! Started logfile: /vlbi/sb072/temp_maps//J0610+1700_C_dfm.log on Fri Dec 28 22:54:03 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//J0610+1700_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0610+1700_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0610+1700 ! ! 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 8280 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 J0610+1700_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=1.000699Jy sigma=45.306861 ! Fit after self-cal, rms=0.991900Jy sigma=44.884733 ! 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=1.277 mas, bmaj=3.624 mas, bpa=4.57 degrees ! Estimated noise=0.354918 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519736 Jy ! Component: 100 - total flux cleaned = 0.00729334 Jy ! Total flux subtracted in 100 components = 0.00729334 Jy ! Clean residual min=-0.001380 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.00729334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.00729334 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=0.018922Jy sigma=0.805339 ! Fit after self-cal, rms=0.017464Jy sigma=0.737584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038083 Jy ! Component: 100 - total flux cleaned = 0.00576328 Jy ! Total flux subtracted in 100 components = 0.00576328 Jy ! Clean residual min=-0.001105 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0130566 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0130566 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=0.016166Jy sigma=0.672805 ! Fit after self-cal, rms=0.016154Jy sigma=0.672255 ! 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=1.617 mas, bmaj=3.972 mas, bpa=4.793 degrees ! Estimated noise=0.176591 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 (-1.5, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236533 Jy ! Component: 100 - total flux cleaned = 0.00368018 Jy ! Component: 150 - total flux cleaned = 0.00455848 Jy ! Component: 200 - total flux cleaned = 0.00522684 Jy ! Total flux subtracted in 200 components = 0.00522684 Jy ! Clean residual min=-0.000607 max=0.000908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0182835 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 86 components and 0.0182835 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=0.015788Jy sigma=0.654300 ! Fit after self-cal, rms=0.015774Jy sigma=0.653459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 3.972 at 4.793 degrees (North through East) ! Clean map min=-0.0005799 max=0.011747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.04 KP 0.91 ! LA 1.00 MK 0.98 NL 1.09 OV 0.95 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 1.14 KP 0.87 ! LA 1.04 MK 1.00 NL 1.22 OV 1.17 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.04 KP 0.88 ! LA 0.99 MK 1.11 NL 0.98 OV 1.00 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.07 KP 0.97 ! LA 0.99 MK 1.09 NL 1.10 OV 0.78 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.87 HN 1.19 KP 0.99 ! LA 0.88 MK 1.28 NL 1.12 OV 1.06 ! PT 0.81 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.87 KP 0.86 ! LA 1.06 MK 1.03 NL 1.15 OV 1.11 ! PT 0.82 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.92 KP 0.89 ! LA 1.05 MK 1.02 NL 1.02 OV 0.99 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.02 KP 0.80 ! LA 0.97 MK 1.09 NL 1.02 OV 1.03 ! PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.015774Jy sigma=0.653459 ! Fit after self-cal, rms=0.015615Jy sigma=0.647257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.072 mas, bpa=4.962 degrees ! Estimated noise=0.174946 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 = 0.000208553 Jy ! Component: 100 - total flux cleaned = 0.000268225 Jy ! Component: 150 - total flux cleaned = 0.000292292 Jy ! Component: 200 - total flux cleaned = 0.0003228 Jy ! Total flux subtracted in 200 components = 0.0003228 Jy ! Clean residual min=-0.000454 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0186063 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0186063 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=0.015605Jy sigma=0.646834 ! Fit after self-cal, rms=0.015617Jy sigma=0.646378 ! 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=0.015617Jy sigma=0.646378 ! Fit after self-cal, rms=0.015465Jy sigma=0.646308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.067 mas, bpa=4.887 degrees ! Estimated noise=0.173672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.63177e-05 Jy ! Component: 100 - total flux cleaned = 6.33071e-05 Jy ! Component: 150 - total flux cleaned = 8.80819e-05 Jy ! Component: 200 - total flux cleaned = 0.000108769 Jy ! Total flux subtracted in 200 components = 0.000108769 Jy ! Clean residual min=-0.000457 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.018715 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.018715 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=0.015462Jy sigma=0.646153 ! Fit after self-cal, rms=0.015461Jy sigma=0.646118 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 (25.2, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253557 Jy ! Component: 100 - total flux cleaned = 0.000320949 Jy ! Component: 150 - total flux cleaned = 0.000321553 Jy ! Component: 200 - total flux cleaned = 0.000299459 Jy ! Total flux subtracted in 200 components = 0.000299459 Jy ! Clean residual min=-0.000419 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0190145 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.0190145 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=0.015447Jy sigma=0.645483 ! Fit after self-cal, rms=0.015442Jy sigma=0.645342 ! 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=0.015442Jy sigma=0.645342 ! Fit after self-cal, rms=0.015303Jy sigma=0.645269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.066 mas, bpa=4.675 degrees ! Estimated noise=0.172846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117099 Jy ! Component: 100 - total flux cleaned = 0.000130659 Jy ! Component: 150 - total flux cleaned = 0.000120485 Jy ! Component: 200 - total flux cleaned = 0.000107199 Jy ! Total flux subtracted in 200 components = 0.000107199 Jy ! Clean residual min=-0.000414 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0191217 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0191217 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=0.015298Jy sigma=0.645002 ! Fit after self-cal, rms=0.015296Jy sigma=0.644948 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 = 3.51456e-05 Jy ! Component: 100 - total flux cleaned = 2.56423e-05 Jy ! Component: 150 - total flux cleaned = 1.75791e-05 Jy ! Component: 200 - total flux cleaned = 1.03935e-05 Jy ! Total flux subtracted in 200 components = 1.03935e-05 Jy ! Clean residual min=-0.000414 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0191321 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.0191321 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=0.015293Jy sigma=0.644830 ! Fit after self-cal, rms=0.015293Jy sigma=0.644809 ! 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=0.015293Jy sigma=0.644809 ! Fit after self-cal, rms=0.015248Jy sigma=0.644774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=5.572 mas, bpa=-1.815 degrees ! Estimated noise=0.214257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.14148e-05 Jy ! Component: 100 - total flux cleaned = 6.52359e-05 Jy ! Component: 150 - total flux cleaned = 6.84751e-05 Jy ! Component: 200 - total flux cleaned = 6.84949e-05 Jy ! Total flux subtracted in 200 components = 6.84949e-05 Jy ! Clean residual min=-0.000368 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0192006 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 146 components and 0.0192006 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=0.015247Jy sigma=0.644756 ! Fit after self-cal, rms=0.015248Jy sigma=0.644741 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.55476e-08 Jy ! Component: 100 - total flux cleaned = -4.54626e-08 Jy ! Component: 150 - total flux cleaned = 5.07306e-06 Jy ! Component: 200 - total flux cleaned = 5.0778e-06 Jy ! Total flux subtracted in 200 components = 5.0778e-06 Jy ! Clean residual min=-0.000367 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0192057 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.0192057 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=0.015248Jy sigma=0.644737 ! Fit after self-cal, rms=0.015248Jy sigma=0.644733 ! 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=1.643 mas, bmaj=4.071 mas, bpa=4.498 degrees ! Estimated noise=0.172568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 4.071 at 4.498 degrees (North through East) ! Clean map min=-0.00045507 max=0.011478 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=1.297 mas, bmaj=3.689 mas, bpa=4.607 degrees ! Estimated noise=0.354914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772243 Jy ! Component: 100 - total flux cleaned = 0.0110441 Jy ! Component: 150 - total flux cleaned = 0.0130465 Jy ! Component: 200 - total flux cleaned = 0.0143424 Jy ! Total flux subtracted in 200 components = 0.0143424 Jy ! Clean residual min=-0.001094 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0143424 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0143424 Jy ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.071 mas, bpa=4.498 degrees ! Estimated noise=0.172568 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 = 0.00158761 Jy ! Component: 100 - total flux cleaned = 0.00256846 Jy ! Component: 150 - total flux cleaned = 0.00325013 Jy ! Component: 200 - total flux cleaned = 0.0035671 Jy ! Total flux subtracted in 200 components = 0.0035671 Jy ! Clean residual min=-0.000504 max=0.000513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0179095 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.0179095 Jy ! Inverting map ! Added new window around map position (9, -21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283987 Jy ! Component: 100 - total flux cleaned = 0.000429912 Jy ! Component: 150 - total flux cleaned = 0.000554139 Jy ! Component: 200 - total flux cleaned = 0.000672727 Jy ! Total flux subtracted in 200 components = 0.000672727 Jy ! Clean residual min=-0.000453 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0185822 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.0185822 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=3.6 mas, bmaj=5.572 mas, bpa=-1.815 degrees ! Estimated noise=0.214257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360511 Jy ! Component: 100 - total flux cleaned = 0.000488812 Jy ! Component: 150 - total flux cleaned = 0.000496186 Jy ! Component: 200 - total flux cleaned = 0.000508728 Jy ! Total flux subtracted in 200 components = 0.000508728 Jy ! Clean residual min=-0.000388 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.019091 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 = -6.85729e-08 Jy ! Component: 100 - total flux cleaned = 5.10493e-06 Jy ! Component: 150 - total flux cleaned = 3.59903e-07 Jy ! Component: 200 - total flux cleaned = 4.73321e-07 Jy ! Total flux subtracted in 200 components = 4.73321e-07 Jy ! Clean residual min=-0.000370 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0190914 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 112 components and 0.0190914 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.071 mas, bpa=4.498 degrees ! Estimated noise=0.172568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104503 Jy ! Component: 100 - total flux cleaned = -0.00011757 Jy ! Component: 150 - total flux cleaned = -0.000105513 Jy ! Component: 200 - total flux cleaned = -8.88925e-05 Jy ! Total flux subtracted in 200 components = -8.88925e-05 Jy ! Clean residual min=-0.000399 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0190025 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.0190025 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=0.015247Jy sigma=0.644646 ! Fit after self-cal, rms=0.015242Jy sigma=0.644519 wmodel J0610+1700_C_map.mod ! Writing 129 model components to file: J0610+1700_C_map.mod wobs J0610+1700_C_uvs.fits ! Writing UV FITS file: J0610+1700_C_uvs.fits wwins J0610+1700_C_map.win ! wwins: Wrote 4 windows to J0610+1700_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 = -0.000102842 Jy ! Component: 100 - total flux cleaned = -0.000163446 Jy ! Component: 150 - total flux cleaned = -0.000214789 Jy ! Component: 200 - total flux cleaned = -0.000220851 Jy ! Component: 250 - total flux cleaned = -0.000208737 Jy ! Component: 300 - total flux cleaned = -0.000197173 Jy ! Component: 350 - total flux cleaned = -0.000197171 Jy ! Component: 400 - total flux cleaned = -0.000180335 Jy ! Component: 450 - total flux cleaned = -0.000169409 Jy ! Component: 500 - total flux cleaned = -0.000180081 Jy ! Component: 550 - total flux cleaned = -0.000185122 Jy ! Component: 600 - total flux cleaned = -0.00018509 Jy ! Component: 650 - total flux cleaned = -0.000190201 Jy ! Component: 700 - total flux cleaned = -0.000205228 Jy ! Component: 750 - total flux cleaned = -0.000219998 Jy ! Component: 800 - total flux cleaned = -0.000229637 Jy ! Component: 850 - total flux cleaned = -0.000239114 Jy ! Component: 900 - total flux cleaned = -0.000257815 Jy ! Component: 950 - total flux cleaned = -0.000257822 Jy ! Component: 1000 - total flux cleaned = -0.000276165 Jy ! Component: 1050 - total flux cleaned = -0.000303174 Jy ! Component: 1100 - total flux cleaned = -0.000329729 Jy ! Component: 1150 - total flux cleaned = -0.00035154 Jy ! Component: 1200 - total flux cleaned = -0.000364487 Jy ! Component: 1250 - total flux cleaned = -0.000390169 Jy ! Component: 1300 - total flux cleaned = -0.000415489 Jy ! Component: 1350 - total flux cleaned = -0.000436311 Jy ! Component: 1400 - total flux cleaned = -0.00046509 Jy ! Component: 1450 - total flux cleaned = -0.000469171 Jy ! Component: 1500 - total flux cleaned = -0.000485331 Jy ! Component: 1550 - total flux cleaned = -0.000509201 Jy ! Component: 1600 - total flux cleaned = -0.000509175 Jy ! Component: 1650 - total flux cleaned = -0.000513156 Jy ! Component: 1700 - total flux cleaned = -0.000540155 Jy ! Component: 1750 - total flux cleaned = -0.000551651 Jy ! Component: 1800 - total flux cleaned = -0.000574279 Jy ! Component: 1850 - total flux cleaned = -0.000574268 Jy ! Component: 1900 - total flux cleaned = -0.000592789 Jy ! Component: 1950 - total flux cleaned = -0.000611102 Jy ! Component: 2000 - total flux cleaned = -0.000622026 Jy ! Component: 2050 - total flux cleaned = -0.000658024 Jy ! Component: 2100 - total flux cleaned = -0.000665116 Jy ! Component: 2150 - total flux cleaned = -0.000679332 Jy ! Component: 2200 - total flux cleaned = -0.000696912 Jy ! Component: 2250 - total flux cleaned = -0.000721243 Jy ! Component: 2300 - total flux cleaned = -0.000745309 Jy ! Component: 2350 - total flux cleaned = -0.000758996 Jy ! Component: 2400 - total flux cleaned = -0.000775945 Jy ! Component: 2450 - total flux cleaned = -0.000802771 Jy ! Component: 2500 - total flux cleaned = -0.000809444 Jy ! Component: 2550 - total flux cleaned = -0.000835856 Jy ! Component: 2600 - total flux cleaned = -0.000842373 Jy ! Component: 2650 - total flux cleaned = -0.000848891 Jy ! Component: 2700 - total flux cleaned = -0.000865011 Jy ! Component: 2750 - total flux cleaned = -0.000877853 Jy ! Component: 2800 - total flux cleaned = -0.000887377 Jy ! Component: 2850 - total flux cleaned = -0.000887387 Jy ! Component: 2900 - total flux cleaned = -0.000903022 Jy ! Component: 2950 - total flux cleaned = -0.000918571 Jy ! Component: 3000 - total flux cleaned = -0.000924731 Jy ! Component: 3050 - total flux cleaned = -0.000936968 Jy ! Component: 3100 - total flux cleaned = -0.000943038 Jy ! Component: 3150 - total flux cleaned = -0.000964175 Jy ! Component: 3200 - total flux cleaned = -0.000970179 Jy ! Component: 3250 - total flux cleaned = -0.000996958 Jy ! Component: 3300 - total flux cleaned = -0.000999926 Jy ! Component: 3350 - total flux cleaned = -0.00100289 Jy ! Component: 3400 - total flux cleaned = -0.00101458 Jy ! Component: 3450 - total flux cleaned = -0.00104068 Jy ! Component: 3500 - total flux cleaned = -0.00103778 Jy ! Component: 3550 - total flux cleaned = -0.00105209 Jy ! Component: 3600 - total flux cleaned = -0.00106064 Jy ! Component: 3650 - total flux cleaned = -0.00107196 Jy ! Component: 3700 - total flux cleaned = -0.00106915 Jy ! Component: 3750 - total flux cleaned = -0.00108315 Jy ! Component: 3800 - total flux cleaned = -0.00109428 Jy ! Component: 3850 - total flux cleaned = -0.00109981 Jy ! Component: 3900 - total flux cleaned = -0.00111908 Jy ! Component: 3950 - total flux cleaned = -0.00112454 Jy ! Component: 4000 - total flux cleaned = -0.00113544 Jy ! Component: 4050 - total flux cleaned = -0.00113002 Jy ! Total flux subtracted in 4096 components = -0.00114081 Jy ! Clean residual min=-0.000157 max=0.000145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0178617 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 400 components and 0.0178617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0610+1700_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 4.071 at 4.498 degrees (North through East) ! Clean map min=-0.00035382 max=0.011511 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0610+1700_C_map.fits wmodel /vlbi/sb072/temp_maps//J0610+1700_C_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J0610+1700_C_map.mod wobs /vlbi/sb072/temp_maps//J0610+1700_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0610+1700_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0610+1700_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0610+1700_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0115109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.67438e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21825 1.21825 2.43649 4.87299 9.74597 19.4919 38.9839 77.9678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.255 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0610+1700_C_dfm.log closed on Fri Dec 28 22:54:07 2018