! Started logfile: /vlbi/uf001/uva//J0138-2254_X_dfm.log on Sun Jan 13 21:03:18 2019 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 /vlbi/uf001/uva//J0138-2254_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0138-2254_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984722 visibilities/baseline/integration-bin. ! Found source: J0138-2254 ! ! 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 25524 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 J0138-2254_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006145Jy sigma=20.626470 ! Fit after self-cal, rms=0.878477Jy sigma=17.941857 ! 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=0.6054 mas, bmaj=1.601 mas, bpa=-4.778 degrees ! Estimated noise=0.498306 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 = 0.0865234 Jy ! Component: 100 - total flux cleaned = 0.117932 Jy ! Total flux subtracted in 100 components = 0.117932 Jy ! Clean residual min=-0.005190 max=0.013345 Jy/beam ! Clean residual mean=-0.000001 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.117932 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.117932 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=0.072612Jy sigma=1.386055 ! Fit after self-cal, rms=0.072408Jy sigma=1.382081 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143083 Jy ! Component: 100 - total flux cleaned = 0.0212633 Jy ! Total flux subtracted in 100 components = 0.0212633 Jy ! Clean residual min=-0.003928 max=0.005573 Jy/beam ! Clean residual mean=0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.139195 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.139195 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=0.068432Jy sigma=1.278449 ! Fit after self-cal, rms=0.068399Jy sigma=1.277598 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054332 Jy ! Component: 100 - total flux cleaned = 0.0086813 Jy ! Total flux subtracted in 100 components = 0.0086813 Jy ! Clean residual min=-0.003716 max=0.005299 Jy/beam ! Clean residual mean=0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.147876 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.147876 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=0.067745Jy sigma=1.257951 ! Fit after self-cal, rms=0.067731Jy sigma=1.257166 ! Inverting map ! Added new window around map position (-0.8, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478213 Jy ! Component: 100 - total flux cleaned = 0.00766637 Jy ! Total flux subtracted in 100 components = 0.00766637 Jy ! Clean residual min=-0.003629 max=0.004430 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.155543 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.155543 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=0.067205Jy sigma=1.242173 ! Fit after self-cal, rms=0.067174Jy sigma=1.241494 ! 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=0.8112 mas, bmaj=2.025 mas, bpa=-3.648 degrees ! Estimated noise=0.220379 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 = 0.00539147 Jy ! Component: 100 - total flux cleaned = 0.00898754 Jy ! Component: 150 - total flux cleaned = 0.0115381 Jy ! Component: 200 - total flux cleaned = 0.013385 Jy ! Total flux subtracted in 200 components = 0.013385 Jy ! Clean residual min=-0.003643 max=0.003517 Jy/beam ! Clean residual mean=0.000003 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.168928 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.168927 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=0.066759Jy sigma=1.227903 ! Fit after self-cal, rms=0.066742Jy sigma=1.227494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 2.025 at -3.648 degrees (North through East) ! Clean map min=-0.0035994 max=0.11863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 0.98 ! LA 0.98 MK 1.02 NL 1.09 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.05 KP 0.98 ! LA 1.00 MK 0.98 NL 1.05 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.11 KP 1.00 ! LA 1.00 MK 0.98 NL 1.07 OV 0.89 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 1.00 ! LA 1.01 MK 1.04 NL 1.06 OV 0.89 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.07 KP 0.99 ! LA 0.95 MK 0.99 NL 1.07 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 0.97 ! LA 1.00 MK 1.00 NL 1.07 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.05 KP 0.96 ! LA 0.98 MK 1.06 NL 1.08 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.04 KP 0.98 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.07 KP 0.98 ! LA 0.99 MK 1.00 NL 1.05 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.03 KP 1.00 ! LA 1.03 MK 0.96 NL 1.14 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.06 KP 1.01 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.11 KP 1.00 ! LA 1.02 MK 1.08 NL 1.09 OV 0.89 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.066742Jy sigma=1.227494 ! Fit after self-cal, rms=0.067412Jy sigma=1.205607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.032 mas, bpa=-3.282 degrees ! Estimated noise=0.220376 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 = -0.00224516 Jy ! Component: 100 - total flux cleaned = -0.00296856 Jy ! Component: 150 - total flux cleaned = -0.00326534 Jy ! Component: 200 - total flux cleaned = -0.00347846 Jy ! Total flux subtracted in 200 components = -0.00347846 Jy ! Clean residual min=-0.001860 max=0.002069 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.165449 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.165449 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=0.067298Jy sigma=1.203861 ! Fit after self-cal, rms=0.067348Jy sigma=1.203511 ! 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=0.067348Jy sigma=1.203511 ! Fit after self-cal, rms=0.068154Jy sigma=1.199515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=2.032 mas, bpa=-3.446 degrees ! Estimated noise=0.220078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111881 Jy ! Component: 100 - total flux cleaned = -0.00140974 Jy ! Component: 150 - total flux cleaned = -0.00152812 Jy ! Component: 200 - total flux cleaned = -0.00160346 Jy ! Total flux subtracted in 200 components = -0.00160346 Jy ! Clean residual min=-0.001560 max=0.001624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.163846 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.163846 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=0.068110Jy sigma=1.198873 ! Fit after self-cal, rms=0.068131Jy sigma=1.198807 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 (0.2, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011745 Jy ! Component: 100 - total flux cleaned = 0.00124165 Jy ! Component: 150 - total flux cleaned = 0.00114236 Jy ! Component: 200 - total flux cleaned = 0.00103354 Jy ! Total flux subtracted in 200 components = 0.00103354 Jy ! Clean residual min=-0.001412 max=0.001350 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.164879 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.164879 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=0.068089Jy sigma=1.198203 ! Fit after self-cal, rms=0.068088Jy sigma=1.198152 ! 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=0.068088Jy sigma=1.198152 ! Fit after self-cal, rms=0.068384Jy sigma=1.197832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=2.029 mas, bpa=-3.449 degrees ! Estimated noise=0.219844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364197 Jy ! Component: 100 - total flux cleaned = -0.000390396 Jy ! Component: 150 - total flux cleaned = -0.000478959 Jy ! Component: 200 - total flux cleaned = -0.000537526 Jy ! Total flux subtracted in 200 components = -0.000537526 Jy ! Clean residual min=-0.001427 max=0.001336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.164342 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.164342 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=0.068360Jy sigma=1.197539 ! Fit after self-cal, rms=0.068365Jy sigma=1.197518 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 = -2.01005e-05 Jy ! Component: 100 - total flux cleaned = -0.000109244 Jy ! Component: 150 - total flux cleaned = -0.000190574 Jy ! Component: 200 - total flux cleaned = -0.000252146 Jy ! Total flux subtracted in 200 components = -0.000252146 Jy ! Clean residual min=-0.001398 max=0.001301 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.164089 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.164089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068355Jy sigma=1.197388 ! Fit after self-cal, rms=0.068355Jy sigma=1.197379 ! 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=0.068355Jy sigma=1.197379 ! Fit after self-cal, rms=0.068484Jy sigma=1.197308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=4.955 mas, bpa=2.398 degrees ! Estimated noise=0.279927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411576 Jy ! Component: 100 - total flux cleaned = -0.000481635 Jy ! Component: 150 - total flux cleaned = -0.00052429 Jy ! Component: 200 - total flux cleaned = -0.000536263 Jy ! Total flux subtracted in 200 components = -0.000536263 Jy ! Clean residual min=-0.001288 max=0.001337 Jy/beam ! Clean residual mean=-0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.163553 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.163553 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=0.068477Jy sigma=1.197264 ! Fit after self-cal, rms=0.068480Jy sigma=1.197246 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 = -7.38968e-06 Jy ! Component: 100 - total flux cleaned = 3.75058e-06 Jy ! Component: 150 - total flux cleaned = -6.27253e-06 Jy ! Component: 200 - total flux cleaned = -1.54497e-05 Jy ! Total flux subtracted in 200 components = -1.54497e-05 Jy ! Clean residual min=-0.001274 max=0.001328 Jy/beam ! Clean residual mean=-0.000005 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.163538 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.163538 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=0.068477Jy sigma=1.197255 ! Fit after self-cal, rms=0.068477Jy sigma=1.197248 ! 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=0.814 mas, bmaj=2.028 mas, bpa=-3.437 degrees ! Estimated noise=0.219764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 2.028 at -3.437 degrees (North through East) ! Clean map min=-0.0013008 max=0.11857 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=0.6068 mas, bmaj=1.593 mas, bpa=-4.398 degrees ! Estimated noise=0.501309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0869444 Jy ! Component: 100 - total flux cleaned = 0.118511 Jy ! Component: 150 - total flux cleaned = 0.132837 Jy ! Component: 200 - total flux cleaned = 0.140533 Jy ! Total flux subtracted in 200 components = 0.140533 Jy ! Clean residual min=-0.003056 max=0.005709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.140533 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.140533 Jy ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=2.028 mas, bpa=-3.437 degrees ! Estimated noise=0.219764 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) ! Added new window around map position (-0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085622 Jy ! Component: 100 - total flux cleaned = 0.0131567 Jy ! Component: 150 - total flux cleaned = 0.0159938 Jy ! Component: 200 - total flux cleaned = 0.0178952 Jy ! Total flux subtracted in 200 components = 0.0178952 Jy ! Clean residual min=-0.001653 max=0.001617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.158429 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.158429 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=2.207 mas, bmaj=4.955 mas, bpa=2.398 degrees ! Estimated noise=0.279927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202442 Jy ! Component: 100 - total flux cleaned = 0.00319571 Jy ! Component: 150 - total flux cleaned = 0.00401794 Jy ! Component: 200 - total flux cleaned = 0.00452259 Jy ! Total flux subtracted in 200 components = 0.00452259 Jy ! Clean residual min=-0.001224 max=0.001223 Jy/beam ! Clean residual mean=-0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.162951 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 = 0.000256009 Jy ! Component: 100 - total flux cleaned = 0.000459659 Jy ! Component: 150 - total flux cleaned = 0.000581037 Jy ! Component: 200 - total flux cleaned = 0.000644833 Jy ! Total flux subtracted in 200 components = 0.000644833 Jy ! Clean residual min=-0.001206 max=0.001261 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.163596 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.163596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=2.028 mas, bpa=-3.437 degrees ! Estimated noise=0.219764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358506 Jy ! Component: 100 - total flux cleaned = -0.000556996 Jy ! Component: 150 - total flux cleaned = -0.000637246 Jy ! Component: 200 - total flux cleaned = -0.000709128 Jy ! Total flux subtracted in 200 components = -0.000709128 Jy ! Clean residual min=-0.001464 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.162887 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.162887 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=0.068456Jy sigma=1.196921 ! Fit after self-cal, rms=0.068444Jy sigma=1.196780 wmodel J0138-2254_X_map.mod ! Writing 116 model components to file: J0138-2254_X_map.mod wobs J0138-2254_X_uvs.fits ! Writing UV FITS file: J0138-2254_X_uvs.fits wwins J0138-2254_X_map.win ! wwins: Wrote 5 windows to J0138-2254_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 = -0.000625621 Jy ! Component: 100 - total flux cleaned = -0.00082005 Jy ! Component: 150 - total flux cleaned = -0.000779979 Jy ! Component: 200 - total flux cleaned = -0.000836694 Jy ! Component: 250 - total flux cleaned = -0.0009474 Jy ! Component: 300 - total flux cleaned = -0.00101884 Jy ! Component: 350 - total flux cleaned = -0.00112272 Jy ! Component: 400 - total flux cleaned = -0.00117305 Jy ! Component: 450 - total flux cleaned = -0.00122264 Jy ! Component: 500 - total flux cleaned = -0.0012876 Jy ! Component: 550 - total flux cleaned = -0.00135101 Jy ! Component: 600 - total flux cleaned = -0.00136676 Jy ! Component: 650 - total flux cleaned = -0.00139703 Jy ! Component: 700 - total flux cleaned = -0.00132186 Jy ! Component: 750 - total flux cleaned = -0.00132184 Jy ! Component: 800 - total flux cleaned = -0.00127829 Jy ! Component: 850 - total flux cleaned = -0.00126399 Jy ! Component: 900 - total flux cleaned = -0.00122171 Jy ! Component: 950 - total flux cleaned = -0.00123562 Jy ! Component: 1000 - total flux cleaned = -0.0011946 Jy ! Component: 1050 - total flux cleaned = -0.00120801 Jy ! Component: 1100 - total flux cleaned = -0.00118122 Jy ! Component: 1150 - total flux cleaned = -0.00111546 Jy ! Component: 1200 - total flux cleaned = -0.00108951 Jy ! Component: 1250 - total flux cleaned = -0.00102544 Jy ! Component: 1300 - total flux cleaned = -0.000987392 Jy ! Component: 1350 - total flux cleaned = -0.000937305 Jy ! Component: 1400 - total flux cleaned = -0.000887598 Jy ! Component: 1450 - total flux cleaned = -0.000838548 Jy ! Component: 1500 - total flux cleaned = -0.000814456 Jy ! Component: 1550 - total flux cleaned = -0.000802389 Jy ! Component: 1600 - total flux cleaned = -0.000790348 Jy ! Component: 1650 - total flux cleaned = -0.000755074 Jy ! Component: 1700 - total flux cleaned = -0.000778433 Jy ! Component: 1750 - total flux cleaned = -0.000732223 Jy ! Component: 1800 - total flux cleaned = -0.000709378 Jy ! Component: 1850 - total flux cleaned = -0.000732181 Jy ! Component: 1900 - total flux cleaned = -0.000698456 Jy ! Component: 1950 - total flux cleaned = -0.000664994 Jy ! Component: 2000 - total flux cleaned = -0.000620928 Jy ! Component: 2050 - total flux cleaned = -0.000653647 Jy ! Component: 2100 - total flux cleaned = -0.000610063 Jy ! Component: 2150 - total flux cleaned = -0.000556251 Jy ! Component: 2200 - total flux cleaned = -0.000577563 Jy ! Component: 2250 - total flux cleaned = -0.000577652 Jy ! Component: 2300 - total flux cleaned = -0.000556464 Jy ! Component: 2350 - total flux cleaned = -0.000545976 Jy ! Component: 2400 - total flux cleaned = -0.000525345 Jy ! Component: 2450 - total flux cleaned = -0.000494507 Jy ! Component: 2500 - total flux cleaned = -0.000504791 Jy ! Component: 2550 - total flux cleaned = -0.000464345 Jy ! Component: 2600 - total flux cleaned = -0.000494489 Jy ! Component: 2650 - total flux cleaned = -0.000464623 Jy ! Component: 2700 - total flux cleaned = -0.000434913 Jy ! Component: 2750 - total flux cleaned = -0.000444714 Jy ! Component: 2800 - total flux cleaned = -0.000405837 Jy ! Component: 2850 - total flux cleaned = -0.000425244 Jy ! Component: 2900 - total flux cleaned = -0.00038669 Jy ! Component: 2950 - total flux cleaned = -0.000367598 Jy ! Component: 3000 - total flux cleaned = -0.00032967 Jy ! Component: 3050 - total flux cleaned = -0.000320269 Jy ! Component: 3100 - total flux cleaned = -0.000310933 Jy ! Component: 3150 - total flux cleaned = -0.000264419 Jy ! Component: 3200 - total flux cleaned = -0.000236632 Jy ! Component: 3250 - total flux cleaned = -0.000245797 Jy ! Component: 3300 - total flux cleaned = -0.00022752 Jy ! Component: 3350 - total flux cleaned = -0.000245605 Jy ! Component: 3400 - total flux cleaned = -0.000191577 Jy ! Component: 3450 - total flux cleaned = -0.000173715 Jy ! Component: 3500 - total flux cleaned = -0.000200442 Jy ! Component: 3550 - total flux cleaned = -0.000164988 Jy ! Component: 3600 - total flux cleaned = -0.000156195 Jy ! Component: 3650 - total flux cleaned = -0.000156139 Jy ! Component: 3700 - total flux cleaned = -0.000182224 Jy ! Component: 3750 - total flux cleaned = -0.000147706 Jy ! Component: 3800 - total flux cleaned = -0.000147756 Jy ! Component: 3850 - total flux cleaned = -0.000156327 Jy ! Component: 3900 - total flux cleaned = -0.000181745 Jy ! Component: 3950 - total flux cleaned = -0.000139603 Jy ! Component: 4000 - total flux cleaned = -0.000164737 Jy ! Component: 4050 - total flux cleaned = -0.000123025 Jy ! Total flux subtracted in 4096 components = -0.000139575 Jy ! Clean residual min=-0.000463 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.162747 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 411 components and 0.162747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0138-2254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 2.028 at -3.437 degrees (North through East) ! Clean map min=-0.0010889 max=0.11861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0138-2254_X_map.fits wmodel /vlbi/uf001/uva//J0138-2254_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J0138-2254_X_map.mod wobs /vlbi/uf001/uva//J0138-2254_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0138-2254_X_uvs.fits wwins /vlbi/uf001/uva//J0138-2254_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0138-2254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356881 0.356881 0.713763 1.42753 2.85505 5.7101 11.4202 22.8404 45.6808 91.3616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 840.615 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0138-2254_X_dfm.log closed on Sun Jan 13 21:03:24 2019