! Started logfile: /image_prod/ug002_uva//J2217-1902_X_dfm.log on Thu Mar 5 05:36:23 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//J2217-1902_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2217-1902_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990179 visibilities/baseline/integration-bin. ! Found source: J2217-1902 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13308 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 J2217-1902_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. ! ! 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=1.006309Jy sigma=7.914331 ! Fit after self-cal, rms=0.908068Jy sigma=7.129537 ! 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=0.6156 mas, bmaj=1.459 mas, bpa=-3.355 degrees ! Estimated noise=1.46089 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 = 0.0674584 Jy ! Component: 100 - total flux cleaned = 0.0875539 Jy ! Total flux subtracted in 100 components = 0.0875539 Jy ! Clean residual min=-0.006878 max=0.009456 Jy/beam ! Clean residual mean=-0.000001 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.0875539 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0875539 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=0.072178Jy sigma=0.511586 ! Fit after self-cal, rms=0.071967Jy sigma=0.510361 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112671 Jy ! Component: 100 - total flux cleaned = 0.0179152 Jy ! Total flux subtracted in 100 components = 0.0179152 Jy ! Clean residual min=-0.005296 max=0.006734 Jy/beam ! Clean residual mean=-0.000001 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.105469 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.105469 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=0.069534Jy sigma=0.487162 ! Fit after self-cal, rms=0.069523Jy sigma=0.486954 ! 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=0.7663 mas, bmaj=1.765 mas, bpa=-3.558 degrees ! Estimated noise=0.798588 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790247 Jy ! Component: 100 - total flux cleaned = 0.0128919 Jy ! Component: 150 - total flux cleaned = 0.0163051 Jy ! Component: 200 - total flux cleaned = 0.0187146 Jy ! Total flux subtracted in 200 components = 0.0187146 Jy ! Clean residual min=-0.004195 max=0.004460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.124184 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.124184 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=0.068541Jy sigma=0.477690 ! Fit after self-cal, rms=0.068462Jy sigma=0.477014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7663 x 1.765 at -3.558 degrees (North through East) ! Clean map min=-0.0039067 max=0.094516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 1.05 MK 1.08 ! NL 1.10 OV 0.89 PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.00 LA 1.04 MK 0.99 ! NL 1.12 OV 0.90 PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.04 LA 1.04 MK 0.96 ! NL 1.16 OV 0.89 PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.97 LA 1.03 MK 1.03 ! NL 1.15 OV 0.89 PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.98 LA 1.06 MK 1.03 ! NL 1.09 OV 0.87 PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 LA 1.05 MK 1.03 ! NL 1.12 OV 0.92 PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.00 LA 1.03 MK 1.03 ! NL 1.10 OV 0.90 PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 LA 1.04 MK 1.10 ! NL 1.11 OV 0.88 PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.06 LA 1.03 MK 1.07 ! NL 1.11 OV 0.90 PT 0.94 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 LA 1.06 MK 1.01 ! NL 1.15 OV 0.91 PT 1.00 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 LA 1.04 MK 1.08 ! NL 1.14 OV 0.90 PT 1.01 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 LA 1.04 MK 1.07 ! NL 1.19 OV 0.87 PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.068462Jy sigma=0.477014 ! Fit after self-cal, rms=0.067244Jy sigma=0.470338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7753 mas, bmaj=1.781 mas, bpa=-3.112 degrees ! Estimated noise=0.795191 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 = -0.00160652 Jy ! Component: 100 - total flux cleaned = -0.0016483 Jy ! Component: 150 - total flux cleaned = -0.00172458 Jy ! Component: 200 - total flux cleaned = -0.00172478 Jy ! Total flux subtracted in 200 components = -0.00172478 Jy ! Clean residual min=-0.002027 max=0.002247 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.122459 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.122459 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=0.067170Jy sigma=0.469837 ! Fit after self-cal, rms=0.067245Jy sigma=0.469606 ! 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=0.067245Jy sigma=0.469606 ! Fit after self-cal, rms=0.068198Jy sigma=0.468126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7748 mas, bmaj=1.779 mas, bpa=-3.145 degrees ! Estimated noise=0.794132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368853 Jy ! Component: 100 - total flux cleaned = -0.000275148 Jy ! Component: 150 - total flux cleaned = -0.000190052 Jy ! Component: 200 - total flux cleaned = -0.000215502 Jy ! Total flux subtracted in 200 components = -0.000215502 Jy ! Clean residual min=-0.001667 max=0.001544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.122244 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.122244 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=0.068170Jy sigma=0.467919 ! Fit after self-cal, rms=0.068214Jy sigma=0.467868 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 = -9.37973e-05 Jy ! Component: 100 - total flux cleaned = -0.000116879 Jy ! Component: 150 - total flux cleaned = -9.59715e-05 Jy ! Component: 200 - total flux cleaned = -7.57292e-05 Jy ! Total flux subtracted in 200 components = -7.57292e-05 Jy ! Clean residual min=-0.001638 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.122168 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.122168 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=0.068199Jy sigma=0.467769 ! Fit after self-cal, rms=0.068197Jy sigma=0.467764 ! 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=0.068197Jy sigma=0.467764 ! Fit after self-cal, rms=0.068039Jy sigma=0.467733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=1.776 mas, bpa=-3.145 degrees ! Estimated noise=0.791845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214106 Jy ! Component: 100 - total flux cleaned = -0.000193505 Jy ! Component: 150 - total flux cleaned = -0.000174501 Jy ! Component: 200 - total flux cleaned = -0.000174816 Jy ! Total flux subtracted in 200 components = -0.000174816 Jy ! Clean residual min=-0.001582 max=0.001474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.121993 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.121993 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=0.068026Jy sigma=0.467641 ! Fit after self-cal, rms=0.068027Jy sigma=0.467637 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 = -9.55559e-05 Jy ! Component: 100 - total flux cleaned = -9.56544e-05 Jy ! Component: 150 - total flux cleaned = -8.03489e-05 Jy ! Component: 200 - total flux cleaned = -5.09113e-05 Jy ! Total flux subtracted in 200 components = -5.09113e-05 Jy ! Clean residual min=-0.001579 max=0.001477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.121942 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.121942 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=0.068019Jy sigma=0.467587 ! Fit after self-cal, rms=0.068017Jy sigma=0.467586 ! 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=0.068017Jy sigma=0.467586 ! Fit after self-cal, rms=0.067867Jy sigma=0.467573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=4.017 mas, bpa=2.17 degrees ! Estimated noise=1.05531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117151 Jy ! Component: 100 - total flux cleaned = -0.00016662 Jy ! Component: 150 - total flux cleaned = -0.000167232 Jy ! Component: 200 - total flux cleaned = -0.000167767 Jy ! Total flux subtracted in 200 components = -0.000167767 Jy ! Clean residual min=-0.001672 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.121774 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.121774 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=0.067864Jy sigma=0.467576 ! Fit after self-cal, rms=0.067864Jy sigma=0.467567 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.40279e-05 Jy ! Component: 100 - total flux cleaned = -6.31928e-05 Jy ! Component: 150 - total flux cleaned = -6.2668e-05 Jy ! Component: 200 - total flux cleaned = -6.26192e-05 Jy ! Total flux subtracted in 200 components = -6.26192e-05 Jy ! Clean residual min=-0.001665 max=0.001527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.121712 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.121712 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=0.067863Jy sigma=0.467574 ! Fit after self-cal, rms=0.067862Jy sigma=0.467568 ! 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=0.7729 mas, bmaj=1.774 mas, bpa=-3.147 degrees ! Estimated noise=0.790131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7729 x 1.774 at -3.147 degrees (North through East) ! Clean map min=-0.0017487 max=0.094241 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=0.6197 mas, bmaj=1.459 mas, bpa=-2.761 degrees ! Estimated noise=1.45671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667847 Jy ! Component: 100 - total flux cleaned = 0.0874412 Jy ! Component: 150 - total flux cleaned = 0.0987099 Jy ! Component: 200 - total flux cleaned = 0.105609 Jy ! Total flux subtracted in 200 components = 0.105609 Jy ! Clean residual min=-0.004009 max=0.004517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.105609 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.105609 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7729 mas, bmaj=1.774 mas, bpa=-3.147 degrees ! Estimated noise=0.790131 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 = 0.00592178 Jy ! Component: 100 - total flux cleaned = 0.00951264 Jy ! Component: 150 - total flux cleaned = 0.0120348 Jy ! Component: 200 - total flux cleaned = 0.013684 Jy ! Total flux subtracted in 200 components = 0.013684 Jy ! Clean residual min=-0.001957 max=0.001888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.119293 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.119293 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=4.017 mas, bpa=2.17 degrees ! Estimated noise=1.05531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156865 Jy ! Component: 100 - total flux cleaned = 0.00187711 Jy ! Component: 150 - total flux cleaned = 0.00206552 Jy ! Component: 200 - total flux cleaned = 0.0022077 Jy ! Total flux subtracted in 200 components = 0.0022077 Jy ! Clean residual min=-0.001694 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.121501 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 = 6.78255e-05 Jy ! Component: 100 - total flux cleaned = 0.000122962 Jy ! Component: 150 - total flux cleaned = 0.000138527 Jy ! Component: 200 - total flux cleaned = 0.000152424 Jy ! Total flux subtracted in 200 components = 0.000152424 Jy ! Clean residual min=-0.001658 max=0.001572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.121653 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.121653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7729 mas, bmaj=1.774 mas, bpa=-3.147 degrees ! Estimated noise=0.790131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018317 Jy ! Component: 100 - total flux cleaned = 0.000273222 Jy ! Component: 150 - total flux cleaned = 0.000273662 Jy ! Component: 200 - total flux cleaned = 0.00024429 Jy ! Total flux subtracted in 200 components = 0.00024429 Jy ! Clean residual min=-0.001651 max=0.001561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.121898 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.121898 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=0.067883Jy sigma=0.467757 ! Fit after self-cal, rms=0.067876Jy sigma=0.467718 wmodel J2217-1902_X_map.mod ! Writing 60 model components to file: J2217-1902_X_map.mod wobs J2217-1902_X_uvs.fits ! Writing UV FITS file: J2217-1902_X_uvs.fits wwins J2217-1902_X_map.win ! wwins: Wrote 2 windows to J2217-1902_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 = -0.000522541 Jy ! Component: 100 - total flux cleaned = -0.000580204 Jy ! Component: 150 - total flux cleaned = -0.000527692 Jy ! Component: 200 - total flux cleaned = -0.00063002 Jy ! Component: 250 - total flux cleaned = -0.00072778 Jy ! Component: 300 - total flux cleaned = -0.000751559 Jy ! Component: 350 - total flux cleaned = -0.000820414 Jy ! Component: 400 - total flux cleaned = -0.000820023 Jy ! Component: 450 - total flux cleaned = -0.000819657 Jy ! Component: 500 - total flux cleaned = -0.000840742 Jy ! Component: 550 - total flux cleaned = -0.00092368 Jy ! Component: 600 - total flux cleaned = -0.000943873 Jy ! Component: 650 - total flux cleaned = -0.00100347 Jy ! Component: 700 - total flux cleaned = -0.00102292 Jy ! Component: 750 - total flux cleaned = -0.00102269 Jy ! Component: 800 - total flux cleaned = -0.00100383 Jy ! Component: 850 - total flux cleaned = -0.00102198 Jy ! Component: 900 - total flux cleaned = -0.00103988 Jy ! Component: 950 - total flux cleaned = -0.00107517 Jy ! Component: 1000 - total flux cleaned = -0.00100517 Jy ! Component: 1050 - total flux cleaned = -0.00105726 Jy ! Component: 1100 - total flux cleaned = -0.000989416 Jy ! Component: 1150 - total flux cleaned = -0.000973019 Jy ! Component: 1200 - total flux cleaned = -0.000956544 Jy ! Component: 1250 - total flux cleaned = -0.000907575 Jy ! Component: 1300 - total flux cleaned = -0.000875554 Jy ! Component: 1350 - total flux cleaned = -0.000796787 Jy ! Component: 1400 - total flux cleaned = -0.000812481 Jy ! Component: 1450 - total flux cleaned = -0.000750915 Jy ! Component: 1500 - total flux cleaned = -0.000720362 Jy ! Component: 1550 - total flux cleaned = -0.00067514 Jy ! Component: 1600 - total flux cleaned = -0.000660153 Jy ! Component: 1650 - total flux cleaned = -0.000645111 Jy ! Component: 1700 - total flux cleaned = -0.000601387 Jy ! Component: 1750 - total flux cleaned = -0.000587281 Jy ! Component: 1800 - total flux cleaned = -0.000573109 Jy ! Component: 1850 - total flux cleaned = -0.000558924 Jy ! Component: 1900 - total flux cleaned = -0.0005729 Jy ! Component: 1950 - total flux cleaned = -0.000572708 Jy ! Component: 2000 - total flux cleaned = -0.000518099 Jy ! Component: 2050 - total flux cleaned = -0.000531509 Jy ! Component: 2100 - total flux cleaned = -0.000544835 Jy ! Component: 2150 - total flux cleaned = -0.000518378 Jy ! Component: 2200 - total flux cleaned = -0.000531641 Jy ! Component: 2250 - total flux cleaned = -0.000544737 Jy ! Component: 2300 - total flux cleaned = -0.000570423 Jy ! Component: 2350 - total flux cleaned = -0.000583162 Jy ! Component: 2400 - total flux cleaned = -0.000557904 Jy ! Component: 2450 - total flux cleaned = -0.000633259 Jy ! Component: 2500 - total flux cleaned = -0.000645804 Jy ! Component: 2550 - total flux cleaned = -0.000633389 Jy ! Component: 2600 - total flux cleaned = -0.000670176 Jy ! Component: 2650 - total flux cleaned = -0.000658116 Jy ! Component: 2700 - total flux cleaned = -0.000658184 Jy ! Component: 2750 - total flux cleaned = -0.000670012 Jy ! Component: 2800 - total flux cleaned = -0.000669992 Jy ! Component: 2850 - total flux cleaned = -0.000658191 Jy ! Component: 2900 - total flux cleaned = -0.000704703 Jy ! Component: 2950 - total flux cleaned = -0.000646699 Jy ! Component: 3000 - total flux cleaned = -0.000658156 Jy ! Component: 3050 - total flux cleaned = -0.000658119 Jy ! Component: 3100 - total flux cleaned = -0.000635529 Jy ! Component: 3150 - total flux cleaned = -0.000657913 Jy ! Component: 3200 - total flux cleaned = -0.000646831 Jy ! Component: 3250 - total flux cleaned = -0.000613586 Jy ! Component: 3300 - total flux cleaned = -0.0006026 Jy ! Component: 3350 - total flux cleaned = -0.000580778 Jy ! Component: 3400 - total flux cleaned = -0.000537481 Jy ! Component: 3450 - total flux cleaned = -0.000558902 Jy ! Component: 3500 - total flux cleaned = -0.00054823 Jy ! Component: 3550 - total flux cleaned = -0.000516289 Jy ! Component: 3600 - total flux cleaned = -0.000484575 Jy ! Component: 3650 - total flux cleaned = -0.000453204 Jy ! Component: 3700 - total flux cleaned = -0.00040132 Jy ! Component: 3750 - total flux cleaned = -0.000411714 Jy ! Component: 3800 - total flux cleaned = -0.000391076 Jy ! Component: 3850 - total flux cleaned = -0.000370636 Jy ! Component: 3900 - total flux cleaned = -0.000370646 Jy ! Component: 3950 - total flux cleaned = -0.000320149 Jy ! Component: 4000 - total flux cleaned = -0.000300162 Jy ! Component: 4050 - total flux cleaned = -0.000280294 Jy ! Total flux subtracted in 4096 components = -0.000270301 Jy ! Clean residual min=-0.000601 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.121627 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 324 components and 0.121627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2217-1902_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7729 x 1.774 at -3.147 degrees (North through East) ! Clean map min=-0.00129 max=0.094289 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2217-1902_X_map.fits wmodel /image_prod/ug002_uva//J2217-1902_X_map.mod ! Writing 324 model components to file: /image_prod/ug002_uva//J2217-1902_X_map.mod wobs /image_prod/ug002_uva//J2217-1902_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2217-1902_X_uvs.fits wwins /image_prod/ug002_uva//J2217-1902_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2217-1902_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0942888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513446 0.513446 1.02689 2.05379 4.10757 8.21514 16.4303 32.8606 65.7211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 584.287 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2217-1902_X_dfm.log closed on Thu Mar 5 05:36:27 2020