! Started logfile: /vlbi/sb072/temp_maps//J1737-0343_C_dfm.log on Tue Mar 5 23:24:04 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//J1737-0343_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1737-0343_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1737-0343 ! ! 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 1152 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 J1737-0343_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=0.995574Jy sigma=38.773748 ! Fit after self-cal, rms=0.949347Jy sigma=36.823128 ! 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=1.245 mas, bmaj=3.315 mas, bpa=-0.2985 degrees ! Estimated noise=0.702965 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 = 0.0390582 Jy ! Component: 100 - total flux cleaned = 0.0493064 Jy ! Total flux subtracted in 100 components = 0.0493064 Jy ! Clean residual min=-0.003036 max=0.004314 Jy/beam ! Clean residual mean=0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0493064 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0493064 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=0.024635Jy sigma=0.792359 ! Fit after self-cal, rms=0.024605Jy sigma=0.791726 ! 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=1.466 mas, bmaj=3.726 mas, bpa=-0.6928 degrees ! Estimated noise=0.562518 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 = 0.00480935 Jy ! Component: 100 - total flux cleaned = 0.0067456 Jy ! Component: 150 - total flux cleaned = 0.00779905 Jy ! Component: 200 - total flux cleaned = 0.00840246 Jy ! Total flux subtracted in 200 components = 0.00840246 Jy ! Clean residual min=-0.002810 max=0.005023 Jy/beam ! Clean residual mean=0.000006 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0577089 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.0577088 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=0.024006Jy sigma=0.743230 ! Fit after self-cal, rms=0.023994Jy sigma=0.743052 ! Inverting map ! Added new window around map position (-3.6, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428637 Jy ! Component: 100 - total flux cleaned = 0.00612409 Jy ! Component: 150 - total flux cleaned = 0.00735972 Jy ! Component: 200 - total flux cleaned = 0.00832147 Jy ! Total flux subtracted in 200 components = 0.00832147 Jy ! Clean residual min=-0.002547 max=0.002130 Jy/beam ! Clean residual mean=0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0660303 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.0660303 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=0.023258Jy sigma=0.705774 ! Fit after self-cal, rms=0.023205Jy sigma=0.703719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 3.726 at -0.6928 degrees (North through East) ! Clean map min=-0.0023503 max=0.05109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 2.10 HN 1.14 LA 1.22 ! MK 0.81 NL 1.18 OV 0.95 PT 1.00 ! SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.22 HN 1.09 LA 0.99 ! MK 1.08 NL 1.09 OV 1.05 PT 0.96 ! SC 1.60 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 HN 0.94 LA 0.98 ! MK 1.02 NL 1.08 OV 1.10 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.94 LA 0.96 ! MK 1.00 NL 1.00 OV 1.02 PT 0.81 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.91 LA 0.99 ! MK 1.00 NL 1.09 OV 1.00 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 0.84 LA 1.07 ! MK 1.05 NL 1.00 OV 0.98 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 0.90 LA 1.03 ! MK 0.96 NL 1.05 OV 1.01 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 LA 0.96 ! MK 1.03 NL 1.00 OV 1.05 PT 0.92 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.023205Jy sigma=0.703719 ! Fit after self-cal, rms=0.025791Jy sigma=0.641498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=3.745 mas, bpa=-0.8185 degrees ! Estimated noise=0.556721 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 = 0.00104619 Jy ! Component: 100 - total flux cleaned = 0.00129785 Jy ! Component: 150 - total flux cleaned = 0.001301 Jy ! Component: 200 - total flux cleaned = 0.00133383 Jy ! Total flux subtracted in 200 components = 0.00133383 Jy ! Clean residual min=-0.001443 max=0.001607 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0673642 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0673642 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=0.025743Jy sigma=0.638276 ! Fit after self-cal, rms=0.025795Jy sigma=0.637414 ! 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=0.025795Jy sigma=0.637414 ! Fit after self-cal, rms=0.025949Jy sigma=0.637053 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=3.745 mas, bpa=-0.7602 degrees ! Estimated noise=0.555833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485646 Jy ! Component: 100 - total flux cleaned = 0.000609558 Jy ! Component: 150 - total flux cleaned = 0.000636481 Jy ! Component: 200 - total flux cleaned = 0.000672753 Jy ! Total flux subtracted in 200 components = 0.000672753 Jy ! Clean residual min=-0.001356 max=0.001543 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0680369 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0680369 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=0.025936Jy sigma=0.635917 ! Fit after self-cal, rms=0.025938Jy sigma=0.635856 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 (23.7, 50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102948 Jy ! Component: 100 - total flux cleaned = 0.00109143 Jy ! Component: 150 - total flux cleaned = 0.00107104 Jy ! Component: 200 - total flux cleaned = 0.0010506 Jy ! Total flux subtracted in 200 components = 0.0010506 Jy ! Clean residual min=-0.001320 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0690875 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0690875 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=0.025844Jy sigma=0.631237 ! Fit after self-cal, rms=0.025847Jy sigma=0.631040 ! 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=0.025847Jy sigma=0.631040 ! Fit after self-cal, rms=0.025691Jy sigma=0.630787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.745 mas, bpa=-0.7173 degrees ! Estimated noise=0.554636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021629 Jy ! Component: 100 - total flux cleaned = 0.00021678 Jy ! Component: 150 - total flux cleaned = 0.000233911 Jy ! Component: 200 - total flux cleaned = 0.000234067 Jy ! Total flux subtracted in 200 components = 0.000234067 Jy ! Clean residual min=-0.001318 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0693216 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0693216 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=0.025671Jy sigma=0.629486 ! Fit after self-cal, rms=0.025671Jy sigma=0.629445 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 = 7.95807e-05 Jy ! Component: 100 - total flux cleaned = 6.58031e-05 Jy ! Component: 150 - total flux cleaned = 6.60247e-05 Jy ! Component: 200 - total flux cleaned = 7.86514e-05 Jy ! Total flux subtracted in 200 components = 7.86514e-05 Jy ! Clean residual min=-0.001301 max=0.001344 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0694002 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.0694003 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=0.025661Jy sigma=0.628707 ! Fit after self-cal, rms=0.025661Jy sigma=0.628694 ! 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=0.025661Jy sigma=0.628694 ! Fit after self-cal, rms=0.025627Jy sigma=0.628641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=6.348 mas, bpa=3.004 degrees ! Estimated noise=0.722646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332184 Jy ! Component: 100 - total flux cleaned = 0.000320427 Jy ! Component: 150 - total flux cleaned = 0.000289156 Jy ! Component: 200 - total flux cleaned = 0.000298919 Jy ! Total flux subtracted in 200 components = 0.000298919 Jy ! Clean residual min=-0.001516 max=0.001559 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0696992 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.0696992 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=0.025630Jy sigma=0.628614 ! Fit after self-cal, rms=0.025627Jy sigma=0.628576 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 = 7.19719e-05 Jy ! Component: 100 - total flux cleaned = 8.93817e-05 Jy ! Component: 150 - total flux cleaned = 7.27471e-05 Jy ! Component: 200 - total flux cleaned = 5.71817e-05 Jy ! Total flux subtracted in 200 components = 5.71817e-05 Jy ! Clean residual min=-0.001500 max=0.001550 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0697564 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.0697564 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=0.025627Jy sigma=0.628646 ! Fit after self-cal, rms=0.025626Jy sigma=0.628633 ! 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=1.464 mas, bmaj=3.746 mas, bpa=-0.7512 degrees ! Estimated noise=0.55478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.746 at -0.7512 degrees (North through East) ! Clean map min=-0.0012059 max=0.050499 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=1.241 mas, bmaj=3.327 mas, bpa=-0.3818 degrees ! Estimated noise=0.688277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382403 Jy ! Component: 100 - total flux cleaned = 0.0482857 Jy ! Component: 150 - total flux cleaned = 0.0529265 Jy ! Component: 200 - total flux cleaned = 0.0561664 Jy ! Total flux subtracted in 200 components = 0.0561664 Jy ! Clean residual min=-0.002157 max=0.002541 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0561664 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0561664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.746 mas, bpa=-0.7512 degrees ! Estimated noise=0.55478 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 (17.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336176 Jy ! Component: 100 - total flux cleaned = 0.00558558 Jy ! Component: 150 - total flux cleaned = 0.00719583 Jy ! Component: 200 - total flux cleaned = 0.00843556 Jy ! Total flux subtracted in 200 components = 0.00843556 Jy ! Clean residual min=-0.001589 max=0.001545 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.064602 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.064602 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=3.429 mas, bmaj=6.348 mas, bpa=3.004 degrees ! Estimated noise=0.722646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161291 Jy ! Component: 100 - total flux cleaned = 0.0026295 Jy ! Component: 150 - total flux cleaned = 0.00333904 Jy ! Component: 200 - total flux cleaned = 0.00386533 Jy ! Total flux subtracted in 200 components = 0.00386533 Jy ! Clean residual min=-0.001523 max=0.001618 Jy/beam ! Clean residual mean=0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0684673 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 = 0.000318794 Jy ! Component: 100 - total flux cleaned = 0.000392248 Jy ! Component: 150 - total flux cleaned = 0.000446778 Jy ! Component: 200 - total flux cleaned = 0.000472952 Jy ! Total flux subtracted in 200 components = 0.000472952 Jy ! Clean residual min=-0.001489 max=0.001614 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0689403 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 0.0689403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.746 mas, bpa=-0.7512 degrees ! Estimated noise=0.55478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029053 Jy ! Component: 100 - total flux cleaned = -0.000262716 Jy ! Component: 150 - total flux cleaned = -0.000209889 Jy ! Component: 200 - total flux cleaned = -0.000114461 Jy ! Total flux subtracted in 200 components = -0.000114461 Jy ! Clean residual min=-0.001282 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0688258 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0688258 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=0.025631Jy sigma=0.629706 ! Fit after self-cal, rms=0.025614Jy sigma=0.629253 wmodel J1737-0343_C_map.mod ! Writing 109 model components to file: J1737-0343_C_map.mod wobs J1737-0343_C_uvs.fits ! Writing UV FITS file: J1737-0343_C_uvs.fits wwins J1737-0343_C_map.win ! wwins: Wrote 4 windows to J1737-0343_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 = 4.72146e-05 Jy ! Component: 100 - total flux cleaned = 4.72502e-05 Jy ! Component: 150 - total flux cleaned = 0.000109615 Jy ! Component: 200 - total flux cleaned = 0.000150049 Jy ! Component: 250 - total flux cleaned = 0.000169781 Jy ! Component: 300 - total flux cleaned = 0.000114113 Jy ! Component: 350 - total flux cleaned = 7.81171e-05 Jy ! Component: 400 - total flux cleaned = 6.04528e-05 Jy ! Component: 450 - total flux cleaned = 8.25331e-06 Jy ! Component: 500 - total flux cleaned = -7.5649e-05 Jy ! Component: 550 - total flux cleaned = -0.000124518 Jy ! Component: 600 - total flux cleaned = -0.000172462 Jy ! Component: 650 - total flux cleaned = -0.000203607 Jy ! Component: 700 - total flux cleaned = -0.000203865 Jy ! Component: 750 - total flux cleaned = -0.000263939 Jy ! Component: 800 - total flux cleaned = -0.000249371 Jy ! Component: 850 - total flux cleaned = -0.000292618 Jy ! Component: 900 - total flux cleaned = -0.000320628 Jy ! Component: 950 - total flux cleaned = -0.000361982 Jy ! Component: 1000 - total flux cleaned = -0.000348293 Jy ! Component: 1050 - total flux cleaned = -0.000348451 Jy ! Component: 1100 - total flux cleaned = -0.000401132 Jy ! Component: 1150 - total flux cleaned = -0.000375088 Jy ! Component: 1200 - total flux cleaned = -0.000400679 Jy ! Component: 1250 - total flux cleaned = -0.00042595 Jy ! Component: 1300 - total flux cleaned = -0.000413523 Jy ! Component: 1350 - total flux cleaned = -0.000450061 Jy ! Component: 1400 - total flux cleaned = -0.000449922 Jy ! Component: 1450 - total flux cleaned = -0.000414539 Jy ! Component: 1500 - total flux cleaned = -0.000437972 Jy ! Component: 1550 - total flux cleaned = -0.000414559 Jy ! Component: 1600 - total flux cleaned = -0.000357697 Jy ! Component: 1650 - total flux cleaned = -0.00036907 Jy ! Component: 1700 - total flux cleaned = -0.000369146 Jy ! Component: 1750 - total flux cleaned = -0.000358279 Jy ! Component: 1800 - total flux cleaned = -0.000401861 Jy ! Component: 1850 - total flux cleaned = -0.000401695 Jy ! Component: 1900 - total flux cleaned = -0.000390909 Jy ! Component: 1950 - total flux cleaned = -0.000411806 Jy ! Component: 2000 - total flux cleaned = -0.000432265 Jy ! Component: 2050 - total flux cleaned = -0.000370608 Jy ! Component: 2100 - total flux cleaned = -0.000380617 Jy ! Component: 2150 - total flux cleaned = -0.000390687 Jy ! Component: 2200 - total flux cleaned = -0.000330964 Jy ! Component: 2250 - total flux cleaned = -0.000350634 Jy ! Component: 2300 - total flux cleaned = -0.000321351 Jy ! Component: 2350 - total flux cleaned = -0.000292371 Jy ! Component: 2400 - total flux cleaned = -0.000292532 Jy ! Component: 2450 - total flux cleaned = -0.000283131 Jy ! Component: 2500 - total flux cleaned = -0.000273737 Jy ! Component: 2550 - total flux cleaned = -0.000273767 Jy ! Component: 2600 - total flux cleaned = -0.000273788 Jy ! Component: 2650 - total flux cleaned = -0.000246321 Jy ! Component: 2700 - total flux cleaned = -0.000228217 Jy ! Component: 2750 - total flux cleaned = -0.000210299 Jy ! Component: 2800 - total flux cleaned = -0.000183496 Jy ! Component: 2850 - total flux cleaned = -0.00015692 Jy ! Component: 2900 - total flux cleaned = -8.69634e-05 Jy ! Component: 2950 - total flux cleaned = -8.71045e-05 Jy ! Component: 3000 - total flux cleaned = -7.85963e-05 Jy ! Component: 3050 - total flux cleaned = -3.58602e-05 Jy ! Component: 3100 - total flux cleaned = 2.34684e-05 Jy ! Component: 3150 - total flux cleaned = 4.02085e-05 Jy ! Component: 3200 - total flux cleaned = 4.85897e-05 Jy ! Component: 3250 - total flux cleaned = 9.00223e-05 Jy ! Component: 3300 - total flux cleaned = 9.00945e-05 Jy ! Component: 3350 - total flux cleaned = 0.000122731 Jy ! Component: 3400 - total flux cleaned = 0.000138925 Jy ! Component: 3450 - total flux cleaned = 0.000155063 Jy ! Component: 3500 - total flux cleaned = 0.000155041 Jy ! Component: 3550 - total flux cleaned = 0.00017898 Jy ! Component: 3600 - total flux cleaned = 0.000186896 Jy ! Component: 3650 - total flux cleaned = 0.000202631 Jy ! Component: 3700 - total flux cleaned = 0.000233888 Jy ! Component: 3750 - total flux cleaned = 0.000241646 Jy ! Component: 3800 - total flux cleaned = 0.000264797 Jy ! Component: 3850 - total flux cleaned = 0.000257151 Jy ! Component: 3900 - total flux cleaned = 0.000287667 Jy ! Component: 3950 - total flux cleaned = 0.000310424 Jy ! Component: 4000 - total flux cleaned = 0.000317974 Jy ! Component: 4050 - total flux cleaned = 0.000325463 Jy ! Total flux subtracted in 4096 components = 0.000310583 Jy ! Clean residual min=-0.000399 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0691364 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 394 components and 0.0691364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1737-0343_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.746 at -0.7512 degrees (North through East) ! Clean map min=-0.0007389 max=0.050052 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1737-0343_C_map.fits wmodel /vlbi/sb072/temp_maps//J1737-0343_C_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J1737-0343_C_map.mod wobs /vlbi/sb072/temp_maps//J1737-0343_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1737-0343_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1737-0343_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1737-0343_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125526 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.752372 0.752372 1.50474 3.00949 6.01897 12.0379 24.0759 48.1518 96.3036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.739 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1737-0343_C_dfm.log closed on Tue Mar 5 23:24:08 2019