! Started logfile: /image_prod/ug002_uva//J2124-1941_X_dfm.log on Thu Mar 5 05:13:06 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//J2124-1941_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2124-1941_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.740476 visibilities/baseline/integration-bin. ! Found source: J2124-1941 ! ! 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 108 lines of history. ! ! Reading 7464 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 J2124-1941_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008815Jy sigma=8.735767 ! Fit after self-cal, rms=0.876141Jy sigma=7.546000 ! 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=0.6651 mas, bmaj=1.915 mas, bpa=2.747 degrees ! Estimated noise=1.71175 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 = 0.0970086 Jy ! Component: 100 - total flux cleaned = 0.118973 Jy ! Total flux subtracted in 100 components = 0.118973 Jy ! Clean residual min=-0.007530 max=0.008284 Jy/beam ! Clean residual mean=-0.000006 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.118973 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.118973 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=0.063826Jy sigma=0.486962 ! Fit after self-cal, rms=0.063801Jy sigma=0.486793 ! 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=0.8358 mas, bmaj=2.228 mas, bpa=2.619 degrees ! Estimated noise=0.984677 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 = 0.00988866 Jy ! Component: 100 - total flux cleaned = 0.0142184 Jy ! Component: 150 - total flux cleaned = 0.0167925 Jy ! Component: 200 - total flux cleaned = 0.0179597 Jy ! Total flux subtracted in 200 components = 0.0179597 Jy ! Clean residual min=-0.005752 max=0.007233 Jy/beam ! Clean residual mean=-0.000002 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.136933 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.136933 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=0.062755Jy sigma=0.470394 ! Fit after self-cal, rms=0.062778Jy sigma=0.470338 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662221 Jy ! Component: 100 - total flux cleaned = 0.0075434 Jy ! Component: 150 - total flux cleaned = 0.00725449 Jy ! Component: 200 - total flux cleaned = 0.00709509 Jy ! Total flux subtracted in 200 components = 0.00709509 Jy ! Clean residual min=-0.004976 max=0.005474 Jy/beam ! Clean residual mean=0.000001 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.144028 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.144028 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=0.062026Jy sigma=0.463584 ! Fit after self-cal, rms=0.061976Jy sigma=0.462690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.228 at 2.619 degrees (North through East) ! Clean map min=-0.004527 max=0.12568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 KP 1.02 ! MK 0.94 NL 1.11 OV 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.02 KP 1.01 ! MK 0.99 NL 1.12 OV 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.01 ! MK 1.00 NL 1.06 OV 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.07 KP 1.03 ! MK 1.05 NL 1.05 OV 0.92 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.04 KP 1.01 ! MK 1.01 NL 1.08 OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 1.07 ! MK 0.98 NL 1.07 OV 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.10 KP 1.00 ! MK 0.93 NL 1.03 OV 0.93 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.13 KP 1.08 ! MK 0.94 NL 1.11 OV 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.05 KP 1.04 ! MK 0.96 NL 1.09 OV 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.04 KP 1.01 ! MK 1.04 NL 1.14 OV 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.10 KP 1.04 ! MK 0.97 NL 1.08 OV 0.88 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.23 KP 0.98 ! MK 1.09 NL 1.05 OV 0.98 SC 1.08 ! ! ! Fit before self-cal, rms=0.061976Jy sigma=0.462690 ! Fit after self-cal, rms=0.063131Jy sigma=0.453728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.233 mas, bpa=2.658 degrees ! Estimated noise=0.989345 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 = -0.0020612 Jy ! Component: 100 - total flux cleaned = -0.00334239 Jy ! Component: 150 - total flux cleaned = -0.00362757 Jy ! Component: 200 - total flux cleaned = -0.00384203 Jy ! Total flux subtracted in 200 components = -0.00384203 Jy ! Clean residual min=-0.002984 max=0.002846 Jy/beam ! Clean residual mean=0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.140186 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.140186 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=0.063017Jy sigma=0.453095 ! Fit after self-cal, rms=0.063084Jy sigma=0.452929 ! 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=0.063084Jy sigma=0.452929 ! Fit after self-cal, rms=0.065221Jy sigma=0.449001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.243 mas, bpa=2.698 degrees ! Estimated noise=0.991197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122596 Jy ! Component: 100 - total flux cleaned = -0.00144443 Jy ! Component: 150 - total flux cleaned = -0.00137191 Jy ! Component: 200 - total flux cleaned = -0.00128357 Jy ! Total flux subtracted in 200 components = -0.00128357 Jy ! Clean residual min=-0.002003 max=0.002218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.138902 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.138902 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=0.065180Jy sigma=0.448770 ! Fit after self-cal, rms=0.065219Jy sigma=0.448703 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 (-38.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138397 Jy ! Component: 100 - total flux cleaned = 0.00143715 Jy ! Component: 150 - total flux cleaned = 0.00140329 Jy ! Component: 200 - total flux cleaned = 0.00130764 Jy ! Total flux subtracted in 200 components = 0.00130764 Jy ! Clean residual min=-0.001811 max=0.001771 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.14021 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.14021 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=0.065116Jy sigma=0.448160 ! Fit after self-cal, rms=0.065105Jy sigma=0.448103 ! 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=0.065105Jy sigma=0.448103 ! Fit after self-cal, rms=0.065547Jy sigma=0.447992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.244 mas, bpa=2.704 degrees ! Estimated noise=0.989814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07074e-05 Jy ! Component: 100 - total flux cleaned = -0.000143335 Jy ! Component: 150 - total flux cleaned = -0.00028452 Jy ! Component: 200 - total flux cleaned = -0.000336588 Jy ! Total flux subtracted in 200 components = -0.000336588 Jy ! Clean residual min=-0.001755 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.139873 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.139873 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=0.065499Jy sigma=0.447809 ! Fit after self-cal, rms=0.065502Jy sigma=0.447794 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.71185e-05 Jy ! Component: 100 - total flux cleaned = -9.45477e-05 Jy ! Component: 150 - total flux cleaned = -7.19372e-05 Jy ! Component: 200 - total flux cleaned = -0.000114194 Jy ! Total flux subtracted in 200 components = -0.000114194 Jy ! Clean residual min=-0.001694 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.139759 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.139759 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=0.065477Jy sigma=0.447706 ! Fit after self-cal, rms=0.065474Jy sigma=0.447703 ! 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=0.065474Jy sigma=0.447703 ! Fit after self-cal, rms=0.065576Jy sigma=0.447670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=4.171 mas, bpa=4.744 degrees ! Estimated noise=1.18213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363203 Jy ! Component: 100 - total flux cleaned = -0.000219213 Jy ! Component: 150 - total flux cleaned = -0.000157471 Jy ! Component: 200 - total flux cleaned = -0.000116684 Jy ! Total flux subtracted in 200 components = -0.000116684 Jy ! Clean residual min=-0.001558 max=0.001641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.139643 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.139643 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=0.065566Jy sigma=0.447653 ! Fit after self-cal, rms=0.065568Jy sigma=0.447644 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 = -8.1908e-05 Jy ! Component: 100 - total flux cleaned = -8.11304e-05 Jy ! Component: 150 - total flux cleaned = -8.02465e-05 Jy ! Component: 200 - total flux cleaned = -0.000112592 Jy ! Total flux subtracted in 200 components = -0.000112592 Jy ! Clean residual min=-0.001529 max=0.001633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.13953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.13953 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=0.065562Jy sigma=0.447635 ! Fit after self-cal, rms=0.065561Jy sigma=0.447634 ! 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=0.8452 mas, bmaj=2.243 mas, bpa=2.704 degrees ! Estimated noise=0.98875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 2.243 at 2.704 degrees (North through East) ! Clean map min=-0.0019357 max=0.12638 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=0.6717 mas, bmaj=1.913 mas, bpa=2.977 degrees ! Estimated noise=1.74715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098882 Jy ! Component: 100 - total flux cleaned = 0.121118 Jy ! Component: 150 - total flux cleaned = 0.129035 Jy ! Component: 200 - total flux cleaned = 0.132745 Jy ! Total flux subtracted in 200 components = 0.132745 Jy ! Clean residual min=-0.003946 max=0.004132 Jy/beam ! Clean residual mean=-0.000003 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.132745 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.132745 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.243 mas, bpa=2.704 degrees ! Estimated noise=0.98875 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 = 0.00374256 Jy ! Component: 100 - total flux cleaned = 0.00498897 Jy ! Component: 150 - total flux cleaned = 0.00552628 Jy ! Component: 200 - total flux cleaned = 0.00558261 Jy ! Total flux subtracted in 200 components = 0.00558261 Jy ! Clean residual min=-0.001837 max=0.001801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.138328 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.138328 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=4.171 mas, bpa=4.744 degrees ! Estimated noise=1.18213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746013 Jy ! Component: 100 - total flux cleaned = 0.000960884 Jy ! Component: 150 - total flux cleaned = 0.00104812 Jy ! Component: 200 - total flux cleaned = 0.00107294 Jy ! Total flux subtracted in 200 components = 0.00107294 Jy ! Clean residual min=-0.001612 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.1394 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 = 2.0952e-05 Jy ! Component: 100 - total flux cleaned = 4.1504e-06 Jy ! Component: 150 - total flux cleaned = -2.5959e-05 Jy ! Component: 200 - total flux cleaned = -5.38196e-05 Jy ! Total flux subtracted in 200 components = -5.38196e-05 Jy ! Clean residual min=-0.001534 max=0.001592 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.139347 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.139347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.243 mas, bpa=2.704 degrees ! Estimated noise=0.98875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85422e-06 Jy ! Component: 100 - total flux cleaned = 2.53309e-05 Jy ! Component: 150 - total flux cleaned = 5.69138e-05 Jy ! Component: 200 - total flux cleaned = -1.38407e-06 Jy ! Total flux subtracted in 200 components = -1.38407e-06 Jy ! Clean residual min=-0.001586 max=0.001612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.139345 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.139345 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=0.065623Jy sigma=0.447909 ! Fit after self-cal, rms=0.065592Jy sigma=0.447846 wmodel J2124-1941_X_map.mod ! Writing 88 model components to file: J2124-1941_X_map.mod wobs J2124-1941_X_uvs.fits ! Writing UV FITS file: J2124-1941_X_uvs.fits wwins J2124-1941_X_map.win ! wwins: Wrote 3 windows to J2124-1941_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 = -5.91274e-05 Jy ! Component: 100 - total flux cleaned = -0.000113704 Jy ! Component: 150 - total flux cleaned = -0.000242399 Jy ! Component: 200 - total flux cleaned = -0.000390578 Jy ! Component: 250 - total flux cleaned = -0.00053276 Jy ! Component: 300 - total flux cleaned = -0.000737722 Jy ! Component: 350 - total flux cleaned = -0.000869293 Jy ! Component: 400 - total flux cleaned = -0.00105976 Jy ! Component: 450 - total flux cleaned = -0.00114248 Jy ! Component: 500 - total flux cleaned = -0.00120318 Jy ! Component: 550 - total flux cleaned = -0.001358 Jy ! Component: 600 - total flux cleaned = -0.00147095 Jy ! Component: 650 - total flux cleaned = -0.00158225 Jy ! Component: 700 - total flux cleaned = -0.00169092 Jy ! Component: 750 - total flux cleaned = -0.00177935 Jy ! Component: 800 - total flux cleaned = -0.00179685 Jy ! Component: 850 - total flux cleaned = -0.00183138 Jy ! Component: 900 - total flux cleaned = -0.00191612 Jy ! Component: 950 - total flux cleaned = -0.00194953 Jy ! Component: 1000 - total flux cleaned = -0.00199841 Jy ! Component: 1050 - total flux cleaned = -0.00204668 Jy ! Component: 1100 - total flux cleaned = -0.00210998 Jy ! Component: 1150 - total flux cleaned = -0.00218766 Jy ! Component: 1200 - total flux cleaned = -0.0022488 Jy ! Component: 1250 - total flux cleaned = -0.00221865 Jy ! Component: 1300 - total flux cleaned = -0.00223364 Jy ! Component: 1350 - total flux cleaned = -0.00226294 Jy ! Component: 1400 - total flux cleaned = -0.00226272 Jy ! Component: 1450 - total flux cleaned = -0.00226277 Jy ! Component: 1500 - total flux cleaned = -0.00227707 Jy ! Component: 1550 - total flux cleaned = -0.00230522 Jy ! Component: 1600 - total flux cleaned = -0.00230528 Jy ! Component: 1650 - total flux cleaned = -0.00233286 Jy ! Component: 1700 - total flux cleaned = -0.00234641 Jy ! Component: 1750 - total flux cleaned = -0.0023599 Jy ! Component: 1800 - total flux cleaned = -0.00240005 Jy ! Component: 1850 - total flux cleaned = -0.00241335 Jy ! Component: 1900 - total flux cleaned = -0.00246581 Jy ! Component: 1950 - total flux cleaned = -0.00245296 Jy ! Component: 2000 - total flux cleaned = -0.00244 Jy ! Component: 2050 - total flux cleaned = -0.00242733 Jy ! Component: 2100 - total flux cleaned = -0.00241466 Jy ! Component: 2150 - total flux cleaned = -0.00237709 Jy ! Component: 2200 - total flux cleaned = -0.0023648 Jy ! Component: 2250 - total flux cleaned = -0.00234005 Jy ! Component: 2300 - total flux cleaned = -0.00231556 Jy ! Component: 2350 - total flux cleaned = -0.00225501 Jy ! Component: 2400 - total flux cleaned = -0.00223097 Jy ! Component: 2450 - total flux cleaned = -0.00223095 Jy ! Component: 2500 - total flux cleaned = -0.0021954 Jy ! Component: 2550 - total flux cleaned = -0.00208967 Jy ! Component: 2600 - total flux cleaned = -0.00206622 Jy ! Component: 2650 - total flux cleaned = -0.00201995 Jy ! Component: 2700 - total flux cleaned = -0.00197405 Jy ! Component: 2750 - total flux cleaned = -0.00188289 Jy ! Component: 2800 - total flux cleaned = -0.00182632 Jy ! Component: 2850 - total flux cleaned = -0.00181513 Jy ! Component: 2900 - total flux cleaned = -0.00172574 Jy ! Component: 2950 - total flux cleaned = -0.00167029 Jy ! Component: 3000 - total flux cleaned = -0.00161533 Jy ! Component: 3050 - total flux cleaned = -0.00159345 Jy ! Component: 3100 - total flux cleaned = -0.00156088 Jy ! Component: 3150 - total flux cleaned = -0.00150697 Jy ! Component: 3200 - total flux cleaned = -0.0014534 Jy ! Component: 3250 - total flux cleaned = -0.00145353 Jy ! Component: 3300 - total flux cleaned = -0.00140059 Jy ! Component: 3350 - total flux cleaned = -0.00137957 Jy ! Component: 3400 - total flux cleaned = -0.0013586 Jy ! Component: 3450 - total flux cleaned = -0.00136903 Jy ! Component: 3500 - total flux cleaned = -0.00133794 Jy ! Component: 3550 - total flux cleaned = -0.00128661 Jy ! Component: 3600 - total flux cleaned = -0.00127638 Jy ! Component: 3650 - total flux cleaned = -0.0013171 Jy ! Component: 3700 - total flux cleaned = -0.00129692 Jy ! Component: 3750 - total flux cleaned = -0.00130695 Jy ! Component: 3800 - total flux cleaned = -0.00132689 Jy ! Component: 3850 - total flux cleaned = -0.0013567 Jy ! Component: 3900 - total flux cleaned = -0.00136661 Jy ! Component: 3950 - total flux cleaned = -0.00137652 Jy ! Component: 4000 - total flux cleaned = -0.00140597 Jy ! Component: 4050 - total flux cleaned = -0.00140604 Jy ! Total flux subtracted in 4096 components = -0.00145465 Jy ! Clean residual min=-0.000572 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.137891 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 344 components and 0.137891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2124-1941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 2.243 at 2.704 degrees (North through East) ! Clean map min=-0.0015086 max=0.12727 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2124-1941_X_map.fits wmodel /image_prod/ug002_uva//J2124-1941_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J2124-1941_X_map.mod wobs /image_prod/ug002_uva//J2124-1941_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2124-1941_X_uvs.fits wwins /image_prod/ug002_uva//J2124-1941_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2124-1941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380516 0.380516 0.761033 1.52207 3.04413 6.08826 12.1765 24.3531 48.7061 97.4122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 788.402 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2124-1941_X_dfm.log closed on Thu Mar 5 05:13:10 2020