! Started logfile: /vlbi/sb072/temp_maps//J1700+3008_C_dfm.log on Sat Dec 15 22:26:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1700+3008_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1700+3008_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1700+3008_C] 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 0.300x0.300 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=0.999436Jy sigma=35.377814 ! Fit after self-cal, rms=0.944036Jy sigma=33.413031 ! 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=1.326 mas, bmaj=3.943 mas, bpa=19.09 degrees ! Estimated noise=0.637752 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 = 0.042077 Jy ! Component: 100 - total flux cleaned = 0.0524588 Jy ! Total flux subtracted in 100 components = 0.0524588 Jy ! Clean residual min=-0.002478 max=0.004321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0524588 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0524588 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=0.026426Jy sigma=0.667706 ! Fit after self-cal, rms=0.026381Jy sigma=0.667067 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478584 Jy ! Component: 100 - total flux cleaned = 0.00731173 Jy ! Total flux subtracted in 100 components = 0.00731173 Jy ! Clean residual min=-0.001836 max=0.001961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0597706 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0597706 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=0.025185Jy sigma=0.599576 ! Fit after self-cal, rms=0.025182Jy sigma=0.599286 ! 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=1.728 mas, bmaj=4.352 mas, bpa=16.85 degrees ! Estimated noise=0.441407 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 = 0.00285665 Jy ! Component: 100 - total flux cleaned = 0.00454657 Jy ! Component: 150 - total flux cleaned = 0.00559395 Jy ! Component: 200 - total flux cleaned = 0.00626711 Jy ! Total flux subtracted in 200 components = 0.00626711 Jy ! Clean residual min=-0.001867 max=0.001987 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0660377 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0660377 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=0.024865Jy sigma=0.580398 ! Fit after self-cal, rms=0.024873Jy sigma=0.580237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.728 x 4.352 at 16.85 degrees (North through East) ! Clean map min=-0.0018074 max=0.05681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.90 KP 0.92 ! LA 1.06 MK 1.06 NL 1.20 OV 1.07 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 0.92 ! LA 1.05 MK 0.93 NL 1.02 OV 1.08 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.03 KP 0.97 ! LA 1.07 MK 0.98 NL 1.09 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.95 KP 0.94 ! LA 1.06 MK 0.93 NL 1.10 OV 0.99 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.02 KP 0.96 ! LA 1.00 MK 1.03 NL 1.05 OV 1.01 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 0.96 ! LA 1.09 MK 1.00 NL 1.13 OV 1.02 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.94 KP 0.97 ! LA 1.08 MK 0.98 NL 1.15 OV 1.01 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.14 KP 0.94 ! LA 1.03 MK 1.03 NL 1.11 OV 1.04 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.024873Jy sigma=0.580237 ! Fit after self-cal, rms=0.024200Jy sigma=0.550873 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.387 mas, bpa=16.83 degrees ! Estimated noise=0.439604 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 = -0.000628953 Jy ! Component: 100 - total flux cleaned = -0.000663771 Jy ! Component: 150 - total flux cleaned = -0.00062305 Jy ! Component: 200 - total flux cleaned = -0.000623229 Jy ! Total flux subtracted in 200 components = -0.000623229 Jy ! Clean residual min=-0.000979 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0654145 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0654144 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=0.024181Jy sigma=0.550077 ! Fit after self-cal, rms=0.024162Jy sigma=0.549938 ! 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=0.024162Jy sigma=0.549938 ! Fit after self-cal, rms=0.024243Jy sigma=0.549709 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.398 mas, bpa=16.87 degrees ! Estimated noise=0.439459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333055 Jy ! Component: 100 - total flux cleaned = -0.000361851 Jy ! Component: 150 - total flux cleaned = -0.000369628 Jy ! Component: 200 - total flux cleaned = -0.000362885 Jy ! Total flux subtracted in 200 components = -0.000362885 Jy ! Clean residual min=-0.000922 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0650516 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0650516 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=0.024236Jy sigma=0.549409 ! Fit after self-cal, rms=0.024238Jy sigma=0.549396 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 (9.3, -54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102458 Jy ! Component: 100 - total flux cleaned = 0.00139357 Jy ! Component: 150 - total flux cleaned = 0.00151981 Jy ! Component: 200 - total flux cleaned = 0.0016192 Jy ! Total flux subtracted in 200 components = 0.0016192 Jy ! Clean residual min=-0.000862 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0666708 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0666708 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=0.024172Jy sigma=0.547203 ! Fit after self-cal, rms=0.024176Jy sigma=0.547076 ! Inverting map ! Added new window around map position (-21.9, 26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876723 Jy ! Component: 100 - total flux cleaned = 0.00107495 Jy ! Component: 150 - total flux cleaned = 0.00110974 Jy ! Component: 200 - total flux cleaned = 0.0012325 Jy ! Total flux subtracted in 200 components = 0.0012325 Jy ! Clean residual min=-0.000839 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0679033 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0679033 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=0.024129Jy sigma=0.545167 ! Fit after self-cal, rms=0.024123Jy sigma=0.545090 ! 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=0.024123Jy sigma=0.545090 ! Fit after self-cal, rms=0.024173Jy sigma=0.543296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=4.408 mas, bpa=16.88 degrees ! Estimated noise=0.438861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259513 Jy ! Component: 100 - total flux cleaned = 0.000345122 Jy ! Component: 150 - total flux cleaned = 0.000383123 Jy ! Component: 200 - total flux cleaned = 0.000441568 Jy ! Total flux subtracted in 200 components = 0.000441568 Jy ! Clean residual min=-0.000856 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0683448 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.0683448 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=0.024155Jy sigma=0.542739 ! Fit after self-cal, rms=0.024159Jy sigma=0.542723 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 (68.1, 47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609535 Jy ! Component: 100 - total flux cleaned = 0.00056044 Jy ! Component: 150 - total flux cleaned = 0.00051605 Jy ! Component: 200 - total flux cleaned = 0.000555392 Jy ! Total flux subtracted in 200 components = 0.000555392 Jy ! Clean residual min=-0.000795 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0689002 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0689002 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=0.024125Jy sigma=0.541382 ! Fit after self-cal, rms=0.024126Jy sigma=0.541332 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.024126Jy sigma=0.541332 ! Fit after self-cal, rms=0.024074Jy sigma=0.540061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=5.448 mas, bpa=8.539 degrees ! Estimated noise=0.510545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224726 Jy ! Component: 100 - total flux cleaned = 0.000392738 Jy ! Component: 150 - total flux cleaned = 0.000511453 Jy ! Component: 200 - total flux cleaned = 0.000560876 Jy ! Total flux subtracted in 200 components = 0.000560876 Jy ! Clean residual min=-0.000819 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0694611 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.0694611 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=0.024069Jy sigma=0.539860 ! Fit after self-cal, rms=0.024070Jy sigma=0.539849 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 = 6.42465e-05 Jy ! Component: 100 - total flux cleaned = 9.39993e-05 Jy ! Component: 150 - total flux cleaned = 0.000135812 Jy ! Component: 200 - total flux cleaned = 0.000175359 Jy ! Total flux subtracted in 200 components = 0.000175359 Jy ! Clean residual min=-0.000809 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0696364 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.0696365 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=0.024066Jy sigma=0.539776 ! Fit after self-cal, rms=0.024066Jy sigma=0.539773 ! 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=1.732 mas, bmaj=4.41 mas, bpa=16.86 degrees ! Estimated noise=0.438149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.732 x 4.41 at 16.86 degrees (North through East) ! Clean map min=-0.00072697 max=0.056612 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=1.325 mas, bmaj=3.99 mas, bpa=19.02 degrees ! Estimated noise=0.639086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421373 Jy ! Component: 100 - total flux cleaned = 0.0527428 Jy ! Component: 150 - total flux cleaned = 0.0577127 Jy ! Component: 200 - total flux cleaned = 0.0603498 Jy ! Total flux subtracted in 200 components = 0.0603498 Jy ! Clean residual min=-0.001570 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0603499 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0603499 Jy ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=4.41 mas, bpa=16.86 degrees ! Estimated noise=0.438149 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 = 0.00197006 Jy ! Component: 100 - total flux cleaned = 0.00322701 Jy ! Component: 150 - total flux cleaned = 0.00420636 Jy ! Component: 200 - total flux cleaned = 0.00496768 Jy ! Total flux subtracted in 200 components = 0.00496768 Jy ! Clean residual min=-0.000901 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0653176 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.0653175 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=5.448 mas, bpa=8.539 degrees ! Estimated noise=0.510545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979435 Jy ! Component: 100 - total flux cleaned = 0.00156328 Jy ! Component: 150 - total flux cleaned = 0.00194976 Jy ! Component: 200 - total flux cleaned = 0.00229165 Jy ! Total flux subtracted in 200 components = 0.00229165 Jy ! Clean residual min=-0.000882 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0676092 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 = 0.000233935 Jy ! Component: 100 - total flux cleaned = 0.000445561 Jy ! Component: 150 - total flux cleaned = 0.000608787 Jy ! Component: 200 - total flux cleaned = 0.000745129 Jy ! Total flux subtracted in 200 components = 0.000745129 Jy ! Clean residual min=-0.000805 max=0.000764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0683543 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 79 components and 0.0683543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=4.41 mas, bpa=16.86 degrees ! Estimated noise=0.438149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174857 Jy ! Component: 100 - total flux cleaned = 0.000215092 Jy ! Component: 150 - total flux cleaned = 0.000303608 Jy ! Component: 200 - total flux cleaned = 0.000386013 Jy ! Total flux subtracted in 200 components = 0.000386013 Jy ! Clean residual min=-0.000790 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0687403 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.0687403 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=0.024101Jy sigma=0.540919 ! Fit after self-cal, rms=0.024100Jy sigma=0.540860 wmodel J1700+3008_C_map.mod ! Writing 102 model components to file: J1700+3008_C_map.mod wobs J1700+3008_C_uvs.fits ! Writing UV FITS file: J1700+3008_C_uvs.fits wwins J1700+3008_C_map.win ! wwins: Wrote 4 windows to J1700+3008_C_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 = 9.68255e-05 Jy ! Component: 100 - total flux cleaned = 2.67709e-05 Jy ! Component: 150 - total flux cleaned = -5.18308e-05 Jy ! Component: 200 - total flux cleaned = -0.000102439 Jy ! Component: 250 - total flux cleaned = -0.000139512 Jy ! Component: 300 - total flux cleaned = -0.000164008 Jy ! Component: 350 - total flux cleaned = -0.000234902 Jy ! Component: 400 - total flux cleaned = -0.000269658 Jy ! Component: 450 - total flux cleaned = -0.000315218 Jy ! Component: 500 - total flux cleaned = -0.000393465 Jy ! Component: 550 - total flux cleaned = -0.000415446 Jy ! Component: 600 - total flux cleaned = -0.000437332 Jy ! Component: 650 - total flux cleaned = -0.000501607 Jy ! Component: 700 - total flux cleaned = -0.000533294 Jy ! Component: 750 - total flux cleaned = -0.000554071 Jy ! Component: 800 - total flux cleaned = -0.000595287 Jy ! Component: 850 - total flux cleaned = -0.000615667 Jy ! Component: 900 - total flux cleaned = -0.000675984 Jy ! Component: 950 - total flux cleaned = -0.000685724 Jy ! Component: 1000 - total flux cleaned = -0.000724923 Jy ! Component: 1050 - total flux cleaned = -0.000744262 Jy ! Component: 1100 - total flux cleaned = -0.000792409 Jy ! Component: 1150 - total flux cleaned = -0.000840049 Jy ! Component: 1200 - total flux cleaned = -0.000877751 Jy ! Component: 1250 - total flux cleaned = -0.00090582 Jy ! Component: 1300 - total flux cleaned = -0.000924393 Jy ! Component: 1350 - total flux cleaned = -0.000970323 Jy ! Component: 1400 - total flux cleaned = -0.00098843 Jy ! Component: 1450 - total flux cleaned = -0.000997422 Jy ! Component: 1500 - total flux cleaned = -0.00100652 Jy ! Component: 1550 - total flux cleaned = -0.00108647 Jy ! Component: 1600 - total flux cleaned = -0.00110391 Jy ! Component: 1650 - total flux cleaned = -0.00113878 Jy ! Component: 1700 - total flux cleaned = -0.00117341 Jy ! Component: 1750 - total flux cleaned = -0.00116492 Jy ! Component: 1800 - total flux cleaned = -0.00119061 Jy ! Component: 1850 - total flux cleaned = -0.00125001 Jy ! Component: 1900 - total flux cleaned = -0.00127515 Jy ! Component: 1950 - total flux cleaned = -0.00127519 Jy ! Component: 2000 - total flux cleaned = -0.00128346 Jy ! Component: 2050 - total flux cleaned = -0.00129163 Jy ! Component: 2100 - total flux cleaned = -0.00128353 Jy ! Component: 2150 - total flux cleaned = -0.00126734 Jy ! Component: 2200 - total flux cleaned = -0.00127544 Jy ! Component: 2250 - total flux cleaned = -0.00125938 Jy ! Component: 2300 - total flux cleaned = -0.00124344 Jy ! Component: 2350 - total flux cleaned = -0.00124338 Jy ! Component: 2400 - total flux cleaned = -0.00121966 Jy ! Component: 2450 - total flux cleaned = -0.00118049 Jy ! Component: 2500 - total flux cleaned = -0.00118832 Jy ! Component: 2550 - total flux cleaned = -0.00116513 Jy ! Component: 2600 - total flux cleaned = -0.00116512 Jy ! Component: 2650 - total flux cleaned = -0.00112686 Jy ! Component: 2700 - total flux cleaned = -0.00115731 Jy ! Component: 2750 - total flux cleaned = -0.00115729 Jy ! Component: 2800 - total flux cleaned = -0.00112721 Jy ! Component: 2850 - total flux cleaned = -0.00117205 Jy ! Component: 2900 - total flux cleaned = -0.00111998 Jy ! Component: 2950 - total flux cleaned = -0.00110526 Jy ! Component: 3000 - total flux cleaned = -0.00110526 Jy ! Component: 3050 - total flux cleaned = -0.00111985 Jy ! Component: 3100 - total flux cleaned = -0.0011271 Jy ! Component: 3150 - total flux cleaned = -0.00111991 Jy ! Component: 3200 - total flux cleaned = -0.00111261 Jy ! Component: 3250 - total flux cleaned = -0.00114124 Jy ! Component: 3300 - total flux cleaned = -0.00116259 Jy ! Component: 3350 - total flux cleaned = -0.00116965 Jy ! Component: 3400 - total flux cleaned = -0.00114144 Jy ! Component: 3450 - total flux cleaned = -0.00116952 Jy ! Component: 3500 - total flux cleaned = -0.00118345 Jy ! Component: 3550 - total flux cleaned = -0.00118351 Jy ! Component: 3600 - total flux cleaned = -0.00121115 Jy ! Component: 3650 - total flux cleaned = -0.00122491 Jy ! Component: 3700 - total flux cleaned = -0.00122491 Jy ! Component: 3750 - total flux cleaned = -0.0012249 Jy ! Component: 3800 - total flux cleaned = -0.0012249 Jy ! Component: 3850 - total flux cleaned = -0.00124517 Jy ! Component: 3900 - total flux cleaned = -0.00123846 Jy ! Component: 3950 - total flux cleaned = -0.00126523 Jy ! Component: 4000 - total flux cleaned = -0.00125194 Jy ! Component: 4050 - total flux cleaned = -0.00129829 Jy ! Total flux subtracted in 4096 components = -0.00127849 Jy ! Clean residual min=-0.000412 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0674618 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 415 components and 0.0674618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1700+3008_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.732 x 4.41 at 16.86 degrees (North through East) ! Clean map min=-0.0006631 max=0.056524 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1700+3008_C_map.fits wmodel /vlbi/sb072/temp_maps//J1700+3008_C_map.mod ! Writing 415 model components to file: /vlbi/sb072/temp_maps//J1700+3008_C_map.mod wobs /vlbi/sb072/temp_maps//J1700+3008_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1700+3008_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1700+3008_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1700+3008_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0565244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.632376 0.632376 1.26475 2.5295 5.05901 10.118 20.236 40.472 80.9441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.401 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1700+3008_C_dfm.log closed on Sat Dec 15 22:26:20 2018