! Started logfile: /vlbi/uf001/uva//J1155+4555_X_dfm.log on Mon Jan 14 01:33:47 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//J1155+4555_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1155+4555_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J1155+4555 ! ! 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 33480 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 J1155+4555_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003530Jy sigma=23.453402 ! Fit after self-cal, rms=0.945862Jy sigma=22.059045 ! 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=0.8065 mas, bmaj=1.006 mas, bpa=3.246 degrees ! Estimated noise=0.380187 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 = 0.0354916 Jy ! Component: 100 - total flux cleaned = 0.0516211 Jy ! Total flux subtracted in 100 components = 0.0516211 Jy ! Clean residual min=-0.004655 max=0.008567 Jy/beam ! Clean residual mean=0.000038 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.0516211 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0516211 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=0.067772Jy sigma=1.515150 ! Fit after self-cal, rms=0.066898Jy sigma=1.495965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120542 Jy ! Component: 100 - total flux cleaned = 0.0202221 Jy ! Total flux subtracted in 100 components = 0.0202221 Jy ! Clean residual min=-0.004183 max=0.005833 Jy/beam ! Clean residual mean=0.000038 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0718431 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0718431 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=0.062875Jy sigma=1.389340 ! Fit after self-cal, rms=0.062842Jy sigma=1.387946 ! 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=1.031 mas, bmaj=1.311 mas, bpa=5.214 degrees ! Estimated noise=0.168234 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 (1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126483 Jy ! Component: 100 - total flux cleaned = 0.0212272 Jy ! Component: 150 - total flux cleaned = 0.027568 Jy ! Component: 200 - total flux cleaned = 0.0323785 Jy ! Total flux subtracted in 200 components = 0.0323785 Jy ! Clean residual min=-0.004622 max=0.006182 Jy/beam ! Clean residual mean=0.000018 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.104222 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 95 components and 0.104222 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=0.059667Jy sigma=1.305505 ! Fit after self-cal, rms=0.059496Jy sigma=1.300397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.311 at 5.214 degrees (North through East) ! Clean map min=-0.004503 max=0.051302 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.08 HN 1.06 KP 1.02 ! LA 0.77 MK 1.08 NL 1.05 OV 0.91 ! PT 0.85 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.04 KP 1.09 ! LA 0.76 MK 1.07 NL 1.07 OV 0.89 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.04 HN 1.03 KP 1.05 ! LA 0.79 MK 1.14 NL 1.08 OV 0.89 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.07 HN 1.04 KP 1.07 ! LA 0.80 MK 1.09 NL 1.05 OV 0.88 ! PT 0.83 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 1.11 KP 1.05 ! LA 0.77 MK 1.06 NL 1.07 OV 0.89 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.07 HN 1.03 KP 1.06 ! LA 0.80 MK 1.05 NL 1.08 OV 0.86 ! PT 0.83 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.05 HN 1.07 KP 1.07 ! LA 0.77 MK 1.08 NL 1.08 OV 0.90 ! PT 0.83 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.09 HN 1.07 KP 1.08 ! LA 0.79 MK 1.02 NL 1.07 OV 0.88 ! PT 0.89 SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.09 HN 1.04 KP 1.02 ! LA 0.79 MK 1.07 NL 1.09 OV 0.91 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.13 HN 1.07 KP 1.05 ! LA 0.80 MK 1.07 NL 1.15 OV 0.88 ! PT 0.84 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 1.00 KP 1.12 ! LA 0.79 MK 1.08 NL 1.09 OV 0.89 ! PT 0.83 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 1.02 KP 1.06 ! LA 0.80 MK 1.01 NL 1.10 OV 0.90 ! PT 0.86 SC 0.86 ! ! ! Fit before self-cal, rms=0.059496Jy sigma=1.300397 ! Fit after self-cal, rms=0.057325Jy sigma=1.259793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.339 mas, bpa=8.809 degrees ! Estimated noise=0.164647 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 (9.8, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574402 Jy ! Component: 100 - total flux cleaned = 0.00888213 Jy ! Component: 150 - total flux cleaned = 0.0113579 Jy ! Component: 200 - total flux cleaned = 0.0134241 Jy ! Total flux subtracted in 200 components = 0.0134241 Jy ! Clean residual min=-0.002593 max=0.004489 Jy/beam ! Clean residual mean=0.000022 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.117646 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 137 components and 0.117646 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=0.056731Jy sigma=1.241096 ! Fit after self-cal, rms=0.056903Jy sigma=1.237980 ! Inverting map ! Added new window around map position (8.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426362 Jy ! Component: 100 - total flux cleaned = 0.00671912 Jy ! Component: 150 - total flux cleaned = 0.00876614 Jy ! Component: 200 - total flux cleaned = 0.0105674 Jy ! Total flux subtracted in 200 components = 0.0105674 Jy ! Clean residual min=-0.002046 max=0.002693 Jy/beam ! Clean residual mean=0.000013 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.128213 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 169 components and 0.128213 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=0.056540Jy sigma=1.227253 ! Fit after self-cal, rms=0.056515Jy sigma=1.226000 ! 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=0.056515Jy sigma=1.226000 ! Fit after self-cal, rms=0.057009Jy sigma=1.219141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.343 mas, bpa=9.374 degrees ! Estimated noise=0.164293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203785 Jy ! Component: 100 - total flux cleaned = 0.00319856 Jy ! Component: 150 - total flux cleaned = 0.00420677 Jy ! Component: 200 - total flux cleaned = 0.00498931 Jy ! Total flux subtracted in 200 components = 0.00498931 Jy ! Clean residual min=-0.001757 max=0.002482 Jy/beam ! Clean residual mean=0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.133202 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 185 components and 0.133202 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=0.056904Jy sigma=1.216123 ! Fit after self-cal, rms=0.056948Jy sigma=1.215605 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, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217354 Jy ! Component: 100 - total flux cleaned = 0.00341824 Jy ! Component: 150 - total flux cleaned = 0.00420619 Jy ! Component: 200 - total flux cleaned = 0.00480039 Jy ! Total flux subtracted in 200 components = 0.00480039 Jy ! Clean residual min=-0.001551 max=0.001867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.138003 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 210 components and 0.138003 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=0.056849Jy sigma=1.212606 ! Fit after self-cal, rms=0.056841Jy sigma=1.212402 ! Inverting map ! Added new window around map position (5.2, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181724 Jy ! Component: 100 - total flux cleaned = 0.00292301 Jy ! Component: 150 - total flux cleaned = 0.00375414 Jy ! Component: 200 - total flux cleaned = 0.00430118 Jy ! Total flux subtracted in 200 components = 0.00430118 Jy ! Clean residual min=-0.001513 max=0.001658 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.142304 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 233 components and 0.142304 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=0.056769Jy sigma=1.210315 ! Fit after self-cal, rms=0.056761Jy sigma=1.210100 ! Inverting map ! Added new window around map position (-8.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157658 Jy ! Component: 100 - total flux cleaned = 0.00257076 Jy ! Component: 150 - total flux cleaned = 0.00318344 Jy ! Component: 200 - total flux cleaned = 0.00371145 Jy ! Total flux subtracted in 200 components = 0.00371145 Jy ! Clean residual min=-0.001360 max=0.001572 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.146015 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 245 components and 0.146015 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=0.056705Jy sigma=1.208461 ! Fit after self-cal, rms=0.056695Jy sigma=1.208336 ! Inverting map ! Added new window around map position (9.8, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138623 Jy ! Component: 100 - total flux cleaned = 0.00195198 Jy ! Component: 150 - total flux cleaned = 0.00240595 Jy ! Component: 200 - total flux cleaned = 0.00284661 Jy ! Total flux subtracted in 200 components = 0.00284661 Jy ! Clean residual min=-0.001301 max=0.001247 Jy/beam ! Clean residual mean=-0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.148862 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 264 components and 0.148862 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=0.056647Jy sigma=1.206962 ! Fit after self-cal, rms=0.056635Jy sigma=1.206766 ! 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=0.056635Jy sigma=1.206766 ! Fit after self-cal, rms=0.056225Jy sigma=1.205655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.33 mas, bpa=9.757 degrees ! Estimated noise=0.162001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429577 Jy ! Component: 100 - total flux cleaned = 0.000991406 Jy ! Component: 150 - total flux cleaned = 0.00161106 Jy ! Component: 200 - total flux cleaned = 0.00217609 Jy ! Total flux subtracted in 200 components = 0.00217609 Jy ! Clean residual min=-0.001161 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.151038 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 277 components and 0.151038 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=0.056189Jy sigma=1.204599 ! Fit after self-cal, rms=0.056208Jy sigma=1.204457 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 = 0.000536179 Jy ! Component: 100 - total flux cleaned = 0.000997236 Jy ! Component: 150 - total flux cleaned = 0.00144518 Jy ! Component: 200 - total flux cleaned = 0.00186311 Jy ! Total flux subtracted in 200 components = 0.00186311 Jy ! Clean residual min=-0.001108 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.152901 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 281 components and 0.152901 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=0.056188Jy sigma=1.203906 ! Fit after self-cal, rms=0.056186Jy sigma=1.203859 ! 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=0.056186Jy sigma=1.203859 ! Fit after self-cal, rms=0.055599Jy sigma=1.203672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=2.552 mas, bpa=48.5 degrees ! Estimated noise=0.197549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120874 Jy ! Component: 100 - total flux cleaned = 0.00211938 Jy ! Component: 150 - total flux cleaned = 0.00287648 Jy ! Component: 200 - total flux cleaned = 0.00351532 Jy ! Total flux subtracted in 200 components = 0.00351532 Jy ! Clean residual min=-0.001108 max=0.001254 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.156417 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 304 components and 0.156416 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=0.055586Jy sigma=1.203227 ! Fit after self-cal, rms=0.055583Jy sigma=1.203061 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 = 0.000627922 Jy ! Component: 100 - total flux cleaned = 0.00106409 Jy ! Component: 150 - total flux cleaned = 0.00142413 Jy ! Component: 200 - total flux cleaned = 0.00170938 Jy ! Total flux subtracted in 200 components = 0.00170938 Jy ! Clean residual min=-0.001116 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.158126 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 322 components and 0.158126 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=0.055578Jy sigma=1.202905 ! Fit after self-cal, rms=0.055577Jy sigma=1.202869 ! 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=1.043 mas, bmaj=1.321 mas, bpa=10.14 degrees ! Estimated noise=0.160202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.321 at 10.14 degrees (North through East) ! Clean map min=-0.00088553 max=0.047307 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=0.8061 mas, bmaj=1.009 mas, bpa=10.22 degrees ! Estimated noise=0.3679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348377 Jy ! Component: 100 - total flux cleaned = 0.0521778 Jy ! Component: 150 - total flux cleaned = 0.0631796 Jy ! Component: 200 - total flux cleaned = 0.0711354 Jy ! Total flux subtracted in 200 components = 0.0711354 Jy ! Clean residual min=-0.003461 max=0.004741 Jy/beam ! Clean residual mean=0.000029 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0711354 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0711354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.321 mas, bpa=10.14 degrees ! Estimated noise=0.160202 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 = 0.0105378 Jy ! Component: 100 - total flux cleaned = 0.0182167 Jy ! Component: 150 - total flux cleaned = 0.0244061 Jy ! Component: 200 - total flux cleaned = 0.0296068 Jy ! Total flux subtracted in 200 components = 0.0296068 Jy ! Clean residual min=-0.003032 max=0.003223 Jy/beam ! Clean residual mean=0.000019 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.100742 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 87 components and 0.100742 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=2.305 mas, bmaj=2.552 mas, bpa=48.5 degrees ! Estimated noise=0.197549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814686 Jy ! Component: 100 - total flux cleaned = 0.014476 Jy ! Component: 150 - total flux cleaned = 0.0197335 Jy ! Component: 200 - total flux cleaned = 0.0242202 Jy ! Total flux subtracted in 200 components = 0.0242202 Jy ! Clean residual min=-0.002985 max=0.003266 Jy/beam ! Clean residual mean=0.000030 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.124962 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 = 0.00388008 Jy ! Component: 100 - total flux cleaned = 0.00726097 Jy ! Component: 150 - total flux cleaned = 0.0102208 Jy ! Component: 200 - total flux cleaned = 0.0128264 Jy ! Total flux subtracted in 200 components = 0.0128264 Jy ! Clean residual min=-0.002142 max=0.002221 Jy/beam ! Clean residual mean=0.000020 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.137789 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 195 components and 0.137789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.321 mas, bpa=10.14 degrees ! Estimated noise=0.160202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018766 Jy ! Component: 100 - total flux cleaned = 0.0034655 Jy ! Component: 150 - total flux cleaned = 0.00490273 Jy ! Component: 200 - total flux cleaned = 0.00596545 Jy ! Total flux subtracted in 200 components = 0.00596545 Jy ! Clean residual min=-0.001357 max=0.001451 Jy/beam ! Clean residual mean=0.000007 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.143754 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 233 components and 0.143754 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=0.055796Jy sigma=1.208757 ! Fit after self-cal, rms=0.055727Jy sigma=1.206922 wmodel J1155+4555_X_map.mod ! Writing 233 model components to file: J1155+4555_X_map.mod wobs J1155+4555_X_uvs.fits ! Writing UV FITS file: J1155+4555_X_uvs.fits wwins J1155+4555_X_map.win ! wwins: Wrote 8 windows to J1155+4555_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 = -0.000377368 Jy ! Component: 100 - total flux cleaned = -0.000399164 Jy ! Component: 150 - total flux cleaned = -0.000379626 Jy ! Component: 200 - total flux cleaned = -0.000360536 Jy ! Component: 250 - total flux cleaned = -0.000286829 Jy ! Component: 300 - total flux cleaned = -0.000233134 Jy ! Component: 350 - total flux cleaned = -9.40113e-05 Jy ! Component: 400 - total flux cleaned = -9.01462e-06 Jy ! Component: 450 - total flux cleaned = 9.09471e-05 Jy ! Component: 500 - total flux cleaned = 7.46396e-05 Jy ! Component: 550 - total flux cleaned = 0.000106725 Jy ! Component: 600 - total flux cleaned = 0.000122334 Jy ! Component: 650 - total flux cleaned = 0.000152887 Jy ! Component: 700 - total flux cleaned = 0.000122426 Jy ! Component: 750 - total flux cleaned = 0.000122521 Jy ! Component: 800 - total flux cleaned = 0.000107736 Jy ! Component: 850 - total flux cleaned = 9.34638e-05 Jy ! Component: 900 - total flux cleaned = 5.07764e-05 Jy ! Component: 950 - total flux cleaned = 6.48116e-05 Jy ! Component: 1000 - total flux cleaned = 9.39246e-06 Jy ! Component: 1050 - total flux cleaned = 2.3538e-05 Jy ! Component: 1100 - total flux cleaned = -1.6985e-05 Jy ! Component: 1150 - total flux cleaned = -3.84816e-06 Jy ! Component: 1200 - total flux cleaned = -6.93741e-05 Jy ! Component: 1250 - total flux cleaned = -3.04635e-05 Jy ! Component: 1300 - total flux cleaned = -3.05747e-05 Jy ! Component: 1350 - total flux cleaned = -6.86097e-05 Jy ! Component: 1400 - total flux cleaned = -6.86173e-05 Jy ! Component: 1450 - total flux cleaned = -6.85696e-05 Jy ! Component: 1500 - total flux cleaned = -0.000105014 Jy ! Component: 1550 - total flux cleaned = -9.29446e-05 Jy ! Component: 1600 - total flux cleaned = -0.000116689 Jy ! Component: 1650 - total flux cleaned = -8.14322e-05 Jy ! Component: 1700 - total flux cleaned = -9.28092e-05 Jy ! Component: 1750 - total flux cleaned = -0.000104323 Jy ! Component: 1800 - total flux cleaned = -0.00013869 Jy ! Component: 1850 - total flux cleaned = -0.000172417 Jy ! Component: 1900 - total flux cleaned = -0.000183299 Jy ! Component: 1950 - total flux cleaned = -0.000150034 Jy ! Component: 2000 - total flux cleaned = -0.000161089 Jy ! Component: 2050 - total flux cleaned = -0.000150187 Jy ! Component: 2100 - total flux cleaned = -0.000193095 Jy ! Component: 2150 - total flux cleaned = -0.000171892 Jy ! Component: 2200 - total flux cleaned = -0.000171906 Jy ! Component: 2250 - total flux cleaned = -0.000182232 Jy ! Component: 2300 - total flux cleaned = -0.000140661 Jy ! Component: 2350 - total flux cleaned = -0.00016117 Jy ! Component: 2400 - total flux cleaned = -0.000140928 Jy ! Component: 2450 - total flux cleaned = -0.000150911 Jy ! Component: 2500 - total flux cleaned = -0.000150854 Jy ! Component: 2550 - total flux cleaned = -0.0001608 Jy ! Component: 2600 - total flux cleaned = -0.000190419 Jy ! Component: 2650 - total flux cleaned = -0.000190491 Jy ! Component: 2700 - total flux cleaned = -0.000258426 Jy ! Component: 2750 - total flux cleaned = -0.000258398 Jy ! Component: 2800 - total flux cleaned = -0.00028691 Jy ! Component: 2850 - total flux cleaned = -0.000305978 Jy ! Component: 2900 - total flux cleaned = -0.000315233 Jy ! Component: 2950 - total flux cleaned = -0.000352551 Jy ! Component: 3000 - total flux cleaned = -0.000361768 Jy ! Component: 3050 - total flux cleaned = -0.000416941 Jy ! Component: 3100 - total flux cleaned = -0.00041689 Jy ! Component: 3150 - total flux cleaned = -0.000407966 Jy ! Component: 3200 - total flux cleaned = -0.000479999 Jy ! Component: 3250 - total flux cleaned = -0.000506721 Jy ! Component: 3300 - total flux cleaned = -0.000506871 Jy ! Component: 3350 - total flux cleaned = -0.000568472 Jy ! Component: 3400 - total flux cleaned = -0.000612277 Jy ! Component: 3450 - total flux cleaned = -0.000594879 Jy ! Component: 3500 - total flux cleaned = -0.000603539 Jy ! Component: 3550 - total flux cleaned = -0.000654958 Jy ! Component: 3600 - total flux cleaned = -0.000654963 Jy ! Component: 3650 - total flux cleaned = -0.00066343 Jy ! Component: 3700 - total flux cleaned = -0.000713865 Jy ! Component: 3750 - total flux cleaned = -0.000722225 Jy ! Component: 3800 - total flux cleaned = -0.00075539 Jy ! Component: 3850 - total flux cleaned = -0.000755513 Jy ! Component: 3900 - total flux cleaned = -0.000796478 Jy ! Component: 3950 - total flux cleaned = -0.000812775 Jy ! Component: 4000 - total flux cleaned = -0.000877524 Jy ! Component: 4050 - total flux cleaned = -0.000845296 Jy ! Total flux subtracted in 4096 components = -0.000885322 Jy ! Clean residual min=-0.000501 max=0.000463 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.142869 Jy keep ! Adding 365 model components to the UV plane model. ! The established model now contains 598 components and 0.142869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1155+4555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.321 at 10.14 degrees (North through East) ! Clean map min=-0.00098679 max=0.047786 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1155+4555_X_map.fits wmodel /vlbi/uf001/uva//J1155+4555_X_map.mod ! Writing 598 model components to file: /vlbi/uf001/uva//J1155+4555_X_map.mod wobs /vlbi/uf001/uva//J1155+4555_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1155+4555_X_uvs.fits wwins /vlbi/uf001/uva//J1155+4555_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1155+4555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0477861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.879972 0.879972 1.75994 3.51989 7.03977 14.0795 28.1591 56.3182 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1155+4555_X_dfm.log closed on Mon Jan 14 01:33:54 2019