! Started logfile: /image_prod/ug002_uva//J2226+0052_X_dfm.log on Thu Mar 5 05:41:49 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//J2226+0052_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2226+0052_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960494 visibilities/baseline/integration-bin. ! Found source: J2226+0052 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 23340 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 J2226+0052_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072713Jy sigma=8.632617 ! Fit after self-cal, rms=0.638352Jy sigma=5.084875 ! 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=0.6951 mas, bmaj=1.769 mas, bpa=-3.897 degrees ! Estimated noise=0.925546 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 = 0.280066 Jy ! Component: 100 - total flux cleaned = 0.366064 Jy ! Total flux subtracted in 100 components = 0.366064 Jy ! Clean residual min=-0.016520 max=0.033850 Jy/beam ! Clean residual mean=-0.000004 rms=0.003224 Jy/beam ! Combined flux in latest and established models = 0.366064 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.366064 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=0.100048Jy sigma=0.761992 ! Fit after self-cal, rms=0.099977Jy sigma=0.761140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034083 Jy ! Component: 100 - total flux cleaned = 0.0523973 Jy ! Total flux subtracted in 100 components = 0.0523973 Jy ! Clean residual min=-0.016399 max=0.016064 Jy/beam ! Clean residual mean=-0.000002 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 0.418461 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.418461 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=0.086338Jy sigma=0.644646 ! Fit after self-cal, rms=0.086288Jy sigma=0.644153 ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990874 Jy ! Component: 100 - total flux cleaned = 0.017047 Jy ! Total flux subtracted in 100 components = 0.017047 Jy ! Clean residual min=-0.014947 max=0.014378 Jy/beam ! Clean residual mean=-0.000001 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 0.435508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.435508 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=0.083397Jy sigma=0.619948 ! Fit after self-cal, rms=0.083253Jy sigma=0.618502 ! 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=0.866 mas, bmaj=2.023 mas, bpa=-2.633 degrees ! Estimated noise=0.585658 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 = 0.00656714 Jy ! Component: 100 - total flux cleaned = 0.00913954 Jy ! Component: 150 - total flux cleaned = 0.0105548 Jy ! Component: 200 - total flux cleaned = 0.0111687 Jy ! Total flux subtracted in 200 components = 0.0111687 Jy ! Clean residual min=-0.012628 max=0.012104 Jy/beam ! Clean residual mean=0.000001 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.446677 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.446677 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=0.081547Jy sigma=0.605166 ! Fit after self-cal, rms=0.081455Jy sigma=0.604067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 2.023 at -2.633 degrees (North through East) ! Clean map min=-0.012326 max=0.36528 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.86 KP 1.06 ! LA 1.05 MK 1.05 NL 1.16 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.85 KP 1.05 ! LA 1.05 MK 1.05 NL 1.16 OV 0.93 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.86 KP 1.06 ! LA 1.05 MK 1.06 NL 1.15 OV 0.91 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.88 KP 1.05 ! LA 1.04 MK 1.05 NL 1.17 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.85 KP 1.07 ! LA 1.02 MK 1.06 NL 1.17 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.85 KP 1.04 ! LA 1.04 MK 1.07 NL 1.15 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.86 KP 1.06 ! LA 1.04 MK 1.05 NL 1.15 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.86 KP 1.06 ! LA 1.04 MK 1.05 NL 1.15 OV 0.90 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.86 KP 1.06 ! LA 1.03 MK 1.06 NL 1.17 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.87 KP 1.05 ! LA 1.04 MK 1.04 NL 1.14 OV 0.93 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.84 KP 1.05 ! LA 1.04 MK 1.06 NL 1.16 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.86 KP 1.05 ! LA 1.05 MK 1.06 NL 1.14 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.081455Jy sigma=0.604067 ! Fit after self-cal, rms=0.067100Jy sigma=0.492330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=2.032 mas, bpa=-2.547 degrees ! Estimated noise=0.582304 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 = -0.00629191 Jy ! Component: 100 - total flux cleaned = -0.00734536 Jy ! Component: 150 - total flux cleaned = -0.00762796 Jy ! Component: 200 - total flux cleaned = -0.00785797 Jy ! Total flux subtracted in 200 components = -0.00785797 Jy ! Clean residual min=-0.006240 max=0.006341 Jy/beam ! Clean residual mean=0.000000 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.438819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.438819 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=0.066452Jy sigma=0.487148 ! Fit after self-cal, rms=0.066394Jy sigma=0.486477 ! 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=0.066394Jy sigma=0.486477 ! Fit after self-cal, rms=0.060077Jy sigma=0.436842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.037 mas, bpa=-2.511 degrees ! Estimated noise=0.582614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917057 Jy ! Component: 100 - total flux cleaned = -0.00110672 Jy ! Component: 150 - total flux cleaned = -0.00141448 Jy ! Component: 200 - total flux cleaned = -0.00173574 Jy ! Total flux subtracted in 200 components = -0.00173574 Jy ! Clean residual min=-0.002699 max=0.003647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.437083 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.437083 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=0.059758Jy sigma=0.433775 ! Fit after self-cal, rms=0.059742Jy sigma=0.433391 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 (2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332378 Jy ! Component: 100 - total flux cleaned = 0.0048477 Jy ! Component: 150 - total flux cleaned = 0.0053741 Jy ! Component: 200 - total flux cleaned = 0.0057781 Jy ! Total flux subtracted in 200 components = 0.0057781 Jy ! Clean residual min=-0.002352 max=0.002502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.442861 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.442861 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=0.059548Jy sigma=0.431171 ! Fit after self-cal, rms=0.059537Jy sigma=0.431120 ! Inverting map ! Added new window around map position (-3.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222174 Jy ! Component: 100 - total flux cleaned = 0.00282569 Jy ! Component: 150 - total flux cleaned = 0.00350142 Jy ! Component: 200 - total flux cleaned = 0.00373712 Jy ! Total flux subtracted in 200 components = 0.00373712 Jy ! Clean residual min=-0.002279 max=0.002265 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.446598 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.446598 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=0.059426Jy sigma=0.429906 ! Fit after self-cal, rms=0.059417Jy sigma=0.429868 ! 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=0.059417Jy sigma=0.429868 ! Fit after self-cal, rms=0.059731Jy sigma=0.428551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.038 mas, bpa=-2.487 degrees ! Estimated noise=0.58231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036429 Jy ! Component: 100 - total flux cleaned = -0.000531718 Jy ! Component: 150 - total flux cleaned = -0.000482947 Jy ! Component: 200 - total flux cleaned = -0.000396311 Jy ! Total flux subtracted in 200 components = -0.000396311 Jy ! Clean residual min=-0.001916 max=0.001993 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.446202 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.446202 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=0.059643Jy sigma=0.427717 ! Fit after self-cal, rms=0.059640Jy sigma=0.427656 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 (0.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187801 Jy ! Component: 100 - total flux cleaned = 0.00235112 Jy ! Component: 150 - total flux cleaned = 0.0024412 Jy ! Component: 200 - total flux cleaned = 0.00256553 Jy ! Total flux subtracted in 200 components = 0.00256553 Jy ! Clean residual min=-0.001832 max=0.001458 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.448768 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.448767 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=0.059550Jy sigma=0.426829 ! Fit after self-cal, rms=0.059547Jy sigma=0.426811 ! 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=0.059547Jy sigma=0.426811 ! Fit after self-cal, rms=0.059546Jy sigma=0.426705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.291 mas, bpa=1.302 degrees ! Estimated noise=0.750529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319654 Jy ! Component: 100 - total flux cleaned = 2.74973e-05 Jy ! Component: 150 - total flux cleaned = 5.99262e-05 Jy ! Component: 200 - total flux cleaned = 3.15004e-05 Jy ! Total flux subtracted in 200 components = 3.15004e-05 Jy ! Clean residual min=-0.001788 max=0.001439 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.448799 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.448799 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=0.059525Jy sigma=0.426550 ! Fit after self-cal, rms=0.059523Jy sigma=0.426531 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 = -5.36054e-05 Jy ! Component: 100 - total flux cleaned = -5.24985e-05 Jy ! Component: 150 - total flux cleaned = -5.1881e-05 Jy ! Component: 200 - total flux cleaned = -7.4359e-05 Jy ! Total flux subtracted in 200 components = -7.4359e-05 Jy ! Clean residual min=-0.001661 max=0.001421 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.448725 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.448725 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=0.059513Jy sigma=0.426443 ! Fit after self-cal, rms=0.059512Jy sigma=0.426436 ! 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=0.8713 mas, bmaj=2.038 mas, bpa=-2.453 degrees ! Estimated noise=0.581728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8713 x 2.038 at -2.453 degrees (North through East) ! Clean map min=-0.0015369 max=0.36399 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=0.6992 mas, bmaj=1.782 mas, bpa=-3.725 degrees ! Estimated noise=0.921921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278619 Jy ! Component: 100 - total flux cleaned = 0.364305 Jy ! Component: 150 - total flux cleaned = 0.397337 Jy ! Component: 200 - total flux cleaned = 0.412487 Jy ! Total flux subtracted in 200 components = 0.412487 Jy ! Clean residual min=-0.006586 max=0.007564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.412487 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.412487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=2.038 mas, bpa=-2.453 degrees ! Estimated noise=0.581728 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 = 0.010497 Jy ! Component: 100 - total flux cleaned = 0.0159977 Jy ! Component: 150 - total flux cleaned = 0.0198214 Jy ! Component: 200 - total flux cleaned = 0.0228956 Jy ! Total flux subtracted in 200 components = 0.0228956 Jy ! Clean residual min=-0.002904 max=0.002683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.435383 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.435383 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=2.115 mas, bmaj=3.291 mas, bpa=1.302 degrees ! Estimated noise=0.750529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322343 Jy ! Component: 100 - total flux cleaned = 0.00546463 Jy ! Component: 150 - total flux cleaned = 0.00725926 Jy ! Component: 200 - total flux cleaned = 0.0085829 Jy ! Total flux subtracted in 200 components = 0.0085829 Jy ! Clean residual min=-0.002097 max=0.002130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.443966 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) ! Added new window around map position (0.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428853 Jy ! Component: 100 - total flux cleaned = 0.000964375 Jy ! Component: 150 - total flux cleaned = 0.00132534 Jy ! Component: 200 - total flux cleaned = 0.00163812 Jy ! Total flux subtracted in 200 components = 0.00163812 Jy ! Clean residual min=-0.001704 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.445604 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 97 components and 0.445603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=2.038 mas, bpa=-2.453 degrees ! Estimated noise=0.581728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231155 Jy ! Component: 100 - total flux cleaned = -0.000395156 Jy ! Component: 150 - total flux cleaned = -0.00061507 Jy ! Component: 200 - total flux cleaned = -0.000745282 Jy ! Total flux subtracted in 200 components = -0.000745282 Jy ! Clean residual min=-0.001800 max=0.001552 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.444858 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.444858 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=0.059555Jy sigma=0.427007 ! Fit after self-cal, rms=0.059533Jy sigma=0.426835 wmodel J2226+0052_X_map.mod ! Writing 117 model components to file: J2226+0052_X_map.mod wobs J2226+0052_X_uvs.fits ! Writing UV FITS file: J2226+0052_X_uvs.fits wwins J2226+0052_X_map.win ! wwins: Wrote 6 windows to J2226+0052_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 = -0.000485234 Jy ! Component: 100 - total flux cleaned = -0.000731284 Jy ! Component: 150 - total flux cleaned = -0.00100959 Jy ! Component: 200 - total flux cleaned = -0.00125024 Jy ! Component: 250 - total flux cleaned = -0.00150443 Jy ! Component: 300 - total flux cleaned = -0.00161555 Jy ! Component: 350 - total flux cleaned = -0.00174583 Jy ! Component: 400 - total flux cleaned = -0.00183034 Jy ! Component: 450 - total flux cleaned = -0.00191231 Jy ! Component: 500 - total flux cleaned = -0.00201215 Jy ! Component: 550 - total flux cleaned = -0.00218745 Jy ! Component: 600 - total flux cleaned = -0.00232095 Jy ! Component: 650 - total flux cleaned = -0.00247102 Jy ! Component: 700 - total flux cleaned = -0.00265564 Jy ! Component: 750 - total flux cleaned = -0.0028004 Jy ! Component: 800 - total flux cleaned = -0.00294275 Jy ! Component: 850 - total flux cleaned = -0.00308318 Jy ! Component: 900 - total flux cleaned = -0.00315246 Jy ! Component: 950 - total flux cleaned = -0.00330605 Jy ! Component: 1000 - total flux cleaned = -0.00340708 Jy ! Component: 1050 - total flux cleaned = -0.00350648 Jy ! Component: 1100 - total flux cleaned = -0.00357154 Jy ! Component: 1150 - total flux cleaned = -0.00360375 Jy ! Component: 1200 - total flux cleaned = -0.00365141 Jy ! Component: 1250 - total flux cleaned = -0.00368297 Jy ! Component: 1300 - total flux cleaned = -0.00377579 Jy ! Component: 1350 - total flux cleaned = -0.00386786 Jy ! Component: 1400 - total flux cleaned = -0.00395896 Jy ! Component: 1450 - total flux cleaned = -0.00404907 Jy ! Component: 1500 - total flux cleaned = -0.00410858 Jy ! Component: 1550 - total flux cleaned = -0.00421145 Jy ! Component: 1600 - total flux cleaned = -0.00426962 Jy ! Component: 1650 - total flux cleaned = -0.004313 Jy ! Component: 1700 - total flux cleaned = -0.00438444 Jy ! Component: 1750 - total flux cleaned = -0.00445525 Jy ! Component: 1800 - total flux cleaned = -0.00451123 Jy ! Component: 1850 - total flux cleaned = -0.00456661 Jy ! Component: 1900 - total flux cleaned = -0.00456679 Jy ! Component: 1950 - total flux cleaned = -0.00463486 Jy ! Component: 2000 - total flux cleaned = -0.00470234 Jy ! Component: 2050 - total flux cleaned = -0.00475596 Jy ! Component: 2100 - total flux cleaned = -0.00483551 Jy ! Component: 2150 - total flux cleaned = -0.00496707 Jy ! Component: 2200 - total flux cleaned = -0.00501906 Jy ! Component: 2250 - total flux cleaned = -0.00507064 Jy ! Component: 2300 - total flux cleaned = -0.0051605 Jy ! Component: 2350 - total flux cleaned = -0.00521132 Jy ! Component: 2400 - total flux cleaned = -0.00531257 Jy ! Component: 2450 - total flux cleaned = -0.00541289 Jy ! Component: 2500 - total flux cleaned = -0.00545035 Jy ! Component: 2550 - total flux cleaned = -0.0056112 Jy ! Component: 2600 - total flux cleaned = -0.00561107 Jy ! Component: 2650 - total flux cleaned = -0.00570881 Jy ! Component: 2700 - total flux cleaned = -0.00578146 Jy ! Component: 2750 - total flux cleaned = -0.00587758 Jy ! Component: 2800 - total flux cleaned = -0.00588964 Jy ! Component: 2850 - total flux cleaned = -0.00599634 Jy ! Component: 2900 - total flux cleaned = -0.00609052 Jy ! Component: 2950 - total flux cleaned = -0.00617222 Jy ! Component: 3000 - total flux cleaned = -0.00623037 Jy ! Component: 3050 - total flux cleaned = -0.0062763 Jy ! Component: 3100 - total flux cleaned = -0.00632209 Jy ! Component: 3150 - total flux cleaned = -0.00639037 Jy ! Component: 3200 - total flux cleaned = -0.00644669 Jy ! Component: 3250 - total flux cleaned = -0.00645773 Jy ! Component: 3300 - total flux cleaned = -0.00645771 Jy ! Component: 3350 - total flux cleaned = -0.00649102 Jy ! Component: 3400 - total flux cleaned = -0.00652411 Jy ! Component: 3450 - total flux cleaned = -0.00656785 Jy ! Component: 3500 - total flux cleaned = -0.00660054 Jy ! Component: 3550 - total flux cleaned = -0.00662214 Jy ! Component: 3600 - total flux cleaned = -0.0066866 Jy ! Component: 3650 - total flux cleaned = -0.00662251 Jy ! Component: 3700 - total flux cleaned = -0.00670755 Jy ! Component: 3750 - total flux cleaned = -0.0067285 Jy ! Component: 3800 - total flux cleaned = -0.00670748 Jy ! Component: 3850 - total flux cleaned = -0.00672851 Jy ! Component: 3900 - total flux cleaned = -0.00677009 Jy ! Component: 3950 - total flux cleaned = -0.00678033 Jy ! Component: 4000 - total flux cleaned = -0.00683164 Jy ! Component: 4050 - total flux cleaned = -0.00682153 Jy ! Total flux subtracted in 4096 components = -0.00687232 Jy ! Clean residual min=-0.000584 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.437986 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 406 components and 0.437986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2226+0052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8713 x 2.038 at -2.453 degrees (North through East) ! Clean map min=-0.001045 max=0.36302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2226+0052_X_map.fits wmodel /image_prod/ug002_uva//J2226+0052_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J2226+0052_X_map.mod wobs /image_prod/ug002_uva//J2226+0052_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2226+0052_X_uvs.fits wwins /image_prod/ug002_uva//J2226+0052_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2226+0052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.363017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143372 0.143372 0.286744 0.573489 1.14698 2.29396 4.58791 9.17582 18.3516 36.7033 73.4066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.363 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2092.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2226+0052_X_dfm.log closed on Thu Mar 5 05:41:53 2020