! Started logfile: J1616-3509_S_dfm.log on Fri Feb 15 19:56:07 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 J1616-3509_S_uvm.fits ! Reading UV FITS file: J1616-3509_S_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! AN table 3: 23 integrations on 28 of 28 possible baselines. ! AN table 4: 69 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.847384 visibilities/baseline/integration-bin. ! Found source: J1616-3509 ! ! 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 11660 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 J1616-3509_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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 76 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 184 telescope corrections were flagged in sub-array 3. ! A total of 330 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.016153Jy sigma=9.964677 ! Fit after self-cal, rms=0.879167Jy sigma=8.402324 ! 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=2.38 mas, bmaj=7.009 mas, bpa=-7.404 degrees ! Estimated noise=1.39135 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 = 0.0996068 Jy ! Component: 100 - total flux cleaned = 0.134902 Jy ! Total flux subtracted in 100 components = 0.134902 Jy ! Clean residual min=-0.015537 max=0.027537 Jy/beam ! Clean residual mean=-0.000142 rms=0.004701 Jy/beam ! Combined flux in latest and established models = 0.134902 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.134902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.141059Jy sigma=1.358336 ! Fit after self-cal, rms=0.140682Jy sigma=1.355601 ! 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=2.959 mas, bmaj=8.596 mas, bpa=-9.578 degrees ! Estimated noise=0.821428 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 = 0.0354688 Jy ! Component: 100 - total flux cleaned = 0.0556027 Jy ! Component: 150 - total flux cleaned = 0.0673497 Jy ! Component: 200 - total flux cleaned = 0.0742092 Jy ! Total flux subtracted in 200 components = 0.0742092 Jy ! Clean residual min=-0.017972 max=0.037180 Jy/beam ! Clean residual mean=-0.000119 rms=0.006253 Jy/beam ! Combined flux in latest and established models = 0.209111 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.209111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.135258Jy sigma=1.232162 ! Fit after self-cal, rms=0.135314Jy sigma=1.230223 ! Inverting map ! Added new window around map position (-9, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368821 Jy ! Component: 100 - total flux cleaned = 0.0593647 Jy ! Component: 150 - total flux cleaned = 0.0744649 Jy ! Component: 200 - total flux cleaned = 0.0849134 Jy ! Total flux subtracted in 200 components = 0.0849134 Jy ! Clean residual min=-0.015234 max=0.028578 Jy/beam ! Clean residual mean=-0.000070 rms=0.004573 Jy/beam ! Combined flux in latest and established models = 0.294024 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.294024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.125880Jy sigma=1.088358 ! Fit after self-cal, rms=0.122398Jy sigma=1.045191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.959 x 8.596 at -9.578 degrees (North through East) ! Clean map min=-0.013061 max=0.12222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 HN 1.51 KP 1.11 ! LA 0.87 MK 0.83 NL 1.40 PT 0.80 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.95 HN 1.63 KP 0.85 ! MK 1.08 NL 1.18 OV 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.80 KP 0.85 LA 0.87 MK 0.83 ! NL 1.93 OV 0.84 PT 0.83 SC 1.23 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.28 HN 1.57 KP 0.85 MK 1.29 ! NL 1.13 OV 0.92 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.49 FD 0.81 HN 1.55 KP 1.19 ! LA 0.81 MK 1.04 NL 1.40 PT 0.78 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.68 KP 0.85 ! MK 0.86 NL 1.29 OV 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 3.11 KP 0.85 LA 0.89 MK 0.81 ! NL 1.83 OV 0.85 PT 0.83 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.30 HN 1.57 KP 0.88 MK 1.18 ! NL 0.95 OV 0.92 SC 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.63 FD 0.83 HN 1.38 KP 1.18 ! LA 0.78 MK 0.95 NL 1.31 PT 0.82 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.34 KP 0.87 ! MK 0.92 NL 1.13 OV 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.71 KP 0.84 LA 0.94 MK 0.82 ! NL 2.17 OV 0.84 PT 0.85 SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.20 HN 1.41 KP 0.92 MK 1.11 ! NL 1.00 OV 0.93 SC 0.88 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.122398Jy sigma=1.045191 ! Fit after self-cal, rms=0.180180Jy sigma=0.907416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=8.635 mas, bpa=-9.201 degrees ! Estimated noise=0.832519 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 = 0.00991935 Jy ! Component: 100 - total flux cleaned = 0.0118371 Jy ! Component: 150 - total flux cleaned = 0.0126439 Jy ! Component: 200 - total flux cleaned = 0.0129364 Jy ! Total flux subtracted in 200 components = 0.0129364 Jy ! Clean residual min=-0.008043 max=0.008951 Jy/beam ! Clean residual mean=-0.000009 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.306961 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 138 components and 0.306961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.179343Jy sigma=0.891597 ! Fit after self-cal, rms=0.181223Jy sigma=0.884307 ! 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=0.181223Jy sigma=0.884307 ! Fit after self-cal, rms=0.178246Jy sigma=0.881782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=8.618 mas, bpa=-9.071 degrees ! Estimated noise=0.822948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557411 Jy ! Component: 100 - total flux cleaned = 0.00661798 Jy ! Component: 150 - total flux cleaned = 0.00707568 Jy ! Component: 200 - total flux cleaned = 0.00744554 Jy ! Total flux subtracted in 200 components = 0.00744554 Jy ! Clean residual min=-0.006374 max=0.007866 Jy/beam ! Clean residual mean=-0.000010 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.314406 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 169 components and 0.314406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.177828Jy sigma=0.873224 ! Fit after self-cal, rms=0.177793Jy sigma=0.870672 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 (-17, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799723 Jy ! Component: 100 - total flux cleaned = 0.011483 Jy ! Component: 150 - total flux cleaned = 0.0125806 Jy ! Component: 200 - total flux cleaned = 0.0130317 Jy ! Total flux subtracted in 200 components = 0.0130317 Jy ! Clean residual min=-0.007160 max=0.005064 Jy/beam ! Clean residual mean=0.000006 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.327438 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 211 components and 0.327438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.177326Jy sigma=0.863515 ! Fit after self-cal, rms=0.177250Jy sigma=0.861627 ! 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=0.177250Jy sigma=0.861627 ! Fit after self-cal, rms=0.175087Jy sigma=0.855697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=8.633 mas, bpa=-9.184 degrees ! Estimated noise=0.816565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533907 Jy ! Component: 100 - total flux cleaned = 0.00675907 Jy ! Component: 150 - total flux cleaned = 0.00760743 Jy ! Component: 200 - total flux cleaned = 0.00829907 Jy ! Total flux subtracted in 200 components = 0.00829907 Jy ! Clean residual min=-0.005773 max=0.004394 Jy/beam ! Clean residual mean=-0.000006 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.335737 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 237 components and 0.335737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.174823Jy sigma=0.850920 ! Fit after self-cal, rms=0.174827Jy sigma=0.849477 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 = 0.00182029 Jy ! Component: 100 - total flux cleaned = 0.00224457 Jy ! Component: 150 - total flux cleaned = 0.00277163 Jy ! Component: 200 - total flux cleaned = 0.00299903 Jy ! Total flux subtracted in 200 components = 0.00299903 Jy ! Clean residual min=-0.005078 max=0.003978 Jy/beam ! Clean residual mean=-0.000003 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.338736 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 247 components and 0.338736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.174700Jy sigma=0.847441 ! Fit after self-cal, rms=0.174717Jy sigma=0.846885 ! 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=0.174717Jy sigma=0.846885 ! Fit after self-cal, rms=0.173168Jy sigma=0.845313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.463 mas, bmaj=20.95 mas, bpa=-4.643 degrees ! Estimated noise=1.01399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224472 Jy ! Component: 100 - total flux cleaned = 0.00290539 Jy ! Component: 150 - total flux cleaned = 0.00319295 Jy ! Component: 200 - total flux cleaned = 0.00318949 Jy ! Total flux subtracted in 200 components = 0.00318949 Jy ! Clean residual min=-0.005875 max=0.004974 Jy/beam ! Clean residual mean=-0.000011 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.341926 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 287 components and 0.341926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.173051Jy sigma=0.843750 ! Fit after self-cal, rms=0.173028Jy sigma=0.842908 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 = 0.000732509 Jy ! Component: 100 - total flux cleaned = 0.00107512 Jy ! Component: 150 - total flux cleaned = 0.00132704 Jy ! Component: 200 - total flux cleaned = 0.00142031 Jy ! Total flux subtracted in 200 components = 0.00142031 Jy ! Clean residual min=-0.005135 max=0.003798 Jy/beam ! Clean residual mean=-0.000009 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.343346 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 305 components and 0.343346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.172988Jy sigma=0.842509 ! Fit after self-cal, rms=0.173002Jy sigma=0.842117 ! 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=2.974 mas, bmaj=8.668 mas, bpa=-9.263 degrees ! Estimated noise=0.811272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 8.668 at -9.263 degrees (North through East) ! Clean map min=-0.003752 max=0.12172 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=2.367 mas, bmaj=7.155 mas, bpa=-6.867 degrees ! Estimated noise=1.37937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959726 Jy ! Component: 100 - total flux cleaned = 0.139029 Jy ! Component: 150 - total flux cleaned = 0.170158 Jy ! Component: 200 - total flux cleaned = 0.194798 Jy ! Total flux subtracted in 200 components = 0.194798 Jy ! Clean residual min=-0.010095 max=0.014742 Jy/beam ! Clean residual mean=-0.000092 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.194798 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.194798 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.668 mas, bpa=-9.263 degrees ! Estimated noise=0.811272 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 = 0.0330766 Jy ! Component: 100 - total flux cleaned = 0.0563214 Jy ! Component: 150 - total flux cleaned = 0.0739817 Jy ! Component: 200 - total flux cleaned = 0.0877496 Jy ! Total flux subtracted in 200 components = 0.0877496 Jy ! Clean residual min=-0.007453 max=0.008738 Jy/beam ! Clean residual mean=-0.000047 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.282548 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 160 components and 0.282548 Jy ! Inverting map ! Added new window around map position (-4, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110182 Jy ! Component: 100 - total flux cleaned = 0.0198585 Jy ! Component: 150 - total flux cleaned = 0.0270716 Jy ! Component: 200 - total flux cleaned = 0.0330128 Jy ! Total flux subtracted in 200 components = 0.0330128 Jy ! Clean residual min=-0.004756 max=0.004234 Jy/beam ! Clean residual mean=-0.000024 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.315561 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 220 components and 0.31556 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=7.463 mas, bmaj=20.95 mas, bpa=-4.643 degrees ! Estimated noise=1.01399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879954 Jy ! Component: 100 - total flux cleaned = 0.0145484 Jy ! Component: 150 - total flux cleaned = 0.0185308 Jy ! Component: 200 - total flux cleaned = 0.0213372 Jy ! Total flux subtracted in 200 components = 0.0213372 Jy ! Clean residual min=-0.005038 max=0.004418 Jy/beam ! Clean residual mean=-0.000021 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.336898 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 = 0.00186149 Jy ! Component: 100 - total flux cleaned = 0.00225491 Jy ! Component: 150 - total flux cleaned = 0.00249223 Jy ! Component: 200 - total flux cleaned = 0.00271254 Jy ! Total flux subtracted in 200 components = 0.00271254 Jy ! Clean residual min=-0.004763 max=0.003951 Jy/beam ! Clean residual mean=-0.000017 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.33961 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 320 components and 0.33961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.668 mas, bpa=-9.263 degrees ! Estimated noise=0.811272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100021 Jy ! Component: 100 - total flux cleaned = 0.00106968 Jy ! Component: 150 - total flux cleaned = 0.0010151 Jy ! Component: 200 - total flux cleaned = 0.000963569 Jy ! Total flux subtracted in 200 components = 0.000963569 Jy ! Clean residual min=-0.003691 max=0.003242 Jy/beam ! Clean residual mean=-0.000006 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.340574 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 344 components and 0.340574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.172955Jy sigma=0.840005 ! Fit after self-cal, rms=0.172909Jy sigma=0.839155 wmodel J1616-3509_S_map.mod ! Writing 344 model components to file: J1616-3509_S_map.mod wobs J1616-3509_S_uvs.fits ! Writing UV FITS file: J1616-3509_S_uvs.fits wwins J1616-3509_S_map.win ! wwins: Wrote 4 windows to J1616-3509_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 = -6.83204e-05 Jy ! Component: 100 - total flux cleaned = -0.000122657 Jy ! Component: 150 - total flux cleaned = -7.38011e-05 Jy ! Component: 200 - total flux cleaned = -0.000123262 Jy ! Component: 250 - total flux cleaned = -0.000168286 Jy ! Component: 300 - total flux cleaned = -7.77046e-05 Jy ! Component: 350 - total flux cleaned = -7.70079e-05 Jy ! Component: 400 - total flux cleaned = 7.6379e-06 Jy ! Component: 450 - total flux cleaned = 0.000254511 Jy ! Component: 500 - total flux cleaned = 0.000493973 Jy ! Component: 550 - total flux cleaned = 0.000610403 Jy ! Component: 600 - total flux cleaned = 0.000763341 Jy ! Component: 650 - total flux cleaned = 0.000987434 Jy ! Component: 700 - total flux cleaned = 0.00109692 Jy ! Component: 750 - total flux cleaned = 0.00120487 Jy ! Component: 800 - total flux cleaned = 0.00145045 Jy ! Component: 850 - total flux cleaned = 0.00162141 Jy ! Component: 900 - total flux cleaned = 0.00162115 Jy ! Component: 950 - total flux cleaned = 0.00182021 Jy ! Component: 1000 - total flux cleaned = 0.00185237 Jy ! Component: 1050 - total flux cleaned = 0.00182032 Jy ! Component: 1100 - total flux cleaned = 0.00191497 Jy ! Component: 1150 - total flux cleaned = 0.00191443 Jy ! Component: 1200 - total flux cleaned = 0.00188328 Jy ! Component: 1250 - total flux cleaned = 0.00188267 Jy ! Component: 1300 - total flux cleaned = 0.0018529 Jy ! Component: 1350 - total flux cleaned = 0.00188284 Jy ! Component: 1400 - total flux cleaned = 0.00199911 Jy ! Component: 1450 - total flux cleaned = 0.00202678 Jy ! Component: 1500 - total flux cleaned = 0.00211115 Jy ! Component: 1550 - total flux cleaned = 0.00205545 Jy ! Component: 1600 - total flux cleaned = 0.00216587 Jy ! Component: 1650 - total flux cleaned = 0.00216595 Jy ! Component: 1700 - total flux cleaned = 0.00222012 Jy ! Component: 1750 - total flux cleaned = 0.00224709 Jy ! Component: 1800 - total flux cleaned = 0.00222119 Jy ! Component: 1850 - total flux cleaned = 0.00232501 Jy ! Component: 1900 - total flux cleaned = 0.00232476 Jy ! Component: 1950 - total flux cleaned = 0.00229941 Jy ! Component: 2000 - total flux cleaned = 0.00227465 Jy ! Component: 2050 - total flux cleaned = 0.00232397 Jy ! Component: 2100 - total flux cleaned = 0.00225057 Jy ! Component: 2150 - total flux cleaned = 0.002154 Jy ! Component: 2200 - total flux cleaned = 0.00213093 Jy ! Component: 2250 - total flux cleaned = 0.00210764 Jy ! Component: 2300 - total flux cleaned = 0.00206118 Jy ! Component: 2350 - total flux cleaned = 0.00208468 Jy ! Component: 2400 - total flux cleaned = 0.0020618 Jy ! Component: 2450 - total flux cleaned = 0.00206203 Jy ! Component: 2500 - total flux cleaned = 0.0020169 Jy ! Component: 2550 - total flux cleaned = 0.0019274 Jy ! Component: 2600 - total flux cleaned = 0.00188277 Jy ! Component: 2650 - total flux cleaned = 0.00181683 Jy ! Component: 2700 - total flux cleaned = 0.00177321 Jy ! Component: 2750 - total flux cleaned = 0.00170841 Jy ! Component: 2800 - total flux cleaned = 0.00155916 Jy ! Component: 2850 - total flux cleaned = 0.00164403 Jy ! Component: 2900 - total flux cleaned = 0.00153918 Jy ! Component: 2950 - total flux cleaned = 0.00149742 Jy ! Component: 3000 - total flux cleaned = 0.00147674 Jy ! Component: 3050 - total flux cleaned = 0.0013329 Jy ! Component: 3100 - total flux cleaned = 0.00123113 Jy ! Component: 3150 - total flux cleaned = 0.00119104 Jy ! Component: 3200 - total flux cleaned = 0.00111086 Jy ! Component: 3250 - total flux cleaned = 0.00107086 Jy ! Component: 3300 - total flux cleaned = 0.000991699 Jy ! Component: 3350 - total flux cleaned = 0.000991498 Jy ! Component: 3400 - total flux cleaned = 0.000952214 Jy ! Component: 3450 - total flux cleaned = 0.000855199 Jy ! Component: 3500 - total flux cleaned = 0.000855222 Jy ! Component: 3550 - total flux cleaned = 0.00079765 Jy ! Component: 3600 - total flux cleaned = 0.000740624 Jy ! Component: 3650 - total flux cleaned = 0.000740617 Jy ! Component: 3700 - total flux cleaned = 0.000702923 Jy ! Component: 3750 - total flux cleaned = 0.000702931 Jy ! Component: 3800 - total flux cleaned = 0.000665727 Jy ! Component: 3850 - total flux cleaned = 0.000702665 Jy ! Component: 3900 - total flux cleaned = 0.000610922 Jy ! Component: 3950 - total flux cleaned = 0.000610799 Jy ! Component: 4000 - total flux cleaned = 0.000592889 Jy ! Component: 4050 - total flux cleaned = 0.000628789 Jy ! Total flux subtracted in 4096 components = 0.000610827 Jy ! Clean residual min=-0.000989 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.341185 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 653 components and 0.341184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1616-3509_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 8.668 at -9.263 degrees (North through East) ! Clean map min=-0.0019711 max=0.12561 Jy/beam ! Writing clean map to FITS file: J1616-3509_S_map.fits wmodel J1616-3509_S_map.mod ! Writing 653 model components to file: J1616-3509_S_map.mod wobs J1616-3509_S_uvs.fits ! Writing UV FITS file: J1616-3509_S_uvs.fits wwins J1616-3509_S_map.win ! wwins: Wrote 5 windows to J1616-3509_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.787394 0.787394 1.57479 3.14958 6.29915 12.5983 25.1966 50.3932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.003 quit ! Quitting program ! Log file J1616-3509_S_dfm.log closed on Fri Feb 15 19:56:12 2019