! Started logfile: .//J0159+0421_X_dfm.log on Sun Jan 19 23:47:49 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 .//J0159+0421_X_uvm.fits ! Reading UV FITS file: .//J0159+0421_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0159+0421 ! ! 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 76 lines of history. ! ! Reading 5880 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 J0159+0421_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. ! ! 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=1.001099Jy sigma=20.225422 ! Fit after self-cal, rms=0.969726Jy sigma=19.584666 ! 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=1.523 mas, bmaj=3.422 mas, bpa=-6.848 degrees ! Estimated noise=0.598378 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 = 0.0231283 Jy ! Component: 100 - total flux cleaned = 0.0307441 Jy ! Total flux subtracted in 100 components = 0.0307441 Jy ! Clean residual min=-0.002290 max=0.003327 Jy/beam ! Clean residual mean=-0.000005 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0307441 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0307441 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=0.036440Jy sigma=0.710171 ! Fit after self-cal, rms=0.034703Jy sigma=0.670690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518873 Jy ! Component: 100 - total flux cleaned = 0.00768828 Jy ! Total flux subtracted in 100 components = 0.00768828 Jy ! Clean residual min=-0.001873 max=0.001891 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0384324 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0384324 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=0.033950Jy sigma=0.654949 ! Fit after self-cal, rms=0.033920Jy sigma=0.654503 ! 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=1.767 mas, bmaj=3.559 mas, bpa=-6.369 degrees ! Estimated noise=0.462661 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 = 0.00163765 Jy ! Component: 100 - total flux cleaned = 0.0025529 Jy ! Component: 150 - total flux cleaned = 0.00313699 Jy ! Component: 200 - total flux cleaned = 0.00355662 Jy ! Total flux subtracted in 200 components = 0.00355662 Jy ! Clean residual min=-0.001422 max=0.001626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.041989 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.041989 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=0.033840Jy sigma=0.652808 ! Fit after self-cal, rms=0.033826Jy sigma=0.652667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.767 x 3.559 at -6.369 degrees (North through East) ! Clean map min=-0.0014064 max=0.032368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.94 KP 0.93 ! LA 1.08 NL 1.15 OV 1.07 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 HN 1.07 KP 0.85 ! NL 0.93 OV 1.12 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.02 KP 1.03 ! LA 0.96 NL 0.99 OV 1.18 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 HN 1.12 KP 0.94 ! NL 0.96 OV 1.17 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.42 KP 0.98 ! LA 0.99 NL 0.84 OV 1.20 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 HN 1.01 KP 0.97 ! NL 0.94 OV 1.20 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 0.94 KP 1.03 ! LA 1.04 NL 0.95 OV 0.97 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.96 HN 1.19 KP 1.01 ! NL 0.86 OV 1.02 PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.13 ! LA 0.96 NL 1.09 OV 1.13 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 1.19 KP 0.96 ! NL 0.91 OV 1.19 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.85 KP 0.86 ! LA 1.09 NL 1.01 OV 1.23 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.80 HN 1.15 KP 1.01 ! NL 1.03 OV 1.26 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.92 KP 1.00 ! LA 1.07 NL 0.97 OV 1.06 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 HN 1.03 KP 0.94 ! NL 1.17 OV 0.94 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.16 HN 1.19 KP 1.15 ! LA 0.95 NL 1.16 OV 1.06 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 0.90 KP 0.91 ! NL 0.99 OV 1.15 PT 1.01 ! ! ! Fit before self-cal, rms=0.033826Jy sigma=0.652667 ! Fit after self-cal, rms=0.034514Jy sigma=0.646061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=3.539 mas, bpa=-6.393 degrees ! Estimated noise=0.463737 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 = -0.000164449 Jy ! Component: 100 - total flux cleaned = -0.000173883 Jy ! Component: 150 - total flux cleaned = -0.000190639 Jy ! Component: 200 - total flux cleaned = -0.000190599 Jy ! Total flux subtracted in 200 components = -0.000190599 Jy ! Clean residual min=-0.001106 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0417984 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0417984 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=0.034508Jy sigma=0.645982 ! Fit after self-cal, rms=0.034592Jy sigma=0.645484 ! 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=0.034592Jy sigma=0.645484 ! Fit after self-cal, rms=0.034891Jy sigma=0.645424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=3.537 mas, bpa=-6.404 degrees ! Estimated noise=0.46491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.65391e-05 Jy ! Component: 100 - total flux cleaned = -9.18403e-05 Jy ! Component: 150 - total flux cleaned = -0.000112728 Jy ! Component: 200 - total flux cleaned = -0.000119365 Jy ! Total flux subtracted in 200 components = -0.000119365 Jy ! Clean residual min=-0.001135 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0416791 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0416791 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=0.034887Jy sigma=0.645379 ! Fit after self-cal, rms=0.034899Jy sigma=0.645369 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 = -1.57585e-05 Jy ! Component: 100 - total flux cleaned = -2.18625e-05 Jy ! Component: 150 - total flux cleaned = -2.76889e-05 Jy ! Component: 200 - total flux cleaned = -3.32142e-05 Jy ! Total flux subtracted in 200 components = -3.32142e-05 Jy ! Clean residual min=-0.001132 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0416459 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0416459 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=0.034896Jy sigma=0.645344 ! Fit after self-cal, rms=0.034896Jy sigma=0.645340 ! 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=0.034896Jy sigma=0.645340 ! Fit after self-cal, rms=0.035016Jy sigma=0.645332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.79 mas, bmaj=3.539 mas, bpa=-6.442 degrees ! Estimated noise=0.466447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19479e-05 Jy ! Component: 100 - total flux cleaned = -7.07177e-05 Jy ! Component: 150 - total flux cleaned = -7.6362e-05 Jy ! Component: 200 - total flux cleaned = -8.71204e-05 Jy ! Total flux subtracted in 200 components = -8.71204e-05 Jy ! Clean residual min=-0.001135 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0415587 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0415587 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=0.035013Jy sigma=0.645304 ! Fit after self-cal, rms=0.035014Jy sigma=0.645304 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54889e-06 Jy ! Component: 100 - total flux cleaned = -1.5637e-05 Jy ! Component: 150 - total flux cleaned = -1.56692e-05 Jy ! Component: 200 - total flux cleaned = -2.03671e-05 Jy ! Total flux subtracted in 200 components = -2.03671e-05 Jy ! Clean residual min=-0.001133 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0415384 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0415384 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=0.035013Jy sigma=0.645283 ! Fit after self-cal, rms=0.035013Jy sigma=0.645282 ! 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=0.035013Jy sigma=0.645282 ! Fit after self-cal, rms=0.035095Jy sigma=0.645277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.512 mas, bmaj=3.687 mas, bpa=-4.152 degrees ! Estimated noise=0.491274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.4563e-05 Jy ! Component: 100 - total flux cleaned = -9.46919e-05 Jy ! Component: 150 - total flux cleaned = -9.90255e-05 Jy ! Component: 200 - total flux cleaned = -0.000103075 Jy ! Total flux subtracted in 200 components = -0.000103075 Jy ! Clean residual min=-0.001110 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0414353 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0414353 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=0.035093Jy sigma=0.645272 ! Fit after self-cal, rms=0.035092Jy sigma=0.645268 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 = -1.94781e-05 Jy ! Component: 100 - total flux cleaned = -1.93127e-05 Jy ! Component: 150 - total flux cleaned = -2.62961e-05 Jy ! Component: 200 - total flux cleaned = -2.95906e-05 Jy ! Total flux subtracted in 200 components = -2.95906e-05 Jy ! Clean residual min=-0.001099 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0414057 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.0414057 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=0.035091Jy sigma=0.645269 ! Fit after self-cal, rms=0.035091Jy sigma=0.645267 ! 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=1.791 mas, bmaj=3.541 mas, bpa=-6.482 degrees ! Estimated noise=0.467736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 3.541 at -6.482 degrees (North through East) ! Clean map min=-0.0011001 max=0.032638 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.384 mas, bpa=-7.041 degrees ! Estimated noise=0.598907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245525 Jy ! Component: 100 - total flux cleaned = 0.033039 Jy ! Component: 150 - total flux cleaned = 0.0369757 Jy ! Component: 200 - total flux cleaned = 0.0389007 Jy ! Total flux subtracted in 200 components = 0.0389007 Jy ! Clean residual min=-0.001683 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0389008 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0389008 Jy ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=3.541 mas, bpa=-6.482 degrees ! Estimated noise=0.467736 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 = 0.00129207 Jy ! Component: 100 - total flux cleaned = 0.0019902 Jy ! Component: 150 - total flux cleaned = 0.00215782 Jy ! Component: 200 - total flux cleaned = 0.00220029 Jy ! Total flux subtracted in 200 components = 0.00220029 Jy ! Clean residual min=-0.001134 max=0.000972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.041101 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.041101 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=2.512 mas, bmaj=3.687 mas, bpa=-4.152 degrees ! Estimated noise=0.491274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105181 Jy ! Component: 100 - total flux cleaned = 0.000125026 Jy ! Component: 150 - total flux cleaned = 0.000142164 Jy ! Component: 200 - total flux cleaned = 0.000156995 Jy ! Total flux subtracted in 200 components = 0.000156995 Jy ! Clean residual min=-0.001119 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.041258 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 = 1.30097e-05 Jy ! Component: 100 - total flux cleaned = 1.88397e-05 Jy ! Component: 150 - total flux cleaned = 2.42764e-05 Jy ! Component: 200 - total flux cleaned = 3.38735e-05 Jy ! Total flux subtracted in 200 components = 3.38735e-05 Jy ! Clean residual min=-0.001110 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0412919 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0412919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=3.541 mas, bpa=-6.482 degrees ! Estimated noise=0.467736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.99212e-05 Jy ! Component: 100 - total flux cleaned = 7.5196e-05 Jy ! Component: 150 - total flux cleaned = 7.53979e-05 Jy ! Component: 200 - total flux cleaned = 6.36105e-05 Jy ! Total flux subtracted in 200 components = 6.36105e-05 Jy ! Clean residual min=-0.001147 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0413555 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0413555 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=0.035093Jy sigma=0.645313 ! Fit after self-cal, rms=0.035092Jy sigma=0.645276 wmodel J0159+0421_X_map.mod ! Writing 72 model components to file: J0159+0421_X_map.mod wobs J0159+0421_X_uvs.fits ! Writing UV FITS file: J0159+0421_X_uvs.fits wwins J0159+0421_X_map.win ! wwins: Wrote 1 windows to J0159+0421_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 = -0.000308273 Jy ! Component: 100 - total flux cleaned = -0.000455537 Jy ! Component: 150 - total flux cleaned = -0.000420578 Jy ! Component: 200 - total flux cleaned = -0.000436203 Jy ! Component: 250 - total flux cleaned = -0.000482686 Jy ! Component: 300 - total flux cleaned = -0.000572896 Jy ! Component: 350 - total flux cleaned = -0.000616679 Jy ! Component: 400 - total flux cleaned = -0.00065902 Jy ! Component: 450 - total flux cleaned = -0.000645323 Jy ! Component: 500 - total flux cleaned = -0.000672088 Jy ! Component: 550 - total flux cleaned = -0.000659059 Jy ! Component: 600 - total flux cleaned = -0.000646495 Jy ! Component: 650 - total flux cleaned = -0.000658995 Jy ! Component: 700 - total flux cleaned = -0.000622682 Jy ! Component: 750 - total flux cleaned = -0.000646816 Jy ! Component: 800 - total flux cleaned = -0.000646783 Jy ! Component: 850 - total flux cleaned = -0.000601151 Jy ! Component: 900 - total flux cleaned = -0.000601298 Jy ! Component: 950 - total flux cleaned = -0.000590422 Jy ! Component: 1000 - total flux cleaned = -0.000579645 Jy ! Component: 1050 - total flux cleaned = -0.000601129 Jy ! Component: 1100 - total flux cleaned = -0.000611656 Jy ! Component: 1150 - total flux cleaned = -0.000632548 Jy ! Component: 1200 - total flux cleaned = -0.000642792 Jy ! Component: 1250 - total flux cleaned = -0.000662933 Jy ! Component: 1300 - total flux cleaned = -0.000682891 Jy ! Component: 1350 - total flux cleaned = -0.000712199 Jy ! Component: 1400 - total flux cleaned = -0.000721848 Jy ! Component: 1450 - total flux cleaned = -0.000750269 Jy ! Component: 1500 - total flux cleaned = -0.000768931 Jy ! Component: 1550 - total flux cleaned = -0.000814993 Jy ! Component: 1600 - total flux cleaned = -0.000833217 Jy ! Component: 1650 - total flux cleaned = -0.000878161 Jy ! Component: 1700 - total flux cleaned = -0.000878138 Jy ! Component: 1750 - total flux cleaned = -0.000895845 Jy ! Component: 1800 - total flux cleaned = -0.000930499 Jy ! Component: 1850 - total flux cleaned = -0.000921903 Jy ! Component: 1900 - total flux cleaned = -0.000922086 Jy ! Component: 1950 - total flux cleaned = -0.000922193 Jy ! Component: 2000 - total flux cleaned = -0.000897452 Jy ! Component: 2050 - total flux cleaned = -0.000913846 Jy ! Component: 2100 - total flux cleaned = -0.000913669 Jy ! Component: 2150 - total flux cleaned = -0.000881602 Jy ! Component: 2200 - total flux cleaned = -0.000865733 Jy ! Component: 2250 - total flux cleaned = -0.000897352 Jy ! Component: 2300 - total flux cleaned = -0.00085826 Jy ! Component: 2350 - total flux cleaned = -0.000858292 Jy ! Component: 2400 - total flux cleaned = -0.000873623 Jy ! Component: 2450 - total flux cleaned = -0.000865942 Jy ! Component: 2500 - total flux cleaned = -0.000850898 Jy ! Component: 2550 - total flux cleaned = -0.000873285 Jy ! Component: 2600 - total flux cleaned = -0.000880626 Jy ! Component: 2650 - total flux cleaned = -0.000858525 Jy ! Component: 2700 - total flux cleaned = -0.000865816 Jy ! Component: 2750 - total flux cleaned = -0.000851438 Jy ! Component: 2800 - total flux cleaned = -0.000851408 Jy ! Component: 2850 - total flux cleaned = -0.000844298 Jy ! Component: 2900 - total flux cleaned = -0.000837255 Jy ! Component: 2950 - total flux cleaned = -0.000802214 Jy ! Component: 3000 - total flux cleaned = -0.000809176 Jy ! Component: 3050 - total flux cleaned = -0.000809119 Jy ! Component: 3100 - total flux cleaned = -0.000774909 Jy ! Component: 3150 - total flux cleaned = -0.000761379 Jy ! Component: 3200 - total flux cleaned = -0.00074108 Jy ! Component: 3250 - total flux cleaned = -0.000747758 Jy ! Component: 3300 - total flux cleaned = -0.000721043 Jy ! Component: 3350 - total flux cleaned = -0.000701257 Jy ! Component: 3400 - total flux cleaned = -0.000681539 Jy ! Component: 3450 - total flux cleaned = -0.000681584 Jy ! Component: 3500 - total flux cleaned = -0.000681609 Jy ! Component: 3550 - total flux cleaned = -0.000655824 Jy ! Component: 3600 - total flux cleaned = -0.000630184 Jy ! Component: 3650 - total flux cleaned = -0.000617432 Jy ! Component: 3700 - total flux cleaned = -0.00060478 Jy ! Component: 3750 - total flux cleaned = -0.000573346 Jy ! Component: 3800 - total flux cleaned = -0.000567162 Jy ! Component: 3850 - total flux cleaned = -0.000567191 Jy ! Component: 3900 - total flux cleaned = -0.00054247 Jy ! Component: 3950 - total flux cleaned = -0.000542478 Jy ! Component: 4000 - total flux cleaned = -0.000524156 Jy ! Component: 4050 - total flux cleaned = -0.000512099 Jy ! Total flux subtracted in 4096 components = -0.000518118 Jy ! Clean residual min=-0.000343 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0408374 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 393 components and 0.0408374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0159+0421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 3.541 at -6.482 degrees (North through East) ! Clean map min=-0.00073771 max=0.032746 Jy/beam ! Writing clean map to FITS file: .//J0159+0421_X_map.fits wmodel .//J0159+0421_X_map.mod ! Writing 393 model components to file: .//J0159+0421_X_map.mod wobs .//J0159+0421_X_uvs.fits ! Writing UV FITS file: .//J0159+0421_X_uvs.fits wwins .//J0159+0421_X_map.win ! wwins: Wrote 2 windows to .//J0159+0421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106704 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.977576 0.977576 1.95515 3.9103 7.82061 15.6412 31.2824 62.5649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.881 quit ! Quitting program ! Log file .//J0159+0421_X_dfm.log closed on Sun Jan 19 23:47:53 2020