! Started logfile: .//J1719-2225_X_dfm.log on Mon Jan 20 18:36:21 2020 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 .//J1719-2225_X_uva.fits ! Reading UV FITS file: .//J1719-2225_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913725 visibilities/baseline/integration-bin. ! Found source: J1719-2225 ! ! 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 94 lines of history. ! ! Reading 5592 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 J1719-2225_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 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=1.002557Jy sigma=17.926197 ! Fit after self-cal, rms=0.969962Jy sigma=17.354649 ! 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=0.7045 mas, bmaj=1.994 mas, bpa=0.1117 degrees ! Estimated noise=0.915707 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 = 0.0229432 Jy ! Component: 100 - total flux cleaned = 0.0282516 Jy ! Total flux subtracted in 100 components = 0.0282516 Jy ! Clean residual min=-0.003190 max=0.003476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0282516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0282516 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=0.048266Jy sigma=0.716907 ! Fit after self-cal, rms=0.046864Jy sigma=0.688729 ! 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=0.8844 mas, bmaj=2.344 mas, bpa=0.6916 degrees ! Estimated noise=0.545632 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 = 0.00458795 Jy ! Component: 100 - total flux cleaned = 0.00642927 Jy ! Component: 150 - total flux cleaned = 0.00735347 Jy ! Component: 200 - total flux cleaned = 0.00785123 Jy ! Total flux subtracted in 200 components = 0.00785123 Jy ! Clean residual min=-0.001972 max=0.001893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0361029 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0361028 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=0.046394Jy sigma=0.680767 ! Fit after self-cal, rms=0.046344Jy sigma=0.680582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.344 at 0.6916 degrees (North through East) ! Clean map min=-0.001889 max=0.032389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.13 ! LA 0.96 MK 1.12 NL 1.04 OV 0.95 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 HN 1.12 KP 1.05 ! LA 0.89 MK 1.01 NL 0.90 OV 1.06 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 1.07 KP 0.99 ! LA 1.15 MK 1.07 NL 0.87 OV 1.10 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.97 KP 1.05 ! LA 0.99 MK 0.96 NL 0.86 OV 1.11 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.43 KP 1.01 ! LA 0.99 MK 0.92 NL 0.87 OV 1.30 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 1.12 KP 1.15 ! LA 0.99 MK 1.10 NL 0.92 OV 1.08 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.03 KP 1.20 ! LA 0.92 MK 0.99 NL 0.79 OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.94 KP 1.24 ! LA 1.06 MK 0.94 NL 0.89 OV 1.16 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.046344Jy sigma=0.680582 ! Fit after self-cal, rms=0.046646Jy sigma=0.676033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.358 mas, bpa=0.4749 degrees ! Estimated noise=0.547043 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 = 0.000255992 Jy ! Component: 100 - total flux cleaned = 0.000286585 Jy ! Component: 150 - total flux cleaned = 0.000302554 Jy ! Component: 200 - total flux cleaned = 0.000315198 Jy ! Total flux subtracted in 200 components = 0.000315198 Jy ! Clean residual min=-0.001554 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.036418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.036418 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=0.046639Jy sigma=0.675969 ! Fit after self-cal, rms=0.046706Jy sigma=0.675489 ! 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=0.046706Jy sigma=0.675489 ! Fit after self-cal, rms=0.047202Jy sigma=0.675431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.353 mas, bpa=0.3896 degrees ! Estimated noise=0.548893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294759 Jy ! Component: 100 - total flux cleaned = 0.000328477 Jy ! Component: 150 - total flux cleaned = 0.000342177 Jy ! Component: 200 - total flux cleaned = 0.000342561 Jy ! Total flux subtracted in 200 components = 0.000342561 Jy ! Clean residual min=-0.001515 max=0.001692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0367606 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0367606 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=0.047197Jy sigma=0.675395 ! Fit after self-cal, rms=0.047206Jy sigma=0.675375 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 (45.8, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834749 Jy ! Component: 100 - total flux cleaned = 0.000828249 Jy ! Component: 150 - total flux cleaned = 0.000852836 Jy ! Component: 200 - total flux cleaned = 0.000834901 Jy ! Total flux subtracted in 200 components = 0.000834901 Jy ! Clean residual min=-0.001428 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0375955 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0375955 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=0.047150Jy sigma=0.674399 ! Fit after self-cal, rms=0.047144Jy sigma=0.674254 ! Inverting map ! Added new window around map position (48.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117072 Jy ! Component: 100 - total flux cleaned = 0.00114497 Jy ! Component: 150 - total flux cleaned = 0.00109602 Jy ! Component: 200 - total flux cleaned = 0.00109357 Jy ! Total flux subtracted in 200 components = 0.00109357 Jy ! Clean residual min=-0.001454 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0386891 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0386891 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=0.047088Jy sigma=0.673421 ! Fit after self-cal, rms=0.047061Jy sigma=0.673088 ! 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=0.047061Jy sigma=0.673088 ! Fit after self-cal, rms=0.047106Jy sigma=0.672989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=2.343 mas, bpa=0.4522 degrees ! Estimated noise=0.546477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206278 Jy ! Component: 100 - total flux cleaned = 0.000330408 Jy ! Component: 150 - total flux cleaned = 0.000420948 Jy ! Component: 200 - total flux cleaned = 0.000487458 Jy ! Total flux subtracted in 200 components = 0.000487458 Jy ! Clean residual min=-0.001476 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0391765 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0391765 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=0.047083Jy sigma=0.672729 ! Fit after self-cal, rms=0.047083Jy sigma=0.672702 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 = 0.000101705 Jy ! Component: 100 - total flux cleaned = 0.000148752 Jy ! Component: 150 - total flux cleaned = 0.000192708 Jy ! Component: 200 - total flux cleaned = 0.000220458 Jy ! Total flux subtracted in 200 components = 0.000220458 Jy ! Clean residual min=-0.001481 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.039397 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.039397 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=0.047072Jy sigma=0.672554 ! Fit after self-cal, rms=0.047070Jy sigma=0.672547 ! 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=0.047070Jy sigma=0.672547 ! Fit after self-cal, rms=0.047232Jy sigma=0.672522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=5.269 mas, bpa=6.9 degrees ! Estimated noise=0.689619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165429 Jy ! Component: 100 - total flux cleaned = -0.000175869 Jy ! Component: 150 - total flux cleaned = -0.000195067 Jy ! Component: 200 - total flux cleaned = -0.000229979 Jy ! Total flux subtracted in 200 components = -0.000229979 Jy ! Clean residual min=-0.001140 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.039167 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.039167 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=0.047226Jy sigma=0.672494 ! Fit after self-cal, rms=0.047227Jy sigma=0.672486 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 = -4.65239e-05 Jy ! Component: 100 - total flux cleaned = -5.45873e-05 Jy ! Component: 150 - total flux cleaned = -5.49618e-05 Jy ! Component: 200 - total flux cleaned = -6.96774e-05 Jy ! Total flux subtracted in 200 components = -6.96774e-05 Jy ! Clean residual min=-0.001142 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0390974 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.0390974 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=0.047224Jy sigma=0.672468 ! Fit after self-cal, rms=0.047223Jy sigma=0.672464 ! 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=0.8781 mas, bmaj=2.335 mas, bpa=0.5195 degrees ! Estimated noise=0.54675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8781 x 2.335 at 0.5195 degrees (North through East) ! Clean map min=-0.0013657 max=0.032467 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=0.6966 mas, bmaj=1.977 mas, bpa=-0.06128 degrees ! Estimated noise=0.905467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243242 Jy ! Component: 100 - total flux cleaned = 0.0301227 Jy ! Component: 150 - total flux cleaned = 0.0316427 Jy ! Component: 200 - total flux cleaned = 0.0327571 Jy ! Total flux subtracted in 200 components = 0.0327571 Jy ! Clean residual min=-0.002926 max=0.002634 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0327571 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0327571 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=2.335 mas, bpa=0.5195 degrees ! Estimated noise=0.54675 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 = 0.00266363 Jy ! Component: 100 - total flux cleaned = 0.00376745 Jy ! Component: 150 - total flux cleaned = 0.00433034 Jy ! Component: 200 - total flux cleaned = 0.00472018 Jy ! Total flux subtracted in 200 components = 0.00472018 Jy ! Clean residual min=-0.001477 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0374773 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0374772 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=2.186 mas, bmaj=5.269 mas, bpa=6.9 degrees ! Estimated noise=0.689619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843026 Jy ! Component: 100 - total flux cleaned = 0.00108575 Jy ! Component: 150 - total flux cleaned = 0.00111759 Jy ! Component: 200 - total flux cleaned = 0.0011849 Jy ! Total flux subtracted in 200 components = 0.0011849 Jy ! Clean residual min=-0.001276 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0386621 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61644e-05 Jy ! Component: 100 - total flux cleaned = 4.70654e-05 Jy ! Component: 150 - total flux cleaned = 5.73596e-05 Jy ! Component: 200 - total flux cleaned = 6.71867e-05 Jy ! Total flux subtracted in 200 components = 6.71867e-05 Jy ! Clean residual min=-0.001223 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0387293 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0387293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=2.335 mas, bpa=0.5195 degrees ! Estimated noise=0.54675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120123 Jy ! Component: 100 - total flux cleaned = 0.000195649 Jy ! Component: 150 - total flux cleaned = 0.00030495 Jy ! Component: 200 - total flux cleaned = 0.000364598 Jy ! Total flux subtracted in 200 components = 0.000364598 Jy ! Clean residual min=-0.001465 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0390939 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0390939 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=0.047244Jy sigma=0.672836 ! Fit after self-cal, rms=0.047236Jy sigma=0.672787 wmodel J1719-2225_X_map.mod ! Writing 87 model components to file: J1719-2225_X_map.mod wobs J1719-2225_X_uvs.fits ! Writing UV FITS file: J1719-2225_X_uvs.fits wwins J1719-2225_X_map.win ! wwins: Wrote 3 windows to J1719-2225_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 = -0.000608898 Jy ! Component: 100 - total flux cleaned = -0.000942503 Jy ! Component: 150 - total flux cleaned = -0.001068 Jy ! Component: 200 - total flux cleaned = -0.00122801 Jy ! Component: 250 - total flux cleaned = -0.00134386 Jy ! Component: 300 - total flux cleaned = -0.00153091 Jy ! Component: 350 - total flux cleaned = -0.00169398 Jy ! Component: 400 - total flux cleaned = -0.00181755 Jy ! Component: 450 - total flux cleaned = -0.00192055 Jy ! Component: 500 - total flux cleaned = -0.00202052 Jy ! Component: 550 - total flux cleaned = -0.00208568 Jy ! Component: 600 - total flux cleaned = -0.00219702 Jy ! Component: 650 - total flux cleaned = -0.00225893 Jy ! Component: 700 - total flux cleaned = -0.00231976 Jy ! Component: 750 - total flux cleaned = -0.00240938 Jy ! Component: 800 - total flux cleaned = -0.00249755 Jy ! Component: 850 - total flux cleaned = -0.0025695 Jy ! Component: 900 - total flux cleaned = -0.00264038 Jy ! Component: 950 - total flux cleaned = -0.00273774 Jy ! Component: 1000 - total flux cleaned = -0.00281984 Jy ! Component: 1050 - total flux cleaned = -0.00291368 Jy ! Component: 1100 - total flux cleaned = -0.00295316 Jy ! Component: 1150 - total flux cleaned = -0.00305696 Jy ! Component: 1200 - total flux cleaned = -0.00309531 Jy ! Component: 1250 - total flux cleaned = -0.00313334 Jy ! Component: 1300 - total flux cleaned = -0.00315841 Jy ! Component: 1350 - total flux cleaned = -0.0031954 Jy ! Component: 1400 - total flux cleaned = -0.00323167 Jy ! Component: 1450 - total flux cleaned = -0.00325537 Jy ! Component: 1500 - total flux cleaned = -0.00324362 Jy ! Component: 1550 - total flux cleaned = -0.00325534 Jy ! Component: 1600 - total flux cleaned = -0.00328986 Jy ! Component: 1650 - total flux cleaned = -0.00326715 Jy ! Component: 1700 - total flux cleaned = -0.00326714 Jy ! Component: 1750 - total flux cleaned = -0.00324498 Jy ! Component: 1800 - total flux cleaned = -0.00326686 Jy ! Component: 1850 - total flux cleaned = -0.00327769 Jy ! Component: 1900 - total flux cleaned = -0.00326695 Jy ! Component: 1950 - total flux cleaned = -0.00327754 Jy ! Component: 2000 - total flux cleaned = -0.00327764 Jy ! Component: 2050 - total flux cleaned = -0.0032983 Jy ! Component: 2100 - total flux cleaned = -0.00330845 Jy ! Component: 2150 - total flux cleaned = -0.00330843 Jy ! Component: 2200 - total flux cleaned = -0.00331838 Jy ! Component: 2250 - total flux cleaned = -0.00334809 Jy ! Component: 2300 - total flux cleaned = -0.00333828 Jy ! Component: 2350 - total flux cleaned = -0.00333842 Jy ! Component: 2400 - total flux cleaned = -0.00335766 Jy ! Component: 2450 - total flux cleaned = -0.00337676 Jy ! Component: 2500 - total flux cleaned = -0.00338624 Jy ! Component: 2550 - total flux cleaned = -0.00336767 Jy ! Component: 2600 - total flux cleaned = -0.00342333 Jy ! Component: 2650 - total flux cleaned = -0.00343248 Jy ! Component: 2700 - total flux cleaned = -0.00346884 Jy ! Component: 2750 - total flux cleaned = -0.00345082 Jy ! Component: 2800 - total flux cleaned = -0.00354006 Jy ! Component: 2850 - total flux cleaned = -0.00351327 Jy ! Component: 2900 - total flux cleaned = -0.00351328 Jy ! Component: 2950 - total flux cleaned = -0.00353956 Jy ! Component: 3000 - total flux cleaned = -0.0035395 Jy ! Component: 3050 - total flux cleaned = -0.00356523 Jy ! Component: 3100 - total flux cleaned = -0.0035737 Jy ! Component: 3150 - total flux cleaned = -0.00359061 Jy ! Component: 3200 - total flux cleaned = -0.00357399 Jy ! Component: 3250 - total flux cleaned = -0.00359888 Jy ! Component: 3300 - total flux cleaned = -0.00364002 Jy ! Component: 3350 - total flux cleaned = -0.00363178 Jy ! Component: 3400 - total flux cleaned = -0.00364808 Jy ! Component: 3450 - total flux cleaned = -0.00365617 Jy ! Component: 3500 - total flux cleaned = -0.00364026 Jy ! Component: 3550 - total flux cleaned = -0.00369573 Jy ! Component: 3600 - total flux cleaned = -0.003735 Jy ! Component: 3650 - total flux cleaned = -0.00376624 Jy ! Component: 3700 - total flux cleaned = -0.00379722 Jy ! Component: 3750 - total flux cleaned = -0.00382033 Jy ! Component: 3800 - total flux cleaned = -0.00384317 Jy ! Component: 3850 - total flux cleaned = -0.00388872 Jy ! Component: 3900 - total flux cleaned = -0.00389626 Jy ! Component: 3950 - total flux cleaned = -0.00391873 Jy ! Component: 4000 - total flux cleaned = -0.00393355 Jy ! Component: 4050 - total flux cleaned = -0.00394828 Jy ! Total flux subtracted in 4096 components = -0.00397029 Jy ! Clean residual min=-0.000444 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0351236 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 337 components and 0.0351236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1719-2225_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8781 x 2.335 at 0.5195 degrees (North through East) ! Clean map min=-0.001139 max=0.032193 Jy/beam ! Writing clean map to FITS file: .//J1719-2225_X_map.fits wmodel .//J1719-2225_X_map.mod ! Writing 337 model components to file: .//J1719-2225_X_map.mod wobs .//J1719-2225_X_uvs.fits ! Writing UV FITS file: .//J1719-2225_X_uvs.fits wwins .//J1719-2225_X_map.win ! wwins: Wrote 4 windows to .//J1719-2225_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15816 1.15816 2.31632 4.63263 9.26527 18.5305 37.0611 74.1222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.031 quit ! Quitting program ! Log file .//J1719-2225_X_dfm.log closed on Mon Jan 20 18:36:25 2020