! Started logfile: .//J2149+1920_X_20180528_dfm.log on Sun Jul 8 13:51:57 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 .//J2149+1920_X_20180528_uva.fits ! Reading UV FITS file: .//J2149+1920_X_20180528_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977001 visibilities/baseline/integration-bin. ! Found source: J2149+1920 ! ! 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 26168 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 J2149+1920_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005448Jy sigma=26.969797 ! Fit after self-cal, rms=0.903001Jy sigma=24.221522 ! 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=0.6775 mas, bmaj=2.08 mas, bpa=-10.34 degrees ! Estimated noise=0.402344 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 = 0.0745406 Jy ! Component: 100 - total flux cleaned = 0.0911813 Jy ! Total flux subtracted in 100 components = 0.0911813 Jy ! Clean residual min=-0.003640 max=0.005832 Jy/beam ! Clean residual mean=0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0911813 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0911813 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=0.028323Jy sigma=0.732200 ! Fit after self-cal, rms=0.028309Jy sigma=0.731927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612525 Jy ! Component: 100 - total flux cleaned = 0.00882439 Jy ! Total flux subtracted in 100 components = 0.00882439 Jy ! Clean residual min=-0.003324 max=0.003640 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.100006 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.100006 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=0.026980Jy sigma=0.695546 ! Fit after self-cal, rms=0.026969Jy sigma=0.695255 ! 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=0.8615 mas, bmaj=2.212 mas, bpa=-9.292 degrees ! Estimated noise=0.166691 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 = 0.000948668 Jy ! Component: 100 - total flux cleaned = 0.00106656 Jy ! Component: 150 - total flux cleaned = 0.00107128 Jy ! Component: 200 - total flux cleaned = 0.00102975 Jy ! Total flux subtracted in 200 components = 0.00102975 Jy ! Clean residual min=-0.003219 max=0.003218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.101035 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.101035 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=0.026861Jy sigma=0.692145 ! Fit after self-cal, rms=0.026858Jy sigma=0.692109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 2.212 at -9.292 degrees (North through East) ! Clean map min=-0.0030182 max=0.096999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 0.98 ! LA 1.00 MK 0.98 NL 1.12 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.00 KP 0.98 ! LA 0.99 MK 0.98 NL 1.12 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 0.96 ! LA 0.99 MK 0.98 NL 1.12 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.99 KP 0.97 ! LA 1.00 MK 0.97 NL 1.12 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.00 KP 0.97 ! LA 0.99 MK 0.99 NL 1.11 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.98 KP 0.97 ! LA 0.98 MK 0.98 NL 1.11 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.00 KP 0.96 ! LA 0.98 MK 0.98 NL 1.12 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.00 KP 0.96 ! LA 1.00 MK 0.97 NL 1.12 PT 1.00 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.026858Jy sigma=0.692109 ! Fit after self-cal, rms=0.025903Jy sigma=0.664247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8623 mas, bmaj=2.202 mas, bpa=-9.376 degrees ! Estimated noise=0.166174 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 = 0.000669785 Jy ! Component: 100 - total flux cleaned = 0.000776609 Jy ! Component: 150 - total flux cleaned = 0.000813153 Jy ! Component: 200 - total flux cleaned = 0.000834753 Jy ! Total flux subtracted in 200 components = 0.000834753 Jy ! Clean residual min=-0.000729 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.10187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.10187 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=0.025883Jy sigma=0.663671 ! Fit after self-cal, rms=0.025894Jy sigma=0.663538 ! 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=0.025894Jy sigma=0.663538 ! Fit after self-cal, rms=0.025891Jy sigma=0.663473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=2.2 mas, bpa=-9.388 degrees ! Estimated noise=0.16621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331131 Jy ! Component: 100 - total flux cleaned = 0.000367311 Jy ! Component: 150 - total flux cleaned = 0.000366701 Jy ! Component: 200 - total flux cleaned = 0.000373735 Jy ! Total flux subtracted in 200 components = 0.000373735 Jy ! Clean residual min=-0.000694 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.102244 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.102244 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=0.025885Jy sigma=0.663300 ! Fit after self-cal, rms=0.025885Jy sigma=0.663291 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 (36.6, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743789 Jy ! Component: 100 - total flux cleaned = 0.00113554 Jy ! Component: 150 - total flux cleaned = 0.00143222 Jy ! Component: 200 - total flux cleaned = 0.00167456 Jy ! Total flux subtracted in 200 components = 0.00167456 Jy ! Clean residual min=-0.000666 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.103918 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.103918 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=0.025863Jy sigma=0.662592 ! Fit after self-cal, rms=0.025862Jy sigma=0.662571 ! 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=0.025862Jy sigma=0.662571 ! Fit after self-cal, rms=0.025877Jy sigma=0.662557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.199 mas, bpa=-9.394 degrees ! Estimated noise=0.166255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249542 Jy ! Component: 100 - total flux cleaned = 0.000421835 Jy ! Component: 150 - total flux cleaned = 0.000515033 Jy ! Component: 200 - total flux cleaned = 0.000551275 Jy ! Total flux subtracted in 200 components = 0.000551275 Jy ! Clean residual min=-0.000654 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.10447 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.10447 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=0.025873Jy sigma=0.662450 ! Fit after self-cal, rms=0.025873Jy sigma=0.662444 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 = 6.4114e-05 Jy ! Component: 100 - total flux cleaned = 8.56243e-05 Jy ! Component: 150 - total flux cleaned = 0.000110947 Jy ! Component: 200 - total flux cleaned = 0.000125152 Jy ! Total flux subtracted in 200 components = 0.000125152 Jy ! Clean residual min=-0.000643 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.104595 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.104595 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=0.025871Jy sigma=0.662393 ! Fit after self-cal, rms=0.025871Jy sigma=0.662391 ! 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=0.025871Jy sigma=0.662391 ! Fit after self-cal, rms=0.025892Jy sigma=0.662382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=2.815 mas, bpa=-3.655 degrees ! Estimated noise=0.215134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271176 Jy ! Component: 100 - total flux cleaned = 0.000317778 Jy ! Component: 150 - total flux cleaned = 0.000334228 Jy ! Component: 200 - total flux cleaned = 0.000348945 Jy ! Total flux subtracted in 200 components = 0.000348945 Jy ! Clean residual min=-0.000653 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.104944 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.104944 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=0.025892Jy sigma=0.662391 ! Fit after self-cal, rms=0.025892Jy sigma=0.662385 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 = 3.0263e-05 Jy ! Component: 100 - total flux cleaned = 3.05806e-05 Jy ! Component: 150 - total flux cleaned = 3.4609e-05 Jy ! Component: 200 - total flux cleaned = 3.45108e-05 Jy ! Total flux subtracted in 200 components = 3.45108e-05 Jy ! Clean residual min=-0.000635 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.104978 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.104978 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=0.025892Jy sigma=0.662394 ! Fit after self-cal, rms=0.025892Jy sigma=0.662393 ! 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=0.8611 mas, bmaj=2.199 mas, bpa=-9.402 degrees ! Estimated noise=0.16636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.199 at -9.402 degrees (North through East) ! Clean map min=-0.00058566 max=0.096989 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=0.6781 mas, bmaj=2.071 mas, bpa=-10.54 degrees ! Estimated noise=0.400641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742209 Jy ! Component: 100 - total flux cleaned = 0.0909845 Jy ! Component: 150 - total flux cleaned = 0.0974592 Jy ! Component: 200 - total flux cleaned = 0.100637 Jy ! Total flux subtracted in 200 components = 0.100637 Jy ! Clean residual min=-0.001516 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.100637 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.100637 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.199 mas, bpa=-9.402 degrees ! Estimated noise=0.16636 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 = 0.00152594 Jy ! Component: 100 - total flux cleaned = 0.00227141 Jy ! Component: 150 - total flux cleaned = 0.00266063 Jy ! Component: 200 - total flux cleaned = 0.00293238 Jy ! Total flux subtracted in 200 components = 0.00293238 Jy ! Clean residual min=-0.000722 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.103569 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.103569 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=2.045 mas, bmaj=2.815 mas, bpa=-3.655 degrees ! Estimated noise=0.215134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667414 Jy ! Component: 100 - total flux cleaned = 0.00100995 Jy ! Component: 150 - total flux cleaned = 0.00115378 Jy ! Component: 200 - total flux cleaned = 0.0012469 Jy ! Total flux subtracted in 200 components = 0.0012469 Jy ! Clean residual min=-0.000670 max=0.000597 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.104816 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 = 4.25194e-05 Jy ! Component: 100 - total flux cleaned = 8.07312e-05 Jy ! Component: 150 - total flux cleaned = 0.000115058 Jy ! Component: 200 - total flux cleaned = 0.000146416 Jy ! Total flux subtracted in 200 components = 0.000146416 Jy ! Clean residual min=-0.000653 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.104963 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.104963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.199 mas, bpa=-9.402 degrees ! Estimated noise=0.16636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.0878e-06 Jy ! Component: 100 - total flux cleaned = -2.71416e-05 Jy ! Component: 150 - total flux cleaned = -3.72266e-05 Jy ! Component: 200 - total flux cleaned = -2.81284e-05 Jy ! Total flux subtracted in 200 components = -2.81284e-05 Jy ! Clean residual min=-0.000664 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.104934 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.104934 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=0.025899Jy sigma=0.662566 ! Fit after self-cal, rms=0.025898Jy sigma=0.662537 wmodel J2149+1920_X_map.mod ! Writing 52 model components to file: J2149+1920_X_map.mod wobs J2149+1920_X_uvs.fits ! Writing UV FITS file: J2149+1920_X_uvs.fits wwins J2149+1920_X_map.win ! wwins: Wrote 2 windows to J2149+1920_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 = -0.000257377 Jy ! Component: 100 - total flux cleaned = -0.000389929 Jy ! Component: 150 - total flux cleaned = -0.000428033 Jy ! Component: 200 - total flux cleaned = -0.000436486 Jy ! Component: 250 - total flux cleaned = -0.000387161 Jy ! Component: 300 - total flux cleaned = -0.0003715 Jy ! Component: 350 - total flux cleaned = -0.000340653 Jy ! Component: 400 - total flux cleaned = -0.000318426 Jy ! Component: 450 - total flux cleaned = -0.000296642 Jy ! Component: 500 - total flux cleaned = -0.000247385 Jy ! Component: 550 - total flux cleaned = -0.000219881 Jy ! Component: 600 - total flux cleaned = -0.000179658 Jy ! Component: 650 - total flux cleaned = -0.000153522 Jy ! Component: 700 - total flux cleaned = -0.00012151 Jy ! Component: 750 - total flux cleaned = -0.000108927 Jy ! Component: 800 - total flux cleaned = -8.41865e-05 Jy ! Component: 850 - total flux cleaned = -5.40257e-05 Jy ! Component: 900 - total flux cleaned = -3.0468e-05 Jy ! Component: 950 - total flux cleaned = -1.88211e-05 Jy ! Component: 1000 - total flux cleaned = -1.67082e-06 Jy ! Component: 1050 - total flux cleaned = 3.21192e-05 Jy ! Component: 1100 - total flux cleaned = 4.86637e-05 Jy ! Component: 1150 - total flux cleaned = 8.14098e-05 Jy ! Component: 1200 - total flux cleaned = 8.66936e-05 Jy ! Component: 1250 - total flux cleaned = 0.00011863 Jy ! Component: 1300 - total flux cleaned = 0.000150199 Jy ! Component: 1350 - total flux cleaned = 0.000181203 Jy ! Component: 1400 - total flux cleaned = 0.000206731 Jy ! Component: 1450 - total flux cleaned = 0.00022697 Jy ! Component: 1500 - total flux cleaned = 0.000256953 Jy ! Component: 1550 - total flux cleaned = 0.000286558 Jy ! Component: 1600 - total flux cleaned = 0.000301167 Jy ! Component: 1650 - total flux cleaned = 0.000315685 Jy ! Component: 1700 - total flux cleaned = 0.000344276 Jy ! Component: 1750 - total flux cleaned = 0.000363144 Jy ! Component: 1800 - total flux cleaned = 0.000386477 Jy ! Component: 1850 - total flux cleaned = 0.000395733 Jy ! Component: 1900 - total flux cleaned = 0.000423157 Jy ! Component: 1950 - total flux cleaned = 0.000436732 Jy ! Component: 2000 - total flux cleaned = 0.000459137 Jy ! Component: 2050 - total flux cleaned = 0.0004769 Jy ! Component: 2100 - total flux cleaned = 0.000490149 Jy ! Component: 2150 - total flux cleaned = 0.000503306 Jy ! Component: 2200 - total flux cleaned = 0.000533532 Jy ! Component: 2250 - total flux cleaned = 0.000537814 Jy ! Component: 2300 - total flux cleaned = 0.000559008 Jy ! Component: 2350 - total flux cleaned = 0.00056325 Jy ! Component: 2400 - total flux cleaned = 0.000588372 Jy ! Component: 2450 - total flux cleaned = 0.000604939 Jy ! Component: 2500 - total flux cleaned = 0.000604946 Jy ! Component: 2550 - total flux cleaned = 0.000633565 Jy ! Component: 2600 - total flux cleaned = 0.000629458 Jy ! Component: 2650 - total flux cleaned = 0.000649642 Jy ! Component: 2700 - total flux cleaned = 0.00065365 Jy ! Component: 2750 - total flux cleaned = 0.00067752 Jy ! Component: 2800 - total flux cleaned = 0.00068543 Jy ! Component: 2850 - total flux cleaned = 0.00070509 Jy ! Component: 2900 - total flux cleaned = 0.000716808 Jy ! Component: 2950 - total flux cleaned = 0.000732363 Jy ! Component: 3000 - total flux cleaned = 0.000740088 Jy ! Component: 3050 - total flux cleaned = 0.000755493 Jy ! Component: 3100 - total flux cleaned = 0.000770786 Jy ! Component: 3150 - total flux cleaned = 0.000774629 Jy ! Component: 3200 - total flux cleaned = 0.000804872 Jy ! Component: 3250 - total flux cleaned = 0.000819866 Jy ! Component: 3300 - total flux cleaned = 0.000823597 Jy ! Component: 3350 - total flux cleaned = 0.000834747 Jy ! Component: 3400 - total flux cleaned = 0.000845843 Jy ! Component: 3450 - total flux cleaned = 0.000860554 Jy ! Component: 3500 - total flux cleaned = 0.000864223 Jy ! Component: 3550 - total flux cleaned = 0.00087882 Jy ! Component: 3600 - total flux cleaned = 0.000886087 Jy ! Component: 3650 - total flux cleaned = 0.000896957 Jy ! Component: 3700 - total flux cleaned = 0.000911333 Jy ! Component: 3750 - total flux cleaned = 0.000925645 Jy ! Component: 3800 - total flux cleaned = 0.000936343 Jy ! Component: 3850 - total flux cleaned = 0.000950536 Jy ! Component: 3900 - total flux cleaned = 0.00096817 Jy ! Component: 3950 - total flux cleaned = 0.000971689 Jy ! Component: 4000 - total flux cleaned = 0.000975203 Jy ! Component: 4050 - total flux cleaned = 0.000985676 Jy ! Total flux subtracted in 4096 components = 0.000999586 Jy ! Clean residual min=-0.000192 max=0.000203 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.105934 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 329 components and 0.105934 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2149+1920_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.199 at -9.402 degrees (North through East) ! Clean map min=-0.00047675 max=0.09677 Jy/beam ! Writing clean map to FITS file: .//J2149+1920_X_20180528_map.fits wmodel .//J2149+1920_X_20180528_map.mod ! Writing 329 model components to file: .//J2149+1920_X_20180528_map.mod wobs .//J2149+1920_X_20180528_uvs.fits ! Writing UV FITS file: .//J2149+1920_X_20180528_uvs.fits wwins .//J2149+1920_X_20180528_map.win ! wwins: Wrote 3 windows to .//J2149+1920_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0967699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.50985e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170813 0.170813 0.341626 0.683251 1.3665 2.73301 5.46601 10.932 21.864 43.7281 87.4562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1756.31 quit ! Quitting program ! Log file .//J2149+1920_X_20180528_dfm.log closed on Sun Jul 8 13:52:01 2018