! Started logfile: /image_prod/ug002_uva//J0030-4224_X_dfm.log on Wed Mar 4 18:30:44 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//J0030-4224_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0030-4224_X_uva.fits ! AN table 1: 55 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.754113 visibilities/baseline/integration-bin. ! Found source: J0030-4224 ! ! 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 121 lines of history. ! ! Reading 10452 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 J0030-4224_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.120982Jy sigma=7.466438 ! Fit after self-cal, rms=0.613894Jy sigma=4.417800 ! 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=0.6411 mas, bmaj=3.552 mas, bpa=-21.68 degrees ! Estimated noise=2.68442 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 = 0.302871 Jy ! Component: 100 - total flux cleaned = 0.390682 Jy ! Total flux subtracted in 100 components = 0.390682 Jy ! Clean residual min=-0.057527 max=0.082573 Jy/beam ! Clean residual mean=-0.000415 rms=0.016836 Jy/beam ! Combined flux in latest and established models = 0.390682 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.390682 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=0.209344Jy sigma=1.458155 ! Fit after self-cal, rms=0.209330Jy sigma=1.457973 ! 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=0.8943 mas, bmaj=4.682 mas, bpa=-21.22 degrees ! Estimated noise=1.06206 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 = 0.0439191 Jy ! Component: 100 - total flux cleaned = 0.0622222 Jy ! Component: 150 - total flux cleaned = 0.0617768 Jy ! Component: 200 - total flux cleaned = 0.0614056 Jy ! Total flux subtracted in 200 components = 0.0614056 Jy ! Clean residual min=-0.052107 max=0.095465 Jy/beam ! Clean residual mean=-0.000669 rms=0.024066 Jy/beam ! Combined flux in latest and established models = 0.452088 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.452088 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=0.196190Jy sigma=1.435799 ! Fit after self-cal, rms=0.196190Jy sigma=1.435708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 4.682 at -21.22 degrees (North through East) ! Clean map min=-0.050123 max=0.34739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 2.12 KP 0.92 LA 0.88 MK 1.03 ! NL 1.11 OV 0.83 PT 0.77 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 2.35 KP 0.93 LA 0.87 MK 1.01 ! NL 1.09 OV 0.82 PT 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 2.27 KP 0.91 LA 0.88 MK 1.03 ! NL 1.07 OV 0.82 PT 0.75 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 2.18 KP 0.92 LA 0.89 MK 1.02 ! NL 1.09 OV 0.83 PT 0.75 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 2.22 KP 0.91 LA 0.86 MK 1.04 ! NL 1.07 OV 0.83 PT 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 2.33 KP 0.90 LA 0.88 MK 1.03 ! NL 1.04 OV 0.81 PT 0.74 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 2.16 KP 0.91 LA 0.88 MK 1.01 ! NL 1.10 OV 0.83 PT 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 2.15 KP 0.91 LA 0.86 MK 1.03 ! NL 1.08 OV 0.82 PT 0.75 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 2.07 KP 0.92 LA 0.86 MK 0.99 ! NL 1.06 OV 0.81 PT 0.75 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 2.16 KP 0.90 LA 0.87 MK 1.01 ! NL 1.06 OV 0.80 PT 0.75 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 2.18 KP 0.91 LA 0.86 MK 1.00 ! NL 1.02 OV 0.80 PT 0.74 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 2.13 KP 0.91 LA 0.87 MK 0.99 ! NL 1.07 OV 0.81 PT 0.74 ! ! ! Fit before self-cal, rms=0.196190Jy sigma=1.435708 ! Fit after self-cal, rms=0.244344Jy sigma=0.928746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=4.781 mas, bpa=-21.72 degrees ! Estimated noise=1.07092 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 = 0.00301735 Jy ! Component: 100 - total flux cleaned = 0.00402113 Jy ! Component: 150 - total flux cleaned = 0.00445593 Jy ! Component: 200 - total flux cleaned = 0.00445106 Jy ! Total flux subtracted in 200 components = 0.00445106 Jy ! Clean residual min=-0.057693 max=0.047805 Jy/beam ! Clean residual mean=0.000110 rms=0.013143 Jy/beam ! Combined flux in latest and established models = 0.456539 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.456539 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=0.239553Jy sigma=0.923524 ! Fit after self-cal, rms=0.239969Jy sigma=0.921698 ! 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=0.239969Jy sigma=0.921698 ! Fit after self-cal, rms=0.169372Jy sigma=0.643629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=4.726 mas, bpa=-21.8 degrees ! Estimated noise=1.1206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223883 Jy ! Component: 100 - total flux cleaned = 0.028312 Jy ! Component: 150 - total flux cleaned = 0.0283191 Jy ! Component: 200 - total flux cleaned = 0.0283208 Jy ! Total flux subtracted in 200 components = 0.0283208 Jy ! Clean residual min=-0.037599 max=0.020749 Jy/beam ! Clean residual mean=0.000147 rms=0.007475 Jy/beam ! Combined flux in latest and established models = 0.48486 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.48486 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=0.164744Jy sigma=0.627842 ! Fit after self-cal, rms=0.165214Jy sigma=0.627462 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 = -0.000323821 Jy ! Component: 100 - total flux cleaned = -0.000611036 Jy ! Component: 150 - total flux cleaned = -0.000906611 Jy ! Component: 200 - total flux cleaned = -0.000903091 Jy ! Total flux subtracted in 200 components = -0.000903091 Jy ! Clean residual min=-0.037167 max=0.020224 Jy/beam ! Clean residual mean=0.000143 rms=0.007372 Jy/beam ! Combined flux in latest and established models = 0.483957 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.483957 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=0.163923Jy sigma=0.621151 ! Fit after self-cal, rms=0.163929Jy sigma=0.621139 ! 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=0.163929Jy sigma=0.621139 ! Fit after self-cal, rms=0.146715Jy sigma=0.461309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=4.655 mas, bpa=-21.57 degrees ! Estimated noise=1.12549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00669806 Jy ! Component: 100 - total flux cleaned = -0.00737833 Jy ! Component: 150 - total flux cleaned = -0.00774737 Jy ! Component: 200 - total flux cleaned = -0.00839843 Jy ! Total flux subtracted in 200 components = -0.00839843 Jy ! Clean residual min=-0.012679 max=0.010313 Jy/beam ! Clean residual mean=-0.000076 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 0.475558 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.475558 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=0.146007Jy sigma=0.451569 ! Fit after self-cal, rms=0.145986Jy sigma=0.451321 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 = -0.000578385 Jy ! Component: 100 - total flux cleaned = -0.000952364 Jy ! Component: 150 - total flux cleaned = -0.00129021 Jy ! Component: 200 - total flux cleaned = -0.00159253 Jy ! Total flux subtracted in 200 components = -0.00159253 Jy ! Clean residual min=-0.011618 max=0.010337 Jy/beam ! Clean residual mean=-0.000085 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 0.473966 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.473966 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=0.145813Jy sigma=0.448643 ! Fit after self-cal, rms=0.145808Jy sigma=0.448621 ! 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=0.145808Jy sigma=0.448621 ! Fit after self-cal, rms=0.147408Jy sigma=0.444932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=13.65 mas, bpa=-8.853 degrees ! Estimated noise=1.36008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00461541 Jy ! Component: 100 - total flux cleaned = -0.00518888 Jy ! Component: 150 - total flux cleaned = -0.00542538 Jy ! Component: 200 - total flux cleaned = -0.00563124 Jy ! Total flux subtracted in 200 components = -0.00563124 Jy ! Clean residual min=-0.010511 max=0.010610 Jy/beam ! Clean residual mean=-0.000099 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 0.468335 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 54 components and 0.468335 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=0.147268Jy sigma=0.443175 ! Fit after self-cal, rms=0.147282Jy sigma=0.443091 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 = -0.000163014 Jy ! Component: 100 - total flux cleaned = -0.000327167 Jy ! Component: 150 - total flux cleaned = -0.000473813 Jy ! Component: 200 - total flux cleaned = -0.000602654 Jy ! Total flux subtracted in 200 components = -0.000602654 Jy ! Clean residual min=-0.010213 max=0.010584 Jy/beam ! Clean residual mean=-0.000105 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.467732 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 55 components and 0.467732 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=0.147274Jy sigma=0.442391 ! Fit after self-cal, rms=0.147257Jy sigma=0.442323 ! 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=0.9162 mas, bmaj=4.655 mas, bpa=-21.53 degrees ! Estimated noise=1.12964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 4.655 at -21.53 degrees (North through East) ! Clean map min=-0.010798 max=0.36321 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=0.6542 mas, bmaj=3.491 mas, bpa=-21.88 degrees ! Estimated noise=2.98302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.336465 Jy ! Component: 100 - total flux cleaned = 0.422134 Jy ! Component: 150 - total flux cleaned = 0.459597 Jy ! Component: 200 - total flux cleaned = 0.46238 Jy ! Total flux subtracted in 200 components = 0.46238 Jy ! Clean residual min=-0.015769 max=0.021343 Jy/beam ! Clean residual mean=-0.000036 rms=0.003433 Jy/beam ! Combined flux in latest and established models = 0.46238 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.46238 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=4.655 mas, bpa=-21.53 degrees ! Estimated noise=1.12964 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) ! Added new window around map position (-2.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996743 Jy ! Component: 100 - total flux cleaned = 0.00930673 Jy ! Component: 150 - total flux cleaned = 0.00850345 Jy ! Component: 200 - total flux cleaned = 0.007851 Jy ! Total flux subtracted in 200 components = 0.007851 Jy ! Clean residual min=-0.009275 max=0.008826 Jy/beam ! Clean residual mean=-0.000050 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.470231 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.470231 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=2.867 mas, bmaj=13.65 mas, bpa=-8.853 degrees ! Estimated noise=1.36008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262138 Jy ! Component: 100 - total flux cleaned = -0.000740534 Jy ! Component: 150 - total flux cleaned = -0.000929005 Jy ! Component: 200 - total flux cleaned = -0.00109857 Jy ! Total flux subtracted in 200 components = -0.00109857 Jy ! Clean residual min=-0.009468 max=0.008367 Jy/beam ! Clean residual mean=-0.000102 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 0.469132 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 = -0.000162051 Jy ! Component: 100 - total flux cleaned = -0.000394596 Jy ! Component: 150 - total flux cleaned = -0.000615983 Jy ! Component: 200 - total flux cleaned = -0.000758472 Jy ! Total flux subtracted in 200 components = -0.000758472 Jy ! Clean residual min=-0.009452 max=0.008262 Jy/beam ! Clean residual mean=-0.000110 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 0.468374 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.468374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=4.655 mas, bpa=-21.53 degrees ! Estimated noise=1.12964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403365 Jy ! Component: 100 - total flux cleaned = 0.000250965 Jy ! Component: 150 - total flux cleaned = 0.000132814 Jy ! Component: 200 - total flux cleaned = 1.95527e-05 Jy ! Total flux subtracted in 200 components = 1.95527e-05 Jy ! Clean residual min=-0.007677 max=0.007249 Jy/beam ! Clean residual mean=-0.000064 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.468394 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.468394 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=0.146793Jy sigma=0.432414 ! Fit after self-cal, rms=0.146665Jy sigma=0.431770 wmodel J0030-4224_X_map.mod ! Writing 73 model components to file: J0030-4224_X_map.mod wobs J0030-4224_X_uvs.fits ! Writing UV FITS file: J0030-4224_X_uvs.fits wwins J0030-4224_X_map.win ! wwins: Wrote 2 windows to J0030-4224_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 = -0.0012154 Jy ! Component: 100 - total flux cleaned = -0.00152897 Jy ! Component: 150 - total flux cleaned = -0.0026129 Jy ! Component: 200 - total flux cleaned = -0.0025199 Jy ! Component: 250 - total flux cleaned = -0.00227087 Jy ! Component: 300 - total flux cleaned = -0.00195611 Jy ! Component: 350 - total flux cleaned = -0.00166054 Jy ! Component: 400 - total flux cleaned = -0.00138229 Jy ! Component: 450 - total flux cleaned = -0.00105185 Jy ! Component: 500 - total flux cleaned = -0.000613211 Jy ! Component: 550 - total flux cleaned = -0.000195894 Jy ! Component: 600 - total flux cleaned = 0.000199718 Jy ! Component: 650 - total flux cleaned = 0.000522612 Jy ! Component: 700 - total flux cleaned = 0.000779706 Jy ! Component: 750 - total flux cleaned = 0.00097843 Jy ! Component: 800 - total flux cleaned = 0.00112194 Jy ! Component: 850 - total flux cleaned = 0.000984621 Jy ! Component: 900 - total flux cleaned = 0.000939701 Jy ! Component: 950 - total flux cleaned = 0.000852441 Jy ! Component: 1000 - total flux cleaned = 0.000683418 Jy ! Component: 1050 - total flux cleaned = 0.000601592 Jy ! Component: 1100 - total flux cleaned = 0.000480821 Jy ! Component: 1150 - total flux cleaned = 0.000324201 Jy ! Component: 1200 - total flux cleaned = 0.000247371 Jy ! Component: 1250 - total flux cleaned = 5.96642e-05 Jy ! Component: 1300 - total flux cleaned = -1.37658e-05 Jy ! Component: 1350 - total flux cleaned = -4.99615e-05 Jy ! Component: 1400 - total flux cleaned = -5.02354e-05 Jy ! Component: 1450 - total flux cleaned = 1.95516e-05 Jy ! Component: 1500 - total flux cleaned = 5.40644e-05 Jy ! Component: 1550 - total flux cleaned = 8.8115e-05 Jy ! Component: 1600 - total flux cleaned = 0.000121805 Jy ! Component: 1650 - total flux cleaned = 0.000155082 Jy ! Component: 1700 - total flux cleaned = 0.000155097 Jy ! Component: 1750 - total flux cleaned = 0.000187588 Jy ! Component: 1800 - total flux cleaned = 0.000187627 Jy ! Component: 1850 - total flux cleaned = 0.000219478 Jy ! Component: 1900 - total flux cleaned = 0.000250935 Jy ! Component: 1950 - total flux cleaned = 0.000188254 Jy ! Component: 2000 - total flux cleaned = 0.000125862 Jy ! Component: 2050 - total flux cleaned = 3.27048e-05 Jy ! Component: 2100 - total flux cleaned = -2.89037e-05 Jy ! Component: 2150 - total flux cleaned = -5.97563e-05 Jy ! Component: 2200 - total flux cleaned = 3.23995e-05 Jy ! Component: 2250 - total flux cleaned = -2.89873e-05 Jy ! Component: 2300 - total flux cleaned = 3.22545e-05 Jy ! Component: 2350 - total flux cleaned = 6.27602e-05 Jy ! Component: 2400 - total flux cleaned = 0.000123905 Jy ! Component: 2450 - total flux cleaned = 0.00015461 Jy ! Component: 2500 - total flux cleaned = 0.000215738 Jy ! Component: 2550 - total flux cleaned = 0.000307214 Jy ! Component: 2600 - total flux cleaned = 0.000368336 Jy ! Component: 2650 - total flux cleaned = 0.000459999 Jy ! Component: 2700 - total flux cleaned = 0.000551695 Jy ! Component: 2750 - total flux cleaned = 0.000551727 Jy ! Component: 2800 - total flux cleaned = 0.000613223 Jy ! Component: 2850 - total flux cleaned = 0.000643978 Jy ! Component: 2900 - total flux cleaned = 0.000551328 Jy ! Component: 2950 - total flux cleaned = 0.000551123 Jy ! Component: 3000 - total flux cleaned = 0.000582551 Jy ! Component: 3050 - total flux cleaned = 0.000613797 Jy ! Component: 3100 - total flux cleaned = 0.000645137 Jy ! Component: 3150 - total flux cleaned = 0.000644894 Jy ! Component: 3200 - total flux cleaned = 0.000740937 Jy ! Component: 3250 - total flux cleaned = 0.000740872 Jy ! Component: 3300 - total flux cleaned = 0.000740839 Jy ! Component: 3350 - total flux cleaned = 0.000806126 Jy ! Component: 3400 - total flux cleaned = 0.000773574 Jy ! Component: 3450 - total flux cleaned = 0.000740512 Jy ! Component: 3500 - total flux cleaned = 0.000806812 Jy ! Component: 3550 - total flux cleaned = 0.000806724 Jy ! Component: 3600 - total flux cleaned = 0.00084046 Jy ! Component: 3650 - total flux cleaned = 0.000874812 Jy ! Component: 3700 - total flux cleaned = 0.000909301 Jy ! Component: 3750 - total flux cleaned = 0.000944189 Jy ! Component: 3800 - total flux cleaned = 0.000874295 Jy ! Component: 3850 - total flux cleaned = 0.00090923 Jy ! Component: 3900 - total flux cleaned = 0.000944734 Jy ! Component: 3950 - total flux cleaned = 0.00090835 Jy ! Component: 4000 - total flux cleaned = 0.000980375 Jy ! Component: 4050 - total flux cleaned = 0.000980528 Jy ! Total flux subtracted in 4096 components = 0.000906872 Jy ! Clean residual min=-0.002146 max=0.002016 Jy/beam ! Clean residual mean=0.000035 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.4693 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 347 components and 0.4693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0030-4224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 4.655 at -21.53 degrees (North through East) ! Clean map min=-0.0066745 max=0.3832 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0030-4224_X_map.fits wmodel /image_prod/ug002_uva//J0030-4224_X_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J0030-4224_X_map.mod wobs /image_prod/ug002_uva//J0030-4224_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0030-4224_X_uvs.fits wwins /image_prod/ug002_uva//J0030-4224_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0030-4224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.383205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000797548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624378 0.624378 1.24876 2.49751 4.99502 9.99004 19.9801 39.9602 79.9203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.383 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.478 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0030-4224_X_dfm.log closed on Wed Mar 4 18:30:48 2020