! Started logfile: /image_prod/ug002_uva//J1550-0538_X_dfm.log on Thu Mar 5 02:27:21 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//J1550-0538_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1550-0538_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.67037 visibilities/baseline/integration-bin. ! Found source: J1550-0538 ! ! 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 17376 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 J1550-0538_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008062Jy sigma=8.681574 ! Fit after self-cal, rms=0.888847Jy sigma=7.630573 ! 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=0.6555 mas, bmaj=1.692 mas, bpa=-0.1548 degrees ! Estimated noise=1.10431 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 = 0.0846427 Jy ! Component: 100 - total flux cleaned = 0.111003 Jy ! Total flux subtracted in 100 components = 0.111003 Jy ! Clean residual min=-0.006158 max=0.010996 Jy/beam ! Clean residual mean=-0.000002 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.111003 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.111003 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=0.068271Jy sigma=0.547925 ! Fit after self-cal, rms=0.068147Jy sigma=0.546827 ! Inverting map ! Added new window around map position (0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122182 Jy ! Component: 100 - total flux cleaned = 0.018611 Jy ! Total flux subtracted in 100 components = 0.018611 Jy ! Clean residual min=-0.005725 max=0.007915 Jy/beam ! Clean residual mean=-0.000001 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.129614 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.129614 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=0.065838Jy sigma=0.519044 ! Fit after self-cal, rms=0.065727Jy sigma=0.517935 ! 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=0.7998 mas, bmaj=1.903 mas, bpa=1.075 degrees ! Estimated noise=0.636137 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 = 0.00674838 Jy ! Component: 100 - total flux cleaned = 0.0102761 Jy ! Component: 150 - total flux cleaned = 0.011795 Jy ! Component: 200 - total flux cleaned = 0.0123731 Jy ! Total flux subtracted in 200 components = 0.0123731 Jy ! Clean residual min=-0.005859 max=0.006550 Jy/beam ! Clean residual mean=0.000006 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.141987 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.141987 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=0.065187Jy sigma=0.509999 ! Fit after self-cal, rms=0.065119Jy sigma=0.509235 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7998 x 1.903 at 1.075 degrees (North through East) ! Clean map min=-0.0051446 max=0.10907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.06 KP 1.03 ! LA 0.88 MK 1.01 NL 1.18 OV 0.93 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.05 KP 1.03 ! LA 0.90 MK 1.05 NL 1.18 OV 0.92 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.05 KP 1.12 ! LA 0.89 MK 1.03 NL 1.15 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.08 KP 1.12 ! LA 0.91 MK 1.04 NL 1.13 OV 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.09 KP 1.09 ! LA 0.88 MK 1.00 NL 1.14 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.07 KP 1.06 ! LA 0.91 MK 1.01 NL 1.12 OV 0.87 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.00 KP 1.07 ! LA 0.89 MK 0.99 NL 1.14 OV 0.93 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.98 KP 1.03 ! LA 0.93 MK 0.93 NL 1.12 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.04 KP 1.05 ! LA 0.92 MK 1.02 NL 1.14 OV 0.89 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 1.11 ! LA 0.93 MK 0.98 NL 1.17 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.00 KP 1.05 ! LA 0.91 MK 1.01 NL 1.14 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.98 KP 1.07 ! LA 0.88 MK 0.91 NL 1.18 OV 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.065119Jy sigma=0.509235 ! Fit after self-cal, rms=0.064086Jy sigma=0.495273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8032 mas, bmaj=1.909 mas, bpa=1.351 degrees ! Estimated noise=0.632607 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 = 0.000133426 Jy ! Component: 100 - total flux cleaned = -0.000439676 Jy ! Component: 150 - total flux cleaned = -0.00089837 Jy ! Component: 200 - total flux cleaned = -0.00106755 Jy ! Total flux subtracted in 200 components = -0.00106755 Jy ! Clean residual min=-0.003576 max=0.004498 Jy/beam ! Clean residual mean=0.000008 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.140919 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.140919 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=0.063887Jy sigma=0.493883 ! Fit after self-cal, rms=0.063998Jy sigma=0.493573 ! 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=0.063998Jy sigma=0.493573 ! Fit after self-cal, rms=0.066220Jy sigma=0.480266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=1.916 mas, bpa=1.207 degrees ! Estimated noise=0.634324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514542 Jy ! Component: 100 - total flux cleaned = 0.000209798 Jy ! Component: 150 - total flux cleaned = 2.89459e-05 Jy ! Component: 200 - total flux cleaned = -3.45419e-05 Jy ! Total flux subtracted in 200 components = -3.45419e-05 Jy ! Clean residual min=-0.002314 max=0.002359 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.140884 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.140884 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=0.066169Jy sigma=0.479763 ! Fit after self-cal, rms=0.066322Jy sigma=0.479500 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) ! Added new window around map position (18.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217104 Jy ! Component: 100 - total flux cleaned = 0.00262316 Jy ! Component: 150 - total flux cleaned = 0.002556 Jy ! Component: 200 - total flux cleaned = 0.00242513 Jy ! Total flux subtracted in 200 components = 0.00242513 Jy ! Clean residual min=-0.002180 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.14331 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.14331 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=0.066232Jy sigma=0.478767 ! Fit after self-cal, rms=0.066221Jy sigma=0.478699 ! 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=0.066221Jy sigma=0.478699 ! Fit after self-cal, rms=0.067306Jy sigma=0.477990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=1.916 mas, bpa=1.155 degrees ! Estimated noise=0.63281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495922 Jy ! Component: 100 - total flux cleaned = 0.000364876 Jy ! Component: 150 - total flux cleaned = 0.000251662 Jy ! Component: 200 - total flux cleaned = 0.000151158 Jy ! Total flux subtracted in 200 components = 0.000151158 Jy ! Clean residual min=-0.002111 max=0.001930 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.143461 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.143461 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=0.067276Jy sigma=0.477717 ! Fit after self-cal, rms=0.067294Jy sigma=0.477672 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 = 0.000202809 Jy ! Component: 100 - total flux cleaned = 0.000129643 Jy ! Component: 150 - total flux cleaned = 6.5994e-05 Jy ! Component: 200 - total flux cleaned = -1.0398e-05 Jy ! Total flux subtracted in 200 components = -1.0398e-05 Jy ! Clean residual min=-0.002100 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.14345 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.14345 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=0.067278Jy sigma=0.477526 ! Fit after self-cal, rms=0.067273Jy sigma=0.477501 ! 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=0.067273Jy sigma=0.477501 ! Fit after self-cal, rms=0.067371Jy sigma=0.477467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=3.493 mas, bpa=10.83 degrees ! Estimated noise=0.830879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757968 Jy ! Component: 100 - total flux cleaned = 0.000864926 Jy ! Component: 150 - total flux cleaned = 0.000880086 Jy ! Component: 200 - total flux cleaned = 0.000891349 Jy ! Total flux subtracted in 200 components = 0.000891349 Jy ! Clean residual min=-0.001859 max=0.002394 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.144342 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.144342 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=0.067368Jy sigma=0.477443 ! Fit after self-cal, rms=0.067371Jy sigma=0.477385 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) ! Added new window around map position (3.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451873 Jy ! Component: 100 - total flux cleaned = 0.00113652 Jy ! Component: 150 - total flux cleaned = 0.00173945 Jy ! Component: 200 - total flux cleaned = 0.00223629 Jy ! Total flux subtracted in 200 components = 0.00223629 Jy ! Clean residual min=-0.001320 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.146578 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 128 components and 0.146578 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=0.067314Jy sigma=0.476806 ! Fit after self-cal, rms=0.067305Jy sigma=0.476738 ! 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=0.7993 mas, bmaj=1.917 mas, bpa=1.13 degrees ! Estimated noise=0.632167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7993 x 1.917 at 1.13 degrees (North through East) ! Clean map min=-0.0019365 max=0.10742 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=0.6531 mas, bmaj=1.698 mas, bpa=-0.05183 degrees ! Estimated noise=1.09717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838151 Jy ! Component: 100 - total flux cleaned = 0.111906 Jy ! Component: 150 - total flux cleaned = 0.12546 Jy ! Component: 200 - total flux cleaned = 0.133045 Jy ! Total flux subtracted in 200 components = 0.133045 Jy ! Clean residual min=-0.003762 max=0.003850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.133045 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 0.133045 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.917 mas, bpa=1.13 degrees ! Estimated noise=0.632167 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 = 0.00560327 Jy ! Component: 100 - total flux cleaned = 0.00747141 Jy ! Component: 150 - total flux cleaned = 0.00855461 Jy ! Component: 200 - total flux cleaned = 0.00919663 Jy ! Total flux subtracted in 200 components = 0.00919663 Jy ! Clean residual min=-0.001639 max=0.001771 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.142241 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.142241 Jy ! Inverting map ! Added new window around map position (6, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088033 Jy ! Component: 100 - total flux cleaned = 0.00123423 Jy ! Component: 150 - total flux cleaned = 0.00160813 Jy ! Component: 200 - total flux cleaned = 0.00189392 Jy ! Total flux subtracted in 200 components = 0.00189392 Jy ! Clean residual min=-0.001537 max=0.001317 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.144135 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.144135 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=1.918 mas, bmaj=3.493 mas, bpa=10.83 degrees ! Estimated noise=0.830879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105686 Jy ! Component: 100 - total flux cleaned = 0.00185689 Jy ! Component: 150 - total flux cleaned = 0.00250257 Jy ! Component: 200 - total flux cleaned = 0.00297195 Jy ! Total flux subtracted in 200 components = 0.00297195 Jy ! Clean residual min=-0.001132 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.147107 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 = 0.000257881 Jy ! Component: 100 - total flux cleaned = 0.000404147 Jy ! Component: 150 - total flux cleaned = 0.000494016 Jy ! Component: 200 - total flux cleaned = 0.000562293 Jy ! Total flux subtracted in 200 components = 0.000562293 Jy ! Clean residual min=-0.001097 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.147669 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 98 components and 0.147669 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.917 mas, bpa=1.13 degrees ! Estimated noise=0.632167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441722 Jy ! Component: 100 - total flux cleaned = -0.00069668 Jy ! Component: 150 - total flux cleaned = -0.000731246 Jy ! Component: 200 - total flux cleaned = -0.000882696 Jy ! Total flux subtracted in 200 components = -0.000882696 Jy ! Clean residual min=-0.001304 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.146787 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.146787 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=0.067252Jy sigma=0.476316 ! Fit after self-cal, rms=0.067243Jy sigma=0.476136 wmodel J1550-0538_X_map.mod ! Writing 118 model components to file: J1550-0538_X_map.mod wobs J1550-0538_X_uvs.fits ! Writing UV FITS file: J1550-0538_X_uvs.fits wwins J1550-0538_X_map.win ! wwins: Wrote 5 windows to J1550-0538_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 = -0.000215261 Jy ! Component: 100 - total flux cleaned = -0.000134111 Jy ! Component: 150 - total flux cleaned = -7.54046e-05 Jy ! Component: 200 - total flux cleaned = -1.90106e-05 Jy ! Component: 250 - total flux cleaned = -3.6755e-05 Jy ! Component: 300 - total flux cleaned = 8.75346e-05 Jy ! Component: 350 - total flux cleaned = 0.000139619 Jy ! Component: 400 - total flux cleaned = 0.0002418 Jy ! Component: 450 - total flux cleaned = 0.000308656 Jy ! Component: 500 - total flux cleaned = 0.000406698 Jy ! Component: 550 - total flux cleaned = 0.000551416 Jy ! Component: 600 - total flux cleaned = 0.000630557 Jy ! Component: 650 - total flux cleaned = 0.000724348 Jy ! Component: 700 - total flux cleaned = 0.00083209 Jy ! Component: 750 - total flux cleaned = 0.000983532 Jy ! Component: 800 - total flux cleaned = 0.00107283 Jy ! Component: 850 - total flux cleaned = 0.00116137 Jy ! Component: 900 - total flux cleaned = 0.00126335 Jy ! Component: 950 - total flux cleaned = 0.00139255 Jy ! Component: 1000 - total flux cleaned = 0.00139235 Jy ! Component: 1050 - total flux cleaned = 0.00144854 Jy ! Component: 1100 - total flux cleaned = 0.00151808 Jy ! Component: 1150 - total flux cleaned = 0.00147665 Jy ! Component: 1200 - total flux cleaned = 0.00151783 Jy ! Component: 1250 - total flux cleaned = 0.00158535 Jy ! Component: 1300 - total flux cleaned = 0.00161189 Jy ! Component: 1350 - total flux cleaned = 0.00166455 Jy ! Component: 1400 - total flux cleaned = 0.00162515 Jy ! Component: 1450 - total flux cleaned = 0.0016512 Jy ! Component: 1500 - total flux cleaned = 0.00166407 Jy ! Component: 1550 - total flux cleaned = 0.00171518 Jy ! Component: 1600 - total flux cleaned = 0.00175324 Jy ! Component: 1650 - total flux cleaned = 0.00181594 Jy ! Component: 1700 - total flux cleaned = 0.00177859 Jy ! Component: 1750 - total flux cleaned = 0.00180334 Jy ! Component: 1800 - total flux cleaned = 0.00185223 Jy ! Component: 1850 - total flux cleaned = 0.00185221 Jy ! Component: 1900 - total flux cleaned = 0.00187623 Jy ! Component: 1950 - total flux cleaned = 0.00190001 Jy ! Component: 2000 - total flux cleaned = 0.00192365 Jy ! Component: 2050 - total flux cleaned = 0.00193542 Jy ! Component: 2100 - total flux cleaned = 0.00197033 Jy ! Component: 2150 - total flux cleaned = 0.00197008 Jy ! Component: 2200 - total flux cleaned = 0.00194713 Jy ! Component: 2250 - total flux cleaned = 0.00199275 Jy ! Component: 2300 - total flux cleaned = 0.00195874 Jy ! Component: 2350 - total flux cleaned = 0.00197007 Jy ! Component: 2400 - total flux cleaned = 0.00199242 Jy ! Component: 2450 - total flux cleaned = 0.00199234 Jy ! Component: 2500 - total flux cleaned = 0.00199227 Jy ! Component: 2550 - total flux cleaned = 0.00200327 Jy ! Component: 2600 - total flux cleaned = 0.00198156 Jy ! Component: 2650 - total flux cleaned = 0.00202478 Jy ! Component: 2700 - total flux cleaned = 0.00202476 Jy ! Component: 2750 - total flux cleaned = 0.00199275 Jy ! Component: 2800 - total flux cleaned = 0.0019927 Jy ! Component: 2850 - total flux cleaned = 0.00200337 Jy ! Component: 2900 - total flux cleaned = 0.00198258 Jy ! Component: 2950 - total flux cleaned = 0.00202415 Jy ! Component: 3000 - total flux cleaned = 0.00203452 Jy ! Component: 3050 - total flux cleaned = 0.00204466 Jy ! Component: 3100 - total flux cleaned = 0.00205495 Jy ! Component: 3150 - total flux cleaned = 0.00204483 Jy ! Component: 3200 - total flux cleaned = 0.00203468 Jy ! Component: 3250 - total flux cleaned = 0.00200469 Jy ! Component: 3300 - total flux cleaned = 0.00202461 Jy ! Component: 3350 - total flux cleaned = 0.00200488 Jy ! Component: 3400 - total flux cleaned = 0.00200483 Jy ! Component: 3450 - total flux cleaned = 0.00200487 Jy ! Component: 3500 - total flux cleaned = 0.00199499 Jy ! Component: 3550 - total flux cleaned = 0.00199503 Jy ! Component: 3600 - total flux cleaned = 0.00197574 Jy ! Component: 3650 - total flux cleaned = 0.00195661 Jy ! Component: 3700 - total flux cleaned = 0.00198517 Jy ! Component: 3750 - total flux cleaned = 0.00196624 Jy ! Component: 3800 - total flux cleaned = 0.00197563 Jy ! Component: 3850 - total flux cleaned = 0.00193817 Jy ! Component: 3900 - total flux cleaned = 0.00196607 Jy ! Component: 3950 - total flux cleaned = 0.00192903 Jy ! Component: 4000 - total flux cleaned = 0.00195664 Jy ! Component: 4050 - total flux cleaned = 0.00196574 Jy ! Total flux subtracted in 4096 components = 0.00195665 Jy ! Clean residual min=-0.000707 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.148743 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 418 components and 0.148743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1550-0538_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7993 x 1.917 at 1.13 degrees (North through East) ! Clean map min=-0.0017467 max=0.10707 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1550-0538_X_map.fits wmodel /image_prod/ug002_uva//J1550-0538_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J1550-0538_X_map.mod wobs /image_prod/ug002_uva//J1550-0538_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1550-0538_X_uvs.fits wwins /image_prod/ug002_uva//J1550-0538_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1550-0538_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429498 0.429498 0.858996 1.71799 3.43598 6.87197 13.7439 27.4879 54.9757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1550-0538_X_dfm.log closed on Thu Mar 5 02:27:26 2020