! Started logfile: /vlbi/sb072/temp_maps//J1404-1405_X_dfm.log on Tue Mar 5 23:11:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1404-1405_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1404-1405_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1404-1405 ! ! 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 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 J1404-1405_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=1.000488Jy sigma=35.438151 ! Fit after self-cal, rms=0.979133Jy sigma=34.597167 ! 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=0.843 mas, bmaj=1.949 mas, bpa=-4.862 degrees ! Estimated noise=0.79021 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 = 0.0146224 Jy ! Component: 100 - total flux cleaned = 0.0217721 Jy ! Total flux subtracted in 100 components = 0.0217721 Jy ! Clean residual min=-0.003178 max=0.004342 Jy/beam ! Clean residual mean=-0.000013 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0217721 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0217721 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=0.025581Jy sigma=0.856613 ! Fit after self-cal, rms=0.024498Jy sigma=0.820598 ! 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=1.06 mas, bmaj=2.31 mas, bpa=-4.872 degrees ! Estimated noise=0.493461 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 = 0.00730845 Jy ! Component: 100 - total flux cleaned = 0.0104774 Jy ! Component: 150 - total flux cleaned = 0.011928 Jy ! Component: 200 - total flux cleaned = 0.0126501 Jy ! Total flux subtracted in 200 components = 0.0126501 Jy ! Clean residual min=-0.002371 max=0.004239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0344222 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0344222 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=0.022786Jy sigma=0.738705 ! Fit after self-cal, rms=0.022634Jy sigma=0.735206 ! Inverting map ! Added new window around map position (-5.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372597 Jy ! Component: 100 - total flux cleaned = 0.00526652 Jy ! Component: 150 - total flux cleaned = 0.00596109 Jy ! Component: 200 - total flux cleaned = 0.00620945 Jy ! Total flux subtracted in 200 components = 0.00620945 Jy ! Clean residual min=-0.002041 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0406316 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0406316 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=0.022000Jy sigma=0.714512 ! Fit after self-cal, rms=0.021824Jy sigma=0.709187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.31 at -4.872 degrees (North through East) ! Clean map min=-0.0018425 max=0.020706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 KP 1.04 LA 1.08 ! MK 0.76 NL 0.95 OV 1.07 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 1.07 LA 1.10 ! MK 1.03 NL 0.90 OV 1.25 PT 0.85 ! SC 1.46 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 KP 0.94 LA 1.06 ! MK 0.75 NL 1.07 OV 1.29 PT 0.89 ! SC 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 KP 0.97 LA 1.06 ! MK 1.19 NL 1.38 OV 1.08 PT 0.81 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 KP 0.98 LA 1.16 ! MK 0.82 NL 0.89 OV 1.07 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.92 KP 0.90 LA 1.12 ! MK 1.10 NL 1.07 OV 1.13 PT 0.90 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.99 LA 1.04 ! MK 0.80 NL 1.19 OV 1.15 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 KP 0.95 LA 1.10 ! MK 1.01 NL 1.11 OV 1.11 PT 0.81 ! SC 0.76 ! ! ! Fit before self-cal, rms=0.021824Jy sigma=0.709187 ! Fit after self-cal, rms=0.022274Jy sigma=0.693606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.276 mas, bpa=-5.815 degrees ! Estimated noise=0.484563 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 = 0.000657987 Jy ! Component: 100 - total flux cleaned = 0.000715489 Jy ! Component: 150 - total flux cleaned = 0.000874177 Jy ! Component: 200 - total flux cleaned = 0.00101487 Jy ! Total flux subtracted in 200 components = 0.00101487 Jy ! Clean residual min=-0.001425 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0416465 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0416465 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=0.022160Jy sigma=0.690258 ! Fit after self-cal, rms=0.022176Jy sigma=0.689092 ! 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=0.022176Jy sigma=0.689092 ! Fit after self-cal, rms=0.021593Jy sigma=0.688786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.258 mas, bpa=-5.757 degrees ! Estimated noise=0.474887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158957 Jy ! Component: 100 - total flux cleaned = 0.000202895 Jy ! Component: 150 - total flux cleaned = 0.000331392 Jy ! Component: 200 - total flux cleaned = 0.000389306 Jy ! Total flux subtracted in 200 components = 0.000389306 Jy ! Clean residual min=-0.001321 max=0.001244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0420358 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0420358 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=0.021531Jy sigma=0.686910 ! Fit after self-cal, rms=0.021527Jy sigma=0.686638 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150609 Jy ! Component: 100 - total flux cleaned = 0.00016975 Jy ! Component: 150 - total flux cleaned = 0.000169403 Jy ! Component: 200 - total flux cleaned = 0.000186773 Jy ! Total flux subtracted in 200 components = 0.000186773 Jy ! Clean residual min=-0.001289 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0422226 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0422226 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=0.021491Jy sigma=0.685493 ! Fit after self-cal, rms=0.021493Jy sigma=0.685387 ! 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=0.021493Jy sigma=0.685387 ! Fit after self-cal, rms=0.020957Jy sigma=0.685143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.245 mas, bpa=-5.938 degrees ! Estimated noise=0.467099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19113e-05 Jy ! Component: 100 - total flux cleaned = 1.91771e-05 Jy ! Component: 150 - total flux cleaned = 1.9641e-05 Jy ! Component: 200 - total flux cleaned = 4.91867e-05 Jy ! Total flux subtracted in 200 components = 4.91867e-05 Jy ! Clean residual min=-0.001221 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0422718 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0422718 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=0.020928Jy sigma=0.684192 ! Fit after self-cal, rms=0.020927Jy sigma=0.684082 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 = 4.13725e-05 Jy ! Component: 100 - total flux cleaned = 5.63956e-05 Jy ! Component: 150 - total flux cleaned = 4.28369e-05 Jy ! Component: 200 - total flux cleaned = 5.62426e-05 Jy ! Total flux subtracted in 200 components = 5.62426e-05 Jy ! Clean residual min=-0.001229 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.042328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.042328 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=0.020906Jy sigma=0.683394 ! Fit after self-cal, rms=0.020910Jy sigma=0.683339 ! 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=0.020910Jy sigma=0.683339 ! Fit after self-cal, rms=0.020615Jy sigma=0.683233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=4.275 mas, bpa=-12.37 degrees ! Estimated noise=0.582314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246033 Jy ! Component: 100 - total flux cleaned = 0.000284608 Jy ! Component: 150 - total flux cleaned = 0.000327457 Jy ! Component: 200 - total flux cleaned = 0.000360329 Jy ! Total flux subtracted in 200 components = 0.000360329 Jy ! Clean residual min=-0.001338 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0426884 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 94 components and 0.0426884 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=0.020613Jy sigma=0.683213 ! Fit after self-cal, rms=0.020614Jy sigma=0.683185 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.42298e-05 Jy ! Component: 100 - total flux cleaned = 7.59568e-05 Jy ! Component: 150 - total flux cleaned = 7.59953e-05 Jy ! Component: 200 - total flux cleaned = 8.14239e-05 Jy ! Total flux subtracted in 200 components = 8.14239e-05 Jy ! Clean residual min=-0.001329 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0427698 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 96 components and 0.0427698 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=0.020611Jy sigma=0.683162 ! Fit after self-cal, rms=0.020612Jy sigma=0.683150 ! 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=1.018 mas, bmaj=2.236 mas, bpa=-5.87 degrees ! Estimated noise=0.461841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.236 at -5.87 degrees (North through East) ! Clean map min=-0.0017473 max=0.018274 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=0.8154 mas, bmaj=1.91 mas, bpa=-5.723 degrees ! Estimated noise=0.725343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145344 Jy ! Component: 100 - total flux cleaned = 0.0224576 Jy ! Component: 150 - total flux cleaned = 0.0276802 Jy ! Component: 200 - total flux cleaned = 0.0314275 Jy ! Total flux subtracted in 200 components = 0.0314275 Jy ! Clean residual min=-0.002374 max=0.002817 Jy/beam ! Clean residual mean=-0.000007 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0314275 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0314275 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.236 mas, bpa=-5.87 degrees ! Estimated noise=0.461841 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) ! Added new window around map position (-12.8, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393337 Jy ! Component: 100 - total flux cleaned = 0.00623847 Jy ! Component: 150 - total flux cleaned = 0.00783738 Jy ! Component: 200 - total flux cleaned = 0.00880041 Jy ! Total flux subtracted in 200 components = 0.00880041 Jy ! Clean residual min=-0.001458 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0402279 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.0402279 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=2.439 mas, bmaj=4.275 mas, bpa=-12.37 degrees ! Estimated noise=0.582314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119612 Jy ! Component: 100 - total flux cleaned = 0.00189335 Jy ! Component: 150 - total flux cleaned = 0.00229986 Jy ! Component: 200 - total flux cleaned = 0.00244289 Jy ! Total flux subtracted in 200 components = 0.00244289 Jy ! Clean residual min=-0.001408 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0426708 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 = 0.00011568 Jy ! Component: 100 - total flux cleaned = 0.000234213 Jy ! Component: 150 - total flux cleaned = 0.000294266 Jy ! Component: 200 - total flux cleaned = 0.00033933 Jy ! Total flux subtracted in 200 components = 0.00033933 Jy ! Clean residual min=-0.001377 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0430101 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.0430101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.236 mas, bpa=-5.87 degrees ! Estimated noise=0.461841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356709 Jy ! Component: 100 - total flux cleaned = -0.000354498 Jy ! Component: 150 - total flux cleaned = -0.000332715 Jy ! Component: 200 - total flux cleaned = -0.000293939 Jy ! Total flux subtracted in 200 components = -0.000293939 Jy ! Clean residual min=-0.001191 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0427162 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0427162 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=0.020621Jy sigma=0.683454 ! Fit after self-cal, rms=0.020610Jy sigma=0.682649 wmodel J1404-1405_X_map.mod ! Writing 105 model components to file: J1404-1405_X_map.mod wobs J1404-1405_X_uvs.fits ! Writing UV FITS file: J1404-1405_X_uvs.fits wwins J1404-1405_X_map.win ! wwins: Wrote 3 windows to J1404-1405_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 = -0.000220461 Jy ! Component: 100 - total flux cleaned = -0.000295888 Jy ! Component: 150 - total flux cleaned = -0.000424091 Jy ! Component: 200 - total flux cleaned = -0.000459769 Jy ! Component: 250 - total flux cleaned = -0.000443673 Jy ! Component: 300 - total flux cleaned = -0.000539558 Jy ! Component: 350 - total flux cleaned = -0.000539818 Jy ! Component: 400 - total flux cleaned = -0.000569539 Jy ! Component: 450 - total flux cleaned = -0.000627305 Jy ! Component: 500 - total flux cleaned = -0.000697379 Jy ! Component: 550 - total flux cleaned = -0.0006561 Jy ! Component: 600 - total flux cleaned = -0.000602693 Jy ! Component: 650 - total flux cleaned = -0.000576724 Jy ! Component: 700 - total flux cleaned = -0.000563594 Jy ! Component: 750 - total flux cleaned = -0.000500741 Jy ! Component: 800 - total flux cleaned = -0.000451624 Jy ! Component: 850 - total flux cleaned = -0.000379156 Jy ! Component: 900 - total flux cleaned = -0.000284661 Jy ! Component: 950 - total flux cleaned = -0.000214914 Jy ! Component: 1000 - total flux cleaned = -0.000146496 Jy ! Component: 1050 - total flux cleaned = -0.00010177 Jy ! Component: 1100 - total flux cleaned = -9.04708e-05 Jy ! Component: 1150 - total flux cleaned = -2.46786e-05 Jy ! Component: 1200 - total flux cleaned = 1.84294e-05 Jy ! Component: 1250 - total flux cleaned = 9.28966e-05 Jy ! Component: 1300 - total flux cleaned = 0.000134936 Jy ! Component: 1350 - total flux cleaned = 0.000186606 Jy ! Component: 1400 - total flux cleaned = 0.000247717 Jy ! Component: 1450 - total flux cleaned = 0.000277735 Jy ! Component: 1500 - total flux cleaned = 0.000287712 Jy ! Component: 1550 - total flux cleaned = 0.000326873 Jy ! Component: 1600 - total flux cleaned = 0.000375308 Jy ! Component: 1650 - total flux cleaned = 0.00041349 Jy ! Component: 1700 - total flux cleaned = 0.000441924 Jy ! Component: 1750 - total flux cleaned = 0.000507388 Jy ! Component: 1800 - total flux cleaned = 0.000516588 Jy ! Component: 1850 - total flux cleaned = 0.000580663 Jy ! Component: 1900 - total flux cleaned = 0.000589657 Jy ! Component: 1950 - total flux cleaned = 0.000652386 Jy ! Component: 2000 - total flux cleaned = 0.000687958 Jy ! Component: 2050 - total flux cleaned = 0.000705547 Jy ! Component: 2100 - total flux cleaned = 0.000731681 Jy ! Component: 2150 - total flux cleaned = 0.000766062 Jy ! Component: 2200 - total flux cleaned = 0.000783099 Jy ! Component: 2250 - total flux cleaned = 0.000808556 Jy ! Component: 2300 - total flux cleaned = 0.000842191 Jy ! Component: 2350 - total flux cleaned = 0.000850533 Jy ! Component: 2400 - total flux cleaned = 0.000891853 Jy ! Component: 2450 - total flux cleaned = 0.000932705 Jy ! Component: 2500 - total flux cleaned = 0.000956968 Jy ! Component: 2550 - total flux cleaned = 0.000981004 Jy ! Component: 2600 - total flux cleaned = 0.00100487 Jy ! Component: 2650 - total flux cleaned = 0.00101277 Jy ! Component: 2700 - total flux cleaned = 0.00105983 Jy ! Component: 2750 - total flux cleaned = 0.00107532 Jy ! Component: 2800 - total flux cleaned = 0.00109076 Jy ! Component: 2850 - total flux cleaned = 0.00109081 Jy ! Component: 2900 - total flux cleaned = 0.00112124 Jy ! Component: 2950 - total flux cleaned = 0.00112118 Jy ! Component: 3000 - total flux cleaned = 0.00112111 Jy ! Component: 3050 - total flux cleaned = 0.00112855 Jy ! Component: 3100 - total flux cleaned = 0.00112119 Jy ! Component: 3150 - total flux cleaned = 0.00115078 Jy ! Component: 3200 - total flux cleaned = 0.00117283 Jy ! Component: 3250 - total flux cleaned = 0.00120191 Jy ! Component: 3300 - total flux cleaned = 0.00121641 Jy ! Component: 3350 - total flux cleaned = 0.00120921 Jy ! Component: 3400 - total flux cleaned = 0.00123076 Jy ! Component: 3450 - total flux cleaned = 0.00125217 Jy ! Component: 3500 - total flux cleaned = 0.00125218 Jy ! Component: 3550 - total flux cleaned = 0.00125216 Jy ! Component: 3600 - total flux cleaned = 0.00126625 Jy ! Component: 3650 - total flux cleaned = 0.00127327 Jy ! Component: 3700 - total flux cleaned = 0.00126632 Jy ! Component: 3750 - total flux cleaned = 0.0012733 Jy ! Component: 3800 - total flux cleaned = 0.00125253 Jy ! Component: 3850 - total flux cleaned = 0.00126634 Jy ! Component: 3900 - total flux cleaned = 0.00125947 Jy ! Component: 3950 - total flux cleaned = 0.00125951 Jy ! Component: 4000 - total flux cleaned = 0.00128003 Jy ! Component: 4050 - total flux cleaned = 0.00127323 Jy ! Total flux subtracted in 4096 components = 0.00128683 Jy ! Clean residual min=-0.000414 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.044003 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 361 components and 0.044003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1404-1405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.236 at -5.87 degrees (North through East) ! Clean map min=-0.0010606 max=0.018379 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1404-1405_X_map.fits wmodel /vlbi/sb072/temp_maps//J1404-1405_X_map.mod ! Writing 361 model components to file: /vlbi/sb072/temp_maps//J1404-1405_X_map.mod wobs /vlbi/sb072/temp_maps//J1404-1405_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1404-1405_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1404-1405_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1404-1405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0183791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7936 1.7936 3.5872 7.17439 14.3488 28.6976 57.3952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.261 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1404-1405_X_dfm.log closed on Tue Mar 5 23:11:32 2019