! Started logfile: /vlbi/uf001/uva//J1415+3706_X_dfm.log on Mon Jan 14 02:48:37 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//J1415+3706_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1415+3706_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903175 visibilities/baseline/integration-bin. ! Found source: J1415+3706 ! ! 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 20484 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 J1415+3706_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013918Jy sigma=24.294761 ! Fit after self-cal, rms=0.859853Jy sigma=20.564250 ! 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=0.7842 mas, bmaj=1.227 mas, bpa=-7.09 degrees ! Estimated noise=0.419116 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 = 0.103028 Jy ! Component: 100 - total flux cleaned = 0.13718 Jy ! Total flux subtracted in 100 components = 0.13718 Jy ! Clean residual min=-0.006286 max=0.017946 Jy/beam ! Clean residual mean=-0.000002 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.13718 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.13718 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=0.066677Jy sigma=1.535550 ! Fit after self-cal, rms=0.066406Jy sigma=1.529956 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197604 Jy ! Component: 100 - total flux cleaned = 0.0304189 Jy ! Total flux subtracted in 100 components = 0.0304189 Jy ! Clean residual min=-0.004506 max=0.012626 Jy/beam ! Clean residual mean=-0.000002 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.167599 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.167599 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=0.058700Jy sigma=1.339534 ! Fit after self-cal, rms=0.058369Jy sigma=1.331602 ! Inverting map ! Added new window around map position (1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116222 Jy ! Component: 100 - total flux cleaned = 0.0184801 Jy ! Total flux subtracted in 100 components = 0.0184801 Jy ! Clean residual min=-0.003981 max=0.004860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.186079 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.186079 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=0.055595Jy sigma=1.262851 ! Fit after self-cal, rms=0.055486Jy sigma=1.260157 ! 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=0.9916 mas, bmaj=1.509 mas, bpa=-5.958 degrees ! Estimated noise=0.226601 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683604 Jy ! Component: 100 - total flux cleaned = 0.0115938 Jy ! Component: 150 - total flux cleaned = 0.0151197 Jy ! Component: 200 - total flux cleaned = 0.0178147 Jy ! Total flux subtracted in 200 components = 0.0178147 Jy ! Clean residual min=-0.003231 max=0.004961 Jy/beam ! Clean residual mean=-0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.203893 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.203893 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=0.054417Jy sigma=1.233103 ! Fit after self-cal, rms=0.054371Jy sigma=1.232053 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381309 Jy ! Component: 100 - total flux cleaned = 0.0061482 Jy ! Component: 150 - total flux cleaned = 0.00739587 Jy ! Component: 200 - total flux cleaned = 0.00819265 Jy ! Total flux subtracted in 200 components = 0.00819265 Jy ! Clean residual min=-0.003045 max=0.002851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.212086 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.212086 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=0.054068Jy sigma=1.223423 ! Fit after self-cal, rms=0.054053Jy sigma=1.223163 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9916 x 1.509 at -5.958 degrees (North through East) ! Clean map min=-0.0028684 max=0.12886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.01 ! LA 1.00 MK 0.99 NL 1.07 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.01 ! LA 1.02 MK 1.04 NL 1.07 OV 0.93 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.00 ! LA 1.01 MK 0.98 NL 1.06 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.95 KP 1.03 ! LA 1.02 MK 1.01 NL 1.04 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.05 ! LA 1.02 MK 1.03 NL 1.05 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.05 ! LA 1.03 MK 1.05 NL 1.06 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.02 ! LA 1.03 MK 1.00 NL 1.06 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.03 ! LA 1.03 MK 0.97 NL 1.06 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.95 KP 1.04 ! LA 1.03 MK 1.02 NL 1.07 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.04 ! LA 1.01 MK 1.06 NL 1.09 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 1.03 ! LA 1.04 MK 1.04 NL 1.08 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.95 KP 1.04 ! LA 1.02 MK 1.06 NL 1.07 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.054053Jy sigma=1.223163 ! Fit after self-cal, rms=0.053124Jy sigma=1.198440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=1.507 mas, bpa=-5.389 degrees ! Estimated noise=0.226707 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 = -0.00142979 Jy ! Component: 100 - total flux cleaned = -0.00142725 Jy ! Component: 150 - total flux cleaned = -0.0015951 Jy ! Component: 200 - total flux cleaned = -0.00170845 Jy ! Total flux subtracted in 200 components = -0.00170845 Jy ! Clean residual min=-0.001615 max=0.001656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.210378 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.210378 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=0.053018Jy sigma=1.195929 ! Fit after self-cal, rms=0.053038Jy sigma=1.195739 ! 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=0.053038Jy sigma=1.195739 ! Fit after self-cal, rms=0.052799Jy sigma=1.188126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=1.51 mas, bpa=-5.91 degrees ! Estimated noise=0.227144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102031 Jy ! Component: 100 - total flux cleaned = -0.00144296 Jy ! Component: 150 - total flux cleaned = -0.00166883 Jy ! Component: 200 - total flux cleaned = -0.0017964 Jy ! Total flux subtracted in 200 components = -0.0017964 Jy ! Clean residual min=-0.001320 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.208581 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.208581 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=0.052765Jy sigma=1.187303 ! Fit after self-cal, rms=0.052767Jy sigma=1.187243 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 (-31.2, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780708 Jy ! Component: 100 - total flux cleaned = 0.0009052 Jy ! Component: 150 - total flux cleaned = 0.000904655 Jy ! Component: 200 - total flux cleaned = 0.000905003 Jy ! Total flux subtracted in 200 components = 0.000905003 Jy ! Clean residual min=-0.001295 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.209486 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.209486 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=0.052727Jy sigma=1.186413 ! Fit after self-cal, rms=0.052726Jy sigma=1.186371 ! 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=0.052726Jy sigma=1.186371 ! Fit after self-cal, rms=0.052700Jy sigma=1.186239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=1.51 mas, bpa=-6.007 degrees ! Estimated noise=0.227206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357201 Jy ! Component: 100 - total flux cleaned = -0.000534174 Jy ! Component: 150 - total flux cleaned = -0.000603062 Jy ! Component: 200 - total flux cleaned = -0.000689351 Jy ! Total flux subtracted in 200 components = -0.000689351 Jy ! Clean residual min=-0.001264 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.208797 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 0.208797 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=0.052679Jy sigma=1.185767 ! Fit after self-cal, rms=0.052678Jy sigma=1.185760 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 = 3.96575e-05 Jy ! Component: 100 - total flux cleaned = 2.05909e-05 Jy ! Component: 150 - total flux cleaned = 1.69249e-06 Jy ! Component: 200 - total flux cleaned = -3.43033e-05 Jy ! Total flux subtracted in 200 components = -3.43033e-05 Jy ! Clean residual min=-0.001263 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.208763 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 134 components and 0.208763 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=0.052665Jy sigma=1.185491 ! Fit after self-cal, rms=0.052665Jy sigma=1.185487 ! 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=0.052665Jy sigma=1.185487 ! Fit after self-cal, rms=0.052657Jy sigma=1.185426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=2.549 mas, bpa=-1.657 degrees ! Estimated noise=0.2824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358379 Jy ! Component: 100 - total flux cleaned = -0.000377163 Jy ! Component: 150 - total flux cleaned = -0.000391225 Jy ! Component: 200 - total flux cleaned = -0.000417107 Jy ! Total flux subtracted in 200 components = -0.000417107 Jy ! Clean residual min=-0.001387 max=0.001297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.208346 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.208346 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=0.052650Jy sigma=1.185247 ! Fit after self-cal, rms=0.052649Jy sigma=1.185243 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 = 0.000120907 Jy ! Component: 100 - total flux cleaned = 0.00013234 Jy ! Component: 150 - total flux cleaned = 0.000111324 Jy ! Component: 200 - total flux cleaned = 0.000111668 Jy ! Total flux subtracted in 200 components = 0.000111668 Jy ! Clean residual min=-0.001383 max=0.001269 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.208457 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.208457 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=0.052646Jy sigma=1.185197 ! Fit after self-cal, rms=0.052646Jy sigma=1.185194 ! 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=0.9879 mas, bmaj=1.511 mas, bpa=-6.055 degrees ! Estimated noise=0.227233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.511 at -6.055 degrees (North through East) ! Clean map min=-0.0011451 max=0.12908 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=0.78 mas, bmaj=1.226 mas, bpa=-7.355 degrees ! Estimated noise=0.419421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103797 Jy ! Component: 100 - total flux cleaned = 0.139751 Jy ! Component: 150 - total flux cleaned = 0.158205 Jy ! Component: 200 - total flux cleaned = 0.170418 Jy ! Total flux subtracted in 200 components = 0.170418 Jy ! Clean residual min=-0.003256 max=0.006693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.170418 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.170418 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.511 mas, bpa=-6.055 degrees ! Estimated noise=0.227233 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 = 0.0116531 Jy ! Component: 100 - total flux cleaned = 0.0185699 Jy ! Component: 150 - total flux cleaned = 0.0229843 Jy ! Component: 200 - total flux cleaned = 0.0260685 Jy ! Total flux subtracted in 200 components = 0.0260685 Jy ! Clean residual min=-0.001515 max=0.001771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.196487 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.196487 Jy ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232282 Jy ! Component: 100 - total flux cleaned = 0.00417155 Jy ! Component: 150 - total flux cleaned = 0.00557176 Jy ! Component: 200 - total flux cleaned = 0.00659004 Jy ! Total flux subtracted in 200 components = 0.00659004 Jy ! Clean residual min=-0.001404 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.203077 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.203077 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=2.302 mas, bmaj=2.549 mas, bpa=-1.657 degrees ! Estimated noise=0.2824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148255 Jy ! Component: 100 - total flux cleaned = 0.00254987 Jy ! Component: 150 - total flux cleaned = 0.00337914 Jy ! Component: 200 - total flux cleaned = 0.00403141 Jy ! Total flux subtracted in 200 components = 0.00403141 Jy ! Clean residual min=-0.001395 max=0.001312 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.207108 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 = 0.000400972 Jy ! Component: 100 - total flux cleaned = 0.000524538 Jy ! Component: 150 - total flux cleaned = 0.000649671 Jy ! Component: 200 - total flux cleaned = 0.00074739 Jy ! Total flux subtracted in 200 components = 0.00074739 Jy ! Clean residual min=-0.001356 max=0.001339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.207856 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 101 components and 0.207856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.511 mas, bpa=-6.055 degrees ! Estimated noise=0.227233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304902 Jy ! Component: 100 - total flux cleaned = -0.000251903 Jy ! Component: 150 - total flux cleaned = -0.000251144 Jy ! Component: 200 - total flux cleaned = -0.000250046 Jy ! Total flux subtracted in 200 components = -0.000250046 Jy ! Clean residual min=-0.001251 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.207606 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.207606 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=0.052654Jy sigma=1.185285 ! Fit after self-cal, rms=0.052644Jy sigma=1.185105 wmodel J1415+3706_X_map.mod ! Writing 123 model components to file: J1415+3706_X_map.mod wobs J1415+3706_X_uvs.fits ! Writing UV FITS file: J1415+3706_X_uvs.fits wwins J1415+3706_X_map.win ! wwins: Wrote 7 windows to J1415+3706_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 = -0.000210418 Jy ! Component: 100 - total flux cleaned = -0.000251613 Jy ! Component: 150 - total flux cleaned = -0.000271007 Jy ! Component: 200 - total flux cleaned = -0.00034704 Jy ! Component: 250 - total flux cleaned = -0.000420973 Jy ! Component: 300 - total flux cleaned = -0.000438978 Jy ! Component: 350 - total flux cleaned = -0.000509688 Jy ! Component: 400 - total flux cleaned = -0.000527026 Jy ! Component: 450 - total flux cleaned = -0.000544484 Jy ! Component: 500 - total flux cleaned = -0.0006619 Jy ! Component: 550 - total flux cleaned = -0.000711342 Jy ! Component: 600 - total flux cleaned = -0.000759974 Jy ! Component: 650 - total flux cleaned = -0.000791974 Jy ! Component: 700 - total flux cleaned = -0.000807811 Jy ! Component: 750 - total flux cleaned = -0.000870209 Jy ! Component: 800 - total flux cleaned = -0.000839676 Jy ! Component: 850 - total flux cleaned = -0.000900485 Jy ! Component: 900 - total flux cleaned = -0.000945145 Jy ! Component: 950 - total flux cleaned = -0.000885748 Jy ! Component: 1000 - total flux cleaned = -0.000915118 Jy ! Component: 1050 - total flux cleaned = -0.000900583 Jy ! Component: 1100 - total flux cleaned = -0.000872131 Jy ! Component: 1150 - total flux cleaned = -0.000815556 Jy ! Component: 1200 - total flux cleaned = -0.000815586 Jy ! Component: 1250 - total flux cleaned = -0.000815529 Jy ! Component: 1300 - total flux cleaned = -0.000774181 Jy ! Component: 1350 - total flux cleaned = -0.000746991 Jy ! Component: 1400 - total flux cleaned = -0.000719823 Jy ! Component: 1450 - total flux cleaned = -0.000733236 Jy ! Component: 1500 - total flux cleaned = -0.00065351 Jy ! Component: 1550 - total flux cleaned = -0.000640533 Jy ! Component: 1600 - total flux cleaned = -0.000640645 Jy ! Component: 1650 - total flux cleaned = -0.000679645 Jy ! Component: 1700 - total flux cleaned = -0.000666755 Jy ! Component: 1750 - total flux cleaned = -0.000641071 Jy ! Component: 1800 - total flux cleaned = -0.000615692 Jy ! Component: 1850 - total flux cleaned = -0.00060311 Jy ! Component: 1900 - total flux cleaned = -0.000553131 Jy ! Component: 1950 - total flux cleaned = -0.00057782 Jy ! Component: 2000 - total flux cleaned = -0.000516169 Jy ! Component: 2050 - total flux cleaned = -0.000504106 Jy ! Component: 2100 - total flux cleaned = -0.000504112 Jy ! Component: 2150 - total flux cleaned = -0.00051601 Jy ! Component: 2200 - total flux cleaned = -0.000492056 Jy ! Component: 2250 - total flux cleaned = -0.000444578 Jy ! Component: 2300 - total flux cleaned = -0.000456478 Jy ! Component: 2350 - total flux cleaned = -0.000456385 Jy ! Component: 2400 - total flux cleaned = -0.000433072 Jy ! Component: 2450 - total flux cleaned = -0.000386538 Jy ! Component: 2500 - total flux cleaned = -0.000409724 Jy ! Component: 2550 - total flux cleaned = -0.000386836 Jy ! Component: 2600 - total flux cleaned = -0.00040953 Jy ! Component: 2650 - total flux cleaned = -0.000341607 Jy ! Component: 2700 - total flux cleaned = -0.000296725 Jy ! Component: 2750 - total flux cleaned = -0.000285558 Jy ! Component: 2800 - total flux cleaned = -0.000285568 Jy ! Component: 2850 - total flux cleaned = -0.000263427 Jy ! Component: 2900 - total flux cleaned = -0.000274471 Jy ! Component: 2950 - total flux cleaned = -0.000208988 Jy ! Component: 3000 - total flux cleaned = -0.000198061 Jy ! Component: 3050 - total flux cleaned = -0.000176562 Jy ! Component: 3100 - total flux cleaned = -0.000112313 Jy ! Component: 3150 - total flux cleaned = -0.000144416 Jy ! Component: 3200 - total flux cleaned = -0.000112575 Jy ! Component: 3250 - total flux cleaned = -9.14901e-05 Jy ! Component: 3300 - total flux cleaned = -2.86537e-05 Jy ! Component: 3350 - total flux cleaned = 2.59619e-06 Jy ! Component: 3400 - total flux cleaned = 4.40202e-05 Jy ! Component: 3450 - total flux cleaned = 1.30601e-05 Jy ! Component: 3500 - total flux cleaned = 7.45413e-05 Jy ! Component: 3550 - total flux cleaned = 5.42376e-05 Jy ! Component: 3600 - total flux cleaned = 0.000135408 Jy ! Component: 3650 - total flux cleaned = 0.000155563 Jy ! Component: 3700 - total flux cleaned = 0.000165556 Jy ! Component: 3750 - total flux cleaned = 0.000225415 Jy ! Component: 3800 - total flux cleaned = 0.000225378 Jy ! Component: 3850 - total flux cleaned = 0.000225441 Jy ! Component: 3900 - total flux cleaned = 0.00025481 Jy ! Component: 3950 - total flux cleaned = 0.000313404 Jy ! Component: 4000 - total flux cleaned = 0.000284191 Jy ! Component: 4050 - total flux cleaned = 0.000293837 Jy ! Total flux subtracted in 4096 components = 0.000351519 Jy ! Clean residual min=-0.000531 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.207957 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 449 components and 0.207957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1415+3706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.511 at -6.055 degrees (North through East) ! Clean map min=-0.00096838 max=0.12922 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1415+3706_X_map.fits wmodel /vlbi/uf001/uva//J1415+3706_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J1415+3706_X_map.mod wobs /vlbi/uf001/uva//J1415+3706_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1415+3706_X_uvs.fits wwins /vlbi/uf001/uva//J1415+3706_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1415+3706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165686 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384648 0.384648 0.769295 1.53859 3.07718 6.15436 12.3087 24.6175 49.2349 98.4698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 779.934 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1415+3706_X_dfm.log closed on Mon Jan 14 02:48:42 2019