! Started logfile: .//J0815+6154_C_dfm.log on Mon Jan 20 17:43:41 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 .//J0815+6154_C_uva.fits ! Reading UV FITS file: .//J0815+6154_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0815+6154 ! ! 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 4608 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 J0815+6154_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=1.007393Jy sigma=22.514088 ! Fit after self-cal, rms=0.936246Jy sigma=20.924796 ! 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=1.264 mas, bmaj=5.693 mas, bpa=40.11 degrees ! Estimated noise=0.753695 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 = 0.0500423 Jy ! Component: 100 - total flux cleaned = 0.0616277 Jy ! Total flux subtracted in 100 components = 0.0616277 Jy ! Clean residual min=-0.002607 max=0.004393 Jy/beam ! Clean residual mean=-0.000013 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0616277 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0616277 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=0.037272Jy sigma=0.711653 ! Fit after self-cal, rms=0.036608Jy sigma=0.693550 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498136 Jy ! Component: 100 - total flux cleaned = 0.00677496 Jy ! Total flux subtracted in 100 components = 0.00677496 Jy ! Clean residual min=-0.002260 max=0.002615 Jy/beam ! Clean residual mean=-0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0684027 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0684027 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=0.035989Jy sigma=0.677471 ! Fit after self-cal, rms=0.035982Jy sigma=0.677156 ! 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=1.571 mas, bmaj=5.524 mas, bpa=39.26 degrees ! Estimated noise=0.477394 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 = 0.00125928 Jy ! Component: 100 - total flux cleaned = 0.00148748 Jy ! Component: 150 - total flux cleaned = 0.00180653 Jy ! Component: 200 - total flux cleaned = 0.00195187 Jy ! Total flux subtracted in 200 components = 0.00195187 Jy ! Clean residual min=-0.001897 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0703546 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0703546 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=0.035875Jy sigma=0.674619 ! Fit after self-cal, rms=0.035875Jy sigma=0.674587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 5.524 at 39.26 degrees (North through East) ! Clean map min=-0.0018104 max=0.064896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.94 LA 1.01 ! MK 0.85 NL 0.99 OV 1.06 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 1.01 LA 1.03 ! MK 0.94 NL 1.00 OV 0.97 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 1.06 LA 1.00 ! MK 0.93 NL 0.93 OV 1.12 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.03 LA 0.99 ! MK 0.95 NL 1.05 OV 1.04 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.09 KP 0.96 LA 1.00 ! MK 1.05 NL 0.99 OV 1.05 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 0.98 LA 1.01 ! MK 0.93 NL 1.05 OV 1.00 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 0.96 LA 1.02 ! MK 0.99 NL 0.96 OV 0.95 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 KP 0.98 LA 0.97 ! MK 0.93 NL 1.00 OV 1.02 PT 1.02 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.035875Jy sigma=0.674587 ! Fit after self-cal, rms=0.035492Jy sigma=0.669220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=5.539 mas, bpa=39.32 degrees ! Estimated noise=0.474797 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 = 0.000246642 Jy ! Component: 100 - total flux cleaned = 0.000321404 Jy ! Component: 150 - total flux cleaned = 0.000273955 Jy ! Component: 200 - total flux cleaned = 0.0002603 Jy ! Total flux subtracted in 200 components = 0.0002603 Jy ! Clean residual min=-0.001690 max=0.001575 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0706149 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0706149 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=0.035474Jy sigma=0.668774 ! Fit after self-cal, rms=0.035480Jy sigma=0.668682 ! 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=0.035480Jy sigma=0.668682 ! Fit after self-cal, rms=0.035439Jy sigma=0.668663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=5.541 mas, bpa=39.34 degrees ! Estimated noise=0.474213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.05818e-07 Jy ! Component: 100 - total flux cleaned = 2.79819e-05 Jy ! Component: 150 - total flux cleaned = 5.14267e-05 Jy ! Component: 200 - total flux cleaned = 6.20147e-05 Jy ! Total flux subtracted in 200 components = 6.20147e-05 Jy ! Clean residual min=-0.001661 max=0.001536 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0706769 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0706769 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=0.035430Jy sigma=0.668442 ! Fit after self-cal, rms=0.035430Jy sigma=0.668429 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 = -2.29806e-05 Jy ! Component: 100 - total flux cleaned = -1.24947e-05 Jy ! Component: 150 - total flux cleaned = -3.13367e-06 Jy ! Component: 200 - total flux cleaned = 5.73217e-06 Jy ! Total flux subtracted in 200 components = 5.73217e-06 Jy ! Clean residual min=-0.001652 max=0.001522 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0706826 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0706826 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=0.035424Jy sigma=0.668311 ! Fit after self-cal, rms=0.035424Jy sigma=0.668305 ! 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=0.035424Jy sigma=0.668305 ! Fit after self-cal, rms=0.035396Jy sigma=0.668288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=5.544 mas, bpa=39.36 degrees ! Estimated noise=0.473637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10924e-05 Jy ! Component: 100 - total flux cleaned = -7.29584e-05 Jy ! Component: 150 - total flux cleaned = -4.75897e-05 Jy ! Component: 200 - total flux cleaned = -3.13326e-05 Jy ! Total flux subtracted in 200 components = -3.13326e-05 Jy ! Clean residual min=-0.001629 max=0.001509 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0706513 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0706513 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=0.035391Jy sigma=0.668194 ! Fit after self-cal, rms=0.035392Jy sigma=0.668191 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 = 8.41355e-06 Jy ! Component: 100 - total flux cleaned = 1.63529e-05 Jy ! Component: 150 - total flux cleaned = 3.15981e-05 Jy ! Component: 200 - total flux cleaned = 5.36181e-05 Jy ! Total flux subtracted in 200 components = 5.36181e-05 Jy ! Clean residual min=-0.001626 max=0.001490 Jy/beam ! Clean residual mean=0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0707049 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0707049 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=0.035388Jy sigma=0.668128 ! Fit after self-cal, rms=0.035388Jy sigma=0.668125 ! 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=0.035388Jy sigma=0.668125 ! Fit after self-cal, rms=0.035388Jy sigma=0.668117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=5.827 mas, bpa=36.01 degrees ! Estimated noise=0.590547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240897 Jy ! Component: 100 - total flux cleaned = 0.00027473 Jy ! Component: 150 - total flux cleaned = 0.000256945 Jy ! Component: 200 - total flux cleaned = 0.00024076 Jy ! Total flux subtracted in 200 components = 0.00024076 Jy ! Clean residual min=-0.001292 max=0.001692 Jy/beam ! Clean residual mean=0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0709456 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.0709457 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=0.035390Jy sigma=0.668103 ! Fit after self-cal, rms=0.035392Jy sigma=0.668088 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 = 1.91614e-05 Jy ! Component: 100 - total flux cleaned = -1.91136e-06 Jy ! Component: 150 - total flux cleaned = -8.49894e-06 Jy ! Component: 200 - total flux cleaned = -1.44123e-05 Jy ! Total flux subtracted in 200 components = -1.44123e-05 Jy ! Clean residual min=-0.001307 max=0.001700 Jy/beam ! Clean residual mean=0.000009 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0709312 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0709312 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=0.035393Jy sigma=0.668095 ! Fit after self-cal, rms=0.035393Jy sigma=0.668092 ! 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=1.558 mas, bmaj=5.547 mas, bpa=39.36 degrees ! Estimated noise=0.473476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 5.547 at 39.36 degrees (North through East) ! Clean map min=-0.0014865 max=0.06473 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=1.251 mas, bmaj=5.737 mas, bpa=40.24 degrees ! Estimated noise=0.744686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496961 Jy ! Component: 100 - total flux cleaned = 0.0612219 Jy ! Component: 150 - total flux cleaned = 0.06586 Jy ! Component: 200 - total flux cleaned = 0.0681645 Jy ! Total flux subtracted in 200 components = 0.0681645 Jy ! Clean residual min=-0.002112 max=0.002346 Jy/beam ! Clean residual mean=-0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0681645 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 0.0681645 Jy ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=5.547 mas, bpa=39.36 degrees ! Estimated noise=0.473476 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 (-5.1, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020712 Jy ! Component: 100 - total flux cleaned = 0.00276079 Jy ! Component: 150 - total flux cleaned = 0.00299871 Jy ! Component: 200 - total flux cleaned = 0.00316323 Jy ! Total flux subtracted in 200 components = 0.00316323 Jy ! Clean residual min=-0.001692 max=0.001287 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0713277 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0713277 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=3.267 mas, bmaj=5.827 mas, bpa=36.01 degrees ! Estimated noise=0.590547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.48014e-05 Jy ! Component: 100 - total flux cleaned = -3.09074e-05 Jy ! Component: 150 - total flux cleaned = -5.34679e-05 Jy ! Component: 200 - total flux cleaned = -7.2791e-05 Jy ! Total flux subtracted in 200 components = -7.2791e-05 Jy ! Clean residual min=-0.001172 max=0.001488 Jy/beam ! Clean residual mean=0.000010 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0712549 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 = -1.68882e-05 Jy ! Component: 100 - total flux cleaned = -1.70313e-05 Jy ! Component: 150 - total flux cleaned = -1.75691e-05 Jy ! Component: 200 - total flux cleaned = -3.02197e-05 Jy ! Total flux subtracted in 200 components = -3.02197e-05 Jy ! Clean residual min=-0.001117 max=0.001452 Jy/beam ! Clean residual mean=0.000010 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0712247 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 90 components and 0.0712247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=5.547 mas, bpa=39.36 degrees ! Estimated noise=0.473476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.71969e-05 Jy ! Component: 100 - total flux cleaned = -4.55732e-05 Jy ! Component: 150 - total flux cleaned = -9.64455e-05 Jy ! Component: 200 - total flux cleaned = -0.000143529 Jy ! Total flux subtracted in 200 components = -0.000143529 Jy ! Clean residual min=-0.001536 max=0.001147 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0710812 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0710812 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=0.035314Jy sigma=0.666654 ! Fit after self-cal, rms=0.035308Jy sigma=0.666504 wmodel J0815+6154_C_map.mod ! Writing 113 model components to file: J0815+6154_C_map.mod wobs J0815+6154_C_uvs.fits ! Writing UV FITS file: J0815+6154_C_uvs.fits wwins J0815+6154_C_map.win ! wwins: Wrote 2 windows to J0815+6154_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 = -0.000311701 Jy ! Component: 100 - total flux cleaned = -0.000208123 Jy ! Component: 150 - total flux cleaned = -0.000170121 Jy ! Component: 200 - total flux cleaned = -0.000153019 Jy ! Component: 250 - total flux cleaned = -0.000102252 Jy ! Component: 300 - total flux cleaned = -5.3716e-05 Jy ! Component: 350 - total flux cleaned = -5.36348e-05 Jy ! Component: 400 - total flux cleaned = -6.86651e-05 Jy ! Component: 450 - total flux cleaned = -0.000112373 Jy ! Component: 500 - total flux cleaned = -9.83083e-05 Jy ! Component: 550 - total flux cleaned = -0.000126336 Jy ! Component: 600 - total flux cleaned = -0.000153156 Jy ! Component: 650 - total flux cleaned = -0.000153112 Jy ! Component: 700 - total flux cleaned = -0.000153043 Jy ! Component: 750 - total flux cleaned = -0.000177655 Jy ! Component: 800 - total flux cleaned = -0.000141361 Jy ! Component: 850 - total flux cleaned = -0.000129452 Jy ! Component: 900 - total flux cleaned = -0.000106219 Jy ! Component: 950 - total flux cleaned = -7.20364e-05 Jy ! Component: 1000 - total flux cleaned = -3.85841e-05 Jy ! Component: 1050 - total flux cleaned = -3.86678e-05 Jy ! Component: 1100 - total flux cleaned = 1.54156e-05 Jy ! Component: 1150 - total flux cleaned = 4.7349e-05 Jy ! Component: 1200 - total flux cleaned = 9.95938e-05 Jy ! Component: 1250 - total flux cleaned = 0.000109525 Jy ! Component: 1300 - total flux cleaned = 7.89794e-05 Jy ! Component: 1350 - total flux cleaned = 9.89841e-05 Jy ! Component: 1400 - total flux cleaned = 7.9223e-05 Jy ! Component: 1450 - total flux cleaned = 5.97409e-05 Jy ! Component: 1500 - total flux cleaned = 4.03815e-05 Jy ! Component: 1550 - total flux cleaned = -7.22201e-06 Jy ! Component: 1600 - total flux cleaned = 1.14824e-05 Jy ! Component: 1650 - total flux cleaned = -1.65511e-05 Jy ! Component: 1700 - total flux cleaned = -2.56399e-05 Jy ! Component: 1750 - total flux cleaned = -3.47651e-05 Jy ! Component: 1800 - total flux cleaned = -5.28213e-05 Jy ! Component: 1850 - total flux cleaned = -6.17519e-05 Jy ! Component: 1900 - total flux cleaned = -9.67589e-05 Jy ! Component: 1950 - total flux cleaned = -8.80738e-05 Jy ! Component: 2000 - total flux cleaned = -8.80298e-05 Jy ! Component: 2050 - total flux cleaned = -7.94445e-05 Jy ! Component: 2100 - total flux cleaned = -2.06541e-05 Jy ! Component: 2150 - total flux cleaned = -2.90307e-05 Jy ! Component: 2200 - total flux cleaned = -3.72391e-05 Jy ! Component: 2250 - total flux cleaned = -2.91235e-05 Jy ! Component: 2300 - total flux cleaned = 1.1581e-05 Jy ! Component: 2350 - total flux cleaned = 1.97135e-05 Jy ! Component: 2400 - total flux cleaned = 2.77137e-05 Jy ! Component: 2450 - total flux cleaned = 7.5135e-05 Jy ! Component: 2500 - total flux cleaned = 5.94475e-05 Jy ! Component: 2550 - total flux cleaned = 8.28649e-05 Jy ! Component: 2600 - total flux cleaned = 0.000106029 Jy ! Component: 2650 - total flux cleaned = 9.84684e-05 Jy ! Component: 2700 - total flux cleaned = 0.000121313 Jy ! Component: 2750 - total flux cleaned = 0.000151473 Jy ! Component: 2800 - total flux cleaned = 0.000174008 Jy ! Component: 2850 - total flux cleaned = 0.000188809 Jy ! Component: 2900 - total flux cleaned = 0.0002109 Jy ! Component: 2950 - total flux cleaned = 0.00020356 Jy ! Component: 3000 - total flux cleaned = 0.000218027 Jy ! Component: 3050 - total flux cleaned = 0.000246983 Jy ! Component: 3100 - total flux cleaned = 0.000246905 Jy ! Component: 3150 - total flux cleaned = 0.000268325 Jy ! Component: 3200 - total flux cleaned = 0.000261314 Jy ! Component: 3250 - total flux cleaned = 0.00031046 Jy ! Component: 3300 - total flux cleaned = 0.000303464 Jy ! Component: 3350 - total flux cleaned = 0.000296545 Jy ! Component: 3400 - total flux cleaned = 0.000303467 Jy ! Component: 3450 - total flux cleaned = 0.000324111 Jy ! Component: 3500 - total flux cleaned = 0.000337732 Jy ! Component: 3550 - total flux cleaned = 0.000364799 Jy ! Component: 3600 - total flux cleaned = 0.000358099 Jy ! Component: 3650 - total flux cleaned = 0.000371553 Jy ! Component: 3700 - total flux cleaned = 0.000358225 Jy ! Component: 3750 - total flux cleaned = 0.000384716 Jy ! Component: 3800 - total flux cleaned = 0.000384688 Jy ! Component: 3850 - total flux cleaned = 0.000378154 Jy ! Component: 3900 - total flux cleaned = 0.000378193 Jy ! Component: 3950 - total flux cleaned = 0.000378237 Jy ! Component: 4000 - total flux cleaned = 0.000371744 Jy ! Component: 4050 - total flux cleaned = 0.000384494 Jy ! Total flux subtracted in 4096 components = 0.000371768 Jy ! Clean residual min=-0.000352 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.071453 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 397 components and 0.071453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0815+6154_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 5.547 at 39.36 degrees (North through East) ! Clean map min=-0.0014157 max=0.064239 Jy/beam ! Writing clean map to FITS file: .//J0815+6154_C_map.fits wmodel .//J0815+6154_C_map.mod ! Writing 397 model components to file: .//J0815+6154_C_map.mod wobs .//J0815+6154_C_uvs.fits ! Writing UV FITS file: .//J0815+6154_C_uvs.fits wwins .//J0815+6154_C_map.win ! wwins: Wrote 3 windows to .//J0815+6154_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0642393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531123 0.531123 1.06225 2.12449 4.24899 8.49797 16.9959 33.9919 67.9838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.84 quit ! Quitting program ! Log file .//J0815+6154_C_dfm.log closed on Mon Jan 20 17:43:44 2020