! Started logfile: /image_prod/ug002_uva//J0052-2825_X_dfm.log on Wed Mar 4 18:43:01 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//J0052-2825_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0052-2825_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98875 visibilities/baseline/integration-bin. ! Found source: J0052-2825 ! ! 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 18984 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 J0052-2825_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010639Jy sigma=7.884238 ! Fit after self-cal, rms=0.886364Jy sigma=6.837246 ! 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=0.5776 mas, bmaj=1.6 mas, bpa=-3.822 degrees ! Estimated noise=1.53845 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 = 0.0862112 Jy ! Component: 100 - total flux cleaned = 0.107815 Jy ! Total flux subtracted in 100 components = 0.107815 Jy ! Clean residual min=-0.008079 max=0.013975 Jy/beam ! Clean residual mean=-0.000021 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.107815 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.107815 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=0.079605Jy sigma=0.540739 ! Fit after self-cal, rms=0.079534Jy sigma=0.540437 ! Inverting map ! Added new window around map position (-2.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137276 Jy ! Component: 100 - total flux cleaned = 0.0221999 Jy ! Total flux subtracted in 100 components = 0.0221999 Jy ! Clean residual min=-0.006799 max=0.010536 Jy/beam ! Clean residual mean=-0.000015 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.130015 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.130015 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=0.076811Jy sigma=0.505704 ! Fit after self-cal, rms=0.076701Jy sigma=0.504700 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091118 Jy ! Component: 100 - total flux cleaned = 0.0149972 Jy ! Total flux subtracted in 100 components = 0.0149972 Jy ! Clean residual min=-0.005495 max=0.008311 Jy/beam ! Clean residual mean=-0.000011 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.145012 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.145012 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=0.075271Jy sigma=0.489691 ! Fit after self-cal, rms=0.075217Jy sigma=0.488221 ! 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=0.7459 mas, bmaj=1.962 mas, bpa=-3.349 degrees ! Estimated noise=0.68572 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117596 Jy ! Component: 100 - total flux cleaned = 0.0188857 Jy ! Component: 150 - total flux cleaned = 0.0235595 Jy ! Component: 200 - total flux cleaned = 0.0267141 Jy ! Total flux subtracted in 200 components = 0.0267141 Jy ! Clean residual min=-0.004260 max=0.003401 Jy/beam ! Clean residual mean=-0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.171726 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.171726 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=0.073264Jy sigma=0.468852 ! Fit after self-cal, rms=0.073224Jy sigma=0.468402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7459 x 1.962 at -3.349 degrees (North through East) ! Clean map min=-0.0042264 max=0.11207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.19 KP 1.06 LA 1.02 ! MK 0.96 NL 1.15 OV 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.00 KP 1.04 ! LA 1.01 MK 1.00 OV 0.88 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.22 KP 1.06 LA 1.02 ! MK 0.97 NL 1.11 OV 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.96 KP 1.02 ! LA 1.07 MK 1.05 OV 0.91 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.26 KP 1.04 LA 1.02 ! MK 0.99 NL 1.10 OV 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 1.03 ! LA 1.04 MK 1.01 OV 0.88 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.51 KP 1.02 LA 1.02 ! MK 0.96 NL 1.15 OV 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.00 KP 1.02 ! LA 1.01 MK 1.04 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.28 KP 1.06 LA 1.02 ! MK 1.00 NL 1.11 OV 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 0.97 KP 1.01 ! LA 1.01 MK 1.05 OV 0.91 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.28 KP 1.04 LA 0.98 ! MK 0.98 NL 1.12 OV 0.90 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.00 KP 1.03 ! LA 1.02 MK 1.03 OV 0.88 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.19 KP 1.06 LA 1.00 ! MK 0.99 NL 1.12 OV 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.08 KP 1.05 ! LA 1.02 MK 1.04 OV 0.88 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.16 KP 1.01 LA 1.05 ! MK 0.95 NL 1.19 OV 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.04 KP 1.01 ! LA 1.00 MK 1.02 OV 0.89 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.34 KP 1.09 LA 0.97 ! MK 1.00 NL 1.10 OV 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.19 KP 1.07 ! LA 0.98 MK 0.97 OV 0.90 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.49 KP 1.07 LA 0.97 ! MK 0.99 NL 1.13 OV 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 HN 1.00 KP 1.04 ! LA 1.02 MK 1.17 OV 0.88 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.14 KP 1.02 LA 1.03 ! MK 1.02 NL 1.12 OV 0.90 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.06 KP 1.02 ! LA 1.01 MK 1.05 OV 0.87 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.31 KP 0.98 LA 1.03 ! MK 1.04 NL 1.06 OV 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.07 KP 1.00 ! LA 1.03 MK 1.05 OV 0.92 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.073224Jy sigma=0.468402 ! Fit after self-cal, rms=0.078707Jy sigma=0.459579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7534 mas, bmaj=1.973 mas, bpa=-3.262 degrees ! Estimated noise=0.692095 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 = -0.000939838 Jy ! Component: 100 - total flux cleaned = -0.0010602 Jy ! Component: 150 - total flux cleaned = -0.001142 Jy ! Component: 200 - total flux cleaned = -0.00121429 Jy ! Total flux subtracted in 200 components = -0.00121429 Jy ! Clean residual min=-0.002021 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.170512 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.170512 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=0.078610Jy sigma=0.458897 ! Fit after self-cal, rms=0.078707Jy sigma=0.458645 ! 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=0.078707Jy sigma=0.458645 ! Fit after self-cal, rms=0.079335Jy sigma=0.458598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7546 mas, bmaj=1.975 mas, bpa=-3.27 degrees ! Estimated noise=0.692338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000970183 Jy ! Component: 100 - total flux cleaned = -0.00104224 Jy ! Component: 150 - total flux cleaned = -0.00106862 Jy ! Component: 200 - total flux cleaned = -0.00111904 Jy ! Total flux subtracted in 200 components = -0.00111904 Jy ! Clean residual min=-0.001769 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.169393 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.169393 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=0.079291Jy sigma=0.458341 ! Fit after self-cal, rms=0.079294Jy sigma=0.458281 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 = -0.000274143 Jy ! Component: 100 - total flux cleaned = -0.000201203 Jy ! Component: 150 - total flux cleaned = -0.000199141 Jy ! Component: 200 - total flux cleaned = -0.000180538 Jy ! Total flux subtracted in 200 components = -0.000180538 Jy ! Clean residual min=-0.001647 max=0.001601 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.169212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.169212 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=0.079274Jy sigma=0.458166 ! Fit after self-cal, rms=0.079269Jy sigma=0.458136 ! 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=0.079269Jy sigma=0.458136 ! Fit after self-cal, rms=0.079986Jy sigma=0.458084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7555 mas, bmaj=1.975 mas, bpa=-3.279 degrees ! Estimated noise=0.692577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000863671 Jy ! Component: 100 - total flux cleaned = -0.000910995 Jy ! Component: 150 - total flux cleaned = -0.000949321 Jy ! Component: 200 - total flux cleaned = -0.000982539 Jy ! Total flux subtracted in 200 components = -0.000982539 Jy ! Clean residual min=-0.001558 max=0.001579 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.16823 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.16823 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=0.079968Jy sigma=0.457977 ! Fit after self-cal, rms=0.079976Jy sigma=0.457955 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 = -0.000111301 Jy ! Component: 100 - total flux cleaned = -9.31839e-05 Jy ! Component: 150 - total flux cleaned = -0.00012158 Jy ! Component: 200 - total flux cleaned = -0.000148239 Jy ! Total flux subtracted in 200 components = -0.000148239 Jy ! Clean residual min=-0.001476 max=0.001547 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.168081 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.168081 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=0.079966Jy sigma=0.457909 ! Fit after self-cal, rms=0.079963Jy sigma=0.457897 ! Inverting map ! Added new window around map position (-2.2, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577118 Jy ! Component: 100 - total flux cleaned = 0.000400671 Jy ! Component: 150 - total flux cleaned = 0.000317938 Jy ! Component: 200 - total flux cleaned = 0.000318216 Jy ! Total flux subtracted in 200 components = 0.000318216 Jy ! Clean residual min=-0.001268 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.1684 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.1684 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=0.079927Jy sigma=0.457615 ! Fit after self-cal, rms=0.079916Jy sigma=0.457602 ! 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=0.079916Jy sigma=0.457602 ! Fit after self-cal, rms=0.080595Jy sigma=0.457553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=5.732 mas, bpa=3.159 degrees ! Estimated noise=0.882451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718751 Jy ! Component: 100 - total flux cleaned = -0.00098523 Jy ! Component: 150 - total flux cleaned = -0.00118182 Jy ! Component: 200 - total flux cleaned = -0.00134609 Jy ! Total flux subtracted in 200 components = -0.00134609 Jy ! Clean residual min=-0.001419 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.167053 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.167054 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=0.080587Jy sigma=0.457515 ! Fit after self-cal, rms=0.080590Jy sigma=0.457502 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 = -0.000295775 Jy ! Component: 100 - total flux cleaned = -0.000342413 Jy ! Component: 150 - total flux cleaned = -0.000370855 Jy ! Component: 200 - total flux cleaned = -0.000396844 Jy ! Total flux subtracted in 200 components = -0.000396844 Jy ! Clean residual min=-0.001361 max=0.001497 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.166657 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 119 components and 0.166657 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=0.080588Jy sigma=0.457494 ! Fit after self-cal, rms=0.080586Jy sigma=0.457491 ! 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=0.7562 mas, bmaj=1.976 mas, bpa=-3.298 degrees ! Estimated noise=0.692473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7562 x 1.976 at -3.298 degrees (North through East) ! Clean map min=-0.0011644 max=0.11396 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=0.5817 mas, bmaj=1.599 mas, bpa=-3.551 degrees ! Estimated noise=1.5726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0878544 Jy ! Component: 100 - total flux cleaned = 0.110965 Jy ! Component: 150 - total flux cleaned = 0.124489 Jy ! Component: 200 - total flux cleaned = 0.133832 Jy ! Total flux subtracted in 200 components = 0.133832 Jy ! Clean residual min=-0.004890 max=0.006803 Jy/beam ! Clean residual mean=-0.000011 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.133832 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.133832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7562 mas, bmaj=1.976 mas, bpa=-3.298 degrees ! Estimated noise=0.692473 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 = 0.0116133 Jy ! Component: 100 - total flux cleaned = 0.018403 Jy ! Component: 150 - total flux cleaned = 0.0229719 Jy ! Component: 200 - total flux cleaned = 0.0261841 Jy ! Total flux subtracted in 200 components = 0.0261841 Jy ! Clean residual min=-0.001951 max=0.002475 Jy/beam ! Clean residual mean=-0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.160016 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.160016 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025837 Jy ! Component: 100 - total flux cleaned = 0.00424689 Jy ! Component: 150 - total flux cleaned = 0.00509644 Jy ! Component: 200 - total flux cleaned = 0.00545014 Jy ! Total flux subtracted in 200 components = 0.00545014 Jy ! Clean residual min=-0.001392 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.165466 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.165466 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=2.432 mas, bmaj=5.732 mas, bpa=3.159 degrees ! Estimated noise=0.882451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281561 Jy ! Component: 100 - total flux cleaned = 0.000573536 Jy ! Component: 150 - total flux cleaned = 0.00072271 Jy ! Component: 200 - total flux cleaned = 0.000721543 Jy ! Total flux subtracted in 200 components = 0.000721543 Jy ! Clean residual min=-0.001446 max=0.001542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.166188 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07869e-05 Jy ! Component: 100 - total flux cleaned = 1.97743e-05 Jy ! Component: 150 - total flux cleaned = 3.46368e-06 Jy ! Component: 200 - total flux cleaned = 3.47385e-06 Jy ! Total flux subtracted in 200 components = 3.47385e-06 Jy ! Clean residual min=-0.001398 max=0.001567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.166191 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.166191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7562 mas, bmaj=1.976 mas, bpa=-3.298 degrees ! Estimated noise=0.692473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.26253e-05 Jy ! Component: 100 - total flux cleaned = -0.000195088 Jy ! Component: 150 - total flux cleaned = -0.000133895 Jy ! Component: 200 - total flux cleaned = -7.61105e-05 Jy ! Total flux subtracted in 200 components = -7.61105e-05 Jy ! Clean residual min=-0.001294 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.166115 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.166115 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=0.080612Jy sigma=0.457607 ! Fit after self-cal, rms=0.080592Jy sigma=0.457540 wmodel J0052-2825_X_map.mod ! Writing 110 model components to file: J0052-2825_X_map.mod wobs J0052-2825_X_uvs.fits ! Writing UV FITS file: J0052-2825_X_uvs.fits wwins J0052-2825_X_map.win ! wwins: Wrote 6 windows to J0052-2825_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 = 0.000119507 Jy ! Component: 100 - total flux cleaned = 0.000274345 Jy ! Component: 150 - total flux cleaned = 0.000338445 Jy ! Component: 200 - total flux cleaned = 0.000318364 Jy ! Component: 250 - total flux cleaned = 0.000377011 Jy ! Component: 300 - total flux cleaned = 0.000395866 Jy ! Component: 350 - total flux cleaned = 0.00039609 Jy ! Component: 400 - total flux cleaned = 0.000395969 Jy ! Component: 450 - total flux cleaned = 0.000395978 Jy ! Component: 500 - total flux cleaned = 0.000430575 Jy ! Component: 550 - total flux cleaned = 0.000396207 Jy ! Component: 600 - total flux cleaned = 0.000379605 Jy ! Component: 650 - total flux cleaned = 0.000346894 Jy ! Component: 700 - total flux cleaned = 0.000298458 Jy ! Component: 750 - total flux cleaned = 0.000250759 Jy ! Component: 800 - total flux cleaned = 0.000235038 Jy ! Component: 850 - total flux cleaned = 0.000158065 Jy ! Component: 900 - total flux cleaned = 0.000142636 Jy ! Component: 950 - total flux cleaned = 0.000112466 Jy ! Component: 1000 - total flux cleaned = 3.84234e-05 Jy ! Component: 1050 - total flux cleaned = 3.87144e-05 Jy ! Component: 1100 - total flux cleaned = 3.85953e-05 Jy ! Component: 1150 - total flux cleaned = 1.0293e-05 Jy ! Component: 1200 - total flux cleaned = -3.50344e-06 Jy ! Component: 1250 - total flux cleaned = -7.23407e-05 Jy ! Component: 1300 - total flux cleaned = -8.57594e-05 Jy ! Component: 1350 - total flux cleaned = -0.000126056 Jy ! Component: 1400 - total flux cleaned = -0.00012582 Jy ! Component: 1450 - total flux cleaned = -0.000192041 Jy ! Component: 1500 - total flux cleaned = -0.000178972 Jy ! Component: 1550 - total flux cleaned = -0.000217778 Jy ! Component: 1600 - total flux cleaned = -0.000217589 Jy ! Component: 1650 - total flux cleaned = -0.000255702 Jy ! Component: 1700 - total flux cleaned = -0.000280809 Jy ! Component: 1750 - total flux cleaned = -0.000255909 Jy ! Component: 1800 - total flux cleaned = -0.000280569 Jy ! Component: 1850 - total flux cleaned = -0.000268224 Jy ! Component: 1900 - total flux cleaned = -0.000304685 Jy ! Component: 1950 - total flux cleaned = -0.000328646 Jy ! Component: 2000 - total flux cleaned = -0.000304776 Jy ! Component: 2050 - total flux cleaned = -0.000304754 Jy ! Component: 2100 - total flux cleaned = -0.000293068 Jy ! Component: 2150 - total flux cleaned = -0.000304644 Jy ! Component: 2200 - total flux cleaned = -0.000235493 Jy ! Component: 2250 - total flux cleaned = -0.000281413 Jy ! Component: 2300 - total flux cleaned = -0.000281377 Jy ! Component: 2350 - total flux cleaned = -0.000292562 Jy ! Component: 2400 - total flux cleaned = -0.00027027 Jy ! Component: 2450 - total flux cleaned = -0.000281373 Jy ! Component: 2500 - total flux cleaned = -0.000314293 Jy ! Component: 2550 - total flux cleaned = -0.00029248 Jy ! Component: 2600 - total flux cleaned = -0.00030335 Jy ! Component: 2650 - total flux cleaned = -0.000314096 Jy ! Component: 2700 - total flux cleaned = -0.000324776 Jy ! Component: 2750 - total flux cleaned = -0.000314253 Jy ! Component: 2800 - total flux cleaned = -0.000324834 Jy ! Component: 2850 - total flux cleaned = -0.000303845 Jy ! Component: 2900 - total flux cleaned = -0.000314386 Jy ! Component: 2950 - total flux cleaned = -0.00031437 Jy ! Component: 3000 - total flux cleaned = -0.000345121 Jy ! Component: 3050 - total flux cleaned = -0.000365321 Jy ! Component: 3100 - total flux cleaned = -0.000334844 Jy ! Component: 3150 - total flux cleaned = -0.000324785 Jy ! Component: 3200 - total flux cleaned = -0.000304819 Jy ! Component: 3250 - total flux cleaned = -0.0002949 Jy ! Component: 3300 - total flux cleaned = -0.000294906 Jy ! Component: 3350 - total flux cleaned = -0.000265459 Jy ! Component: 3400 - total flux cleaned = -0.000255769 Jy ! Component: 3450 - total flux cleaned = -0.000246114 Jy ! Component: 3500 - total flux cleaned = -0.000246088 Jy ! Component: 3550 - total flux cleaned = -0.000207678 Jy ! Component: 3600 - total flux cleaned = -0.000198174 Jy ! Component: 3650 - total flux cleaned = -0.000169636 Jy ! Component: 3700 - total flux cleaned = -0.000160173 Jy ! Component: 3750 - total flux cleaned = -0.000160141 Jy ! Component: 3800 - total flux cleaned = -9.46122e-05 Jy ! Component: 3850 - total flux cleaned = -9.45681e-05 Jy ! Component: 3900 - total flux cleaned = -6.68023e-05 Jy ! Component: 3950 - total flux cleaned = -6.67865e-05 Jy ! Component: 4000 - total flux cleaned = -4.84372e-05 Jy ! Component: 4050 - total flux cleaned = -2.92531e-06 Jy ! Total flux subtracted in 4096 components = -2.96738e-06 Jy ! Clean residual min=-0.000556 max=0.000497 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.166112 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 394 components and 0.166112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0052-2825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7562 x 1.976 at -3.298 degrees (North through East) ! Clean map min=-0.0012445 max=0.11509 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0052-2825_X_map.fits wmodel /image_prod/ug002_uva//J0052-2825_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J0052-2825_X_map.mod wobs /image_prod/ug002_uva//J0052-2825_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0052-2825_X_uvs.fits wwins /image_prod/ug002_uva//J0052-2825_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0052-2825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40409 0.40409 0.80818 1.61636 3.23272 6.46544 12.9309 25.8618 51.7235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 742.408 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0052-2825_X_dfm.log closed on Wed Mar 4 18:43:06 2020