! Started logfile: /vlbi/sb072/temp_maps//J1608-1625_C_dfm.log on Fri Jan 25 19:37:29 2019 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//J1608-1625_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1608-1625_C_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1608-1625 ! ! 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 3456 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 J1608-1625_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=1.006718Jy sigma=33.428191 ! Fit after self-cal, rms=0.924317Jy sigma=30.841737 ! 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=1.126 mas, bmaj=3.225 mas, bpa=2.244 degrees ! Estimated noise=0.624317 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 = 0.0540422 Jy ! Component: 100 - total flux cleaned = 0.0660103 Jy ! Total flux subtracted in 100 components = 0.0660103 Jy ! Clean residual min=-0.004078 max=0.005075 Jy/beam ! Clean residual mean=0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0660103 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0660103 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=0.039012Jy sigma=1.010171 ! Fit after self-cal, rms=0.039009Jy sigma=1.009921 ! 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=1.534 mas, bmaj=3.896 mas, bpa=1.154 degrees ! Estimated noise=0.377708 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 = 0.00914285 Jy ! Component: 100 - total flux cleaned = 0.0135707 Jy ! Component: 150 - total flux cleaned = 0.0159801 Jy ! Component: 200 - total flux cleaned = 0.0173326 Jy ! Total flux subtracted in 200 components = 0.0173326 Jy ! Clean residual min=-0.003619 max=0.004702 Jy/beam ! Clean residual mean=0.000001 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0833429 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.0833429 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=0.036313Jy sigma=0.948539 ! Fit after self-cal, rms=0.036301Jy sigma=0.948098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 3.896 at 1.154 degrees (North through East) ! Clean map min=-0.0034433 max=0.072373 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.06 LA 0.74 ! MK 0.93 NL 1.13 OV 0.77 PT 0.71 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 KP 0.95 LA 0.76 ! MK 0.99 NL 1.06 OV 0.68 PT 0.78 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 KP 1.02 LA 0.77 ! MK 0.99 NL 1.16 OV 0.91 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 KP 1.05 LA 1.00 ! MK 1.04 NL 1.38 OV 1.07 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.04 LA 1.07 ! MK 1.00 NL 1.13 OV 1.11 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 KP 1.02 LA 1.11 ! MK 1.00 NL 1.13 OV 1.11 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 KP 1.04 LA 1.10 ! MK 1.02 NL 1.09 OV 1.05 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 KP 1.07 LA 1.12 ! MK 1.00 NL 1.12 OV 1.10 PT 0.84 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.036301Jy sigma=0.948098 ! Fit after self-cal, rms=0.027443Jy sigma=0.825964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.945 mas, bpa=1.295 degrees ! Estimated noise=0.377736 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 = -0.000306469 Jy ! Component: 100 - total flux cleaned = -0.000250012 Jy ! Component: 150 - total flux cleaned = -0.000238809 Jy ! Component: 200 - total flux cleaned = -0.000239162 Jy ! Total flux subtracted in 200 components = -0.000239162 Jy ! Clean residual min=-0.001570 max=0.001794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0831038 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0831038 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=0.027426Jy sigma=0.825526 ! Fit after self-cal, rms=0.027450Jy sigma=0.824367 ! 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=0.027450Jy sigma=0.824367 ! Fit after self-cal, rms=0.027424Jy sigma=0.824328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.948 mas, bpa=1.307 degrees ! Estimated noise=0.377586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001189 Jy ! Component: 100 - total flux cleaned = -0.000129115 Jy ! Component: 150 - total flux cleaned = -0.000155487 Jy ! Component: 200 - total flux cleaned = -0.000155413 Jy ! Total flux subtracted in 200 components = -0.000155413 Jy ! Clean residual min=-0.001553 max=0.001870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0829483 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0829483 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=0.027415Jy sigma=0.824117 ! Fit after self-cal, rms=0.027417Jy sigma=0.824060 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 (18.9, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164676 Jy ! Component: 100 - total flux cleaned = 0.00250929 Jy ! Component: 150 - total flux cleaned = 0.00306816 Jy ! Component: 200 - total flux cleaned = 0.00349568 Jy ! Total flux subtracted in 200 components = 0.00349568 Jy ! Clean residual min=-0.001444 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.086444 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.086444 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=0.027317Jy sigma=0.820451 ! Fit after self-cal, rms=0.027314Jy sigma=0.820330 ! 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=0.027314Jy sigma=0.820330 ! Fit after self-cal, rms=0.027228Jy sigma=0.817023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.953 mas, bpa=1.274 degrees ! Estimated noise=0.378102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563523 Jy ! Component: 100 - total flux cleaned = 0.000751755 Jy ! Component: 150 - total flux cleaned = 0.000918889 Jy ! Component: 200 - total flux cleaned = 0.00105345 Jy ! Total flux subtracted in 200 components = 0.00105345 Jy ! Clean residual min=-0.001386 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0874975 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0874975 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=0.027214Jy sigma=0.816415 ! Fit after self-cal, rms=0.027218Jy sigma=0.816372 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 = 4.05139e-05 Jy ! Component: 100 - total flux cleaned = 0.000163349 Jy ! Component: 150 - total flux cleaned = 0.00023844 Jy ! Component: 200 - total flux cleaned = 0.000285098 Jy ! Total flux subtracted in 200 components = 0.000285098 Jy ! Clean residual min=-0.001362 max=0.001164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0877826 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0877826 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=0.027212Jy sigma=0.816210 ! Fit after self-cal, rms=0.027212Jy sigma=0.816189 ! 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=0.027212Jy sigma=0.816189 ! Fit after self-cal, rms=0.027162Jy sigma=0.814220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.175 mas, bmaj=8.703 mas, bpa=7.766 degrees ! Estimated noise=0.491064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488235 Jy ! Component: 100 - total flux cleaned = 0.000677512 Jy ! Component: 150 - total flux cleaned = 0.000785135 Jy ! Component: 200 - total flux cleaned = 0.00081863 Jy ! Total flux subtracted in 200 components = 0.00081863 Jy ! Clean residual min=-0.001610 max=0.001328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0886012 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.0886012 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=0.027162Jy sigma=0.814145 ! Fit after self-cal, rms=0.027164Jy sigma=0.814096 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 = 3.27057e-05 Jy ! Component: 100 - total flux cleaned = 0.000109182 Jy ! Component: 150 - total flux cleaned = 0.000131492 Jy ! Component: 200 - total flux cleaned = 0.000165687 Jy ! Total flux subtracted in 200 components = 0.000165687 Jy ! Clean residual min=-0.001584 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0887669 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 97 components and 0.0887669 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=0.027166Jy sigma=0.814198 ! Fit after self-cal, rms=0.027165Jy sigma=0.814168 ! 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=1.543 mas, bmaj=3.954 mas, bpa=1.291 degrees ! Estimated noise=0.378224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 3.954 at 1.291 degrees (North through East) ! Clean map min=-0.0012412 max=0.072209 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=1.124 mas, bmaj=3.245 mas, bpa=2.35 degrees ! Estimated noise=0.636981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550779 Jy ! Component: 100 - total flux cleaned = 0.0673205 Jy ! Component: 150 - total flux cleaned = 0.0721362 Jy ! Component: 200 - total flux cleaned = 0.0751459 Jy ! Total flux subtracted in 200 components = 0.0751459 Jy ! Clean residual min=-0.002117 max=0.002280 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0751458 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0751458 Jy ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.954 mas, bpa=1.291 degrees ! Estimated noise=0.378224 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 (0.3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401238 Jy ! Component: 100 - total flux cleaned = 0.00626777 Jy ! Component: 150 - total flux cleaned = 0.00781033 Jy ! Component: 200 - total flux cleaned = 0.00894232 Jy ! Total flux subtracted in 200 components = 0.00894232 Jy ! Clean residual min=-0.001428 max=0.001376 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0840882 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 74 components and 0.0840882 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=4.175 mas, bmaj=8.703 mas, bpa=7.766 degrees ! Estimated noise=0.491064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141892 Jy ! Component: 100 - total flux cleaned = 0.00238209 Jy ! Component: 150 - total flux cleaned = 0.00311186 Jy ! Component: 200 - total flux cleaned = 0.00368315 Jy ! Total flux subtracted in 200 components = 0.00368315 Jy ! Clean residual min=-0.001616 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0877713 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 = 0.000449743 Jy ! Component: 100 - total flux cleaned = 0.000804873 Jy ! Component: 150 - total flux cleaned = 0.00108697 Jy ! Component: 200 - total flux cleaned = 0.00121056 Jy ! Total flux subtracted in 200 components = 0.00121056 Jy ! Clean residual min=-0.001537 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0889819 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 137 components and 0.0889818 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.954 mas, bpa=1.291 degrees ! Estimated noise=0.378224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141409 Jy ! Component: 100 - total flux cleaned = -9.85765e-05 Jy ! Component: 150 - total flux cleaned = -6.19321e-05 Jy ! Component: 200 - total flux cleaned = -2.91657e-05 Jy ! Total flux subtracted in 200 components = -2.91657e-05 Jy ! Clean residual min=-0.001224 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0889527 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.0889527 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=0.027148Jy sigma=0.812720 ! Fit after self-cal, rms=0.027143Jy sigma=0.812597 wmodel J1608-1625_C_map.mod ! Writing 154 model components to file: J1608-1625_C_map.mod wobs J1608-1625_C_uvs.fits ! Writing UV FITS file: J1608-1625_C_uvs.fits wwins J1608-1625_C_map.win ! wwins: Wrote 3 windows to J1608-1625_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 = -0.000340948 Jy ! Component: 100 - total flux cleaned = -0.000501455 Jy ! Component: 150 - total flux cleaned = -0.000539313 Jy ! Component: 200 - total flux cleaned = -0.000557201 Jy ! Component: 250 - total flux cleaned = -0.000608753 Jy ! Component: 300 - total flux cleaned = -0.000641649 Jy ! Component: 350 - total flux cleaned = -0.00070542 Jy ! Component: 400 - total flux cleaned = -0.000720706 Jy ! Component: 450 - total flux cleaned = -0.000720824 Jy ! Component: 500 - total flux cleaned = -0.000706719 Jy ! Component: 550 - total flux cleaned = -0.000664461 Jy ! Component: 600 - total flux cleaned = -0.000636943 Jy ! Component: 650 - total flux cleaned = -0.000623466 Jy ! Component: 700 - total flux cleaned = -0.000610386 Jy ! Component: 750 - total flux cleaned = -0.000558823 Jy ! Component: 800 - total flux cleaned = -0.000546125 Jy ! Component: 850 - total flux cleaned = -0.000459386 Jy ! Component: 900 - total flux cleaned = -0.000471939 Jy ! Component: 950 - total flux cleaned = -0.000435904 Jy ! Component: 1000 - total flux cleaned = -0.000471588 Jy ! Component: 1050 - total flux cleaned = -0.000483032 Jy ! Component: 1100 - total flux cleaned = -0.000482868 Jy ! Component: 1150 - total flux cleaned = -0.00047149 Jy ! Component: 1200 - total flux cleaned = -0.00047146 Jy ! Component: 1250 - total flux cleaned = -0.000471661 Jy ! Component: 1300 - total flux cleaned = -0.00049374 Jy ! Component: 1350 - total flux cleaned = -0.000461508 Jy ! Component: 1400 - total flux cleaned = -0.000472164 Jy ! Component: 1450 - total flux cleaned = -0.000461708 Jy ! Component: 1500 - total flux cleaned = -0.000482574 Jy ! Component: 1550 - total flux cleaned = -0.000461868 Jy ! Component: 1600 - total flux cleaned = -0.000431268 Jy ! Component: 1650 - total flux cleaned = -0.000441298 Jy ! Component: 1700 - total flux cleaned = -0.000411215 Jy ! Component: 1750 - total flux cleaned = -0.000421173 Jy ! Component: 1800 - total flux cleaned = -0.000421137 Jy ! Component: 1850 - total flux cleaned = -0.000421134 Jy ! Component: 1900 - total flux cleaned = -0.000411515 Jy ! Component: 1950 - total flux cleaned = -0.000411483 Jy ! Component: 2000 - total flux cleaned = -0.000420941 Jy ! Component: 2050 - total flux cleaned = -0.000449026 Jy ! Component: 2100 - total flux cleaned = -0.00045822 Jy ! Component: 2150 - total flux cleaned = -0.00046735 Jy ! Component: 2200 - total flux cleaned = -0.000494491 Jy ! Component: 2250 - total flux cleaned = -0.000512407 Jy ! Component: 2300 - total flux cleaned = -0.000494635 Jy ! Component: 2350 - total flux cleaned = -0.000521124 Jy ! Component: 2400 - total flux cleaned = -0.000547538 Jy ! Component: 2450 - total flux cleaned = -0.000564992 Jy ! Component: 2500 - total flux cleaned = -0.000590808 Jy ! Component: 2550 - total flux cleaned = -0.000642075 Jy ! Component: 2600 - total flux cleaned = -0.000625098 Jy ! Component: 2650 - total flux cleaned = -0.000642056 Jy ! Component: 2700 - total flux cleaned = -0.000675501 Jy ! Component: 2750 - total flux cleaned = -0.000716804 Jy ! Component: 2800 - total flux cleaned = -0.000724921 Jy ! Component: 2850 - total flux cleaned = -0.000749354 Jy ! Component: 2900 - total flux cleaned = -0.000700827 Jy ! Component: 2950 - total flux cleaned = -0.000708929 Jy ! Component: 3000 - total flux cleaned = -0.000717026 Jy ! Component: 3050 - total flux cleaned = -0.00070906 Jy ! Component: 3100 - total flux cleaned = -0.000662025 Jy ! Component: 3150 - total flux cleaned = -0.000716657 Jy ! Component: 3200 - total flux cleaned = -0.000685681 Jy ! Component: 3250 - total flux cleaned = -0.000670352 Jy ! Component: 3300 - total flux cleaned = -0.000662663 Jy ! Component: 3350 - total flux cleaned = -0.000662722 Jy ! Component: 3400 - total flux cleaned = -0.000677834 Jy ! Component: 3450 - total flux cleaned = -0.000647753 Jy ! Component: 3500 - total flux cleaned = -0.000670173 Jy ! Component: 3550 - total flux cleaned = -0.000677576 Jy ! Component: 3600 - total flux cleaned = -0.000692357 Jy ! Component: 3650 - total flux cleaned = -0.000677673 Jy ! Component: 3700 - total flux cleaned = -0.000692298 Jy ! Component: 3750 - total flux cleaned = -0.000692282 Jy ! Component: 3800 - total flux cleaned = -0.000721232 Jy ! Component: 3850 - total flux cleaned = -0.000742833 Jy ! Component: 3900 - total flux cleaned = -0.000764274 Jy ! Component: 3950 - total flux cleaned = -0.000785693 Jy ! Component: 4000 - total flux cleaned = -0.000785678 Jy ! Component: 4050 - total flux cleaned = -0.000806906 Jy ! Total flux subtracted in 4096 components = -0.000821012 Jy ! Clean residual min=-0.000397 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0881317 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 423 components and 0.0881317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1608-1625_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 3.954 at 1.291 degrees (North through East) ! Clean map min=-0.00083609 max=0.073377 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1608-1625_C_map.fits wmodel /vlbi/sb072/temp_maps//J1608-1625_C_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J1608-1625_C_map.mod wobs /vlbi/sb072/temp_maps//J1608-1625_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1608-1625_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1608-1625_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1608-1625_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0733767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.508955 0.508955 1.01791 2.03582 4.07164 8.14327 16.2865 32.5731 65.1462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 589.443 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1608-1625_C_dfm.log closed on Fri Jan 25 19:37:33 2019