! Started logfile: /vlbi/sb072/temp_maps//J0741+7258_X_dfm.log on Fri Jan 25 19:21:37 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0741+7258_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0741+7258_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0741+7258 ! ! 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 8280 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 J0741+7258_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=0.999992Jy sigma=32.957092 ! Fit after self-cal, rms=0.991118Jy sigma=32.678715 ! 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=0.6561 mas, bmaj=3.267 mas, bpa=27.35 degrees ! Estimated noise=0.48896 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 = 0.00706212 Jy ! Component: 100 - total flux cleaned = 0.00825318 Jy ! Total flux subtracted in 100 components = 0.00825318 Jy ! Clean residual min=-0.001642 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.00825318 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00825318 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=0.023197Jy sigma=0.698681 ! Fit after self-cal, rms=0.021891Jy sigma=0.653872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354478 Jy ! Component: 100 - total flux cleaned = 0.00348005 Jy ! Total flux subtracted in 100 components = 0.00348005 Jy ! Clean residual min=-0.001468 max=0.001258 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0117332 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0117332 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=0.021469Jy sigma=0.641295 ! Fit after self-cal, rms=0.021467Jy sigma=0.641213 ! 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=0.8929 mas, bmaj=3.178 mas, bpa=26.53 degrees ! Estimated noise=0.241439 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 = 0.000154283 Jy ! Component: 100 - total flux cleaned = 0.000152166 Jy ! Component: 150 - total flux cleaned = 0.000163865 Jy ! Component: 200 - total flux cleaned = 0.000202206 Jy ! Total flux subtracted in 200 components = 0.000202206 Jy ! Clean residual min=-0.000889 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0119354 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0119354 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=0.021449Jy sigma=0.640501 ! Fit after self-cal, rms=0.021442Jy sigma=0.640384 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8929 x 3.178 at 26.53 degrees (North through East) ! Clean map min=-0.00086424 max=0.012399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.83 HN 0.86 KP 0.88 ! LA 1.28 MK 1.05 NL 1.26 OV 1.08 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.93 KP 0.98 ! LA 1.04 MK 1.03 NL 1.16 OV 1.00 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 HN 0.98 KP 1.06 ! LA 1.13 MK 0.84 NL 1.00 OV 0.82 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 HN 0.91 KP 1.04 ! LA 1.00 MK 0.90 NL 1.27 OV 0.97 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.81 HN 0.88 KP 1.03 ! LA 1.12 MK 0.89 NL 1.08 OV 1.08 ! PT 1.11 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.83 HN 1.04 KP 1.04 ! LA 0.91 MK 1.00 NL 1.06 OV 1.21 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.87 HN 0.83 KP 1.16 ! LA 1.11 MK 0.89 NL 1.22 OV 0.86 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 HN 0.77 KP 1.05 ! LA 1.19 MK 0.89 NL 1.33 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.021442Jy sigma=0.640384 ! Fit after self-cal, rms=0.020538Jy sigma=0.636949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=3.107 mas, bpa=26.39 degrees ! Estimated noise=0.238761 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 = 0.000316287 Jy ! Component: 100 - total flux cleaned = 0.000473561 Jy ! Component: 150 - total flux cleaned = 0.000559758 Jy ! Component: 200 - total flux cleaned = 0.000607835 Jy ! Total flux subtracted in 200 components = 0.000607835 Jy ! Clean residual min=-0.000599 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0125433 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0125433 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=0.020533Jy sigma=0.636742 ! Fit after self-cal, rms=0.020558Jy sigma=0.635884 ! 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=0.020558Jy sigma=0.635884 ! Fit after self-cal, rms=0.020783Jy sigma=0.635657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=3.086 mas, bpa=26.27 degrees ! Estimated noise=0.239186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148655 Jy ! Component: 100 - total flux cleaned = 0.000229499 Jy ! Component: 150 - total flux cleaned = 0.000289829 Jy ! Component: 200 - total flux cleaned = 0.000321838 Jy ! Total flux subtracted in 200 components = 0.000321838 Jy ! Clean residual min=-0.000598 max=0.000677 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0128651 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0128651 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=0.020781Jy sigma=0.635550 ! Fit after self-cal, rms=0.020798Jy sigma=0.635469 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 (45, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392401 Jy ! Component: 100 - total flux cleaned = 0.000534643 Jy ! Component: 150 - total flux cleaned = 0.000584695 Jy ! Component: 200 - total flux cleaned = 0.000652494 Jy ! Total flux subtracted in 200 components = 0.000652494 Jy ! Clean residual min=-0.000607 max=0.000585 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0135176 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0135176 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=0.020780Jy sigma=0.634825 ! Fit after self-cal, rms=0.020777Jy sigma=0.634674 ! 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=0.020777Jy sigma=0.634674 ! Fit after self-cal, rms=0.020881Jy sigma=0.634627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=3.079 mas, bpa=26.2 degrees ! Estimated noise=0.239508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225479 Jy ! Component: 100 - total flux cleaned = 0.000314768 Jy ! Component: 150 - total flux cleaned = 0.000368906 Jy ! Component: 200 - total flux cleaned = 0.00041783 Jy ! Total flux subtracted in 200 components = 0.00041783 Jy ! Clean residual min=-0.000592 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0139354 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0139354 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=0.020874Jy sigma=0.634350 ! Fit after self-cal, rms=0.020879Jy sigma=0.634286 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 = 0.000125609 Jy ! Component: 100 - total flux cleaned = 0.00017637 Jy ! Component: 150 - total flux cleaned = 0.000209182 Jy ! Component: 200 - total flux cleaned = 0.0002336 Jy ! Total flux subtracted in 200 components = 0.0002336 Jy ! Clean residual min=-0.000579 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.014169 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.014169 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=0.020875Jy sigma=0.634131 ! Fit after self-cal, rms=0.020875Jy sigma=0.634110 ! 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=0.020875Jy sigma=0.634110 ! Fit after self-cal, rms=0.020953Jy sigma=0.634081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=3.286 mas, bpa=24.38 degrees ! Estimated noise=0.319163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241048 Jy ! Component: 100 - total flux cleaned = 0.000321655 Jy ! Component: 150 - total flux cleaned = 0.000371076 Jy ! Component: 200 - total flux cleaned = 0.000399571 Jy ! Total flux subtracted in 200 components = 0.000399571 Jy ! Clean residual min=-0.000633 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0145686 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0145686 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=0.020951Jy sigma=0.634027 ! Fit after self-cal, rms=0.020953Jy sigma=0.633997 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 (-37.6, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101546 Jy ! Component: 100 - total flux cleaned = 0.000166902 Jy ! Component: 150 - total flux cleaned = 0.00024705 Jy ! Component: 200 - total flux cleaned = 0.000265786 Jy ! Total flux subtracted in 200 components = 0.000265786 Jy ! Clean residual min=-0.000598 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0148344 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.0148344 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=0.020938Jy sigma=0.633533 ! Fit after self-cal, rms=0.020934Jy sigma=0.633345 ! 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=0.8746 mas, bmaj=3.075 mas, bpa=26.18 degrees ! Estimated noise=0.239934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8746 x 3.075 at 26.18 degrees (North through East) ! Clean map min=-0.00052879 max=0.012275 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=0.6452 mas, bmaj=3.161 mas, bpa=26.95 degrees ! Estimated noise=0.468429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966406 Jy ! Component: 100 - total flux cleaned = 0.0114154 Jy ! Component: 150 - total flux cleaned = 0.011263 Jy ! Component: 200 - total flux cleaned = 0.0110864 Jy ! Total flux subtracted in 200 components = 0.0110864 Jy ! Clean residual min=-0.001314 max=0.001120 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0110864 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0110864 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=3.075 mas, bpa=26.18 degrees ! Estimated noise=0.239934 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 = 0.000776323 Jy ! Component: 100 - total flux cleaned = 0.00105032 Jy ! Component: 150 - total flux cleaned = 0.00129019 Jy ! Component: 200 - total flux cleaned = 0.00153376 Jy ! Total flux subtracted in 200 components = 0.00153376 Jy ! Clean residual min=-0.000662 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0126202 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0126202 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=1.893 mas, bmaj=3.286 mas, bpa=24.38 degrees ! Estimated noise=0.319163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411311 Jy ! Component: 100 - total flux cleaned = 0.0007657 Jy ! Component: 150 - total flux cleaned = 0.0010179 Jy ! Component: 200 - total flux cleaned = 0.0012485 Jy ! Total flux subtracted in 200 components = 0.0012485 Jy ! Clean residual min=-0.000660 max=0.000643 Jy/beam ! Clean residual mean=0.000003 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0138687 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 = 0.000199604 Jy ! Component: 100 - total flux cleaned = 0.000308181 Jy ! Component: 150 - total flux cleaned = 0.000379147 Jy ! Component: 200 - total flux cleaned = 0.000427571 Jy ! Total flux subtracted in 200 components = 0.000427571 Jy ! Clean residual min=-0.000617 max=0.000624 Jy/beam ! Clean residual mean=0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0142962 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 108 components and 0.0142962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=3.075 mas, bpa=26.18 degrees ! Estimated noise=0.239934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103937 Jy ! Component: 100 - total flux cleaned = -4.92873e-05 Jy ! Component: 150 - total flux cleaned = -4.94013e-05 Jy ! Component: 200 - total flux cleaned = -2.23835e-05 Jy ! Total flux subtracted in 200 components = -2.23835e-05 Jy ! Clean residual min=-0.000568 max=0.000560 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0142739 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.0142739 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=0.020931Jy sigma=0.633393 ! Fit after self-cal, rms=0.020929Jy sigma=0.633214 wmodel J0741+7258_X_map.mod ! Writing 135 model components to file: J0741+7258_X_map.mod wobs J0741+7258_X_uvs.fits ! Writing UV FITS file: J0741+7258_X_uvs.fits wwins J0741+7258_X_map.win ! wwins: Wrote 3 windows to J0741+7258_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 = -6.0765e-05 Jy ! Component: 100 - total flux cleaned = -0.000148507 Jy ! Component: 150 - total flux cleaned = -0.000231704 Jy ! Component: 200 - total flux cleaned = -0.000275656 Jy ! Component: 250 - total flux cleaned = -0.000301079 Jy ! Component: 300 - total flux cleaned = -0.000325447 Jy ! Component: 350 - total flux cleaned = -0.000333255 Jy ! Component: 400 - total flux cleaned = -0.000356257 Jy ! Component: 450 - total flux cleaned = -0.000363637 Jy ! Component: 500 - total flux cleaned = -0.000356359 Jy ! Component: 550 - total flux cleaned = -0.000342204 Jy ! Component: 600 - total flux cleaned = -0.000335241 Jy ! Component: 650 - total flux cleaned = -0.000314393 Jy ! Component: 700 - total flux cleaned = -0.000293876 Jy ! Component: 750 - total flux cleaned = -0.000280402 Jy ! Component: 800 - total flux cleaned = -0.000247301 Jy ! Component: 850 - total flux cleaned = -0.000227833 Jy ! Component: 900 - total flux cleaned = -0.000215085 Jy ! Component: 950 - total flux cleaned = -0.000208756 Jy ! Component: 1000 - total flux cleaned = -0.000196229 Jy ! Component: 1050 - total flux cleaned = -0.000183869 Jy ! Component: 1100 - total flux cleaned = -0.000196023 Jy ! Component: 1150 - total flux cleaned = -0.000190005 Jy ! Component: 1200 - total flux cleaned = -0.000184096 Jy ! Component: 1250 - total flux cleaned = -0.000201754 Jy ! Component: 1300 - total flux cleaned = -0.000201772 Jy ! Component: 1350 - total flux cleaned = -0.000201718 Jy ! Component: 1400 - total flux cleaned = -0.000201713 Jy ! Component: 1450 - total flux cleaned = -0.000213055 Jy ! Component: 1500 - total flux cleaned = -0.000213174 Jy ! Component: 1550 - total flux cleaned = -0.000263067 Jy ! Component: 1600 - total flux cleaned = -0.000246568 Jy ! Component: 1650 - total flux cleaned = -0.000257513 Jy ! Component: 1700 - total flux cleaned = -0.000279193 Jy ! Component: 1750 - total flux cleaned = -0.000295208 Jy ! Component: 1800 - total flux cleaned = -0.000321734 Jy ! Component: 1850 - total flux cleaned = -0.000358559 Jy ! Component: 1900 - total flux cleaned = -0.000389795 Jy ! Component: 1950 - total flux cleaned = -0.000400111 Jy ! Component: 2000 - total flux cleaned = -0.000415542 Jy ! Component: 2050 - total flux cleaned = -0.00044616 Jy ! Component: 2100 - total flux cleaned = -0.00047143 Jy ! Component: 2150 - total flux cleaned = -0.000481411 Jy ! Component: 2200 - total flux cleaned = -0.000476417 Jy ! Component: 2250 - total flux cleaned = -0.000496258 Jy ! Component: 2300 - total flux cleaned = -0.000506171 Jy ! Component: 2350 - total flux cleaned = -0.000520873 Jy ! Component: 2400 - total flux cleaned = -0.000545198 Jy ! Component: 2450 - total flux cleaned = -0.000564529 Jy ! Component: 2500 - total flux cleaned = -0.000550093 Jy ! Component: 2550 - total flux cleaned = -0.000559715 Jy ! Component: 2600 - total flux cleaned = -0.000569203 Jy ! Component: 2650 - total flux cleaned = -0.000588052 Jy ! Component: 2700 - total flux cleaned = -0.000602121 Jy ! Component: 2750 - total flux cleaned = -0.000611431 Jy ! Component: 2800 - total flux cleaned = -0.000611406 Jy ! Component: 2850 - total flux cleaned = -0.000634513 Jy ! Component: 2900 - total flux cleaned = -0.000639094 Jy ! Component: 2950 - total flux cleaned = -0.00065735 Jy ! Component: 3000 - total flux cleaned = -0.000693678 Jy ! Component: 3050 - total flux cleaned = -0.000707152 Jy ! Component: 3100 - total flux cleaned = -0.000729588 Jy ! Component: 3150 - total flux cleaned = -0.000725143 Jy ! Component: 3200 - total flux cleaned = -0.000751802 Jy ! Component: 3250 - total flux cleaned = -0.000765037 Jy ! Component: 3300 - total flux cleaned = -0.000765041 Jy ! Component: 3350 - total flux cleaned = -0.000786901 Jy ! Component: 3400 - total flux cleaned = -0.000786894 Jy ! Component: 3450 - total flux cleaned = -0.000817173 Jy ! Component: 3500 - total flux cleaned = -0.000821506 Jy ! Component: 3550 - total flux cleaned = -0.000821556 Jy ! Component: 3600 - total flux cleaned = -0.00083865 Jy ! Component: 3650 - total flux cleaned = -0.000855638 Jy ! Component: 3700 - total flux cleaned = -0.000864077 Jy ! Component: 3750 - total flux cleaned = -0.000880906 Jy ! Component: 3800 - total flux cleaned = -0.000872548 Jy ! Component: 3850 - total flux cleaned = -0.000901704 Jy ! Component: 3900 - total flux cleaned = -0.000930677 Jy ! Component: 3950 - total flux cleaned = -0.000910004 Jy ! Component: 4000 - total flux cleaned = -0.00094694 Jy ! Component: 4050 - total flux cleaned = -0.000926516 Jy ! Total flux subtracted in 4096 components = -0.000955025 Jy ! Clean residual min=-0.000280 max=0.000244 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0133188 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 399 components and 0.0133188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0741+7258_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8746 x 3.075 at 26.18 degrees (North through East) ! Clean map min=-0.00056737 max=0.012185 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0741+7258_X_map.fits wmodel /vlbi/sb072/temp_maps//J0741+7258_X_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J0741+7258_X_map.mod wobs /vlbi/sb072/temp_maps//J0741+7258_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0741+7258_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0741+7258_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0741+7258_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0121852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.25852e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.78704 1.78704 3.57409 7.14818 14.2964 28.5927 57.1854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.874 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0741+7258_X_dfm.log closed on Fri Jan 25 19:21:42 2019