! Started logfile: /image_prod/ug002_uva//J1832-2039_X_dfm.log on Thu Mar 5 03:49:09 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//J1832-2039_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1832-2039_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1832-2039 ! ! 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 25596 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 J1832-2039_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020700Jy sigma=8.429224 ! Fit after self-cal, rms=0.851280Jy sigma=6.954446 ! 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=0.5932 mas, bmaj=1.614 mas, bpa=-0.8915 degrees ! Estimated noise=1.05923 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 = 0.100372 Jy ! Component: 100 - total flux cleaned = 0.14369 Jy ! Total flux subtracted in 100 components = 0.14369 Jy ! Clean residual min=-0.017248 max=0.032342 Jy/beam ! Clean residual mean=-0.000011 rms=0.004789 Jy/beam ! Combined flux in latest and established models = 0.14369 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.14369 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=0.135706Jy sigma=1.097856 ! Fit after self-cal, rms=0.135473Jy sigma=1.096572 ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342697 Jy ! Component: 100 - total flux cleaned = 0.0578006 Jy ! Total flux subtracted in 100 components = 0.0578006 Jy ! Clean residual min=-0.014073 max=0.029840 Jy/beam ! Clean residual mean=-0.000004 rms=0.003890 Jy/beam ! Combined flux in latest and established models = 0.201491 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.201491 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=0.118135Jy sigma=0.947848 ! Fit after self-cal, rms=0.117173Jy sigma=0.940352 ! Inverting map ! Added new window around map position (-10.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297548 Jy ! Component: 100 - total flux cleaned = 0.0499532 Jy ! Total flux subtracted in 100 components = 0.0499532 Jy ! Clean residual min=-0.011037 max=0.015524 Jy/beam ! Clean residual mean=-0.000002 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.251444 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.251444 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=0.101634Jy sigma=0.804607 ! Fit after self-cal, rms=0.101042Jy sigma=0.801548 ! 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=0.7741 mas, bmaj=1.977 mas, bpa=-0.3551 degrees ! Estimated noise=0.55101 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 = 0.0362075 Jy ! Component: 100 - total flux cleaned = 0.0631059 Jy ! Component: 150 - total flux cleaned = 0.0835395 Jy ! Component: 200 - total flux cleaned = 0.0993101 Jy ! Total flux subtracted in 200 components = 0.0993101 Jy ! Clean residual min=-0.014524 max=0.019333 Jy/beam ! Clean residual mean=0.000006 rms=0.004384 Jy/beam ! Combined flux in latest and established models = 0.350754 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 81 components and 0.350754 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=0.082179Jy sigma=0.628946 ! Fit after self-cal, rms=0.081554Jy sigma=0.625064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7741 x 1.977 at -0.3551 degrees (North through East) ! Clean map min=-0.013537 max=0.15432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.22 KP 1.03 ! LA 0.94 MK 1.18 OV 0.83 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.25 KP 1.05 ! LA 0.95 MK 1.14 OV 0.84 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.20 KP 1.02 ! LA 0.94 MK 1.12 OV 0.84 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.17 KP 1.02 ! LA 0.94 MK 1.12 OV 0.84 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.22 KP 1.01 ! LA 0.92 MK 1.12 OV 0.85 PT 0.83 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.19 KP 1.01 ! LA 0.93 MK 1.10 OV 0.83 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.17 KP 0.99 ! LA 0.97 MK 1.15 OV 0.85 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.15 KP 1.00 ! LA 0.95 MK 1.07 OV 0.85 PT 0.86 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.25 KP 1.00 ! LA 0.94 MK 1.03 OV 0.85 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.24 KP 0.99 ! LA 0.96 MK 1.04 OV 0.87 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.15 KP 0.99 ! LA 0.96 MK 1.01 OV 0.84 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.19 KP 0.98 ! LA 0.95 MK 0.97 OV 0.87 PT 0.83 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.081554Jy sigma=0.625064 ! Fit after self-cal, rms=0.077038Jy sigma=0.575442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=2.03 mas, bpa=0.3852 degrees ! Estimated noise=0.536439 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 (-16.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190281 Jy ! Component: 100 - total flux cleaned = 0.0312181 Jy ! Component: 150 - total flux cleaned = 0.040427 Jy ! Component: 200 - total flux cleaned = 0.0474705 Jy ! Total flux subtracted in 200 components = 0.0474705 Jy ! Clean residual min=-0.006667 max=0.011431 Jy/beam ! Clean residual mean=0.000002 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.398224 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 120 components and 0.398224 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=0.072166Jy sigma=0.508134 ! Fit after self-cal, rms=0.072019Jy sigma=0.505408 ! Inverting map ! Added new window around map position (-11.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110168 Jy ! Component: 100 - total flux cleaned = 0.017982 Jy ! Component: 150 - total flux cleaned = 0.0236468 Jy ! Component: 200 - total flux cleaned = 0.0283618 Jy ! Total flux subtracted in 200 components = 0.0283618 Jy ! Clean residual min=-0.005096 max=0.006759 Jy/beam ! Clean residual mean=0.000005 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.426586 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.426586 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=0.069795Jy sigma=0.483465 ! Fit after self-cal, rms=0.069628Jy sigma=0.482562 ! 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=0.069628Jy sigma=0.482562 ! Fit after self-cal, rms=0.069768Jy sigma=0.476330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=2.033 mas, bpa=0.4484 degrees ! Estimated noise=0.530313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444365 Jy ! Component: 100 - total flux cleaned = 0.00712165 Jy ! Component: 150 - total flux cleaned = 0.00848881 Jy ! Component: 200 - total flux cleaned = 0.00973187 Jy ! Total flux subtracted in 200 components = 0.00973187 Jy ! Clean residual min=-0.004612 max=0.005658 Jy/beam ! Clean residual mean=0.000005 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.436318 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 168 components and 0.436318 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=0.069290Jy sigma=0.471887 ! Fit after self-cal, rms=0.069264Jy sigma=0.471689 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 (-9, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526808 Jy ! Component: 100 - total flux cleaned = 0.00728529 Jy ! Component: 150 - total flux cleaned = 0.00904879 Jy ! Component: 200 - total flux cleaned = 0.0102614 Jy ! Total flux subtracted in 200 components = 0.0102614 Jy ! Clean residual min=-0.003828 max=0.003838 Jy/beam ! Clean residual mean=0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.446579 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 191 components and 0.446579 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=0.068721Jy sigma=0.466775 ! Fit after self-cal, rms=0.068694Jy sigma=0.466593 ! Inverting map ! Added new window around map position (-14, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384626 Jy ! Component: 100 - total flux cleaned = 0.0057264 Jy ! Component: 150 - total flux cleaned = 0.00664828 Jy ! Component: 200 - total flux cleaned = 0.00725477 Jy ! Total flux subtracted in 200 components = 0.00725477 Jy ! Clean residual min=-0.003494 max=0.003077 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.453834 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 219 components and 0.453834 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=0.068355Jy sigma=0.463750 ! Fit after self-cal, rms=0.068333Jy sigma=0.463619 ! 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=0.068333Jy sigma=0.463619 ! Fit after self-cal, rms=0.067509Jy sigma=0.462816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=2.03 mas, bpa=0.1354 degrees ! Estimated noise=0.528261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236626 Jy ! Component: 100 - total flux cleaned = 0.00339287 Jy ! Component: 150 - total flux cleaned = 0.00431508 Jy ! Component: 200 - total flux cleaned = 0.00457532 Jy ! Total flux subtracted in 200 components = 0.00457532 Jy ! Clean residual min=-0.003218 max=0.002902 Jy/beam ! Clean residual mean=0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.458409 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 238 components and 0.458409 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=0.067314Jy sigma=0.461438 ! Fit after self-cal, rms=0.067292Jy sigma=0.461385 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 = 0.000748919 Jy ! Component: 100 - total flux cleaned = 0.000994047 Jy ! Component: 150 - total flux cleaned = 0.00122876 Jy ! Component: 200 - total flux cleaned = 0.00139784 Jy ! Total flux subtracted in 200 components = 0.00139784 Jy ! Clean residual min=-0.003033 max=0.002745 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.459807 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 248 components and 0.459807 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=0.067163Jy sigma=0.460623 ! Fit after self-cal, rms=0.067149Jy sigma=0.460603 ! 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=0.067149Jy sigma=0.460603 ! Fit after self-cal, rms=0.066648Jy sigma=0.460456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=5.209 mas, bpa=12.07 degrees ! Estimated noise=0.649484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223878 Jy ! Component: 100 - total flux cleaned = 0.00341252 Jy ! Component: 150 - total flux cleaned = 0.00437661 Jy ! Component: 200 - total flux cleaned = 0.00484077 Jy ! Total flux subtracted in 200 components = 0.00484077 Jy ! Clean residual min=-0.003739 max=0.003416 Jy/beam ! Clean residual mean=0.000005 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.464648 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 259 components and 0.464648 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=0.066574Jy sigma=0.459801 ! Fit after self-cal, rms=0.066559Jy sigma=0.459701 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 = 0.00116005 Jy ! Component: 100 - total flux cleaned = 0.00145129 Jy ! Component: 150 - total flux cleaned = 0.00167261 Jy ! Component: 200 - total flux cleaned = 0.00184 Jy ! Total flux subtracted in 200 components = 0.00184 Jy ! Clean residual min=-0.003539 max=0.003170 Jy/beam ! Clean residual mean=0.000005 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.466488 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 261 components and 0.466488 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=0.066521Jy sigma=0.459545 ! Fit after self-cal, rms=0.066514Jy sigma=0.459518 ! 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=0.8104 mas, bmaj=2.028 mas, bpa=-0.00849 degrees ! Estimated noise=0.527776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8104 x 2.028 at -0.00849 degrees (North through East) ! Clean map min=-0.0023797 max=0.14906 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=0.614 mas, bmaj=1.62 mas, bpa=-0.3844 degrees ! Estimated noise=1.06358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0984085 Jy ! Component: 100 - total flux cleaned = 0.145308 Jy ! Component: 150 - total flux cleaned = 0.179472 Jy ! Component: 200 - total flux cleaned = 0.206158 Jy ! Total flux subtracted in 200 components = 0.206158 Jy ! Clean residual min=-0.011939 max=0.015952 Jy/beam ! Clean residual mean=-0.000003 rms=0.003290 Jy/beam ! Combined flux in latest and established models = 0.206158 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.206158 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8104 mas, bmaj=2.028 mas, bpa=-0.00849 degrees ! Estimated noise=0.527776 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 = 0.0398946 Jy ! Component: 100 - total flux cleaned = 0.0693387 Jy ! Component: 150 - total flux cleaned = 0.0923804 Jy ! Component: 200 - total flux cleaned = 0.111581 Jy ! Total flux subtracted in 200 components = 0.111581 Jy ! Clean residual min=-0.010220 max=0.011772 Jy/beam ! Clean residual mean=0.000002 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 0.317739 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.317739 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=2.494 mas, bmaj=5.209 mas, bpa=12.07 degrees ! Estimated noise=0.649484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302873 Jy ! Component: 100 - total flux cleaned = 0.052571 Jy ! Component: 150 - total flux cleaned = 0.0694104 Jy ! Component: 200 - total flux cleaned = 0.0825121 Jy ! Total flux subtracted in 200 components = 0.0825121 Jy ! Clean residual min=-0.008536 max=0.008915 Jy/beam ! Clean residual mean=0.000003 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.400252 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 = 0.0104519 Jy ! Component: 100 - total flux cleaned = 0.0189776 Jy ! Component: 150 - total flux cleaned = 0.0260306 Jy ! Component: 200 - total flux cleaned = 0.0319249 Jy ! Total flux subtracted in 200 components = 0.0319249 Jy ! Clean residual min=-0.004886 max=0.005130 Jy/beam ! Clean residual mean=0.000003 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.432176 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 190 components and 0.432176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8104 mas, bmaj=2.028 mas, bpa=-0.00849 degrees ! Estimated noise=0.527776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544269 Jy ! Component: 100 - total flux cleaned = 0.00923325 Jy ! Component: 150 - total flux cleaned = 0.0113746 Jy ! Component: 200 - total flux cleaned = 0.0135152 Jy ! Total flux subtracted in 200 components = 0.0135152 Jy ! Clean residual min=-0.002940 max=0.003582 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.445691 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 218 components and 0.445691 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=0.066786Jy sigma=0.463708 ! Fit after self-cal, rms=0.066668Jy sigma=0.462609 wmodel J1832-2039_X_map.mod ! Writing 218 model components to file: J1832-2039_X_map.mod wobs J1832-2039_X_uvs.fits ! Writing UV FITS file: J1832-2039_X_uvs.fits wwins J1832-2039_X_map.win ! wwins: Wrote 7 windows to J1832-2039_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 = 0.00148607 Jy ! Component: 100 - total flux cleaned = 0.00228557 Jy ! Component: 150 - total flux cleaned = 0.00258073 Jy ! Component: 200 - total flux cleaned = 0.0029969 Jy ! Component: 250 - total flux cleaned = 0.00317314 Jy ! Component: 300 - total flux cleaned = 0.00338342 Jy ! Component: 350 - total flux cleaned = 0.00350422 Jy ! Component: 400 - total flux cleaned = 0.00373742 Jy ! Component: 450 - total flux cleaned = 0.00384972 Jy ! Component: 500 - total flux cleaned = 0.00392168 Jy ! Component: 550 - total flux cleaned = 0.00392094 Jy ! Component: 600 - total flux cleaned = 0.00402408 Jy ! Component: 650 - total flux cleaned = 0.00418986 Jy ! Component: 700 - total flux cleaned = 0.0042866 Jy ! Component: 750 - total flux cleaned = 0.00447538 Jy ! Component: 800 - total flux cleaned = 0.00453651 Jy ! Component: 850 - total flux cleaned = 0.00459602 Jy ! Component: 900 - total flux cleaned = 0.00468315 Jy ! Component: 950 - total flux cleaned = 0.0047964 Jy ! Component: 1000 - total flux cleaned = 0.00485187 Jy ! Component: 1050 - total flux cleaned = 0.00485172 Jy ! Component: 1100 - total flux cleaned = 0.00487896 Jy ! Component: 1150 - total flux cleaned = 0.00490439 Jy ! Component: 1200 - total flux cleaned = 0.00485362 Jy ! Component: 1250 - total flux cleaned = 0.00487909 Jy ! Component: 1300 - total flux cleaned = 0.004928 Jy ! Component: 1350 - total flux cleaned = 0.00490366 Jy ! Component: 1400 - total flux cleaned = 0.0049511 Jy ! Component: 1450 - total flux cleaned = 0.00492768 Jy ! Component: 1500 - total flux cleaned = 0.00495049 Jy ! Component: 1550 - total flux cleaned = 0.00504025 Jy ! Component: 1600 - total flux cleaned = 0.00499565 Jy ! Component: 1650 - total flux cleaned = 0.00499574 Jy ! Component: 1700 - total flux cleaned = 0.0049739 Jy ! Component: 1750 - total flux cleaned = 0.004974 Jy ! Component: 1800 - total flux cleaned = 0.00499453 Jy ! Component: 1850 - total flux cleaned = 0.00491317 Jy ! Component: 1900 - total flux cleaned = 0.00489363 Jy ! Component: 1950 - total flux cleaned = 0.00489396 Jy ! Component: 2000 - total flux cleaned = 0.00487481 Jy ! Component: 2050 - total flux cleaned = 0.00493211 Jy ! Component: 2100 - total flux cleaned = 0.00489471 Jy ! Component: 2150 - total flux cleaned = 0.00489449 Jy ! Component: 2200 - total flux cleaned = 0.00494945 Jy ! Component: 2250 - total flux cleaned = 0.00498516 Jy ! Component: 2300 - total flux cleaned = 0.00500309 Jy ! Component: 2350 - total flux cleaned = 0.0050204 Jy ! Component: 2400 - total flux cleaned = 0.00500326 Jy ! Component: 2450 - total flux cleaned = 0.00502033 Jy ! Component: 2500 - total flux cleaned = 0.00507041 Jy ! Component: 2550 - total flux cleaned = 0.00502075 Jy ! Component: 2600 - total flux cleaned = 0.00502059 Jy ! Component: 2650 - total flux cleaned = 0.00497241 Jy ! Component: 2700 - total flux cleaned = 0.00494044 Jy ! Component: 2750 - total flux cleaned = 0.00484654 Jy ! Component: 2800 - total flux cleaned = 0.00480038 Jy ! Component: 2850 - total flux cleaned = 0.00481572 Jy ! Component: 2900 - total flux cleaned = 0.00480034 Jy ! Component: 2950 - total flux cleaned = 0.00478527 Jy ! Component: 3000 - total flux cleaned = 0.00477028 Jy ! Component: 3050 - total flux cleaned = 0.00472673 Jy ! Component: 3100 - total flux cleaned = 0.00478431 Jy ! Component: 3150 - total flux cleaned = 0.00474158 Jy ! Component: 3200 - total flux cleaned = 0.00476972 Jy ! Component: 3250 - total flux cleaned = 0.0047558 Jy ! Component: 3300 - total flux cleaned = 0.00481061 Jy ! Component: 3350 - total flux cleaned = 0.00478361 Jy ! Component: 3400 - total flux cleaned = 0.00479689 Jy ! Component: 3450 - total flux cleaned = 0.00478385 Jy ! Component: 3500 - total flux cleaned = 0.00481015 Jy ! Component: 3550 - total flux cleaned = 0.00484924 Jy ! Component: 3600 - total flux cleaned = 0.00487504 Jy ! Component: 3650 - total flux cleaned = 0.00484941 Jy ! Component: 3700 - total flux cleaned = 0.0048999 Jy ! Component: 3750 - total flux cleaned = 0.00492485 Jy ! Component: 3800 - total flux cleaned = 0.00498676 Jy ! Component: 3850 - total flux cleaned = 0.00498678 Jy ! Component: 3900 - total flux cleaned = 0.00496267 Jy ! Component: 3950 - total flux cleaned = 0.00502284 Jy ! Component: 4000 - total flux cleaned = 0.00507059 Jy ! Component: 4050 - total flux cleaned = 0.00509415 Jy ! Total flux subtracted in 4096 components = 0.00512921 Jy ! Clean residual min=-0.000644 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.450821 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 535 components and 0.450821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1832-2039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8104 x 2.028 at -0.00849 degrees (North through East) ! Clean map min=-0.0015914 max=0.15183 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1832-2039_X_map.fits wmodel /image_prod/ug002_uva//J1832-2039_X_map.mod ! Writing 535 model components to file: /image_prod/ug002_uva//J1832-2039_X_map.mod wobs /image_prod/ug002_uva//J1832-2039_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1832-2039_X_uvs.fits wwins /image_prod/ug002_uva//J1832-2039_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1832-2039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39588 0.39588 0.791761 1.58352 3.16704 6.33409 12.6682 25.3363 50.6727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 757.804 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1832-2039_X_dfm.log closed on Thu Mar 5 03:49:14 2020