! Started logfile: /vlbi/sb072/temp_maps//J1700+3008_X_dfm.log on Sat Dec 15 22:26:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1700+3008_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1700+3008_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1700+3008 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1700+3008_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004362Jy sigma=33.020250 ! Fit after self-cal, rms=0.948420Jy sigma=31.099731 ! 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=0.7622 mas, bmaj=2.32 mas, bpa=18.33 degrees ! Estimated noise=0.659112 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 = 0.0392732 Jy ! Component: 100 - total flux cleaned = 0.0497811 Jy ! Total flux subtracted in 100 components = 0.0497811 Jy ! Clean residual min=-0.002930 max=0.004665 Jy/beam ! Clean residual mean=-0.000008 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0497811 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0497811 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. ! ! Fit before self-cal, rms=0.031852Jy sigma=0.739004 ! Fit after self-cal, rms=0.031402Jy sigma=0.731099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053334 Jy ! Component: 100 - total flux cleaned = 0.00826542 Jy ! Total flux subtracted in 100 components = 0.00826542 Jy ! Clean residual min=-0.002542 max=0.002800 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0580466 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0580466 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. ! ! Fit before self-cal, rms=0.030424Jy sigma=0.673317 ! Fit after self-cal, rms=0.030411Jy sigma=0.673087 ! 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=0.9829 mas, bmaj=2.555 mas, bpa=15.85 degrees ! Estimated noise=0.457739 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362285 Jy ! Component: 100 - total flux cleaned = 0.00500379 Jy ! Component: 150 - total flux cleaned = 0.00537697 Jy ! Component: 200 - total flux cleaned = 0.0056557 Jy ! Total flux subtracted in 200 components = 0.0056557 Jy ! Clean residual min=-0.002044 max=0.002561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0637023 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0637023 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. ! ! Fit before self-cal, rms=0.029938Jy sigma=0.651821 ! Fit after self-cal, rms=0.029884Jy sigma=0.649098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 2.555 at 15.85 degrees (North through East) ! Clean map min=-0.0017501 max=0.051519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.02 KP 0.99 ! LA 1.03 MK 0.97 NL 1.15 OV 1.00 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.95 KP 0.93 ! LA 1.02 MK 1.04 NL 1.12 OV 0.97 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.91 KP 0.98 ! LA 1.01 MK 1.05 NL 1.25 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 0.95 ! LA 1.04 MK 1.10 NL 1.10 OV 0.95 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 1.05 ! LA 1.02 MK 1.03 NL 1.20 OV 0.94 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 0.96 ! LA 0.98 MK 1.11 NL 1.12 OV 0.93 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.82 KP 0.93 ! LA 0.97 MK 1.07 NL 1.11 OV 0.95 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.05 ! LA 1.00 MK 1.10 NL 1.13 OV 0.89 ! PT 0.90 SC 1.06 ! ! ! Fit before self-cal, rms=0.029884Jy sigma=0.649098 ! Fit after self-cal, rms=0.029188Jy sigma=0.632266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=2.537 mas, bpa=16.01 degrees ! Estimated noise=0.458532 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 = 0.000584453 Jy ! Component: 100 - total flux cleaned = 0.000757207 Jy ! Component: 150 - total flux cleaned = 0.000823446 Jy ! Component: 200 - total flux cleaned = 0.000893242 Jy ! Total flux subtracted in 200 components = 0.000893242 Jy ! Clean residual min=-0.001428 max=0.001446 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0645955 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0645955 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. ! ! Fit before self-cal, rms=0.029150Jy sigma=0.631337 ! Fit after self-cal, rms=0.029161Jy sigma=0.631203 ! 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. ! ! Fit before self-cal, rms=0.029161Jy sigma=0.631203 ! Fit after self-cal, rms=0.029057Jy sigma=0.631110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=2.533 mas, bpa=16.02 degrees ! Estimated noise=0.458638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08185e-05 Jy ! Component: 100 - total flux cleaned = 0.000164751 Jy ! Component: 150 - total flux cleaned = 0.000244578 Jy ! Component: 200 - total flux cleaned = 0.000313617 Jy ! Total flux subtracted in 200 components = 0.000313617 Jy ! Clean residual min=-0.001430 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0649091 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0649091 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. ! ! Fit before self-cal, rms=0.029040Jy sigma=0.630797 ! Fit after self-cal, rms=0.029036Jy sigma=0.630780 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 = 5.97733e-05 Jy ! Component: 100 - total flux cleaned = 0.000110396 Jy ! Component: 150 - total flux cleaned = 0.000125206 Jy ! Component: 200 - total flux cleaned = 0.000118013 Jy ! Total flux subtracted in 200 components = 0.000118013 Jy ! Clean residual min=-0.001431 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0650271 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0650271 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. ! ! Fit before self-cal, rms=0.029028Jy sigma=0.630677 ! Fit after self-cal, rms=0.029027Jy sigma=0.630671 ! 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. ! ! Fit before self-cal, rms=0.029027Jy sigma=0.630671 ! Fit after self-cal, rms=0.028963Jy sigma=0.629303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9895 mas, bmaj=2.529 mas, bpa=16 degrees ! Estimated noise=0.459574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25064e-05 Jy ! Component: 100 - total flux cleaned = 0.000125514 Jy ! Component: 150 - total flux cleaned = 0.000171465 Jy ! Component: 200 - total flux cleaned = 0.000185458 Jy ! Total flux subtracted in 200 components = 0.000185458 Jy ! Clean residual min=-0.001421 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0652126 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0652126 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. ! ! Fit before self-cal, rms=0.028956Jy sigma=0.629168 ! Fit after self-cal, rms=0.028953Jy sigma=0.629159 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 = -1.48609e-05 Jy ! Component: 100 - total flux cleaned = -1.48268e-05 Jy ! Component: 150 - total flux cleaned = -2.12932e-06 Jy ! Component: 200 - total flux cleaned = 3.84974e-06 Jy ! Total flux subtracted in 200 components = 3.84974e-06 Jy ! Clean residual min=-0.001416 max=0.001394 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0652164 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0652164 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. ! ! Fit before self-cal, rms=0.028949Jy sigma=0.629068 ! Fit after self-cal, rms=0.028949Jy sigma=0.629065 ! 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. ! ! Fit before self-cal, rms=0.028949Jy sigma=0.629065 ! Fit after self-cal, rms=0.028888Jy sigma=0.627998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.113 mas, bpa=9.455 degrees ! Estimated noise=0.537624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.67497e-05 Jy ! Component: 100 - total flux cleaned = 8.64936e-05 Jy ! Component: 150 - total flux cleaned = 9.82136e-05 Jy ! Component: 200 - total flux cleaned = 9.78011e-05 Jy ! Total flux subtracted in 200 components = 9.78011e-05 Jy ! Clean residual min=-0.001473 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0653142 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0653142 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. ! ! Fit before self-cal, rms=0.028888Jy sigma=0.627953 ! Fit after self-cal, rms=0.028886Jy sigma=0.627940 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07068e-05 Jy ! Component: 100 - total flux cleaned = 2.55423e-05 Jy ! Component: 150 - total flux cleaned = 2.55286e-05 Jy ! Component: 200 - total flux cleaned = 2.55211e-05 Jy ! Total flux subtracted in 200 components = 2.55211e-05 Jy ! Clean residual min=-0.001467 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0653397 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.0653398 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. ! ! Fit before self-cal, rms=0.028887Jy sigma=0.627917 ! Fit after self-cal, rms=0.028887Jy sigma=0.627912 ! 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=0.9892 mas, bmaj=2.526 mas, bpa=15.98 degrees ! Estimated noise=0.459868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9892 x 2.526 at 15.98 degrees (North through East) ! Clean map min=-0.0012971 max=0.051733 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=0.7666 mas, bmaj=2.29 mas, bpa=18.5 degrees ! Estimated noise=0.663204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396423 Jy ! Component: 100 - total flux cleaned = 0.0501999 Jy ! Component: 150 - total flux cleaned = 0.0553689 Jy ! Component: 200 - total flux cleaned = 0.0584212 Jy ! Total flux subtracted in 200 components = 0.0584212 Jy ! Clean residual min=-0.001988 max=0.002013 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0584212 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0584212 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=2.526 mas, bpa=15.98 degrees ! Estimated noise=0.459868 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 = 0.00268376 Jy ! Component: 100 - total flux cleaned = 0.0041224 Jy ! Component: 150 - total flux cleaned = 0.00507858 Jy ! Component: 200 - total flux cleaned = 0.00572903 Jy ! Total flux subtracted in 200 components = 0.00572903 Jy ! Clean residual min=-0.001437 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0641502 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0641502 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=2.133 mas, bmaj=3.113 mas, bpa=9.455 degrees ! Estimated noise=0.537624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638558 Jy ! Component: 100 - total flux cleaned = 0.000901061 Jy ! Component: 150 - total flux cleaned = 0.00100549 Jy ! Component: 200 - total flux cleaned = 0.00109706 Jy ! Total flux subtracted in 200 components = 0.00109706 Jy ! Clean residual min=-0.001487 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0652473 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 = 4.4446e-05 Jy ! Component: 100 - total flux cleaned = 7.25082e-05 Jy ! Component: 150 - total flux cleaned = 8.28405e-05 Jy ! Component: 200 - total flux cleaned = 9.25172e-05 Jy ! Total flux subtracted in 200 components = 9.25172e-05 Jy ! Clean residual min=-0.001480 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0653398 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.0653398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=2.526 mas, bpa=15.98 degrees ! Estimated noise=0.459868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.07183e-05 Jy ! Component: 100 - total flux cleaned = 2.80321e-05 Jy ! Component: 150 - total flux cleaned = 5.67e-05 Jy ! Component: 200 - total flux cleaned = 6.49629e-05 Jy ! Total flux subtracted in 200 components = 6.49629e-05 Jy ! Clean residual min=-0.001394 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0654047 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0654047 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. ! ! Fit before self-cal, rms=0.028893Jy sigma=0.627892 ! Fit after self-cal, rms=0.028890Jy sigma=0.627845 wmodel J1700+3008_X_map.mod ! Writing 82 model components to file: J1700+3008_X_map.mod wobs J1700+3008_X_uvs.fits ! Writing UV FITS file: J1700+3008_X_uvs.fits wwins J1700+3008_X_map.win ! wwins: Wrote 2 windows to J1700+3008_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 = -7.87702e-05 Jy ! Component: 100 - total flux cleaned = -7.82344e-05 Jy ! Component: 150 - total flux cleaned = -0.000119701 Jy ! Component: 200 - total flux cleaned = -0.000337124 Jy ! Component: 250 - total flux cleaned = -0.000337111 Jy ! Component: 300 - total flux cleaned = -0.000337178 Jy ! Component: 350 - total flux cleaned = -0.000354681 Jy ! Component: 400 - total flux cleaned = -0.000319639 Jy ! Component: 450 - total flux cleaned = -0.000336437 Jy ! Component: 500 - total flux cleaned = -0.000303209 Jy ! Component: 550 - total flux cleaned = -0.000303317 Jy ! Component: 600 - total flux cleaned = -0.000350856 Jy ! Component: 650 - total flux cleaned = -0.000350709 Jy ! Component: 700 - total flux cleaned = -0.000365984 Jy ! Component: 750 - total flux cleaned = -0.000395885 Jy ! Component: 800 - total flux cleaned = -0.000366442 Jy ! Component: 850 - total flux cleaned = -0.000381006 Jy ! Component: 900 - total flux cleaned = -0.000366501 Jy ! Component: 950 - total flux cleaned = -0.000338674 Jy ! Component: 1000 - total flux cleaned = -0.000297151 Jy ! Component: 1050 - total flux cleaned = -0.00029727 Jy ! Component: 1100 - total flux cleaned = -0.000297122 Jy ! Component: 1150 - total flux cleaned = -0.000283893 Jy ! Component: 1200 - total flux cleaned = -0.000257457 Jy ! Component: 1250 - total flux cleaned = -0.000257619 Jy ! Component: 1300 - total flux cleaned = -0.000296365 Jy ! Component: 1350 - total flux cleaned = -0.000309018 Jy ! Component: 1400 - total flux cleaned = -0.000308944 Jy ! Component: 1450 - total flux cleaned = -0.000308979 Jy ! Component: 1500 - total flux cleaned = -0.000345771 Jy ! Component: 1550 - total flux cleaned = -0.000381991 Jy ! Component: 1600 - total flux cleaned = -0.000429952 Jy ! Component: 1650 - total flux cleaned = -0.000394056 Jy ! Component: 1700 - total flux cleaned = -0.000382167 Jy ! Component: 1750 - total flux cleaned = -0.000417168 Jy ! Component: 1800 - total flux cleaned = -0.000428842 Jy ! Component: 1850 - total flux cleaned = -0.000440213 Jy ! Component: 1900 - total flux cleaned = -0.000474206 Jy ! Component: 1950 - total flux cleaned = -0.000496486 Jy ! Component: 2000 - total flux cleaned = -0.000518662 Jy ! Component: 2050 - total flux cleaned = -0.000507621 Jy ! Component: 2100 - total flux cleaned = -0.000562031 Jy ! Component: 2150 - total flux cleaned = -0.000572965 Jy ! Component: 2200 - total flux cleaned = -0.000583563 Jy ! Component: 2250 - total flux cleaned = -0.000583595 Jy ! Component: 2300 - total flux cleaned = -0.00057303 Jy ! Component: 2350 - total flux cleaned = -0.000593954 Jy ! Component: 2400 - total flux cleaned = -0.000635324 Jy ! Component: 2450 - total flux cleaned = -0.000645458 Jy ! Component: 2500 - total flux cleaned = -0.000625184 Jy ! Component: 2550 - total flux cleaned = -0.000645387 Jy ! Component: 2600 - total flux cleaned = -0.000665321 Jy ! Component: 2650 - total flux cleaned = -0.000694954 Jy ! Component: 2700 - total flux cleaned = -0.000665314 Jy ! Component: 2750 - total flux cleaned = -0.000675106 Jy ! Component: 2800 - total flux cleaned = -0.000665412 Jy ! Component: 2850 - total flux cleaned = -0.000742508 Jy ! Component: 2900 - total flux cleaned = -0.000742497 Jy ! Component: 2950 - total flux cleaned = -0.000761582 Jy ! Component: 3000 - total flux cleaned = -0.000827685 Jy ! Component: 3050 - total flux cleaned = -0.000837082 Jy ! Component: 3100 - total flux cleaned = -0.000865012 Jy ! Component: 3150 - total flux cleaned = -0.000855716 Jy ! Component: 3200 - total flux cleaned = -0.000892458 Jy ! Component: 3250 - total flux cleaned = -0.000892503 Jy ! Component: 3300 - total flux cleaned = -0.000910578 Jy ! Component: 3350 - total flux cleaned = -0.000964505 Jy ! Component: 3400 - total flux cleaned = -0.000964522 Jy ! Component: 3450 - total flux cleaned = -0.000973433 Jy ! Component: 3500 - total flux cleaned = -0.00102648 Jy ! Component: 3550 - total flux cleaned = -0.00107922 Jy ! Component: 3600 - total flux cleaned = -0.00108795 Jy ! Component: 3650 - total flux cleaned = -0.00110523 Jy ! Component: 3700 - total flux cleaned = -0.00116551 Jy ! Component: 3750 - total flux cleaned = -0.00117405 Jy ! Component: 3800 - total flux cleaned = -0.00121666 Jy ! Component: 3850 - total flux cleaned = -0.00128435 Jy ! Component: 3900 - total flux cleaned = -0.00130124 Jy ! Component: 3950 - total flux cleaned = -0.00135157 Jy ! Component: 4000 - total flux cleaned = -0.00140144 Jy ! Component: 4050 - total flux cleaned = -0.00146758 Jy ! Total flux subtracted in 4096 components = -0.00149225 Jy ! Clean residual min=-0.000499 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0639125 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 365 components and 0.0639125 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1700+3008_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9892 x 2.526 at 15.98 degrees (North through East) ! Clean map min=-0.00098432 max=0.051998 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1700+3008_X_map.fits wmodel /vlbi/sb072/temp_maps//J1700+3008_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J1700+3008_X_map.mod wobs /vlbi/sb072/temp_maps//J1700+3008_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1700+3008_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1700+3008_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1700+3008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0519975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.827176 0.827176 1.65435 3.3087 6.61741 13.2348 26.4696 52.9392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.679 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1700+3008_X_dfm.log closed on Sat Dec 15 22:26:25 2018