! Started logfile: /vlbi/sb072/temp_maps//J1744-0849_C_dfm.log on Sat Dec 15 22:29:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1744-0849_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1744-0849_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744-0849 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1744-0849_C] 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 0.300x0.300 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=1.008028Jy sigma=33.060290 ! Fit after self-cal, rms=0.901584Jy sigma=29.915567 ! 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=1.32 mas, bmaj=3.211 mas, bpa=-4.442 degrees ! Estimated noise=0.750959 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 = 0.0717029 Jy ! Component: 100 - total flux cleaned = 0.087546 Jy ! Total flux subtracted in 100 components = 0.087546 Jy ! Clean residual min=-0.009903 max=0.021405 Jy/beam ! Clean residual mean=0.000011 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.087546 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.087546 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=0.055645Jy sigma=1.707575 ! Fit after self-cal, rms=0.055620Jy sigma=1.707233 ! Inverting map ! Added new window around map position (-15.9, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176637 Jy ! Component: 100 - total flux cleaned = 0.0259225 Jy ! Total flux subtracted in 100 components = 0.0259225 Jy ! Clean residual min=-0.007440 max=0.019521 Jy/beam ! Clean residual mean=0.000011 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.113469 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.113469 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=0.048492Jy sigma=1.423468 ! Fit after self-cal, rms=0.047997Jy sigma=1.417766 ! Inverting map ! Added new window around map position (-3.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171078 Jy ! Component: 100 - total flux cleaned = 0.0259865 Jy ! Total flux subtracted in 100 components = 0.0259865 Jy ! Clean residual min=-0.006160 max=0.010147 Jy/beam ! Clean residual mean=0.000007 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.139455 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.139455 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=0.039257Jy sigma=1.009456 ! Fit after self-cal, rms=0.038070Jy sigma=0.967677 ! 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=1.768 mas, bmaj=4.038 mas, bpa=-3.766 degrees ! Estimated noise=0.487142 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 = 0.0126675 Jy ! Component: 100 - total flux cleaned = 0.0204121 Jy ! Component: 150 - total flux cleaned = 0.0258337 Jy ! Component: 200 - total flux cleaned = 0.0298731 Jy ! Total flux subtracted in 200 components = 0.0298731 Jy ! Clean residual min=-0.004673 max=0.005996 Jy/beam ! Clean residual mean=0.000008 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.169328 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.169328 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=0.033568Jy sigma=0.714087 ! Fit after self-cal, rms=0.033129Jy sigma=0.693519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 4.038 at -3.766 degrees (North through East) ! Clean map min=-0.0036732 max=0.090368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 KP 0.93 ! LA 1.03 MK 0.97 NL 1.22 OV 1.10 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.03 KP 0.87 ! LA 1.02 MK 1.00 NL 1.08 OV 1.06 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.00 KP 0.92 ! LA 0.99 MK 1.05 NL 1.18 OV 1.05 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 0.94 KP 0.91 ! LA 1.01 MK 0.99 NL 1.05 OV 1.04 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.01 KP 0.94 ! LA 1.01 MK 1.05 NL 1.13 OV 1.07 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.02 KP 0.97 ! LA 1.00 MK 1.09 NL 1.18 OV 1.08 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 KP 0.98 ! LA 1.01 MK 1.05 NL 1.20 OV 1.03 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.98 ! LA 1.04 MK 1.11 NL 1.15 OV 1.06 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.033129Jy sigma=0.693519 ! Fit after self-cal, rms=0.031756Jy sigma=0.596115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=4.122 mas, bpa=-3.51 degrees ! Estimated noise=0.49246 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 = 0.00214156 Jy ! Component: 100 - total flux cleaned = 0.00251384 Jy ! Component: 150 - total flux cleaned = 0.00271937 Jy ! Component: 200 - total flux cleaned = 0.00292001 Jy ! Total flux subtracted in 200 components = 0.00292001 Jy ! Clean residual min=-0.001717 max=0.001983 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.172248 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.172248 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=0.031554Jy sigma=0.583231 ! Fit after self-cal, rms=0.031524Jy sigma=0.582467 ! 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=0.031524Jy sigma=0.582467 ! Fit after self-cal, rms=0.031517Jy sigma=0.582188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=4.126 mas, bpa=-3.597 degrees ! Estimated noise=0.492548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352668 Jy ! Component: 100 - total flux cleaned = 0.000504045 Jy ! Component: 150 - total flux cleaned = 0.000576576 Jy ! Component: 200 - total flux cleaned = 0.000554485 Jy ! Total flux subtracted in 200 components = 0.000554485 Jy ! Clean residual min=-0.001666 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.172803 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.172803 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=0.031468Jy sigma=0.579874 ! Fit after self-cal, rms=0.031460Jy sigma=0.579658 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 (-9, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177202 Jy ! Component: 100 - total flux cleaned = 0.00267354 Jy ! Component: 150 - total flux cleaned = 0.00286469 Jy ! Component: 200 - total flux cleaned = 0.00300563 Jy ! Total flux subtracted in 200 components = 0.00300563 Jy ! Clean residual min=-0.001532 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.175808 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.175808 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=0.031359Jy sigma=0.573878 ! Fit after self-cal, rms=0.031351Jy sigma=0.573673 ! 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=0.031351Jy sigma=0.573673 ! Fit after self-cal, rms=0.031291Jy sigma=0.573205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=4.132 mas, bpa=-3.674 degrees ! Estimated noise=0.492156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046108 Jy ! Component: 100 - total flux cleaned = 0.000567468 Jy ! Component: 150 - total flux cleaned = 0.000606904 Jy ! Component: 200 - total flux cleaned = 0.0006613 Jy ! Total flux subtracted in 200 components = 0.0006613 Jy ! Clean residual min=-0.001476 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.17647 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.17647 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=0.031258Jy sigma=0.572131 ! Fit after self-cal, rms=0.031254Jy sigma=0.572075 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 = 0.000205565 Jy ! Component: 100 - total flux cleaned = 0.000255139 Jy ! Component: 150 - total flux cleaned = 0.000302646 Jy ! Component: 200 - total flux cleaned = 0.000348221 Jy ! Total flux subtracted in 200 components = 0.000348221 Jy ! Clean residual min=-0.001430 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.176818 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.176818 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=0.031233Jy sigma=0.571450 ! Fit after self-cal, rms=0.031232Jy sigma=0.571430 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.031232Jy sigma=0.571430 ! Fit after self-cal, rms=0.031197Jy sigma=0.571300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=7.069 mas, bpa=-9.292 degrees ! Estimated noise=0.572084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488879 Jy ! Component: 100 - total flux cleaned = 0.000489679 Jy ! Component: 150 - total flux cleaned = 0.000442244 Jy ! Component: 200 - total flux cleaned = 0.000398469 Jy ! Total flux subtracted in 200 components = 0.000398469 Jy ! Clean residual min=-0.001525 max=0.001451 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.177216 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 137 components and 0.177216 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=0.031190Jy sigma=0.570897 ! Fit after self-cal, rms=0.031192Jy sigma=0.570862 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 = 6.76117e-05 Jy ! Component: 100 - total flux cleaned = 5.42503e-05 Jy ! Component: 150 - total flux cleaned = 4.10858e-05 Jy ! Component: 200 - total flux cleaned = 4.76752e-06 Jy ! Total flux subtracted in 200 components = 4.76752e-06 Jy ! Clean residual min=-0.001504 max=0.001390 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.177221 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.177221 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=0.031189Jy sigma=0.570704 ! Fit after self-cal, rms=0.031187Jy sigma=0.570691 ! 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=1.8 mas, bmaj=4.134 mas, bpa=-3.754 degrees ! Estimated noise=0.492183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 4.134 at -3.754 degrees (North through East) ! Clean map min=-0.001361 max=0.089736 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=1.335 mas, bmaj=3.267 mas, bpa=-4.326 degrees ! Estimated noise=0.778524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747935 Jy ! Component: 100 - total flux cleaned = 0.101654 Jy ! Component: 150 - total flux cleaned = 0.117137 Jy ! Component: 200 - total flux cleaned = 0.127712 Jy ! Total flux subtracted in 200 components = 0.127712 Jy ! Clean residual min=-0.003873 max=0.006094 Jy/beam ! Clean residual mean=0.000006 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.127712 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 0.127712 Jy ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=4.134 mas, bpa=-3.754 degrees ! Estimated noise=0.492183 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 = 0.0125679 Jy ! Component: 100 - total flux cleaned = 0.021323 Jy ! Component: 150 - total flux cleaned = 0.0277171 Jy ! Component: 200 - total flux cleaned = 0.0324602 Jy ! Total flux subtracted in 200 components = 0.0324602 Jy ! Clean residual min=-0.002522 max=0.003058 Jy/beam ! Clean residual mean=0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.160172 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.160172 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=7.069 mas, bpa=-9.292 degrees ! Estimated noise=0.572084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526728 Jy ! Component: 100 - total flux cleaned = 0.00863348 Jy ! Component: 150 - total flux cleaned = 0.010994 Jy ! Component: 200 - total flux cleaned = 0.0127363 Jy ! Total flux subtracted in 200 components = 0.0127363 Jy ! Clean residual min=-0.001998 max=0.001815 Jy/beam ! Clean residual mean=0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.172908 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 = 0.00132241 Jy ! Component: 100 - total flux cleaned = 0.00233309 Jy ! Component: 150 - total flux cleaned = 0.00310882 Jy ! Component: 200 - total flux cleaned = 0.00350839 Jy ! Total flux subtracted in 200 components = 0.00350839 Jy ! Clean residual min=-0.001658 max=0.001385 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.176417 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.176416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=4.134 mas, bpa=-3.754 degrees ! Estimated noise=0.492183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120036 Jy ! Component: 100 - total flux cleaned = 0.000232344 Jy ! Component: 150 - total flux cleaned = 0.000320672 Jy ! Component: 200 - total flux cleaned = 0.00042643 Jy ! Total flux subtracted in 200 components = 0.00042643 Jy ! Clean residual min=-0.001443 max=0.001298 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.176843 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.176843 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=0.031256Jy sigma=0.572975 ! Fit after self-cal, rms=0.031226Jy sigma=0.572592 wmodel J1744-0849_C_map.mod ! Writing 106 model components to file: J1744-0849_C_map.mod wobs J1744-0849_C_uvs.fits ! Writing UV FITS file: J1744-0849_C_uvs.fits wwins J1744-0849_C_map.win ! wwins: Wrote 4 windows to J1744-0849_C_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 = -0.000212288 Jy ! Component: 100 - total flux cleaned = -0.000300677 Jy ! Component: 150 - total flux cleaned = -0.000405801 Jy ! Component: 200 - total flux cleaned = -0.000466651 Jy ! Component: 250 - total flux cleaned = -0.000583747 Jy ! Component: 300 - total flux cleaned = -0.000640196 Jy ! Component: 350 - total flux cleaned = -0.000639911 Jy ! Component: 400 - total flux cleaned = -0.00064003 Jy ! Component: 450 - total flux cleaned = -0.000657198 Jy ! Component: 500 - total flux cleaned = -0.000623433 Jy ! Component: 550 - total flux cleaned = -0.000656238 Jy ! Component: 600 - total flux cleaned = -0.000575359 Jy ! Component: 650 - total flux cleaned = -0.000512304 Jy ! Component: 700 - total flux cleaned = -0.000404143 Jy ! Component: 750 - total flux cleaned = -0.000298117 Jy ! Component: 800 - total flux cleaned = -0.000208796 Jy ! Component: 850 - total flux cleaned = -0.000164765 Jy ! Component: 900 - total flux cleaned = -6.37437e-05 Jy ! Component: 950 - total flux cleaned = 7.31965e-06 Jy ! Component: 1000 - total flux cleaned = 0.000119041 Jy ! Component: 1050 - total flux cleaned = 0.000201582 Jy ! Component: 1100 - total flux cleaned = 0.000323337 Jy ! Component: 1150 - total flux cleaned = 0.000390035 Jy ! Component: 1200 - total flux cleaned = 0.000429603 Jy ! Component: 1250 - total flux cleaned = 0.000507756 Jy ! Component: 1300 - total flux cleaned = 0.00059765 Jy ! Component: 1350 - total flux cleaned = 0.000648305 Jy ! Component: 1400 - total flux cleaned = 0.000685743 Jy ! Component: 1450 - total flux cleaned = 0.000735073 Jy ! Component: 1500 - total flux cleaned = 0.000759486 Jy ! Component: 1550 - total flux cleaned = 0.000759647 Jy ! Component: 1600 - total flux cleaned = 0.000867237 Jy ! Component: 1650 - total flux cleaned = 0.00085529 Jy ! Component: 1700 - total flux cleaned = 0.000913793 Jy ! Component: 1750 - total flux cleaned = 0.000936935 Jy ! Component: 1800 - total flux cleaned = 0.000982858 Jy ! Component: 1850 - total flux cleaned = 0.00100552 Jy ! Component: 1900 - total flux cleaned = 0.00106172 Jy ! Component: 1950 - total flux cleaned = 0.00111731 Jy ! Component: 2000 - total flux cleaned = 0.00109513 Jy ! Component: 2050 - total flux cleaned = 0.00116063 Jy ! Component: 2100 - total flux cleaned = 0.001193 Jy ! Component: 2150 - total flux cleaned = 0.00121435 Jy ! Component: 2200 - total flux cleaned = 0.00123565 Jy ! Component: 2250 - total flux cleaned = 0.0012566 Jy ! Component: 2300 - total flux cleaned = 0.00130876 Jy ! Component: 2350 - total flux cleaned = 0.00130874 Jy ! Component: 2400 - total flux cleaned = 0.0013396 Jy ! Component: 2450 - total flux cleaned = 0.00134986 Jy ! Component: 2500 - total flux cleaned = 0.00144078 Jy ! Component: 2550 - total flux cleaned = 0.00144076 Jy ! Component: 2600 - total flux cleaned = 0.00148048 Jy ! Component: 2650 - total flux cleaned = 0.0015397 Jy ! Component: 2700 - total flux cleaned = 0.00155939 Jy ! Component: 2750 - total flux cleaned = 0.00163705 Jy ! Component: 2800 - total flux cleaned = 0.00165626 Jy ! Component: 2850 - total flux cleaned = 0.00173294 Jy ! Component: 2900 - total flux cleaned = 0.00177103 Jy ! Component: 2950 - total flux cleaned = 0.00180888 Jy ! Component: 3000 - total flux cleaned = 0.0018183 Jy ! Component: 3050 - total flux cleaned = 0.00190207 Jy ! Component: 3100 - total flux cleaned = 0.00193906 Jy ! Component: 3150 - total flux cleaned = 0.00196645 Jy ! Component: 3200 - total flux cleaned = 0.0019847 Jy ! Component: 3250 - total flux cleaned = 0.00203905 Jy ! Component: 3300 - total flux cleaned = 0.0020661 Jy ! Component: 3350 - total flux cleaned = 0.0021019 Jy ! Component: 3400 - total flux cleaned = 0.00213742 Jy ! Component: 3450 - total flux cleaned = 0.00213743 Jy ! Component: 3500 - total flux cleaned = 0.00218134 Jy ! Component: 3550 - total flux cleaned = 0.00220755 Jy ! Component: 3600 - total flux cleaned = 0.00223362 Jy ! Component: 3650 - total flux cleaned = 0.00228537 Jy ! Component: 3700 - total flux cleaned = 0.00229395 Jy ! Component: 3750 - total flux cleaned = 0.00231095 Jy ! Component: 3800 - total flux cleaned = 0.00235331 Jy ! Component: 3850 - total flux cleaned = 0.00237012 Jy ! Component: 3900 - total flux cleaned = 0.00239528 Jy ! Component: 3950 - total flux cleaned = 0.00241194 Jy ! Component: 4000 - total flux cleaned = 0.00244508 Jy ! Component: 4050 - total flux cleaned = 0.00246979 Jy ! Total flux subtracted in 4096 components = 0.00247795 Jy ! Clean residual min=-0.000637 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.179321 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 393 components and 0.179321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1744-0849_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 4.134 at -3.754 degrees (North through East) ! Clean map min=-0.00096873 max=0.088109 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1744-0849_C_map.fits wmodel /vlbi/sb072/temp_maps//J1744-0849_C_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J1744-0849_C_map.mod wobs /vlbi/sb072/temp_maps//J1744-0849_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1744-0849_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1744-0849_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1744-0849_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.088109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.500673 0.500673 1.00135 2.00269 4.00538 8.01076 16.0215 32.043 64.0861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 599.193 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1744-0849_C_dfm.log closed on Sat Dec 15 22:29:55 2018