! Started logfile: .//J2027-1846_C_dfm.log on Mon Jan 20 19:05:37 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 .//J2027-1846_C_uva.fits ! Reading UV FITS file: .//J2027-1846_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976389 visibilities/baseline/integration-bin. ! Found source: J2027-1846 ! ! 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 5624 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 J2027-1846_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 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=0.999262Jy sigma=19.906266 ! Fit after self-cal, rms=0.959895Jy sigma=19.111647 ! 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=1.356 mas, bmaj=3.575 mas, bpa=-5.336 degrees ! Estimated noise=0.688998 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 = 0.0321428 Jy ! Component: 100 - total flux cleaned = 0.0395379 Jy ! Total flux subtracted in 100 components = 0.0395379 Jy ! Clean residual min=-0.004221 max=0.003476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0395379 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0395379 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=0.044611Jy sigma=0.813642 ! Fit after self-cal, rms=0.043516Jy sigma=0.789207 ! 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=1.63 mas, bmaj=4.165 mas, bpa=-5.115 degrees ! Estimated noise=0.485663 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 = 0.0034543 Jy ! Component: 100 - total flux cleaned = 0.00408821 Jy ! Component: 150 - total flux cleaned = 0.00396659 Jy ! Component: 200 - total flux cleaned = 0.00386044 Jy ! Total flux subtracted in 200 components = 0.00386044 Jy ! Clean residual min=-0.004823 max=0.002349 Jy/beam ! Clean residual mean=0.000002 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0433984 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0433984 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=0.043279Jy sigma=0.783117 ! Fit after self-cal, rms=0.043270Jy sigma=0.783042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.165 at -5.115 degrees (North through East) ! Clean map min=-0.0046931 max=0.042228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 0.88 KP 1.09 ! LA 0.96 MK 1.00 NL 0.70 OV 1.19 ! PT 1.07 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.19 HN 1.20 KP 1.12 ! LA 1.02 MK 0.91 NL 0.61 OV 1.05 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 HN 1.03 KP 1.03 ! LA 1.13 MK 0.98 NL 0.72 OV 1.07 ! PT 1.08 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.12 KP 1.04 ! LA 0.95 MK 0.97 NL 0.80 OV 1.08 ! PT 1.11 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.12 HN 1.15 KP 0.97 ! LA 1.01 MK 1.00 NL 0.78 OV 1.05 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.14 ! LA 1.02 MK 1.00 NL 0.66 OV 1.00 ! PT 1.18 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.13 KP 1.07 ! LA 1.06 MK 1.01 NL 0.64 OV 1.13 ! PT 1.24 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 1.09 KP 1.10 ! LA 1.17 MK 1.00 NL 0.66 OV 0.94 ! PT 1.07 SC 0.99 ! ! ! Fit before self-cal, rms=0.043270Jy sigma=0.783042 ! Fit after self-cal, rms=0.042884Jy sigma=0.760037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.109 mas, bpa=-5.651 degrees ! Estimated noise=0.480716 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 = 0.000219494 Jy ! Component: 100 - total flux cleaned = 0.000241552 Jy ! Component: 150 - total flux cleaned = 0.000270977 Jy ! Component: 200 - total flux cleaned = 0.000288529 Jy ! Total flux subtracted in 200 components = 0.000288529 Jy ! Clean residual min=-0.001430 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0436869 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0436869 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=0.042878Jy sigma=0.759912 ! Fit after self-cal, rms=0.043197Jy sigma=0.757852 ! 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=0.043197Jy sigma=0.757852 ! Fit after self-cal, rms=0.043683Jy sigma=0.757629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=4.108 mas, bpa=-5.77 degrees ! Estimated noise=0.483241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190524 Jy ! Component: 100 - total flux cleaned = 0.000213859 Jy ! Component: 150 - total flux cleaned = 0.000227682 Jy ! Component: 200 - total flux cleaned = 0.000234346 Jy ! Total flux subtracted in 200 components = 0.000234346 Jy ! Clean residual min=-0.001406 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0439213 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0439213 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=0.043679Jy sigma=0.757573 ! Fit after self-cal, rms=0.043731Jy sigma=0.757535 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 = 2.30645e-06 Jy ! Component: 100 - total flux cleaned = -1.03749e-05 Jy ! Component: 150 - total flux cleaned = -4.88521e-06 Jy ! Component: 200 - total flux cleaned = -4.99052e-06 Jy ! Total flux subtracted in 200 components = -4.99052e-06 Jy ! Clean residual min=-0.001409 max=0.001398 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0439163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0439163 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=0.043729Jy sigma=0.757506 ! Fit after self-cal, rms=0.043729Jy sigma=0.757502 ! 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=0.043729Jy sigma=0.757502 ! Fit after self-cal, rms=0.043828Jy sigma=0.757494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.107 mas, bpa=-5.824 degrees ! Estimated noise=0.484181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111983 Jy ! Component: 100 - total flux cleaned = 0.000129273 Jy ! Component: 150 - total flux cleaned = 0.000134314 Jy ! Component: 200 - total flux cleaned = 0.000134215 Jy ! Total flux subtracted in 200 components = 0.000134215 Jy ! Clean residual min=-0.001422 max=0.001398 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0440505 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0440505 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=0.043826Jy sigma=0.757470 ! Fit after self-cal, rms=0.043832Jy sigma=0.757466 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 = -4.87626e-07 Jy ! Component: 100 - total flux cleaned = -5.55379e-06 Jy ! Component: 150 - total flux cleaned = -1.03671e-06 Jy ! Component: 200 - total flux cleaned = -1.08182e-06 Jy ! Total flux subtracted in 200 components = -1.08182e-06 Jy ! Clean residual min=-0.001425 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0440494 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0440494 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=0.043831Jy sigma=0.757450 ! Fit after self-cal, rms=0.043830Jy sigma=0.757448 ! 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=0.043830Jy sigma=0.757448 ! Fit after self-cal, rms=0.043917Jy sigma=0.757445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=7.984 mas, bpa=-4.694 degrees ! Estimated noise=0.620462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.79551e-05 Jy ! Component: 100 - total flux cleaned = -9.23113e-06 Jy ! Component: 150 - total flux cleaned = 1.01068e-05 Jy ! Component: 200 - total flux cleaned = 2.64551e-05 Jy ! Total flux subtracted in 200 components = 2.64551e-05 Jy ! Clean residual min=-0.001279 max=0.001581 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0440759 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0440758 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=0.043918Jy sigma=0.757478 ! Fit after self-cal, rms=0.043915Jy sigma=0.757444 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 = -1.64013e-06 Jy ! Component: 100 - total flux cleaned = 6.10432e-06 Jy ! Component: 150 - total flux cleaned = 5.88638e-06 Jy ! Component: 200 - total flux cleaned = 1.05842e-05 Jy ! Total flux subtracted in 200 components = 1.05842e-05 Jy ! Clean residual min=-0.001278 max=0.001580 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0440864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0440864 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=0.043916Jy sigma=0.757482 ! Fit after self-cal, rms=0.043913Jy sigma=0.757458 ! 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=1.618 mas, bmaj=4.107 mas, bpa=-5.858 degrees ! Estimated noise=0.485114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.107 at -5.858 degrees (North through East) ! Clean map min=-0.0013543 max=0.042002 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=1.35 mas, bmaj=3.528 mas, bpa=-6.366 degrees ! Estimated noise=0.680024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032642 Jy ! Component: 100 - total flux cleaned = 0.0401474 Jy ! Component: 150 - total flux cleaned = 0.0427317 Jy ! Component: 200 - total flux cleaned = 0.0438084 Jy ! Total flux subtracted in 200 components = 0.0438084 Jy ! Clean residual min=-0.002293 max=0.002064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0438084 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0438084 Jy ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.107 mas, bpa=-5.858 degrees ! Estimated noise=0.485114 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 = 0.000291611 Jy ! Component: 100 - total flux cleaned = 0.000444994 Jy ! Component: 150 - total flux cleaned = 0.000532876 Jy ! Component: 200 - total flux cleaned = 0.000560204 Jy ! Total flux subtracted in 200 components = 0.000560204 Jy ! Clean residual min=-0.001435 max=0.001416 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0443686 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0443686 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=3.635 mas, bmaj=7.984 mas, bpa=-4.694 degrees ! Estimated noise=0.620462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155106 Jy ! Component: 100 - total flux cleaned = -0.000154873 Jy ! Component: 150 - total flux cleaned = -0.000154371 Jy ! Component: 200 - total flux cleaned = -0.000154027 Jy ! Total flux subtracted in 200 components = -0.000154027 Jy ! Clean residual min=-0.001302 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0442146 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 = 2.39784e-07 Jy ! Component: 100 - total flux cleaned = -7.06885e-06 Jy ! Component: 150 - total flux cleaned = -1.40654e-05 Jy ! Component: 200 - total flux cleaned = -2.41361e-05 Jy ! Total flux subtracted in 200 components = -2.41361e-05 Jy ! Clean residual min=-0.001294 max=0.001551 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0441905 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0441905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.107 mas, bpa=-5.858 degrees ! Estimated noise=0.485114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178475 Jy ! Component: 100 - total flux cleaned = 0.000134439 Jy ! Component: 150 - total flux cleaned = 9.08699e-05 Jy ! Component: 200 - total flux cleaned = 8.33504e-05 Jy ! Total flux subtracted in 200 components = 8.33504e-05 Jy ! Clean residual min=-0.001427 max=0.001429 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0442738 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0442738 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=0.043919Jy sigma=0.757570 ! Fit after self-cal, rms=0.043916Jy sigma=0.757555 wmodel J2027-1846_C_map.mod ! Writing 41 model components to file: J2027-1846_C_map.mod wobs J2027-1846_C_uvs.fits ! Writing UV FITS file: J2027-1846_C_uvs.fits wwins J2027-1846_C_map.win ! wwins: Wrote 1 windows to J2027-1846_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 = 0.000159546 Jy ! Component: 100 - total flux cleaned = 0.000284636 Jy ! Component: 150 - total flux cleaned = 0.000331584 Jy ! Component: 200 - total flux cleaned = 0.000285769 Jy ! Component: 250 - total flux cleaned = 0.000307511 Jy ! Component: 300 - total flux cleaned = 0.000349114 Jy ! Component: 350 - total flux cleaned = 0.000348681 Jy ! Component: 400 - total flux cleaned = 0.000308978 Jy ! Component: 450 - total flux cleaned = 0.000328752 Jy ! Component: 500 - total flux cleaned = 0.000309575 Jy ! Component: 550 - total flux cleaned = 0.000290965 Jy ! Component: 600 - total flux cleaned = 0.000308935 Jy ! Component: 650 - total flux cleaned = 0.000237879 Jy ! Component: 700 - total flux cleaned = 0.000185873 Jy ! Component: 750 - total flux cleaned = 0.000100796 Jy ! Component: 800 - total flux cleaned = 3.33834e-05 Jy ! Component: 850 - total flux cleaned = -8.23595e-05 Jy ! Component: 900 - total flux cleaned = -0.000179892 Jy ! Component: 950 - total flux cleaned = -0.000307405 Jy ! Component: 1000 - total flux cleaned = -0.000385873 Jy ! Component: 1050 - total flux cleaned = -0.00046306 Jy ! Component: 1100 - total flux cleaned = -0.000569735 Jy ! Component: 1150 - total flux cleaned = -0.000645177 Jy ! Component: 1200 - total flux cleaned = -0.000763957 Jy ! Component: 1250 - total flux cleaned = -0.000851826 Jy ! Component: 1300 - total flux cleaned = -0.000938305 Jy ! Component: 1350 - total flux cleaned = -0.000966801 Jy ! Component: 1400 - total flux cleaned = -0.00102353 Jy ! Component: 1450 - total flux cleaned = -0.00113496 Jy ! Component: 1500 - total flux cleaned = -0.00117607 Jy ! Component: 1550 - total flux cleaned = -0.00123049 Jy ! Component: 1600 - total flux cleaned = -0.00132456 Jy ! Component: 1650 - total flux cleaned = -0.00137767 Jy ! Component: 1700 - total flux cleaned = -0.00141732 Jy ! Component: 1750 - total flux cleaned = -0.00153487 Jy ! Component: 1800 - total flux cleaned = -0.00158675 Jy ! Component: 1850 - total flux cleaned = -0.00170205 Jy ! Component: 1900 - total flux cleaned = -0.00177813 Jy ! Component: 1950 - total flux cleaned = -0.00182836 Jy ! Component: 2000 - total flux cleaned = -0.00194035 Jy ! Component: 2050 - total flux cleaned = -0.00198958 Jy ! Component: 2100 - total flux cleaned = -0.00205064 Jy ! Component: 2150 - total flux cleaned = -0.00209914 Jy ! Component: 2200 - total flux cleaned = -0.00217105 Jy ! Component: 2250 - total flux cleaned = -0.00220691 Jy ! Component: 2300 - total flux cleaned = -0.00225408 Jy ! Component: 2350 - total flux cleaned = -0.00231249 Jy ! Component: 2400 - total flux cleaned = -0.00237049 Jy ! Component: 2450 - total flux cleaned = -0.00245104 Jy ! Component: 2500 - total flux cleaned = -0.00249657 Jy ! Component: 2550 - total flux cleaned = -0.00254183 Jy ! Component: 2600 - total flux cleaned = -0.0025979 Jy ! Component: 2650 - total flux cleaned = -0.00266459 Jy ! Component: 2700 - total flux cleaned = -0.00267563 Jy ! Component: 2750 - total flux cleaned = -0.0027741 Jy ! Component: 2800 - total flux cleaned = -0.0027959 Jy ! Component: 2850 - total flux cleaned = -0.00286054 Jy ! Component: 2900 - total flux cleaned = -0.0029034 Jy ! Component: 2950 - total flux cleaned = -0.0029352 Jy ! Component: 3000 - total flux cleaned = -0.00303002 Jy ! Component: 3050 - total flux cleaned = -0.00306144 Jy ! Component: 3100 - total flux cleaned = -0.00310302 Jy ! Component: 3150 - total flux cleaned = -0.00318544 Jy ! Component: 3200 - total flux cleaned = -0.0032264 Jy ! Component: 3250 - total flux cleaned = -0.00324684 Jy ! Component: 3300 - total flux cleaned = -0.00330736 Jy ! Component: 3350 - total flux cleaned = -0.00332745 Jy ! Component: 3400 - total flux cleaned = -0.00335737 Jy ! Component: 3450 - total flux cleaned = -0.00341689 Jy ! Component: 3500 - total flux cleaned = -0.00344639 Jy ! Component: 3550 - total flux cleaned = -0.00352472 Jy ! Component: 3600 - total flux cleaned = -0.00351494 Jy ! Component: 3650 - total flux cleaned = -0.00358263 Jy ! Component: 3700 - total flux cleaned = -0.00363074 Jy ! Component: 3750 - total flux cleaned = -0.00369759 Jy ! Component: 3800 - total flux cleaned = -0.00372603 Jy ! Component: 3850 - total flux cleaned = -0.00376378 Jy ! Component: 3900 - total flux cleaned = -0.00378262 Jy ! Component: 3950 - total flux cleaned = -0.0038573 Jy ! Component: 4000 - total flux cleaned = -0.00386657 Jy ! Component: 4050 - total flux cleaned = -0.00388495 Jy ! Total flux subtracted in 4096 components = -0.0039124 Jy ! Clean residual min=-0.000570 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0403614 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 309 components and 0.0403614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2027-1846_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.107 at -5.858 degrees (North through East) ! Clean map min=-0.00096557 max=0.042042 Jy/beam ! Writing clean map to FITS file: .//J2027-1846_C_map.fits wmodel .//J2027-1846_C_map.mod ! Writing 309 model components to file: .//J2027-1846_C_map.mod wobs .//J2027-1846_C_uvs.fits ! Writing UV FITS file: .//J2027-1846_C_uvs.fits wwins .//J2027-1846_C_map.win ! wwins: Wrote 2 windows to .//J2027-1846_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.042042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155697 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11101 1.11101 2.22203 4.44406 8.88811 17.7762 35.5525 71.1049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.023 quit ! Quitting program ! Log file .//J2027-1846_C_dfm.log closed on Mon Jan 20 19:05:40 2020