! Started logfile: .//J1719-0227_C_dfm.log on Mon Jan 20 18:36:08 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 .//J1719-0227_C_uva.fits ! Reading UV FITS file: .//J1719-0227_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.938889 visibilities/baseline/integration-bin. ! Found source: J1719-0227 ! ! 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 5408 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 J1719-0227_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. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000632Jy sigma=21.887704 ! Fit after self-cal, rms=0.978423Jy sigma=21.412954 ! 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=1.29 mas, bmaj=3.437 mas, bpa=-0.3286 degrees ! Estimated noise=0.590364 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 = 0.0141658 Jy ! Component: 100 - total flux cleaned = 0.018688 Jy ! Total flux subtracted in 100 components = 0.018688 Jy ! Clean residual min=-0.003625 max=0.006231 Jy/beam ! Clean residual mean=0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.018688 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.018688 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=0.051811Jy sigma=0.897637 ! Fit after self-cal, rms=0.050686Jy sigma=0.867435 ! 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=1.537 mas, bmaj=3.949 mas, bpa=-1.331 degrees ! Estimated noise=0.458928 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 = 0.00798567 Jy ! Component: 100 - total flux cleaned = 0.0122572 Jy ! Component: 150 - total flux cleaned = 0.0149636 Jy ! Component: 200 - total flux cleaned = 0.0166909 Jy ! Total flux subtracted in 200 components = 0.0166909 Jy ! Clean residual min=-0.004275 max=0.008889 Jy/beam ! Clean residual mean=0.000008 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.0353789 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.0353789 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=0.049312Jy sigma=0.828401 ! Fit after self-cal, rms=0.049238Jy sigma=0.826525 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.949 at -1.331 degrees (North through East) ! Clean map min=-0.0041782 max=0.022568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 1.36 KP 0.71 ! LA 0.70 MK 0.79 NL 1.20 OV 1.61 ! PT 0.83 SC 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.25 HN 0.99 KP 0.79 ! LA 0.78 MK 0.88 NL 1.13 OV 1.50 ! PT 0.67 SC 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.25 FD 0.86 HN 1.95 KP 0.75 ! LA 0.70 MK 1.12 NL 1.02 OV 2.55 ! PT 0.65 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 2.43 FD 0.96 HN 2.19 KP 0.85 ! LA 0.60 MK 1.38 NL 1.44 OV 2.62 ! PT 0.59 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.90 HN 1.94 KP 0.82 ! LA 0.66 MK 0.98 NL 1.31 OV 3.54 ! PT 0.65 SC 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 2.11 FD 0.93 HN 2.43 KP 0.76 ! LA 0.73 MK 0.96 NL 1.30 OV 3.34 ! PT 0.62 SC 1.34 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 1.29 HN 2.08 KP 0.72 ! LA 0.66 MK 1.58 NL 1.69 OV 3.68 ! PT 0.62 SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 1.15 HN 1.96 KP 0.74 ! LA 0.63 MK 1.25 NL 1.59 OV 2.99 ! PT 0.66 SC 1.67 ! ! ! Fit before self-cal, rms=0.049238Jy sigma=0.826525 ! Fit after self-cal, rms=0.104182Jy sigma=0.764643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.313 mas, bpa=-1.212 degrees ! Estimated noise=0.509814 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 (-9.9, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405613 Jy ! Component: 100 - total flux cleaned = 0.00462367 Jy ! Component: 150 - total flux cleaned = 0.004525 Jy ! Component: 200 - total flux cleaned = 0.00452237 Jy ! Total flux subtracted in 200 components = 0.00452237 Jy ! Clean residual min=-0.003260 max=0.004140 Jy/beam ! Clean residual mean=0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0399013 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0399013 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=0.103747Jy sigma=0.749620 ! Fit after self-cal, rms=0.105269Jy sigma=0.739828 ! 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=0.105269Jy sigma=0.739828 ! Fit after self-cal, rms=0.117792Jy sigma=0.735282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.265 mas, bpa=-1.001 degrees ! Estimated noise=0.501938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310866 Jy ! Component: 100 - total flux cleaned = 0.00355431 Jy ! Component: 150 - total flux cleaned = 0.00341133 Jy ! Component: 200 - total flux cleaned = 0.0032446 Jy ! Total flux subtracted in 200 components = 0.0032446 Jy ! Clean residual min=-0.002266 max=0.002749 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0431459 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0431459 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=0.117693Jy sigma=0.728175 ! Fit after self-cal, rms=0.117805Jy sigma=0.726443 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 (6.3, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166943 Jy ! Component: 100 - total flux cleaned = 0.00167398 Jy ! Component: 150 - total flux cleaned = 0.00161993 Jy ! Component: 200 - total flux cleaned = 0.00152638 Jy ! Total flux subtracted in 200 components = 0.00152638 Jy ! Clean residual min=-0.002514 max=0.002186 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0446723 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0446723 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=0.117661Jy sigma=0.721429 ! Fit after self-cal, rms=0.117621Jy sigma=0.720437 ! 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=0.117621Jy sigma=0.720437 ! Fit after self-cal, rms=0.120729Jy sigma=0.716477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=4.217 mas, bpa=-0.7252 degrees ! Estimated noise=0.486846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170731 Jy ! Component: 100 - total flux cleaned = 0.00213216 Jy ! Component: 150 - total flux cleaned = 0.00216667 Jy ! Component: 200 - total flux cleaned = 0.00219788 Jy ! Total flux subtracted in 200 components = 0.00219788 Jy ! Clean residual min=-0.001721 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0468702 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0468702 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=0.120661Jy sigma=0.714850 ! Fit after self-cal, rms=0.120674Jy sigma=0.714079 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 = 0.000518507 Jy ! Component: 100 - total flux cleaned = 0.000520413 Jy ! Component: 150 - total flux cleaned = 0.000520216 Jy ! Component: 200 - total flux cleaned = 0.000493031 Jy ! Total flux subtracted in 200 components = 0.000493031 Jy ! Clean residual min=-0.001903 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0473632 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0473632 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=0.120630Jy sigma=0.713604 ! Fit after self-cal, rms=0.120601Jy sigma=0.713439 ! 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=0.120601Jy sigma=0.713439 ! Fit after self-cal, rms=0.116131Jy sigma=0.712887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.045 mas, bmaj=7.308 mas, bpa=-4.435 degrees ! Estimated noise=0.566281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134287 Jy ! Component: 100 - total flux cleaned = 0.00134314 Jy ! Component: 150 - total flux cleaned = 0.00137374 Jy ! Component: 200 - total flux cleaned = 0.00146221 Jy ! Total flux subtracted in 200 components = 0.00146221 Jy ! Clean residual min=-0.002219 max=0.002082 Jy/beam ! Clean residual mean=0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0488254 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 120 components and 0.0488254 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=0.116108Jy sigma=0.713138 ! Fit after self-cal, rms=0.115967Jy sigma=0.712688 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 = 0.00049368 Jy ! Component: 100 - total flux cleaned = 0.00042273 Jy ! Component: 150 - total flux cleaned = 0.000421575 Jy ! Component: 200 - total flux cleaned = 0.000388909 Jy ! Total flux subtracted in 200 components = 0.000388909 Jy ! Clean residual min=-0.002409 max=0.002232 Jy/beam ! Clean residual mean=0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0492143 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 0.0492143 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=0.115937Jy sigma=0.713701 ! Fit after self-cal, rms=0.115893Jy sigma=0.713404 ! 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=1.603 mas, bmaj=4.195 mas, bpa=-0.7422 degrees ! Estimated noise=0.486029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.195 at -0.7422 degrees (North through East) ! Clean map min=-0.0025507 max=0.024127 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=1.317 mas, bmaj=3.583 mas, bpa=0.4061 degrees ! Estimated noise=0.643764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173693 Jy ! Component: 100 - total flux cleaned = 0.0254525 Jy ! Component: 150 - total flux cleaned = 0.0312592 Jy ! Component: 200 - total flux cleaned = 0.035649 Jy ! Total flux subtracted in 200 components = 0.035649 Jy ! Clean residual min=-0.002950 max=0.003282 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.035649 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.035649 Jy ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.195 mas, bpa=-0.7422 degrees ! Estimated noise=0.486029 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) ! Added new window around map position (2.1, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054403 Jy ! Component: 100 - total flux cleaned = 0.00858073 Jy ! Component: 150 - total flux cleaned = 0.00975339 Jy ! Component: 200 - total flux cleaned = 0.0102864 Jy ! Total flux subtracted in 200 components = 0.0102864 Jy ! Clean residual min=-0.002255 max=0.002322 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0459354 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0459354 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=4.045 mas, bmaj=7.308 mas, bpa=-4.435 degrees ! Estimated noise=0.566281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112866 Jy ! Component: 100 - total flux cleaned = 0.00140937 Jy ! Component: 150 - total flux cleaned = 0.00140865 Jy ! Component: 200 - total flux cleaned = 0.0014113 Jy ! Total flux subtracted in 200 components = 0.0014113 Jy ! Clean residual min=-0.002331 max=0.002317 Jy/beam ! Clean residual mean=0.000004 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0473467 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 = 1.18808e-06 Jy ! Component: 100 - total flux cleaned = -9.60529e-05 Jy ! Component: 150 - total flux cleaned = -0.000137444 Jy ! Component: 200 - total flux cleaned = -0.000216531 Jy ! Total flux subtracted in 200 components = -0.000216531 Jy ! Clean residual min=-0.002468 max=0.002295 Jy/beam ! Clean residual mean=0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0471302 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 95 components and 0.0471302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.195 mas, bpa=-0.7422 degrees ! Estimated noise=0.486029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019655 Jy ! Component: 100 - total flux cleaned = 7.55283e-05 Jy ! Component: 150 - total flux cleaned = 0.000170138 Jy ! Component: 200 - total flux cleaned = 0.000173429 Jy ! Total flux subtracted in 200 components = 0.000173429 Jy ! Clean residual min=-0.001850 max=0.001674 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0473036 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0473036 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=0.115676Jy sigma=0.711911 ! Fit after self-cal, rms=0.115470Jy sigma=0.709967 wmodel J1719-0227_C_map.mod ! Writing 118 model components to file: J1719-0227_C_map.mod wobs J1719-0227_C_uvs.fits ! Writing UV FITS file: J1719-0227_C_uvs.fits wwins J1719-0227_C_map.win ! wwins: Wrote 4 windows to J1719-0227_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 = -0.000616952 Jy ! Component: 100 - total flux cleaned = -0.000979849 Jy ! Component: 150 - total flux cleaned = -0.00135712 Jy ! Component: 200 - total flux cleaned = -0.00147902 Jy ! Component: 250 - total flux cleaned = -0.0015382 Jy ! Component: 300 - total flux cleaned = -0.00159612 Jy ! Component: 350 - total flux cleaned = -0.00165263 Jy ! Component: 400 - total flux cleaned = -0.00173491 Jy ! Component: 450 - total flux cleaned = -0.00176222 Jy ! Component: 500 - total flux cleaned = -0.0018939 Jy ! Component: 550 - total flux cleaned = -0.0020227 Jy ! Component: 600 - total flux cleaned = -0.00202287 Jy ! Component: 650 - total flux cleaned = -0.00212321 Jy ! Component: 700 - total flux cleaned = -0.00219729 Jy ! Component: 750 - total flux cleaned = -0.00231876 Jy ! Component: 800 - total flux cleaned = -0.00243839 Jy ! Component: 850 - total flux cleaned = -0.00258 Jy ! Component: 900 - total flux cleaned = -0.00269699 Jy ! Component: 950 - total flux cleaned = -0.00285882 Jy ! Component: 1000 - total flux cleaned = -0.00299588 Jy ! Component: 1050 - total flux cleaned = -0.00315374 Jy ! Component: 1100 - total flux cleaned = -0.00319845 Jy ! Component: 1150 - total flux cleaned = -0.00339757 Jy ! Component: 1200 - total flux cleaned = -0.00348532 Jy ! Component: 1250 - total flux cleaned = -0.00365891 Jy ! Component: 1300 - total flux cleaned = -0.00383042 Jy ! Component: 1350 - total flux cleaned = -0.00387314 Jy ! Component: 1400 - total flux cleaned = -0.00399945 Jy ! Component: 1450 - total flux cleaned = -0.00412477 Jy ! Component: 1500 - total flux cleaned = -0.00426954 Jy ! Component: 1550 - total flux cleaned = -0.00433101 Jy ! Component: 1600 - total flux cleaned = -0.00441227 Jy ! Component: 1650 - total flux cleaned = -0.00451282 Jy ! Component: 1700 - total flux cleaned = -0.0045529 Jy ! Component: 1750 - total flux cleaned = -0.00465192 Jy ! Component: 1800 - total flux cleaned = -0.00473027 Jy ! Component: 1850 - total flux cleaned = -0.00480815 Jy ! Component: 1900 - total flux cleaned = -0.00490471 Jy ! Component: 1950 - total flux cleaned = -0.00503877 Jy ! Component: 2000 - total flux cleaned = -0.00515263 Jy ! Component: 2050 - total flux cleaned = -0.00522807 Jy ! Component: 2100 - total flux cleaned = -0.00532181 Jy ! Component: 2150 - total flux cleaned = -0.00547073 Jy ! Component: 2200 - total flux cleaned = -0.00558145 Jy ! Component: 2250 - total flux cleaned = -0.00572824 Jy ! Component: 2300 - total flux cleaned = -0.00581928 Jy ! Component: 2350 - total flux cleaned = -0.00596405 Jy ! Component: 2400 - total flux cleaned = -0.00610776 Jy ! Component: 2450 - total flux cleaned = -0.00619686 Jy ! Component: 2500 - total flux cleaned = -0.00635627 Jy ! Component: 2550 - total flux cleaned = -0.00647939 Jy ! Component: 2600 - total flux cleaned = -0.00665432 Jy ! Component: 2650 - total flux cleaned = -0.00677591 Jy ! Component: 2700 - total flux cleaned = -0.00687935 Jy ! Component: 2750 - total flux cleaned = -0.00703385 Jy ! Component: 2800 - total flux cleaned = -0.00713621 Jy ! Component: 2850 - total flux cleaned = -0.00728882 Jy ! Component: 2900 - total flux cleaned = -0.00742373 Jy ! Component: 2950 - total flux cleaned = -0.00752422 Jy ! Component: 3000 - total flux cleaned = -0.00762417 Jy ! Component: 3050 - total flux cleaned = -0.00778961 Jy ! Component: 3100 - total flux cleaned = -0.00793784 Jy ! Component: 3150 - total flux cleaned = -0.00805235 Jy ! Component: 3200 - total flux cleaned = -0.00824753 Jy ! Component: 3250 - total flux cleaned = -0.00832827 Jy ! Component: 3300 - total flux cleaned = -0.00842481 Jy ! Component: 3350 - total flux cleaned = -0.00858478 Jy ! Component: 3400 - total flux cleaned = -0.00868024 Jy ! Component: 3450 - total flux cleaned = -0.0087752 Jy ! Component: 3500 - total flux cleaned = -0.00893261 Jy ! Component: 3550 - total flux cleaned = -0.00902659 Jy ! Component: 3600 - total flux cleaned = -0.00913554 Jy ! Component: 3650 - total flux cleaned = -0.00922875 Jy ! Component: 3700 - total flux cleaned = -0.00932134 Jy ! Component: 3750 - total flux cleaned = -0.00941346 Jy ! Component: 3800 - total flux cleaned = -0.0095509 Jy ! Component: 3850 - total flux cleaned = -0.00961178 Jy ! Component: 3900 - total flux cleaned = -0.00971762 Jy ! Component: 3950 - total flux cleaned = -0.00977765 Jy ! Component: 4000 - total flux cleaned = -0.00988247 Jy ! Component: 4050 - total flux cleaned = -0.00995693 Jy ! Total flux subtracted in 4096 components = -0.0100163 Jy ! Clean residual min=-0.000813 max=0.000800 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0372872 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 406 components and 0.0372872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1719-0227_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.195 at -0.7422 degrees (North through East) ! Clean map min=-0.0035713 max=0.025236 Jy/beam ! Writing clean map to FITS file: .//J1719-0227_C_map.fits wmodel .//J1719-0227_C_map.mod ! Writing 406 model components to file: .//J1719-0227_C_map.mod wobs .//J1719-0227_C_uvs.fits ! Writing UV FITS file: .//J1719-0227_C_uvs.fits wwins .//J1719-0227_C_map.win ! wwins: Wrote 5 windows to .//J1719-0227_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0252357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306292 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.64118 3.64118 7.28236 14.5647 29.1295 58.2589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 82.39 quit ! Quitting program ! Log file .//J1719-0227_C_dfm.log closed on Mon Jan 20 18:36:11 2020