! Started logfile: .//J2126+1841_X_20180714_dfm.log on Sat Jul 28 19:30:28 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 .//J2126+1841_X_20180714_uva.fits ! Reading UV FITS file: .//J2126+1841_X_20180714_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978664 visibilities/baseline/integration-bin. ! Found source: J2126+1841 ! ! 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 76 lines of history. ! ! Reading 16880 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 J2126+1841_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004893Jy sigma=26.588392 ! Fit after self-cal, rms=0.935619Jy sigma=24.745836 ! 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=0.6527 mas, bmaj=1.979 mas, bpa=-4.468 degrees ! Estimated noise=0.512536 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 = 0.0497665 Jy ! Component: 100 - total flux cleaned = 0.0606443 Jy ! Total flux subtracted in 100 components = 0.0606443 Jy ! Clean residual min=-0.002407 max=0.003198 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0606443 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0606443 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=0.026464Jy sigma=0.665758 ! Fit after self-cal, rms=0.026328Jy sigma=0.659852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328779 Jy ! Component: 100 - total flux cleaned = 0.00495951 Jy ! Total flux subtracted in 100 components = 0.00495951 Jy ! Clean residual min=-0.001949 max=0.001670 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0656038 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0656038 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=0.025851Jy sigma=0.648047 ! Fit after self-cal, rms=0.025853Jy sigma=0.647980 ! 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=0.8054 mas, bmaj=2.16 mas, bpa=-3.862 degrees ! Estimated noise=0.212538 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 = 0.00123658 Jy ! Component: 100 - total flux cleaned = 0.00153206 Jy ! Component: 150 - total flux cleaned = 0.0017238 Jy ! Component: 200 - total flux cleaned = 0.0018528 Jy ! Total flux subtracted in 200 components = 0.0018528 Jy ! Clean residual min=-0.001548 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0674566 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0674566 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=0.025781Jy sigma=0.646377 ! Fit after self-cal, rms=0.025778Jy sigma=0.646290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8054 x 2.16 at -3.862 degrees (North through East) ! Clean map min=-0.0013939 max=0.064414 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.02 ! LA 1.02 MK 1.01 OV 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 1.03 ! LA 1.03 MK 1.00 OV 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.02 KP 1.00 ! LA 1.02 MK 1.01 OV 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.01 ! LA 1.00 MK 1.00 OV 1.01 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 0.99 ! LA 1.05 MK 1.02 OV 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 0.99 ! LA 1.02 MK 0.99 OV 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.01 ! LA 1.01 MK 0.99 OV 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 0.97 ! LA 1.02 MK 1.02 OV 0.97 SC 1.07 ! ! ! Fit before self-cal, rms=0.025778Jy sigma=0.646290 ! Fit after self-cal, rms=0.025536Jy sigma=0.642425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=2.148 mas, bpa=-3.96 degrees ! Estimated noise=0.212542 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 = 0.000615333 Jy ! Component: 100 - total flux cleaned = 0.000640618 Jy ! Component: 150 - total flux cleaned = 0.000640523 Jy ! Component: 200 - total flux cleaned = 0.000650588 Jy ! Total flux subtracted in 200 components = 0.000650588 Jy ! Clean residual min=-0.000808 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0681072 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0681072 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=0.025515Jy sigma=0.641961 ! Fit after self-cal, rms=0.025516Jy sigma=0.641903 ! 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=0.025516Jy sigma=0.641903 ! Fit after self-cal, rms=0.025513Jy sigma=0.641829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8093 mas, bmaj=2.144 mas, bpa=-3.998 degrees ! Estimated noise=0.212663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315129 Jy ! Component: 100 - total flux cleaned = 0.000346444 Jy ! Component: 150 - total flux cleaned = 0.000359855 Jy ! Component: 200 - total flux cleaned = 0.000359893 Jy ! Total flux subtracted in 200 components = 0.000359893 Jy ! Clean residual min=-0.000771 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0684671 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0684671 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=0.025507Jy sigma=0.641684 ! Fit after self-cal, rms=0.025506Jy sigma=0.641674 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 = 4.20392e-05 Jy ! Component: 100 - total flux cleaned = 2.70411e-05 Jy ! Component: 150 - total flux cleaned = 2.70379e-05 Jy ! Component: 200 - total flux cleaned = 3.08827e-05 Jy ! Total flux subtracted in 200 components = 3.08827e-05 Jy ! Clean residual min=-0.000764 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.068498 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.068498 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=0.025504Jy sigma=0.641630 ! Fit after self-cal, rms=0.025504Jy sigma=0.641625 ! 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=0.025504Jy sigma=0.641625 ! Fit after self-cal, rms=0.025507Jy sigma=0.641597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8092 mas, bmaj=2.142 mas, bpa=-4.017 degrees ! Estimated noise=0.21276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162337 Jy ! Component: 100 - total flux cleaned = 0.000193142 Jy ! Component: 150 - total flux cleaned = 0.000196714 Jy ! Component: 200 - total flux cleaned = 0.000196621 Jy ! Total flux subtracted in 200 components = 0.000196621 Jy ! Clean residual min=-0.000744 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0686946 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0686946 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=0.025505Jy sigma=0.641560 ! Fit after self-cal, rms=0.025505Jy sigma=0.641557 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 = 2.11216e-05 Jy ! Component: 100 - total flux cleaned = 1.81218e-05 Jy ! Component: 150 - total flux cleaned = 1.81706e-05 Jy ! Component: 200 - total flux cleaned = 2.06695e-05 Jy ! Total flux subtracted in 200 components = 2.06695e-05 Jy ! Clean residual min=-0.000742 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0687153 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0687153 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=0.025505Jy sigma=0.641541 ! Fit after self-cal, rms=0.025505Jy sigma=0.641539 ! 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=0.025505Jy sigma=0.641539 ! Fit after self-cal, rms=0.025514Jy sigma=0.641532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=2.795 mas, bpa=9.622 degrees ! Estimated noise=0.287222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25513e-05 Jy ! Component: 100 - total flux cleaned = 8.00174e-05 Jy ! Component: 150 - total flux cleaned = 8.63349e-05 Jy ! Component: 200 - total flux cleaned = 9.15511e-05 Jy ! Total flux subtracted in 200 components = 9.15511e-05 Jy ! Clean residual min=-0.000848 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0688068 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.0688068 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=0.025514Jy sigma=0.641536 ! Fit after self-cal, rms=0.025514Jy sigma=0.641533 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.88059e-07 Jy ! Component: 100 - total flux cleaned = 5.97534e-06 Jy ! Component: 150 - total flux cleaned = 1.00742e-05 Jy ! Component: 200 - total flux cleaned = 1.26648e-05 Jy ! Total flux subtracted in 200 components = 1.26648e-05 Jy ! Clean residual min=-0.000845 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0688195 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0688195 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=0.025514Jy sigma=0.641539 ! Fit after self-cal, rms=0.025514Jy sigma=0.641539 ! 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=0.8092 mas, bmaj=2.141 mas, bpa=-4.024 degrees ! Estimated noise=0.212874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8092 x 2.141 at -4.024 degrees (North through East) ! Clean map min=-0.00069583 max=0.06456 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=0.6557 mas, bmaj=1.962 mas, bpa=-4.579 degrees ! Estimated noise=0.514208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499737 Jy ! Component: 100 - total flux cleaned = 0.0609053 Jy ! Component: 150 - total flux cleaned = 0.0639329 Jy ! Component: 200 - total flux cleaned = 0.0656266 Jy ! Total flux subtracted in 200 components = 0.0656266 Jy ! Clean residual min=-0.001317 max=0.001233 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0656267 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0656267 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8092 mas, bmaj=2.141 mas, bpa=-4.024 degrees ! Estimated noise=0.212874 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 = 0.00141443 Jy ! Component: 100 - total flux cleaned = 0.00217285 Jy ! Component: 150 - total flux cleaned = 0.00263047 Jy ! Component: 200 - total flux cleaned = 0.00292721 Jy ! Total flux subtracted in 200 components = 0.00292721 Jy ! Clean residual min=-0.000819 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0685539 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0685539 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=1.942 mas, bmaj=2.795 mas, bpa=9.622 degrees ! Estimated noise=0.287222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219037 Jy ! Component: 100 - total flux cleaned = 0.000231827 Jy ! Component: 150 - total flux cleaned = 0.000241332 Jy ! Component: 200 - total flux cleaned = 0.000248866 Jy ! Total flux subtracted in 200 components = 0.000248866 Jy ! Clean residual min=-0.000865 max=0.000713 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0688027 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 = 1.87111e-07 Jy ! Component: 100 - total flux cleaned = 2.59251e-07 Jy ! Component: 150 - total flux cleaned = 2.31528e-07 Jy ! Component: 200 - total flux cleaned = -1.76095e-06 Jy ! Total flux subtracted in 200 components = -1.76095e-06 Jy ! Clean residual min=-0.000859 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.068801 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.068801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8092 mas, bmaj=2.141 mas, bpa=-4.024 degrees ! Estimated noise=0.212874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.75779e-05 Jy ! Component: 100 - total flux cleaned = 1.35155e-05 Jy ! Component: 150 - total flux cleaned = 4.8904e-05 Jy ! Component: 200 - total flux cleaned = 5.32746e-05 Jy ! Total flux subtracted in 200 components = 5.32746e-05 Jy ! Clean residual min=-0.000785 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0688542 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0688543 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=0.025517Jy sigma=0.641597 ! Fit after self-cal, rms=0.025516Jy sigma=0.641588 wmodel J2126+1841_X_map.mod ! Writing 47 model components to file: J2126+1841_X_map.mod wobs J2126+1841_X_uvs.fits ! Writing UV FITS file: J2126+1841_X_uvs.fits wwins J2126+1841_X_map.win ! wwins: Wrote 1 windows to J2126+1841_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 = -0.000263893 Jy ! Component: 100 - total flux cleaned = -0.000417009 Jy ! Component: 150 - total flux cleaned = -0.000557903 Jy ! Component: 200 - total flux cleaned = -0.000689668 Jy ! Component: 250 - total flux cleaned = -0.000788222 Jy ! Component: 300 - total flux cleaned = -0.000839443 Jy ! Component: 350 - total flux cleaned = -0.000888759 Jy ! Component: 400 - total flux cleaned = -0.000912748 Jy ! Component: 450 - total flux cleaned = -0.000935937 Jy ! Component: 500 - total flux cleaned = -0.000980739 Jy ! Component: 550 - total flux cleaned = -0.00102408 Jy ! Component: 600 - total flux cleaned = -0.00103115 Jy ! Component: 650 - total flux cleaned = -0.00105182 Jy ! Component: 700 - total flux cleaned = -0.00106513 Jy ! Component: 750 - total flux cleaned = -0.00107826 Jy ! Component: 800 - total flux cleaned = -0.00110388 Jy ! Component: 850 - total flux cleaned = -0.00111633 Jy ! Component: 900 - total flux cleaned = -0.00114089 Jy ! Component: 950 - total flux cleaned = -0.00115892 Jy ! Component: 1000 - total flux cleaned = -0.00118257 Jy ! Component: 1050 - total flux cleaned = -0.00120572 Jy ! Component: 1100 - total flux cleaned = -0.00121695 Jy ! Component: 1150 - total flux cleaned = -0.00121706 Jy ! Component: 1200 - total flux cleaned = -0.00125023 Jy ! Component: 1250 - total flux cleaned = -0.0012665 Jy ! Component: 1300 - total flux cleaned = -0.00127186 Jy ! Component: 1350 - total flux cleaned = -0.00129284 Jy ! Component: 1400 - total flux cleaned = -0.00129808 Jy ! Component: 1450 - total flux cleaned = -0.00132368 Jy ! Component: 1500 - total flux cleaned = -0.00133889 Jy ! Component: 1550 - total flux cleaned = -0.00135382 Jy ! Component: 1600 - total flux cleaned = -0.00136849 Jy ! Component: 1650 - total flux cleaned = -0.00138309 Jy ! Component: 1700 - total flux cleaned = -0.00139742 Jy ! Component: 1750 - total flux cleaned = -0.00138312 Jy ! Component: 1800 - total flux cleaned = -0.00138788 Jy ! Component: 1850 - total flux cleaned = -0.00139721 Jy ! Component: 1900 - total flux cleaned = -0.00140179 Jy ! Component: 1950 - total flux cleaned = -0.00140635 Jy ! Component: 2000 - total flux cleaned = -0.0014108 Jy ! Component: 2050 - total flux cleaned = -0.00141081 Jy ! Component: 2100 - total flux cleaned = -0.0014064 Jy ! Component: 2150 - total flux cleaned = -0.00142843 Jy ! Component: 2200 - total flux cleaned = -0.00141531 Jy ! Component: 2250 - total flux cleaned = -0.0014197 Jy ! Component: 2300 - total flux cleaned = -0.00142829 Jy ! Component: 2350 - total flux cleaned = -0.00141975 Jy ! Component: 2400 - total flux cleaned = -0.00142396 Jy ! Component: 2450 - total flux cleaned = -0.00141136 Jy ! Component: 2500 - total flux cleaned = -0.00142804 Jy ! Component: 2550 - total flux cleaned = -0.00143211 Jy ! Component: 2600 - total flux cleaned = -0.00144032 Jy ! Component: 2650 - total flux cleaned = -0.00144441 Jy ! Component: 2700 - total flux cleaned = -0.00145251 Jy ! Component: 2750 - total flux cleaned = -0.00143637 Jy ! Component: 2800 - total flux cleaned = -0.00143241 Jy ! Component: 2850 - total flux cleaned = -0.00143643 Jy ! Component: 2900 - total flux cleaned = -0.00143644 Jy ! Component: 2950 - total flux cleaned = -0.0014364 Jy ! Component: 3000 - total flux cleaned = -0.00143639 Jy ! Component: 3050 - total flux cleaned = -0.00145195 Jy ! Component: 3100 - total flux cleaned = -0.00145966 Jy ! Component: 3150 - total flux cleaned = -0.00145584 Jy ! Component: 3200 - total flux cleaned = -0.00146354 Jy ! Component: 3250 - total flux cleaned = -0.00147116 Jy ! Component: 3300 - total flux cleaned = -0.00148251 Jy ! Component: 3350 - total flux cleaned = -0.00147874 Jy ! Component: 3400 - total flux cleaned = -0.00149002 Jy ! Component: 3450 - total flux cleaned = -0.00150123 Jy ! Component: 3500 - total flux cleaned = -0.00149379 Jy ! Component: 3550 - total flux cleaned = -0.00150492 Jy ! Component: 3600 - total flux cleaned = -0.00151232 Jy ! Component: 3650 - total flux cleaned = -0.00151966 Jy ! Component: 3700 - total flux cleaned = -0.001516 Jy ! Component: 3750 - total flux cleaned = -0.00153784 Jy ! Component: 3800 - total flux cleaned = -0.00153783 Jy ! Component: 3850 - total flux cleaned = -0.00155224 Jy ! Component: 3900 - total flux cleaned = -0.001563 Jy ! Component: 3950 - total flux cleaned = -0.00157375 Jy ! Component: 4000 - total flux cleaned = -0.00158803 Jy ! Component: 4050 - total flux cleaned = -0.00160222 Jy ! Total flux subtracted in 4096 components = -0.00160931 Jy ! Clean residual min=-0.000215 max=0.000273 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0672449 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 287 components and 0.0672449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2126+1841_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8092 x 2.141 at -4.024 degrees (North through East) ! Clean map min=-0.00051784 max=0.064521 Jy/beam ! Writing clean map to FITS file: .//J2126+1841_X_20180714_map.fits wmodel .//J2126+1841_X_20180714_map.mod ! Writing 287 model components to file: .//J2126+1841_X_20180714_map.mod wobs .//J2126+1841_X_20180714_uvs.fits ! Writing UV FITS file: .//J2126+1841_X_20180714_uvs.fits wwins .//J2126+1841_X_20180714_map.win ! wwins: Wrote 2 windows to .//J2126+1841_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0645212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.4558e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253675 0.253675 0.507349 1.0147 2.0294 4.05879 8.11759 16.2352 32.4704 64.9407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1182.62 quit ! Quitting program ! Log file .//J2126+1841_X_20180714_dfm.log closed on Sat Jul 28 19:30:33 2018