! Started logfile: /image_prod/ug002_uva//J2050-2628_X_dfm.log on Thu Mar 5 04:59:04 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//J2050-2628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2050-2628_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984028 visibilities/baseline/integration-bin. ! Found source: J2050-2628 ! ! 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 17004 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 J2050-2628_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024331Jy sigma=7.636820 ! Fit after self-cal, rms=0.829631Jy sigma=6.091086 ! 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=0.5927 mas, bmaj=1.568 mas, bpa=-1.578 degrees ! Estimated noise=1.41089 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 = 0.12103 Jy ! Component: 100 - total flux cleaned = 0.164469 Jy ! Total flux subtracted in 100 components = 0.164469 Jy ! Clean residual min=-0.010972 max=0.020783 Jy/beam ! Clean residual mean=-0.000003 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.164469 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.164469 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=0.095157Jy sigma=0.657263 ! Fit after self-cal, rms=0.094957Jy sigma=0.655860 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240346 Jy ! Component: 100 - total flux cleaned = 0.0385711 Jy ! Total flux subtracted in 100 components = 0.0385711 Jy ! Clean residual min=-0.008502 max=0.012101 Jy/beam ! Clean residual mean=-0.000003 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.20304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.20304 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=0.085277Jy sigma=0.554761 ! Fit after self-cal, rms=0.085202Jy sigma=0.554133 ! Inverting map ! Added new window around map position (-9, 16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127285 Jy ! Component: 100 - total flux cleaned = 0.0208712 Jy ! Total flux subtracted in 100 components = 0.0208712 Jy ! Clean residual min=-0.007684 max=0.011232 Jy/beam ! Clean residual mean=-0.000002 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.223911 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.223911 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=0.081918Jy sigma=0.526911 ! Fit after self-cal, rms=0.081646Jy sigma=0.524127 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104986 Jy ! Component: 100 - total flux cleaned = 0.0172615 Jy ! Total flux subtracted in 100 components = 0.0172615 Jy ! Clean residual min=-0.007906 max=0.008716 Jy/beam ! Clean residual mean=-0.000001 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.241173 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.241173 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=0.079471Jy sigma=0.506885 ! Fit after self-cal, rms=0.079321Jy sigma=0.505607 ! 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=0.7571 mas, bmaj=1.947 mas, bpa=-1.495 degrees ! Estimated noise=0.750108 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 (-2.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122011 Jy ! Component: 100 - total flux cleaned = 0.0198453 Jy ! Component: 150 - total flux cleaned = 0.025284 Jy ! Component: 200 - total flux cleaned = 0.0290067 Jy ! Total flux subtracted in 200 components = 0.0290067 Jy ! Clean residual min=-0.006158 max=0.006300 Jy/beam ! Clean residual mean=-0.000002 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.27018 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.27018 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=0.076885Jy sigma=0.488392 ! Fit after self-cal, rms=0.076807Jy sigma=0.487403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7571 x 1.947 at -1.495 degrees (North through East) ! Clean map min=-0.0063402 max=0.16289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.23 KP 1.02 ! LA 1.02 MK 1.04 NL 1.04 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.13 KP 1.00 ! LA 1.03 MK 1.03 NL 1.03 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.16 KP 1.00 ! LA 1.02 MK 1.02 NL 1.04 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.24 KP 1.01 ! LA 1.05 MK 1.04 NL 1.01 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.16 KP 1.00 ! LA 1.02 MK 1.04 NL 1.02 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.05 KP 1.00 ! LA 1.01 MK 1.03 NL 1.04 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.10 KP 1.01 ! LA 1.00 MK 1.07 NL 1.04 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.18 KP 1.03 ! LA 1.05 MK 1.00 NL 1.01 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.17 KP 0.97 ! LA 1.03 MK 0.98 NL 0.99 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.12 KP 1.02 ! LA 0.98 MK 1.04 NL 1.00 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.09 KP 1.02 ! LA 1.03 MK 1.00 NL 0.99 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 1.15 KP 1.02 ! LA 1.00 MK 1.04 NL 1.03 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.076807Jy sigma=0.487403 ! Fit after self-cal, rms=0.078598Jy sigma=0.475242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7675 mas, bmaj=1.952 mas, bpa=-1.191 degrees ! Estimated noise=0.753286 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 = -0.00192215 Jy ! Component: 100 - total flux cleaned = -0.00211902 Jy ! Component: 150 - total flux cleaned = -0.00229022 Jy ! Component: 200 - total flux cleaned = -0.00244326 Jy ! Total flux subtracted in 200 components = -0.00244326 Jy ! Clean residual min=-0.003970 max=0.003353 Jy/beam ! Clean residual mean=0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.267736 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.267736 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=0.078304Jy sigma=0.473602 ! Fit after self-cal, rms=0.078345Jy sigma=0.473452 ! 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=0.078345Jy sigma=0.473452 ! Fit after self-cal, rms=0.083894Jy sigma=0.467607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7677 mas, bmaj=1.953 mas, bpa=-1.457 degrees ! Estimated noise=0.75867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229208 Jy ! Component: 100 - total flux cleaned = -0.00300639 Jy ! Component: 150 - total flux cleaned = -0.00353766 Jy ! Component: 200 - total flux cleaned = -0.00374214 Jy ! Total flux subtracted in 200 components = -0.00374214 Jy ! Clean residual min=-0.003091 max=0.002566 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.263994 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.263994 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=0.083765Jy sigma=0.466612 ! Fit after self-cal, rms=0.083821Jy sigma=0.466518 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 = -0.000327029 Jy ! Component: 100 - total flux cleaned = -0.000511396 Jy ! Component: 150 - total flux cleaned = -0.000512619 Jy ! Component: 200 - total flux cleaned = -0.000550023 Jy ! Total flux subtracted in 200 components = -0.000550023 Jy ! Clean residual min=-0.002884 max=0.002453 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.263444 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.263444 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=0.083779Jy sigma=0.466155 ! Fit after self-cal, rms=0.083778Jy sigma=0.466134 ! 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=0.083778Jy sigma=0.466134 ! Fit after self-cal, rms=0.088122Jy sigma=0.465409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.951 mas, bpa=-1.415 degrees ! Estimated noise=0.759581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209488 Jy ! Component: 100 - total flux cleaned = -0.00266478 Jy ! Component: 150 - total flux cleaned = -0.002858 Jy ! Component: 200 - total flux cleaned = -0.00302807 Jy ! Total flux subtracted in 200 components = -0.00302807 Jy ! Clean residual min=-0.002460 max=0.002298 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.260416 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.260416 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=0.088027Jy sigma=0.464840 ! Fit after self-cal, rms=0.088052Jy sigma=0.464798 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 = -0.000424586 Jy ! Component: 100 - total flux cleaned = -0.000498892 Jy ! Component: 150 - total flux cleaned = -0.00056378 Jy ! Component: 200 - total flux cleaned = -0.000594375 Jy ! Total flux subtracted in 200 components = -0.000594375 Jy ! Clean residual min=-0.002369 max=0.002243 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.259822 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.259822 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=0.088016Jy sigma=0.464574 ! Fit after self-cal, rms=0.088012Jy sigma=0.464551 ! 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=0.088012Jy sigma=0.464551 ! Fit after self-cal, rms=0.089212Jy sigma=0.464369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=5.176 mas, bpa=7.514 degrees ! Estimated noise=0.983243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169799 Jy ! Component: 100 - total flux cleaned = -0.00186151 Jy ! Component: 150 - total flux cleaned = -0.00206481 Jy ! Component: 200 - total flux cleaned = -0.00220453 Jy ! Total flux subtracted in 200 components = -0.00220453 Jy ! Clean residual min=-0.002871 max=0.002743 Jy/beam ! Clean residual mean=0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.257617 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 0.257617 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=0.089168Jy sigma=0.464186 ! Fit after self-cal, rms=0.089171Jy sigma=0.464116 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 = -0.000272382 Jy ! Component: 100 - total flux cleaned = -0.000327693 Jy ! Component: 150 - total flux cleaned = -0.000418 Jy ! Component: 200 - total flux cleaned = -0.000457324 Jy ! Total flux subtracted in 200 components = -0.000457324 Jy ! Clean residual min=-0.002824 max=0.002720 Jy/beam ! Clean residual mean=0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.25716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.25716 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=0.089159Jy sigma=0.464109 ! Fit after self-cal, rms=0.089153Jy sigma=0.464070 ! 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=0.7689 mas, bmaj=1.95 mas, bpa=-1.336 degrees ! Estimated noise=0.75866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 1.95 at -1.336 degrees (North through East) ! Clean map min=-0.0019902 max=0.16536 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=0.6 mas, bmaj=1.558 mas, bpa=-1.301 degrees ! Estimated noise=1.4464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123978 Jy ! Component: 100 - total flux cleaned = 0.170426 Jy ! Component: 150 - total flux cleaned = 0.195371 Jy ! Component: 200 - total flux cleaned = 0.210197 Jy ! Total flux subtracted in 200 components = 0.210197 Jy ! Clean residual min=-0.006072 max=0.009402 Jy/beam ! Clean residual mean=-0.000002 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.210197 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 0.210197 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.95 mas, bpa=-1.336 degrees ! Estimated noise=0.75866 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 = 0.0155921 Jy ! Component: 100 - total flux cleaned = 0.0251299 Jy ! Component: 150 - total flux cleaned = 0.0314476 Jy ! Component: 200 - total flux cleaned = 0.0357831 Jy ! Total flux subtracted in 200 components = 0.0357831 Jy ! Clean residual min=-0.002791 max=0.003118 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.24598 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.24598 Jy ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322636 Jy ! Component: 100 - total flux cleaned = 0.0054938 Jy ! Component: 150 - total flux cleaned = 0.00716938 Jy ! Component: 200 - total flux cleaned = 0.00843738 Jy ! Total flux subtracted in 200 components = 0.00843738 Jy ! Clean residual min=-0.002437 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.254418 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.254418 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=2.213 mas, bmaj=5.176 mas, bpa=7.514 degrees ! Estimated noise=0.983243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127735 Jy ! Component: 100 - total flux cleaned = 0.00178987 Jy ! Component: 150 - total flux cleaned = 0.00197327 Jy ! Component: 200 - total flux cleaned = 0.00204932 Jy ! Total flux subtracted in 200 components = 0.00204932 Jy ! Clean residual min=-0.002704 max=0.002681 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.256467 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 = 5.23774e-05 Jy ! Component: 100 - total flux cleaned = 8.50333e-05 Jy ! Component: 150 - total flux cleaned = 0.000131906 Jy ! Component: 200 - total flux cleaned = 0.000161546 Jy ! Total flux subtracted in 200 components = 0.000161546 Jy ! Clean residual min=-0.002703 max=0.002688 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.256629 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.256629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.95 mas, bpa=-1.336 degrees ! Estimated noise=0.75866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478709 Jy ! Component: 100 - total flux cleaned = -0.000445092 Jy ! Component: 150 - total flux cleaned = -0.000382475 Jy ! Component: 200 - total flux cleaned = -0.000324689 Jy ! Total flux subtracted in 200 components = -0.000324689 Jy ! Clean residual min=-0.002217 max=0.002259 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.256304 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.256304 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=0.089210Jy sigma=0.463922 ! Fit after self-cal, rms=0.089178Jy sigma=0.463809 wmodel J2050-2628_X_map.mod ! Writing 115 model components to file: J2050-2628_X_map.mod wobs J2050-2628_X_uvs.fits ! Writing UV FITS file: J2050-2628_X_uvs.fits wwins J2050-2628_X_map.win ! wwins: Wrote 5 windows to J2050-2628_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 = -0.000379098 Jy ! Component: 100 - total flux cleaned = -0.000807469 Jy ! Component: 150 - total flux cleaned = -0.00113587 Jy ! Component: 200 - total flux cleaned = -0.00144496 Jy ! Component: 250 - total flux cleaned = -0.00165114 Jy ! Component: 300 - total flux cleaned = -0.00187806 Jy ! Component: 350 - total flux cleaned = -0.0019597 Jy ! Component: 400 - total flux cleaned = -0.00201196 Jy ! Component: 450 - total flux cleaned = -0.0020371 Jy ! Component: 500 - total flux cleaned = -0.00211128 Jy ! Component: 550 - total flux cleaned = -0.00213485 Jy ! Component: 600 - total flux cleaned = -0.0021344 Jy ! Component: 650 - total flux cleaned = -0.00211163 Jy ! Component: 700 - total flux cleaned = -0.00217918 Jy ! Component: 750 - total flux cleaned = -0.0021793 Jy ! Component: 800 - total flux cleaned = -0.00224417 Jy ! Component: 850 - total flux cleaned = -0.00226456 Jy ! Component: 900 - total flux cleaned = -0.00224276 Jy ! Component: 950 - total flux cleaned = -0.00220156 Jy ! Component: 1000 - total flux cleaned = -0.00222206 Jy ! Component: 1050 - total flux cleaned = -0.00224225 Jy ! Component: 1100 - total flux cleaned = -0.00220229 Jy ! Component: 1150 - total flux cleaned = -0.00216342 Jy ! Component: 1200 - total flux cleaned = -0.00210571 Jy ! Component: 1250 - total flux cleaned = -0.00201092 Jy ! Component: 1300 - total flux cleaned = -0.00201104 Jy ! Component: 1350 - total flux cleaned = -0.00191904 Jy ! Component: 1400 - total flux cleaned = -0.0019013 Jy ! Component: 1450 - total flux cleaned = -0.00186517 Jy ! Component: 1500 - total flux cleaned = -0.0017411 Jy ! Component: 1550 - total flux cleaned = -0.00167159 Jy ! Component: 1600 - total flux cleaned = -0.00160267 Jy ! Component: 1650 - total flux cleaned = -0.00156841 Jy ! Component: 1700 - total flux cleaned = -0.001501 Jy ! Component: 1750 - total flux cleaned = -0.00141769 Jy ! Component: 1800 - total flux cleaned = -0.00140127 Jy ! Component: 1850 - total flux cleaned = -0.00135235 Jy ! Component: 1900 - total flux cleaned = -0.00130395 Jy ! Component: 1950 - total flux cleaned = -0.00125614 Jy ! Component: 2000 - total flux cleaned = -0.00124037 Jy ! Component: 2050 - total flux cleaned = -0.0012091 Jy ! Component: 2100 - total flux cleaned = -0.00120908 Jy ! Component: 2150 - total flux cleaned = -0.00122421 Jy ! Component: 2200 - total flux cleaned = -0.00120903 Jy ! Component: 2250 - total flux cleaned = -0.00120916 Jy ! Component: 2300 - total flux cleaned = -0.00120936 Jy ! Component: 2350 - total flux cleaned = -0.00116494 Jy ! Component: 2400 - total flux cleaned = -0.00116479 Jy ! Component: 2450 - total flux cleaned = -0.00122275 Jy ! Component: 2500 - total flux cleaned = -0.0012803 Jy ! Component: 2550 - total flux cleaned = -0.00128005 Jy ! Component: 2600 - total flux cleaned = -0.00126578 Jy ! Component: 2650 - total flux cleaned = -0.00125179 Jy ! Component: 2700 - total flux cleaned = -0.00130765 Jy ! Component: 2750 - total flux cleaned = -0.00125231 Jy ! Component: 2800 - total flux cleaned = -0.00129345 Jy ! Component: 2850 - total flux cleaned = -0.0012798 Jy ! Component: 2900 - total flux cleaned = -0.00133404 Jy ! Component: 2950 - total flux cleaned = -0.00132056 Jy ! Component: 3000 - total flux cleaned = -0.00133381 Jy ! Component: 3050 - total flux cleaned = -0.00133373 Jy ! Component: 3100 - total flux cleaned = -0.00134671 Jy ! Component: 3150 - total flux cleaned = -0.00132051 Jy ! Component: 3200 - total flux cleaned = -0.00135942 Jy ! Component: 3250 - total flux cleaned = -0.00134643 Jy ! Component: 3300 - total flux cleaned = -0.00137198 Jy ! Component: 3350 - total flux cleaned = -0.0013083 Jy ! Component: 3400 - total flux cleaned = -0.00132084 Jy ! Component: 3450 - total flux cleaned = -0.00130837 Jy ! Component: 3500 - total flux cleaned = -0.00129572 Jy ! Component: 3550 - total flux cleaned = -0.00128332 Jy ! Component: 3600 - total flux cleaned = -0.00128334 Jy ! Component: 3650 - total flux cleaned = -0.00127105 Jy ! Component: 3700 - total flux cleaned = -0.00127102 Jy ! Component: 3750 - total flux cleaned = -0.00128315 Jy ! Component: 3800 - total flux cleaned = -0.00125897 Jy ! Component: 3850 - total flux cleaned = -0.00119907 Jy ! Component: 3900 - total flux cleaned = -0.00117534 Jy ! Component: 3950 - total flux cleaned = -0.00116349 Jy ! Component: 4000 - total flux cleaned = -0.00115175 Jy ! Component: 4050 - total flux cleaned = -0.0011751 Jy ! Total flux subtracted in 4096 components = -0.00110537 Jy ! Clean residual min=-0.000690 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.255199 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 419 components and 0.255199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2050-2628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 1.95 at -1.336 degrees (North through East) ! Clean map min=-0.0012135 max=0.16608 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2050-2628_X_map.fits wmodel /image_prod/ug002_uva//J2050-2628_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J2050-2628_X_map.mod wobs /image_prod/ug002_uva//J2050-2628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2050-2628_X_uvs.fits wwins /image_prod/ug002_uva//J2050-2628_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2050-2628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360988 0.360988 0.721977 1.44395 2.88791 5.77581 11.5516 23.1033 46.2065 92.413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 831.051 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2050-2628_X_dfm.log closed on Thu Mar 5 04:59:09 2020