! Started logfile: /image_prod/ug002_uvm//J1709-1728_X_a_dfm.log on Wed Mar 4 17:30:15 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_uvm//J1709-1728_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1709-1728_X_a_uvm.fits ! AN table 1: 14 integrations on 1 of 1 possible baselines. ! AN table 2: 31 integrations on 3 of 3 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.93133 visibilities/baseline/integration-bin. ! Found source: J1709-1728 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2604 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 J1709-1728_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.032840Jy sigma=7.812000 ! Fit after self-cal, rms=0.710431Jy sigma=5.492025 ! 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=1.067 mas, bmaj=2.087 mas, bpa=21.77 degrees ! Estimated noise=2.71609 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 = 0.231054 Jy ! Component: 100 - total flux cleaned = 0.301228 Jy ! Total flux subtracted in 100 components = 0.301228 Jy ! Clean residual min=-0.017960 max=0.034075 Jy/beam ! Clean residual mean=0.000016 rms=0.006691 Jy/beam ! Combined flux in latest and established models = 0.301228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.301228 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=0.094982Jy sigma=0.658922 ! Fit after self-cal, rms=0.094442Jy sigma=0.656687 ! 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=1.127 mas, bmaj=2.357 mas, bpa=29.58 degrees ! Estimated noise=1.97626 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 = 0.0346773 Jy ! Component: 100 - total flux cleaned = 0.0534954 Jy ! Component: 150 - total flux cleaned = 0.0649189 Jy ! Component: 200 - total flux cleaned = 0.0724221 Jy ! Total flux subtracted in 200 components = 0.0724221 Jy ! Clean residual min=-0.016113 max=0.020781 Jy/beam ! Clean residual mean=0.000038 rms=0.004937 Jy/beam ! Combined flux in latest and established models = 0.373651 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.37365 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=0.080677Jy sigma=0.552770 ! Fit after self-cal, rms=0.080280Jy sigma=0.550635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.357 at 29.58 degrees (North through East) ! Clean map min=-0.015542 max=0.29616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.06 KP 0.98 LA 1.01 ! MK 1.03 OV 0.91 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 KP 1.00 LA 0.99 ! MK 0.98 OV 0.91 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.05 KP 0.97 LA 1.00 ! MK 1.06 OV 0.89 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.03 KP 0.97 LA 1.00 ! MK 0.99 OV 0.90 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.04 KP 1.00 LA 1.02 ! MK 0.98 OV 0.89 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.02 KP 0.98 LA 1.03 ! MK 1.01 OV 0.89 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.12 KP 1.02 LA 0.99 ! MK 1.01 OV 0.89 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.08 KP 0.96 LA 1.05 ! MK 1.04 OV 0.93 PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 KP 0.97 LA 1.00 ! MK 1.03 OV 0.92 PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.08 KP 0.96 LA 1.02 ! MK 0.99 OV 0.97 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 1.00 LA 1.00 ! MK 0.97 OV 0.89 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.02 KP 0.98 LA 1.03 ! MK 0.94 OV 0.92 PT 0.84 ! ! ! Fit before self-cal, rms=0.080280Jy sigma=0.550635 ! Fit after self-cal, rms=0.058956Jy sigma=0.443198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.347 mas, bpa=-1.514 degrees ! Estimated noise=2.50384 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01232 Jy ! Component: 100 - total flux cleaned = 0.0155644 Jy ! Component: 150 - total flux cleaned = 0.015909 Jy ! Component: 200 - total flux cleaned = 0.0162059 Jy ! Total flux subtracted in 200 components = 0.0162059 Jy ! Clean residual min=-0.004326 max=0.004718 Jy/beam ! Clean residual mean=-0.000003 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.389856 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.389856 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=0.056415Jy sigma=0.425011 ! Fit after self-cal, rms=0.056325Jy sigma=0.424081 ! 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=0.056325Jy sigma=0.424081 ! Fit after self-cal, rms=0.055965Jy sigma=0.423093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=3.339 mas, bpa=-1.553 degrees ! Estimated noise=2.49129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291323 Jy ! Component: 100 - total flux cleaned = 0.00376528 Jy ! Component: 150 - total flux cleaned = 0.00404554 Jy ! Component: 200 - total flux cleaned = 0.00413025 Jy ! Total flux subtracted in 200 components = 0.00413025 Jy ! Clean residual min=-0.003199 max=0.003413 Jy/beam ! Clean residual mean=-0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.393987 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.393987 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=0.055714Jy sigma=0.421267 ! Fit after self-cal, rms=0.055683Jy sigma=0.420949 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 = -2.97045e-05 Jy ! Component: 100 - total flux cleaned = 0.000189551 Jy ! Component: 150 - total flux cleaned = 0.000382469 Jy ! Component: 200 - total flux cleaned = 0.000408233 Jy ! Total flux subtracted in 200 components = 0.000408233 Jy ! Clean residual min=-0.002953 max=0.003077 Jy/beam ! Clean residual mean=-0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.394395 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.394395 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=0.055637Jy sigma=0.420525 ! Fit after self-cal, rms=0.055630Jy sigma=0.420452 ! 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=0.055630Jy sigma=0.420452 ! Fit after self-cal, rms=0.055602Jy sigma=0.420258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.336 mas, bpa=-1.537 degrees ! Estimated noise=2.4901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128328 Jy ! Component: 100 - total flux cleaned = 0.00192449 Jy ! Component: 150 - total flux cleaned = 0.00201576 Jy ! Component: 200 - total flux cleaned = 0.00201674 Jy ! Total flux subtracted in 200 components = 0.00201674 Jy ! Clean residual min=-0.002864 max=0.002895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.396412 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.396412 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=0.055570Jy sigma=0.420033 ! Fit after self-cal, rms=0.055570Jy sigma=0.420004 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 = 5.9722e-05 Jy ! Component: 100 - total flux cleaned = 0.000153909 Jy ! Component: 150 - total flux cleaned = 0.000131962 Jy ! Component: 200 - total flux cleaned = 0.00014149 Jy ! Total flux subtracted in 200 components = 0.00014149 Jy ! Clean residual min=-0.002894 max=0.002801 Jy/beam ! Clean residual mean=-0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.396553 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.396553 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=0.055566Jy sigma=0.419947 ! Fit after self-cal, rms=0.055565Jy sigma=0.419939 ! 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=0.055565Jy sigma=0.419939 ! Fit after self-cal, rms=0.055553Jy sigma=0.419877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=4.492 mas, bpa=21.09 degrees ! Estimated noise=2.94727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731789 Jy ! Component: 100 - total flux cleaned = 0.00104201 Jy ! Component: 150 - total flux cleaned = 0.00108744 Jy ! Component: 200 - total flux cleaned = 0.00110697 Jy ! Total flux subtracted in 200 components = 0.00110697 Jy ! Clean residual min=-0.002534 max=0.002375 Jy/beam ! Clean residual mean=-0.000007 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.39766 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.39766 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=0.055546Jy sigma=0.419834 ! Fit after self-cal, rms=0.055547Jy sigma=0.419826 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 = 8.72187e-05 Jy ! Component: 100 - total flux cleaned = 0.000101239 Jy ! Component: 150 - total flux cleaned = 0.000113517 Jy ! Component: 200 - total flux cleaned = 0.000119014 Jy ! Total flux subtracted in 200 components = 0.000119014 Jy ! Clean residual min=-0.002574 max=0.002343 Jy/beam ! Clean residual mean=-0.000007 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.397779 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.397779 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=0.055546Jy sigma=0.419818 ! Fit after self-cal, rms=0.055546Jy sigma=0.419818 ! 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=1.277 mas, bmaj=3.334 mas, bpa=-1.519 degrees ! Estimated noise=2.48985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 3.334 at -1.519 degrees (North through East) ! Clean map min=-0.0027275 max=0.32434 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=1.159 mas, bmaj=3.082 mas, bpa=-3.095 degrees ! Estimated noise=3.30871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24456 Jy ! Component: 100 - total flux cleaned = 0.30658 Jy ! Component: 150 - total flux cleaned = 0.337933 Jy ! Component: 200 - total flux cleaned = 0.355272 Jy ! Total flux subtracted in 200 components = 0.355272 Jy ! Clean residual min=-0.006444 max=0.009594 Jy/beam ! Clean residual mean=-0.000006 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.355272 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.355272 Jy ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.334 mas, bpa=-1.519 degrees ! Estimated noise=2.48985 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 = 0.013197 Jy ! Component: 100 - total flux cleaned = 0.0212546 Jy ! Component: 150 - total flux cleaned = 0.0268781 Jy ! Component: 200 - total flux cleaned = 0.0309592 Jy ! Total flux subtracted in 200 components = 0.0309592 Jy ! Clean residual min=-0.003579 max=0.003765 Jy/beam ! Clean residual mean=-0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.386231 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.386231 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=2.267 mas, bmaj=4.492 mas, bpa=21.09 degrees ! Estimated noise=2.94727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043958 Jy ! Component: 100 - total flux cleaned = 0.00719856 Jy ! Component: 150 - total flux cleaned = 0.00906469 Jy ! Component: 200 - total flux cleaned = 0.0103265 Jy ! Total flux subtracted in 200 components = 0.0103265 Jy ! Clean residual min=-0.002733 max=0.002389 Jy/beam ! Clean residual mean=-0.000007 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.396558 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 = 0.000857527 Jy ! Component: 100 - total flux cleaned = 0.00144243 Jy ! Component: 150 - total flux cleaned = 0.00158541 Jy ! Component: 200 - total flux cleaned = 0.0017085 Jy ! Total flux subtracted in 200 components = 0.0017085 Jy ! Clean residual min=-0.002576 max=0.002357 Jy/beam ! Clean residual mean=-0.000008 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.398266 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 103 components and 0.398266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.334 mas, bpa=-1.519 degrees ! Estimated noise=2.48985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467641 Jy ! Component: 100 - total flux cleaned = 0.000624948 Jy ! Component: 150 - total flux cleaned = 0.00068304 Jy ! Component: 200 - total flux cleaned = 0.000695907 Jy ! Total flux subtracted in 200 components = 0.000695907 Jy ! Clean residual min=-0.002991 max=0.002769 Jy/beam ! Clean residual mean=-0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.398962 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.398962 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=0.055589Jy sigma=0.420135 ! Fit after self-cal, rms=0.055585Jy sigma=0.420124 wmodel J1709-1728_X_a_map.mod ! Writing 121 model components to file: J1709-1728_X_a_map.mod wobs J1709-1728_X_a_uvs.fits ! Writing UV FITS file: J1709-1728_X_a_uvs.fits wwins J1709-1728_X_a_map.win ! wwins: Wrote 2 windows to J1709-1728_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542679 Jy ! Component: 100 - total flux cleaned = -0.00103977 Jy ! Component: 150 - total flux cleaned = -0.0013245 Jy ! Component: 200 - total flux cleaned = -0.00140321 Jy ! Component: 250 - total flux cleaned = -0.001439 Jy ! Component: 300 - total flux cleaned = -0.00143833 Jy ! Component: 350 - total flux cleaned = -0.00150185 Jy ! Component: 400 - total flux cleaned = -0.00147188 Jy ! Component: 450 - total flux cleaned = -0.00155789 Jy ! Component: 500 - total flux cleaned = -0.00155663 Jy ! Component: 550 - total flux cleaned = -0.00150389 Jy ! Component: 600 - total flux cleaned = -0.00135135 Jy ! Component: 650 - total flux cleaned = -0.00127809 Jy ! Component: 700 - total flux cleaned = -0.00116034 Jy ! Component: 750 - total flux cleaned = -0.00111442 Jy ! Component: 800 - total flux cleaned = -0.00102399 Jy ! Component: 850 - total flux cleaned = -0.000891975 Jy ! Component: 900 - total flux cleaned = -0.000784323 Jy ! Component: 950 - total flux cleaned = -0.000720737 Jy ! Component: 1000 - total flux cleaned = -0.000616514 Jy ! Component: 1050 - total flux cleaned = -0.000534475 Jy ! Component: 1100 - total flux cleaned = -0.000454017 Jy ! Component: 1150 - total flux cleaned = -0.000374477 Jy ! Component: 1200 - total flux cleaned = -0.000276553 Jy ! Component: 1250 - total flux cleaned = -0.000160636 Jy ! Component: 1300 - total flux cleaned = -6.48968e-05 Jy ! Component: 1350 - total flux cleaned = 3.0056e-05 Jy ! Component: 1400 - total flux cleaned = 8.65816e-05 Jy ! Component: 1450 - total flux cleaned = 0.000123966 Jy ! Component: 1500 - total flux cleaned = 0.00019861 Jy ! Component: 1550 - total flux cleaned = 0.000272831 Jy ! Component: 1600 - total flux cleaned = 0.000346829 Jy ! Component: 1650 - total flux cleaned = 0.000420561 Jy ! Component: 1700 - total flux cleaned = 0.000475709 Jy ! Component: 1750 - total flux cleaned = 0.0005311 Jy ! Component: 1800 - total flux cleaned = 0.000568253 Jy ! Component: 1850 - total flux cleaned = 0.000605419 Jy ! Component: 1900 - total flux cleaned = 0.000661663 Jy ! Component: 1950 - total flux cleaned = 0.000680626 Jy ! Component: 2000 - total flux cleaned = 0.000718753 Jy ! Component: 2050 - total flux cleaned = 0.000738005 Jy ! Component: 2100 - total flux cleaned = 0.000777205 Jy ! Component: 2150 - total flux cleaned = 0.000816931 Jy ! Component: 2200 - total flux cleaned = 0.000836998 Jy ! Component: 2250 - total flux cleaned = 0.00087748 Jy ! Component: 2300 - total flux cleaned = 0.000918465 Jy ! Component: 2350 - total flux cleaned = 0.000960508 Jy ! Component: 2400 - total flux cleaned = 0.00100326 Jy ! Component: 2450 - total flux cleaned = 0.00102463 Jy ! Component: 2500 - total flux cleaned = 0.00104642 Jy ! Component: 2550 - total flux cleaned = 0.00109108 Jy ! Component: 2600 - total flux cleaned = 0.00113634 Jy ! Component: 2650 - total flux cleaned = 0.00115982 Jy ! Component: 2700 - total flux cleaned = 0.00118353 Jy ! Component: 2750 - total flux cleaned = 0.00120756 Jy ! Component: 2800 - total flux cleaned = 0.00123191 Jy ! Component: 2850 - total flux cleaned = 0.00128171 Jy ! Component: 2900 - total flux cleaned = 0.00130738 Jy ! Component: 2950 - total flux cleaned = 0.00135951 Jy ! Component: 3000 - total flux cleaned = 0.00138627 Jy ! Component: 3050 - total flux cleaned = 0.00141333 Jy ! Component: 3100 - total flux cleaned = 0.00144109 Jy ! Component: 3150 - total flux cleaned = 0.00146882 Jy ! Component: 3200 - total flux cleaned = 0.00152601 Jy ! Component: 3250 - total flux cleaned = 0.00155524 Jy ! Component: 3300 - total flux cleaned = 0.00161454 Jy ! Component: 3350 - total flux cleaned = 0.0016451 Jy ! Component: 3400 - total flux cleaned = 0.00170716 Jy ! Component: 3450 - total flux cleaned = 0.00173956 Jy ! Component: 3500 - total flux cleaned = 0.00177158 Jy ! Component: 3550 - total flux cleaned = 0.00183759 Jy ! Component: 3600 - total flux cleaned = 0.00187187 Jy ! Component: 3650 - total flux cleaned = 0.00190657 Jy ! Component: 3700 - total flux cleaned = 0.00194202 Jy ! Component: 3750 - total flux cleaned = 0.00201436 Jy ! Component: 3800 - total flux cleaned = 0.00205131 Jy ! Component: 3850 - total flux cleaned = 0.00212699 Jy ! Component: 3900 - total flux cleaned = 0.00212703 Jy ! Component: 3950 - total flux cleaned = 0.00224578 Jy ! Component: 4000 - total flux cleaned = 0.00232655 Jy ! Component: 4050 - total flux cleaned = 0.00240987 Jy ! Total flux subtracted in 4096 components = 0.00245204 Jy ! Clean residual min=-0.002581 max=0.002359 Jy/beam ! Clean residual mean=0.000021 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.401414 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 342 components and 0.401414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1709-1728_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 3.334 at -1.519 degrees (North through East) ! Clean map min=-0.0042216 max=0.32641 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1709-1728_X_a_map.fits wmodel /image_prod/ug002_uvm//J1709-1728_X_a_map.mod ! Writing 342 model components to file: /image_prod/ug002_uvm//J1709-1728_X_a_map.mod wobs /image_prod/ug002_uvm//J1709-1728_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1709-1728_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1709-1728_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1709-1728_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.326409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000625814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.575181 0.575181 1.15036 2.30073 4.60145 9.2029 18.4058 36.8116 73.6232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.574 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1709-1728_X_a_dfm.log closed on Wed Mar 4 17:30:19 2020