! Started logfile: .//J1149-2455_C_dfm.log on Mon Jan 20 17:58:04 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 .//J1149-2455_C_uva.fits ! Reading UV FITS file: .//J1149-2455_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926471 visibilities/baseline/integration-bin. ! Found source: J1149-2455 ! ! 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 4536 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 J1149-2455_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001964Jy sigma=14.698474 ! Fit after self-cal, rms=0.970629Jy sigma=14.253921 ! 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=1.392 mas, bmaj=7.235 mas, bpa=-26.6 degrees ! Estimated noise=1.11591 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 = 0.0233658 Jy ! Component: 100 - total flux cleaned = 0.0287951 Jy ! Total flux subtracted in 100 components = 0.0287951 Jy ! Clean residual min=-0.003202 max=0.002871 Jy/beam ! Clean residual mean=0.000004 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0287951 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0287951 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=0.056007Jy sigma=0.687364 ! Fit after self-cal, rms=0.054536Jy sigma=0.664318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363021 Jy ! Component: 100 - total flux cleaned = 0.00397263 Jy ! Total flux subtracted in 100 components = 0.00397263 Jy ! Clean residual min=-0.002848 max=0.002991 Jy/beam ! Clean residual mean=0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0327678 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0327678 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=0.054220Jy sigma=0.659137 ! Fit after self-cal, rms=0.054210Jy sigma=0.659059 ! 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=1.92 mas, bmaj=8.609 mas, bpa=-25.63 degrees ! Estimated noise=0.745294 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 = 0.00126102 Jy ! Component: 100 - total flux cleaned = 0.00160958 Jy ! Component: 150 - total flux cleaned = 0.00179643 Jy ! Component: 200 - total flux cleaned = 0.00184618 Jy ! Total flux subtracted in 200 components = 0.00184618 Jy ! Clean residual min=-0.001813 max=0.002612 Jy/beam ! Clean residual mean=0.000009 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0346139 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0346139 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=0.054176Jy sigma=0.658434 ! Fit after self-cal, rms=0.054189Jy sigma=0.658398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.92 x 8.609 at -25.63 degrees (North through East) ! Clean map min=-0.0018162 max=0.033057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 KP 1.04 ! LA 0.93 MK 0.82 NL 1.16 OV 0.87 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 HN 0.99 KP 1.12 ! LA 1.03 MK 1.05 NL 1.03 OV 1.04 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.85 HN 1.12 KP 1.01 ! LA 1.08 MK 1.02 NL 0.85 OV 1.05 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.80 HN 0.89 KP 1.13 ! LA 1.16 MK 0.93 NL 0.79 OV 1.54 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.58 FD 1.04 HN 1.13 KP 0.91 ! LA 0.95 MK 1.09 NL 0.93 OV 0.95 ! PT 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 HN 0.82 KP 1.12 ! LA 1.06 MK 0.92 NL 1.29 OV 1.08 ! PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 1.03 KP 0.99 ! LA 0.87 MK 1.12 NL 0.94 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.14 KP 0.97 ! LA 0.92 MK 1.10 NL 1.11 OV 1.22 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.054189Jy sigma=0.658398 ! Fit after self-cal, rms=0.051586Jy sigma=0.653654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=8.674 mas, bpa=-25.68 degrees ! Estimated noise=0.740988 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 (45.9, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211187 Jy ! Component: 100 - total flux cleaned = 0.00260655 Jy ! Component: 150 - total flux cleaned = 0.00267468 Jy ! Component: 200 - total flux cleaned = 0.00279013 Jy ! Total flux subtracted in 200 components = 0.00279013 Jy ! Clean residual min=-0.001512 max=0.001882 Jy/beam ! Clean residual mean=0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0374041 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0374041 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=0.051483Jy sigma=0.652169 ! Fit after self-cal, rms=0.051668Jy sigma=0.651046 ! Inverting map ! Added new window around map position (-28.5, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181151 Jy ! Component: 100 - total flux cleaned = 0.00215716 Jy ! Component: 150 - total flux cleaned = 0.00218974 Jy ! Component: 200 - total flux cleaned = 0.00225016 Jy ! Total flux subtracted in 200 components = 0.00225016 Jy ! Clean residual min=-0.001398 max=0.001744 Jy/beam ! Clean residual mean=0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0396542 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0396542 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=0.051582Jy sigma=0.649941 ! Fit after self-cal, rms=0.051578Jy sigma=0.649596 ! 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=0.051578Jy sigma=0.649596 ! Fit after self-cal, rms=0.052034Jy sigma=0.649318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=8.693 mas, bpa=-25.65 degrees ! Estimated noise=0.736018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109386 Jy ! Component: 100 - total flux cleaned = 0.00129845 Jy ! Component: 150 - total flux cleaned = 0.00144794 Jy ! Component: 200 - total flux cleaned = 0.00150343 Jy ! Total flux subtracted in 200 components = 0.00150343 Jy ! Clean residual min=-0.001276 max=0.001530 Jy/beam ! Clean residual mean=0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0411577 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0411576 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=0.051986Jy sigma=0.648708 ! Fit after self-cal, rms=0.052024Jy sigma=0.648588 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 (-75.9, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763045 Jy ! Component: 100 - total flux cleaned = 0.00102024 Jy ! Component: 150 - total flux cleaned = 0.00114799 Jy ! Component: 200 - total flux cleaned = 0.00132041 Jy ! Total flux subtracted in 200 components = 0.00132041 Jy ! Clean residual min=-0.001268 max=0.001396 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0424781 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.042478 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=0.051962Jy sigma=0.647787 ! Fit after self-cal, rms=0.051956Jy sigma=0.647656 ! 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=0.051956Jy sigma=0.647656 ! Fit after self-cal, rms=0.052235Jy sigma=0.647581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=8.7 mas, bpa=-25.61 degrees ! Estimated noise=0.737434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452765 Jy ! Component: 100 - total flux cleaned = 0.000573942 Jy ! Component: 150 - total flux cleaned = 0.000713344 Jy ! Component: 200 - total flux cleaned = 0.000869182 Jy ! Total flux subtracted in 200 components = 0.000869182 Jy ! Clean residual min=-0.001220 max=0.001333 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0433472 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.0433472 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=0.052197Jy sigma=0.647126 ! Fit after self-cal, rms=0.052198Jy sigma=0.647062 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 = 0.000109709 Jy ! Component: 100 - total flux cleaned = 0.000213798 Jy ! Component: 150 - total flux cleaned = 0.000285553 Jy ! Component: 200 - total flux cleaned = 0.000307755 Jy ! Total flux subtracted in 200 components = 0.000307755 Jy ! Clean residual min=-0.001214 max=0.001350 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.043655 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.043655 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=0.052172Jy sigma=0.646766 ! Fit after self-cal, rms=0.052172Jy sigma=0.646741 ! 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=0.052172Jy sigma=0.646741 ! Fit after self-cal, rms=0.052407Jy sigma=0.646697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.13 mas, bmaj=13.25 mas, bpa=-15.44 degrees ! Estimated noise=0.82215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284604 Jy ! Component: 100 - total flux cleaned = 0.000476792 Jy ! Component: 150 - total flux cleaned = 0.000619298 Jy ! Component: 200 - total flux cleaned = 0.000706707 Jy ! Total flux subtracted in 200 components = 0.000706707 Jy ! Clean residual min=-0.000966 max=0.001090 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0443617 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.0443617 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=0.052398Jy sigma=0.646586 ! Fit after self-cal, rms=0.052400Jy sigma=0.646566 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 = 0.0002307 Jy ! Component: 100 - total flux cleaned = 0.000302024 Jy ! Component: 150 - total flux cleaned = 0.000368958 Jy ! Component: 200 - total flux cleaned = 0.000419602 Jy ! Total flux subtracted in 200 components = 0.000419602 Jy ! Clean residual min=-0.000957 max=0.001115 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0447813 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.0447813 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=0.052394Jy sigma=0.646498 ! Fit after self-cal, rms=0.052395Jy sigma=0.646489 ! 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=1.923 mas, bmaj=8.706 mas, bpa=-25.6 degrees ! Estimated noise=0.739358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.923 x 8.706 at -25.6 degrees (North through East) ! Clean map min=-0.0012449 max=0.032737 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=1.394 mas, bmaj=7.279 mas, bpa=-26.56 degrees ! Estimated noise=1.11217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253946 Jy ! Component: 100 - total flux cleaned = 0.0320385 Jy ! Component: 150 - total flux cleaned = 0.0358784 Jy ! Component: 200 - total flux cleaned = 0.0369956 Jy ! Total flux subtracted in 200 components = 0.0369956 Jy ! Clean residual min=-0.002607 max=0.002512 Jy/beam ! Clean residual mean=0.000004 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0369956 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0369956 Jy ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=8.706 mas, bpa=-25.6 degrees ! Estimated noise=0.739358 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 = 0.00261078 Jy ! Component: 100 - total flux cleaned = 0.00389467 Jy ! Component: 150 - total flux cleaned = 0.00439372 Jy ! Component: 200 - total flux cleaned = 0.00489699 Jy ! Total flux subtracted in 200 components = 0.00489699 Jy ! Clean residual min=-0.001529 max=0.001620 Jy/beam ! Clean residual mean=0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0418926 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0418926 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.13 mas, bmaj=13.25 mas, bpa=-15.44 degrees ! Estimated noise=0.82215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813746 Jy ! Component: 100 - total flux cleaned = 0.00115745 Jy ! Component: 150 - total flux cleaned = 0.00155552 Jy ! Component: 200 - total flux cleaned = 0.0018295 Jy ! Total flux subtracted in 200 components = 0.0018295 Jy ! Clean residual min=-0.001317 max=0.001200 Jy/beam ! Clean residual mean=0.000006 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0437221 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 = 0.000200205 Jy ! Component: 100 - total flux cleaned = 0.000315905 Jy ! Component: 150 - total flux cleaned = 0.00040246 Jy ! Component: 200 - total flux cleaned = 0.000503797 Jy ! Total flux subtracted in 200 components = 0.000503797 Jy ! Clean residual min=-0.001195 max=0.001175 Jy/beam ! Clean residual mean=0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0442259 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 0.0442259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=8.706 mas, bpa=-25.6 degrees ! Estimated noise=0.739358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190897 Jy ! Component: 100 - total flux cleaned = 0.000154245 Jy ! Component: 150 - total flux cleaned = 0.000154883 Jy ! Component: 200 - total flux cleaned = 0.000188554 Jy ! Total flux subtracted in 200 components = 0.000188554 Jy ! Clean residual min=-0.001375 max=0.001417 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0444145 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.0444145 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=0.052446Jy sigma=0.647028 ! Fit after self-cal, rms=0.052453Jy sigma=0.646937 wmodel J1149-2455_C_map.mod ! Writing 114 model components to file: J1149-2455_C_map.mod wobs J1149-2455_C_uvs.fits ! Writing UV FITS file: J1149-2455_C_uvs.fits wwins J1149-2455_C_map.win ! wwins: Wrote 4 windows to J1149-2455_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 = 0.000335645 Jy ! Component: 100 - total flux cleaned = 0.000429447 Jy ! Component: 150 - total flux cleaned = 0.000538571 Jy ! Component: 200 - total flux cleaned = 0.000685796 Jy ! Component: 250 - total flux cleaned = 0.000847636 Jy ! Component: 300 - total flux cleaned = 0.00094518 Jy ! Component: 350 - total flux cleaned = 0.00102104 Jy ! Component: 400 - total flux cleaned = 0.00111405 Jy ! Component: 450 - total flux cleaned = 0.00124024 Jy ! Component: 500 - total flux cleaned = 0.00132818 Jy ! Component: 550 - total flux cleaned = 0.00144836 Jy ! Component: 600 - total flux cleaned = 0.00151536 Jy ! Component: 650 - total flux cleaned = 0.00156456 Jy ! Component: 700 - total flux cleaned = 0.00159699 Jy ! Component: 750 - total flux cleaned = 0.00166084 Jy ! Component: 800 - total flux cleaned = 0.00172338 Jy ! Component: 850 - total flux cleaned = 0.00178462 Jy ! Component: 900 - total flux cleaned = 0.00184482 Jy ! Component: 950 - total flux cleaned = 0.0018892 Jy ! Component: 1000 - total flux cleaned = 0.00197666 Jy ! Component: 1050 - total flux cleaned = 0.0020916 Jy ! Component: 1100 - total flux cleaned = 0.00213394 Jy ! Component: 1150 - total flux cleaned = 0.00220407 Jy ! Component: 1200 - total flux cleaned = 0.0022868 Jy ! Component: 1250 - total flux cleaned = 0.00235466 Jy ! Component: 1300 - total flux cleaned = 0.00240819 Jy ! Component: 1350 - total flux cleaned = 0.00244771 Jy ! Component: 1400 - total flux cleaned = 0.00244774 Jy ! Component: 1450 - total flux cleaned = 0.00248637 Jy ! Component: 1500 - total flux cleaned = 0.00254964 Jy ! Component: 1550 - total flux cleaned = 0.00261233 Jy ! Component: 1600 - total flux cleaned = 0.00266205 Jy ! Component: 1650 - total flux cleaned = 0.00272358 Jy ! Component: 1700 - total flux cleaned = 0.00275993 Jy ! Component: 1750 - total flux cleaned = 0.00289191 Jy ! Component: 1800 - total flux cleaned = 0.00292745 Jy ! Component: 1850 - total flux cleaned = 0.00297455 Jy ! Component: 1900 - total flux cleaned = 0.00307929 Jy ! Component: 1950 - total flux cleaned = 0.00310239 Jy ! Component: 2000 - total flux cleaned = 0.00319368 Jy ! Component: 2050 - total flux cleaned = 0.00327274 Jy ! Component: 2100 - total flux cleaned = 0.0033288 Jy ! Component: 2150 - total flux cleaned = 0.00338441 Jy ! Component: 2200 - total flux cleaned = 0.00346141 Jy ! Component: 2250 - total flux cleaned = 0.00351583 Jy ! Component: 2300 - total flux cleaned = 0.00356979 Jy ! Component: 2350 - total flux cleaned = 0.00366619 Jy ! Component: 2400 - total flux cleaned = 0.00375099 Jy ! Component: 2450 - total flux cleaned = 0.00383528 Jy ! Component: 2500 - total flux cleaned = 0.00392946 Jy ! Component: 2550 - total flux cleaned = 0.00399168 Jy ! Component: 2600 - total flux cleaned = 0.00403293 Jy ! Component: 2650 - total flux cleaned = 0.00408401 Jy ! Component: 2700 - total flux cleaned = 0.00415502 Jy ! Component: 2750 - total flux cleaned = 0.00420539 Jy ! Component: 2800 - total flux cleaned = 0.00425545 Jy ! Component: 2850 - total flux cleaned = 0.00428521 Jy ! Component: 2900 - total flux cleaned = 0.00437369 Jy ! Component: 2950 - total flux cleaned = 0.00438348 Jy ! Component: 3000 - total flux cleaned = 0.00446097 Jy ! Component: 3050 - total flux cleaned = 0.00450902 Jy ! Component: 3100 - total flux cleaned = 0.0045662 Jy ! Component: 3150 - total flux cleaned = 0.00456615 Jy ! Component: 3200 - total flux cleaned = 0.0046038 Jy ! Component: 3250 - total flux cleaned = 0.00462261 Jy ! Component: 3300 - total flux cleaned = 0.00465985 Jy ! Component: 3350 - total flux cleaned = 0.00470612 Jy ! Component: 3400 - total flux cleaned = 0.00473373 Jy ! Component: 3450 - total flux cleaned = 0.00478832 Jy ! Component: 3500 - total flux cleaned = 0.00478833 Jy ! Component: 3550 - total flux cleaned = 0.00484239 Jy ! Component: 3600 - total flux cleaned = 0.00486926 Jy ! Component: 3650 - total flux cleaned = 0.00492264 Jy ! Component: 3700 - total flux cleaned = 0.00490485 Jy ! Component: 3750 - total flux cleaned = 0.00494886 Jy ! Component: 3800 - total flux cleaned = 0.00496627 Jy ! Component: 3850 - total flux cleaned = 0.00494888 Jy ! Component: 3900 - total flux cleaned = 0.00496613 Jy ! Component: 3950 - total flux cleaned = 0.00498339 Jy ! Component: 4000 - total flux cleaned = 0.00500904 Jy ! Component: 4050 - total flux cleaned = 0.00501759 Jy ! Total flux subtracted in 4096 components = 0.00505988 Jy ! Clean residual min=-0.000487 max=0.000455 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0494744 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 335 components and 0.0494744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1149-2455_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.923 x 8.706 at -25.6 degrees (North through East) ! Clean map min=-0.0012364 max=0.032605 Jy/beam ! Writing clean map to FITS file: .//J1149-2455_C_map.fits wmodel .//J1149-2455_C_map.mod ! Writing 335 model components to file: .//J1149-2455_C_map.mod wobs .//J1149-2455_C_uvs.fits ! Writing UV FITS file: .//J1149-2455_C_uvs.fits wwins .//J1149-2455_C_map.win ! wwins: Wrote 5 windows to .//J1149-2455_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0326055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.44202 1.44202 2.88404 5.76808 11.5362 23.0723 46.1446 92.2893 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.041 quit ! Quitting program ! Log file .//J1149-2455_C_dfm.log closed on Mon Jan 20 17:58:07 2020