! Started logfile: /vlbi/uf001/uva//J1428+2103_X_dfm.log on Mon Jan 14 02:54:53 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//J1428+2103_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1428+2103_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846004 visibilities/baseline/integration-bin. ! Found source: J1428+2103 ! ! 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 26040 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 J1428+2103_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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015270Jy sigma=23.210802 ! Fit after self-cal, rms=0.848879Jy sigma=19.445970 ! 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=0.708 mas, bmaj=1.496 mas, bpa=-6.326 degrees ! Estimated noise=0.352418 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 = 0.117138 Jy ! Component: 100 - total flux cleaned = 0.14305 Jy ! Total flux subtracted in 100 components = 0.14305 Jy ! Clean residual min=-0.005257 max=0.008614 Jy/beam ! Clean residual mean=0.000003 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.14305 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.14305 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=0.064709Jy sigma=1.372254 ! Fit after self-cal, rms=0.064702Jy sigma=1.372116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846758 Jy ! Component: 100 - total flux cleaned = 0.0108795 Jy ! Total flux subtracted in 100 components = 0.0108795 Jy ! Clean residual min=-0.005111 max=0.008664 Jy/beam ! Clean residual mean=0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.153929 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.153929 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=0.063461Jy sigma=1.343063 ! Fit after self-cal, rms=0.063461Jy sigma=1.342957 ! Inverting map ! Added new window around map position (-2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854912 Jy ! Component: 100 - total flux cleaned = 0.0133615 Jy ! Total flux subtracted in 100 components = 0.0133615 Jy ! Clean residual min=-0.004270 max=0.006328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.167291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.167291 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=0.062049Jy sigma=1.303409 ! Fit after self-cal, rms=0.061951Jy sigma=1.300956 ! Inverting map ! Added new window around map position (-3.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566155 Jy ! Component: 100 - total flux cleaned = 0.00892361 Jy ! Total flux subtracted in 100 components = 0.00892361 Jy ! Clean residual min=-0.004020 max=0.004704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.176214 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.176214 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=0.061365Jy sigma=1.286731 ! Fit after self-cal, rms=0.061296Jy sigma=1.285106 ! 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=0.9006 mas, bmaj=1.786 mas, bpa=-5.526 degrees ! Estimated noise=0.208314 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 = 0.00369734 Jy ! Component: 100 - total flux cleaned = 0.00621383 Jy ! Component: 150 - total flux cleaned = 0.00808237 Jy ! Component: 200 - total flux cleaned = 0.00951135 Jy ! Total flux subtracted in 200 components = 0.00951135 Jy ! Clean residual min=-0.003907 max=0.004643 Jy/beam ! Clean residual mean=0.000003 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.185725 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.185726 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=0.061030Jy sigma=1.277941 ! Fit after self-cal, rms=0.060997Jy sigma=1.277068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9006 x 1.786 at -5.526 degrees (North through East) ! Clean map min=-0.0039191 max=0.15132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 0.99 ! LA 1.07 MK 1.04 NL 1.10 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.01 ! LA 1.05 MK 1.00 NL 1.11 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 1.00 ! LA 1.05 MK 1.01 NL 1.10 OV 0.89 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.01 ! LA 1.07 MK 1.01 NL 1.11 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 1.00 ! LA 1.09 MK 1.01 NL 1.08 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.02 ! LA 1.06 MK 0.99 NL 1.09 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.00 KP 1.01 ! LA 1.06 MK 1.01 NL 1.08 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 1.00 ! LA 1.04 MK 0.99 NL 1.10 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 1.01 ! LA 1.07 MK 1.02 NL 1.12 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 1.00 ! LA 1.07 MK 0.98 NL 1.08 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.99 KP 1.00 ! LA 1.02 MK 1.03 NL 1.09 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 0.95 ! LA 1.08 MK 1.01 NL 1.10 OV 0.86 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.060997Jy sigma=1.277068 ! Fit after self-cal, rms=0.059155Jy sigma=1.236632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.792 mas, bpa=-5.052 degrees ! Estimated noise=0.207718 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 = -0.0007463 Jy ! Component: 100 - total flux cleaned = -0.00117213 Jy ! Component: 150 - total flux cleaned = -0.00158285 Jy ! Component: 200 - total flux cleaned = -0.00184459 Jy ! Total flux subtracted in 200 components = -0.00184459 Jy ! Clean residual min=-0.002453 max=0.002482 Jy/beam ! Clean residual mean=0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.183881 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.183881 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=0.059052Jy sigma=1.234557 ! Fit after self-cal, rms=0.059083Jy sigma=1.234115 ! 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=0.059083Jy sigma=1.234115 ! Fit after self-cal, rms=0.059526Jy sigma=1.214238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=1.791 mas, bpa=-4.963 degrees ! Estimated noise=0.207804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.78667e-05 Jy ! Component: 100 - total flux cleaned = -0.000282301 Jy ! Component: 150 - total flux cleaned = -0.000448382 Jy ! Component: 200 - total flux cleaned = -0.000581602 Jy ! Total flux subtracted in 200 components = -0.000581602 Jy ! Clean residual min=-0.001288 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.183299 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.183299 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=0.059474Jy sigma=1.213166 ! Fit after self-cal, rms=0.059503Jy sigma=1.213015 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 (-9.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014651 Jy ! Component: 100 - total flux cleaned = 0.00218132 Jy ! Component: 150 - total flux cleaned = 0.00252327 Jy ! Component: 200 - total flux cleaned = 0.00274905 Jy ! Total flux subtracted in 200 components = 0.00274905 Jy ! Clean residual min=-0.001185 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.186048 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.186048 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=0.059458Jy sigma=1.212066 ! Fit after self-cal, rms=0.059454Jy sigma=1.212002 ! Inverting map ! Added new window around map position (-16.8, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106487 Jy ! Component: 100 - total flux cleaned = 0.00170665 Jy ! Component: 150 - total flux cleaned = 0.00213813 Jy ! Component: 200 - total flux cleaned = 0.00233315 Jy ! Total flux subtracted in 200 components = 0.00233315 Jy ! Clean residual min=-0.001136 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.188382 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.188382 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=0.059427Jy sigma=1.211468 ! Fit after self-cal, rms=0.059426Jy sigma=1.211449 ! 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=0.059426Jy sigma=1.211449 ! Fit after self-cal, rms=0.059545Jy sigma=1.211227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=1.791 mas, bpa=-4.916 degrees ! Estimated noise=0.20775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26736e-05 Jy ! Component: 100 - total flux cleaned = 0.000157335 Jy ! Component: 150 - total flux cleaned = 0.000232336 Jy ! Component: 200 - total flux cleaned = 0.000320282 Jy ! Total flux subtracted in 200 components = 0.000320282 Jy ! Clean residual min=-0.001118 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.188702 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.188702 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=0.059530Jy sigma=1.210967 ! Fit after self-cal, rms=0.059533Jy sigma=1.210961 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 = 7.29783e-05 Jy ! Component: 100 - total flux cleaned = 8.90479e-05 Jy ! Component: 150 - total flux cleaned = 0.000104107 Jy ! Component: 200 - total flux cleaned = 0.000104336 Jy ! Total flux subtracted in 200 components = 0.000104336 Jy ! Clean residual min=-0.001111 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.188806 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.188806 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=0.059524Jy sigma=1.210806 ! Fit after self-cal, rms=0.059524Jy sigma=1.210804 ! 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=0.059524Jy sigma=1.210804 ! Fit after self-cal, rms=0.059574Jy sigma=1.210778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=2.85 mas, bpa=-4.071 degrees ! Estimated noise=0.262176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322714 Jy ! Component: 100 - total flux cleaned = 0.000403101 Jy ! Component: 150 - total flux cleaned = 0.000435787 Jy ! Component: 200 - total flux cleaned = 0.000493648 Jy ! Total flux subtracted in 200 components = 0.000493648 Jy ! Clean residual min=-0.000974 max=0.001339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.1893 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.1893 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=0.059572Jy sigma=1.210738 ! Fit after self-cal, rms=0.059574Jy sigma=1.210729 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 (27.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110427 Jy ! Component: 100 - total flux cleaned = 0.00117564 Jy ! Component: 150 - total flux cleaned = 0.00117504 Jy ! Component: 200 - total flux cleaned = 0.00122231 Jy ! Total flux subtracted in 200 components = 0.00122231 Jy ! Clean residual min=-0.000920 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.190522 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.190522 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=0.059558Jy sigma=1.210419 ! Fit after self-cal, rms=0.059558Jy sigma=1.210394 ! 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=0.8962 mas, bmaj=1.791 mas, bpa=-4.894 degrees ! Estimated noise=0.207766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 1.791 at -4.894 degrees (North through East) ! Clean map min=-0.00090296 max=0.15066 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=0.705 mas, bmaj=1.499 mas, bpa=-5.478 degrees ! Estimated noise=0.351664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11677 Jy ! Component: 100 - total flux cleaned = 0.142623 Jy ! Component: 150 - total flux cleaned = 0.152485 Jy ! Component: 200 - total flux cleaned = 0.159298 Jy ! Total flux subtracted in 200 components = 0.159298 Jy ! Clean residual min=-0.002337 max=0.003870 Jy/beam ! Clean residual mean=0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.159298 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.159298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.791 mas, bpa=-4.894 degrees ! Estimated noise=0.207766 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 = 0.00731762 Jy ! Component: 100 - total flux cleaned = 0.0121021 Jy ! Component: 150 - total flux cleaned = 0.0153622 Jy ! Component: 200 - total flux cleaned = 0.0176843 Jy ! Total flux subtracted in 200 components = 0.0176843 Jy ! Clean residual min=-0.001348 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.176982 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.176982 Jy ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181615 Jy ! Component: 100 - total flux cleaned = 0.00331597 Jy ! Component: 150 - total flux cleaned = 0.00461328 Jy ! Component: 200 - total flux cleaned = 0.00576395 Jy ! Total flux subtracted in 200 components = 0.00576395 Jy ! Clean residual min=-0.001185 max=0.001146 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.182746 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.182746 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=2.045 mas, bmaj=2.85 mas, bpa=-4.071 degrees ! Estimated noise=0.262176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162787 Jy ! Component: 100 - total flux cleaned = 0.00282254 Jy ! Component: 150 - total flux cleaned = 0.00375216 Jy ! Component: 200 - total flux cleaned = 0.00434753 Jy ! Total flux subtracted in 200 components = 0.00434753 Jy ! Clean residual min=-0.001033 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.187094 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 = 0.000490269 Jy ! Component: 100 - total flux cleaned = 0.000946809 Jy ! Component: 150 - total flux cleaned = 0.00135103 Jy ! Component: 200 - total flux cleaned = 0.00165445 Jy ! Total flux subtracted in 200 components = 0.00165445 Jy ! Clean residual min=-0.000941 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.188748 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 155 components and 0.188748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.791 mas, bpa=-4.894 degrees ! Estimated noise=0.207766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365535 Jy ! Component: 100 - total flux cleaned = 0.000475474 Jy ! Component: 150 - total flux cleaned = 0.000524849 Jy ! Component: 200 - total flux cleaned = 0.000595343 Jy ! Total flux subtracted in 200 components = 0.000595343 Jy ! Clean residual min=-0.000966 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.189343 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 179 components and 0.189343 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=0.059560Jy sigma=1.210440 ! Fit after self-cal, rms=0.059550Jy sigma=1.210342 wmodel J1428+2103_X_map.mod ! Writing 179 model components to file: J1428+2103_X_map.mod wobs J1428+2103_X_uvs.fits ! Writing UV FITS file: J1428+2103_X_uvs.fits wwins J1428+2103_X_map.win ! wwins: Wrote 7 windows to J1428+2103_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 = -0.000280609 Jy ! Component: 100 - total flux cleaned = -0.000428117 Jy ! Component: 150 - total flux cleaned = -0.000600752 Jy ! Component: 200 - total flux cleaned = -0.000752242 Jy ! Component: 250 - total flux cleaned = -0.000884928 Jy ! Component: 300 - total flux cleaned = -0.00101463 Jy ! Component: 350 - total flux cleaned = -0.00112762 Jy ! Component: 400 - total flux cleaned = -0.00122482 Jy ! Component: 450 - total flux cleaned = -0.00134745 Jy ! Component: 500 - total flux cleaned = -0.00145428 Jy ! Component: 550 - total flux cleaned = -0.00153343 Jy ! Component: 600 - total flux cleaned = -0.00162436 Jy ! Component: 650 - total flux cleaned = -0.00173955 Jy ! Component: 700 - total flux cleaned = -0.00182778 Jy ! Component: 750 - total flux cleaned = -0.00193992 Jy ! Component: 800 - total flux cleaned = -0.00205068 Jy ! Component: 850 - total flux cleaned = -0.00218427 Jy ! Component: 900 - total flux cleaned = -0.00226819 Jy ! Component: 950 - total flux cleaned = -0.0023037 Jy ! Component: 1000 - total flux cleaned = -0.00238628 Jy ! Component: 1050 - total flux cleaned = -0.00246769 Jy ! Component: 1100 - total flux cleaned = -0.00254835 Jy ! Component: 1150 - total flux cleaned = -0.00261667 Jy ! Component: 1200 - total flux cleaned = -0.00269545 Jy ! Component: 1250 - total flux cleaned = -0.00274005 Jy ! Component: 1300 - total flux cleaned = -0.00279527 Jy ! Component: 1350 - total flux cleaned = -0.00280638 Jy ! Component: 1400 - total flux cleaned = -0.00287154 Jy ! Component: 1450 - total flux cleaned = -0.00292528 Jy ! Component: 1500 - total flux cleaned = -0.00295719 Jy ! Component: 1550 - total flux cleaned = -0.00299949 Jy ! Component: 1600 - total flux cleaned = -0.00308322 Jy ! Component: 1650 - total flux cleaned = -0.00313528 Jy ! Component: 1700 - total flux cleaned = -0.00321778 Jy ! Component: 1750 - total flux cleaned = -0.00324858 Jy ! Component: 1800 - total flux cleaned = -0.00333986 Jy ! Component: 1850 - total flux cleaned = -0.00339038 Jy ! Component: 1900 - total flux cleaned = -0.00343029 Jy ! Component: 1950 - total flux cleaned = -0.00349985 Jy ! Component: 2000 - total flux cleaned = -0.00355897 Jy ! Component: 2050 - total flux cleaned = -0.00360783 Jy ! Component: 2100 - total flux cleaned = -0.00359817 Jy ! Component: 2150 - total flux cleaned = -0.00367527 Jy ! Component: 2200 - total flux cleaned = -0.0037136 Jy ! Component: 2250 - total flux cleaned = -0.003704 Jy ! Component: 2300 - total flux cleaned = -0.00372292 Jy ! Component: 2350 - total flux cleaned = -0.00373231 Jy ! Component: 2400 - total flux cleaned = -0.00378826 Jy ! Component: 2450 - total flux cleaned = -0.00376969 Jy ! Component: 2500 - total flux cleaned = -0.00379737 Jy ! Component: 2550 - total flux cleaned = -0.00379743 Jy ! Component: 2600 - total flux cleaned = -0.00384297 Jy ! Component: 2650 - total flux cleaned = -0.00385199 Jy ! Component: 2700 - total flux cleaned = -0.0038791 Jy ! Component: 2750 - total flux cleaned = -0.00387017 Jy ! Component: 2800 - total flux cleaned = -0.00389696 Jy ! Component: 2850 - total flux cleaned = -0.00395018 Jy ! Component: 2900 - total flux cleaned = -0.00401187 Jy ! Component: 2950 - total flux cleaned = -0.00395055 Jy ! Component: 3000 - total flux cleaned = -0.00396806 Jy ! Component: 3050 - total flux cleaned = -0.00401143 Jy ! Component: 3100 - total flux cleaned = -0.00402 Jy ! Component: 3150 - total flux cleaned = -0.00403713 Jy ! Component: 3200 - total flux cleaned = -0.00407134 Jy ! Component: 3250 - total flux cleaned = -0.00407976 Jy ! Component: 3300 - total flux cleaned = -0.00408818 Jy ! Component: 3350 - total flux cleaned = -0.00411332 Jy ! Component: 3400 - total flux cleaned = -0.00411336 Jy ! Component: 3450 - total flux cleaned = -0.00418821 Jy ! Component: 3500 - total flux cleaned = -0.00417176 Jy ! Component: 3550 - total flux cleaned = -0.00418003 Jy ! Component: 3600 - total flux cleaned = -0.00418815 Jy ! Component: 3650 - total flux cleaned = -0.00420446 Jy ! Component: 3700 - total flux cleaned = -0.00422882 Jy ! Component: 3750 - total flux cleaned = -0.0042369 Jy ! Component: 3800 - total flux cleaned = -0.00423686 Jy ! Component: 3850 - total flux cleaned = -0.00422889 Jy ! Component: 3900 - total flux cleaned = -0.00426086 Jy ! Component: 3950 - total flux cleaned = -0.00426883 Jy ! Component: 4000 - total flux cleaned = -0.00430834 Jy ! Component: 4050 - total flux cleaned = -0.00426901 Jy ! Total flux subtracted in 4096 components = -0.00426908 Jy ! Clean residual min=-0.000436 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.185074 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 494 components and 0.185074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1428+2103_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 1.791 at -4.894 degrees (North through East) ! Clean map min=-0.00069232 max=0.15077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1428+2103_X_map.fits wmodel /vlbi/uf001/uva//J1428+2103_X_map.mod ! Writing 494 model components to file: /vlbi/uf001/uva//J1428+2103_X_map.mod wobs /vlbi/uf001/uva//J1428+2103_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1428+2103_X_uvs.fits wwins /vlbi/uf001/uva//J1428+2103_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1428+2103_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270786 0.270786 0.541573 1.08315 2.16629 4.33258 8.66516 17.3303 34.6606 69.3213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1107.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1428+2103_X_dfm.log closed on Mon Jan 14 02:54:59 2019