! Started logfile: /image_prod/ug002_uva//J1208+5413_X_dfm.log on Thu Mar 5 00:26:15 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_uva//J1208+5413_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1208+5413_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J1208+5413 ! ! 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 14904 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 J1208+5413_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005357Jy sigma=9.573263 ! Fit after self-cal, rms=0.923719Jy sigma=8.760304 ! 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=0.7104 mas, bmaj=1.007 mas, bpa=39.27 degrees ! Estimated noise=1.29756 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 = 0.0536176 Jy ! Component: 100 - total flux cleaned = 0.073867 Jy ! Total flux subtracted in 100 components = 0.073867 Jy ! Clean residual min=-0.009406 max=0.018267 Jy/beam ! Clean residual mean=0.000016 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.073867 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.073867 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=0.077790Jy sigma=0.726736 ! Fit after self-cal, rms=0.077104Jy sigma=0.719521 ! Inverting map ! Added new window around map position (-3.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167018 Jy ! Component: 100 - total flux cleaned = 0.0245035 Jy ! Total flux subtracted in 100 components = 0.0245035 Jy ! Clean residual min=-0.008600 max=0.014773 Jy/beam ! Clean residual mean=0.000013 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 0.0983704 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0983704 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=0.071832Jy sigma=0.662072 ! Fit after self-cal, rms=0.071138Jy sigma=0.655549 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113745 Jy ! Component: 100 - total flux cleaned = 0.0167761 Jy ! Total flux subtracted in 100 components = 0.0167761 Jy ! Clean residual min=-0.008034 max=0.013255 Jy/beam ! Clean residual mean=0.000011 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.115147 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.115147 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=0.068381Jy sigma=0.625227 ! Fit after self-cal, rms=0.067543Jy sigma=0.618134 ! Inverting map ! Added new window around map position (-2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147824 Jy ! Component: 100 - total flux cleaned = 0.023606 Jy ! Total flux subtracted in 100 components = 0.023606 Jy ! Clean residual min=-0.006484 max=0.009817 Jy/beam ! Clean residual mean=0.000009 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.138753 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.138753 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=0.062827Jy sigma=0.565674 ! Fit after self-cal, rms=0.061064Jy sigma=0.549309 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115358 Jy ! Component: 100 - total flux cleaned = 0.0189265 Jy ! Total flux subtracted in 100 components = 0.0189265 Jy ! Clean residual min=-0.005721 max=0.007142 Jy/beam ! Clean residual mean=0.000006 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.157679 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.157679 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=0.057770Jy sigma=0.512077 ! Fit after self-cal, rms=0.057049Jy sigma=0.505589 ! 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=0.9404 mas, bmaj=1.284 mas, bpa=39.68 degrees ! Estimated noise=0.619492 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 = 0.0125338 Jy ! Component: 100 - total flux cleaned = 0.0198834 Jy ! Component: 150 - total flux cleaned = 0.024811 Jy ! Component: 200 - total flux cleaned = 0.0282518 Jy ! Total flux subtracted in 200 components = 0.0282518 Jy ! Clean residual min=-0.005929 max=0.005846 Jy/beam ! Clean residual mean=0.000009 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.185931 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.185931 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=0.054212Jy sigma=0.473123 ! Fit after self-cal, rms=0.053494Jy sigma=0.465307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9404 x 1.284 at 39.68 degrees (North through East) ! Clean map min=-0.0047825 max=0.067596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.98 LA 1.01 MK 0.97 ! NL 1.19 OV 0.85 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 0.99 LA 0.98 MK 1.01 ! NL 1.18 OV 0.89 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.01 LA 1.00 MK 1.01 ! NL 1.19 OV 0.90 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.02 LA 1.02 MK 0.98 ! NL 1.21 OV 0.89 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.98 LA 1.04 MK 0.97 ! NL 1.15 OV 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.02 LA 1.00 MK 1.01 ! NL 1.21 OV 0.88 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.02 LA 1.00 MK 1.00 ! NL 1.18 OV 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.02 LA 1.00 MK 1.06 ! NL 1.13 OV 0.88 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.01 LA 1.03 MK 1.07 ! NL 1.22 OV 0.89 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.02 LA 1.02 MK 1.09 ! NL 1.25 OV 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.03 LA 1.00 MK 1.09 ! NL 1.20 OV 0.89 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.01 LA 0.98 MK 1.04 ! NL 1.20 OV 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.053494Jy sigma=0.465307 ! Fit after self-cal, rms=0.050755Jy sigma=0.451439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=1.297 mas, bpa=40.46 degrees ! Estimated noise=0.611254 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 (-4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297375 Jy ! Component: 100 - total flux cleaned = 0.00420397 Jy ! Component: 150 - total flux cleaned = 0.00468889 Jy ! Component: 200 - total flux cleaned = 0.00489187 Jy ! Total flux subtracted in 200 components = 0.00489187 Jy ! Clean residual min=-0.002741 max=0.003063 Jy/beam ! Clean residual mean=0.000006 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.190823 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.190823 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=0.049998Jy sigma=0.442756 ! Fit after self-cal, rms=0.049929Jy sigma=0.441209 ! 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=0.049929Jy sigma=0.441209 ! Fit after self-cal, rms=0.050014Jy sigma=0.439691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9309 mas, bmaj=1.297 mas, bpa=40.47 degrees ! Estimated noise=0.6083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326481 Jy ! Component: 100 - total flux cleaned = 0.00103833 Jy ! Component: 150 - total flux cleaned = 0.00133267 Jy ! Component: 200 - total flux cleaned = 0.00139138 Jy ! Total flux subtracted in 200 components = 0.00139138 Jy ! Clean residual min=-0.002061 max=0.002299 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.192214 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.192214 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=0.049750Jy sigma=0.436886 ! Fit after self-cal, rms=0.049722Jy sigma=0.436308 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-28.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094719 Jy ! Component: 100 - total flux cleaned = 0.00138583 Jy ! Component: 150 - total flux cleaned = 0.00175008 Jy ! Component: 200 - total flux cleaned = 0.00183922 Jy ! Total flux subtracted in 200 components = 0.00183922 Jy ! Clean residual min=-0.001817 max=0.001749 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.194053 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.194053 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=0.049567Jy sigma=0.434698 ! Fit after self-cal, rms=0.049549Jy sigma=0.434429 ! Inverting map ! Added new window around map position (46, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113065 Jy ! Component: 100 - total flux cleaned = 0.00160553 Jy ! Component: 150 - total flux cleaned = 0.00216827 Jy ! Component: 200 - total flux cleaned = 0.00251873 Jy ! Total flux subtracted in 200 components = 0.00251873 Jy ! Clean residual min=-0.001542 max=0.001485 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.196572 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.196572 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=0.049457Jy sigma=0.433561 ! Fit after self-cal, rms=0.049450Jy sigma=0.433435 ! 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=0.049450Jy sigma=0.433435 ! Fit after self-cal, rms=0.049232Jy sigma=0.433097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=1.299 mas, bpa=40.38 degrees ! Estimated noise=0.607527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383465 Jy ! Component: 100 - total flux cleaned = 0.000808712 Jy ! Component: 150 - total flux cleaned = 0.00114587 Jy ! Component: 200 - total flux cleaned = 0.00133997 Jy ! Total flux subtracted in 200 components = 0.00133997 Jy ! Clean residual min=-0.001397 max=0.001442 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.197912 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.197912 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=0.049185Jy sigma=0.432656 ! Fit after self-cal, rms=0.049184Jy sigma=0.432583 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (25.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507457 Jy ! Component: 100 - total flux cleaned = 0.000537743 Jy ! Component: 150 - total flux cleaned = 0.000539359 Jy ! Component: 200 - total flux cleaned = 0.000538822 Jy ! Total flux subtracted in 200 components = 0.000538822 Jy ! Clean residual min=-0.001316 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.198451 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.198451 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=0.049134Jy sigma=0.432117 ! Fit after self-cal, rms=0.049130Jy sigma=0.432074 ! 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=0.049130Jy sigma=0.432074 ! Fit after self-cal, rms=0.049089Jy sigma=0.432032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.478 mas, bpa=46.01 degrees ! Estimated noise=0.745734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.01587e-05 Jy ! Component: 100 - total flux cleaned = 9.61684e-06 Jy ! Component: 150 - total flux cleaned = 8.17698e-05 Jy ! Component: 200 - total flux cleaned = 0.000127107 Jy ! Total flux subtracted in 200 components = 0.000127107 Jy ! Clean residual min=-0.001505 max=0.001232 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.198578 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.198578 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=0.049072Jy sigma=0.431819 ! Fit after self-cal, rms=0.049071Jy sigma=0.431798 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 = 6.36948e-05 Jy ! Component: 100 - total flux cleaned = 6.49995e-05 Jy ! Component: 150 - total flux cleaned = 4.70842e-05 Jy ! Component: 200 - total flux cleaned = 4.72559e-05 Jy ! Total flux subtracted in 200 components = 4.72559e-05 Jy ! Clean residual min=-0.001381 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.198625 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.198625 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=0.049062Jy sigma=0.431714 ! Fit after self-cal, rms=0.049062Jy sigma=0.431703 ! 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=0.932 mas, bmaj=1.295 mas, bpa=40.28 degrees ! Estimated noise=0.607697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.932 x 1.295 at 40.28 degrees (North through East) ! Clean map min=-0.0011476 max=0.063933 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=0.7032 mas, bmaj=1.018 mas, bpa=39.69 degrees ! Estimated noise=1.26851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567874 Jy ! Component: 100 - total flux cleaned = 0.0866573 Jy ! Component: 150 - total flux cleaned = 0.106725 Jy ! Component: 200 - total flux cleaned = 0.121357 Jy ! Total flux subtracted in 200 components = 0.121357 Jy ! Clean residual min=-0.005844 max=0.008391 Jy/beam ! Clean residual mean=0.000009 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.121357 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 0.121357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=1.295 mas, bpa=40.28 degrees ! Estimated noise=0.607697 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 = 0.019008 Jy ! Component: 100 - total flux cleaned = 0.0311197 Jy ! Component: 150 - total flux cleaned = 0.0394573 Jy ! Component: 200 - total flux cleaned = 0.0454496 Jy ! Total flux subtracted in 200 components = 0.0454496 Jy ! Clean residual min=-0.003255 max=0.004125 Jy/beam ! Clean residual mean=0.000012 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.166807 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.166807 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489398 Jy ! Component: 100 - total flux cleaned = 0.00885936 Jy ! Component: 150 - total flux cleaned = 0.0121942 Jy ! Component: 200 - total flux cleaned = 0.0150164 Jy ! Total flux subtracted in 200 components = 0.0150164 Jy ! Clean residual min=-0.002286 max=0.002328 Jy/beam ! Clean residual mean=0.000008 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.181823 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.181823 Jy ! Inverting map ! Added new window around map position (-6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257596 Jy ! Component: 100 - total flux cleaned = 0.00471461 Jy ! Component: 150 - total flux cleaned = 0.0065938 Jy ! Component: 200 - total flux cleaned = 0.00825781 Jy ! Total flux subtracted in 200 components = 0.00825781 Jy ! Clean residual min=-0.001766 max=0.001556 Jy/beam ! Clean residual mean=0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.190081 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 85 components and 0.190081 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=2.094 mas, bmaj=2.478 mas, bpa=46.01 degrees ! Estimated noise=0.745734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194931 Jy ! Component: 100 - total flux cleaned = 0.0031916 Jy ! Component: 150 - total flux cleaned = 0.00406268 Jy ! Component: 200 - total flux cleaned = 0.00479947 Jy ! Total flux subtracted in 200 components = 0.00479947 Jy ! Clean residual min=-0.001824 max=0.001579 Jy/beam ! Clean residual mean=0.000008 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.19488 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 = 0.000629098 Jy ! Component: 100 - total flux cleaned = 0.00107425 Jy ! Component: 150 - total flux cleaned = 0.00137818 Jy ! Component: 200 - total flux cleaned = 0.00157121 Jy ! Total flux subtracted in 200 components = 0.00157121 Jy ! Clean residual min=-0.001622 max=0.001427 Jy/beam ! Clean residual mean=0.000006 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.196452 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 146 components and 0.196452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=1.295 mas, bpa=40.28 degrees ! Estimated noise=0.607697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335424 Jy ! Component: 100 - total flux cleaned = 0.000573159 Jy ! Component: 150 - total flux cleaned = 0.000756546 Jy ! Component: 200 - total flux cleaned = 0.000898165 Jy ! Total flux subtracted in 200 components = 0.000898165 Jy ! Clean residual min=-0.001170 max=0.001051 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.19735 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.19735 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=0.049081Jy sigma=0.431861 ! Fit after self-cal, rms=0.049054Jy sigma=0.431551 wmodel J1208+5413_X_map.mod ! Writing 166 model components to file: J1208+5413_X_map.mod wobs J1208+5413_X_uvs.fits ! Writing UV FITS file: J1208+5413_X_uvs.fits wwins J1208+5413_X_map.win ! wwins: Wrote 9 windows to J1208+5413_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 = -0.000163884 Jy ! Component: 100 - total flux cleaned = -0.000394397 Jy ! Component: 150 - total flux cleaned = -0.000479229 Jy ! Component: 200 - total flux cleaned = -0.000528494 Jy ! Component: 250 - total flux cleaned = -0.000575944 Jy ! Component: 300 - total flux cleaned = -0.000622249 Jy ! Component: 350 - total flux cleaned = -0.000712432 Jy ! Component: 400 - total flux cleaned = -0.000814844 Jy ! Component: 450 - total flux cleaned = -0.000900825 Jy ! Component: 500 - total flux cleaned = -0.000971454 Jy ! Component: 550 - total flux cleaned = -0.00108215 Jy ! Component: 600 - total flux cleaned = -0.00110937 Jy ! Component: 650 - total flux cleaned = -0.00118968 Jy ! Component: 700 - total flux cleaned = -0.00120301 Jy ! Component: 750 - total flux cleaned = -0.00129455 Jy ! Component: 800 - total flux cleaned = -0.00135892 Jy ! Component: 850 - total flux cleaned = -0.00139699 Jy ! Component: 900 - total flux cleaned = -0.0014721 Jy ! Component: 950 - total flux cleaned = -0.00150907 Jy ! Component: 1000 - total flux cleaned = -0.00153343 Jy ! Component: 1050 - total flux cleaned = -0.00155746 Jy ! Component: 1100 - total flux cleaned = -0.00154563 Jy ! Component: 1150 - total flux cleaned = -0.00159272 Jy ! Component: 1200 - total flux cleaned = -0.00159267 Jy ! Component: 1250 - total flux cleaned = -0.00160402 Jy ! Component: 1300 - total flux cleaned = -0.00161535 Jy ! Component: 1350 - total flux cleaned = -0.00162639 Jy ! Component: 1400 - total flux cleaned = -0.00159309 Jy ! Component: 1450 - total flux cleaned = -0.00157129 Jy ! Component: 1500 - total flux cleaned = -0.0015822 Jy ! Component: 1550 - total flux cleaned = -0.00155005 Jy ! Component: 1600 - total flux cleaned = -0.00152888 Jy ! Component: 1650 - total flux cleaned = -0.00152892 Jy ! Component: 1700 - total flux cleaned = -0.00150805 Jy ! Component: 1750 - total flux cleaned = -0.00150802 Jy ! Component: 1800 - total flux cleaned = -0.00150804 Jy ! Component: 1850 - total flux cleaned = -0.00150809 Jy ! Component: 1900 - total flux cleaned = -0.00149814 Jy ! Component: 1950 - total flux cleaned = -0.001518 Jy ! Component: 2000 - total flux cleaned = -0.00151796 Jy ! Component: 2050 - total flux cleaned = -0.00150827 Jy ! Component: 2100 - total flux cleaned = -0.00149862 Jy ! Component: 2150 - total flux cleaned = -0.00150829 Jy ! Component: 2200 - total flux cleaned = -0.00150834 Jy ! Component: 2250 - total flux cleaned = -0.00148929 Jy ! Component: 2300 - total flux cleaned = -0.00148942 Jy ! Component: 2350 - total flux cleaned = -0.00148951 Jy ! Component: 2400 - total flux cleaned = -0.00149871 Jy ! Component: 2450 - total flux cleaned = -0.00151722 Jy ! Component: 2500 - total flux cleaned = -0.00148065 Jy ! Component: 2550 - total flux cleaned = -0.00152613 Jy ! Component: 2600 - total flux cleaned = -0.00149904 Jy ! Component: 2650 - total flux cleaned = -0.0015259 Jy ! Component: 2700 - total flux cleaned = -0.00153486 Jy ! Component: 2750 - total flux cleaned = -0.00152591 Jy ! Component: 2800 - total flux cleaned = -0.00155231 Jy ! Component: 2850 - total flux cleaned = -0.00152606 Jy ! Component: 2900 - total flux cleaned = -0.00152611 Jy ! Component: 2950 - total flux cleaned = -0.00154342 Jy ! Component: 3000 - total flux cleaned = -0.00154344 Jy ! Component: 3050 - total flux cleaned = -0.0015775 Jy ! Component: 3100 - total flux cleaned = -0.00154362 Jy ! Component: 3150 - total flux cleaned = -0.0015857 Jy ! Component: 3200 - total flux cleaned = -0.00157733 Jy ! Component: 3250 - total flux cleaned = -0.00155235 Jy ! Component: 3300 - total flux cleaned = -0.00156887 Jy ! Component: 3350 - total flux cleaned = -0.00154417 Jy ! Component: 3400 - total flux cleaned = -0.00155238 Jy ! Component: 3450 - total flux cleaned = -0.00157678 Jy ! Component: 3500 - total flux cleaned = -0.00155252 Jy ! Component: 3550 - total flux cleaned = -0.00156861 Jy ! Component: 3600 - total flux cleaned = -0.00152856 Jy ! Component: 3650 - total flux cleaned = -0.00152063 Jy ! Component: 3700 - total flux cleaned = -0.00152064 Jy ! Component: 3750 - total flux cleaned = -0.00153637 Jy ! Component: 3800 - total flux cleaned = -0.00151289 Jy ! Component: 3850 - total flux cleaned = -0.00154402 Jy ! Component: 3900 - total flux cleaned = -0.00151296 Jy ! Component: 3950 - total flux cleaned = -0.00148223 Jy ! Component: 4000 - total flux cleaned = -0.0014899 Jy ! Component: 4050 - total flux cleaned = -0.00151279 Jy ! Total flux subtracted in 4096 components = -0.00147483 Jy ! Clean residual min=-0.000434 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.195875 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 454 components and 0.195875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1208+5413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.932 x 1.295 at 40.28 degrees (North through East) ! Clean map min=-0.00088658 max=0.065491 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1208+5413_X_map.fits wmodel /image_prod/ug002_uva//J1208+5413_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J1208+5413_X_map.mod wobs /image_prod/ug002_uva//J1208+5413_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1208+5413_X_uvs.fits wwins /image_prod/ug002_uva//J1208+5413_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1208+5413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0654906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561806 0.561806 1.12361 2.24722 4.49444 8.98889 17.9778 35.9556 71.9111 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.992 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1208+5413_X_dfm.log closed on Thu Mar 5 00:26:20 2020