! Started logfile: .//J1637+4547_X_dfm.log on Sat Oct 20 23:56:19 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 .//J1637+4547_X_uva.fits ! Reading UV FITS file: .//J1637+4547_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637+4547 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1637+4547_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=0.999909Jy sigma=43.045226 ! Fit after self-cal, rms=0.993811Jy sigma=42.769564 ! 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=0.7945 mas, bmaj=3.453 mas, bpa=-44.12 degrees ! Estimated noise=0.620052 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 = 0.00464412 Jy ! Component: 100 - total flux cleaned = 0.00551214 Jy ! Total flux subtracted in 100 components = 0.00551214 Jy ! Clean residual min=-0.001378 max=0.001400 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.00551214 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00551214 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=0.016120Jy sigma=0.681529 ! Fit after self-cal, rms=0.015007Jy sigma=0.633020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237036 Jy ! Component: 100 - total flux cleaned = 0.00300082 Jy ! Total flux subtracted in 100 components = 0.00300082 Jy ! Clean residual min=-0.001558 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.00851297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.00851297 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=0.014434Jy sigma=0.605910 ! Fit after self-cal, rms=0.014409Jy sigma=0.604905 ! 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=1.158 mas, bmaj=3.195 mas, bpa=-44.32 degrees ! Estimated noise=0.289292 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 = 0.00119042 Jy ! Component: 100 - total flux cleaned = 0.00164284 Jy ! Component: 150 - total flux cleaned = 0.00168799 Jy ! Component: 200 - total flux cleaned = 0.00168755 Jy ! Total flux subtracted in 200 components = 0.00168755 Jy ! Clean residual min=-0.000788 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0102005 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0102005 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=0.014328Jy sigma=0.600826 ! Fit after self-cal, rms=0.014331Jy sigma=0.600653 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.195 at -44.32 degrees (North through East) ! Clean map min=-0.00076846 max=0.0088789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 1.02 LA 1.08 ! MK 0.89 NL 1.06 OV 0.96 PT 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 0.97 LA 1.06 ! MK 0.89 NL 0.84 OV 0.91 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.78 KP 1.02 LA 0.95 ! MK 0.98 NL 0.95 OV 1.10 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 KP 1.19 LA 1.15 ! MK 1.13 NL 1.10 OV 0.83 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 KP 1.01 LA 1.04 ! MK 1.11 NL 0.90 OV 0.92 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.80 KP 1.16 LA 0.95 ! MK 1.06 NL 0.92 OV 1.14 PT 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 KP 1.10 LA 0.90 ! MK 1.14 NL 0.99 OV 0.95 PT 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.77 KP 1.41 LA 1.01 ! MK 1.18 NL 1.12 OV 1.08 PT 1.03 ! ! ! Fit before self-cal, rms=0.014331Jy sigma=0.600653 ! Fit after self-cal, rms=0.014604Jy sigma=0.597357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=3.175 mas, bpa=-44.3 degrees ! Estimated noise=0.285373 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 = 0.000215773 Jy ! Component: 100 - total flux cleaned = 0.000271358 Jy ! Component: 150 - total flux cleaned = 0.000285367 Jy ! Component: 200 - total flux cleaned = 0.000281383 Jy ! Total flux subtracted in 200 components = 0.000281383 Jy ! Clean residual min=-0.000634 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0104819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0104819 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=0.014599Jy sigma=0.597189 ! Fit after self-cal, rms=0.014663Jy sigma=0.596264 ! 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=0.014663Jy sigma=0.596264 ! Fit after self-cal, rms=0.015016Jy sigma=0.596049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=3.168 mas, bpa=-44.34 degrees ! Estimated noise=0.286023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217647 Jy ! Component: 100 - total flux cleaned = 0.000268953 Jy ! Component: 150 - total flux cleaned = 0.000282468 Jy ! Component: 200 - total flux cleaned = 0.000286305 Jy ! Total flux subtracted in 200 components = 0.000286305 Jy ! Clean residual min=-0.000607 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0107682 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0107682 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=0.015010Jy sigma=0.595910 ! Fit after self-cal, rms=0.015037Jy sigma=0.595806 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 = 4.35469e-05 Jy ! Component: 100 - total flux cleaned = 4.38019e-05 Jy ! Component: 150 - total flux cleaned = 4.38231e-05 Jy ! Component: 200 - total flux cleaned = 3.68353e-05 Jy ! Total flux subtracted in 200 components = 3.68353e-05 Jy ! Clean residual min=-0.000618 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.010805 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.010805 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=0.015033Jy sigma=0.595728 ! Fit after self-cal, rms=0.015035Jy sigma=0.595706 ! Inverting map ! Added new window around map position (29.4, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544423 Jy ! Component: 100 - total flux cleaned = 0.000616724 Jy ! Component: 150 - total flux cleaned = 0.00065859 Jy ! Component: 200 - total flux cleaned = 0.000694717 Jy ! Total flux subtracted in 200 components = 0.000694717 Jy ! Clean residual min=-0.000571 max=0.000541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0114998 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0114998 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=0.015013Jy sigma=0.594690 ! Fit after self-cal, rms=0.015015Jy sigma=0.594412 ! 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=0.015015Jy sigma=0.594412 ! Fit after self-cal, rms=0.015060Jy sigma=0.594281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.159 mas, bpa=-44.37 degrees ! Estimated noise=0.283387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296411 Jy ! Component: 100 - total flux cleaned = 0.00035319 Jy ! Component: 150 - total flux cleaned = 0.00037665 Jy ! Component: 200 - total flux cleaned = 0.000397354 Jy ! Total flux subtracted in 200 components = 0.000397354 Jy ! Clean residual min=-0.000558 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0118971 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0118971 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=0.015047Jy sigma=0.593808 ! Fit after self-cal, rms=0.015063Jy sigma=0.593666 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 = 6.61331e-05 Jy ! Component: 100 - total flux cleaned = 8.87463e-05 Jy ! Component: 150 - total flux cleaned = 0.000108615 Jy ! Component: 200 - total flux cleaned = 0.000139146 Jy ! Total flux subtracted in 200 components = 0.000139146 Jy ! Clean residual min=-0.000577 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0120363 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0120363 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=0.015054Jy sigma=0.593390 ! Fit after self-cal, rms=0.015054Jy sigma=0.593260 ! 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=0.015054Jy sigma=0.593260 ! Fit after self-cal, rms=0.015111Jy sigma=0.593147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.844 mas, bmaj=3.211 mas, bpa=-54.19 degrees ! Estimated noise=0.327284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152118 Jy ! Component: 100 - total flux cleaned = 0.000200618 Jy ! Component: 150 - total flux cleaned = 0.000216875 Jy ! Component: 200 - total flux cleaned = 0.000227149 Jy ! Total flux subtracted in 200 components = 0.000227149 Jy ! Clean residual min=-0.000555 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0122634 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.0122634 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=0.015107Jy sigma=0.592981 ! Fit after self-cal, rms=0.015116Jy sigma=0.592926 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 = 9.28088e-05 Jy ! Component: 100 - total flux cleaned = 9.77756e-05 Jy ! Component: 150 - total flux cleaned = 0.000102267 Jy ! Component: 200 - total flux cleaned = 0.000106527 Jy ! Total flux subtracted in 200 components = 0.000106527 Jy ! Clean residual min=-0.000540 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0123699 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.0123699 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=0.015113Jy sigma=0.592830 ! Fit after self-cal, rms=0.015106Jy sigma=0.592697 ! 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=1.15 mas, bmaj=3.156 mas, bpa=-44.36 degrees ! Estimated noise=0.281652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 3.156 at -44.36 degrees (North through East) ! Clean map min=-0.00074643 max=0.0086679 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=0.7937 mas, bmaj=3.407 mas, bpa=-44.19 degrees ! Estimated noise=0.605443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629042 Jy ! Component: 100 - total flux cleaned = 0.00816763 Jy ! Component: 150 - total flux cleaned = 0.00890006 Jy ! Component: 200 - total flux cleaned = 0.00917878 Jy ! Total flux subtracted in 200 components = 0.00917878 Jy ! Clean residual min=-0.001527 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.00917878 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00917878 Jy ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=3.156 mas, bpa=-44.36 degrees ! Estimated noise=0.281652 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 = 0.00123949 Jy ! Component: 100 - total flux cleaned = 0.00197986 Jy ! Component: 150 - total flux cleaned = 0.00248396 Jy ! Component: 200 - total flux cleaned = 0.00262158 Jy ! Total flux subtracted in 200 components = 0.00262158 Jy ! Clean residual min=-0.000761 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0118004 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.0118004 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=2.844 mas, bmaj=3.211 mas, bpa=-54.19 degrees ! Estimated noise=0.327284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251059 Jy ! Component: 100 - total flux cleaned = 0.000314307 Jy ! Component: 150 - total flux cleaned = 0.000390036 Jy ! Component: 200 - total flux cleaned = 0.000418054 Jy ! Total flux subtracted in 200 components = 0.000418054 Jy ! Clean residual min=-0.000667 max=0.000542 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0122184 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 = 3.48166e-05 Jy ! Component: 100 - total flux cleaned = 5.90936e-05 Jy ! Component: 150 - total flux cleaned = 7.40822e-05 Jy ! Component: 200 - total flux cleaned = 8.82473e-05 Jy ! Total flux subtracted in 200 components = 8.82473e-05 Jy ! Clean residual min=-0.000643 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0123067 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 95 components and 0.0123067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=3.156 mas, bpa=-44.36 degrees ! Estimated noise=0.281652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.77713e-07 Jy ! Component: 100 - total flux cleaned = -1.2114e-06 Jy ! Component: 150 - total flux cleaned = 2.05517e-05 Jy ! Component: 200 - total flux cleaned = 4.05415e-05 Jy ! Total flux subtracted in 200 components = 4.05415e-05 Jy ! Clean residual min=-0.000630 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0123472 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0123472 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=0.015108Jy sigma=0.593117 ! Fit after self-cal, rms=0.015105Jy sigma=0.592793 wmodel J1637+4547_X_map.mod ! Writing 114 model components to file: J1637+4547_X_map.mod wobs J1637+4547_X_uvs.fits ! Writing UV FITS file: J1637+4547_X_uvs.fits wwins J1637+4547_X_map.win ! wwins: Wrote 2 windows to J1637+4547_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269078 Jy ! Component: 100 - total flux cleaned = -0.000451077 Jy ! Component: 150 - total flux cleaned = -0.000467635 Jy ! Component: 200 - total flux cleaned = -0.000483379 Jy ! Component: 250 - total flux cleaned = -0.000448039 Jy ! Component: 300 - total flux cleaned = -0.000407727 Jy ! Component: 350 - total flux cleaned = -0.000375602 Jy ! Component: 400 - total flux cleaned = -0.000363331 Jy ! Component: 450 - total flux cleaned = -0.000363294 Jy ! Component: 500 - total flux cleaned = -0.000363399 Jy ! Component: 550 - total flux cleaned = -0.000368929 Jy ! Component: 600 - total flux cleaned = -0.000363583 Jy ! Component: 650 - total flux cleaned = -0.00036882 Jy ! Component: 700 - total flux cleaned = -0.000353556 Jy ! Component: 750 - total flux cleaned = -0.000348518 Jy ! Component: 800 - total flux cleaned = -0.000329018 Jy ! Component: 850 - total flux cleaned = -0.00031482 Jy ! Component: 900 - total flux cleaned = -0.000314819 Jy ! Component: 950 - total flux cleaned = -0.000319402 Jy ! Component: 1000 - total flux cleaned = -0.000332954 Jy ! Component: 1050 - total flux cleaned = -0.000337433 Jy ! Component: 1100 - total flux cleaned = -0.000337468 Jy ! Component: 1150 - total flux cleaned = -0.000341875 Jy ! Component: 1200 - total flux cleaned = -0.000354694 Jy ! Component: 1250 - total flux cleaned = -0.000350438 Jy ! Component: 1300 - total flux cleaned = -0.000354633 Jy ! Component: 1350 - total flux cleaned = -0.000362877 Jy ! Component: 1400 - total flux cleaned = -0.000362886 Jy ! Component: 1450 - total flux cleaned = -0.000366908 Jy ! Component: 1500 - total flux cleaned = -0.000374945 Jy ! Component: 1550 - total flux cleaned = -0.000367005 Jy ! Component: 1600 - total flux cleaned = -0.000370946 Jy ! Component: 1650 - total flux cleaned = -0.00036314 Jy ! Component: 1700 - total flux cleaned = -0.00035928 Jy ! Component: 1750 - total flux cleaned = -0.00037454 Jy ! Component: 1800 - total flux cleaned = -0.000382113 Jy ! Component: 1850 - total flux cleaned = -0.000385826 Jy ! Component: 1900 - total flux cleaned = -0.000393307 Jy ! Component: 1950 - total flux cleaned = -0.000411804 Jy ! Component: 2000 - total flux cleaned = -0.000415474 Jy ! Component: 2050 - total flux cleaned = -0.0004337 Jy ! Component: 2100 - total flux cleaned = -0.000430072 Jy ! Component: 2150 - total flux cleaned = -0.000440879 Jy ! Component: 2200 - total flux cleaned = -0.000440894 Jy ! Component: 2250 - total flux cleaned = -0.000458695 Jy ! Component: 2300 - total flux cleaned = -0.000469318 Jy ! Component: 2350 - total flux cleaned = -0.000469337 Jy ! Component: 2400 - total flux cleaned = -0.00048687 Jy ! Component: 2450 - total flux cleaned = -0.000497339 Jy ! Component: 2500 - total flux cleaned = -0.000504293 Jy ! Component: 2550 - total flux cleaned = -0.000514663 Jy ! Component: 2600 - total flux cleaned = -0.000528392 Jy ! Component: 2650 - total flux cleaned = -0.000531831 Jy ! Component: 2700 - total flux cleaned = -0.000538653 Jy ! Component: 2750 - total flux cleaned = -0.000555612 Jy ! Component: 2800 - total flux cleaned = -0.000569125 Jy ! Component: 2850 - total flux cleaned = -0.000585918 Jy ! Component: 2900 - total flux cleaned = -0.000585928 Jy ! Component: 2950 - total flux cleaned = -0.000602588 Jy ! Component: 3000 - total flux cleaned = -0.00061255 Jy ! Component: 3050 - total flux cleaned = -0.000605918 Jy ! Component: 3100 - total flux cleaned = -0.00061911 Jy ! Component: 3150 - total flux cleaned = -0.000625683 Jy ! Component: 3200 - total flux cleaned = -0.000625684 Jy ! Component: 3250 - total flux cleaned = -0.00062898 Jy ! Component: 3300 - total flux cleaned = -0.000642016 Jy ! Component: 3350 - total flux cleaned = -0.000645269 Jy ! Component: 3400 - total flux cleaned = -0.000661455 Jy ! Component: 3450 - total flux cleaned = -0.000664681 Jy ! Component: 3500 - total flux cleaned = -0.000661467 Jy ! Component: 3550 - total flux cleaned = -0.000664664 Jy ! Component: 3600 - total flux cleaned = -0.000664659 Jy ! Component: 3650 - total flux cleaned = -0.000674256 Jy ! Component: 3700 - total flux cleaned = -0.000674258 Jy ! Component: 3750 - total flux cleaned = -0.000683824 Jy ! Component: 3800 - total flux cleaned = -0.000687 Jy ! Component: 3850 - total flux cleaned = -0.000693362 Jy ! Component: 3900 - total flux cleaned = -0.00070288 Jy ! Component: 3950 - total flux cleaned = -0.000699719 Jy ! Component: 4000 - total flux cleaned = -0.000693392 Jy ! Component: 4050 - total flux cleaned = -0.000702901 Jy ! Total flux subtracted in 4096 components = -0.000699747 Jy ! Clean residual min=-0.000187 max=0.000246 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0116475 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 340 components and 0.0116475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1637+4547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 3.156 at -44.36 degrees (North through East) ! Clean map min=-0.00048832 max=0.0083403 Jy/beam ! Writing clean map to FITS file: .//J1637+4547_X_map.fits wmodel .//J1637+4547_X_map.mod ! Writing 340 model components to file: .//J1637+4547_X_map.mod wobs .//J1637+4547_X_uvs.fits ! Writing UV FITS file: .//J1637+4547_X_uvs.fits wwins .//J1637+4547_X_map.win ! wwins: Wrote 3 windows to .//J1637+4547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00834031 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.42205e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.9503 1.9503 3.90061 7.80121 15.6024 31.2049 62.4097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 153.822 quit ! Quitting program ! Log file .//J1637+4547_X_dfm.log closed on Sat Oct 20 23:56:23 2018