! Started logfile: /image_prod/ug002_uva//J0841+3224_X_dfm.log on Wed Mar 4 22:32:10 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//J0841+3224_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0841+3224_X_uva.fits ! AN table 1: 50 integrations on 15 of 15 possible baselines. ! AN table 2: 103 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.716776 visibilities/baseline/integration-bin. ! Found source: J0841+3224 ! ! 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 19740 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 J0841+3224_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 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001262Jy sigma=10.869191 ! Fit after self-cal, rms=0.978187Jy sigma=10.634710 ! 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=2.206 mas, bmaj=2.679 mas, bpa=-18.1 degrees ! Estimated noise=1.02329 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 = 0.0172872 Jy ! Component: 100 - total flux cleaned = 0.0216544 Jy ! Total flux subtracted in 100 components = 0.0216544 Jy ! Clean residual min=-0.002380 max=0.002256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0216544 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0216544 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=0.038909Jy sigma=0.395614 ! Fit after self-cal, rms=0.037260Jy sigma=0.377301 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374222 Jy ! Component: 100 - total flux cleaned = 0.00399951 Jy ! Total flux subtracted in 100 components = 0.00399951 Jy ! Clean residual min=-0.001757 max=0.002145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0256539 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0256539 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=0.036861Jy sigma=0.373730 ! Fit after self-cal, rms=0.036813Jy sigma=0.373527 ! 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=2.447 mas, bmaj=2.969 mas, bpa=-22.79 degrees ! Estimated noise=0.484497 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 = 0.000133744 Jy ! Component: 100 - total flux cleaned = 0.00012736 Jy ! Component: 150 - total flux cleaned = 0.000123785 Jy ! Component: 200 - total flux cleaned = 9.68751e-05 Jy ! Total flux subtracted in 200 components = 9.68751e-05 Jy ! Clean residual min=-0.001219 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0257507 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0257507 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=0.036726Jy sigma=0.372836 ! Fit after self-cal, rms=0.036648Jy sigma=0.372613 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.447 x 2.969 at -22.79 degrees (North through East) ! Clean map min=-0.0012503 max=0.025047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.17 LA 1.30 NL 1.00 ! OV 0.92 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 1.13 LA 1.09 ! NL 1.06 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.19 LA 0.94 NL 0.95 ! OV 1.02 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.07 KP 1.08 LA 1.09 ! NL 1.06 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.12 LA 1.11 NL 1.01 ! OV 1.06 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.95 KP 0.99 LA 1.24 ! NL 1.05 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.27 LA 0.97 NL 1.00 ! OV 1.05 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 KP 1.06 LA 1.09 ! NL 1.10 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.16 LA 0.93 NL 1.04 ! OV 0.97 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 KP 1.05 LA 0.98 ! NL 1.10 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.13 LA 1.11 NL 1.03 ! OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.97 KP 1.00 LA 1.09 ! NL 1.02 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.11 LA 1.16 NL 1.10 ! OV 0.96 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 KP 0.99 LA 1.07 ! NL 1.07 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.09 LA 1.06 NL 0.96 ! OV 1.01 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 KP 1.04 LA 1.00 ! NL 0.98 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.20 LA 1.06 NL 0.96 ! OV 0.89 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.84 KP 1.09 LA 0.91 ! NL 1.09 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.02 LA 1.01 NL 1.09 ! OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.95 KP 1.09 LA 1.01 ! NL 0.91 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.99 LA 0.97 NL 0.97 ! OV 1.05 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.87 KP 0.93 LA 0.93 ! NL 1.10 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.94 LA 0.95 NL 0.96 ! OV 0.93 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.93 KP 0.95 LA 1.06 ! NL 0.93 PT 0.78 ! ! ! Fit before self-cal, rms=0.036648Jy sigma=0.372613 ! Fit after self-cal, rms=0.034889Jy sigma=0.370716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=2.905 mas, bpa=-15.9 degrees ! Estimated noise=0.478103 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 = -7.45521e-05 Jy ! Component: 100 - total flux cleaned = -0.000111342 Jy ! Component: 150 - total flux cleaned = -0.000123232 Jy ! Component: 200 - total flux cleaned = -0.000134053 Jy ! Total flux subtracted in 200 components = -0.000134053 Jy ! Clean residual min=-0.000693 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0256167 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0256167 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=0.034888Jy sigma=0.370705 ! Fit after self-cal, rms=0.034861Jy sigma=0.370147 ! 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=0.034861Jy sigma=0.370147 ! Fit after self-cal, rms=0.034910Jy sigma=0.369998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=2.899 mas, bpa=-13.32 degrees ! Estimated noise=0.477653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5756e-05 Jy ! Component: 100 - total flux cleaned = -9.56832e-05 Jy ! Component: 150 - total flux cleaned = -0.000108831 Jy ! Component: 200 - total flux cleaned = -0.000116697 Jy ! Total flux subtracted in 200 components = -0.000116697 Jy ! Clean residual min=-0.000671 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0255 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0255 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=0.034909Jy sigma=0.369985 ! Fit after self-cal, rms=0.034922Jy sigma=0.369836 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 = -0.000135029 Jy ! Component: 100 - total flux cleaned = -0.000161752 Jy ! Component: 150 - total flux cleaned = -0.000165403 Jy ! Component: 200 - total flux cleaned = -0.000158383 Jy ! Total flux subtracted in 200 components = -0.000158383 Jy ! Clean residual min=-0.000713 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0253416 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0253416 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=0.034920Jy sigma=0.369820 ! Fit after self-cal, rms=0.034917Jy sigma=0.369798 ! 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=0.034917Jy sigma=0.369798 ! Fit after self-cal, rms=0.034921Jy sigma=0.369775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=2.899 mas, bpa=-12.7 degrees ! Estimated noise=0.476536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.49632e-05 Jy ! Component: 100 - total flux cleaned = -9.56527e-05 Jy ! Component: 150 - total flux cleaned = -0.000122249 Jy ! Component: 200 - total flux cleaned = -0.000130114 Jy ! Total flux subtracted in 200 components = -0.000130114 Jy ! Clean residual min=-0.000715 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0252115 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0252115 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=0.034920Jy sigma=0.369762 ! Fit after self-cal, rms=0.034932Jy sigma=0.369750 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 = -4.56462e-05 Jy ! Component: 100 - total flux cleaned = -5.84971e-05 Jy ! Component: 150 - total flux cleaned = -6.98984e-05 Jy ! Component: 200 - total flux cleaned = -6.99923e-05 Jy ! Total flux subtracted in 200 components = -6.99923e-05 Jy ! Clean residual min=-0.000711 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0251415 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0251415 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=0.034931Jy sigma=0.369739 ! Fit after self-cal, rms=0.034929Jy sigma=0.369718 ! 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=0.034929Jy sigma=0.369718 ! Fit after self-cal, rms=0.034885Jy sigma=0.369712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=3.282 mas, bpa=-16.48 degrees ! Estimated noise=0.496973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.99468e-05 Jy ! Component: 100 - total flux cleaned = -0.000100148 Jy ! Component: 150 - total flux cleaned = -0.000100248 Jy ! Component: 200 - total flux cleaned = -0.000100274 Jy ! Total flux subtracted in 200 components = -0.000100274 Jy ! Clean residual min=-0.000735 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0250412 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.0250412 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=0.034885Jy sigma=0.369705 ! Fit after self-cal, rms=0.034890Jy sigma=0.369697 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 = -1.01763e-05 Jy ! Component: 100 - total flux cleaned = -6.63169e-06 Jy ! Component: 150 - total flux cleaned = -6.59982e-06 Jy ! Component: 200 - total flux cleaned = -6.69454e-06 Jy ! Total flux subtracted in 200 components = -6.69454e-06 Jy ! Clean residual min=-0.000725 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0250345 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0250345 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=0.034889Jy sigma=0.369691 ! Fit after self-cal, rms=0.034889Jy sigma=0.369687 ! 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=2.437 mas, bmaj=2.9 mas, bpa=-12.45 degrees ! Estimated noise=0.475309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.437 x 2.9 at -12.45 degrees (North through East) ! Clean map min=-0.00076355 max=0.024515 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=2.187 mas, bmaj=2.637 mas, bpa=-6.582 degrees ! Estimated noise=0.992022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191733 Jy ! Component: 100 - total flux cleaned = 0.0237583 Jy ! Component: 150 - total flux cleaned = 0.0245828 Jy ! Component: 200 - total flux cleaned = 0.0250925 Jy ! Total flux subtracted in 200 components = 0.0250925 Jy ! Clean residual min=-0.001681 max=0.001785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0250925 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0250925 Jy ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=2.9 mas, bpa=-12.45 degrees ! Estimated noise=0.475309 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 = 0.000157659 Jy ! Component: 100 - total flux cleaned = 5.26755e-05 Jy ! Component: 150 - total flux cleaned = -4.02659e-07 Jy ! Component: 200 - total flux cleaned = -5.92162e-05 Jy ! Total flux subtracted in 200 components = -5.92162e-05 Jy ! Clean residual min=-0.000781 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0250333 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0250333 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=2.862 mas, bmaj=3.282 mas, bpa=-16.48 degrees ! Estimated noise=0.496973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.21691e-06 Jy ! Component: 100 - total flux cleaned = -2.21897e-05 Jy ! Component: 150 - total flux cleaned = -2.2727e-05 Jy ! Component: 200 - total flux cleaned = -1.66654e-05 Jy ! Total flux subtracted in 200 components = -1.66654e-05 Jy ! Clean residual min=-0.000747 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0250166 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 = 5.48754e-06 Jy ! Component: 100 - total flux cleaned = 1.04773e-05 Jy ! Component: 150 - total flux cleaned = 1.92822e-05 Jy ! Component: 200 - total flux cleaned = 2.73205e-05 Jy ! Total flux subtracted in 200 components = 2.73205e-05 Jy ! Clean residual min=-0.000730 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0250439 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0250439 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=2.9 mas, bpa=-12.45 degrees ! Estimated noise=0.475309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89538e-05 Jy ! Component: 100 - total flux cleaned = -1.35051e-05 Jy ! Component: 150 - total flux cleaned = -1.80675e-05 Jy ! Component: 200 - total flux cleaned = -3.06889e-05 Jy ! Total flux subtracted in 200 components = -3.06889e-05 Jy ! Clean residual min=-0.000701 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0250132 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0250132 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=0.034890Jy sigma=0.369710 ! Fit after self-cal, rms=0.034891Jy sigma=0.369702 wmodel J0841+3224_X_map.mod ! Writing 57 model components to file: J0841+3224_X_map.mod wobs J0841+3224_X_uvs.fits ! Writing UV FITS file: J0841+3224_X_uvs.fits wwins J0841+3224_X_map.win ! wwins: Wrote 1 windows to J0841+3224_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 = -0.00028094 Jy ! Component: 100 - total flux cleaned = -0.000321768 Jy ! Component: 150 - total flux cleaned = -0.000367668 Jy ! Component: 200 - total flux cleaned = -0.000401865 Jy ! Component: 250 - total flux cleaned = -0.000450005 Jy ! Component: 300 - total flux cleaned = -0.000495033 Jy ! Component: 350 - total flux cleaned = -0.000537647 Jy ! Component: 400 - total flux cleaned = -0.000564782 Jy ! Component: 450 - total flux cleaned = -0.00061026 Jy ! Component: 500 - total flux cleaned = -0.000634977 Jy ! Component: 550 - total flux cleaned = -0.000652679 Jy ! Component: 600 - total flux cleaned = -0.000669681 Jy ! Component: 650 - total flux cleaned = -0.000669807 Jy ! Component: 700 - total flux cleaned = -0.000648805 Jy ! Component: 750 - total flux cleaned = -0.000633764 Jy ! Component: 800 - total flux cleaned = -0.000619121 Jy ! Component: 850 - total flux cleaned = -0.000585733 Jy ! Component: 900 - total flux cleaned = -0.000571996 Jy ! Component: 950 - total flux cleaned = -0.000563139 Jy ! Component: 1000 - total flux cleaned = -0.000563208 Jy ! Component: 1050 - total flux cleaned = -0.000563211 Jy ! Component: 1100 - total flux cleaned = -0.000559024 Jy ! Component: 1150 - total flux cleaned = -0.000558926 Jy ! Component: 1200 - total flux cleaned = -0.000554926 Jy ! Component: 1250 - total flux cleaned = -0.000535636 Jy ! Component: 1300 - total flux cleaned = -0.000554594 Jy ! Component: 1350 - total flux cleaned = -0.000550852 Jy ! Component: 1400 - total flux cleaned = -0.000558182 Jy ! Component: 1450 - total flux cleaned = -0.000561764 Jy ! Component: 1500 - total flux cleaned = -0.000551236 Jy ! Component: 1550 - total flux cleaned = -0.000547802 Jy ! Component: 1600 - total flux cleaned = -0.000537584 Jy ! Component: 1650 - total flux cleaned = -0.00052755 Jy ! Component: 1700 - total flux cleaned = -0.000514404 Jy ! Component: 1750 - total flux cleaned = -0.000494928 Jy ! Component: 1800 - total flux cleaned = -0.000485322 Jy ! Component: 1850 - total flux cleaned = -0.000466327 Jy ! Component: 1900 - total flux cleaned = -0.000463203 Jy ! Component: 1950 - total flux cleaned = -0.000447654 Jy ! Component: 2000 - total flux cleaned = -0.000441513 Jy ! Component: 2050 - total flux cleaned = -0.000426314 Jy ! Component: 2100 - total flux cleaned = -0.000420273 Jy ! Component: 2150 - total flux cleaned = -0.000414288 Jy ! Component: 2200 - total flux cleaned = -0.000408385 Jy ! Component: 2250 - total flux cleaned = -0.000405465 Jy ! Component: 2300 - total flux cleaned = -0.000393854 Jy ! Component: 2350 - total flux cleaned = -0.000390974 Jy ! Component: 2400 - total flux cleaned = -0.000385266 Jy ! Component: 2450 - total flux cleaned = -0.00038811 Jy ! Component: 2500 - total flux cleaned = -0.000388106 Jy ! Component: 2550 - total flux cleaned = -0.000385299 Jy ! Component: 2600 - total flux cleaned = -0.000382529 Jy ! Component: 2650 - total flux cleaned = -0.000376993 Jy ! Component: 2700 - total flux cleaned = -0.000382493 Jy ! Component: 2750 - total flux cleaned = -0.00037699 Jy ! Component: 2800 - total flux cleaned = -0.00036881 Jy ! Component: 2850 - total flux cleaned = -0.000366084 Jy ! Component: 2900 - total flux cleaned = -0.000366083 Jy ! Component: 2950 - total flux cleaned = -0.000363384 Jy ! Component: 3000 - total flux cleaned = -0.000357986 Jy ! Component: 3050 - total flux cleaned = -0.000357966 Jy ! Component: 3100 - total flux cleaned = -0.000349936 Jy ! Component: 3150 - total flux cleaned = -0.000352608 Jy ! Component: 3200 - total flux cleaned = -0.000347279 Jy ! Component: 3250 - total flux cleaned = -0.000347278 Jy ! Component: 3300 - total flux cleaned = -0.00034196 Jy ! Component: 3350 - total flux cleaned = -0.000341961 Jy ! Component: 3400 - total flux cleaned = -0.000339318 Jy ! Component: 3450 - total flux cleaned = -0.000339312 Jy ! Component: 3500 - total flux cleaned = -0.000339304 Jy ! Component: 3550 - total flux cleaned = -0.000336657 Jy ! Component: 3600 - total flux cleaned = -0.00033666 Jy ! Component: 3650 - total flux cleaned = -0.000334012 Jy ! Component: 3700 - total flux cleaned = -0.000331365 Jy ! Component: 3750 - total flux cleaned = -0.000328714 Jy ! Component: 3800 - total flux cleaned = -0.000326081 Jy ! Component: 3850 - total flux cleaned = -0.000320776 Jy ! Component: 3900 - total flux cleaned = -0.000318132 Jy ! Component: 3950 - total flux cleaned = -0.00032343 Jy ! Component: 4000 - total flux cleaned = -0.000320767 Jy ! Component: 4050 - total flux cleaned = -0.000315438 Jy ! Total flux subtracted in 4096 components = -0.000310109 Jy ! Clean residual min=-0.000174 max=0.000184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0247031 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 338 components and 0.0247031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0841+3224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.437 x 2.9 at -12.45 degrees (North through East) ! Clean map min=-0.00079475 max=0.024542 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0841+3224_X_map.fits wmodel /image_prod/ug002_uva//J0841+3224_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J0841+3224_X_map.mod wobs /image_prod/ug002_uva//J0841+3224_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0841+3224_X_uvs.fits wwins /image_prod/ug002_uva//J0841+3224_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0841+3224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.024542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.54903e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.556072 0.556072 1.11214 2.22429 4.44858 8.89715 17.7943 35.5886 71.1772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.498 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0841+3224_X_dfm.log closed on Wed Mar 4 22:32:14 2020