! Started logfile: /image_prod/ug002_uva//J1258-2219_X_dfm.log on Thu Mar 5 00:55:41 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//J1258-2219_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1258-2219_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967361 visibilities/baseline/integration-bin. ! Found source: J1258-2219 ! ! 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 16716 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 J1258-2219_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.116332Jy sigma=8.127741 ! Fit after self-cal, rms=0.545680Jy sigma=3.923923 ! 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=0.6916 mas, bmaj=3.036 mas, bpa=-21.99 degrees ! Estimated noise=1.4963 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 = 0.330159 Jy ! Component: 100 - total flux cleaned = 0.421407 Jy ! Total flux subtracted in 100 components = 0.421407 Jy ! Clean residual min=-0.020801 max=0.040840 Jy/beam ! Clean residual mean=-0.000109 rms=0.005764 Jy/beam ! Combined flux in latest and established models = 0.421407 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.421407 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=0.138319Jy sigma=0.971612 ! Fit after self-cal, rms=0.138295Jy sigma=0.971305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496531 Jy ! Component: 100 - total flux cleaned = 0.0827949 Jy ! Total flux subtracted in 100 components = 0.0827949 Jy ! Clean residual min=-0.016483 max=0.020961 Jy/beam ! Clean residual mean=-0.000081 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 0.504202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.504202 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=0.103397Jy sigma=0.714040 ! Fit after self-cal, rms=0.103289Jy sigma=0.712940 ! 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=0.9132 mas, bmaj=3.547 mas, bpa=-20.66 degrees ! Estimated noise=0.768495 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 = 0.0404347 Jy ! Component: 100 - total flux cleaned = 0.064684 Jy ! Component: 150 - total flux cleaned = 0.0802735 Jy ! Component: 200 - total flux cleaned = 0.0907141 Jy ! Total flux subtracted in 200 components = 0.0907141 Jy ! Clean residual min=-0.017818 max=0.014835 Jy/beam ! Clean residual mean=-0.000078 rms=0.003646 Jy/beam ! Combined flux in latest and established models = 0.594916 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.594916 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=0.084262Jy sigma=0.576408 ! Fit after self-cal, rms=0.084121Jy sigma=0.575071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 3.547 at -20.66 degrees (North through East) ! Clean map min=-0.016632 max=0.45008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.06 KP 1.04 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.07 KP 1.04 ! LA 0.98 MK 1.03 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.05 ! LA 0.98 MK 1.02 NL 1.09 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.04 ! LA 1.00 MK 1.03 NL 1.08 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.05 ! LA 0.99 MK 1.00 NL 1.07 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.04 ! LA 1.00 MK 1.01 NL 1.09 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.05 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.07 KP 1.05 ! LA 1.01 MK 1.02 NL 1.08 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.08 KP 1.06 ! LA 1.00 MK 1.00 NL 1.08 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.06 KP 1.05 ! LA 1.00 MK 1.03 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.07 KP 1.04 ! LA 0.99 MK 1.03 NL 1.08 OV 0.92 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.084121Jy sigma=0.575071 ! Fit after self-cal, rms=0.073994Jy sigma=0.491503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=3.565 mas, bpa=-20.72 degrees ! Estimated noise=0.76956 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 (2.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297182 Jy ! Component: 100 - total flux cleaned = 0.00454271 Jy ! Component: 150 - total flux cleaned = 0.00639374 Jy ! Component: 200 - total flux cleaned = 0.00791892 Jy ! Total flux subtracted in 200 components = 0.00791892 Jy ! Clean residual min=-0.006086 max=0.005248 Jy/beam ! Clean residual mean=-0.000000 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.602835 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.602835 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=0.071590Jy sigma=0.474109 ! Fit after self-cal, rms=0.071479Jy sigma=0.472890 ! 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=0.071479Jy sigma=0.472890 ! Fit after self-cal, rms=0.070995Jy sigma=0.465991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=3.579 mas, bpa=-20.82 degrees ! Estimated noise=0.76757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216411 Jy ! Component: 100 - total flux cleaned = -0.0014266 Jy ! Component: 150 - total flux cleaned = -0.000583032 Jy ! Component: 200 - total flux cleaned = -5.66908e-05 Jy ! Total flux subtracted in 200 components = -5.66908e-05 Jy ! Clean residual min=-0.004058 max=0.003791 Jy/beam ! Clean residual mean=0.000000 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.602778 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.602778 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=0.070383Jy sigma=0.461845 ! Fit after self-cal, rms=0.070363Jy sigma=0.461631 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 = 0.000753271 Jy ! Component: 100 - total flux cleaned = 0.00118896 Jy ! Component: 150 - total flux cleaned = 0.00165013 Jy ! Component: 200 - total flux cleaned = 0.00199004 Jy ! Total flux subtracted in 200 components = 0.00199004 Jy ! Clean residual min=-0.003666 max=0.003600 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.604768 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.604768 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=0.070168Jy sigma=0.460326 ! Fit after self-cal, rms=0.070154Jy sigma=0.460229 ! 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=0.070154Jy sigma=0.460229 ! Fit after self-cal, rms=0.070428Jy sigma=0.459263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=3.582 mas, bpa=-20.85 degrees ! Estimated noise=0.767406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271735 Jy ! Component: 100 - total flux cleaned = -0.00274454 Jy ! Component: 150 - total flux cleaned = -0.00246535 Jy ! Component: 200 - total flux cleaned = -0.0022218 Jy ! Total flux subtracted in 200 components = -0.0022218 Jy ! Clean residual min=-0.003332 max=0.003358 Jy/beam ! Clean residual mean=0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.602546 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.602546 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=0.070201Jy sigma=0.457795 ! Fit after self-cal, rms=0.070197Jy sigma=0.457734 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 = 0.000261963 Jy ! Component: 100 - total flux cleaned = 0.00052633 Jy ! Component: 150 - total flux cleaned = 0.000715977 Jy ! Component: 200 - total flux cleaned = 0.000892067 Jy ! Total flux subtracted in 200 components = 0.000892067 Jy ! Clean residual min=-0.003265 max=0.003241 Jy/beam ! Clean residual mean=0.000002 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.603438 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.603438 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=0.070123Jy sigma=0.457247 ! Fit after self-cal, rms=0.070118Jy sigma=0.457209 ! 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=0.070118Jy sigma=0.457209 ! Fit after self-cal, rms=0.070375Jy sigma=0.456682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=5.497 mas, bpa=-6.742 degrees ! Estimated noise=0.927677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481374 Jy ! Component: 100 - total flux cleaned = -0.000313032 Jy ! Component: 150 - total flux cleaned = -0.000273536 Jy ! Component: 200 - total flux cleaned = -0.00036702 Jy ! Total flux subtracted in 200 components = -0.00036702 Jy ! Clean residual min=-0.003420 max=0.004117 Jy/beam ! Clean residual mean=0.000005 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.603071 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.603071 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=0.070322Jy sigma=0.456219 ! Fit after self-cal, rms=0.070321Jy sigma=0.456187 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 (6.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240617 Jy ! Component: 100 - total flux cleaned = 0.00207517 Jy ! Component: 150 - total flux cleaned = 0.00206154 Jy ! Component: 200 - total flux cleaned = 0.00205299 Jy ! Total flux subtracted in 200 components = 0.00205299 Jy ! Clean residual min=-0.003095 max=0.002756 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.605124 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 0.605124 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=0.070160Jy sigma=0.454907 ! Fit after self-cal, rms=0.070157Jy sigma=0.454846 ! 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=0.9306 mas, bmaj=3.583 mas, bpa=-20.88 degrees ! Estimated noise=0.767375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9306 x 3.583 at -20.88 degrees (North through East) ! Clean map min=-0.0026575 max=0.45307 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=0.7023 mas, bmaj=3.064 mas, bpa=-22.19 degrees ! Estimated noise=1.52107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.335297 Jy ! Component: 100 - total flux cleaned = 0.427235 Jy ! Component: 150 - total flux cleaned = 0.472706 Jy ! Component: 200 - total flux cleaned = 0.501713 Jy ! Total flux subtracted in 200 components = 0.501713 Jy ! Clean residual min=-0.007440 max=0.015605 Jy/beam ! Clean residual mean=-0.000034 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.501713 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.501713 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9306 mas, bmaj=3.583 mas, bpa=-20.88 degrees ! Estimated noise=0.767375 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 = 0.0312315 Jy ! Component: 100 - total flux cleaned = 0.0490167 Jy ! Component: 150 - total flux cleaned = 0.0607389 Jy ! Component: 200 - total flux cleaned = 0.0691059 Jy ! Total flux subtracted in 200 components = 0.0691059 Jy ! Clean residual min=-0.003901 max=0.005291 Jy/beam ! Clean residual mean=-0.000010 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.570818 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 89 components and 0.570818 Jy ! Inverting map ! Added new window around map position (-1, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635206 Jy ! Component: 100 - total flux cleaned = 0.011244 Jy ! Component: 150 - total flux cleaned = 0.0152664 Jy ! Component: 200 - total flux cleaned = 0.0186548 Jy ! Total flux subtracted in 200 components = 0.0186548 Jy ! Clean residual min=-0.003192 max=0.003138 Jy/beam ! Clean residual mean=-0.000003 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.589473 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 131 components and 0.589473 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=2.243 mas, bmaj=5.497 mas, bpa=-6.742 degrees ! Estimated noise=0.927677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447833 Jy ! Component: 100 - total flux cleaned = 0.00787675 Jy ! Component: 150 - total flux cleaned = 0.0105847 Jy ! Component: 200 - total flux cleaned = 0.0122264 Jy ! Total flux subtracted in 200 components = 0.0122264 Jy ! Clean residual min=-0.003313 max=0.002780 Jy/beam ! Clean residual mean=0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.6017 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 = 0.00070937 Jy ! Component: 100 - total flux cleaned = 0.00134804 Jy ! Component: 150 - total flux cleaned = 0.00199149 Jy ! Component: 200 - total flux cleaned = 0.00257316 Jy ! Total flux subtracted in 200 components = 0.00257316 Jy ! Clean residual min=-0.003193 max=0.002492 Jy/beam ! Clean residual mean=0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.604273 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 236 components and 0.604273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9306 mas, bmaj=3.583 mas, bpa=-20.88 degrees ! Estimated noise=0.767375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248415 Jy ! Component: 100 - total flux cleaned = 0.000718509 Jy ! Component: 150 - total flux cleaned = 0.001192 Jy ! Component: 200 - total flux cleaned = 0.00158025 Jy ! Total flux subtracted in 200 components = 0.00158025 Jy ! Clean residual min=-0.002435 max=0.002331 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.605853 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 271 components and 0.605853 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=0.069943Jy sigma=0.453720 ! Fit after self-cal, rms=0.069911Jy sigma=0.453563 wmodel J1258-2219_X_map.mod ! Writing 271 model components to file: J1258-2219_X_map.mod wobs J1258-2219_X_uvs.fits ! Writing UV FITS file: J1258-2219_X_uvs.fits wwins J1258-2219_X_map.win ! wwins: Wrote 4 windows to J1258-2219_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 = -0.000352528 Jy ! Component: 100 - total flux cleaned = -0.000550997 Jy ! Component: 150 - total flux cleaned = -0.000777403 Jy ! Component: 200 - total flux cleaned = -0.000994813 Jy ! Component: 250 - total flux cleaned = -0.00113548 Jy ! Component: 300 - total flux cleaned = -0.00117009 Jy ! Component: 350 - total flux cleaned = -0.00107274 Jy ! Component: 400 - total flux cleaned = -0.00104106 Jy ! Component: 450 - total flux cleaned = -0.000978983 Jy ! Component: 500 - total flux cleaned = -0.000770359 Jy ! Component: 550 - total flux cleaned = -0.000655331 Jy ! Component: 600 - total flux cleaned = -0.000598237 Jy ! Component: 650 - total flux cleaned = -0.000431953 Jy ! Component: 700 - total flux cleaned = -0.00034997 Jy ! Component: 750 - total flux cleaned = -0.000323025 Jy ! Component: 800 - total flux cleaned = -0.000219013 Jy ! Component: 850 - total flux cleaned = -0.00016777 Jy ! Component: 900 - total flux cleaned = -0.000117933 Jy ! Component: 950 - total flux cleaned = -0.000118218 Jy ! Component: 1000 - total flux cleaned = -0.000118058 Jy ! Component: 1050 - total flux cleaned = -2.35095e-05 Jy ! Component: 1100 - total flux cleaned = -2.35674e-05 Jy ! Component: 1150 - total flux cleaned = 2.24542e-05 Jy ! Component: 1200 - total flux cleaned = 6.75925e-05 Jy ! Component: 1250 - total flux cleaned = 8.95343e-05 Jy ! Component: 1300 - total flux cleaned = 6.80868e-05 Jy ! Component: 1350 - total flux cleaned = 0.000111234 Jy ! Component: 1400 - total flux cleaned = 0.000111145 Jy ! Component: 1450 - total flux cleaned = 0.000111413 Jy ! Component: 1500 - total flux cleaned = 0.000152624 Jy ! Component: 1550 - total flux cleaned = 0.000112683 Jy ! Component: 1600 - total flux cleaned = 0.000113127 Jy ! Component: 1650 - total flux cleaned = 0.000190449 Jy ! Component: 1700 - total flux cleaned = 0.000151752 Jy ! Component: 1750 - total flux cleaned = 0.000208761 Jy ! Component: 1800 - total flux cleaned = 0.000208617 Jy ! Component: 1850 - total flux cleaned = 0.000153075 Jy ! Component: 1900 - total flux cleaned = 0.000117041 Jy ! Component: 1950 - total flux cleaned = 0.000206673 Jy ! Component: 2000 - total flux cleaned = 0.000189029 Jy ! Component: 2050 - total flux cleaned = 0.000206523 Jy ! Component: 2100 - total flux cleaned = 0.000223483 Jy ! Component: 2150 - total flux cleaned = 0.000257602 Jy ! Component: 2200 - total flux cleaned = 0.000291122 Jy ! Component: 2250 - total flux cleaned = 0.000307646 Jy ! Component: 2300 - total flux cleaned = 0.000307568 Jy ! Component: 2350 - total flux cleaned = 0.000307484 Jy ! Component: 2400 - total flux cleaned = 0.000323594 Jy ! Component: 2450 - total flux cleaned = 0.0003394 Jy ! Component: 2500 - total flux cleaned = 0.000370708 Jy ! Component: 2550 - total flux cleaned = 0.000355204 Jy ! Component: 2600 - total flux cleaned = 0.000401213 Jy ! Component: 2650 - total flux cleaned = 0.000416373 Jy ! Component: 2700 - total flux cleaned = 0.000416382 Jy ! Component: 2750 - total flux cleaned = 0.000431484 Jy ! Component: 2800 - total flux cleaned = 0.00046081 Jy ! Component: 2850 - total flux cleaned = 0.000446252 Jy ! Component: 2900 - total flux cleaned = 0.000475004 Jy ! Component: 2950 - total flux cleaned = 0.000503454 Jy ! Component: 3000 - total flux cleaned = 0.000446935 Jy ! Component: 3050 - total flux cleaned = 0.000516764 Jy ! Component: 3100 - total flux cleaned = 0.000475319 Jy ! Component: 3150 - total flux cleaned = 0.000543901 Jy ! Component: 3200 - total flux cleaned = 0.000557478 Jy ! Component: 3250 - total flux cleaned = 0.000557231 Jy ! Component: 3300 - total flux cleaned = 0.000530782 Jy ! Component: 3350 - total flux cleaned = 0.000557033 Jy ! Component: 3400 - total flux cleaned = 0.000570011 Jy ! Component: 3450 - total flux cleaned = 0.000505328 Jy ! Component: 3500 - total flux cleaned = 0.000569494 Jy ! Component: 3550 - total flux cleaned = 0.000556726 Jy ! Component: 3600 - total flux cleaned = 0.000569494 Jy ! Component: 3650 - total flux cleaned = 0.000544669 Jy ! Component: 3700 - total flux cleaned = 0.000557147 Jy ! Component: 3750 - total flux cleaned = 0.000618596 Jy ! Component: 3800 - total flux cleaned = 0.000569877 Jy ! Component: 3850 - total flux cleaned = 0.000557874 Jy ! Component: 3900 - total flux cleaned = 0.000593746 Jy ! Component: 3950 - total flux cleaned = 0.000605437 Jy ! Component: 4000 - total flux cleaned = 0.000640811 Jy ! Component: 4050 - total flux cleaned = 0.000640807 Jy ! Total flux subtracted in 4096 components = 0.000652271 Jy ! Clean residual min=-0.000601 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.606505 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 576 components and 0.606505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1258-2219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9306 x 3.583 at -20.88 degrees (North through East) ! Clean map min=-0.001312 max=0.45577 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1258-2219_X_map.fits wmodel /image_prod/ug002_uva//J1258-2219_X_map.mod ! Writing 576 model components to file: /image_prod/ug002_uva//J1258-2219_X_map.mod wobs /image_prod/ug002_uva//J1258-2219_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1258-2219_X_uvs.fits wwins /image_prod/ug002_uva//J1258-2219_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1258-2219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.455769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138643 0.138643 0.277285 0.554571 1.10914 2.21828 4.43656 8.87313 17.7463 35.4925 70.985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2163.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1258-2219_X_dfm.log closed on Thu Mar 5 00:55:46 2020