! Started logfile: .//J2158-1616_C_dfm.log on Mon Jan 20 19:15:45 2020 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 .//J2158-1616_C_uva.fits ! Reading UV FITS file: .//J2158-1616_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2158-1616 ! ! 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 67 lines of history. ! ! Reading 2520 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 J2158-1616_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=1.001969Jy sigma=17.890805 ! Fit after self-cal, rms=0.956477Jy sigma=17.066082 ! 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=2.246 mas, bmaj=10.53 mas, bpa=-7.654 degrees ! Estimated noise=1.19625 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 = 0.0339756 Jy ! Component: 100 - total flux cleaned = 0.0414542 Jy ! Total flux subtracted in 100 components = 0.0414542 Jy ! Clean residual min=-0.003578 max=0.003177 Jy/beam ! Clean residual mean=-0.000012 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0414542 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0414542 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=0.044958Jy sigma=0.682696 ! Fit after self-cal, rms=0.043752Jy sigma=0.665189 ! 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=2.704 mas, bmaj=10.07 mas, bpa=-7.971 degrees ! Estimated noise=0.813693 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 = 0.00349475 Jy ! Component: 100 - total flux cleaned = 0.00512449 Jy ! Component: 150 - total flux cleaned = 0.00571857 Jy ! Component: 200 - total flux cleaned = 0.0059944 Jy ! Total flux subtracted in 200 components = 0.0059944 Jy ! Clean residual min=-0.002324 max=0.002033 Jy/beam ! Clean residual mean=-0.000006 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0474486 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0474486 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=0.043434Jy sigma=0.659883 ! Fit after self-cal, rms=0.043429Jy sigma=0.659741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.704 x 10.07 at -7.971 degrees (North through East) ! Clean map min=-0.0022967 max=0.0454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 0.93 KP 1.06 ! NL 1.07 OV 1.07 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.82 HN 1.08 KP 1.14 ! NL 0.84 OV 1.18 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.04 KP 1.01 ! NL 1.16 OV 0.84 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.03 ! NL 1.00 OV 0.97 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.09 HN 0.91 KP 1.09 ! NL 1.02 OV 0.95 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.11 KP 1.12 ! NL 1.03 OV 1.03 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.92 KP 0.91 ! NL 1.08 OV 0.98 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 0.91 KP 1.01 ! NL 0.97 OV 1.11 PT 0.95 ! ! ! Fit before self-cal, rms=0.043429Jy sigma=0.659741 ! Fit after self-cal, rms=0.041875Jy sigma=0.653259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=10.07 mas, bpa=-7.933 degrees ! Estimated noise=0.807425 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 = 0.000167971 Jy ! Component: 100 - total flux cleaned = 0.000315189 Jy ! Component: 150 - total flux cleaned = 0.000359625 Jy ! Component: 200 - total flux cleaned = 0.000372335 Jy ! Total flux subtracted in 200 components = 0.000372335 Jy ! Clean residual min=-0.002182 max=0.001893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0478209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0478209 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=0.041853Jy sigma=0.653047 ! Fit after self-cal, rms=0.041928Jy sigma=0.652599 ! 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=0.041928Jy sigma=0.652599 ! Fit after self-cal, rms=0.042127Jy sigma=0.652545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=10.06 mas, bpa=-7.922 degrees ! Estimated noise=0.809006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023113 Jy ! Component: 100 - total flux cleaned = 0.000312828 Jy ! Component: 150 - total flux cleaned = 0.000333754 Jy ! Component: 200 - total flux cleaned = 0.000361442 Jy ! Total flux subtracted in 200 components = 0.000361442 Jy ! Clean residual min=-0.002117 max=0.001855 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0481823 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0481823 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=0.042118Jy sigma=0.652488 ! Fit after self-cal, rms=0.042130Jy sigma=0.652479 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.95627e-07 Jy ! Component: 100 - total flux cleaned = -6.44044e-07 Jy ! Component: 150 - total flux cleaned = -1.61661e-05 Jy ! Component: 200 - total flux cleaned = -3.09823e-05 Jy ! Total flux subtracted in 200 components = -3.09823e-05 Jy ! Clean residual min=-0.002077 max=0.001847 Jy/beam ! Clean residual mean=-0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0481514 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0481514 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=0.042126Jy sigma=0.652448 ! Fit after self-cal, rms=0.042126Jy sigma=0.652447 ! 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=0.042126Jy sigma=0.652447 ! Fit after self-cal, rms=0.042275Jy sigma=0.652425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=10.04 mas, bpa=-7.913 degrees ! Estimated noise=0.81214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230298 Jy ! Component: 100 - total flux cleaned = 0.000265224 Jy ! Component: 150 - total flux cleaned = 0.000273465 Jy ! Component: 200 - total flux cleaned = 0.00028098 Jy ! Total flux subtracted in 200 components = 0.00028098 Jy ! Clean residual min=-0.002086 max=0.001859 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0484323 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0484323 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=0.042269Jy sigma=0.652389 ! Fit after self-cal, rms=0.042271Jy sigma=0.652387 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 = 1.89259e-05 Jy ! Component: 100 - total flux cleaned = 1.18931e-05 Jy ! Component: 150 - total flux cleaned = -1.46712e-06 Jy ! Component: 200 - total flux cleaned = -7.79332e-06 Jy ! Total flux subtracted in 200 components = -7.79332e-06 Jy ! Clean residual min=-0.002056 max=0.001852 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0484246 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0484245 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=0.042268Jy sigma=0.652361 ! Fit after self-cal, rms=0.042267Jy sigma=0.652359 ! 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=0.042267Jy sigma=0.652359 ! Fit after self-cal, rms=0.042392Jy sigma=0.652344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=9.62 mas, bpa=-6.981 degrees ! Estimated noise=0.863395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93969e-05 Jy ! Component: 100 - total flux cleaned = 0.000110356 Jy ! Component: 150 - total flux cleaned = 0.000127016 Jy ! Component: 200 - total flux cleaned = 0.00011967 Jy ! Total flux subtracted in 200 components = 0.00011967 Jy ! Clean residual min=-0.001791 max=0.001618 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0485442 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0485442 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=0.042393Jy sigma=0.652294 ! Fit after self-cal, rms=0.042392Jy sigma=0.652284 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 = -2.03241e-05 Jy ! Component: 100 - total flux cleaned = -4.8621e-05 Jy ! Component: 150 - total flux cleaned = -5.48253e-05 Jy ! Component: 200 - total flux cleaned = -7.32789e-05 Jy ! Total flux subtracted in 200 components = -7.32789e-05 Jy ! Clean residual min=-0.001736 max=0.001618 Jy/beam ! Clean residual mean=-0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0484709 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.0484709 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=0.042391Jy sigma=0.652267 ! Fit after self-cal, rms=0.042390Jy sigma=0.652264 ! 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=2.689 mas, bmaj=10.03 mas, bpa=-7.906 degrees ! Estimated noise=0.81513 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.689 x 10.03 at -7.906 degrees (North through East) ! Clean map min=-0.00193 max=0.04552 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=2.229 mas, bmaj=10.52 mas, bpa=-7.517 degrees ! Estimated noise=1.18421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345779 Jy ! Component: 100 - total flux cleaned = 0.0421904 Jy ! Component: 150 - total flux cleaned = 0.0449377 Jy ! Component: 200 - total flux cleaned = 0.0464178 Jy ! Total flux subtracted in 200 components = 0.0464178 Jy ! Clean residual min=-0.002977 max=0.002755 Jy/beam ! Clean residual mean=-0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0464178 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0464178 Jy ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=10.03 mas, bpa=-7.906 degrees ! Estimated noise=0.81513 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 = 0.00107261 Jy ! Component: 100 - total flux cleaned = 0.00142766 Jy ! Component: 150 - total flux cleaned = 0.00170712 Jy ! Component: 200 - total flux cleaned = 0.00192808 Jy ! Total flux subtracted in 200 components = 0.00192808 Jy ! Clean residual min=-0.002265 max=0.001898 Jy/beam ! Clean residual mean=-0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0483458 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0483458 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=9.62 mas, bpa=-6.981 degrees ! Estimated noise=0.863395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131064 Jy ! Component: 100 - total flux cleaned = 0.000169869 Jy ! Component: 150 - total flux cleaned = 0.000169191 Jy ! Component: 200 - total flux cleaned = 0.00016088 Jy ! Total flux subtracted in 200 components = 0.00016088 Jy ! Clean residual min=-0.001866 max=0.001704 Jy/beam ! Clean residual mean=-0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0485067 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 = 8.1871e-06 Jy ! Component: 100 - total flux cleaned = 1.61447e-05 Jy ! Component: 150 - total flux cleaned = 1.61208e-05 Jy ! Component: 200 - total flux cleaned = 2.31939e-05 Jy ! Total flux subtracted in 200 components = 2.31939e-05 Jy ! Clean residual min=-0.001827 max=0.001671 Jy/beam ! Clean residual mean=-0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0485299 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.0485299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=10.03 mas, bpa=-7.906 degrees ! Estimated noise=0.81513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126063 Jy ! Component: 100 - total flux cleaned = 0.000185442 Jy ! Component: 150 - total flux cleaned = 0.000197624 Jy ! Component: 200 - total flux cleaned = 0.000186528 Jy ! Total flux subtracted in 200 components = 0.000186528 Jy ! Clean residual min=-0.002098 max=0.001867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0487164 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0487164 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=0.042395Jy sigma=0.652362 ! Fit after self-cal, rms=0.042397Jy sigma=0.652350 wmodel J2158-1616_C_map.mod ! Writing 92 model components to file: J2158-1616_C_map.mod wobs J2158-1616_C_uvs.fits ! Writing UV FITS file: J2158-1616_C_uvs.fits wwins J2158-1616_C_map.win ! wwins: Wrote 1 windows to J2158-1616_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 = -6.3197e-05 Jy ! Component: 100 - total flux cleaned = -0.000181679 Jy ! Component: 150 - total flux cleaned = -0.000211498 Jy ! Component: 200 - total flux cleaned = -0.000335405 Jy ! Component: 250 - total flux cleaned = -0.000497256 Jy ! Component: 300 - total flux cleaned = -0.000540339 Jy ! Component: 350 - total flux cleaned = -0.000665553 Jy ! Component: 400 - total flux cleaned = -0.000705049 Jy ! Component: 450 - total flux cleaned = -0.000762561 Jy ! Component: 500 - total flux cleaned = -0.000818965 Jy ! Component: 550 - total flux cleaned = -0.000855582 Jy ! Component: 600 - total flux cleaned = -0.000907941 Jy ! Component: 650 - total flux cleaned = -0.000941863 Jy ! Component: 700 - total flux cleaned = -0.000958343 Jy ! Component: 750 - total flux cleaned = -0.00103895 Jy ! Component: 800 - total flux cleaned = -0.00111747 Jy ! Component: 850 - total flux cleaned = -0.001194 Jy ! Component: 900 - total flux cleaned = -0.00123881 Jy ! Component: 950 - total flux cleaned = -0.00135587 Jy ! Component: 1000 - total flux cleaned = -0.00147056 Jy ! Component: 1050 - total flux cleaned = -0.00154096 Jy ! Component: 1100 - total flux cleaned = -0.00166511 Jy ! Component: 1150 - total flux cleaned = -0.00173248 Jy ! Component: 1200 - total flux cleaned = -0.00183882 Jy ! Component: 1250 - total flux cleaned = -0.00193009 Jy ! Component: 1300 - total flux cleaned = -0.00199408 Jy ! Component: 1350 - total flux cleaned = -0.00201923 Jy ! Component: 1400 - total flux cleaned = -0.00211843 Jy ! Component: 1450 - total flux cleaned = -0.0021793 Jy ! Component: 1500 - total flux cleaned = -0.00223903 Jy ! Component: 1550 - total flux cleaned = -0.00225059 Jy ! Component: 1600 - total flux cleaned = -0.00230875 Jy ! Component: 1650 - total flux cleaned = -0.00235462 Jy ! Component: 1700 - total flux cleaned = -0.00243363 Jy ! Component: 1750 - total flux cleaned = -0.00250058 Jy ! Component: 1800 - total flux cleaned = -0.00255568 Jy ! Component: 1850 - total flux cleaned = -0.00259923 Jy ! Component: 1900 - total flux cleaned = -0.00263155 Jy ! Component: 1950 - total flux cleaned = -0.00268463 Jy ! Component: 2000 - total flux cleaned = -0.00273729 Jy ! Component: 2050 - total flux cleaned = -0.00274769 Jy ! Component: 2100 - total flux cleaned = -0.00283013 Jy ! Component: 2150 - total flux cleaned = -0.00283005 Jy ! Component: 2200 - total flux cleaned = -0.00283004 Jy ! Component: 2250 - total flux cleaned = -0.00286013 Jy ! Component: 2300 - total flux cleaned = -0.00290979 Jy ! Component: 2350 - total flux cleaned = -0.00291956 Jy ! Component: 2400 - total flux cleaned = -0.00291951 Jy ! Component: 2450 - total flux cleaned = -0.00292924 Jy ! Component: 2500 - total flux cleaned = -0.00295819 Jy ! Component: 2550 - total flux cleaned = -0.00294866 Jy ! Component: 2600 - total flux cleaned = -0.00297727 Jy ! Component: 2650 - total flux cleaned = -0.00299623 Jy ! Component: 2700 - total flux cleaned = -0.00299619 Jy ! Component: 2750 - total flux cleaned = -0.00299615 Jy ! Component: 2800 - total flux cleaned = -0.00300552 Jy ! Component: 2850 - total flux cleaned = -0.00302407 Jy ! Component: 2900 - total flux cleaned = -0.00307936 Jy ! Component: 2950 - total flux cleaned = -0.00312519 Jy ! Component: 3000 - total flux cleaned = -0.0031526 Jy ! Component: 3050 - total flux cleaned = -0.00320724 Jy ! Component: 3100 - total flux cleaned = -0.00326167 Jy ! Component: 3150 - total flux cleaned = -0.00329787 Jy ! Component: 3200 - total flux cleaned = -0.00332489 Jy ! Component: 3250 - total flux cleaned = -0.00338791 Jy ! Component: 3300 - total flux cleaned = -0.00342382 Jy ! Component: 3350 - total flux cleaned = -0.00347753 Jy ! Component: 3400 - total flux cleaned = -0.00354896 Jy ! Component: 3450 - total flux cleaned = -0.00361132 Jy ! Component: 3500 - total flux cleaned = -0.00367363 Jy ! Component: 3550 - total flux cleaned = -0.00375363 Jy ! Component: 3600 - total flux cleaned = -0.0038158 Jy ! Component: 3650 - total flux cleaned = -0.0038868 Jy ! Component: 3700 - total flux cleaned = -0.00395773 Jy ! Component: 3750 - total flux cleaned = -0.00404633 Jy ! Component: 3800 - total flux cleaned = -0.00410828 Jy ! Component: 3850 - total flux cleaned = -0.00419671 Jy ! Component: 3900 - total flux cleaned = -0.00427618 Jy ! Component: 3950 - total flux cleaned = -0.00433803 Jy ! Component: 4000 - total flux cleaned = -0.00441744 Jy ! Component: 4050 - total flux cleaned = -0.00448806 Jy ! Total flux subtracted in 4096 components = -0.00456746 Jy ! Clean residual min=-0.000472 max=0.000469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.044149 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 413 components and 0.044149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2158-1616_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.689 x 10.03 at -7.906 degrees (North through East) ! Clean map min=-0.0015215 max=0.045436 Jy/beam ! Writing clean map to FITS file: .//J2158-1616_C_map.fits wmodel .//J2158-1616_C_map.mod ! Writing 413 model components to file: .//J2158-1616_C_map.mod wobs .//J2158-1616_C_uvs.fits ! Writing UV FITS file: .//J2158-1616_C_uvs.fits wwins .//J2158-1616_C_map.win ! wwins: Wrote 2 windows to .//J2158-1616_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0454359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08286 1.08286 2.16572 4.33145 8.6629 17.3258 34.6516 69.3032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.043 quit ! Quitting program ! Log file .//J2158-1616_C_dfm.log closed on Mon Jan 20 19:15:48 2020