! Started logfile: /image_prod/ug002_uva//J0909+0200_X_dfm.log on Wed Mar 4 22:49:30 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//J0909+0200_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+0200_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0909+0200 ! ! 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 22680 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 J0909+0200_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006664Jy sigma=8.982256 ! Fit after self-cal, rms=0.905420Jy sigma=8.059767 ! 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=0.676 mas, bmaj=1.606 mas, bpa=-1.129 degrees ! Estimated noise=0.95338 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 = 0.0710449 Jy ! Component: 100 - total flux cleaned = 0.0894392 Jy ! Total flux subtracted in 100 components = 0.0894392 Jy ! Clean residual min=-0.005511 max=0.008231 Jy/beam ! Clean residual mean=-0.000000 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0894393 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0894393 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=0.058611Jy sigma=0.484868 ! Fit after self-cal, rms=0.058485Jy sigma=0.483850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965758 Jy ! Component: 100 - total flux cleaned = 0.0149879 Jy ! Total flux subtracted in 100 components = 0.0149879 Jy ! Clean residual min=-0.004171 max=0.003967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.104427 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.104427 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=0.056431Jy sigma=0.462571 ! Fit after self-cal, rms=0.056395Jy sigma=0.462157 ! 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=0.824 mas, bmaj=1.825 mas, bpa=-0.08164 degrees ! Estimated noise=0.537425 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 (-1.8, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583895 Jy ! Component: 100 - total flux cleaned = 0.00953991 Jy ! Component: 150 - total flux cleaned = 0.0120833 Jy ! Component: 200 - total flux cleaned = 0.0139233 Jy ! Total flux subtracted in 200 components = 0.0139233 Jy ! Clean residual min=-0.003128 max=0.003982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.11835 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.118351 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=0.055749Jy sigma=0.455029 ! Fit after self-cal, rms=0.055716Jy sigma=0.454607 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.824 x 1.825 at -0.08164 degrees (North through East) ! Clean map min=-0.0028014 max=0.095878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.01 ! MK 1.02 NL 1.09 OV 0.89 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 0.99 ! MK 0.98 NL 1.13 OV 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.03 ! MK 0.98 NL 1.08 OV 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.02 ! MK 1.01 NL 1.06 OV 0.90 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.03 KP 1.00 ! MK 0.99 NL 1.07 OV 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 1.02 ! MK 1.02 NL 1.06 OV 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.00 KP 1.02 ! MK 1.02 NL 1.05 OV 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 1.06 ! MK 0.94 NL 1.09 OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 1.00 ! MK 1.04 NL 1.11 OV 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.02 ! MK 1.06 NL 1.12 OV 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.01 ! MK 1.02 NL 1.13 OV 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.97 KP 0.96 ! MK 1.09 NL 1.10 OV 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.055716Jy sigma=0.454607 ! Fit after self-cal, rms=0.055083Jy sigma=0.449303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=1.834 mas, bpa=0.04772 degrees ! Estimated noise=0.53499 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 = -0.00104724 Jy ! Component: 100 - total flux cleaned = -0.00122292 Jy ! Component: 150 - total flux cleaned = -0.0012768 Jy ! Component: 200 - total flux cleaned = -0.00129892 Jy ! Total flux subtracted in 200 components = -0.00129892 Jy ! Clean residual min=-0.001948 max=0.002389 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.117052 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.117052 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=0.055043Jy sigma=0.448889 ! Fit after self-cal, rms=0.055070Jy sigma=0.448769 ! 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=0.055070Jy sigma=0.448769 ! Fit after self-cal, rms=0.054400Jy sigma=0.444802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.834 mas, bpa=0.06736 degrees ! Estimated noise=0.534577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010048 Jy ! Component: 100 - total flux cleaned = -0.00120532 Jy ! Component: 150 - total flux cleaned = -0.00123945 Jy ! Component: 200 - total flux cleaned = -0.00123976 Jy ! Total flux subtracted in 200 components = -0.00123976 Jy ! Clean residual min=-0.001350 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.115812 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.115812 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=0.054374Jy sigma=0.444587 ! Fit after self-cal, rms=0.054386Jy sigma=0.444527 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 = -0.000152991 Jy ! Component: 100 - total flux cleaned = -0.000168485 Jy ! Component: 150 - total flux cleaned = -0.000129269 Jy ! Component: 200 - total flux cleaned = -6.78091e-05 Jy ! Total flux subtracted in 200 components = -6.78091e-05 Jy ! Clean residual min=-0.001327 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.115744 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.115744 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=0.054379Jy sigma=0.444472 ! Fit after self-cal, rms=0.054378Jy sigma=0.444469 ! 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=0.054378Jy sigma=0.444469 ! Fit after self-cal, rms=0.054294Jy sigma=0.444371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=1.834 mas, bpa=0.1145 degrees ! Estimated noise=0.533777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622563 Jy ! Component: 100 - total flux cleaned = -0.000732936 Jy ! Component: 150 - total flux cleaned = -0.000682344 Jy ! Component: 200 - total flux cleaned = -0.000635985 Jy ! Total flux subtracted in 200 components = -0.000635985 Jy ! Clean residual min=-0.001178 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.115108 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.115108 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=0.054282Jy sigma=0.444285 ! Fit after self-cal, rms=0.054284Jy sigma=0.444276 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 = -4.17638e-05 Jy ! Component: 100 - total flux cleaned = -8.43961e-06 Jy ! Component: 150 - total flux cleaned = 3.28014e-05 Jy ! Component: 200 - total flux cleaned = 7.09754e-05 Jy ! Total flux subtracted in 200 components = 7.09754e-05 Jy ! Clean residual min=-0.001164 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.115179 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.115179 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=0.054280Jy sigma=0.444242 ! Fit after self-cal, rms=0.054278Jy sigma=0.444239 ! 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=0.054278Jy sigma=0.444239 ! Fit after self-cal, rms=0.054207Jy sigma=0.444208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=2.714 mas, bpa=4.353 degrees ! Estimated noise=0.68177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184063 Jy ! Component: 100 - total flux cleaned = -0.000220777 Jy ! Component: 150 - total flux cleaned = -0.000179519 Jy ! Component: 200 - total flux cleaned = -0.000130338 Jy ! Total flux subtracted in 200 components = -0.000130338 Jy ! Clean residual min=-0.001082 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.115049 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.115049 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=0.054204Jy sigma=0.444173 ! Fit after self-cal, rms=0.054204Jy sigma=0.444159 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 = -6.47364e-05 Jy ! Component: 100 - total flux cleaned = -2.87652e-05 Jy ! Component: 150 - total flux cleaned = 2.34046e-05 Jy ! Component: 200 - total flux cleaned = 5.10673e-05 Jy ! Total flux subtracted in 200 components = 5.10673e-05 Jy ! Clean residual min=-0.001007 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.1151 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.1151 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=0.054204Jy sigma=0.444152 ! Fit after self-cal, rms=0.054202Jy sigma=0.444147 ! 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=0.8301 mas, bmaj=1.834 mas, bpa=0.1398 degrees ! Estimated noise=0.533168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 1.834 at 0.1398 degrees (North through East) ! Clean map min=-0.00097689 max=0.095468 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=0.6804 mas, bmaj=1.612 mas, bpa=-0.8947 degrees ! Estimated noise=0.948928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704453 Jy ! Component: 100 - total flux cleaned = 0.0892958 Jy ! Component: 150 - total flux cleaned = 0.0990883 Jy ! Component: 200 - total flux cleaned = 0.104511 Jy ! Total flux subtracted in 200 components = 0.104511 Jy ! Clean residual min=-0.002342 max=0.002650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.104511 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 0.104511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=1.834 mas, bpa=0.1398 degrees ! Estimated noise=0.533168 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 = 0.00421558 Jy ! Component: 100 - total flux cleaned = 0.0062017 Jy ! Component: 150 - total flux cleaned = 0.0073676 Jy ! Component: 200 - total flux cleaned = 0.00794308 Jy ! Total flux subtracted in 200 components = 0.00794308 Jy ! Clean residual min=-0.001382 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.112454 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.112454 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=1.892 mas, bmaj=2.714 mas, bpa=4.353 degrees ! Estimated noise=0.68177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111628 Jy ! Component: 100 - total flux cleaned = 0.00141779 Jy ! Component: 150 - total flux cleaned = 0.00162536 Jy ! Component: 200 - total flux cleaned = 0.00179566 Jy ! Total flux subtracted in 200 components = 0.00179566 Jy ! Clean residual min=-0.001001 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.11425 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 = 0.000142507 Jy ! Component: 100 - total flux cleaned = 0.000205306 Jy ! Component: 150 - total flux cleaned = 0.00025169 Jy ! Component: 200 - total flux cleaned = 0.00029445 Jy ! Total flux subtracted in 200 components = 0.00029445 Jy ! Clean residual min=-0.000960 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.114544 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.114544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=1.834 mas, bpa=0.1398 degrees ! Estimated noise=0.533168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028914 Jy ! Component: 100 - total flux cleaned = 0.000268234 Jy ! Component: 150 - total flux cleaned = 0.000248451 Jy ! Component: 200 - total flux cleaned = 0.000264862 Jy ! Total flux subtracted in 200 components = 0.000264862 Jy ! Clean residual min=-0.001179 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.114809 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.114809 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=0.054215Jy sigma=0.444263 ! Fit after self-cal, rms=0.054206Jy sigma=0.444226 wmodel J0909+0200_X_map.mod ! Writing 67 model components to file: J0909+0200_X_map.mod wobs J0909+0200_X_uvs.fits ! Writing UV FITS file: J0909+0200_X_uvs.fits wwins J0909+0200_X_map.win ! wwins: Wrote 2 windows to J0909+0200_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 = -0.000208974 Jy ! Component: 100 - total flux cleaned = -0.000192173 Jy ! Component: 150 - total flux cleaned = -3.98016e-05 Jy ! Component: 200 - total flux cleaned = 0.000155235 Jy ! Component: 250 - total flux cleaned = 0.000343808 Jy ! Component: 300 - total flux cleaned = 0.000435823 Jy ! Component: 350 - total flux cleaned = 0.000569874 Jy ! Component: 400 - total flux cleaned = 0.000628017 Jy ! Component: 450 - total flux cleaned = 0.000656642 Jy ! Component: 500 - total flux cleaned = 0.000698437 Jy ! Component: 550 - total flux cleaned = 0.000658083 Jy ! Component: 600 - total flux cleaned = 0.00067164 Jy ! Component: 650 - total flux cleaned = 0.000697625 Jy ! Component: 700 - total flux cleaned = 0.000684819 Jy ! Component: 750 - total flux cleaned = 0.000659719 Jy ! Component: 800 - total flux cleaned = 0.000659712 Jy ! Component: 850 - total flux cleaned = 0.000659824 Jy ! Component: 900 - total flux cleaned = 0.000623683 Jy ! Component: 950 - total flux cleaned = 0.000623511 Jy ! Component: 1000 - total flux cleaned = 0.000635053 Jy ! Component: 1050 - total flux cleaned = 0.000577103 Jy ! Component: 1100 - total flux cleaned = 0.000554469 Jy ! Component: 1150 - total flux cleaned = 0.000543248 Jy ! Component: 1200 - total flux cleaned = 0.00055432 Jy ! Component: 1250 - total flux cleaned = 0.000554137 Jy ! Component: 1300 - total flux cleaned = 0.000467345 Jy ! Component: 1350 - total flux cleaned = 0.000467533 Jy ! Component: 1400 - total flux cleaned = 0.000509943 Jy ! Component: 1450 - total flux cleaned = 0.000467831 Jy ! Component: 1500 - total flux cleaned = 0.00044711 Jy ! Component: 1550 - total flux cleaned = 0.000447235 Jy ! Component: 1600 - total flux cleaned = 0.000447234 Jy ! Component: 1650 - total flux cleaned = 0.000427209 Jy ! Component: 1700 - total flux cleaned = 0.000467037 Jy ! Component: 1750 - total flux cleaned = 0.000437475 Jy ! Component: 1800 - total flux cleaned = 0.000466761 Jy ! Component: 1850 - total flux cleaned = 0.000466628 Jy ! Component: 1900 - total flux cleaned = 0.000457029 Jy ! Component: 1950 - total flux cleaned = 0.00048541 Jy ! Component: 2000 - total flux cleaned = 0.000475946 Jy ! Component: 2050 - total flux cleaned = 0.000475886 Jy ! Component: 2100 - total flux cleaned = 0.000512806 Jy ! Component: 2150 - total flux cleaned = 0.000512818 Jy ! Component: 2200 - total flux cleaned = 0.000548973 Jy ! Component: 2250 - total flux cleaned = 0.000575938 Jy ! Component: 2300 - total flux cleaned = 0.000593796 Jy ! Component: 2350 - total flux cleaned = 0.000646818 Jy ! Component: 2400 - total flux cleaned = 0.000664339 Jy ! Component: 2450 - total flux cleaned = 0.00071647 Jy ! Component: 2500 - total flux cleaned = 0.000759526 Jy ! Component: 2550 - total flux cleaned = 0.000776659 Jy ! Component: 2600 - total flux cleaned = 0.000776714 Jy ! Component: 2650 - total flux cleaned = 0.000810474 Jy ! Component: 2700 - total flux cleaned = 0.000852244 Jy ! Component: 2750 - total flux cleaned = 0.000910222 Jy ! Component: 2800 - total flux cleaned = 0.000934842 Jy ! Component: 2850 - total flux cleaned = 0.000951156 Jy ! Component: 2900 - total flux cleaned = 0.000999778 Jy ! Component: 2950 - total flux cleaned = 0.00102392 Jy ! Component: 3000 - total flux cleaned = 0.00106394 Jy ! Component: 3050 - total flux cleaned = 0.00108768 Jy ! Component: 3100 - total flux cleaned = 0.00111125 Jy ! Component: 3150 - total flux cleaned = 0.0011111 Jy ! Component: 3200 - total flux cleaned = 0.00118096 Jy ! Component: 3250 - total flux cleaned = 0.00117322 Jy ! Component: 3300 - total flux cleaned = 0.00121142 Jy ! Component: 3350 - total flux cleaned = 0.00120388 Jy ! Component: 3400 - total flux cleaned = 0.00121905 Jy ! Component: 3450 - total flux cleaned = 0.00126398 Jy ! Component: 3500 - total flux cleaned = 0.00127884 Jy ! Component: 3550 - total flux cleaned = 0.00127143 Jy ! Component: 3600 - total flux cleaned = 0.0012935 Jy ! Component: 3650 - total flux cleaned = 0.00132269 Jy ! Component: 3700 - total flux cleaned = 0.00133721 Jy ! Component: 3750 - total flux cleaned = 0.00132999 Jy ! Component: 3800 - total flux cleaned = 0.00134435 Jy ! Component: 3850 - total flux cleaned = 0.00134445 Jy ! Component: 3900 - total flux cleaned = 0.00136573 Jy ! Component: 3950 - total flux cleaned = 0.00137281 Jy ! Component: 4000 - total flux cleaned = 0.00137981 Jy ! Component: 4050 - total flux cleaned = 0.00138672 Jy ! Total flux subtracted in 4096 components = 0.00140744 Jy ! Clean residual min=-0.000386 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.116216 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 345 components and 0.116216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+0200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8301 x 1.834 at 0.1398 degrees (North through East) ! Clean map min=-0.00071445 max=0.095467 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+0200_X_map.fits wmodel /image_prod/ug002_uva//J0909+0200_X_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J0909+0200_X_map.mod wobs /image_prod/ug002_uva//J0909+0200_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+0200_X_uvs.fits wwins /image_prod/ug002_uva//J0909+0200_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0909+0200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.095467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362012 0.362012 0.724025 1.44805 2.8961 5.7922 11.5844 23.1688 46.3376 92.6752 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+0200_X_dfm.log closed on Wed Mar 4 22:49:35 2020