estimated noise=0.28101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 2.542 at -18.92 degrees (North through East) ! Clean map min=-0.00076508 max=0.065925 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=0.9006 mas, bmaj=2.333 mas, bpa=-23.75 degrees ! Estimated noise=0.508477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451418 Jy ! Component: 100 - total flux cleaned = 0.0619595 Jy ! Component: 150 - total flux cleaned = 0.0702907 Jy ! Component: 200 - total flux cleaned = 0.0752246 Jy ! Total flux subtracted in 200 components = 0.0752246 Jy ! Clean residual min=-0.001976 max=0.002566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0752247 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0752247 Jy ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=2.542 mas, bpa=-18.92 degrees ! Estimated noise=0.28101 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 = 0.00465438 Jy ! Component: 100 - total flux cleaned = 0.00690941 Jy ! Component: 150 - total flux cleaned = 0.00823865 Jy ! Component: 200 - total flux cleaned = 0.00912748 Jy ! Total flux subtracted in 200 components = 0.00912748 Jy ! Clean residual min=-0.000922 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0843521 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.0843521 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=2.354 mas, bmaj=2.953 mas, bpa=-11.69 degrees ! Estimated noise=0.304999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748721 Jy ! Component: 100 - total flux cleaned = 0.00094725 Jy ! Component: 150 - total flux cleaned = 0.00103766 Jy ! Component: 200 - total flux cleaned = 0.00112777 Jy ! Total flux subtracted in 200 components = 0.00112777 Jy ! Clean residual min=-0.000707 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0854799 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 = 7.47657e-05 Jy ! Component: 100 - total flux cleaned = 0.000138283 Jy ! Component: 150 - total flux cleaned = 0.000183669 Jy ! Component: 200 - total flux cleaned = 0.000223558 Jy ! Total flux subtracted in 200 components = 0.000223558 Jy ! Clean residual min=-0.000702 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0857035 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 85 components and 0.0857035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=2.542 mas, bpa=-18.92 degrees ! Estimated noise=0.28101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.57871e-05 Jy ! Component: 100 - total flux cleaned = -1.61573e-05 Jy ! Component: 150 - total flux cleaned = -1.60921e-05 Jy ! Component: 200 - total flux cleaned = -7.21194e-06 Jy ! Total flux subtracted in 200 components = -7.21194e-06 Jy ! Clean residual min=-0.000835 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0856963 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0856962 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=0.028093Jy sigma=0.645069 ! Fit after self-cal, rms=0.028092Jy sigma=0.644888 wmodel J1634+3203_X_map.mod ! Writing 99 model components to file: J1634+3203_X_map.mod wobs J1634+3203_X_uvs.fits ! Writing UV FITS file: J1634+3203_X_uvs.fits wwins J1634+3203_X_map.win ! wwins: Wrote 2 windows to J1634+3203_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 = -0.000119155 Jy ! Component: 100 - total flux cleaned = -0.00027529 Jy ! Component: 150 - total flux cleaned = -0.000386348 Jy ! Component: 200 - total flux cleaned = -0.000446035 Jy ! Component: 250 - total flux cleaned = -0.000550204 Jy ! Component: 300 - total flux cleaned = -0.000628908 Jy ! Component: 350 - total flux cleaned = -0.000694954 Jy ! Component: 400 - total flux cleaned = -0.00075986 Jy ! Component: 450 - total flux cleaned = -0.000855126 Jy ! Component: 500 - total flux cleaned = -0.000927864 Jy ! Component: 550 - total flux cleaned = -0.00102994 Jy ! Component: 600 - total flux cleaned = -0.00112031 Jy ! Component: 650 - total flux cleaned = -0.00119944 Jy ! Component: 700 - total flux cleaned = -0.00126766 Jy ! Component: 750 - total flux cleaned = -0.00134467 Jy ! Component: 800 - total flux cleaned = -0.00144889 Jy ! Component: 850 - total flux cleaned = -0.00149578 Jy ! Component: 900 - total flux cleaned = -0.00158805 Jy ! Component: 950 - total flux cleaned = -0.0016336 Jy ! Component: 1000 - total flux cleaned = -0.00169662 Jy ! Component: 1050 - total flux cleaned = -0.00174995 Jy ! Component: 1100 - total flux cleaned = -0.00181147 Jy ! Component: 1150 - total flux cleaned = -0.00186342 Jy ! Component: 1200 - total flux cleaned = -0.00188055 Jy ! Component: 1250 - total flux cleaned = -0.00194019 Jy ! Component: 1300 - total flux cleaned = -0.00197387 Jy ! Component: 1350 - total flux cleaned = -0.00201557 Jy ! Component: 1400 - total flux cleaned = -0.00204056 Jy ! Component: 1450 - total flux cleaned = -0.00211445 Jy ! Component: 1500 - total flux cleaned = -0.00217114 Jy ! Component: 1550 - total flux cleaned = -0.00220327 Jy ! Component: 1600 - total flux cleaned = -0.0022589 Jy ! Component: 1650 - total flux cleaned = -0.00229039 Jy ! Component: 1700 - total flux cleaned = -0.00231384 Jy ! Component: 1750 - total flux cleaned = -0.00233709 Jy ! Component: 1800 - total flux cleaned = -0.00237549 Jy ! Component: 1850 - total flux cleaned = -0.00241346 Jy ! Component: 1900 - total flux cleaned = -0.00240587 Jy ! Component: 1950 - total flux cleaned = -0.00244318 Jy ! Component: 2000 - total flux cleaned = -0.00247278 Jy ! Component: 2050 - total flux cleaned = -0.00250949 Jy ! Component: 2100 - total flux cleaned = -0.00249482 Jy ! Component: 2150 - total flux cleaned = -0.00250932 Jy ! Component: 2200 - total flux cleaned = -0.00253801 Jy ! Component: 2250 - total flux cleaned = -0.00254508 Jy ! Component: 2300 - total flux cleaned = -0.00255216 Jy ! Component: 2350 - total flux cleaned = -0.00255219 Jy ! Component: 2400 - total flux cleaned = -0.00257316 Jy ! Component: 2450 - total flux cleaned = -0.00258697 Jy ! Component: 2500 - total flux cleaned = -0.00254563 Jy ! Component: 2550 - total flux cleaned = -0.00257994 Jy ! Component: 2600 - total flux cleaned = -0.00255268 Jy ! Component: 2650 - total flux cleaned = -0.00254599 Jy ! Component: 2700 - total flux cleaned = -0.00255951 Jy ! Component: 2750 - total flux cleaned = -0.00259288 Jy ! Component: 2800 - total flux cleaned = -0.00258615 Jy ! Component: 2850 - total flux cleaned = -0.00257296 Jy ! Component: 2900 - total flux cleaned = -0.00257303 Jy ! Component: 2950 - total flux cleaned = -0.00257306 Jy ! Component: 3000 - total flux cleaned = -0.0025925 Jy ! Component: 3050 - total flux cleaned = -0.00260534 Jy ! Component: 3100 - total flux cleaned = -0.0025925 Jy ! Component: 3150 - total flux cleaned = -0.00261795 Jy ! Component: 3200 - total flux cleaned = -0.00259894 Jy ! Component: 3250 - total flux cleaned = -0.00256754 Jy ! Component: 3300 - total flux cleaned = -0.00258012 Jy ! Component: 3350 - total flux cleaned = -0.00258014 Jy ! Component: 3400 - total flux cleaned = -0.00258014 Jy ! Component: 3450 - total flux cleaned = -0.00261709 Jy ! Component: 3500 - total flux cleaned = -0.00260479 Jy ! Component: 3550 - total flux cleaned = -0.00256822 Jy ! Component: 3600 - total flux cleaned = -0.00256213 Jy ! Component: 3650 - total flux cleaned = -0.00255006 Jy ! Component: 3700 - total flux cleaned = -0.0025621 Jy ! Component: 3750 - total flux cleaned = -0.00256805 Jy ! Component: 3800 - total flux cleaned = -0.00255028 Jy ! Component: 3850 - total flux cleaned = -0.00259766 Jy ! Component: 3900 - total flux cleaned = -0.00256224 Jy ! Component: 3950 - total flux cleaned = -0.00253879 Jy ! Component: 4000 - total flux cleaned = -0.00254462 Jy ! Component: 4050 - total flux cleaned = -0.00252721 Jy ! Total flux subtracted in 4096 components = -0.00255615 Jy ! Clean residual min=-0.000311 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0831401 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 365 components and 0.0831401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1634+3203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 2.542 at -18.92 degrees (North through East) ! Clean map min=-0.00072226 max=0.065802 Jy/beam ! Writing clean map to FITS file: .//J1634+3203_X_map.fits wmodel .//J1634+3203_X_map.mod ! Writing 365 model components to file: .//J1634+3203_X_map.mod wobs .//J1634+3203_X_uvs.fits ! Writing UV FITS file: .//J1634+3203_X_uvs.fits wwins .//J1634+3203_X_map.win ! wwins: Wrote 3 windows to .//J1634+3203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0658021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.476612 0.476612 0.953224 1.90645 3.81289 7.62579 15.2516 30.5032 61.0063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 629.443 quit ! Quitting program ! Log file .//J1634+3203_X_dfm.log closed on Sat Oct 20 23:55:55 2018