! Started logfile: .//J1516+0015_X_dfm.log on Mon Jan 20 00:06:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1516+0015_X_uvm.fits ! Reading UV FITS file: .//J1516+0015_X_uvm.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.97723 visibilities/baseline/integration-bin. ! Found source: J1516+0015 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4120 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1516+0015_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.198986Jy sigma=25.835941 ! Fit after self-cal, rms=0.432886Jy sigma=9.784439 ! 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=1.118 mas, bmaj=2.962 mas, bpa=-19.93 degrees ! Estimated noise=0.822139 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 = 0.440419 Jy ! Component: 100 - total flux cleaned = 0.562842 Jy ! Total flux subtracted in 100 components = 0.562842 Jy ! Clean residual min=-0.043254 max=0.075345 Jy/beam ! Clean residual mean=-0.000253 rms=0.014747 Jy/beam ! Combined flux in latest and established models = 0.562842 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.562842 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=0.180147Jy sigma=3.538204 ! Fit after self-cal, rms=0.179993Jy sigma=3.533497 ! 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=1.45 mas, bmaj=3.041 mas, bpa=-15.41 degrees ! Estimated noise=0.51477 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 = 0.0932909 Jy ! Component: 100 - total flux cleaned = 0.146502 Jy ! Component: 150 - total flux cleaned = 0.174783 Jy ! Component: 200 - total flux cleaned = 0.175729 Jy ! Total flux subtracted in 200 components = 0.175729 Jy ! Clean residual min=-0.036557 max=0.068774 Jy/beam ! Clean residual mean=-0.000201 rms=0.011329 Jy/beam ! Combined flux in latest and established models = 0.738571 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.738571 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=0.111455Jy sigma=2.281713 ! Fit after self-cal, rms=0.111412Jy sigma=2.280504 ! Inverting map ! Added new window around map position (-3, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619339 Jy ! Component: 100 - total flux cleaned = 0.0919629 Jy ! Component: 150 - total flux cleaned = 0.101364 Jy ! Component: 200 - total flux cleaned = 0.10523 Jy ! Total flux subtracted in 200 components = 0.10523 Jy ! Clean residual min=-0.024030 max=0.025531 Jy/beam ! Clean residual mean=-0.000026 rms=0.006081 Jy/beam ! Combined flux in latest and established models = 0.843801 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.843801 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=0.064219Jy sigma=1.349660 ! Fit after self-cal, rms=0.061418Jy sigma=1.299198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 3.041 at -15.41 degrees (North through East) ! Clean map min=-0.021217 max=0.58583 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.93 LA 1.01 NL 0.98 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.08 LA 1.04 ! MK 1.00 OV 1.09 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.92 LA 1.00 NL 0.97 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 KP 1.09 LA 1.03 ! MK 1.00 OV 1.09 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.94 LA 1.01 NL 0.98 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.08 LA 1.04 ! MK 0.99 OV 1.09 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.93 LA 1.00 NL 0.97 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 1.07 LA 1.03 ! MK 0.99 OV 1.08 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.93 LA 1.01 NL 0.97 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.08 LA 1.03 ! MK 0.97 OV 1.08 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.92 LA 1.01 NL 0.96 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 KP 1.08 LA 1.03 ! MK 0.96 OV 1.08 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.93 LA 1.00 NL 0.99 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.06 LA 1.04 ! MK 0.97 OV 1.09 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.94 LA 1.01 NL 0.99 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 1.08 LA 1.02 ! MK 0.98 OV 1.08 PT 0.94 ! ! ! Fit before self-cal, rms=0.061418Jy sigma=1.299198 ! Fit after self-cal, rms=0.038056Jy sigma=0.793371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=3.053 mas, bpa=-15.51 degrees ! Estimated noise=0.519112 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 (-3.8, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999925 Jy ! Component: 100 - total flux cleaned = 0.0125328 Jy ! Component: 150 - total flux cleaned = 0.0142834 Jy ! Component: 200 - total flux cleaned = 0.0158973 Jy ! Total flux subtracted in 200 components = 0.0158973 Jy ! Clean residual min=-0.006342 max=0.005911 Jy/beam ! Clean residual mean=-0.000004 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.859699 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.859699 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=0.033996Jy sigma=0.704352 ! Fit after self-cal, rms=0.033872Jy sigma=0.702016 ! 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=0.033872Jy sigma=0.702016 ! Fit after self-cal, rms=0.033643Jy sigma=0.699695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=3.052 mas, bpa=-15.5 degrees ! Estimated noise=0.517395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851025 Jy ! Component: 100 - total flux cleaned = 0.00161217 Jy ! Component: 150 - total flux cleaned = 0.00192176 Jy ! Component: 200 - total flux cleaned = 0.00200788 Jy ! Total flux subtracted in 200 components = 0.00200788 Jy ! Clean residual min=-0.005267 max=0.004188 Jy/beam ! Clean residual mean=0.000004 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.861706 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.861707 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=0.032912Jy sigma=0.683189 ! Fit after self-cal, rms=0.032860Jy sigma=0.682393 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 = 0.000958321 Jy ! Component: 100 - total flux cleaned = 0.00103833 Jy ! Component: 150 - total flux cleaned = 0.00103658 Jy ! Component: 200 - total flux cleaned = 0.00109043 Jy ! Total flux subtracted in 200 components = 0.00109043 Jy ! Clean residual min=-0.004926 max=0.004178 Jy/beam ! Clean residual mean=0.000004 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.862797 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.862797 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=0.032586Jy sigma=0.676165 ! Fit after self-cal, rms=0.032555Jy sigma=0.675697 ! 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=0.032555Jy sigma=0.675697 ! Fit after self-cal, rms=0.032491Jy sigma=0.675221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=3.054 mas, bpa=-15.51 degrees ! Estimated noise=0.516987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257342 Jy ! Component: 100 - total flux cleaned = 2.41428e-05 Jy ! Component: 150 - total flux cleaned = 0.000173131 Jy ! Component: 200 - total flux cleaned = 0.000217709 Jy ! Total flux subtracted in 200 components = 0.000217709 Jy ! Clean residual min=-0.004558 max=0.004002 Jy/beam ! Clean residual mean=0.000009 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.863015 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.863014 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=0.032330Jy sigma=0.671663 ! Fit after self-cal, rms=0.032313Jy sigma=0.671412 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 = 0.000302369 Jy ! Component: 100 - total flux cleaned = 0.000344788 Jy ! Component: 150 - total flux cleaned = 0.000422362 Jy ! Component: 200 - total flux cleaned = 0.000457607 Jy ! Total flux subtracted in 200 components = 0.000457607 Jy ! Clean residual min=-0.004379 max=0.003899 Jy/beam ! Clean residual mean=0.000009 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.863472 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.863472 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=0.032223Jy sigma=0.669502 ! Fit after self-cal, rms=0.032214Jy sigma=0.669368 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032214Jy sigma=0.669368 ! Fit after self-cal, rms=0.032200Jy sigma=0.669094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=3.978 mas, bpa=17.36 degrees ! Estimated noise=0.59714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191765 Jy ! Component: 100 - total flux cleaned = 0.000189481 Jy ! Component: 150 - total flux cleaned = 0.000152645 Jy ! Component: 200 - total flux cleaned = 8.69719e-05 Jy ! Total flux subtracted in 200 components = 8.69719e-05 Jy ! Clean residual min=-0.004272 max=0.004261 Jy/beam ! Clean residual mean=0.000017 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.863559 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.863559 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=0.032143Jy sigma=0.668259 ! Fit after self-cal, rms=0.032140Jy sigma=0.668140 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 = 7.07218e-05 Jy ! Component: 100 - total flux cleaned = 0.000104798 Jy ! Component: 150 - total flux cleaned = 0.00013634 Jy ! Component: 200 - total flux cleaned = 0.000135213 Jy ! Total flux subtracted in 200 components = 0.000135213 Jy ! Clean residual min=-0.004144 max=0.004217 Jy/beam ! Clean residual mean=0.000017 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.863694 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 183 components and 0.863694 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=0.032106Jy sigma=0.667642 ! Fit after self-cal, rms=0.032105Jy sigma=0.667586 ! 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=1.444 mas, bmaj=3.056 mas, bpa=-15.53 degrees ! Estimated noise=0.516917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.056 at -15.53 degrees (North through East) ! Clean map min=-0.012269 max=0.58744 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 ! Performing amp+phase self-cal ! ! 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=0.032105Jy sigma=0.667586 ! Fit after self-cal, rms=0.028195Jy sigma=0.582738 ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.057 mas, bpa=-15.55 degrees ! Estimated noise=0.517097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334436 Jy ! Component: 100 - total flux cleaned = 0.00014486 Jy ! Component: 150 - total flux cleaned = 0.000112576 Jy ! Component: 200 - total flux cleaned = 5.29321e-05 Jy ! Total flux subtracted in 200 components = 5.29321e-05 Jy ! Clean residual min=-0.003877 max=0.003666 Jy/beam ! Clean residual mean=0.000010 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.863747 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 191 components and 0.863747 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=0.028113Jy sigma=0.580764 ! Fit after self-cal, rms=0.028106Jy sigma=0.580681 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.50616e-05 Jy ! Component: 100 - total flux cleaned = -0.000118102 Jy ! Component: 150 - total flux cleaned = -0.000170067 Jy ! Component: 200 - total flux cleaned = -0.000169869 Jy ! Total flux subtracted in 200 components = -0.000169869 Jy ! Clean residual min=-0.003907 max=0.003618 Jy/beam ! Clean residual mean=0.000010 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.863577 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 205 components and 0.863577 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=0.028064Jy sigma=0.579704 ! Fit after self-cal, rms=0.028062Jy sigma=0.579673 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.028062Jy sigma=0.579673 ! Fit after self-cal, rms=0.028062Jy sigma=0.579531 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=1.113 mas, bmaj=2.98 mas, bpa=-19.97 degrees ! Estimated noise=0.82675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442787 Jy ! Component: 100 - total flux cleaned = 0.564932 Jy ! Component: 150 - total flux cleaned = 0.639912 Jy ! Component: 200 - total flux cleaned = 0.693167 Jy ! Total flux subtracted in 200 components = 0.693167 Jy ! Clean residual min=-0.020080 max=0.030128 Jy/beam ! Clean residual mean=-0.000123 rms=0.007206 Jy/beam ! Combined flux in latest and established models = 0.693167 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.693167 Jy ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.058 mas, bpa=-15.57 degrees ! Estimated noise=0.517057 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 = 0.0506173 Jy ! Component: 100 - total flux cleaned = 0.084382 Jy ! Component: 150 - total flux cleaned = 0.107116 Jy ! Component: 200 - total flux cleaned = 0.122571 Jy ! Total flux subtracted in 200 components = 0.122571 Jy ! Clean residual min=-0.009967 max=0.011195 Jy/beam ! Clean residual mean=-0.000044 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.815738 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 96 components and 0.815738 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=3.978 mas, bpa=17.28 degrees ! Estimated noise=0.597357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137602 Jy ! Component: 100 - total flux cleaned = 0.0223655 Jy ! Component: 150 - total flux cleaned = 0.0282853 Jy ! Component: 200 - total flux cleaned = 0.0310379 Jy ! Total flux subtracted in 200 components = 0.0310379 Jy ! Clean residual min=-0.007224 max=0.008085 Jy/beam ! Clean residual mean=0.000005 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.846776 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 = 0.00215517 Jy ! Component: 100 - total flux cleaned = 0.00357113 Jy ! Component: 150 - total flux cleaned = 0.00442019 Jy ! Component: 200 - total flux cleaned = 0.00531084 Jy ! Total flux subtracted in 200 components = 0.00531084 Jy ! Clean residual min=-0.006081 max=0.006761 Jy/beam ! Clean residual mean=0.000011 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.852086 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 154 components and 0.852086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.058 mas, bpa=-15.57 degrees ! Estimated noise=0.517057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115593 Jy ! Component: 100 - total flux cleaned = 0.00110781 Jy ! Component: 150 - total flux cleaned = 0.00126263 Jy ! Component: 200 - total flux cleaned = 0.0014071 Jy ! Total flux subtracted in 200 components = 0.0014071 Jy ! Clean residual min=-0.005238 max=0.005260 Jy/beam ! Clean residual mean=0.000006 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.853494 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.853494 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=0.029690Jy sigma=0.614894 ! Fit after self-cal, rms=0.029358Jy sigma=0.607455 wmodel J1516+0015_X_map.mod ! Writing 173 model components to file: J1516+0015_X_map.mod wobs J1516+0015_X_uvs.fits ! Writing UV FITS file: J1516+0015_X_uvs.fits wwins J1516+0015_X_map.win ! wwins: Wrote 3 windows to J1516+0015_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.001266 Jy ! Component: 100 - total flux cleaned = 0.00151064 Jy ! Component: 150 - total flux cleaned = 0.00143893 Jy ! Component: 200 - total flux cleaned = 0.00130219 Jy ! Component: 250 - total flux cleaned = 0.00130457 Jy ! Component: 300 - total flux cleaned = 0.00113037 Jy ! Component: 350 - total flux cleaned = 0.00101976 Jy ! Component: 400 - total flux cleaned = 0.000816327 Jy ! Component: 450 - total flux cleaned = 0.000627102 Jy ! Component: 500 - total flux cleaned = 0.000539899 Jy ! Component: 550 - total flux cleaned = 0.000456387 Jy ! Component: 600 - total flux cleaned = 0.000297523 Jy ! Component: 650 - total flux cleaned = 0.000259949 Jy ! Component: 700 - total flux cleaned = 0.000257892 Jy ! Component: 750 - total flux cleaned = 0.000290254 Jy ! Component: 800 - total flux cleaned = 0.000354582 Jy ! Component: 850 - total flux cleaned = 0.000385278 Jy ! Component: 900 - total flux cleaned = 0.000415272 Jy ! Component: 950 - total flux cleaned = 0.000330448 Jy ! Component: 1000 - total flux cleaned = 0.000521683 Jy ! Component: 1050 - total flux cleaned = 0.000522249 Jy ! Component: 1100 - total flux cleaned = 0.000647307 Jy ! Component: 1150 - total flux cleaned = 0.000718598 Jy ! Component: 1200 - total flux cleaned = 0.000764666 Jy ! Component: 1250 - total flux cleaned = 0.000787334 Jy ! Component: 1300 - total flux cleaned = 0.000851396 Jy ! Component: 1350 - total flux cleaned = 0.000891821 Jy ! Component: 1400 - total flux cleaned = 0.000851872 Jy ! Component: 1450 - total flux cleaned = 0.000908884 Jy ! Component: 1500 - total flux cleaned = 0.000927034 Jy ! Component: 1550 - total flux cleaned = 0.000998171 Jy ! Component: 1600 - total flux cleaned = 0.0010328 Jy ! Component: 1650 - total flux cleaned = 0.00111511 Jy ! Component: 1700 - total flux cleaned = 0.0010988 Jy ! Component: 1750 - total flux cleaned = 0.00106863 Jy ! Component: 1800 - total flux cleaned = 0.00106941 Jy ! Component: 1850 - total flux cleaned = 0.00105519 Jy ! Component: 1900 - total flux cleaned = 0.00101282 Jy ! Component: 1950 - total flux cleaned = 0.00102652 Jy ! Component: 2000 - total flux cleaned = 0.000999865 Jy ! Component: 2050 - total flux cleaned = 0.00101295 Jy ! Component: 2100 - total flux cleaned = 0.00102546 Jy ! Component: 2150 - total flux cleaned = 0.00109894 Jy ! Component: 2200 - total flux cleaned = 0.00111149 Jy ! Component: 2250 - total flux cleaned = 0.00113531 Jy ! Component: 2300 - total flux cleaned = 0.00119247 Jy ! Component: 2350 - total flux cleaned = 0.00120397 Jy ! Component: 2400 - total flux cleaned = 0.00124764 Jy ! Component: 2450 - total flux cleaned = 0.00129004 Jy ! Component: 2500 - total flux cleaned = 0.0013001 Jy ! Component: 2550 - total flux cleaned = 0.00132011 Jy ! Component: 2600 - total flux cleaned = 0.00131 Jy ! Component: 2650 - total flux cleaned = 0.00132013 Jy ! Component: 2700 - total flux cleaned = 0.0013683 Jy ! Component: 2750 - total flux cleaned = 0.00136809 Jy ! Component: 2800 - total flux cleaned = 0.00137736 Jy ! Component: 2850 - total flux cleaned = 0.00137719 Jy ! Component: 2900 - total flux cleaned = 0.00136824 Jy ! Component: 2950 - total flux cleaned = 0.00136831 Jy ! Component: 3000 - total flux cleaned = 0.00139484 Jy ! Component: 3050 - total flux cleaned = 0.00142079 Jy ! Component: 3100 - total flux cleaned = 0.00142076 Jy ! Component: 3150 - total flux cleaned = 0.0014461 Jy ! Component: 3200 - total flux cleaned = 0.00142923 Jy ! Component: 3250 - total flux cleaned = 0.00145406 Jy ! Component: 3300 - total flux cleaned = 0.00143758 Jy ! Component: 3350 - total flux cleaned = 0.00142943 Jy ! Component: 3400 - total flux cleaned = 0.00144573 Jy ! Component: 3450 - total flux cleaned = 0.00146185 Jy ! Component: 3500 - total flux cleaned = 0.00149374 Jy ! Component: 3550 - total flux cleaned = 0.00150956 Jy ! Component: 3600 - total flux cleaned = 0.00154884 Jy ! Component: 3650 - total flux cleaned = 0.00155666 Jy ! Component: 3700 - total flux cleaned = 0.00158775 Jy ! Component: 3750 - total flux cleaned = 0.00164182 Jy ! Component: 3800 - total flux cleaned = 0.00165712 Jy ! Component: 3850 - total flux cleaned = 0.00169538 Jy ! Component: 3900 - total flux cleaned = 0.0017106 Jy ! Component: 3950 - total flux cleaned = 0.00175605 Jy ! Component: 4000 - total flux cleaned = 0.0017711 Jy ! Component: 4050 - total flux cleaned = 0.00179363 Jy ! Total flux subtracted in 4096 components = 0.00182358 Jy ! Clean residual min=-0.000467 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.855317 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 485 components and 0.855318 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1516+0015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.058 at -15.57 degrees (North through East) ! Clean map min=-0.0043831 max=0.57229 Jy/beam ! Writing clean map to FITS file: .//J1516+0015_X_map.fits wmodel .//J1516+0015_X_map.mod ! Writing 485 model components to file: .//J1516+0015_X_map.mod wobs .//J1516+0015_X_uvs.fits ! Writing UV FITS file: .//J1516+0015_X_uvs.fits wwins .//J1516+0015_X_map.win ! wwins: Wrote 4 windows to .//J1516+0015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.572286 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0670937 0.0670937 0.134187 0.268375 0.53675 1.0735 2.147 4.294 8.588 17.176 34.352 68.704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.572 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4471.36 quit ! Quitting program ! Log file .//J1516+0015_X_dfm.log closed on Mon Jan 20 00:06:43 2020