! Started logfile: /vlbi/uf001/uva//J1042+1203_X_dfm.log on Mon Jan 14 00:59:38 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//J1042+1203_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1042+1203_X_uva.fits ! AN table 1: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.840584 visibilities/baseline/integration-bin. ! Found source: J1042+1203 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31068 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 J1042+1203_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008103Jy sigma=21.039379 ! Fit after self-cal, rms=0.915834Jy sigma=18.999488 ! 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=0.6399 mas, bmaj=1.456 mas, bpa=-1.959 degrees ! Estimated noise=0.407195 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 = 0.0635076 Jy ! Component: 100 - total flux cleaned = 0.0792982 Jy ! Total flux subtracted in 100 components = 0.0792982 Jy ! Clean residual min=-0.006998 max=0.010519 Jy/beam ! Clean residual mean=0.000028 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.0792982 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0792982 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=0.088413Jy sigma=1.711008 ! Fit after self-cal, rms=0.088007Jy sigma=1.704687 ! 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=0.802 mas, bmaj=1.696 mas, bpa=-1.312 degrees ! Estimated noise=0.200221 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 = 0.0151983 Jy ! Component: 100 - total flux cleaned = 0.0230257 Jy ! Component: 150 - total flux cleaned = 0.0277484 Jy ! Component: 200 - total flux cleaned = 0.0307145 Jy ! Total flux subtracted in 200 components = 0.0307145 Jy ! Clean residual min=-0.010749 max=0.016023 Jy/beam ! Clean residual mean=0.000104 rms=0.003958 Jy/beam ! Combined flux in latest and established models = 0.110013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.110013 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=0.086148Jy sigma=1.638444 ! Fit after self-cal, rms=0.086189Jy sigma=1.637374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.802 x 1.696 at -1.312 degrees (North through East) ! Clean map min=-0.010544 max=0.0888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 HN 0.96 LA 0.73 MK 1.20 ! NL 1.31 OV 1.27 PT 0.74 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.97 LA 0.77 MK 1.18 ! NL 1.25 OV 1.20 PT 0.74 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 0.98 LA 0.75 MK 1.22 ! NL 1.29 OV 1.22 PT 0.74 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 1.03 LA 0.72 MK 1.25 ! NL 1.40 OV 1.22 PT 0.73 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 LA 0.78 MK 1.12 ! NL 1.28 OV 1.14 PT 0.75 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 LA 0.78 MK 1.10 ! NL 1.26 OV 1.18 PT 0.75 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 LA 0.76 MK 1.13 ! NL 1.27 OV 1.21 PT 0.75 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.99 LA 0.75 MK 1.15 ! NL 1.32 OV 1.18 PT 0.70 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 LA 0.77 MK 1.16 ! NL 1.30 OV 1.22 PT 0.76 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 LA 0.76 MK 1.08 ! NL 1.24 OV 1.22 PT 0.75 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 LA 0.78 MK 1.14 ! NL 1.26 OV 1.18 PT 0.74 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 LA 0.78 MK 1.22 ! NL 1.26 OV 1.19 PT 0.71 SC 1.10 ! ! ! Fit before self-cal, rms=0.086189Jy sigma=1.637374 ! Fit after self-cal, rms=0.090079Jy sigma=1.564504 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=1.784 mas, bpa=-1.594 degrees ! Estimated noise=0.205216 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 = -0.00199206 Jy ! Component: 100 - total flux cleaned = -0.00238334 Jy ! Component: 150 - total flux cleaned = -0.00269288 Jy ! Component: 200 - total flux cleaned = -0.00294993 Jy ! Total flux subtracted in 200 components = -0.00294993 Jy ! Clean residual min=-0.010537 max=0.017393 Jy/beam ! Clean residual mean=0.000070 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 0.107063 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.107063 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=0.089899Jy sigma=1.563593 ! Fit after self-cal, rms=0.091123Jy sigma=1.557422 ! 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=0.091123Jy sigma=1.557422 ! Fit after self-cal, rms=0.164226Jy sigma=1.383543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.798 mas, bpa=0.3612 degrees ! Estimated noise=0.211608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968959 Jy ! Component: 100 - total flux cleaned = 0.000539991 Jy ! Component: 150 - total flux cleaned = 0.000161599 Jy ! Component: 200 - total flux cleaned = -0.00010676 Jy ! Total flux subtracted in 200 components = -0.00010676 Jy ! Clean residual min=-0.006672 max=0.010498 Jy/beam ! Clean residual mean=0.000015 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.106956 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.106956 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=0.163927Jy sigma=1.384392 ! Fit after self-cal, rms=0.165808Jy sigma=1.379301 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 (-16.2, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960944 Jy ! Component: 100 - total flux cleaned = 0.0121239 Jy ! Component: 150 - total flux cleaned = 0.0137844 Jy ! Component: 200 - total flux cleaned = 0.0147335 Jy ! Total flux subtracted in 200 components = 0.0147335 Jy ! Clean residual min=-0.006250 max=0.008661 Jy/beam ! Clean residual mean=0.000012 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.121689 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.121689 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=0.164997Jy sigma=1.355528 ! Fit after self-cal, rms=0.165067Jy sigma=1.348495 ! Inverting map ! Added new window around map position (1.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681261 Jy ! Component: 100 - total flux cleaned = 0.010488 Jy ! Component: 150 - total flux cleaned = 0.0123248 Jy ! Component: 200 - total flux cleaned = 0.0132006 Jy ! Total flux subtracted in 200 components = 0.0132006 Jy ! Clean residual min=-0.006262 max=0.007027 Jy/beam ! Clean residual mean=0.000003 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.13489 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.13489 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=0.164544Jy sigma=1.336187 ! Fit after self-cal, rms=0.164465Jy sigma=1.333910 ! Inverting map ! Added new window around map position (15, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596313 Jy ! Component: 100 - total flux cleaned = 0.00962044 Jy ! Component: 150 - total flux cleaned = 0.0120042 Jy ! Component: 200 - total flux cleaned = 0.0133743 Jy ! Total flux subtracted in 200 components = 0.0133743 Jy ! Clean residual min=-0.006468 max=0.006597 Jy/beam ! Clean residual mean=0.000001 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.148264 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.148264 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=0.164029Jy sigma=1.325615 ! Fit after self-cal, rms=0.163942Jy sigma=1.323916 ! Inverting map ! Added new window around map position (4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622314 Jy ! Component: 100 - total flux cleaned = 0.010078 Jy ! Component: 150 - total flux cleaned = 0.0133333 Jy ! Component: 200 - total flux cleaned = 0.0154333 Jy ! Total flux subtracted in 200 components = 0.0154333 Jy ! Clean residual min=-0.005300 max=0.005071 Jy/beam ! Clean residual mean=-0.000009 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.163697 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.163697 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=0.163506Jy sigma=1.312130 ! Fit after self-cal, rms=0.163110Jy sigma=1.311233 ! 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=0.163110Jy sigma=1.311233 ! Fit after self-cal, rms=0.147683Jy sigma=1.300332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=1.793 mas, bpa=-0.2497 degrees ! Estimated noise=0.207361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031241 Jy ! Component: 100 - total flux cleaned = 0.00477312 Jy ! Component: 150 - total flux cleaned = 0.00612981 Jy ! Component: 200 - total flux cleaned = 0.00727914 Jy ! Total flux subtracted in 200 components = 0.00727914 Jy ! Clean residual min=-0.004453 max=0.004230 Jy/beam ! Clean residual mean=0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.170977 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.170977 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=0.147510Jy sigma=1.294338 ! Fit after self-cal, rms=0.147007Jy sigma=1.293804 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 = 0.00125668 Jy ! Component: 100 - total flux cleaned = 0.00222076 Jy ! Component: 150 - total flux cleaned = 0.0029681 Jy ! Component: 200 - total flux cleaned = 0.00359845 Jy ! Total flux subtracted in 200 components = 0.00359845 Jy ! Clean residual min=-0.004309 max=0.004120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.174575 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.174575 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=0.146907Jy sigma=1.291223 ! Fit after self-cal, rms=0.146827Jy sigma=1.291104 ! 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=0.146827Jy sigma=1.291104 ! Fit after self-cal, rms=0.138324Jy sigma=1.289784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=2.968 mas, bpa=0.7425 degrees ! Estimated noise=0.244647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266131 Jy ! Component: 100 - total flux cleaned = 0.00409884 Jy ! Component: 150 - total flux cleaned = 0.00507435 Jy ! Component: 200 - total flux cleaned = 0.00589662 Jy ! Total flux subtracted in 200 components = 0.00589662 Jy ! Clean residual min=-0.004822 max=0.005658 Jy/beam ! Clean residual mean=0.000004 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.180472 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.180472 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=0.138299Jy sigma=1.287566 ! Fit after self-cal, rms=0.138130Jy sigma=1.287291 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 = 0.00122716 Jy ! Component: 100 - total flux cleaned = 0.00186573 Jy ! Component: 150 - total flux cleaned = 0.00246089 Jy ! Component: 200 - total flux cleaned = 0.00302038 Jy ! Total flux subtracted in 200 components = 0.00302038 Jy ! Clean residual min=-0.004695 max=0.005424 Jy/beam ! Clean residual mean=0.000004 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.183492 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.183492 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=0.138111Jy sigma=1.286550 ! Fit after self-cal, rms=0.138089Jy sigma=1.286328 ! 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=0.8476 mas, bmaj=1.791 mas, bpa=-0.5779 degrees ! Estimated noise=0.205387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8476 x 1.791 at -0.5779 degrees (North through East) ! Clean map min=-0.0035878 max=0.093604 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=0.6616 mas, bmaj=1.51 mas, bpa=-0.622 degrees ! Estimated noise=0.443502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684395 Jy ! Component: 100 - total flux cleaned = 0.0851019 Jy ! Component: 150 - total flux cleaned = 0.0953548 Jy ! Component: 200 - total flux cleaned = 0.103394 Jy ! Total flux subtracted in 200 components = 0.103394 Jy ! Clean residual min=-0.006180 max=0.008489 Jy/beam ! Clean residual mean=0.000012 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.103394 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.103394 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=1.791 mas, bpa=-0.5779 degrees ! Estimated noise=0.205387 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 (-1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121627 Jy ! Component: 100 - total flux cleaned = 0.0210149 Jy ! Component: 150 - total flux cleaned = 0.0282797 Jy ! Component: 200 - total flux cleaned = 0.0343226 Jy ! Total flux subtracted in 200 components = 0.0343226 Jy ! Clean residual min=-0.005408 max=0.006792 Jy/beam ! Clean residual mean=0.000020 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.137717 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.137716 Jy ! Inverting map ! Added new window around map position (-18.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654457 Jy ! Component: 100 - total flux cleaned = 0.0112118 Jy ! Component: 150 - total flux cleaned = 0.0152766 Jy ! Component: 200 - total flux cleaned = 0.0188821 Jy ! Total flux subtracted in 200 components = 0.0188821 Jy ! Clean residual min=-0.004194 max=0.004944 Jy/beam ! Clean residual mean=0.000006 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.156599 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.156599 Jy ! Inverting map ! Added new window around map position (7, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043292 Jy ! Component: 100 - total flux cleaned = 0.00711161 Jy ! Component: 150 - total flux cleaned = 0.0092988 Jy ! Component: 200 - total flux cleaned = 0.0110182 Jy ! Total flux subtracted in 200 components = 0.0110182 Jy ! Clean residual min=-0.003831 max=0.003974 Jy/beam ! Clean residual mean=0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.167617 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 0.167617 Jy ! Inverting map ! Added new window around map position (1.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346427 Jy ! Component: 100 - total flux cleaned = 0.00594398 Jy ! Component: 150 - total flux cleaned = 0.00768627 Jy ! Component: 200 - total flux cleaned = 0.00880451 Jy ! Total flux subtracted in 200 components = 0.00880451 Jy ! Clean residual min=-0.003370 max=0.003472 Jy/beam ! Clean residual mean=0.000003 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.176421 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 0.176421 Jy ! Inverting map ! Added new window around map position (2.8, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234469 Jy ! Component: 100 - total flux cleaned = 0.00360311 Jy ! Component: 150 - total flux cleaned = 0.00447158 Jy ! Component: 200 - total flux cleaned = 0.00515028 Jy ! Total flux subtracted in 200 components = 0.00515028 Jy ! Clean residual min=-0.003041 max=0.002968 Jy/beam ! Clean residual mean=0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.181572 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.181572 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=2.035 mas, bmaj=2.968 mas, bpa=0.7425 degrees ! Estimated noise=0.244647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002982 Jy ! Component: 100 - total flux cleaned = 0.00530057 Jy ! Component: 150 - total flux cleaned = 0.00670611 Jy ! Component: 200 - total flux cleaned = 0.00748463 Jy ! Total flux subtracted in 200 components = 0.00748463 Jy ! Clean residual min=-0.003514 max=0.003385 Jy/beam ! Clean residual mean=0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.189056 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 = 0.000656102 Jy ! Component: 100 - total flux cleaned = 0.00121153 Jy ! Component: 150 - total flux cleaned = 0.0017338 Jy ! Component: 200 - total flux cleaned = 0.00212208 Jy ! Total flux subtracted in 200 components = 0.00212208 Jy ! Clean residual min=-0.003389 max=0.003016 Jy/beam ! Clean residual mean=0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.191178 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 189 components and 0.191178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=1.791 mas, bpa=-0.5779 degrees ! Estimated noise=0.205387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475976 Jy ! Component: 100 - total flux cleaned = 0.000683231 Jy ! Component: 150 - total flux cleaned = 0.0011331 Jy ! Component: 200 - total flux cleaned = 0.00143617 Jy ! Total flux subtracted in 200 components = 0.00143617 Jy ! Clean residual min=-0.002825 max=0.002520 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.192614 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.192614 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=0.137490Jy sigma=1.273227 ! Fit after self-cal, rms=0.137584Jy sigma=1.270638 wmodel J1042+1203_X_map.mod ! Writing 209 model components to file: J1042+1203_X_map.mod wobs J1042+1203_X_uvs.fits ! Writing UV FITS file: J1042+1203_X_uvs.fits wwins J1042+1203_X_map.win ! wwins: Wrote 10 windows to J1042+1203_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 = -0.000563492 Jy ! Component: 100 - total flux cleaned = -0.000430239 Jy ! Component: 150 - total flux cleaned = -0.000220099 Jy ! Component: 200 - total flux cleaned = 2.0668e-05 Jy ! Component: 250 - total flux cleaned = 0.000290502 Jy ! Component: 300 - total flux cleaned = 0.000402891 Jy ! Component: 350 - total flux cleaned = 0.000583871 Jy ! Component: 400 - total flux cleaned = 0.000620017 Jy ! Component: 450 - total flux cleaned = 0.000621134 Jy ! Component: 500 - total flux cleaned = 0.000654799 Jy ! Component: 550 - total flux cleaned = 0.000654884 Jy ! Component: 600 - total flux cleaned = 0.000655307 Jy ! Component: 650 - total flux cleaned = 0.000624017 Jy ! Component: 700 - total flux cleaned = 0.000624089 Jy ! Component: 750 - total flux cleaned = 0.000594513 Jy ! Component: 800 - total flux cleaned = 0.00059467 Jy ! Component: 850 - total flux cleaned = 0.000565524 Jy ! Component: 900 - total flux cleaned = 0.000480166 Jy ! Component: 950 - total flux cleaned = 0.000368475 Jy ! Component: 1000 - total flux cleaned = 0.000286035 Jy ! Component: 1050 - total flux cleaned = 0.00023208 Jy ! Component: 1100 - total flux cleaned = 0.00015254 Jy ! Component: 1150 - total flux cleaned = 7.44388e-05 Jy ! Component: 1200 - total flux cleaned = 0.000178378 Jy ! Component: 1250 - total flux cleaned = 0.000153211 Jy ! Component: 1300 - total flux cleaned = 0.000153076 Jy ! Component: 1350 - total flux cleaned = 0.000103304 Jy ! Component: 1400 - total flux cleaned = 7.85198e-05 Jy ! Component: 1450 - total flux cleaned = 3.00826e-05 Jy ! Component: 1500 - total flux cleaned = 2.9524e-05 Jy ! Component: 1550 - total flux cleaned = -4.13697e-05 Jy ! Component: 1600 - total flux cleaned = -6.41832e-05 Jy ! Component: 1650 - total flux cleaned = -4.07689e-05 Jy ! Component: 1700 - total flux cleaned = -1.78494e-05 Jy ! Component: 1750 - total flux cleaned = -6.29383e-05 Jy ! Component: 1800 - total flux cleaned = -4.08635e-05 Jy ! Component: 1850 - total flux cleaned = -1.88503e-05 Jy ! Component: 1900 - total flux cleaned = -6.24215e-05 Jy ! Component: 1950 - total flux cleaned = -4.04988e-05 Jy ! Component: 2000 - total flux cleaned = -0.000125393 Jy ! Component: 2050 - total flux cleaned = -8.31537e-05 Jy ! Component: 2100 - total flux cleaned = -6.26715e-05 Jy ! Component: 2150 - total flux cleaned = -0.000145545 Jy ! Component: 2200 - total flux cleaned = -0.000125165 Jy ! Component: 2250 - total flux cleaned = -0.000145414 Jy ! Component: 2300 - total flux cleaned = -0.000125544 Jy ! Component: 2350 - total flux cleaned = -0.000185045 Jy ! Component: 2400 - total flux cleaned = -0.000184933 Jy ! Component: 2450 - total flux cleaned = -0.000106832 Jy ! Component: 2500 - total flux cleaned = -0.000164874 Jy ! Component: 2550 - total flux cleaned = -0.00016448 Jy ! Component: 2600 - total flux cleaned = -0.000108029 Jy ! Component: 2650 - total flux cleaned = -7.06623e-05 Jy ! Component: 2700 - total flux cleaned = -1.51806e-05 Jy ! Component: 2750 - total flux cleaned = -1.51116e-05 Jy ! Component: 2800 - total flux cleaned = 5.76784e-05 Jy ! Component: 2850 - total flux cleaned = 3.95577e-05 Jy ! Component: 2900 - total flux cleaned = 3.98433e-05 Jy ! Component: 2950 - total flux cleaned = 9.30228e-05 Jy ! Component: 3000 - total flux cleaned = 0.0001285 Jy ! Component: 3050 - total flux cleaned = 0.000180825 Jy ! Component: 3100 - total flux cleaned = 0.000163513 Jy ! Component: 3150 - total flux cleaned = 0.000266247 Jy ! Component: 3200 - total flux cleaned = 0.000266074 Jy ! Component: 3250 - total flux cleaned = 0.000282731 Jy ! Component: 3300 - total flux cleaned = 0.0002659 Jy ! Component: 3350 - total flux cleaned = 0.000365104 Jy ! Component: 3400 - total flux cleaned = 0.000398028 Jy ! Component: 3450 - total flux cleaned = 0.000381754 Jy ! Component: 3500 - total flux cleaned = 0.000446193 Jy ! Component: 3550 - total flux cleaned = 0.00051025 Jy ! Component: 3600 - total flux cleaned = 0.000510362 Jy ! Component: 3650 - total flux cleaned = 0.000573332 Jy ! Component: 3700 - total flux cleaned = 0.000620068 Jy ! Component: 3750 - total flux cleaned = 0.000619896 Jy ! Component: 3800 - total flux cleaned = 0.000665843 Jy ! Component: 3850 - total flux cleaned = 0.000681289 Jy ! Component: 3900 - total flux cleaned = 0.000772287 Jy ! Component: 3950 - total flux cleaned = 0.000847459 Jy ! Component: 4000 - total flux cleaned = 0.000892297 Jy ! Component: 4050 - total flux cleaned = 0.000966534 Jy ! Total flux subtracted in 4096 components = 0.00095183 Jy ! Clean residual min=-0.000830 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.193566 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 510 components and 0.193566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1042+1203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8476 x 1.791 at -0.5779 degrees (North through East) ! Clean map min=-0.0017036 max=0.092411 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1042+1203_X_map.fits wmodel /vlbi/uf001/uva//J1042+1203_X_map.mod ! Writing 510 model components to file: /vlbi/uf001/uva//J1042+1203_X_map.mod wobs /vlbi/uf001/uva//J1042+1203_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1042+1203_X_uvs.fits wwins /vlbi/uf001/uva//J1042+1203_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1042+1203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0924109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795709 0.795709 1.59142 3.18283 6.36567 12.7313 25.4627 50.9253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.022 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1042+1203_X_dfm.log closed on Mon Jan 14 00:59:45 2019