! Started logfile: /vlbi/sb072/temp_maps//J1531+3430_X_dfm.log on Sat Dec 15 22:22:27 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 /vlbi/sb072/temp_maps//J1531+3430_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1531+3430_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1531+3430 ! ! 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 1728 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 J1531+3430_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=1.001131Jy sigma=40.867030 ! Fit after self-cal, rms=0.948382Jy sigma=38.716830 ! 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=0.7433 mas, bmaj=2.859 mas, bpa=-24.56 degrees ! Estimated noise=0.69521 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 = 0.0404065 Jy ! Component: 100 - total flux cleaned = 0.0492253 Jy ! Total flux subtracted in 100 components = 0.0492253 Jy ! Clean residual min=-0.002190 max=0.002593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0492253 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0492253 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=0.022629Jy sigma=0.663836 ! Fit after self-cal, rms=0.022500Jy sigma=0.655807 ! 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=1.023 mas, bmaj=2.903 mas, bpa=-22.97 degrees ! Estimated noise=0.448923 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 = 0.00273896 Jy ! Component: 100 - total flux cleaned = 0.00382757 Jy ! Component: 150 - total flux cleaned = 0.00412614 Jy ! Component: 200 - total flux cleaned = 0.00423986 Jy ! Total flux subtracted in 200 components = 0.00423986 Jy ! Clean residual min=-0.001766 max=0.001986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0534652 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0534652 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=0.022192Jy sigma=0.635927 ! Fit after self-cal, rms=0.022195Jy sigma=0.635856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.903 at -22.97 degrees (North through East) ! Clean map min=-0.0017015 max=0.051456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 KP 0.98 LA 1.00 ! MK 0.92 NL 1.02 OV 0.90 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 KP 0.97 LA 1.06 ! MK 0.93 NL 1.02 OV 0.94 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 KP 0.98 LA 1.01 ! MK 1.02 NL 1.01 OV 0.92 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 KP 0.93 LA 1.00 ! MK 1.01 NL 1.03 OV 1.00 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.97 LA 1.00 ! MK 0.99 NL 1.05 OV 0.96 PT 1.02 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.95 LA 1.01 ! MK 0.97 NL 1.09 OV 0.90 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.94 LA 0.96 ! MK 1.03 NL 1.07 OV 1.00 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 KP 1.01 LA 1.04 ! MK 0.95 NL 1.07 OV 0.93 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.022195Jy sigma=0.635856 ! Fit after self-cal, rms=0.021861Jy sigma=0.616893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.891 mas, bpa=-23.04 degrees ! Estimated noise=0.4454 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 = -7.17607e-05 Jy ! Component: 100 - total flux cleaned = -6.91058e-05 Jy ! Component: 150 - total flux cleaned = -9.9799e-05 Jy ! Component: 200 - total flux cleaned = -0.000160444 Jy ! Total flux subtracted in 200 components = -0.000160444 Jy ! Clean residual min=-0.001233 max=0.001312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0533048 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0533048 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=0.021816Jy sigma=0.615836 ! Fit after self-cal, rms=0.021820Jy sigma=0.615742 ! 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=0.021820Jy sigma=0.615742 ! Fit after self-cal, rms=0.021873Jy sigma=0.615410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.884 mas, bpa=-23.06 degrees ! Estimated noise=0.444878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129165 Jy ! Component: 100 - total flux cleaned = -0.000168344 Jy ! Component: 150 - total flux cleaned = -0.000221436 Jy ! Component: 200 - total flux cleaned = -0.000249512 Jy ! Total flux subtracted in 200 components = -0.000249512 Jy ! Clean residual min=-0.001183 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0530552 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0530553 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=0.021851Jy sigma=0.615040 ! Fit after self-cal, rms=0.021852Jy sigma=0.615032 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 = -1.56609e-05 Jy ! Component: 100 - total flux cleaned = -2.3984e-05 Jy ! Component: 150 - total flux cleaned = -3.20749e-05 Jy ! Component: 200 - total flux cleaned = -3.21061e-05 Jy ! Total flux subtracted in 200 components = -3.21061e-05 Jy ! Clean residual min=-0.001174 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0530231 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0530231 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=0.021845Jy sigma=0.614815 ! Fit after self-cal, rms=0.021845Jy sigma=0.614812 ! 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=0.021845Jy sigma=0.614812 ! Fit after self-cal, rms=0.021873Jy sigma=0.614651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.88 mas, bpa=-23.07 degrees ! Estimated noise=0.444187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207874 Jy ! Component: 100 - total flux cleaned = -0.000234946 Jy ! Component: 150 - total flux cleaned = -0.00026569 Jy ! Component: 200 - total flux cleaned = -0.00026561 Jy ! Total flux subtracted in 200 components = -0.00026561 Jy ! Clean residual min=-0.001165 max=0.001229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0527575 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0527575 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=0.021861Jy sigma=0.614532 ! Fit after self-cal, rms=0.021862Jy sigma=0.614528 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 = -1.20316e-05 Jy ! Component: 100 - total flux cleaned = -1.20803e-05 Jy ! Component: 150 - total flux cleaned = -2.47387e-05 Jy ! Component: 200 - total flux cleaned = -2.46744e-05 Jy ! Total flux subtracted in 200 components = -2.46744e-05 Jy ! Clean residual min=-0.001157 max=0.001221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0527329 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0527329 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=0.021857Jy sigma=0.614415 ! Fit after self-cal, rms=0.021857Jy sigma=0.614413 ! 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=0.021857Jy sigma=0.614413 ! Fit after self-cal, rms=0.021874Jy sigma=0.614325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=3.287 mas, bpa=-7.771 degrees ! Estimated noise=0.513079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184807 Jy ! Component: 100 - total flux cleaned = -0.000223478 Jy ! Component: 150 - total flux cleaned = -0.000243082 Jy ! Component: 200 - total flux cleaned = -0.000243278 Jy ! Total flux subtracted in 200 components = -0.000243278 Jy ! Clean residual min=-0.001260 max=0.001433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0524896 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0524896 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=0.021868Jy sigma=0.614396 ! Fit after self-cal, rms=0.021869Jy sigma=0.614392 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 = 5.40716e-06 Jy ! Component: 100 - total flux cleaned = 2.32553e-06 Jy ! Component: 150 - total flux cleaned = -3.44304e-06 Jy ! Component: 200 - total flux cleaned = -6.20694e-06 Jy ! Total flux subtracted in 200 components = -6.20694e-06 Jy ! Clean residual min=-0.001265 max=0.001441 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0524834 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0524834 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=0.021867Jy sigma=0.614418 ! Fit after self-cal, rms=0.021867Jy sigma=0.614414 ! 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=1.028 mas, bmaj=2.877 mas, bpa=-23.06 degrees ! Estimated noise=0.443581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.877 at -23.06 degrees (North through East) ! Clean map min=-0.0010866 max=0.051166 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=0.7481 mas, bmaj=2.829 mas, bpa=-24.7 degrees ! Estimated noise=0.691116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402165 Jy ! Component: 100 - total flux cleaned = 0.0489863 Jy ! Component: 150 - total flux cleaned = 0.0507146 Jy ! Component: 200 - total flux cleaned = 0.0513599 Jy ! Total flux subtracted in 200 components = 0.0513599 Jy ! Clean residual min=-0.001860 max=0.001832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0513599 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0513599 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.877 mas, bpa=-23.06 degrees ! Estimated noise=0.443581 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 = 0.000902218 Jy ! Component: 100 - total flux cleaned = 0.000968217 Jy ! Component: 150 - total flux cleaned = 0.00099884 Jy ! Component: 200 - total flux cleaned = 0.001025 Jy ! Total flux subtracted in 200 components = 0.001025 Jy ! Clean residual min=-0.001212 max=0.001262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0523849 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0523849 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=2.364 mas, bmaj=3.287 mas, bpa=-7.771 degrees ! Estimated noise=0.513079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92837e-05 Jy ! Component: 100 - total flux cleaned = 5.3289e-05 Jy ! Component: 150 - total flux cleaned = 5.3322e-05 Jy ! Component: 200 - total flux cleaned = 5.32826e-05 Jy ! Total flux subtracted in 200 components = 5.32826e-05 Jy ! Clean residual min=-0.001255 max=0.001460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0524382 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 = -7.53457e-08 Jy ! Component: 100 - total flux cleaned = -4.38119e-06 Jy ! Component: 150 - total flux cleaned = -4.21899e-06 Jy ! Component: 200 - total flux cleaned = -4.2809e-06 Jy ! Total flux subtracted in 200 components = -4.2809e-06 Jy ! Clean residual min=-0.001250 max=0.001456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0524339 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0524339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.877 mas, bpa=-23.06 degrees ! Estimated noise=0.443581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19794e-07 Jy ! Component: 100 - total flux cleaned = -9.91906e-06 Jy ! Component: 150 - total flux cleaned = -9.89695e-06 Jy ! Component: 200 - total flux cleaned = -2.79675e-05 Jy ! Total flux subtracted in 200 components = -2.79675e-05 Jy ! Clean residual min=-0.001188 max=0.001230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0524059 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0524059 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=0.021875Jy sigma=0.615008 ! Fit after self-cal, rms=0.021875Jy sigma=0.614999 wmodel J1531+3430_X_map.mod ! Writing 43 model components to file: J1531+3430_X_map.mod wobs J1531+3430_X_uvs.fits ! Writing UV FITS file: J1531+3430_X_uvs.fits wwins J1531+3430_X_map.win ! wwins: Wrote 1 windows to J1531+3430_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 = 0.000116819 Jy ! Component: 100 - total flux cleaned = 0.000137618 Jy ! Component: 150 - total flux cleaned = 7.84951e-05 Jy ! Component: 200 - total flux cleaned = 9.64155e-05 Jy ! Component: 250 - total flux cleaned = 0.00013151 Jy ! Component: 300 - total flux cleaned = 0.00016565 Jy ! Component: 350 - total flux cleaned = 0.000165511 Jy ! Component: 400 - total flux cleaned = 0.000165393 Jy ! Component: 450 - total flux cleaned = 0.000165325 Jy ! Component: 500 - total flux cleaned = 0.000150204 Jy ! Component: 550 - total flux cleaned = 0.000150161 Jy ! Component: 600 - total flux cleaned = 0.000178797 Jy ! Component: 650 - total flux cleaned = 0.000164795 Jy ! Component: 700 - total flux cleaned = 0.000192416 Jy ! Component: 750 - total flux cleaned = 0.000165757 Jy ! Component: 800 - total flux cleaned = 0.000192283 Jy ! Component: 850 - total flux cleaned = 0.000192484 Jy ! Component: 900 - total flux cleaned = 0.000217698 Jy ! Component: 950 - total flux cleaned = 0.000192627 Jy ! Component: 1000 - total flux cleaned = 0.00019275 Jy ! Component: 1050 - total flux cleaned = 0.000180897 Jy ! Component: 1100 - total flux cleaned = 0.000204853 Jy ! Component: 1150 - total flux cleaned = 0.000216385 Jy ! Component: 1200 - total flux cleaned = 0.000181956 Jy ! Component: 1250 - total flux cleaned = 0.000170647 Jy ! Component: 1300 - total flux cleaned = 0.000181832 Jy ! Component: 1350 - total flux cleaned = 0.000181671 Jy ! Component: 1400 - total flux cleaned = 0.000181619 Jy ! Component: 1450 - total flux cleaned = 0.000181633 Jy ! Component: 1500 - total flux cleaned = 0.00019229 Jy ! Component: 1550 - total flux cleaned = 0.000192284 Jy ! Component: 1600 - total flux cleaned = 0.000202731 Jy ! Component: 1650 - total flux cleaned = 0.000202568 Jy ! Component: 1700 - total flux cleaned = 0.00019246 Jy ! Component: 1750 - total flux cleaned = 0.000182573 Jy ! Component: 1800 - total flux cleaned = 0.000182595 Jy ! Component: 1850 - total flux cleaned = 0.000163305 Jy ! Component: 1900 - total flux cleaned = 0.000201628 Jy ! Component: 1950 - total flux cleaned = 0.000163898 Jy ! Component: 2000 - total flux cleaned = 0.000229357 Jy ! Component: 2050 - total flux cleaned = 0.000247807 Jy ! Component: 2100 - total flux cleaned = 0.000247778 Jy ! Component: 2150 - total flux cleaned = 0.000265927 Jy ! Component: 2200 - total flux cleaned = 0.000257064 Jy ! Component: 2250 - total flux cleaned = 0.000283895 Jy ! Component: 2300 - total flux cleaned = 0.000292763 Jy ! Component: 2350 - total flux cleaned = 0.000318842 Jy ! Component: 2400 - total flux cleaned = 0.000301465 Jy ! Component: 2450 - total flux cleaned = 0.000327106 Jy ! Component: 2500 - total flux cleaned = 0.000352536 Jy ! Component: 2550 - total flux cleaned = 0.000360849 Jy ! Component: 2600 - total flux cleaned = 0.000335944 Jy ! Component: 2650 - total flux cleaned = 0.000393962 Jy ! Component: 2700 - total flux cleaned = 0.000393958 Jy ! Component: 2750 - total flux cleaned = 0.000442729 Jy ! Component: 2800 - total flux cleaned = 0.000450836 Jy ! Component: 2850 - total flux cleaned = 0.000482927 Jy ! Component: 2900 - total flux cleaned = 0.000538423 Jy ! Component: 2950 - total flux cleaned = 0.000561915 Jy ! Component: 3000 - total flux cleaned = 0.000569738 Jy ! Component: 3050 - total flux cleaned = 0.000577505 Jy ! Component: 3100 - total flux cleaned = 0.000616007 Jy ! Component: 3150 - total flux cleaned = 0.000631316 Jy ! Component: 3200 - total flux cleaned = 0.000631454 Jy ! Component: 3250 - total flux cleaned = 0.000661622 Jy ! Component: 3300 - total flux cleaned = 0.00066173 Jy ! Component: 3350 - total flux cleaned = 0.000676597 Jy ! Component: 3400 - total flux cleaned = 0.000676633 Jy ! Component: 3450 - total flux cleaned = 0.00067658 Jy ! Component: 3500 - total flux cleaned = 0.000647484 Jy ! Component: 3550 - total flux cleaned = 0.000654796 Jy ! Component: 3600 - total flux cleaned = 0.000662007 Jy ! Component: 3650 - total flux cleaned = 0.000647661 Jy ! Component: 3700 - total flux cleaned = 0.000626354 Jy ! Component: 3750 - total flux cleaned = 0.000605188 Jy ! Component: 3800 - total flux cleaned = 0.00060521 Jy ! Component: 3850 - total flux cleaned = 0.000598306 Jy ! Component: 3900 - total flux cleaned = 0.000591366 Jy ! Component: 3950 - total flux cleaned = 0.000556858 Jy ! Component: 4000 - total flux cleaned = 0.000522549 Jy ! Component: 4050 - total flux cleaned = 0.000508904 Jy ! Total flux subtracted in 4096 components = 0.000468192 Jy ! Clean residual min=-0.000473 max=0.000354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0528741 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 342 components and 0.0528741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1531+3430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.877 at -23.06 degrees (North through East) ! Clean map min=-0.0006919 max=0.051189 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1531+3430_X_map.fits wmodel /vlbi/sb072/temp_maps//J1531+3430_X_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J1531+3430_X_map.mod wobs /vlbi/sb072/temp_maps//J1531+3430_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1531+3430_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1531+3430_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1531+3430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0511888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676149 0.676149 1.3523 2.7046 5.40919 10.8184 21.6368 43.2735 86.5471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 443.689 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1531+3430_X_dfm.log closed on Sat Dec 15 22:22:31 2018