! Started logfile: .//J2021+6045_C_dfm.log on Mon Jan 20 19:04:16 2020 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 .//J2021+6045_C_uva.fits ! Reading UV FITS file: .//J2021+6045_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2021+6045 ! ! 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 85 lines of history. ! ! Reading 4320 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 J2021+6045_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=1.000229Jy sigma=21.301843 ! Fit after self-cal, rms=0.962590Jy sigma=20.508009 ! 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=1.303 mas, bmaj=5.001 mas, bpa=-40.87 degrees ! Estimated noise=0.873215 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 = 0.028985 Jy ! Component: 100 - total flux cleaned = 0.0356055 Jy ! Total flux subtracted in 100 components = 0.0356055 Jy ! Clean residual min=-0.002515 max=0.003092 Jy/beam ! Clean residual mean=0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0356055 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0356055 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=0.034763Jy sigma=0.708591 ! Fit after self-cal, rms=0.034185Jy sigma=0.697203 ! 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=1.601 mas, bmaj=5.066 mas, bpa=-41.83 degrees ! Estimated noise=0.514127 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 = 0.00346018 Jy ! Component: 100 - total flux cleaned = 0.00506242 Jy ! Component: 150 - total flux cleaned = 0.00539474 Jy ! Component: 200 - total flux cleaned = 0.0054738 Jy ! Total flux subtracted in 200 components = 0.0054738 Jy ! Clean residual min=-0.001739 max=0.001681 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0410793 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0410793 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=0.033862Jy sigma=0.690178 ! Fit after self-cal, rms=0.033861Jy sigma=0.690025 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 5.066 at -41.83 degrees (North through East) ! Clean map min=-0.001597 max=0.038617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.87 KP 1.04 ! MK 0.87 NL 0.98 OV 0.93 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.87 KP 1.06 ! MK 0.86 NL 1.02 OV 1.00 PT 1.08 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.86 KP 1.01 ! MK 0.91 NL 1.03 OV 1.01 PT 1.08 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.11 KP 0.99 ! MK 0.99 NL 0.91 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.99 KP 0.97 ! MK 0.97 NL 0.97 OV 1.01 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.08 KP 1.13 ! MK 1.06 NL 0.94 OV 1.10 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.08 KP 1.04 ! MK 1.03 NL 0.98 OV 1.02 PT 1.07 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 0.99 ! MK 1.09 NL 0.95 OV 1.00 PT 0.95 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.033861Jy sigma=0.690025 ! Fit after self-cal, rms=0.033211Jy sigma=0.685271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=5.071 mas, bpa=-41.89 degrees ! Estimated noise=0.508496 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 = 0.000407155 Jy ! Component: 100 - total flux cleaned = 0.000536717 Jy ! Component: 150 - total flux cleaned = 0.000556531 Jy ! Component: 200 - total flux cleaned = 0.000572563 Jy ! Total flux subtracted in 200 components = 0.000572563 Jy ! Clean residual min=-0.001464 max=0.001558 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0416519 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0416519 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=0.033188Jy sigma=0.684753 ! Fit after self-cal, rms=0.033207Jy sigma=0.684555 ! 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=0.033207Jy sigma=0.684555 ! Fit after self-cal, rms=0.033210Jy sigma=0.684499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=5.067 mas, bpa=-41.94 degrees ! Estimated noise=0.508606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029838 Jy ! Component: 100 - total flux cleaned = 0.000420491 Jy ! Component: 150 - total flux cleaned = 0.000408173 Jy ! Component: 200 - total flux cleaned = 0.00039685 Jy ! Total flux subtracted in 200 components = 0.00039685 Jy ! Clean residual min=-0.001484 max=0.001570 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0420487 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0420487 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=0.033198Jy sigma=0.684240 ! Fit after self-cal, rms=0.033201Jy sigma=0.684222 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 (24.6, 60.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690794 Jy ! Component: 100 - total flux cleaned = 0.000719801 Jy ! Component: 150 - total flux cleaned = 0.000792261 Jy ! Component: 200 - total flux cleaned = 0.000750595 Jy ! Total flux subtracted in 200 components = 0.000750595 Jy ! Clean residual min=-0.001332 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0427993 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.0427993 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=0.033133Jy sigma=0.682871 ! Fit after self-cal, rms=0.033128Jy sigma=0.682787 ! 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=0.033128Jy sigma=0.682787 ! Fit after self-cal, rms=0.033048Jy sigma=0.682704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=5.068 mas, bpa=-41.96 degrees ! Estimated noise=0.507975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207464 Jy ! Component: 100 - total flux cleaned = 0.000368663 Jy ! Component: 150 - total flux cleaned = 0.000424967 Jy ! Component: 200 - total flux cleaned = 0.000477213 Jy ! Total flux subtracted in 200 components = 0.000477213 Jy ! Clean residual min=-0.001317 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0432766 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 0.0432766 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=0.033026Jy sigma=0.682284 ! Fit after self-cal, rms=0.033025Jy sigma=0.682271 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 = 3.83087e-06 Jy ! Component: 100 - total flux cleaned = 1.96876e-05 Jy ! Component: 150 - total flux cleaned = 2.03394e-05 Jy ! Component: 200 - total flux cleaned = 4.97171e-05 Jy ! Total flux subtracted in 200 components = 4.97171e-05 Jy ! Clean residual min=-0.001298 max=0.001325 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0433263 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.0433263 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=0.033011Jy sigma=0.682035 ! Fit after self-cal, rms=0.033010Jy sigma=0.682028 ! 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=0.033010Jy sigma=0.682028 ! Fit after self-cal, rms=0.033029Jy sigma=0.681995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=5.331 mas, bpa=-49.01 degrees ! Estimated noise=0.6202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.0566e-05 Jy ! Component: 100 - total flux cleaned = -5.02174e-05 Jy ! Component: 150 - total flux cleaned = -0.000106959 Jy ! Component: 200 - total flux cleaned = -0.000137323 Jy ! Total flux subtracted in 200 components = -0.000137323 Jy ! Clean residual min=-0.001251 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0431889 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.043189 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=0.033025Jy sigma=0.681856 ! Fit after self-cal, rms=0.033027Jy sigma=0.681844 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 = -3.94546e-05 Jy ! Component: 100 - total flux cleaned = -5.80333e-05 Jy ! Component: 150 - total flux cleaned = -5.77466e-05 Jy ! Component: 200 - total flux cleaned = -4.89012e-05 Jy ! Total flux subtracted in 200 components = -4.89012e-05 Jy ! Clean residual min=-0.001239 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0431401 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.0431401 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=0.033024Jy sigma=0.681784 ! Fit after self-cal, rms=0.033024Jy sigma=0.681780 ! 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=1.583 mas, bmaj=5.069 mas, bpa=-41.97 degrees ! Estimated noise=0.508489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 5.069 at -41.97 degrees (North through East) ! Clean map min=-0.0012715 max=0.038271 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=1.298 mas, bmaj=5.023 mas, bpa=-40.91 degrees ! Estimated noise=0.857308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288551 Jy ! Component: 100 - total flux cleaned = 0.0356005 Jy ! Component: 150 - total flux cleaned = 0.0370841 Jy ! Component: 200 - total flux cleaned = 0.037495 Jy ! Total flux subtracted in 200 components = 0.037495 Jy ! Clean residual min=-0.002184 max=0.002767 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.037495 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.037495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=5.069 mas, bpa=-41.97 degrees ! Estimated noise=0.508489 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 = 0.00215539 Jy ! Component: 100 - total flux cleaned = 0.00343963 Jy ! Component: 150 - total flux cleaned = 0.00401232 Jy ! Component: 200 - total flux cleaned = 0.0044153 Jy ! Total flux subtracted in 200 components = 0.0044153 Jy ! Clean residual min=-0.001481 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0419103 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0419103 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=3.335 mas, bmaj=5.331 mas, bpa=-49.01 degrees ! Estimated noise=0.6202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479742 Jy ! Component: 100 - total flux cleaned = 0.000855016 Jy ! Component: 150 - total flux cleaned = 0.00103468 Jy ! Component: 200 - total flux cleaned = 0.00114925 Jy ! Total flux subtracted in 200 components = 0.00114925 Jy ! Clean residual min=-0.001352 max=0.001243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0430596 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 = 0.000100276 Jy ! Component: 100 - total flux cleaned = 0.000144746 Jy ! Component: 150 - total flux cleaned = 0.000212879 Jy ! Component: 200 - total flux cleaned = 0.000238038 Jy ! Total flux subtracted in 200 components = 0.000238038 Jy ! Clean residual min=-0.001325 max=0.001209 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0432976 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 92 components and 0.0432976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=5.069 mas, bpa=-41.97 degrees ! Estimated noise=0.508489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116477 Jy ! Component: 100 - total flux cleaned = 0.000269148 Jy ! Component: 150 - total flux cleaned = 0.000336957 Jy ! Component: 200 - total flux cleaned = 0.000420144 Jy ! Total flux subtracted in 200 components = 0.000420144 Jy ! Clean residual min=-0.001310 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0437177 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.0437177 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=0.033055Jy sigma=0.682397 ! Fit after self-cal, rms=0.033056Jy sigma=0.682343 wmodel J2021+6045_C_map.mod ! Writing 117 model components to file: J2021+6045_C_map.mod wobs J2021+6045_C_uvs.fits ! Writing UV FITS file: J2021+6045_C_uvs.fits wwins J2021+6045_C_map.win ! wwins: Wrote 2 windows to J2021+6045_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 = -0.000238695 Jy ! Component: 100 - total flux cleaned = -0.000398074 Jy ! Component: 150 - total flux cleaned = -0.000441059 Jy ! Component: 200 - total flux cleaned = -0.000461404 Jy ! Component: 250 - total flux cleaned = -0.000421441 Jy ! Component: 300 - total flux cleaned = -0.000440813 Jy ! Component: 350 - total flux cleaned = -0.000459346 Jy ! Component: 400 - total flux cleaned = -0.000477406 Jy ! Component: 450 - total flux cleaned = -0.000512481 Jy ! Component: 500 - total flux cleaned = -0.000547064 Jy ! Component: 550 - total flux cleaned = -0.0005981 Jy ! Component: 600 - total flux cleaned = -0.000614886 Jy ! Component: 650 - total flux cleaned = -0.000647762 Jy ! Component: 700 - total flux cleaned = -0.000679628 Jy ! Component: 750 - total flux cleaned = -0.0007571 Jy ! Component: 800 - total flux cleaned = -0.000710965 Jy ! Component: 850 - total flux cleaned = -0.00075586 Jy ! Component: 900 - total flux cleaned = -0.000770479 Jy ! Component: 950 - total flux cleaned = -0.000741864 Jy ! Component: 1000 - total flux cleaned = -0.000855316 Jy ! Component: 1050 - total flux cleaned = -0.000869226 Jy ! Component: 1100 - total flux cleaned = -0.000896424 Jy ! Component: 1150 - total flux cleaned = -0.000856276 Jy ! Component: 1200 - total flux cleaned = -0.000896252 Jy ! Component: 1250 - total flux cleaned = -0.000883308 Jy ! Component: 1300 - total flux cleaned = -0.000973819 Jy ! Component: 1350 - total flux cleaned = -0.000960662 Jy ! Component: 1400 - total flux cleaned = -0.000985965 Jy ! Component: 1450 - total flux cleaned = -0.00102308 Jy ! Component: 1500 - total flux cleaned = -0.00107198 Jy ! Component: 1550 - total flux cleaned = -0.00110804 Jy ! Component: 1600 - total flux cleaned = -0.00114356 Jy ! Component: 1650 - total flux cleaned = -0.0011788 Jy ! Component: 1700 - total flux cleaned = -0.00117887 Jy ! Component: 1750 - total flux cleaned = -0.00119036 Jy ! Component: 1800 - total flux cleaned = -0.00126968 Jy ! Component: 1850 - total flux cleaned = -0.00123596 Jy ! Component: 1900 - total flux cleaned = -0.00123595 Jy ! Component: 1950 - total flux cleaned = -0.00120334 Jy ! Component: 2000 - total flux cleaned = -0.00122506 Jy ! Component: 2050 - total flux cleaned = -0.00124639 Jy ! Component: 2100 - total flux cleaned = -0.00123599 Jy ! Component: 2150 - total flux cleaned = -0.00121505 Jy ! Component: 2200 - total flux cleaned = -0.0012048 Jy ! Component: 2250 - total flux cleaned = -0.00123569 Jy ! Component: 2300 - total flux cleaned = -0.00119505 Jy ! Component: 2350 - total flux cleaned = -0.00120505 Jy ! Component: 2400 - total flux cleaned = -0.00121499 Jy ! Component: 2450 - total flux cleaned = -0.0012347 Jy ! Component: 2500 - total flux cleaned = -0.00120513 Jy ! Component: 2550 - total flux cleaned = -0.00120515 Jy ! Component: 2600 - total flux cleaned = -0.00120516 Jy ! Component: 2650 - total flux cleaned = -0.00122422 Jy ! Component: 2700 - total flux cleaned = -0.00125255 Jy ! Component: 2750 - total flux cleaned = -0.00125255 Jy ! Component: 2800 - total flux cleaned = -0.00122458 Jy ! Component: 2850 - total flux cleaned = -0.0012895 Jy ! Component: 2900 - total flux cleaned = -0.00131698 Jy ! Component: 2950 - total flux cleaned = -0.00127139 Jy ! Component: 3000 - total flux cleaned = -0.0013076 Jy ! Component: 3050 - total flux cleaned = -0.00130761 Jy ! Component: 3100 - total flux cleaned = -0.00128977 Jy ! Component: 3150 - total flux cleaned = -0.00128097 Jy ! Component: 3200 - total flux cleaned = -0.00131609 Jy ! Component: 3250 - total flux cleaned = -0.00131604 Jy ! Component: 3300 - total flux cleaned = -0.00133341 Jy ! Component: 3350 - total flux cleaned = -0.00129897 Jy ! Component: 3400 - total flux cleaned = -0.00129906 Jy ! Component: 3450 - total flux cleaned = -0.00129907 Jy ! Component: 3500 - total flux cleaned = -0.00129906 Jy ! Component: 3550 - total flux cleaned = -0.00129902 Jy ! Component: 3600 - total flux cleaned = -0.00129071 Jy ! Component: 3650 - total flux cleaned = -0.00131571 Jy ! Component: 3700 - total flux cleaned = -0.00131581 Jy ! Component: 3750 - total flux cleaned = -0.00134861 Jy ! Component: 3800 - total flux cleaned = -0.00131589 Jy ! Component: 3850 - total flux cleaned = -0.0013159 Jy ! Component: 3900 - total flux cleaned = -0.00129991 Jy ! Component: 3950 - total flux cleaned = -0.001324 Jy ! Component: 4000 - total flux cleaned = -0.0013319 Jy ! Component: 4050 - total flux cleaned = -0.00130016 Jy ! Total flux subtracted in 4096 components = -0.00131593 Jy ! Clean residual min=-0.000446 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0424018 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 411 components and 0.0424018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2021+6045_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 5.069 at -41.97 degrees (North through East) ! Clean map min=-0.00094593 max=0.037941 Jy/beam ! Writing clean map to FITS file: .//J2021+6045_C_map.fits wmodel .//J2021+6045_C_map.mod ! Writing 411 model components to file: .//J2021+6045_C_map.mod wobs .//J2021+6045_C_uvs.fits ! Writing UV FITS file: .//J2021+6045_C_uvs.fits wwins .//J2021+6045_C_map.win ! wwins: Wrote 3 windows to .//J2021+6045_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08462 1.08462 2.16924 4.33848 8.67696 17.3539 34.7079 69.4157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.594 quit ! Quitting program ! Log file .//J2021+6045_C_dfm.log closed on Mon Jan 20 19:04:20 2020