! Started logfile: /image_prod/ug002_uva//J1924-1549_X_a_dfm.log on Thu Mar 5 04:09:59 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//J1924-1549_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1924-1549_X_a_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.763889 visibilities/baseline/integration-bin. ! Found source: J1924-1549 ! ! 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 9900 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 J1924-1549_X_a] 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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005047Jy sigma=8.862990 ! Fit after self-cal, rms=0.860691Jy sigma=7.546633 ! 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=0.7041 mas, bmaj=1.56 mas, bpa=6.252 degrees ! Estimated noise=1.47913 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 = 0.107804 Jy ! Component: 100 - total flux cleaned = 0.139135 Jy ! Total flux subtracted in 100 components = 0.139135 Jy ! Clean residual min=-0.006583 max=0.011553 Jy/beam ! Clean residual mean=-0.000001 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.139135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.139135 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=0.066004Jy sigma=0.530024 ! Fit after self-cal, rms=0.065919Jy sigma=0.528943 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117044 Jy ! Component: 100 - total flux cleaned = 0.01686 Jy ! Total flux subtracted in 100 components = 0.01686 Jy ! Clean residual min=-0.004689 max=0.007832 Jy/beam ! Clean residual mean=-0.000001 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.155995 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.155995 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=0.063652Jy sigma=0.505515 ! Fit after self-cal, rms=0.063627Jy sigma=0.505294 ! Inverting map ! Added new window around map position (-1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719067 Jy ! Component: 100 - total flux cleaned = 0.0108456 Jy ! Total flux subtracted in 100 components = 0.0108456 Jy ! Clean residual min=-0.004132 max=0.004935 Jy/beam ! Clean residual mean=-0.000001 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.166841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.166841 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=0.062860Jy sigma=0.497089 ! Fit after self-cal, rms=0.062732Jy sigma=0.495720 ! 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=0.9056 mas, bmaj=1.984 mas, bpa=6.24 degrees ! Estimated noise=0.825945 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 = 0.0035415 Jy ! Component: 100 - total flux cleaned = 0.00529406 Jy ! Component: 150 - total flux cleaned = 0.00603618 Jy ! Component: 200 - total flux cleaned = 0.006222 Jy ! Total flux subtracted in 200 components = 0.006222 Jy ! Clean residual min=-0.003788 max=0.004440 Jy/beam ! Clean residual mean=-0.000003 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.173063 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.173063 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=0.062553Jy sigma=0.493687 ! Fit after self-cal, rms=0.062525Jy sigma=0.493412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9056 x 1.984 at 6.24 degrees (North through East) ! Clean map min=-0.0036447 max=0.13637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 0.97 ! LA 1.00 MK 0.95 NL 1.08 OV 0.96 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 0.99 ! LA 1.00 MK 0.92 NL 1.09 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 0.99 ! LA 1.00 MK 1.03 NL 1.06 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.00 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 0.98 ! LA 1.01 MK 0.96 NL 1.11 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.11 KP 0.98 ! LA 0.99 MK 0.99 NL 1.09 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 0.98 ! LA 1.02 MK 0.99 NL 1.12 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.06 KP 0.98 ! LA 1.02 MK 0.98 NL 1.09 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 0.99 ! LA 0.96 MK 0.92 NL 1.09 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 0.97 ! LA 1.01 MK 0.81 NL 1.08 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.11 KP 0.98 ! LA 0.97 MK 0.94 NL 1.08 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 0.97 ! LA 1.05 MK 1.04 NL 1.10 OV 0.96 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.062525Jy sigma=0.493412 ! Fit after self-cal, rms=0.061906Jy sigma=0.487296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=1.973 mas, bpa=6.086 degrees ! Estimated noise=0.82629 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 (-12.4, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373487 Jy ! Component: 100 - total flux cleaned = 0.00483981 Jy ! Component: 150 - total flux cleaned = 0.00511054 Jy ! Component: 200 - total flux cleaned = 0.00527513 Jy ! Total flux subtracted in 200 components = 0.00527513 Jy ! Clean residual min=-0.002913 max=0.002436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.178338 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.178338 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=0.061626Jy sigma=0.484554 ! Fit after self-cal, rms=0.061617Jy sigma=0.484194 ! 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=0.061617Jy sigma=0.484194 ! Fit after self-cal, rms=0.061189Jy sigma=0.482106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.97 mas, bpa=6.141 degrees ! Estimated noise=0.823714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189522 Jy ! Component: 100 - total flux cleaned = 0.000736541 Jy ! Component: 150 - total flux cleaned = 0.000912259 Jy ! Component: 200 - total flux cleaned = 0.000971252 Jy ! Total flux subtracted in 200 components = 0.000971252 Jy ! Clean residual min=-0.002650 max=0.002318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.179309 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.179309 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=0.061120Jy sigma=0.481540 ! Fit after self-cal, rms=0.061120Jy sigma=0.481453 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 = 0.000350919 Jy ! Component: 100 - total flux cleaned = 0.000518316 Jy ! Component: 150 - total flux cleaned = 0.000591325 Jy ! Component: 200 - total flux cleaned = 0.000658886 Jy ! Total flux subtracted in 200 components = 0.000658886 Jy ! Clean residual min=-0.002437 max=0.002219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.179968 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.179968 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=0.061096Jy sigma=0.481276 ! Fit after self-cal, rms=0.061095Jy sigma=0.481258 ! 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=0.061095Jy sigma=0.481258 ! Fit after self-cal, rms=0.060749Jy sigma=0.481119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=1.966 mas, bpa=6.072 degrees ! Estimated noise=0.822199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107344 Jy ! Component: 100 - total flux cleaned = 0.000210664 Jy ! Component: 150 - total flux cleaned = 0.000254921 Jy ! Component: 200 - total flux cleaned = 0.000315239 Jy ! Total flux subtracted in 200 components = 0.000315239 Jy ! Clean residual min=-0.002230 max=0.002097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.180283 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.180283 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=0.060726Jy sigma=0.480937 ! Fit after self-cal, rms=0.060723Jy sigma=0.480910 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 = 0.00017937 Jy ! Component: 100 - total flux cleaned = 0.000239233 Jy ! Component: 150 - total flux cleaned = 0.000275702 Jy ! Component: 200 - total flux cleaned = 0.000309616 Jy ! Total flux subtracted in 200 components = 0.000309616 Jy ! Clean residual min=-0.002117 max=0.002017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.180593 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.180593 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=0.060711Jy sigma=0.480818 ! Fit after self-cal, rms=0.060711Jy sigma=0.480810 ! 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=0.060711Jy sigma=0.480810 ! Fit after self-cal, rms=0.060585Jy sigma=0.480764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=4.073 mas, bpa=9.511 degrees ! Estimated noise=1.0011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024937 Jy ! Component: 100 - total flux cleaned = 0.000430107 Jy ! Component: 150 - total flux cleaned = 0.000520844 Jy ! Component: 200 - total flux cleaned = 0.000557926 Jy ! Total flux subtracted in 200 components = 0.000557926 Jy ! Clean residual min=-0.002435 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.181151 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.181151 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=0.060579Jy sigma=0.480722 ! Fit after self-cal, rms=0.060577Jy sigma=0.480690 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 = 4.52644e-05 Jy ! Component: 100 - total flux cleaned = 0.000214071 Jy ! Component: 150 - total flux cleaned = 0.000266754 Jy ! Component: 200 - total flux cleaned = 0.000284329 Jy ! Total flux subtracted in 200 components = 0.000284329 Jy ! Clean residual min=-0.002302 max=0.002067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.181435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.181435 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=0.060578Jy sigma=0.480702 ! Fit after self-cal, rms=0.060578Jy sigma=0.480694 ! 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=0.8938 mas, bmaj=1.965 mas, bpa=6.039 degrees ! Estimated noise=0.821778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 1.965 at 6.039 degrees (North through East) ! Clean map min=-0.0018577 max=0.13543 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=0.6974 mas, bmaj=1.552 mas, bpa=6.199 degrees ! Estimated noise=1.46244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106774 Jy ! Component: 100 - total flux cleaned = 0.138854 Jy ! Component: 150 - total flux cleaned = 0.151446 Jy ! Component: 200 - total flux cleaned = 0.158382 Jy ! Total flux subtracted in 200 components = 0.158382 Jy ! Clean residual min=-0.004207 max=0.004000 Jy/beam ! Clean residual mean=0.000000 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.158382 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.158382 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=1.965 mas, bpa=6.039 degrees ! Estimated noise=0.821778 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 = 0.00644569 Jy ! Component: 100 - total flux cleaned = 0.0104408 Jy ! Component: 150 - total flux cleaned = 0.0133904 Jy ! Component: 200 - total flux cleaned = 0.015664 Jy ! Total flux subtracted in 200 components = 0.015664 Jy ! Clean residual min=-0.002339 max=0.002088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.174046 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.174046 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=2.119 mas, bmaj=4.073 mas, bpa=9.511 degrees ! Estimated noise=1.0011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268675 Jy ! Component: 100 - total flux cleaned = 0.00439236 Jy ! Component: 150 - total flux cleaned = 0.00513812 Jy ! Component: 200 - total flux cleaned = 0.00560624 Jy ! Total flux subtracted in 200 components = 0.00560624 Jy ! Clean residual min=-0.002460 max=0.002027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.179653 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 = 0.000322694 Jy ! Component: 100 - total flux cleaned = 0.000621406 Jy ! Component: 150 - total flux cleaned = 0.000851538 Jy ! Component: 200 - total flux cleaned = 0.00106789 Jy ! Total flux subtracted in 200 components = 0.00106789 Jy ! Clean residual min=-0.002365 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.180721 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 117 components and 0.180721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=1.965 mas, bpa=6.039 degrees ! Estimated noise=0.821778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379883 Jy ! Component: 100 - total flux cleaned = 0.000381617 Jy ! Component: 150 - total flux cleaned = 0.00038203 Jy ! Component: 200 - total flux cleaned = 0.000355896 Jy ! Total flux subtracted in 200 components = 0.000355896 Jy ! Clean residual min=-0.001983 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.181076 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.181076 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=0.060629Jy sigma=0.480942 ! Fit after self-cal, rms=0.060630Jy sigma=0.480862 wmodel J1924-1549_X_a_map.mod ! Writing 133 model components to file: J1924-1549_X_a_map.mod wobs J1924-1549_X_a_uvs.fits ! Writing UV FITS file: J1924-1549_X_a_uvs.fits wwins J1924-1549_X_a_map.win ! wwins: Wrote 3 windows to J1924-1549_X_a_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 = -0.000224647 Jy ! Component: 100 - total flux cleaned = -5.96652e-05 Jy ! Component: 150 - total flux cleaned = 9.43371e-05 Jy ! Component: 200 - total flux cleaned = 0.000180568 Jy ! Component: 250 - total flux cleaned = 0.00020736 Jy ! Component: 300 - total flux cleaned = 0.000126741 Jy ! Component: 350 - total flux cleaned = 0.000101654 Jy ! Component: 400 - total flux cleaned = -4.85213e-05 Jy ! Component: 450 - total flux cleaned = -0.000121133 Jy ! Component: 500 - total flux cleaned = -0.000309378 Jy ! Component: 550 - total flux cleaned = -0.000469422 Jy ! Component: 600 - total flux cleaned = -0.000491787 Jy ! Component: 650 - total flux cleaned = -0.000602124 Jy ! Component: 700 - total flux cleaned = -0.00070981 Jy ! Component: 750 - total flux cleaned = -0.000856398 Jy ! Component: 800 - total flux cleaned = -0.000917755 Jy ! Component: 850 - total flux cleaned = -0.000978739 Jy ! Component: 900 - total flux cleaned = -0.00109778 Jy ! Component: 950 - total flux cleaned = -0.00115609 Jy ! Component: 1000 - total flux cleaned = -0.00117497 Jy ! Component: 1050 - total flux cleaned = -0.00124996 Jy ! Component: 1100 - total flux cleaned = -0.00130548 Jy ! Component: 1150 - total flux cleaned = -0.00139657 Jy ! Component: 1200 - total flux cleaned = -0.00145009 Jy ! Component: 1250 - total flux cleaned = -0.00153841 Jy ! Component: 1300 - total flux cleaned = -0.0016251 Jy ! Component: 1350 - total flux cleaned = -0.00165884 Jy ! Component: 1400 - total flux cleaned = -0.00172599 Jy ! Component: 1450 - total flux cleaned = -0.00177596 Jy ! Component: 1500 - total flux cleaned = -0.00179254 Jy ! Component: 1550 - total flux cleaned = -0.0018735 Jy ! Component: 1600 - total flux cleaned = -0.00185754 Jy ! Component: 1650 - total flux cleaned = -0.00187357 Jy ! Component: 1700 - total flux cleaned = -0.00187354 Jy ! Component: 1750 - total flux cleaned = -0.0018581 Jy ! Component: 1800 - total flux cleaned = -0.00188845 Jy ! Component: 1850 - total flux cleaned = -0.00185811 Jy ! Component: 1900 - total flux cleaned = -0.00181331 Jy ! Component: 1950 - total flux cleaned = -0.00182815 Jy ! Component: 2000 - total flux cleaned = -0.0018571 Jy ! Component: 2050 - total flux cleaned = -0.00179931 Jy ! Component: 2100 - total flux cleaned = -0.00178516 Jy ! Component: 2150 - total flux cleaned = -0.00179944 Jy ! Component: 2200 - total flux cleaned = -0.00179947 Jy ! Component: 2250 - total flux cleaned = -0.00178558 Jy ! Component: 2300 - total flux cleaned = -0.00177195 Jy ! Component: 2350 - total flux cleaned = -0.0017719 Jy ! Component: 2400 - total flux cleaned = -0.00179869 Jy ! Component: 2450 - total flux cleaned = -0.00171873 Jy ! Component: 2500 - total flux cleaned = -0.00167928 Jy ! Component: 2550 - total flux cleaned = -0.00167922 Jy ! Component: 2600 - total flux cleaned = -0.00173085 Jy ! Component: 2650 - total flux cleaned = -0.00164107 Jy ! Component: 2700 - total flux cleaned = -0.00165383 Jy ! Component: 2750 - total flux cleaned = -0.00164124 Jy ! Component: 2800 - total flux cleaned = -0.00159109 Jy ! Component: 2850 - total flux cleaned = -0.00156636 Jy ! Component: 2900 - total flux cleaned = -0.00156638 Jy ! Component: 2950 - total flux cleaned = -0.00157841 Jy ! Component: 3000 - total flux cleaned = -0.00156632 Jy ! Component: 3050 - total flux cleaned = -0.00155436 Jy ! Component: 3100 - total flux cleaned = -0.00153053 Jy ! Component: 3150 - total flux cleaned = -0.00155419 Jy ! Component: 3200 - total flux cleaned = -0.00153085 Jy ! Component: 3250 - total flux cleaned = -0.00157746 Jy ! Component: 3300 - total flux cleaned = -0.00155426 Jy ! Component: 3350 - total flux cleaned = -0.00151994 Jy ! Component: 3400 - total flux cleaned = -0.00152003 Jy ! Component: 3450 - total flux cleaned = -0.00153145 Jy ! Component: 3500 - total flux cleaned = -0.00156533 Jy ! Component: 3550 - total flux cleaned = -0.00157641 Jy ! Component: 3600 - total flux cleaned = -0.00158749 Jy ! Component: 3650 - total flux cleaned = -0.00158751 Jy ! Component: 3700 - total flux cleaned = -0.00159841 Jy ! Component: 3750 - total flux cleaned = -0.00159838 Jy ! Component: 3800 - total flux cleaned = -0.00160913 Jy ! Component: 3850 - total flux cleaned = -0.00160928 Jy ! Component: 3900 - total flux cleaned = -0.00157737 Jy ! Component: 3950 - total flux cleaned = -0.00164084 Jy ! Component: 4000 - total flux cleaned = -0.00164093 Jy ! Component: 4050 - total flux cleaned = -0.00166182 Jy ! Total flux subtracted in 4096 components = -0.00170323 Jy ! Clean residual min=-0.000727 max=0.000674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.179373 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 385 components and 0.179373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1924-1549_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 1.965 at 6.039 degrees (North through East) ! Clean map min=-0.00098237 max=0.13555 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1924-1549_X_a_map.fits wmodel /image_prod/ug002_uva//J1924-1549_X_a_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1924-1549_X_a_map.mod wobs /image_prod/ug002_uva//J1924-1549_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1924-1549_X_a_uvs.fits wwins /image_prod/ug002_uva//J1924-1549_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1924-1549_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166949 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369496 0.369496 0.738991 1.47798 2.95597 5.91193 11.8239 23.6477 47.2954 94.5909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 811.917 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1924-1549_X_a_dfm.log closed on Thu Mar 5 04:10:03 2020