! Started logfile: /image_prod/ug002_uva//J0041+3211_X_dfm.log on Wed Mar 4 18:36:26 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//J0041+3211_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0041+3211_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916543 visibilities/baseline/integration-bin. ! Found source: J0041+3211 ! ! 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 22272 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 J0041+3211_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005103Jy sigma=9.030004 ! Fit after self-cal, rms=0.918488Jy sigma=8.242312 ! 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=0.6886 mas, bmaj=1.421 mas, bpa=-7.241 degrees ! Estimated noise=1.01075 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 = 0.0603772 Jy ! Component: 100 - total flux cleaned = 0.0808207 Jy ! Total flux subtracted in 100 components = 0.0808207 Jy ! Clean residual min=-0.005096 max=0.009496 Jy/beam ! Clean residual mean=0.000003 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.0808206 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0808206 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=0.065317Jy sigma=0.559350 ! Fit after self-cal, rms=0.064811Jy sigma=0.555157 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102421 Jy ! Component: 100 - total flux cleaned = 0.0146761 Jy ! Total flux subtracted in 100 components = 0.0146761 Jy ! Clean residual min=-0.004778 max=0.006362 Jy/beam ! Clean residual mean=0.000002 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.0954968 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0954968 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=0.063096Jy sigma=0.538457 ! Fit after self-cal, rms=0.063069Jy sigma=0.538090 ! Inverting map ! Added new window around map position (4.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401548 Jy ! Component: 100 - total flux cleaned = 0.0052962 Jy ! Total flux subtracted in 100 components = 0.0052962 Jy ! Clean residual min=-0.004401 max=0.005410 Jy/beam ! Clean residual mean=0.000002 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.100793 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.100793 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=0.062447Jy sigma=0.533091 ! Fit after self-cal, rms=0.062360Jy sigma=0.532276 ! 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=0.9005 mas, bmaj=1.704 mas, bpa=-6.246 degrees ! Estimated noise=0.53426 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 = 0.00425935 Jy ! Component: 100 - total flux cleaned = 0.00597764 Jy ! Component: 150 - total flux cleaned = 0.0062008 Jy ! Component: 200 - total flux cleaned = 0.00608028 Jy ! Total flux subtracted in 200 components = 0.00608028 Jy ! Clean residual min=-0.005095 max=0.006711 Jy/beam ! Clean residual mean=0.000002 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.106873 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.106873 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=0.062006Jy sigma=0.529570 ! Fit after self-cal, rms=0.061944Jy sigma=0.529084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.704 at -6.246 degrees (North through East) ! Clean map min=-0.0050212 max=0.079415 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.03 KP 1.20 ! LA 0.94 MK 1.04 NL 1.20 OV 0.84 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.02 KP 1.14 ! LA 0.94 MK 1.04 NL 1.20 OV 0.88 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.21 ! LA 0.96 MK 1.03 NL 1.15 OV 0.82 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.00 KP 1.22 ! LA 0.93 MK 1.06 NL 1.19 OV 0.84 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.98 KP 1.17 ! LA 0.94 MK 1.06 NL 1.20 OV 0.85 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 0.99 KP 1.21 ! LA 0.96 MK 0.99 NL 1.18 OV 0.85 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.96 KP 1.23 ! LA 0.99 MK 0.98 NL 1.20 OV 0.85 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 1.25 ! LA 0.96 MK 1.04 NL 1.17 OV 0.84 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.98 KP 1.18 ! LA 0.95 MK 1.06 NL 1.17 OV 0.84 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.99 KP 1.19 ! LA 0.95 MK 1.03 NL 1.16 OV 0.86 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.01 KP 1.18 ! LA 0.97 MK 0.95 NL 1.19 OV 0.87 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.95 KP 1.15 ! LA 0.95 MK 0.98 NL 1.21 OV 0.86 ! PT 0.87 SC 0.94 ! ! ! Fit before self-cal, rms=0.061944Jy sigma=0.529084 ! Fit after self-cal, rms=0.060362Jy sigma=0.514177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=1.692 mas, bpa=-5.139 degrees ! Estimated noise=0.532678 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 = 0.000484944 Jy ! Component: 100 - total flux cleaned = 8.28823e-05 Jy ! Component: 150 - total flux cleaned = -0.000268534 Jy ! Component: 200 - total flux cleaned = -0.000478228 Jy ! Total flux subtracted in 200 components = -0.000478228 Jy ! Clean residual min=-0.004929 max=0.005627 Jy/beam ! Clean residual mean=0.000005 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.106395 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.106395 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=0.060209Jy sigma=0.513088 ! Fit after self-cal, rms=0.060274Jy sigma=0.512608 ! 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=0.060274Jy sigma=0.512608 ! Fit after self-cal, rms=0.072305Jy sigma=0.486590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8885 mas, bmaj=1.685 mas, bpa=-5.804 degrees ! Estimated noise=0.551545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203603 Jy ! Component: 100 - total flux cleaned = 0.00225135 Jy ! Component: 150 - total flux cleaned = 0.00210918 Jy ! Component: 200 - total flux cleaned = 0.00191669 Jy ! Total flux subtracted in 200 components = 0.00191669 Jy ! Clean residual min=-0.003716 max=0.004695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.108312 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.108312 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=0.072194Jy sigma=0.485124 ! Fit after self-cal, rms=0.072530Jy sigma=0.484471 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 (-5.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415087 Jy ! Component: 100 - total flux cleaned = 0.00513935 Jy ! Component: 150 - total flux cleaned = 0.00579999 Jy ! Component: 200 - total flux cleaned = 0.006349 Jy ! Total flux subtracted in 200 components = 0.006349 Jy ! Clean residual min=-0.003469 max=0.002912 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.114661 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.114661 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=0.072276Jy sigma=0.481709 ! Fit after self-cal, rms=0.072272Jy sigma=0.481480 ! 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=0.072272Jy sigma=0.481480 ! Fit after self-cal, rms=0.077678Jy sigma=0.475192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=1.681 mas, bpa=-5.95 degrees ! Estimated noise=0.548841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000972655 Jy ! Component: 100 - total flux cleaned = -0.000625828 Jy ! Component: 150 - total flux cleaned = -0.000306132 Jy ! Component: 200 - total flux cleaned = -0.000117516 Jy ! Total flux subtracted in 200 components = -0.000117516 Jy ! Clean residual min=-0.001846 max=0.002411 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.114543 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.114543 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=0.077617Jy sigma=0.474403 ! Fit after self-cal, rms=0.077658Jy sigma=0.474129 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133142 Jy ! Component: 100 - total flux cleaned = 0.0011303 Jy ! Component: 150 - total flux cleaned = 0.000804175 Jy ! Component: 200 - total flux cleaned = 0.000696236 Jy ! Total flux subtracted in 200 components = 0.000696236 Jy ! Clean residual min=-0.001752 max=0.002126 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.115239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.115239 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=0.077578Jy sigma=0.473221 ! Fit after self-cal, rms=0.077570Jy sigma=0.473111 ! Inverting map ! Added new window around map position (-15.6, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225487 Jy ! Component: 100 - total flux cleaned = 0.0034289 Jy ! Component: 150 - total flux cleaned = 0.00402633 Jy ! Component: 200 - total flux cleaned = 0.00432598 Jy ! Total flux subtracted in 200 components = 0.00432598 Jy ! Clean residual min=-0.001672 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.119565 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.119565 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=0.077489Jy sigma=0.472019 ! Fit after self-cal, rms=0.077485Jy sigma=0.471959 ! 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=0.077485Jy sigma=0.471959 ! Fit after self-cal, rms=0.077535Jy sigma=0.471635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=2.641 mas, bpa=-1.257 degrees ! Estimated noise=0.705368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799788 Jy ! Component: 100 - total flux cleaned = 0.000960726 Jy ! Component: 150 - total flux cleaned = 0.00103838 Jy ! Component: 200 - total flux cleaned = 0.00120913 Jy ! Total flux subtracted in 200 components = 0.00120913 Jy ! Clean residual min=-0.001807 max=0.001986 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.120775 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.120775 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=0.077508Jy sigma=0.471234 ! Fit after self-cal, rms=0.077493Jy sigma=0.471176 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 (-15.6, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150558 Jy ! Component: 100 - total flux cleaned = 0.00225044 Jy ! Component: 150 - total flux cleaned = 0.00283737 Jy ! Component: 200 - total flux cleaned = 0.00323195 Jy ! Total flux subtracted in 200 components = 0.00323195 Jy ! Clean residual min=-0.001568 max=0.001400 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.124007 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.124006 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=0.077462Jy sigma=0.470719 ! Fit after self-cal, rms=0.077458Jy sigma=0.470691 ! 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=0.8748 mas, bmaj=1.672 mas, bpa=-5.81 degrees ! Estimated noise=0.543999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 1.672 at -5.81 degrees (North through East) ! Clean map min=-0.0017436 max=0.081136 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=0.6707 mas, bmaj=1.396 mas, bpa=-7.168 degrees ! Estimated noise=1.00471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606296 Jy ! Component: 100 - total flux cleaned = 0.082756 Jy ! Component: 150 - total flux cleaned = 0.0930406 Jy ! Component: 200 - total flux cleaned = 0.099566 Jy ! Total flux subtracted in 200 components = 0.099566 Jy ! Clean residual min=-0.002702 max=0.003681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.099566 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 0.099566 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=1.672 mas, bpa=-5.81 degrees ! Estimated noise=0.543999 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 = 0.0061334 Jy ! Component: 100 - total flux cleaned = 0.0100198 Jy ! Component: 150 - total flux cleaned = 0.0130065 Jy ! Component: 200 - total flux cleaned = 0.0153822 Jy ! Total flux subtracted in 200 components = 0.0153822 Jy ! Clean residual min=-0.001787 max=0.001803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.114948 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.114948 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=2.074 mas, bmaj=2.641 mas, bpa=-1.257 degrees ! Estimated noise=0.705368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231217 Jy ! Component: 100 - total flux cleaned = 0.00355843 Jy ! Component: 150 - total flux cleaned = 0.00445167 Jy ! Component: 200 - total flux cleaned = 0.00536206 Jy ! Total flux subtracted in 200 components = 0.00536206 Jy ! Clean residual min=-0.001980 max=0.001663 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.12031 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 = 0.000749961 Jy ! Component: 100 - total flux cleaned = 0.00157994 Jy ! Component: 150 - total flux cleaned = 0.00224468 Jy ! Component: 200 - total flux cleaned = 0.00281723 Jy ! Total flux subtracted in 200 components = 0.00281723 Jy ! Clean residual min=-0.001845 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.123127 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 111 components and 0.123127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=1.672 mas, bpa=-5.81 degrees ! Estimated noise=0.543999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244122 Jy ! Component: 100 - total flux cleaned = 0.00026037 Jy ! Component: 150 - total flux cleaned = 0.000812477 Jy ! Component: 200 - total flux cleaned = 0.00122161 Jy ! Total flux subtracted in 200 components = 0.00122161 Jy ! Clean residual min=-0.001502 max=0.001302 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.124349 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.124349 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=0.077487Jy sigma=0.471140 ! Fit after self-cal, rms=0.077459Jy sigma=0.470805 wmodel J0041+3211_X_map.mod ! Writing 130 model components to file: J0041+3211_X_map.mod wobs J0041+3211_X_uvs.fits ! Writing UV FITS file: J0041+3211_X_uvs.fits wwins J0041+3211_X_map.win ! wwins: Wrote 6 windows to J0041+3211_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 = -0.000300335 Jy ! Component: 100 - total flux cleaned = -0.000494773 Jy ! Component: 150 - total flux cleaned = -0.000597527 Jy ! Component: 200 - total flux cleaned = -0.000737101 Jy ! Component: 250 - total flux cleaned = -0.000756491 Jy ! Component: 300 - total flux cleaned = -0.000870378 Jy ! Component: 350 - total flux cleaned = -0.000982022 Jy ! Component: 400 - total flux cleaned = -0.00107333 Jy ! Component: 450 - total flux cleaned = -0.0011635 Jy ! Component: 500 - total flux cleaned = -0.00123445 Jy ! Component: 550 - total flux cleaned = -0.00121732 Jy ! Component: 600 - total flux cleaned = -0.0012349 Jy ! Component: 650 - total flux cleaned = -0.00123506 Jy ! Component: 700 - total flux cleaned = -0.00126856 Jy ! Component: 750 - total flux cleaned = -0.0012849 Jy ! Component: 800 - total flux cleaned = -0.00128476 Jy ! Component: 850 - total flux cleaned = -0.00130103 Jy ! Component: 900 - total flux cleaned = -0.00130128 Jy ! Component: 950 - total flux cleaned = -0.00133269 Jy ! Component: 1000 - total flux cleaned = -0.00130137 Jy ! Component: 1050 - total flux cleaned = -0.00137812 Jy ! Component: 1100 - total flux cleaned = -0.00128681 Jy ! Component: 1150 - total flux cleaned = -0.00136228 Jy ! Component: 1200 - total flux cleaned = -0.00131743 Jy ! Component: 1250 - total flux cleaned = -0.00139115 Jy ! Component: 1300 - total flux cleaned = -0.00139122 Jy ! Component: 1350 - total flux cleaned = -0.00146328 Jy ! Component: 1400 - total flux cleaned = -0.00146346 Jy ! Component: 1450 - total flux cleaned = -0.0015628 Jy ! Component: 1500 - total flux cleaned = -0.00157684 Jy ! Component: 1550 - total flux cleaned = -0.00163243 Jy ! Component: 1600 - total flux cleaned = -0.0017151 Jy ! Component: 1650 - total flux cleaned = -0.00174227 Jy ! Component: 1700 - total flux cleaned = -0.0017966 Jy ! Component: 1750 - total flux cleaned = -0.00185038 Jy ! Component: 1800 - total flux cleaned = -0.00194335 Jy ! Component: 1850 - total flux cleaned = -0.00196972 Jy ! Component: 1900 - total flux cleaned = -0.00204806 Jy ! Component: 1950 - total flux cleaned = -0.00203506 Jy ! Component: 2000 - total flux cleaned = -0.00213766 Jy ! Component: 2050 - total flux cleaned = -0.00216315 Jy ! Component: 2100 - total flux cleaned = -0.00217588 Jy ! Component: 2150 - total flux cleaned = -0.00226371 Jy ! Component: 2200 - total flux cleaned = -0.00235071 Jy ! Component: 2250 - total flux cleaned = -0.00236314 Jy ! Component: 2300 - total flux cleaned = -0.00246102 Jy ! Component: 2350 - total flux cleaned = -0.00249753 Jy ! Component: 2400 - total flux cleaned = -0.00253378 Jy ! Component: 2450 - total flux cleaned = -0.00258161 Jy ! Component: 2500 - total flux cleaned = -0.00266466 Jy ! Component: 2550 - total flux cleaned = -0.00272352 Jy ! Component: 2600 - total flux cleaned = -0.00272352 Jy ! Component: 2650 - total flux cleaned = -0.00275833 Jy ! Component: 2700 - total flux cleaned = -0.00280457 Jy ! Component: 2750 - total flux cleaned = -0.00286177 Jy ! Component: 2800 - total flux cleaned = -0.0028504 Jy ! Component: 2850 - total flux cleaned = -0.00289563 Jy ! Component: 2900 - total flux cleaned = -0.00295184 Jy ! Component: 2950 - total flux cleaned = -0.00299647 Jy ! Component: 3000 - total flux cleaned = -0.00302971 Jy ! Component: 3050 - total flux cleaned = -0.00306277 Jy ! Component: 3100 - total flux cleaned = -0.00307371 Jy ! Component: 3150 - total flux cleaned = -0.00310642 Jy ! Component: 3200 - total flux cleaned = -0.00316046 Jy ! Component: 3250 - total flux cleaned = -0.00312834 Jy ! Component: 3300 - total flux cleaned = -0.00316036 Jy ! Component: 3350 - total flux cleaned = -0.00321338 Jy ! Component: 3400 - total flux cleaned = -0.0032133 Jy ! Component: 3450 - total flux cleaned = -0.00323423 Jy ! Component: 3500 - total flux cleaned = -0.00326546 Jy ! Component: 3550 - total flux cleaned = -0.00326535 Jy ! Component: 3600 - total flux cleaned = -0.00326528 Jy ! Component: 3650 - total flux cleaned = -0.00325501 Jy ! Component: 3700 - total flux cleaned = -0.00328547 Jy ! Component: 3750 - total flux cleaned = -0.00323492 Jy ! Component: 3800 - total flux cleaned = -0.00325506 Jy ! Component: 3850 - total flux cleaned = -0.00330496 Jy ! Component: 3900 - total flux cleaned = -0.0033446 Jy ! Component: 3950 - total flux cleaned = -0.00333462 Jy ! Component: 4000 - total flux cleaned = -0.00333467 Jy ! Component: 4050 - total flux cleaned = -0.00333465 Jy ! Total flux subtracted in 4096 components = -0.00332488 Jy ! Clean residual min=-0.000561 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.121024 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 448 components and 0.121024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0041+3211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 1.672 at -5.81 degrees (North through East) ! Clean map min=-0.0013365 max=0.082083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0041+3211_X_map.fits wmodel /image_prod/ug002_uva//J0041+3211_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J0041+3211_X_map.mod wobs /image_prod/ug002_uva//J0041+3211_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0041+3211_X_uvs.fits wwins /image_prod/ug002_uva//J0041+3211_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0041+3211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0820831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611478 0.611478 1.22296 2.44591 4.89182 9.78365 19.5673 39.1346 78.2692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.614 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0041+3211_X_dfm.log closed on Wed Mar 4 18:36:30 2020