! Started logfile: /vlbi/sb072/temp_maps//J1840+3702_C_dfm.log on Sat Dec 15 22:35:02 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//J1840+3702_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1840+3702_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1840+3702 ! ! 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 6624 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 J1840+3702_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=1.002801Jy sigma=47.826211 ! Fit after self-cal, rms=0.916775Jy sigma=43.895646 ! 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=1.187 mas, bmaj=4.524 mas, bpa=-2.285 degrees ! Estimated noise=0.351331 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 = 0.0623053 Jy ! Component: 100 - total flux cleaned = 0.0763609 Jy ! Total flux subtracted in 100 components = 0.0763609 Jy ! Clean residual min=-0.003420 max=0.005099 Jy/beam ! Clean residual mean=0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0763609 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0763609 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=0.017356Jy sigma=0.745921 ! Fit after self-cal, rms=0.017334Jy sigma=0.745234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548981 Jy ! Component: 100 - total flux cleaned = 0.00835256 Jy ! Total flux subtracted in 100 components = 0.00835256 Jy ! Clean residual min=-0.002925 max=0.002147 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0847134 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0847134 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=0.014710Jy sigma=0.626832 ! Fit after self-cal, rms=0.014700Jy sigma=0.626346 ! 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=1.595 mas, bmaj=4.763 mas, bpa=-1.375 degrees ! Estimated noise=0.193427 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 = 0.00301891 Jy ! Component: 100 - total flux cleaned = 0.00491018 Jy ! Component: 150 - total flux cleaned = 0.00611601 Jy ! Component: 200 - total flux cleaned = 0.00689266 Jy ! Total flux subtracted in 200 components = 0.00689266 Jy ! Clean residual min=-0.002407 max=0.002125 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0916061 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0916061 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=0.013859Jy sigma=0.596595 ! Fit after self-cal, rms=0.013861Jy sigma=0.596335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 4.763 at -1.375 degrees (North through East) ! Clean map min=-0.0023216 max=0.082316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.97 LA 1.05 ! MK 1.00 NL 1.05 OV 1.03 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.95 LA 1.02 ! MK 1.03 NL 1.10 OV 1.03 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 0.97 LA 1.05 ! MK 0.93 NL 1.06 OV 1.02 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.98 LA 1.06 ! MK 0.97 NL 1.09 OV 1.01 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.95 LA 1.06 ! MK 0.99 NL 1.04 OV 1.03 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.96 LA 1.05 ! MK 1.02 NL 1.06 OV 1.01 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.95 LA 1.04 ! MK 1.00 NL 1.07 OV 1.02 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.97 LA 1.06 ! MK 1.01 NL 1.05 OV 1.03 PT 0.95 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.013861Jy sigma=0.596335 ! Fit after self-cal, rms=0.012729Jy sigma=0.543787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.79 mas, bpa=-1.381 degrees ! Estimated noise=0.193257 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 (-5.7, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83662e-05 Jy ! Component: 100 - total flux cleaned = 0.000170428 Jy ! Component: 150 - total flux cleaned = 0.000243882 Jy ! Component: 200 - total flux cleaned = 0.000291039 Jy ! Total flux subtracted in 200 components = 0.000291039 Jy ! Clean residual min=-0.000574 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0918971 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0918971 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=0.012647Jy sigma=0.539759 ! Fit after self-cal, rms=0.012621Jy sigma=0.539588 ! Inverting map ! Added new window around map position (0.9, -9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409878 Jy ! Component: 100 - total flux cleaned = 0.000610485 Jy ! Component: 150 - total flux cleaned = 0.000737429 Jy ! Component: 200 - total flux cleaned = 0.000816788 Jy ! Total flux subtracted in 200 components = 0.000816788 Jy ! Clean residual min=-0.000414 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0927139 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0927139 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=0.012584Jy sigma=0.537632 ! Fit after self-cal, rms=0.012582Jy sigma=0.537570 ! 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=0.012582Jy sigma=0.537570 ! Fit after self-cal, rms=0.012549Jy sigma=0.537371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.794 mas, bpa=-1.391 degrees ! Estimated noise=0.192902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104373 Jy ! Component: 100 - total flux cleaned = -1.60012e-05 Jy ! Component: 150 - total flux cleaned = 3.6052e-05 Jy ! Component: 200 - total flux cleaned = 6.67794e-05 Jy ! Total flux subtracted in 200 components = 6.67794e-05 Jy ! Clean residual min=-0.000397 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0927807 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.0927807 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=0.012534Jy sigma=0.536719 ! Fit after self-cal, rms=0.012534Jy sigma=0.536699 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 (2.4, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100167 Jy ! Component: 100 - total flux cleaned = 7.41796e-05 Jy ! Component: 150 - total flux cleaned = 6.43431e-05 Jy ! Component: 200 - total flux cleaned = 6.41924e-05 Jy ! Total flux subtracted in 200 components = 6.41924e-05 Jy ! Clean residual min=-0.000374 max=0.000320 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0928449 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.0928449 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=0.012510Jy sigma=0.535592 ! Fit after self-cal, rms=0.012510Jy sigma=0.535563 ! 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=0.012510Jy sigma=0.535563 ! Fit after self-cal, rms=0.012507Jy sigma=0.535516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.796 mas, bpa=-1.397 degrees ! Estimated noise=0.192815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4666e-05 Jy ! Component: 100 - total flux cleaned = 8.44533e-05 Jy ! Component: 150 - total flux cleaned = 0.000130783 Jy ! Component: 200 - total flux cleaned = 0.000167468 Jy ! Total flux subtracted in 200 components = 0.000167468 Jy ! Clean residual min=-0.000372 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0930123 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.0930123 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=0.012501Jy sigma=0.535250 ! Fit after self-cal, rms=0.012501Jy sigma=0.535244 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 = 5.7139e-05 Jy ! Component: 100 - total flux cleaned = 9.40999e-05 Jy ! Component: 150 - total flux cleaned = 0.000119893 Jy ! Component: 200 - total flux cleaned = 0.000131996 Jy ! Total flux subtracted in 200 components = 0.000131996 Jy ! Clean residual min=-0.000372 max=0.000326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0931443 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 0.0931443 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=0.012498Jy sigma=0.535112 ! Fit after self-cal, rms=0.012498Jy sigma=0.535110 ! 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=0.012498Jy sigma=0.535110 ! Fit after self-cal, rms=0.012502Jy sigma=0.535087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.963 mas, bmaj=5.61 mas, bpa=5.035 degrees ! Estimated noise=0.238766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42551e-05 Jy ! Component: 100 - total flux cleaned = 7.80201e-05 Jy ! Component: 150 - total flux cleaned = 7.8006e-05 Jy ! Component: 200 - total flux cleaned = 8.40399e-05 Jy ! Total flux subtracted in 200 components = 8.40399e-05 Jy ! Clean residual min=-0.000339 max=0.000297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0932284 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 0.0932283 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=0.012501Jy sigma=0.535038 ! Fit after self-cal, rms=0.012501Jy sigma=0.535033 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 = 5.78537e-05 Jy ! Component: 100 - total flux cleaned = 4.67813e-05 Jy ! Component: 150 - total flux cleaned = 4.15646e-05 Jy ! Component: 200 - total flux cleaned = 3.92128e-05 Jy ! Total flux subtracted in 200 components = 3.92128e-05 Jy ! Clean residual min=-0.000343 max=0.000296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0932676 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.0932676 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=0.012501Jy sigma=0.535022 ! Fit after self-cal, rms=0.012501Jy sigma=0.535020 ! 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=1.598 mas, bmaj=4.796 mas, bpa=-1.4 degrees ! Estimated noise=0.19283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.796 at -1.4 degrees (North through East) ! Clean map min=-0.00037782 max=0.082047 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=1.188 mas, bmaj=4.556 mas, bpa=-2.286 degrees ! Estimated noise=0.351432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623164 Jy ! Component: 100 - total flux cleaned = 0.0764457 Jy ! Component: 150 - total flux cleaned = 0.0819227 Jy ! Component: 200 - total flux cleaned = 0.0845989 Jy ! Total flux subtracted in 200 components = 0.0845989 Jy ! Clean residual min=-0.001248 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0845989 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0845989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.796 mas, bpa=-1.4 degrees ! Estimated noise=0.19283 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 = 0.00226851 Jy ! Component: 100 - total flux cleaned = 0.00362583 Jy ! Component: 150 - total flux cleaned = 0.00458267 Jy ! Component: 200 - total flux cleaned = 0.00521798 Jy ! Total flux subtracted in 200 components = 0.00521798 Jy ! Clean residual min=-0.000505 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0898169 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.0898169 Jy ! Inverting map ! Added new window around map position (-2.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091048 Jy ! Component: 100 - total flux cleaned = 0.00121959 Jy ! Component: 150 - total flux cleaned = 0.00132893 Jy ! Component: 200 - total flux cleaned = 0.0014212 Jy ! Total flux subtracted in 200 components = 0.0014212 Jy ! Clean residual min=-0.000371 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0912381 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.0912381 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=3.963 mas, bmaj=5.61 mas, bpa=5.035 degrees ! Estimated noise=0.238766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309445 Jy ! Component: 100 - total flux cleaned = 0.000506841 Jy ! Component: 150 - total flux cleaned = 0.000608228 Jy ! Component: 200 - total flux cleaned = 0.000705618 Jy ! Total flux subtracted in 200 components = 0.000705618 Jy ! Clean residual min=-0.000410 max=0.000311 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0919437 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 = 7.3758e-05 Jy ! Component: 100 - total flux cleaned = 0.000128783 Jy ! Component: 150 - total flux cleaned = 0.000178896 Jy ! Component: 200 - total flux cleaned = 0.000209781 Jy ! Total flux subtracted in 200 components = 0.000209781 Jy ! Clean residual min=-0.000375 max=0.000285 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0921535 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 148 components and 0.0921535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.796 mas, bpa=-1.4 degrees ! Estimated noise=0.19283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.365e-06 Jy ! Component: 100 - total flux cleaned = 3.66377e-05 Jy ! Component: 150 - total flux cleaned = 7.1972e-05 Jy ! Component: 200 - total flux cleaned = 7.83796e-05 Jy ! Total flux subtracted in 200 components = 7.83796e-05 Jy ! Clean residual min=-0.000382 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0922318 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.0922319 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=0.012508Jy sigma=0.535324 ! Fit after self-cal, rms=0.012507Jy sigma=0.535260 wmodel J1840+3702_C_map.mod ! Writing 169 model components to file: J1840+3702_C_map.mod wobs J1840+3702_C_uvs.fits ! Writing UV FITS file: J1840+3702_C_uvs.fits wwins J1840+3702_C_map.win ! wwins: Wrote 5 windows to J1840+3702_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 = -0.00010273 Jy ! Component: 100 - total flux cleaned = -0.000160706 Jy ! Component: 150 - total flux cleaned = -0.0002099 Jy ! Component: 200 - total flux cleaned = -0.00025171 Jy ! Component: 250 - total flux cleaned = -0.000261871 Jy ! Component: 300 - total flux cleaned = -0.00026198 Jy ! Component: 350 - total flux cleaned = -0.000266734 Jy ! Component: 400 - total flux cleaned = -0.000271371 Jy ! Component: 450 - total flux cleaned = -0.000271424 Jy ! Component: 500 - total flux cleaned = -0.00028906 Jy ! Component: 550 - total flux cleaned = -0.000284632 Jy ! Component: 600 - total flux cleaned = -0.000276217 Jy ! Component: 650 - total flux cleaned = -0.000276296 Jy ! Component: 700 - total flux cleaned = -0.000276331 Jy ! Component: 750 - total flux cleaned = -0.000276308 Jy ! Component: 800 - total flux cleaned = -0.000260579 Jy ! Component: 850 - total flux cleaned = -0.000252897 Jy ! Component: 900 - total flux cleaned = -0.00024906 Jy ! Component: 950 - total flux cleaned = -0.000241511 Jy ! Component: 1000 - total flux cleaned = -0.000230426 Jy ! Component: 1050 - total flux cleaned = -0.000223109 Jy ! Component: 1100 - total flux cleaned = -0.000223141 Jy ! Component: 1150 - total flux cleaned = -0.000223149 Jy ! Component: 1200 - total flux cleaned = -0.000216119 Jy ! Component: 1250 - total flux cleaned = -0.000219624 Jy ! Component: 1300 - total flux cleaned = -0.00021612 Jy ! Component: 1350 - total flux cleaned = -0.000219474 Jy ! Component: 1400 - total flux cleaned = -0.000226284 Jy ! Component: 1450 - total flux cleaned = -0.000226261 Jy ! Component: 1500 - total flux cleaned = -0.000229594 Jy ! Component: 1550 - total flux cleaned = -0.000226301 Jy ! Component: 1600 - total flux cleaned = -0.000223077 Jy ! Component: 1650 - total flux cleaned = -0.000223092 Jy ! Component: 1700 - total flux cleaned = -0.000223057 Jy ! Component: 1750 - total flux cleaned = -0.000219882 Jy ! Component: 1800 - total flux cleaned = -0.000204255 Jy ! Component: 1850 - total flux cleaned = -0.000201158 Jy ! Component: 1900 - total flux cleaned = -0.000204299 Jy ! Component: 1950 - total flux cleaned = -0.000198197 Jy ! Component: 2000 - total flux cleaned = -0.000195181 Jy ! Component: 2050 - total flux cleaned = -0.000186127 Jy ! Component: 2100 - total flux cleaned = -0.000177161 Jy ! Component: 2150 - total flux cleaned = -0.000180122 Jy ! Component: 2200 - total flux cleaned = -0.000177201 Jy ! Component: 2250 - total flux cleaned = -0.000180134 Jy ! Component: 2300 - total flux cleaned = -0.000183021 Jy ! Component: 2350 - total flux cleaned = -0.000185926 Jy ! Component: 2400 - total flux cleaned = -0.000183078 Jy ! Component: 2450 - total flux cleaned = -0.000180257 Jy ! Component: 2500 - total flux cleaned = -0.000185921 Jy ! Component: 2550 - total flux cleaned = -0.000188713 Jy ! Component: 2600 - total flux cleaned = -0.000191476 Jy ! Component: 2650 - total flux cleaned = -0.000185929 Jy ! Component: 2700 - total flux cleaned = -0.000185942 Jy ! Component: 2750 - total flux cleaned = -0.000188702 Jy ! Component: 2800 - total flux cleaned = -0.000202317 Jy ! Component: 2850 - total flux cleaned = -0.000199606 Jy ! Component: 2900 - total flux cleaned = -0.000204999 Jy ! Component: 2950 - total flux cleaned = -0.000213053 Jy ! Component: 3000 - total flux cleaned = -0.000207722 Jy ! Component: 3050 - total flux cleaned = -0.000215674 Jy ! Component: 3100 - total flux cleaned = -0.000220944 Jy ! Component: 3150 - total flux cleaned = -0.000223575 Jy ! Component: 3200 - total flux cleaned = -0.000234058 Jy ! Component: 3250 - total flux cleaned = -0.000244467 Jy ! Component: 3300 - total flux cleaned = -0.000249646 Jy ! Component: 3350 - total flux cleaned = -0.000247081 Jy ! Component: 3400 - total flux cleaned = -0.000254801 Jy ! Component: 3450 - total flux cleaned = -0.000254814 Jy ! Component: 3500 - total flux cleaned = -0.000267527 Jy ! Component: 3550 - total flux cleaned = -0.000277656 Jy ! Component: 3600 - total flux cleaned = -0.000280181 Jy ! Component: 3650 - total flux cleaned = -0.000290225 Jy ! Component: 3700 - total flux cleaned = -0.000290227 Jy ! Component: 3750 - total flux cleaned = -0.000302683 Jy ! Component: 3800 - total flux cleaned = -0.000312608 Jy ! Component: 3850 - total flux cleaned = -0.000312602 Jy ! Component: 3900 - total flux cleaned = -0.000310134 Jy ! Component: 3950 - total flux cleaned = -0.000322406 Jy ! Component: 4000 - total flux cleaned = -0.000324844 Jy ! Component: 4050 - total flux cleaned = -0.000319976 Jy ! Total flux subtracted in 4096 components = -0.000324829 Jy ! Clean residual min=-0.000152 max=0.000144 Jy/beam ! Clean residual mean=0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.091907 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 442 components and 0.091907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1840+3702_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.796 at -1.4 degrees (North through East) ! Clean map min=-0.00032203 max=0.081903 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1840+3702_C_map.fits wmodel /vlbi/sb072/temp_maps//J1840+3702_C_map.mod ! Writing 442 model components to file: /vlbi/sb072/temp_maps//J1840+3702_C_map.mod wobs /vlbi/sb072/temp_maps//J1840+3702_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1840+3702_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1840+3702_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1840+3702_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0819034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.07186e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149146 0.149146 0.298292 0.596584 1.19317 2.38634 4.77267 9.54535 19.0907 38.1814 76.3628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2011.45 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1840+3702_C_dfm.log closed on Sat Dec 15 22:35:06 2018