! Started logfile: /vlbi/sb072/temp_maps//J1707+1846_X_dfm.log on Sat Dec 15 22:27:12 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//J1707+1846_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+1846_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+1846 ! ! 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 2160 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 J1707+1846_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=1.014788Jy sigma=35.368369 ! Fit after self-cal, rms=0.871115Jy sigma=30.083038 ! 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=0.8126 mas, bmaj=2.166 mas, bpa=13.55 degrees ! Estimated noise=0.712471 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 = 0.0961064 Jy ! Component: 100 - total flux cleaned = 0.118803 Jy ! Total flux subtracted in 100 components = 0.118803 Jy ! Clean residual min=-0.007567 max=0.011020 Jy/beam ! Clean residual mean=-0.000028 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.118803 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.118803 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=0.041386Jy sigma=1.304370 ! Fit after self-cal, rms=0.041394Jy sigma=1.303450 ! Inverting map ! Added new window around map position (-1.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125233 Jy ! Component: 100 - total flux cleaned = 0.021302 Jy ! Total flux subtracted in 100 components = 0.021302 Jy ! Clean residual min=-0.006078 max=0.007263 Jy/beam ! Clean residual mean=-0.000017 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.140105 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.140105 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=0.035379Jy sigma=0.990479 ! Fit after self-cal, rms=0.035158Jy sigma=0.986356 ! 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=1.045 mas, bmaj=2.438 mas, bpa=12.37 degrees ! Estimated noise=0.473705 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 = 0.0111932 Jy ! Component: 100 - total flux cleaned = 0.0182801 Jy ! Component: 150 - total flux cleaned = 0.023304 Jy ! Component: 200 - total flux cleaned = 0.0269543 Jy ! Total flux subtracted in 200 components = 0.0269543 Jy ! Clean residual min=-0.003766 max=0.006604 Jy/beam ! Clean residual mean=-0.000008 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.167059 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.167059 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=0.031419Jy sigma=0.763667 ! Fit after self-cal, rms=0.031123Jy sigma=0.751562 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 2.438 at 12.37 degrees (North through East) ! Clean map min=-0.0029602 max=0.12946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.95 KP 0.96 ! LA 0.97 MK 1.01 NL 1.12 OV 0.99 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.98 KP 0.95 ! LA 0.98 MK 1.00 NL 1.13 OV 0.97 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.96 KP 0.93 ! LA 0.97 MK 1.02 NL 1.14 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.95 KP 0.96 ! LA 0.99 MK 1.02 NL 1.13 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.02 KP 0.94 ! LA 0.98 MK 1.00 NL 1.12 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 0.95 ! LA 0.99 MK 1.04 NL 1.11 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.95 KP 0.92 ! LA 1.01 MK 1.04 NL 1.16 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.93 KP 0.93 ! LA 1.00 MK 1.05 NL 1.12 OV 0.98 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.031123Jy sigma=0.751562 ! Fit after self-cal, rms=0.028488Jy sigma=0.658858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.438 mas, bpa=12.55 degrees ! Estimated noise=0.466832 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 = 0.00291868 Jy ! Component: 100 - total flux cleaned = 0.00330732 Jy ! Component: 150 - total flux cleaned = 0.00326059 Jy ! Component: 200 - total flux cleaned = 0.00322737 Jy ! Total flux subtracted in 200 components = 0.00322737 Jy ! Clean residual min=-0.001457 max=0.001659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.170287 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.170287 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=0.028217Jy sigma=0.643484 ! Fit after self-cal, rms=0.028199Jy sigma=0.642130 ! 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=0.028199Jy sigma=0.642130 ! Fit after self-cal, rms=0.027982Jy sigma=0.640146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.435 mas, bpa=12.49 degrees ! Estimated noise=0.4663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128978 Jy ! Component: 100 - total flux cleaned = 0.00159911 Jy ! Component: 150 - total flux cleaned = 0.00162335 Jy ! Component: 200 - total flux cleaned = 0.00162424 Jy ! Total flux subtracted in 200 components = 0.00162424 Jy ! Clean residual min=-0.001279 max=0.001472 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.171911 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.171911 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=0.027923Jy sigma=0.636600 ! Fit after self-cal, rms=0.027917Jy sigma=0.636264 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) ! Added new window around map position (-19.8, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134784 Jy ! Component: 100 - total flux cleaned = 0.0018938 Jy ! Component: 150 - total flux cleaned = 0.00205767 Jy ! Component: 200 - total flux cleaned = 0.00215988 Jy ! Total flux subtracted in 200 components = 0.00215988 Jy ! Clean residual min=-0.001064 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.174071 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.174071 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=0.027839Jy sigma=0.632501 ! Fit after self-cal, rms=0.027837Jy sigma=0.632345 ! Inverting map ! Added new window around map position (29.4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931089 Jy ! Component: 100 - total flux cleaned = 0.00126262 Jy ! Component: 150 - total flux cleaned = 0.00157725 Jy ! Component: 200 - total flux cleaned = 0.00179491 Jy ! Total flux subtracted in 200 components = 0.00179491 Jy ! Clean residual min=-0.001056 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.175866 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.175866 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=0.027754Jy sigma=0.629852 ! Fit after self-cal, rms=0.027754Jy sigma=0.629782 ! Inverting map ! Added new window around map position (-1, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549673 Jy ! Component: 100 - total flux cleaned = 0.000493665 Jy ! Component: 150 - total flux cleaned = 0.000629249 Jy ! Component: 200 - total flux cleaned = 0.000850724 Jy ! Total flux subtracted in 200 components = 0.000850724 Jy ! Clean residual min=-0.001047 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.176717 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.176717 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=0.027651Jy sigma=0.627592 ! Fit after self-cal, rms=0.027648Jy sigma=0.627498 ! Inverting map ! Added new window around map position (50.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918609 Jy ! Component: 100 - total flux cleaned = 0.00111301 Jy ! Component: 150 - total flux cleaned = 0.00123942 Jy ! Component: 200 - total flux cleaned = 0.00139406 Jy ! Total flux subtracted in 200 components = 0.00139406 Jy ! Clean residual min=-0.001092 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.178111 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.178111 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=0.027563Jy sigma=0.625299 ! Fit after self-cal, rms=0.027561Jy sigma=0.625183 ! 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=0.027561Jy sigma=0.625183 ! Fit after self-cal, rms=0.027475Jy sigma=0.624397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.434 mas, bpa=12.45 degrees ! Estimated noise=0.465939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271796 Jy ! Component: 100 - total flux cleaned = 0.000389945 Jy ! Component: 150 - total flux cleaned = 0.000569577 Jy ! Component: 200 - total flux cleaned = 0.000755583 Jy ! Total flux subtracted in 200 components = 0.000755583 Jy ! Clean residual min=-0.001024 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.178866 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 154 components and 0.178866 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=0.027442Jy sigma=0.623528 ! Fit after self-cal, rms=0.027441Jy sigma=0.623500 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) ! Added new window around map position (-5.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594506 Jy ! Component: 100 - total flux cleaned = 0.000637703 Jy ! Component: 150 - total flux cleaned = 0.000770571 Jy ! Component: 200 - total flux cleaned = 0.000913132 Jy ! Total flux subtracted in 200 components = 0.000913132 Jy ! Clean residual min=-0.000973 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.179779 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 0.179779 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=0.027374Jy sigma=0.622263 ! Fit after self-cal, rms=0.027373Jy sigma=0.622204 ! 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=0.027373Jy sigma=0.622204 ! Fit after self-cal, rms=0.027323Jy sigma=0.622018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=3.248 mas, bpa=-0.1997 degrees ! Estimated noise=0.529037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283306 Jy ! Component: 100 - total flux cleaned = 0.000369095 Jy ! Component: 150 - total flux cleaned = 0.000445722 Jy ! Component: 200 - total flux cleaned = 0.000468868 Jy ! Total flux subtracted in 200 components = 0.000468868 Jy ! Clean residual min=-0.000832 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.180248 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 189 components and 0.180248 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=0.027308Jy sigma=0.621671 ! Fit after self-cal, rms=0.027307Jy sigma=0.621654 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) ! Added new window around map position (-34, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234439 Jy ! Component: 100 - total flux cleaned = 5.12493e-05 Jy ! Component: 150 - total flux cleaned = 2.25038e-05 Jy ! Component: 200 - total flux cleaned = 6.12283e-05 Jy ! Total flux subtracted in 200 components = 6.12283e-05 Jy ! Clean residual min=-0.000750 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.180309 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 213 components and 0.180309 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=0.027273Jy sigma=0.620572 ! Fit after self-cal, rms=0.027273Jy sigma=0.620541 ! Inverting map ! Added new window around map position (-37.2, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240403 Jy ! Component: 100 - total flux cleaned = 0.000222515 Jy ! Component: 150 - total flux cleaned = 0.000333452 Jy ! Component: 200 - total flux cleaned = 0.000437334 Jy ! Total flux subtracted in 200 components = 0.000437334 Jy ! Clean residual min=-0.000640 max=0.000596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.180747 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 246 components and 0.180747 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=0.027233Jy sigma=0.619518 ! Fit after self-cal, rms=0.027232Jy sigma=0.619470 ! 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=1.051 mas, bmaj=2.433 mas, bpa=12.45 degrees ! Estimated noise=0.465696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.433 at 12.45 degrees (North through East) ! Clean map min=-0.00082511 max=0.12743 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=0.8167 mas, bmaj=2.159 mas, bpa=13.64 degrees ! Estimated noise=0.704787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950963 Jy ! Component: 100 - total flux cleaned = 0.117677 Jy ! Component: 150 - total flux cleaned = 0.130116 Jy ! Component: 200 - total flux cleaned = 0.13907 Jy ! Total flux subtracted in 200 components = 0.13907 Jy ! Clean residual min=-0.003458 max=0.005025 Jy/beam ! Clean residual mean=-0.000018 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.13907 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.13907 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.433 mas, bpa=12.45 degrees ! Estimated noise=0.465696 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 = 0.0108597 Jy ! Component: 100 - total flux cleaned = 0.0177057 Jy ! Component: 150 - total flux cleaned = 0.0223313 Jy ! Component: 200 - total flux cleaned = 0.025552 Jy ! Total flux subtracted in 200 components = 0.025552 Jy ! Clean residual min=-0.001857 max=0.002337 Jy/beam ! Clean residual mean=-0.000012 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.164622 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 62 components and 0.164622 Jy ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251149 Jy ! Component: 100 - total flux cleaned = 0.00434332 Jy ! Component: 150 - total flux cleaned = 0.00549749 Jy ! Component: 200 - total flux cleaned = 0.00634625 Jy ! Total flux subtracted in 200 components = 0.00634625 Jy ! Clean residual min=-0.001367 max=0.001268 Jy/beam ! Clean residual mean=-0.000007 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.170968 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 0.170968 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=2.194 mas, bmaj=3.248 mas, bpa=-0.1997 degrees ! Estimated noise=0.529037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016871 Jy ! Component: 100 - total flux cleaned = 0.00266155 Jy ! Component: 150 - total flux cleaned = 0.00330091 Jy ! Component: 200 - total flux cleaned = 0.00369495 Jy ! Total flux subtracted in 200 components = 0.00369495 Jy ! Clean residual min=-0.001087 max=0.000981 Jy/beam ! Clean residual mean=-0.000007 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.174663 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 = 0.000191893 Jy ! Component: 100 - total flux cleaned = 0.000395721 Jy ! Component: 150 - total flux cleaned = 0.000502514 Jy ! Component: 200 - total flux cleaned = 0.000705016 Jy ! Total flux subtracted in 200 components = 0.000705016 Jy ! Clean residual min=-0.000919 max=0.000911 Jy/beam ! Clean residual mean=-0.000005 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.175368 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 166 components and 0.175368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.433 mas, bpa=12.45 degrees ! Estimated noise=0.465696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392554 Jy ! Component: 100 - total flux cleaned = 0.000575686 Jy ! Component: 150 - total flux cleaned = 0.000744095 Jy ! Component: 200 - total flux cleaned = 0.000868661 Jy ! Total flux subtracted in 200 components = 0.000868661 Jy ! Clean residual min=-0.001018 max=0.000879 Jy/beam ! Clean residual mean=-0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.176237 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 0.176237 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=0.027399Jy sigma=0.623300 ! Fit after self-cal, rms=0.027389Jy sigma=0.622780 wmodel J1707+1846_X_map.mod ! Writing 194 model components to file: J1707+1846_X_map.mod wobs J1707+1846_X_uvs.fits ! Writing UV FITS file: J1707+1846_X_uvs.fits wwins J1707+1846_X_map.win ! wwins: Wrote 10 windows to J1707+1846_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 = -0.000456369 Jy ! Component: 100 - total flux cleaned = -0.000702239 Jy ! Component: 150 - total flux cleaned = -0.000842836 Jy ! Component: 200 - total flux cleaned = -0.000948018 Jy ! Component: 250 - total flux cleaned = -0.00106488 Jy ! Component: 300 - total flux cleaned = -0.00115011 Jy ! Component: 350 - total flux cleaned = -0.00126084 Jy ! Component: 400 - total flux cleaned = -0.00134214 Jy ! Component: 450 - total flux cleaned = -0.00140822 Jy ! Component: 500 - total flux cleaned = -0.00147321 Jy ! Component: 550 - total flux cleaned = -0.00156278 Jy ! Component: 600 - total flux cleaned = -0.0016508 Jy ! Component: 650 - total flux cleaned = -0.00172518 Jy ! Component: 700 - total flux cleaned = -0.001823 Jy ! Component: 750 - total flux cleaned = -0.0018952 Jy ! Component: 800 - total flux cleaned = -0.00194275 Jy ! Component: 850 - total flux cleaned = -0.00197816 Jy ! Component: 900 - total flux cleaned = -0.00203636 Jy ! Component: 950 - total flux cleaned = -0.00213958 Jy ! Component: 1000 - total flux cleaned = -0.00220761 Jy ! Component: 1050 - total flux cleaned = -0.00226356 Jy ! Component: 1100 - total flux cleaned = -0.00234111 Jy ! Component: 1150 - total flux cleaned = -0.00238493 Jy ! Component: 1200 - total flux cleaned = -0.00245009 Jy ! Component: 1250 - total flux cleaned = -0.00249301 Jy ! Component: 1300 - total flux cleaned = -0.00254634 Jy ! Component: 1350 - total flux cleaned = -0.00259926 Jy ! Component: 1400 - total flux cleaned = -0.00269362 Jy ! Component: 1450 - total flux cleaned = -0.00273515 Jy ! Component: 1500 - total flux cleaned = -0.0028382 Jy ! Component: 1550 - total flux cleaned = -0.00288932 Jy ! Component: 1600 - total flux cleaned = -0.00293997 Jy ! Component: 1650 - total flux cleaned = -0.00304054 Jy ! Component: 1700 - total flux cleaned = -0.0031203 Jy ! Component: 1750 - total flux cleaned = -0.00315997 Jy ! Component: 1800 - total flux cleaned = -0.0031895 Jy ! Component: 1850 - total flux cleaned = -0.00332606 Jy ! Component: 1900 - total flux cleaned = -0.00334547 Jy ! Component: 1950 - total flux cleaned = -0.00340318 Jy ! Component: 2000 - total flux cleaned = -0.00343187 Jy ! Component: 2050 - total flux cleaned = -0.00349809 Jy ! Component: 2100 - total flux cleaned = -0.00353563 Jy ! Component: 2150 - total flux cleaned = -0.00352626 Jy ! Component: 2200 - total flux cleaned = -0.00359135 Jy ! Component: 2250 - total flux cleaned = -0.00360982 Jy ! Component: 2300 - total flux cleaned = -0.00365568 Jy ! Component: 2350 - total flux cleaned = -0.00368297 Jy ! Component: 2400 - total flux cleaned = -0.00369206 Jy ! Component: 2450 - total flux cleaned = -0.00378186 Jy ! Component: 2500 - total flux cleaned = -0.00379079 Jy ! Component: 2550 - total flux cleaned = -0.00382615 Jy ! Component: 2600 - total flux cleaned = -0.00386147 Jy ! Component: 2650 - total flux cleaned = -0.00392275 Jy ! Component: 2700 - total flux cleaned = -0.00393145 Jy ! Component: 2750 - total flux cleaned = -0.00394871 Jy ! Component: 2800 - total flux cleaned = -0.0039831 Jy ! Component: 2850 - total flux cleaned = -0.00406855 Jy ! Component: 2900 - total flux cleaned = -0.00407705 Jy ! Component: 2950 - total flux cleaned = -0.00414469 Jy ! Component: 3000 - total flux cleaned = -0.0042036 Jy ! Component: 3050 - total flux cleaned = -0.00422865 Jy ! Component: 3100 - total flux cleaned = -0.00427855 Jy ! Component: 3150 - total flux cleaned = -0.00429513 Jy ! Component: 3200 - total flux cleaned = -0.00432808 Jy ! Component: 3250 - total flux cleaned = -0.00436084 Jy ! Component: 3300 - total flux cleaned = -0.00437712 Jy ! Component: 3350 - total flux cleaned = -0.00442577 Jy ! Component: 3400 - total flux cleaned = -0.00445804 Jy ! Component: 3450 - total flux cleaned = -0.00450616 Jy ! Component: 3500 - total flux cleaned = -0.00449816 Jy ! Component: 3550 - total flux cleaned = -0.00452999 Jy ! Component: 3600 - total flux cleaned = -0.00454593 Jy ! Component: 3650 - total flux cleaned = -0.00457746 Jy ! Component: 3700 - total flux cleaned = -0.00460884 Jy ! Component: 3750 - total flux cleaned = -0.00463221 Jy ! Component: 3800 - total flux cleaned = -0.00464771 Jy ! Component: 3850 - total flux cleaned = -0.00463219 Jy ! Component: 3900 - total flux cleaned = -0.00467068 Jy ! Component: 3950 - total flux cleaned = -0.0046937 Jy ! Component: 4000 - total flux cleaned = -0.00470132 Jy ! Component: 4050 - total flux cleaned = -0.00470133 Jy ! Total flux subtracted in 4096 components = -0.00472407 Jy ! Clean residual min=-0.000440 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.171513 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 447 components and 0.171513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+1846_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.433 at 12.45 degrees (North through East) ! Clean map min=-0.0009985 max=0.12643 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+1846_X_map.fits wmodel /vlbi/sb072/temp_maps//J1707+1846_X_map.mod ! Writing 447 model components to file: /vlbi/sb072/temp_maps//J1707+1846_X_map.mod wobs /vlbi/sb072/temp_maps//J1707+1846_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+1846_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+1846_X_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J1707+1846_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30773 0.30773 0.61546 1.23092 2.46184 4.92368 9.84737 19.6947 39.3895 78.7789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+1846_X_dfm.log closed on Sat Dec 15 22:27:16 2018