! Started logfile: /image_prod/ug002_uva//J1016+7617_X_b_dfm.log on Wed Mar 4 23:29:55 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1016+7617_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1016+7617_X_b_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.702381 visibilities/baseline/integration-bin. ! Found source: J1016+7617 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 17700 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1016+7617_X_b] 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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001041Jy sigma=9.902173 ! Fit after self-cal, rms=0.971274Jy sigma=9.598147 ! 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=1.083 mas, bmaj=2.584 mas, bpa=4.135 degrees ! Estimated noise=1.07102 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 = 0.0244085 Jy ! Component: 100 - total flux cleaned = 0.0304518 Jy ! Total flux subtracted in 100 components = 0.0304518 Jy ! Clean residual min=-0.005158 max=0.003956 Jy/beam ! Clean residual mean=-0.000007 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.0304518 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0304518 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050686Jy sigma=0.494155 ! Fit after self-cal, rms=0.048913Jy sigma=0.476499 ! 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=1.48 mas, bmaj=2.871 mas, bpa=1.436 degrees ! Estimated noise=0.543352 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 = 0.00051324 Jy ! Component: 100 - total flux cleaned = -0.000183851 Jy ! Component: 150 - total flux cleaned = -0.000642075 Jy ! Component: 200 - total flux cleaned = -0.00105946 Jy ! Total flux subtracted in 200 components = -0.00105946 Jy ! Clean residual min=-0.003810 max=0.002615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0293923 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0293923 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048592Jy sigma=0.472551 ! Fit after self-cal, rms=0.048579Jy sigma=0.471886 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 2.871 at 1.436 degrees (North through East) ! Clean map min=-0.0038486 max=0.032919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 KP 1.15 LA 1.13 ! NL 0.70 OV 1.10 PT 1.03 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.14 KP 1.08 LA 1.05 ! NL 0.65 OV 1.06 PT 1.06 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.16 KP 1.20 LA 0.99 ! NL 0.70 OV 1.13 PT 0.99 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.21 LA 1.08 ! NL 0.67 OV 1.25 PT 1.11 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.16 KP 1.21 LA 1.11 ! NL 0.65 OV 1.18 PT 0.98 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 KP 1.16 LA 1.11 ! NL 0.69 OV 1.20 PT 1.06 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.11 KP 1.29 LA 1.12 ! NL 0.63 OV 1.05 PT 1.02 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.09 KP 1.24 LA 1.12 ! NL 0.63 OV 1.02 PT 1.14 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 KP 1.28 LA 1.08 ! NL 0.65 OV 1.19 PT 1.03 SC 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 KP 1.31 LA 1.07 ! NL 0.61 OV 1.07 PT 1.00 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.00 KP 1.13 LA 1.11 ! NL 0.59 OV 1.17 PT 1.04 SC 0.75 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 KP 1.24 LA 1.15 ! NL 0.55 OV 1.29 PT 1.00 SC 0.80 ! ! ! Fit before self-cal, rms=0.048579Jy sigma=0.471886 ! Fit after self-cal, rms=0.048882Jy sigma=0.460641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=2.726 mas, bpa=-0.0407 degrees ! Estimated noise=0.538213 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 = 0.000967102 Jy ! Component: 100 - total flux cleaned = 0.00150444 Jy ! Component: 150 - total flux cleaned = 0.00180932 Jy ! Component: 200 - total flux cleaned = 0.00188089 Jy ! Total flux subtracted in 200 components = 0.00188089 Jy ! Clean residual min=-0.001371 max=0.001386 Jy/beam ! Clean residual mean=0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0312732 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0312732 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048860Jy sigma=0.460447 ! Fit after self-cal, rms=0.050492Jy sigma=0.454837 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050492Jy sigma=0.454837 ! Fit after self-cal, rms=0.061096Jy sigma=0.450033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=2.624 mas, bpa=-0.9495 degrees ! Estimated noise=0.561597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950189 Jy ! Component: 100 - total flux cleaned = 0.00146909 Jy ! Component: 150 - total flux cleaned = 0.00164969 Jy ! Component: 200 - total flux cleaned = 0.0017367 Jy ! Total flux subtracted in 200 components = 0.0017367 Jy ! Clean residual min=-0.001325 max=0.001540 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0330099 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0330099 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061075Jy sigma=0.449865 ! Fit after self-cal, rms=0.062768Jy sigma=0.447373 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 = -0.00169906 Jy ! Component: 100 - total flux cleaned = -0.00266357 Jy ! Component: 150 - total flux cleaned = -0.00324405 Jy ! Component: 200 - total flux cleaned = -0.00344797 Jy ! Total flux subtracted in 200 components = -0.00344797 Jy ! Clean residual min=-0.001981 max=0.001383 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.029562 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.029562 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062667Jy sigma=0.447321 ! Fit after self-cal, rms=0.062917Jy sigma=0.447187 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062917Jy sigma=0.447187 ! Fit after self-cal, rms=0.079472Jy sigma=0.445491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=2.586 mas, bpa=-1.531 degrees ! Estimated noise=0.574639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765557 Jy ! Component: 100 - total flux cleaned = 0.00122336 Jy ! Component: 150 - total flux cleaned = 0.00147886 Jy ! Component: 200 - total flux cleaned = 0.001568 Jy ! Total flux subtracted in 200 components = 0.001568 Jy ! Clean residual min=-0.001283 max=0.001295 Jy/beam ! Clean residual mean=0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.03113 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.03113 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079460Jy sigma=0.445399 ! Fit after self-cal, rms=0.080743Jy sigma=0.444305 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 = -0.00130419 Jy ! Component: 100 - total flux cleaned = -0.00198111 Jy ! Component: 150 - total flux cleaned = -0.00229565 Jy ! Component: 200 - total flux cleaned = -0.00237652 Jy ! Total flux subtracted in 200 components = -0.00237652 Jy ! Clean residual min=-0.001672 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0287534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0287534 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080673Jy sigma=0.444472 ! Fit after self-cal, rms=0.080801Jy sigma=0.444412 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080801Jy sigma=0.444412 ! Fit after self-cal, rms=0.105513Jy sigma=0.443351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=3.028 mas, bpa=-31.92 degrees ! Estimated noise=0.707375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737006 Jy ! Component: 100 - total flux cleaned = 0.00116134 Jy ! Component: 150 - total flux cleaned = 0.00145151 Jy ! Component: 200 - total flux cleaned = 0.0016532 Jy ! Total flux subtracted in 200 components = 0.0016532 Jy ! Clean residual min=-0.001588 max=0.001496 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0304066 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0304066 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105514Jy sigma=0.443307 ! Fit after self-cal, rms=0.106358Jy sigma=0.442717 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 = -0.00116182 Jy ! Component: 100 - total flux cleaned = -0.00177959 Jy ! Component: 150 - total flux cleaned = -0.00216069 Jy ! Component: 200 - total flux cleaned = -0.00240238 Jy ! Total flux subtracted in 200 components = -0.00240238 Jy ! Clean residual min=-0.001585 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0280043 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0280043 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106304Jy sigma=0.442883 ! Fit after self-cal, rms=0.106420Jy sigma=0.442825 ! 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=1.453 mas, bmaj=2.569 mas, bpa=-1.986 degrees ! Estimated noise=0.581996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 2.569 at -1.986 degrees (North through East) ! Clean map min=-0.0018662 max=0.02956 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=1.147 mas, bmaj=2.383 mas, bpa=1.038 degrees ! Estimated noise=1.03714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232184 Jy ! Component: 100 - total flux cleaned = 0.0294145 Jy ! Component: 150 - total flux cleaned = 0.0282599 Jy ! Component: 200 - total flux cleaned = 0.0272238 Jy ! Total flux subtracted in 200 components = 0.0272238 Jy ! Clean residual min=-0.002953 max=0.002186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0272238 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0272238 Jy ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=2.569 mas, bpa=-1.986 degrees ! Estimated noise=0.581996 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 = -0.000639095 Jy ! Component: 100 - total flux cleaned = -0.000810146 Jy ! Component: 150 - total flux cleaned = -0.000778914 Jy ! Component: 200 - total flux cleaned = -0.000780333 Jy ! Total flux subtracted in 200 components = -0.000780333 Jy ! Clean residual min=-0.001644 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0264435 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0264435 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=2.24 mas, bmaj=3.028 mas, bpa=-31.92 degrees ! Estimated noise=0.707375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346049 Jy ! Component: 100 - total flux cleaned = -0.000361716 Jy ! Component: 150 - total flux cleaned = -0.000361976 Jy ! Component: 200 - total flux cleaned = -0.000350376 Jy ! Total flux subtracted in 200 components = -0.000350376 Jy ! Clean residual min=-0.001599 max=0.001479 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0260931 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07213e-05 Jy ! Component: 100 - total flux cleaned = 3.00879e-05 Jy ! Component: 150 - total flux cleaned = 3.90753e-05 Jy ! Component: 200 - total flux cleaned = 3.92332e-05 Jy ! Total flux subtracted in 200 components = 3.92332e-05 Jy ! Clean residual min=-0.001583 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0261323 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0261323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=2.569 mas, bpa=-1.986 degrees ! Estimated noise=0.581996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190649 Jy ! Component: 100 - total flux cleaned = 0.000254339 Jy ! Component: 150 - total flux cleaned = 0.000310262 Jy ! Component: 200 - total flux cleaned = 0.000361702 Jy ! Total flux subtracted in 200 components = 0.000361702 Jy ! Clean residual min=-0.001518 max=0.001368 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.026494 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.026494 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106389Jy sigma=0.442853 ! Fit after self-cal, rms=0.106444Jy sigma=0.442778 wmodel J1016+7617_X_b_map.mod ! Writing 32 model components to file: J1016+7617_X_b_map.mod wobs J1016+7617_X_b_uvs.fits ! Writing UV FITS file: J1016+7617_X_b_uvs.fits wwins J1016+7617_X_b_map.win ! wwins: Wrote 1 windows to J1016+7617_X_b_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 = -0.000605329 Jy ! Component: 100 - total flux cleaned = -0.000800682 Jy ! Component: 150 - total flux cleaned = -0.000936958 Jy ! Component: 200 - total flux cleaned = -0.00115362 Jy ! Component: 250 - total flux cleaned = -0.0013608 Jy ! Component: 300 - total flux cleaned = -0.00156048 Jy ! Component: 350 - total flux cleaned = -0.00175266 Jy ! Component: 400 - total flux cleaned = -0.00190097 Jy ! Component: 450 - total flux cleaned = -0.00197333 Jy ! Component: 500 - total flux cleaned = -0.00204315 Jy ! Component: 550 - total flux cleaned = -0.0020771 Jy ! Component: 600 - total flux cleaned = -0.00214344 Jy ! Component: 650 - total flux cleaned = -0.00217601 Jy ! Component: 700 - total flux cleaned = -0.00225587 Jy ! Component: 750 - total flux cleaned = -0.0023183 Jy ! Component: 800 - total flux cleaned = -0.00244087 Jy ! Component: 850 - total flux cleaned = -0.00250097 Jy ! Component: 900 - total flux cleaned = -0.0025896 Jy ! Component: 950 - total flux cleaned = -0.00269145 Jy ! Component: 1000 - total flux cleaned = -0.00277724 Jy ! Component: 1050 - total flux cleaned = -0.00287571 Jy ! Component: 1100 - total flux cleaned = -0.002986 Jy ! Component: 1150 - total flux cleaned = -0.00308081 Jy ! Component: 1200 - total flux cleaned = -0.00316108 Jy ! Component: 1250 - total flux cleaned = -0.00327986 Jy ! Component: 1300 - total flux cleaned = -0.00338347 Jy ! Component: 1350 - total flux cleaned = -0.00346005 Jy ! Component: 1400 - total flux cleaned = -0.00354795 Jy ! Component: 1450 - total flux cleaned = -0.00363444 Jy ! Component: 1500 - total flux cleaned = -0.00373195 Jy ! Component: 1550 - total flux cleaned = -0.00382784 Jy ! Component: 1600 - total flux cleaned = -0.00389891 Jy ! Component: 1650 - total flux cleaned = -0.00399232 Jy ! Component: 1700 - total flux cleaned = -0.00408448 Jy ! Component: 1750 - total flux cleaned = -0.00416406 Jy ! Component: 1800 - total flux cleaned = -0.00425394 Jy ! Component: 1850 - total flux cleaned = -0.00432041 Jy ! Component: 1900 - total flux cleaned = -0.00439692 Jy ! Component: 1950 - total flux cleaned = -0.00448329 Jy ! Component: 2000 - total flux cleaned = -0.00451541 Jy ! Component: 2050 - total flux cleaned = -0.0045576 Jy ! Component: 2100 - total flux cleaned = -0.00462016 Jy ! Component: 2150 - total flux cleaned = -0.00466149 Jy ! Component: 2200 - total flux cleaned = -0.00471257 Jy ! Component: 2250 - total flux cleaned = -0.00478322 Jy ! Component: 2300 - total flux cleaned = -0.00481323 Jy ! Component: 2350 - total flux cleaned = -0.00490225 Jy ! Component: 2400 - total flux cleaned = -0.00493152 Jy ! Component: 2450 - total flux cleaned = -0.00497033 Jy ! Component: 2500 - total flux cleaned = -0.00503748 Jy ! Component: 2550 - total flux cleaned = -0.00511335 Jy ! Component: 2600 - total flux cleaned = -0.00516959 Jy ! Component: 2650 - total flux cleaned = -0.00518815 Jy ! Component: 2700 - total flux cleaned = -0.00522503 Jy ! Component: 2750 - total flux cleaned = -0.0052706 Jy ! Component: 2800 - total flux cleaned = -0.0053157 Jy ! Component: 2850 - total flux cleaned = -0.00535146 Jy ! Component: 2900 - total flux cleaned = -0.00541345 Jy ! Component: 2950 - total flux cleaned = -0.00543111 Jy ! Component: 3000 - total flux cleaned = -0.00547459 Jy ! Component: 3050 - total flux cleaned = -0.00550038 Jy ! Component: 3100 - total flux cleaned = -0.00557715 Jy ! Component: 3150 - total flux cleaned = -0.00557703 Jy ! Component: 3200 - total flux cleaned = -0.00561062 Jy ! Component: 3250 - total flux cleaned = -0.00566868 Jy ! Component: 3300 - total flux cleaned = -0.00566873 Jy ! Component: 3350 - total flux cleaned = -0.00571779 Jy ! Component: 3400 - total flux cleaned = -0.0057501 Jy ! Component: 3450 - total flux cleaned = -0.00578217 Jy ! Component: 3500 - total flux cleaned = -0.00580599 Jy ! Component: 3550 - total flux cleaned = -0.00582967 Jy ! Component: 3600 - total flux cleaned = -0.00584523 Jy ! Component: 3650 - total flux cleaned = -0.00585307 Jy ! Component: 3700 - total flux cleaned = -0.00590713 Jy ! Component: 3750 - total flux cleaned = -0.00591473 Jy ! Component: 3800 - total flux cleaned = -0.00594515 Jy ! Component: 3850 - total flux cleaned = -0.00596782 Jy ! Component: 3900 - total flux cleaned = -0.00598282 Jy ! Component: 3950 - total flux cleaned = -0.00602002 Jy ! Component: 4000 - total flux cleaned = -0.00604948 Jy ! Component: 4050 - total flux cleaned = -0.00606412 Jy ! Total flux subtracted in 4096 components = -0.00608614 Jy ! Clean residual min=-0.000411 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0204079 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 303 components and 0.0204079 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1016+7617_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 2.569 at -1.986 degrees (North through East) ! Clean map min=-0.0016817 max=0.028418 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1016+7617_X_b_map.fits wmodel /image_prod/ug002_uva//J1016+7617_X_b_map.mod ! Writing 303 model components to file: /image_prod/ug002_uva//J1016+7617_X_b_map.mod wobs /image_prod/ug002_uva//J1016+7617_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1016+7617_X_b_uvs.fits wwins /image_prod/ug002_uva//J1016+7617_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1016+7617_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0284178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40449 1.40449 2.80898 5.61796 11.2359 22.4719 44.9437 89.8874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1016+7617_X_b_dfm.log closed on Wed Mar 4 23:29:59 2020