! Started logfile: /image_prod/ug002_uva//J0743+2328_X_dfm.log on Wed Mar 4 21:57:22 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//J0743+2328_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0743+2328_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915556 visibilities/baseline/integration-bin. ! Found source: J0743+2328 ! ! 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 29664 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 J0743+2328_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003089Jy sigma=10.070722 ! Fit after self-cal, rms=0.925815Jy sigma=9.281433 ! 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=0.7462 mas, bmaj=1.893 mas, bpa=-9.57 degrees ! Estimated noise=0.905072 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 = 0.0559417 Jy ! Component: 100 - total flux cleaned = 0.0705565 Jy ! Total flux subtracted in 100 components = 0.0705565 Jy ! Clean residual min=-0.003116 max=0.006254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0705565 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0705565 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=0.052393Jy sigma=0.486495 ! Fit after self-cal, rms=0.052190Jy sigma=0.484335 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704346 Jy ! Component: 100 - total flux cleaned = 0.0107074 Jy ! Total flux subtracted in 100 components = 0.0107074 Jy ! Clean residual min=-0.002719 max=0.004551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0812639 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0812639 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=0.050915Jy sigma=0.470396 ! Fit after self-cal, rms=0.050920Jy sigma=0.470283 ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420493 Jy ! Component: 100 - total flux cleaned = 0.00619504 Jy ! Total flux subtracted in 100 components = 0.00619504 Jy ! Clean residual min=-0.002475 max=0.002545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.087459 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.087459 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=0.050545Jy sigma=0.466145 ! Fit after self-cal, rms=0.050514Jy sigma=0.465775 ! 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=0.9761 mas, bmaj=2.191 mas, bpa=-7.953 degrees ! Estimated noise=0.418269 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 (5.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301495 Jy ! Component: 100 - total flux cleaned = 0.00510819 Jy ! Component: 150 - total flux cleaned = 0.00673213 Jy ! Component: 200 - total flux cleaned = 0.00801159 Jy ! Total flux subtracted in 200 components = 0.00801159 Jy ! Clean residual min=-0.001698 max=0.001888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0954705 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0954705 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=0.050278Jy sigma=0.463217 ! Fit after self-cal, rms=0.050265Jy sigma=0.463047 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9761 x 2.191 at -7.953 degrees (North through East) ! Clean map min=-0.0016264 max=0.074867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.07 ! LA 1.04 MK 1.09 NL 1.01 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.04 ! LA 1.07 MK 1.08 NL 1.04 OV 0.96 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.95 KP 1.05 ! LA 1.06 MK 1.10 NL 0.99 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.09 ! LA 1.06 MK 1.05 NL 1.01 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.90 KP 1.05 ! LA 1.07 MK 1.12 NL 1.00 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.06 ! LA 1.05 MK 1.12 NL 1.01 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.06 ! LA 1.07 MK 1.07 NL 1.01 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.06 ! LA 1.08 MK 1.08 NL 0.99 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.06 ! LA 1.06 MK 1.08 NL 1.03 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.03 ! LA 1.08 MK 1.13 NL 1.00 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 1.04 ! LA 1.06 MK 1.07 NL 1.03 OV 0.94 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 1.04 ! LA 1.04 MK 1.07 NL 1.04 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.050265Jy sigma=0.463047 ! Fit after self-cal, rms=0.049416Jy sigma=0.458595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.185 mas, bpa=-7.341 degrees ! Estimated noise=0.414168 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 (2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183306 Jy ! Component: 100 - total flux cleaned = 0.00244191 Jy ! Component: 150 - total flux cleaned = 0.00261616 Jy ! Component: 200 - total flux cleaned = 0.0026725 Jy ! Total flux subtracted in 200 components = 0.0026725 Jy ! Clean residual min=-0.000959 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.098143 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.098143 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=0.049337Jy sigma=0.457721 ! Fit after self-cal, rms=0.049332Jy sigma=0.457549 ! 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=0.049332Jy sigma=0.457549 ! Fit after self-cal, rms=0.050551Jy sigma=0.456043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=2.17 mas, bpa=-7.709 degrees ! Estimated noise=0.414871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897986 Jy ! Component: 100 - total flux cleaned = 0.00141916 Jy ! Component: 150 - total flux cleaned = 0.00153811 Jy ! Component: 200 - total flux cleaned = 0.00160586 Jy ! Total flux subtracted in 200 components = 0.00160586 Jy ! Clean residual min=-0.000819 max=0.000892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0997489 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0997489 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=0.050530Jy sigma=0.455803 ! Fit after self-cal, rms=0.050547Jy sigma=0.455754 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 (-20.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568817 Jy ! Component: 100 - total flux cleaned = 0.000844219 Jy ! Component: 150 - total flux cleaned = 0.00106225 Jy ! Component: 200 - total flux cleaned = 0.0011768 Jy ! Total flux subtracted in 200 components = 0.0011768 Jy ! Clean residual min=-0.000820 max=0.000679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.100926 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.100926 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=0.050526Jy sigma=0.455549 ! Fit after self-cal, rms=0.050525Jy sigma=0.455537 ! 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=0.050525Jy sigma=0.455537 ! Fit after self-cal, rms=0.050748Jy sigma=0.455499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=2.168 mas, bpa=-7.695 degrees ! Estimated noise=0.414863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044669 Jy ! Component: 100 - total flux cleaned = 0.000531831 Jy ! Component: 150 - total flux cleaned = 0.000592866 Jy ! Component: 200 - total flux cleaned = 0.00060699 Jy ! Total flux subtracted in 200 components = 0.00060699 Jy ! Clean residual min=-0.000789 max=0.000658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.101533 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.101533 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=0.050737Jy sigma=0.455402 ! Fit after self-cal, rms=0.050740Jy sigma=0.455396 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 = 0.000124559 Jy ! Component: 100 - total flux cleaned = 0.000137575 Jy ! Component: 150 - total flux cleaned = 0.000137888 Jy ! Component: 200 - total flux cleaned = 0.000138162 Jy ! Total flux subtracted in 200 components = 0.000138162 Jy ! Clean residual min=-0.000768 max=0.000648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.101671 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 124 components and 0.101671 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=0.050733Jy sigma=0.455342 ! Fit after self-cal, rms=0.050733Jy sigma=0.455340 ! 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=0.050733Jy sigma=0.455340 ! Fit after self-cal, rms=0.050724Jy sigma=0.455329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.882 mas, bpa=-6.904 degrees ! Estimated noise=0.491392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408929 Jy ! Component: 100 - total flux cleaned = 0.000547689 Jy ! Component: 150 - total flux cleaned = 0.000568512 Jy ! Component: 200 - total flux cleaned = 0.000534464 Jy ! Total flux subtracted in 200 components = 0.000534464 Jy ! Clean residual min=-0.000802 max=0.000858 Jy/beam ! Clean residual mean=-0.000004 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.102205 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.102205 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=0.050722Jy sigma=0.455290 ! Fit after self-cal, rms=0.050721Jy sigma=0.455287 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 = 6.1208e-05 Jy ! Component: 100 - total flux cleaned = 4.64685e-05 Jy ! Component: 150 - total flux cleaned = 1.90331e-05 Jy ! Component: 200 - total flux cleaned = -1.19129e-05 Jy ! Total flux subtracted in 200 components = -1.19129e-05 Jy ! Clean residual min=-0.000790 max=0.000841 Jy/beam ! Clean residual mean=-0.000004 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.102193 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.102193 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=0.050719Jy sigma=0.455271 ! Fit after self-cal, rms=0.050719Jy sigma=0.455268 ! 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=0.9851 mas, bmaj=2.166 mas, bpa=-7.669 degrees ! Estimated noise=0.414876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9851 x 2.166 at -7.669 degrees (North through East) ! Clean map min=-0.00067216 max=0.074299 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=0.7574 mas, bmaj=1.866 mas, bpa=-9.365 degrees ! Estimated noise=0.897855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553684 Jy ! Component: 100 - total flux cleaned = 0.0700554 Jy ! Component: 150 - total flux cleaned = 0.0778232 Jy ! Component: 200 - total flux cleaned = 0.0824804 Jy ! Total flux subtracted in 200 components = 0.0824804 Jy ! Clean residual min=-0.002099 max=0.002392 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0824804 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0824804 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=2.166 mas, bpa=-7.669 degrees ! Estimated noise=0.414876 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 = 0.00454218 Jy ! Component: 100 - total flux cleaned = 0.00772865 Jy ! Component: 150 - total flux cleaned = 0.0101136 Jy ! Component: 200 - total flux cleaned = 0.0119362 Jy ! Total flux subtracted in 200 components = 0.0119362 Jy ! Clean residual min=-0.001080 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0944166 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.0944166 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=2.08 mas, bmaj=2.882 mas, bpa=-6.904 degrees ! Estimated noise=0.491392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230061 Jy ! Component: 100 - total flux cleaned = 0.00370051 Jy ! Component: 150 - total flux cleaned = 0.00464044 Jy ! Component: 200 - total flux cleaned = 0.00522378 Jy ! Total flux subtracted in 200 components = 0.00522378 Jy ! Clean residual min=-0.000900 max=0.000965 Jy/beam ! Clean residual mean=-0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0996404 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 = 0.000462155 Jy ! Component: 100 - total flux cleaned = 0.000793429 Jy ! Component: 150 - total flux cleaned = 0.000967419 Jy ! Component: 200 - total flux cleaned = 0.00112225 Jy ! Total flux subtracted in 200 components = 0.00112225 Jy ! Clean residual min=-0.000851 max=0.000917 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.100763 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 115 components and 0.100763 Jy ! Inverting map ! Added new window around map position (47, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785687 Jy ! Component: 100 - total flux cleaned = 0.00113849 Jy ! Component: 150 - total flux cleaned = 0.001359 Jy ! Component: 200 - total flux cleaned = 0.00148965 Jy ! Total flux subtracted in 200 components = 0.00148965 Jy ! Clean residual min=-0.000839 max=0.000670 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.102252 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 0.102252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=2.166 mas, bpa=-7.669 degrees ! Estimated noise=0.414876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.91525e-05 Jy ! Component: 100 - total flux cleaned = 0.000106736 Jy ! Component: 150 - total flux cleaned = 0.000191096 Jy ! Component: 200 - total flux cleaned = 0.00028568 Jy ! Total flux subtracted in 200 components = 0.00028568 Jy ! Clean residual min=-0.000744 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.102538 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.102538 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=0.050723Jy sigma=0.455292 ! Fit after self-cal, rms=0.050715Jy sigma=0.455215 wmodel J0743+2328_X_map.mod ! Writing 169 model components to file: J0743+2328_X_map.mod wobs J0743+2328_X_uvs.fits ! Writing UV FITS file: J0743+2328_X_uvs.fits wwins J0743+2328_X_map.win ! wwins: Wrote 6 windows to J0743+2328_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 = -0.000224523 Jy ! Component: 100 - total flux cleaned = -0.000353253 Jy ! Component: 150 - total flux cleaned = -0.000387225 Jy ! Component: 200 - total flux cleaned = -0.000387348 Jy ! Component: 250 - total flux cleaned = -0.000418984 Jy ! Component: 300 - total flux cleaned = -0.000418984 Jy ! Component: 350 - total flux cleaned = -0.000429212 Jy ! Component: 400 - total flux cleaned = -0.000459241 Jy ! Component: 450 - total flux cleaned = -0.000469232 Jy ! Component: 500 - total flux cleaned = -0.000488773 Jy ! Component: 550 - total flux cleaned = -0.000507866 Jy ! Component: 600 - total flux cleaned = -0.000526608 Jy ! Component: 650 - total flux cleaned = -0.00052646 Jy ! Component: 700 - total flux cleaned = -0.000517319 Jy ! Component: 750 - total flux cleaned = -0.00051724 Jy ! Component: 800 - total flux cleaned = -0.000525955 Jy ! Component: 850 - total flux cleaned = -0.000508382 Jy ! Component: 900 - total flux cleaned = -0.000490974 Jy ! Component: 950 - total flux cleaned = -0.000516891 Jy ! Component: 1000 - total flux cleaned = -0.000482734 Jy ! Component: 1050 - total flux cleaned = -0.000491166 Jy ! Component: 1100 - total flux cleaned = -0.000466072 Jy ! Component: 1150 - total flux cleaned = -0.000466218 Jy ! Component: 1200 - total flux cleaned = -0.000482711 Jy ! Component: 1250 - total flux cleaned = -0.000507081 Jy ! Component: 1300 - total flux cleaned = -0.000491099 Jy ! Component: 1350 - total flux cleaned = -0.000499036 Jy ! Component: 1400 - total flux cleaned = -0.000499016 Jy ! Component: 1450 - total flux cleaned = -0.00049899 Jy ! Component: 1500 - total flux cleaned = -0.000475498 Jy ! Component: 1550 - total flux cleaned = -0.000498589 Jy ! Component: 1600 - total flux cleaned = -0.000467893 Jy ! Component: 1650 - total flux cleaned = -0.000475426 Jy ! Component: 1700 - total flux cleaned = -0.000467829 Jy ! Component: 1750 - total flux cleaned = -0.000497706 Jy ! Component: 1800 - total flux cleaned = -0.000467971 Jy ! Component: 1850 - total flux cleaned = -0.000482734 Jy ! Component: 1900 - total flux cleaned = -0.000468109 Jy ! Component: 1950 - total flux cleaned = -0.000475426 Jy ! Component: 2000 - total flux cleaned = -0.000460873 Jy ! Component: 2050 - total flux cleaned = -0.000468094 Jy ! Component: 2100 - total flux cleaned = -0.000496589 Jy ! Component: 2150 - total flux cleaned = -0.000496477 Jy ! Component: 2200 - total flux cleaned = -0.000496501 Jy ! Component: 2250 - total flux cleaned = -0.000503438 Jy ! Component: 2300 - total flux cleaned = -0.000489577 Jy ! Component: 2350 - total flux cleaned = -0.000510275 Jy ! Component: 2400 - total flux cleaned = -0.000510294 Jy ! Component: 2450 - total flux cleaned = -0.000524032 Jy ! Component: 2500 - total flux cleaned = -0.000551139 Jy ! Component: 2550 - total flux cleaned = -0.000551067 Jy ! Component: 2600 - total flux cleaned = -0.00056439 Jy ! Component: 2650 - total flux cleaned = -0.000544455 Jy ! Component: 2700 - total flux cleaned = -0.000564305 Jy ! Component: 2750 - total flux cleaned = -0.000590544 Jy ! Component: 2800 - total flux cleaned = -0.000603584 Jy ! Component: 2850 - total flux cleaned = -0.00063599 Jy ! Component: 2900 - total flux cleaned = -0.000623154 Jy ! Component: 2950 - total flux cleaned = -0.000667935 Jy ! Component: 3000 - total flux cleaned = -0.000680749 Jy ! Component: 3050 - total flux cleaned = -0.00066173 Jy ! Component: 3100 - total flux cleaned = -0.000674278 Jy ! Component: 3150 - total flux cleaned = -0.000668006 Jy ! Component: 3200 - total flux cleaned = -0.000668067 Jy ! Component: 3250 - total flux cleaned = -0.000680471 Jy ! Component: 3300 - total flux cleaned = -0.000662077 Jy ! Component: 3350 - total flux cleaned = -0.000698768 Jy ! Component: 3400 - total flux cleaned = -0.000686571 Jy ! Component: 3450 - total flux cleaned = -0.000674522 Jy ! Component: 3500 - total flux cleaned = -0.000674469 Jy ! Component: 3550 - total flux cleaned = -0.00068055 Jy ! Component: 3600 - total flux cleaned = -0.000644769 Jy ! Component: 3650 - total flux cleaned = -0.000656691 Jy ! Component: 3700 - total flux cleaned = -0.000674401 Jy ! Component: 3750 - total flux cleaned = -0.000633256 Jy ! Component: 3800 - total flux cleaned = -0.000644969 Jy ! Component: 3850 - total flux cleaned = -0.000662456 Jy ! Component: 3900 - total flux cleaned = -0.000633398 Jy ! Component: 3950 - total flux cleaned = -0.000650703 Jy ! Component: 4000 - total flux cleaned = -0.000662212 Jy ! Component: 4050 - total flux cleaned = -0.000633572 Jy ! Total flux subtracted in 4096 components = -0.000622146 Jy ! Clean residual min=-0.000331 max=0.000349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.101916 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 474 components and 0.101916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0743+2328_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9851 x 2.166 at -7.669 degrees (North through East) ! Clean map min=-0.0005585 max=0.074466 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0743+2328_X_map.fits wmodel /image_prod/ug002_uva//J0743+2328_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J0743+2328_X_map.mod wobs /image_prod/ug002_uva//J0743+2328_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0743+2328_X_uvs.fits wwins /image_prod/ug002_uva//J0743+2328_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0743+2328_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0744658 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4045 0.4045 0.808999 1.618 3.236 6.47199 12.944 25.888 51.7759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 741.657 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0743+2328_X_dfm.log closed on Wed Mar 4 21:57:26 2020