! Started logfile: J1757+7539_S_dfm.log on Fri Feb 15 19:57:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1757+7539_S_uvm.fits ! Reading UV FITS file: J1757+7539_S_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! AN table 3: 68 integrations on 36 of 36 possible baselines. ! AN table 4: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.956606 visibilities/baseline/integration-bin. ! Found source: J1757+7539 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 17812 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1757+7539_S] 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 0.500x0.500 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 612 telescope corrections were flagged in sub-array 3. ! A total of 184 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.041000Jy sigma=13.294429 ! Fit after self-cal, rms=0.762023Jy sigma=9.705199 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.8 mas, bmaj=5.585 mas, bpa=-6.7 degrees ! Estimated noise=0.826719 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 = 0.183836 Jy ! Component: 100 - total flux cleaned = 0.227802 Jy ! Total flux subtracted in 100 components = 0.227802 Jy ! Clean residual min=-0.008470 max=0.016405 Jy/beam ! Clean residual mean=-0.000014 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.227802 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.227802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.087148Jy sigma=0.934824 ! Fit after self-cal, rms=0.087120Jy sigma=0.934641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168044 Jy ! Component: 100 - total flux cleaned = 0.0235481 Jy ! Total flux subtracted in 100 components = 0.0235481 Jy ! Clean residual min=-0.007300 max=0.011441 Jy/beam ! Clean residual mean=-0.000009 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.251351 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.251351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083749Jy sigma=0.882840 ! Fit after self-cal, rms=0.083743Jy sigma=0.882674 ! 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=3.488 mas, bmaj=6.414 mas, bpa=-3.938 degrees ! Estimated noise=0.513857 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 (7, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749406 Jy ! Component: 100 - total flux cleaned = 0.00908107 Jy ! Component: 150 - total flux cleaned = 0.00888039 Jy ! Component: 200 - total flux cleaned = 0.00856612 Jy ! Total flux subtracted in 200 components = 0.00856612 Jy ! Clean residual min=-0.005880 max=0.009719 Jy/beam ! Clean residual mean=-0.000017 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.259917 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.259917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082138Jy sigma=0.867487 ! Fit after self-cal, rms=0.082039Jy sigma=0.865201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.488 x 6.414 at -3.938 degrees (North through East) ! Clean map min=-0.0057228 max=0.23916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 0.96 ! LA 0.91 MK 0.95 NL 1.00 OV 0.98 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.99 KP 1.05 ! MK 0.95 NL 0.89 OV 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 1.03 KP 0.97 LA 1.00 ! MK 0.95 NL 1.26 OV 0.98 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HN 0.97 KP 1.04 ! LA 1.01 NL 1.00 OV 1.01 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 0.95 ! LA 0.85 MK 0.98 NL 0.71 OV 0.97 ! PT 0.98 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 0.98 KP 1.00 ! MK 0.96 NL 0.80 OV 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.04 KP 0.96 LA 0.99 ! MK 0.97 NL 2.02 OV 0.99 PT 1.00 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 HN 1.05 KP 1.02 ! LA 1.00 NL 0.76 OV 1.00 SC 0.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.96 ! LA 0.84 MK 0.96 NL 0.99 OV 0.98 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.05 HN 0.99 KP 1.02 ! MK 0.98 NL 0.89 OV 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.06 KP 0.94 LA 1.01 ! MK 0.99 NL 1.37 OV 0.97 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HN 1.02 KP 1.04 ! LA 1.00 NL 0.96 OV 0.98 SC 0.96 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082039Jy sigma=0.865201 ! Fit after self-cal, rms=0.084156Jy sigma=0.771524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=6.357 mas, bpa=-3.001 degrees ! Estimated noise=0.510873 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 = -0.000807498 Jy ! Component: 100 - total flux cleaned = -0.000716641 Jy ! Component: 150 - total flux cleaned = -0.000631579 Jy ! Component: 200 - total flux cleaned = -0.000550479 Jy ! Total flux subtracted in 200 components = -0.000550479 Jy ! Clean residual min=-0.004147 max=0.003953 Jy/beam ! Clean residual mean=-0.000003 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.259366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.259366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083741Jy sigma=0.768705 ! Fit after self-cal, rms=0.083824Jy sigma=0.768179 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083824Jy sigma=0.768179 ! Fit after self-cal, rms=0.079640Jy sigma=0.741092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=6.342 mas, bpa=-3.092 degrees ! Estimated noise=0.511216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106984 Jy ! Component: 100 - total flux cleaned = 0.000126721 Jy ! Component: 150 - total flux cleaned = 3.51667e-05 Jy ! Component: 200 - total flux cleaned = -4.86073e-05 Jy ! Total flux subtracted in 200 components = -4.86073e-05 Jy ! Clean residual min=-0.002826 max=0.003078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.259318 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.259318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079583Jy sigma=0.739636 ! Fit after self-cal, rms=0.079605Jy sigma=0.739474 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 (54.5, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666486 Jy ! Component: 100 - total flux cleaned = 0.000518209 Jy ! Component: 150 - total flux cleaned = 0.000458809 Jy ! Component: 200 - total flux cleaned = 0.00045703 Jy ! Total flux subtracted in 200 components = 0.00045703 Jy ! Clean residual min=-0.002788 max=0.002917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.259775 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.259775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079328Jy sigma=0.738080 ! Fit after self-cal, rms=0.079314Jy sigma=0.737864 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.079314Jy sigma=0.737864 ! Fit after self-cal, rms=0.081664Jy sigma=0.721242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=6.331 mas, bpa=-3.18 degrees ! Estimated noise=0.510456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493506 Jy ! Component: 100 - total flux cleaned = -0.00038927 Jy ! Component: 150 - total flux cleaned = -0.000253779 Jy ! Component: 200 - total flux cleaned = -0.000212206 Jy ! Total flux subtracted in 200 components = -0.000212206 Jy ! Clean residual min=-0.001417 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.259562 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.259562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081598Jy sigma=0.720321 ! Fit after self-cal, rms=0.081622Jy sigma=0.720176 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 = -0.000135842 Jy ! Component: 100 - total flux cleaned = -0.000102135 Jy ! Component: 150 - total flux cleaned = -0.000101879 Jy ! Component: 200 - total flux cleaned = -7.4195e-05 Jy ! Total flux subtracted in 200 components = -7.4195e-05 Jy ! Clean residual min=-0.001319 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.259488 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.259488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081596Jy sigma=0.719827 ! Fit after self-cal, rms=0.081595Jy sigma=0.719803 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081595Jy sigma=0.719803 ! Fit after self-cal, rms=0.082132Jy sigma=0.719596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.579 mas, bmaj=9.66 mas, bpa=-4.877 degrees ! Estimated noise=0.625303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110053 Jy ! Component: 100 - total flux cleaned = -0.00107578 Jy ! Component: 150 - total flux cleaned = -0.00107651 Jy ! Component: 200 - total flux cleaned = -0.00104017 Jy ! Total flux subtracted in 200 components = -0.00104017 Jy ! Clean residual min=-0.001351 max=0.001315 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.258448 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.258448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082117Jy sigma=0.719399 ! Fit after self-cal, rms=0.082114Jy sigma=0.719358 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 = -0.000203808 Jy ! Component: 100 - total flux cleaned = -0.000156224 Jy ! Component: 150 - total flux cleaned = -0.000115038 Jy ! Component: 200 - total flux cleaned = -7.84989e-05 Jy ! Total flux subtracted in 200 components = -7.84989e-05 Jy ! Clean residual min=-0.001250 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.25837 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.258369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082110Jy sigma=0.719309 ! Fit after self-cal, rms=0.082109Jy sigma=0.719299 ! 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=3.475 mas, bmaj=6.327 mas, bpa=-3.174 degrees ! Estimated noise=0.51045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 6.327 at -3.174 degrees (North through East) ! Clean map min=-0.0013883 max=0.23886 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=2.793 mas, bmaj=5.495 mas, bpa=-6.178 degrees ! Estimated noise=0.826461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18368 Jy ! Component: 100 - total flux cleaned = 0.227835 Jy ! Component: 150 - total flux cleaned = 0.244433 Jy ! Component: 200 - total flux cleaned = 0.252088 Jy ! Total flux subtracted in 200 components = 0.252088 Jy ! Clean residual min=-0.002734 max=0.003649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.252089 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.252089 Jy ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=6.327 mas, bpa=-3.174 degrees ! Estimated noise=0.51045 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 = 0.00382529 Jy ! Component: 100 - total flux cleaned = 0.00531077 Jy ! Component: 150 - total flux cleaned = 0.00601354 Jy ! Component: 200 - total flux cleaned = 0.00635949 Jy ! Total flux subtracted in 200 components = 0.00635949 Jy ! Clean residual min=-0.001515 max=0.001499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.258448 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.258448 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.579 mas, bmaj=9.66 mas, bpa=-4.877 degrees ! Estimated noise=0.625303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368609 Jy ! Component: 100 - total flux cleaned = -0.000501013 Jy ! Component: 150 - total flux cleaned = -0.000500657 Jy ! Component: 200 - total flux cleaned = -0.000563774 Jy ! Total flux subtracted in 200 components = -0.000563774 Jy ! Clean residual min=-0.001306 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.257884 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 = 2.59816e-05 Jy ! Component: 100 - total flux cleaned = 4.95106e-05 Jy ! Component: 150 - total flux cleaned = 7.05271e-05 Jy ! Component: 200 - total flux cleaned = 0.000108453 Jy ! Total flux subtracted in 200 components = 0.000108453 Jy ! Clean residual min=-0.001292 max=0.001384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.257993 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.257993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=6.327 mas, bpa=-3.174 degrees ! Estimated noise=0.51045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625457 Jy ! Component: 100 - total flux cleaned = 0.000700594 Jy ! Component: 150 - total flux cleaned = 0.000666411 Jy ! Component: 200 - total flux cleaned = 0.000697036 Jy ! Total flux subtracted in 200 components = 0.000697036 Jy ! Clean residual min=-0.001281 max=0.001503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.25869 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.25869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082155Jy sigma=0.719947 ! Fit after self-cal, rms=0.082144Jy sigma=0.719772 wmodel J1757+7539_S_map.mod ! Writing 70 model components to file: J1757+7539_S_map.mod wobs J1757+7539_S_uvs.fits ! Writing UV FITS file: J1757+7539_S_uvs.fits wwins J1757+7539_S_map.win ! wwins: Wrote 3 windows to J1757+7539_S_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 = 0.000673341 Jy ! Component: 100 - total flux cleaned = 0.00103301 Jy ! Component: 150 - total flux cleaned = 0.00116851 Jy ! Component: 200 - total flux cleaned = 0.00123366 Jy ! Component: 250 - total flux cleaned = 0.00123359 Jy ! Component: 300 - total flux cleaned = 0.00127381 Jy ! Component: 350 - total flux cleaned = 0.00135338 Jy ! Component: 400 - total flux cleaned = 0.00137256 Jy ! Component: 450 - total flux cleaned = 0.00141056 Jy ! Component: 500 - total flux cleaned = 0.00139182 Jy ! Component: 550 - total flux cleaned = 0.00142879 Jy ! Component: 600 - total flux cleaned = 0.00148346 Jy ! Component: 650 - total flux cleaned = 0.00151965 Jy ! Component: 700 - total flux cleaned = 0.00162541 Jy ! Component: 750 - total flux cleaned = 0.00165997 Jy ! Component: 800 - total flux cleaned = 0.00174518 Jy ! Component: 850 - total flux cleaned = 0.00174491 Jy ! Component: 900 - total flux cleaned = 0.00177839 Jy ! Component: 950 - total flux cleaned = 0.00191005 Jy ! Component: 1000 - total flux cleaned = 0.00200738 Jy ! Component: 1050 - total flux cleaned = 0.00203968 Jy ! Component: 1100 - total flux cleaned = 0.00215141 Jy ! Component: 1150 - total flux cleaned = 0.00224605 Jy ! Component: 1200 - total flux cleaned = 0.00238657 Jy ! Component: 1250 - total flux cleaned = 0.00243263 Jy ! Component: 1300 - total flux cleaned = 0.00244826 Jy ! Component: 1350 - total flux cleaned = 0.00253924 Jy ! Component: 1400 - total flux cleaned = 0.00258445 Jy ! Component: 1450 - total flux cleaned = 0.00271845 Jy ! Component: 1500 - total flux cleaned = 0.00279191 Jy ! Component: 1550 - total flux cleaned = 0.00283569 Jy ! Component: 1600 - total flux cleaned = 0.00293722 Jy ! Component: 1650 - total flux cleaned = 0.00295151 Jy ! Component: 1700 - total flux cleaned = 0.00298006 Jy ! Component: 1750 - total flux cleaned = 0.00306503 Jy ! Component: 1800 - total flux cleaned = 0.00310741 Jy ! Component: 1850 - total flux cleaned = 0.00320503 Jy ! Component: 1900 - total flux cleaned = 0.00326039 Jy ! Component: 1950 - total flux cleaned = 0.00334291 Jy ! Component: 2000 - total flux cleaned = 0.00337019 Jy ! Component: 2050 - total flux cleaned = 0.00342437 Jy ! Component: 2100 - total flux cleaned = 0.0034917 Jy ! Component: 2150 - total flux cleaned = 0.00357197 Jy ! Component: 2200 - total flux cleaned = 0.00362509 Jy ! Component: 2250 - total flux cleaned = 0.00373075 Jy ! Component: 2300 - total flux cleaned = 0.00373061 Jy ! Component: 2350 - total flux cleaned = 0.00375681 Jy ! Component: 2400 - total flux cleaned = 0.00382175 Jy ! Component: 2450 - total flux cleaned = 0.00392479 Jy ! Component: 2500 - total flux cleaned = 0.00395041 Jy ! Component: 2550 - total flux cleaned = 0.00402665 Jy ! Component: 2600 - total flux cleaned = 0.00403933 Jy ! Component: 2650 - total flux cleaned = 0.00407721 Jy ! Component: 2700 - total flux cleaned = 0.00410235 Jy ! Component: 2750 - total flux cleaned = 0.00417693 Jy ! Component: 2800 - total flux cleaned = 0.00418928 Jy ! Component: 2850 - total flux cleaned = 0.00426314 Jy ! Component: 2900 - total flux cleaned = 0.00428756 Jy ! Component: 2950 - total flux cleaned = 0.00428755 Jy ! Component: 3000 - total flux cleaned = 0.00436017 Jy ! Component: 3050 - total flux cleaned = 0.00442048 Jy ! Component: 3100 - total flux cleaned = 0.00446828 Jy ! Component: 3150 - total flux cleaned = 0.00451601 Jy ! Component: 3200 - total flux cleaned = 0.00453982 Jy ! Component: 3250 - total flux cleaned = 0.00453987 Jy ! Component: 3300 - total flux cleaned = 0.00469264 Jy ! Component: 3350 - total flux cleaned = 0.00470432 Jy ! Component: 3400 - total flux cleaned = 0.00476248 Jy ! Component: 3450 - total flux cleaned = 0.00479728 Jy ! Component: 3500 - total flux cleaned = 0.00484335 Jy ! Component: 3550 - total flux cleaned = 0.00488922 Jy ! Component: 3600 - total flux cleaned = 0.00487785 Jy ! Component: 3650 - total flux cleaned = 0.00492334 Jy ! Component: 3700 - total flux cleaned = 0.00491197 Jy ! Component: 3750 - total flux cleaned = 0.004991 Jy ! Component: 3800 - total flux cleaned = 0.00502473 Jy ! Component: 3850 - total flux cleaned = 0.00502468 Jy ! Component: 3900 - total flux cleaned = 0.00501357 Jy ! Component: 3950 - total flux cleaned = 0.00506911 Jy ! Component: 4000 - total flux cleaned = 0.00510228 Jy ! Component: 4050 - total flux cleaned = 0.0051682 Jy ! Total flux subtracted in 4096 components = 0.00514632 Jy ! Clean residual min=-0.000595 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.263836 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 372 components and 0.263836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1757+7539_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 6.327 at -3.174 degrees (North through East) ! Clean map min=-0.0010172 max=0.23945 Jy/beam ! Writing clean map to FITS file: J1757+7539_S_map.fits wmodel J1757+7539_S_map.mod ! Writing 372 model components to file: J1757+7539_S_map.mod wobs J1757+7539_S_uvs.fits ! Writing UV FITS file: J1757+7539_S_uvs.fits wwins J1757+7539_S_map.win ! wwins: Wrote 4 windows to J1757+7539_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24941 0.24941 0.498819 0.997639 1.99528 3.99055 7.98111 15.9622 31.9244 63.8489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1202.84 quit ! Quitting program ! Log file J1757+7539_S_dfm.log closed on Fri Feb 15 19:57:07 2019