! Started logfile: /image_prod/ug002_uva//J1152-0519_X_dfm.log on Thu Mar 5 00:16:18 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//J1152-0519_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1152-0519_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.980357 visibilities/baseline/integration-bin. ! Found source: J1152-0519 ! ! 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 108 lines of history. ! ! Reading 19764 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 J1152-0519_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 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006138Jy sigma=8.968639 ! Fit after self-cal, rms=0.921551Jy sigma=8.197432 ! 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=0.6187 mas, bmaj=1.605 mas, bpa=-2.159 degrees ! Estimated noise=0.882818 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 = 0.0605937 Jy ! Component: 100 - total flux cleaned = 0.0744699 Jy ! Total flux subtracted in 100 components = 0.0744699 Jy ! Clean residual min=-0.004403 max=0.009014 Jy/beam ! Clean residual mean=-0.000011 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0744699 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0744699 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=0.057857Jy sigma=0.489289 ! Fit after self-cal, rms=0.057613Jy sigma=0.487495 ! 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 = 0.00872518 Jy ! Component: 100 - total flux cleaned = 0.0147307 Jy ! Total flux subtracted in 100 components = 0.0147307 Jy ! Clean residual min=-0.004297 max=0.003906 Jy/beam ! Clean residual mean=-0.000008 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0892007 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0892007 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=0.055661Jy sigma=0.467460 ! Fit after self-cal, rms=0.055494Jy sigma=0.466268 ! 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=0.7494 mas, bmaj=1.817 mas, bpa=-2.345 degrees ! Estimated noise=0.573759 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 = 0.00778431 Jy ! Component: 100 - total flux cleaned = 0.0131211 Jy ! Component: 150 - total flux cleaned = 0.0170141 Jy ! Component: 200 - total flux cleaned = 0.0198701 Jy ! Total flux subtracted in 200 components = 0.0198701 Jy ! Clean residual min=-0.003015 max=0.003601 Jy/beam ! Clean residual mean=-0.000008 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.109071 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.109071 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=0.054180Jy sigma=0.452854 ! Fit after self-cal, rms=0.054093Jy sigma=0.451992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7494 x 1.817 at -2.345 degrees (North through East) ! Clean map min=-0.003159 max=0.081108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.92 KP 1.01 ! MK 1.10 NL 1.09 OV 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.02 KP 1.02 ! MK 0.98 NL 1.09 OV 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.02 KP 1.04 ! MK 1.04 NL 1.12 OV 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.02 ! MK 1.06 NL 1.05 OV 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 1.02 ! MK 1.02 NL 1.11 OV 0.89 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 1.06 ! MK 1.00 NL 1.08 OV 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.05 KP 1.02 ! MK 1.06 NL 1.03 OV 0.86 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.94 KP 1.07 ! MK 0.97 NL 1.05 OV 0.89 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 1.03 ! MK 1.01 NL 1.12 OV 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.95 KP 1.00 ! MK 1.04 NL 1.12 OV 0.90 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.01 KP 0.99 ! MK 0.98 NL 1.09 OV 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 0.99 ! MK 1.08 NL 1.06 OV 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.054093Jy sigma=0.451992 ! Fit after self-cal, rms=0.052715Jy sigma=0.446572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.76 mas, bmaj=1.831 mas, bpa=-2.153 degrees ! Estimated noise=0.56478 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 (5.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039012 Jy ! Component: 100 - total flux cleaned = 0.00639762 Jy ! Component: 150 - total flux cleaned = 0.00813099 Jy ! Component: 200 - total flux cleaned = 0.00925112 Jy ! Total flux subtracted in 200 components = 0.00925112 Jy ! Clean residual min=-0.001504 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.118322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.118322 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=0.052409Jy sigma=0.443069 ! Fit after self-cal, rms=0.052424Jy sigma=0.442708 ! 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=0.052424Jy sigma=0.442708 ! Fit after self-cal, rms=0.052353Jy sigma=0.441568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7614 mas, bmaj=1.835 mas, bpa=-2.162 degrees ! Estimated noise=0.562824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123032 Jy ! Component: 100 - total flux cleaned = 0.00200978 Jy ! Component: 150 - total flux cleaned = 0.00253871 Jy ! Component: 200 - total flux cleaned = 0.00278297 Jy ! Total flux subtracted in 200 components = 0.00278297 Jy ! Clean residual min=-0.001212 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.121105 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.121105 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=0.052314Jy sigma=0.441128 ! Fit after self-cal, rms=0.052328Jy sigma=0.441078 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 = 0.000499116 Jy ! Component: 100 - total flux cleaned = 0.000766417 Jy ! Component: 150 - total flux cleaned = 0.000964953 Jy ! Component: 200 - total flux cleaned = 0.0011231 Jy ! Total flux subtracted in 200 components = 0.0011231 Jy ! Clean residual min=-0.001150 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.122228 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.122228 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=0.052315Jy sigma=0.440951 ! Fit after self-cal, rms=0.052316Jy sigma=0.440942 ! 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=0.052316Jy sigma=0.440942 ! Fit after self-cal, rms=0.052253Jy sigma=0.440778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7611 mas, bmaj=1.835 mas, bpa=-2.167 degrees ! Estimated noise=0.56183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025761 Jy ! Component: 100 - total flux cleaned = 0.000472333 Jy ! Component: 150 - total flux cleaned = 0.000641607 Jy ! Component: 200 - total flux cleaned = 0.000741442 Jy ! Total flux subtracted in 200 components = 0.000741442 Jy ! Clean residual min=-0.001188 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.122969 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.122969 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=0.052244Jy sigma=0.440693 ! Fit after self-cal, rms=0.052247Jy sigma=0.440684 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 = 0.000185447 Jy ! Component: 100 - total flux cleaned = 0.00028725 Jy ! Component: 150 - total flux cleaned = 0.000348111 Jy ! Component: 200 - total flux cleaned = 0.000366433 Jy ! Total flux subtracted in 200 components = 0.000366433 Jy ! Clean residual min=-0.001168 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.123336 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.123336 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=0.052242Jy sigma=0.440648 ! Fit after self-cal, rms=0.052243Jy sigma=0.440645 ! 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=0.052243Jy sigma=0.440645 ! Fit after self-cal, rms=0.052161Jy sigma=0.440631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=2.92 mas, bpa=1.85 degrees ! Estimated noise=0.734875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080854 Jy ! Component: 100 - total flux cleaned = 0.00125133 Jy ! Component: 150 - total flux cleaned = 0.00157733 Jy ! Component: 200 - total flux cleaned = 0.00184026 Jy ! Total flux subtracted in 200 components = 0.00184026 Jy ! Clean residual min=-0.001025 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.125176 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 0.125176 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=0.052164Jy sigma=0.440638 ! Fit after self-cal, rms=0.052163Jy sigma=0.440621 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 = 0.000319064 Jy ! Component: 100 - total flux cleaned = 0.000488049 Jy ! Component: 150 - total flux cleaned = 0.000628871 Jy ! Component: 200 - total flux cleaned = 0.000713843 Jy ! Total flux subtracted in 200 components = 0.000713843 Jy ! Clean residual min=-0.000957 max=0.000937 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.12589 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.12589 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=0.052165Jy sigma=0.440634 ! Fit after self-cal, rms=0.052165Jy sigma=0.440632 ! 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=0.7606 mas, bmaj=1.834 mas, bpa=-2.133 degrees ! Estimated noise=0.561545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7606 x 1.834 at -2.133 degrees (North through East) ! Clean map min=-0.0010646 max=0.080149 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=0.6268 mas, bmaj=1.613 mas, bpa=-1.811 degrees ! Estimated noise=0.875248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060048 Jy ! Component: 100 - total flux cleaned = 0.0757026 Jy ! Component: 150 - total flux cleaned = 0.0839169 Jy ! Component: 200 - total flux cleaned = 0.0896466 Jy ! Total flux subtracted in 200 components = 0.0896466 Jy ! Clean residual min=-0.003210 max=0.003352 Jy/beam ! Clean residual mean=-0.000007 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0896466 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0896466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7606 mas, bmaj=1.834 mas, bpa=-2.133 degrees ! Estimated noise=0.561545 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 = 0.00642865 Jy ! Component: 100 - total flux cleaned = 0.0109198 Jy ! Component: 150 - total flux cleaned = 0.0145127 Jy ! Component: 200 - total flux cleaned = 0.0174476 Jy ! Total flux subtracted in 200 components = 0.0174476 Jy ! Clean residual min=-0.001902 max=0.001913 Jy/beam ! Clean residual mean=-0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.107094 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.107094 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=1.817 mas, bmaj=2.92 mas, bpa=1.85 degrees ! Estimated noise=0.734875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046829 Jy ! Component: 100 - total flux cleaned = 0.00774377 Jy ! Component: 150 - total flux cleaned = 0.00996792 Jy ! Component: 200 - total flux cleaned = 0.0114532 Jy ! Total flux subtracted in 200 components = 0.0114532 Jy ! Clean residual min=-0.001726 max=0.001444 Jy/beam ! Clean residual mean=-0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.118547 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 = 0.0011616 Jy ! Component: 100 - total flux cleaned = 0.00212 Jy ! Component: 150 - total flux cleaned = 0.0029166 Jy ! Component: 200 - total flux cleaned = 0.00359721 Jy ! Total flux subtracted in 200 components = 0.00359721 Jy ! Clean residual min=-0.001307 max=0.001104 Jy/beam ! Clean residual mean=-0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.122145 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 73 components and 0.122145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7606 mas, bmaj=1.834 mas, bpa=-2.133 degrees ! Estimated noise=0.561545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113705 Jy ! Component: 100 - total flux cleaned = -0.000180511 Jy ! Component: 150 - total flux cleaned = -0.000209981 Jy ! Component: 200 - total flux cleaned = -0.000108237 Jy ! Total flux subtracted in 200 components = -0.000108237 Jy ! Clean residual min=-0.001148 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.122036 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.122036 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=0.052188Jy sigma=0.440835 ! Fit after self-cal, rms=0.052178Jy sigma=0.440792 wmodel J1152-0519_X_map.mod ! Writing 86 model components to file: J1152-0519_X_map.mod wobs J1152-0519_X_uvs.fits ! Writing UV FITS file: J1152-0519_X_uvs.fits wwins J1152-0519_X_map.win ! wwins: Wrote 3 windows to J1152-0519_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 = -0.000335833 Jy ! Component: 100 - total flux cleaned = -0.000316294 Jy ! Component: 150 - total flux cleaned = -0.000367527 Jy ! Component: 200 - total flux cleaned = -0.000286334 Jy ! Component: 250 - total flux cleaned = -0.000239027 Jy ! Component: 300 - total flux cleaned = -0.000177264 Jy ! Component: 350 - total flux cleaned = -0.000162258 Jy ! Component: 400 - total flux cleaned = -0.000176501 Jy ! Component: 450 - total flux cleaned = -0.000148038 Jy ! Component: 500 - total flux cleaned = -0.000120328 Jy ! Component: 550 - total flux cleaned = -0.000107146 Jy ! Component: 600 - total flux cleaned = -0.000147463 Jy ! Component: 650 - total flux cleaned = -0.000186998 Jy ! Component: 700 - total flux cleaned = -0.000199898 Jy ! Component: 750 - total flux cleaned = -0.000212533 Jy ! Component: 800 - total flux cleaned = -0.000212386 Jy ! Component: 850 - total flux cleaned = -0.000199673 Jy ! Component: 900 - total flux cleaned = -0.000211985 Jy ! Component: 950 - total flux cleaned = -0.00024847 Jy ! Component: 1000 - total flux cleaned = -0.000284409 Jy ! Component: 1050 - total flux cleaned = -0.000260748 Jy ! Component: 1100 - total flux cleaned = -0.00031932 Jy ! Component: 1150 - total flux cleaned = -0.000342339 Jy ! Component: 1200 - total flux cleaned = -0.000319235 Jy ! Component: 1250 - total flux cleaned = -0.000319189 Jy ! Component: 1300 - total flux cleaned = -0.000330465 Jy ! Component: 1350 - total flux cleaned = -0.000330251 Jy ! Component: 1400 - total flux cleaned = -0.000374393 Jy ! Component: 1450 - total flux cleaned = -0.000374281 Jy ! Component: 1500 - total flux cleaned = -0.000406772 Jy ! Component: 1550 - total flux cleaned = -0.000396043 Jy ! Component: 1600 - total flux cleaned = -0.000406787 Jy ! Component: 1650 - total flux cleaned = -0.000417342 Jy ! Component: 1700 - total flux cleaned = -0.000448788 Jy ! Component: 1750 - total flux cleaned = -0.000448687 Jy ! Component: 1800 - total flux cleaned = -0.000469324 Jy ! Component: 1850 - total flux cleaned = -0.000469442 Jy ! Component: 1900 - total flux cleaned = -0.000489801 Jy ! Component: 1950 - total flux cleaned = -0.00050982 Jy ! Component: 2000 - total flux cleaned = -0.000529713 Jy ! Component: 2050 - total flux cleaned = -0.000529723 Jy ! Component: 2100 - total flux cleaned = -0.000529697 Jy ! Component: 2150 - total flux cleaned = -0.000558868 Jy ! Component: 2200 - total flux cleaned = -0.000549207 Jy ! Component: 2250 - total flux cleaned = -0.000568435 Jy ! Component: 2300 - total flux cleaned = -0.000568427 Jy ! Component: 2350 - total flux cleaned = -0.000568399 Jy ! Component: 2400 - total flux cleaned = -0.000587253 Jy ! Component: 2450 - total flux cleaned = -0.000577961 Jy ! Component: 2500 - total flux cleaned = -0.00058726 Jy ! Component: 2550 - total flux cleaned = -0.000633105 Jy ! Component: 2600 - total flux cleaned = -0.000623983 Jy ! Component: 2650 - total flux cleaned = -0.000633067 Jy ! Component: 2700 - total flux cleaned = -0.000597077 Jy ! Component: 2750 - total flux cleaned = -0.000641799 Jy ! Component: 2800 - total flux cleaned = -0.000623995 Jy ! Component: 2850 - total flux cleaned = -0.000615216 Jy ! Component: 2900 - total flux cleaned = -0.000597713 Jy ! Component: 2950 - total flux cleaned = -0.000597789 Jy ! Component: 3000 - total flux cleaned = -0.000623785 Jy ! Component: 3050 - total flux cleaned = -0.000615175 Jy ! Component: 3100 - total flux cleaned = -0.000598031 Jy ! Component: 3150 - total flux cleaned = -0.000572513 Jy ! Component: 3200 - total flux cleaned = -0.000597883 Jy ! Component: 3250 - total flux cleaned = -0.000589456 Jy ! Component: 3300 - total flux cleaned = -0.000606196 Jy ! Component: 3350 - total flux cleaned = -0.000606174 Jy ! Component: 3400 - total flux cleaned = -0.000581364 Jy ! Component: 3450 - total flux cleaned = -0.000597771 Jy ! Component: 3500 - total flux cleaned = -0.000597866 Jy ! Component: 3550 - total flux cleaned = -0.000605853 Jy ! Component: 3600 - total flux cleaned = -0.000581682 Jy ! Component: 3650 - total flux cleaned = -0.000541574 Jy ! Component: 3700 - total flux cleaned = -0.000565543 Jy ! Component: 3750 - total flux cleaned = -0.000518063 Jy ! Component: 3800 - total flux cleaned = -0.000557536 Jy ! Component: 3850 - total flux cleaned = -0.000541769 Jy ! Component: 3900 - total flux cleaned = -0.000541738 Jy ! Component: 3950 - total flux cleaned = -0.000541749 Jy ! Component: 4000 - total flux cleaned = -0.000510895 Jy ! Component: 4050 - total flux cleaned = -0.000541692 Jy ! Total flux subtracted in 4096 components = -0.000556971 Jy ! Clean residual min=-0.000451 max=0.000470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.121479 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 376 components and 0.121479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1152-0519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7606 x 1.834 at -2.133 degrees (North through East) ! Clean map min=-0.00080423 max=0.080679 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1152-0519_X_map.fits wmodel /image_prod/ug002_uva//J1152-0519_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1152-0519_X_map.mod wobs /image_prod/ug002_uva//J1152-0519_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1152-0519_X_uvs.fits wwins /image_prod/ug002_uva//J1152-0519_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1152-0519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0806795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472722 0.472722 0.945444 1.89089 3.78177 7.56355 15.1271 30.2542 60.5084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 634.622 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1152-0519_X_dfm.log closed on Thu Mar 5 00:16:22 2020