! Started logfile: .//J2359+2214_X_dfm.log on Mon Jan 20 19:33:23 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 .//J2359+2214_X_uva.fits ! Reading UV FITS file: .//J2359+2214_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J2359+2214 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4624 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 J2359+2214_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002477Jy sigma=20.251823 ! Fit after self-cal, rms=0.982089Jy sigma=19.843629 ! 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=0.732 mas, bmaj=1.998 mas, bpa=-1.268 degrees ! Estimated noise=0.725215 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 = 0.0145673 Jy ! Component: 100 - total flux cleaned = 0.0167329 Jy ! Total flux subtracted in 100 components = 0.0167329 Jy ! Clean residual min=-0.002675 max=0.002723 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0167329 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0167329 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=0.037403Jy sigma=0.722954 ! Fit after self-cal, rms=0.035369Jy sigma=0.680895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392023 Jy ! Component: 100 - total flux cleaned = 0.00446755 Jy ! Total flux subtracted in 100 components = 0.00446755 Jy ! Clean residual min=-0.002351 max=0.002785 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0212004 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0212004 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=0.034876Jy sigma=0.670588 ! Fit after self-cal, rms=0.034846Jy sigma=0.669883 ! 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=0.8474 mas, bmaj=2.161 mas, bpa=-0.5689 degrees ! Estimated noise=0.521812 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 = 0.000615113 Jy ! Component: 100 - total flux cleaned = 0.000474846 Jy ! Component: 150 - total flux cleaned = 0.00035977 Jy ! Component: 200 - total flux cleaned = 0.000241558 Jy ! Total flux subtracted in 200 components = 0.000241558 Jy ! Clean residual min=-0.002142 max=0.002444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.021442 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.021442 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=0.034778Jy sigma=0.668475 ! Fit after self-cal, rms=0.034779Jy sigma=0.668293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8474 x 2.161 at -0.5689 degrees (North through East) ! Clean map min=-0.002059 max=0.022735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.10 KP 0.93 ! MK 1.05 NL 1.07 OV 1.20 PT 1.10 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.26 KP 0.88 ! MK 0.94 NL 1.21 OV 0.92 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 1.14 KP 1.00 ! MK 0.89 NL 1.02 OV 1.15 PT 0.99 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.24 KP 0.93 ! MK 0.88 NL 0.99 OV 1.04 PT 0.84 ! SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.03 KP 0.77 ! MK 1.06 NL 0.94 OV 1.16 PT 1.14 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.81 ! MK 0.90 NL 0.98 OV 1.28 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 0.99 KP 0.96 ! MK 1.00 NL 0.98 OV 0.90 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.96 KP 1.07 ! MK 0.89 NL 1.17 OV 1.08 PT 1.01 ! SC 0.77 ! ! ! Fit before self-cal, rms=0.034779Jy sigma=0.668293 ! Fit after self-cal, rms=0.035481Jy sigma=0.664295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.156 mas, bpa=-0.5063 degrees ! Estimated noise=0.516118 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 = -0.000271427 Jy ! Component: 100 - total flux cleaned = -0.000436286 Jy ! Component: 150 - total flux cleaned = -0.00051686 Jy ! Component: 200 - total flux cleaned = -0.000544333 Jy ! Total flux subtracted in 200 components = -0.000544333 Jy ! Clean residual min=-0.002008 max=0.002086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0208976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0208976 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=0.035457Jy sigma=0.663914 ! Fit after self-cal, rms=0.035582Jy sigma=0.662477 ! 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=0.035582Jy sigma=0.662477 ! Fit after self-cal, rms=0.036196Jy sigma=0.662225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.157 mas, bpa=-0.4549 degrees ! Estimated noise=0.516675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209671 Jy ! Component: 100 - total flux cleaned = -0.000329072 Jy ! Component: 150 - total flux cleaned = -0.000396643 Jy ! Component: 200 - total flux cleaned = -0.000432208 Jy ! Total flux subtracted in 200 components = -0.000432208 Jy ! Clean residual min=-0.001906 max=0.002144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0204654 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0204654 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=0.036177Jy sigma=0.661976 ! Fit after self-cal, rms=0.036204Jy sigma=0.661571 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 (43, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183814 Jy ! Component: 100 - total flux cleaned = 0.00253615 Jy ! Component: 150 - total flux cleaned = 0.00284982 Jy ! Component: 200 - total flux cleaned = 0.0031243 Jy ! Total flux subtracted in 200 components = 0.0031243 Jy ! Clean residual min=-0.001887 max=0.001820 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0235897 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0235897 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=0.036101Jy sigma=0.659253 ! Fit after self-cal, rms=0.036080Jy sigma=0.658369 ! Inverting map ! Added new window around map position (-12.8, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177452 Jy ! Component: 100 - total flux cleaned = 0.00282991 Jy ! Component: 150 - total flux cleaned = 0.00361259 Jy ! Component: 200 - total flux cleaned = 0.00422364 Jy ! Total flux subtracted in 200 components = 0.00422364 Jy ! Clean residual min=-0.001757 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0278134 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0278134 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=0.035978Jy sigma=0.655980 ! Fit after self-cal, rms=0.035913Jy sigma=0.655215 ! 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=0.035913Jy sigma=0.655215 ! Fit after self-cal, rms=0.035292Jy sigma=0.654745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=2.168 mas, bpa=-0.4179 degrees ! Estimated noise=0.507741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117398 Jy ! Component: 100 - total flux cleaned = 0.00194387 Jy ! Component: 150 - total flux cleaned = 0.00246282 Jy ! Component: 200 - total flux cleaned = 0.00271674 Jy ! Total flux subtracted in 200 components = 0.00271674 Jy ! Clean residual min=-0.001665 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0305301 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0305301 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=0.035243Jy sigma=0.653490 ! Fit after self-cal, rms=0.035196Jy sigma=0.653039 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 = 0.000833186 Jy ! Component: 100 - total flux cleaned = 0.00136715 Jy ! Component: 150 - total flux cleaned = 0.00159437 Jy ! Component: 200 - total flux cleaned = 0.00172544 Jy ! Total flux subtracted in 200 components = 0.00172544 Jy ! Clean residual min=-0.001618 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0322555 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.0322555 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=0.035167Jy sigma=0.652316 ! Fit after self-cal, rms=0.035133Jy sigma=0.652195 ! 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=0.035133Jy sigma=0.652195 ! Fit after self-cal, rms=0.035165Jy sigma=0.652002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.935 mas, bmaj=2.742 mas, bpa=0.9763 degrees ! Estimated noise=0.650871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107273 Jy ! Component: 100 - total flux cleaned = 0.00174912 Jy ! Component: 150 - total flux cleaned = 0.00204365 Jy ! Component: 200 - total flux cleaned = 0.00226356 Jy ! Total flux subtracted in 200 components = 0.00226356 Jy ! Clean residual min=-0.002347 max=0.001700 Jy/beam ! Clean residual mean=0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0345191 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0345191 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=0.035164Jy sigma=0.651748 ! Fit after self-cal, rms=0.035155Jy sigma=0.651569 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 = 0.00067582 Jy ! Component: 100 - total flux cleaned = 0.00102548 Jy ! Component: 150 - total flux cleaned = 0.00124074 Jy ! Component: 200 - total flux cleaned = 0.00140116 Jy ! Total flux subtracted in 200 components = 0.00140116 Jy ! Clean residual min=-0.002297 max=0.001672 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0359202 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0359202 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=0.035158Jy sigma=0.651523 ! Fit after self-cal, rms=0.035151Jy sigma=0.651468 ! 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=0.8425 mas, bmaj=2.175 mas, bpa=-0.315 degrees ! Estimated noise=0.506455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 2.175 at -0.315 degrees (North through East) ! Clean map min=-0.0014239 max=0.0222 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=0.7227 mas, bmaj=1.999 mas, bpa=-1.136 degrees ! Estimated noise=0.711339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169765 Jy ! Component: 100 - total flux cleaned = 0.0219591 Jy ! Component: 150 - total flux cleaned = 0.0252624 Jy ! Component: 200 - total flux cleaned = 0.0267747 Jy ! Total flux subtracted in 200 components = 0.0267747 Jy ! Clean residual min=-0.002562 max=0.002824 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0267747 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0267747 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=2.175 mas, bpa=-0.315 degrees ! Estimated noise=0.506455 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 = 0.00172604 Jy ! Component: 100 - total flux cleaned = 0.00311246 Jy ! Component: 150 - total flux cleaned = 0.00410961 Jy ! Component: 200 - total flux cleaned = 0.00465076 Jy ! Total flux subtracted in 200 components = 0.00465076 Jy ! Clean residual min=-0.002012 max=0.001939 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0314255 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0314255 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=1.935 mas, bmaj=2.742 mas, bpa=0.9763 degrees ! Estimated noise=0.650871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185661 Jy ! Component: 100 - total flux cleaned = 0.00314771 Jy ! Component: 150 - total flux cleaned = 0.00360888 Jy ! Component: 200 - total flux cleaned = 0.00389883 Jy ! Total flux subtracted in 200 components = 0.00389883 Jy ! Clean residual min=-0.002673 max=0.002197 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0353243 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 = 0.000225074 Jy ! Component: 100 - total flux cleaned = 0.000369262 Jy ! Component: 150 - total flux cleaned = 0.000527362 Jy ! Component: 200 - total flux cleaned = 0.000671649 Jy ! Total flux subtracted in 200 components = 0.000671649 Jy ! Clean residual min=-0.002504 max=0.002041 Jy/beam ! Clean residual mean=0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0359959 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.0359959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=2.175 mas, bpa=-0.315 degrees ! Estimated noise=0.506455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243481 Jy ! Component: 100 - total flux cleaned = -0.000461392 Jy ! Component: 150 - total flux cleaned = -0.000543736 Jy ! Component: 200 - total flux cleaned = -0.000543315 Jy ! Total flux subtracted in 200 components = -0.000543315 Jy ! Clean residual min=-0.001610 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0354526 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0354526 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=0.035182Jy sigma=0.651837 ! Fit after self-cal, rms=0.035184Jy sigma=0.651651 wmodel J2359+2214_X_map.mod ! Writing 73 model components to file: J2359+2214_X_map.mod wobs J2359+2214_X_uvs.fits ! Writing UV FITS file: J2359+2214_X_uvs.fits wwins J2359+2214_X_map.win ! wwins: Wrote 3 windows to J2359+2214_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 = -0.000367929 Jy ! Component: 100 - total flux cleaned = -0.000520942 Jy ! Component: 150 - total flux cleaned = -0.000592252 Jy ! Component: 200 - total flux cleaned = -0.000615419 Jy ! Component: 250 - total flux cleaned = -0.000574176 Jy ! Component: 300 - total flux cleaned = -0.000554967 Jy ! Component: 350 - total flux cleaned = -0.000574541 Jy ! Component: 400 - total flux cleaned = -0.000517607 Jy ! Component: 450 - total flux cleaned = -0.000480727 Jy ! Component: 500 - total flux cleaned = -0.000375837 Jy ! Component: 550 - total flux cleaned = -0.00029086 Jy ! Component: 600 - total flux cleaned = -0.000159937 Jy ! Component: 650 - total flux cleaned = -9.66217e-05 Jy ! Component: 700 - total flux cleaned = -3.49652e-05 Jy ! Component: 750 - total flux cleaned = 3.97533e-05 Jy ! Component: 800 - total flux cleaned = 0.000127371 Jy ! Component: 850 - total flux cleaned = 0.000254755 Jy ! Component: 900 - total flux cleaned = 0.000337748 Jy ! Component: 950 - total flux cleaned = 0.000432218 Jy ! Component: 1000 - total flux cleaned = 0.000485048 Jy ! Component: 1050 - total flux cleaned = 0.000523468 Jy ! Component: 1100 - total flux cleaned = 0.000586324 Jy ! Component: 1150 - total flux cleaned = 0.000635862 Jy ! Component: 1200 - total flux cleaned = 0.000684283 Jy ! Component: 1250 - total flux cleaned = 0.000708104 Jy ! Component: 1300 - total flux cleaned = 0.000755108 Jy ! Component: 1350 - total flux cleaned = 0.000789673 Jy ! Component: 1400 - total flux cleaned = 0.000846328 Jy ! Component: 1450 - total flux cleaned = 0.000846292 Jy ! Component: 1500 - total flux cleaned = 0.000901568 Jy ! Component: 1550 - total flux cleaned = 0.000945026 Jy ! Component: 1600 - total flux cleaned = 0.000987991 Jy ! Component: 1650 - total flux cleaned = 0.00103023 Jy ! Component: 1700 - total flux cleaned = 0.00103026 Jy ! Component: 1750 - total flux cleaned = 0.00105093 Jy ! Component: 1800 - total flux cleaned = 0.00103042 Jy ! Component: 1850 - total flux cleaned = 0.00105037 Jy ! Component: 1900 - total flux cleaned = 0.00100059 Jy ! Component: 1950 - total flux cleaned = 0.00100077 Jy ! Component: 2000 - total flux cleaned = 0.000971473 Jy ! Component: 2050 - total flux cleaned = 0.000971658 Jy ! Component: 2100 - total flux cleaned = 0.000952668 Jy ! Component: 2150 - total flux cleaned = 0.000952777 Jy ! Component: 2200 - total flux cleaned = 0.000943373 Jy ! Component: 2250 - total flux cleaned = 0.000878352 Jy ! Component: 2300 - total flux cleaned = 0.000887594 Jy ! Component: 2350 - total flux cleaned = 0.000860182 Jy ! Component: 2400 - total flux cleaned = 0.000869273 Jy ! Component: 2450 - total flux cleaned = 0.000860218 Jy ! Component: 2500 - total flux cleaned = 0.000860359 Jy ! Component: 2550 - total flux cleaned = 0.000833826 Jy ! Component: 2600 - total flux cleaned = 0.000772409 Jy ! Component: 2650 - total flux cleaned = 0.00077239 Jy ! Component: 2700 - total flux cleaned = 0.000729143 Jy ! Component: 2750 - total flux cleaned = 0.000694787 Jy ! Component: 2800 - total flux cleaned = 0.000677787 Jy ! Component: 2850 - total flux cleaned = 0.000643841 Jy ! Component: 2900 - total flux cleaned = 0.000610286 Jy ! Component: 2950 - total flux cleaned = 0.000585296 Jy ! Component: 3000 - total flux cleaned = 0.00056036 Jy ! Component: 3050 - total flux cleaned = 0.000560331 Jy ! Component: 3100 - total flux cleaned = 0.000502955 Jy ! Component: 3150 - total flux cleaned = 0.00047038 Jy ! Component: 3200 - total flux cleaned = 0.000438027 Jy ! Component: 3250 - total flux cleaned = 0.000430004 Jy ! Component: 3300 - total flux cleaned = 0.000397936 Jy ! Component: 3350 - total flux cleaned = 0.000342218 Jy ! Component: 3400 - total flux cleaned = 0.000310632 Jy ! Component: 3450 - total flux cleaned = 0.000286978 Jy ! Component: 3500 - total flux cleaned = 0.000255689 Jy ! Component: 3550 - total flux cleaned = 0.000201356 Jy ! Component: 3600 - total flux cleaned = 0.000155078 Jy ! Component: 3650 - total flux cleaned = 0.0001628 Jy ! Component: 3700 - total flux cleaned = 0.000155118 Jy ! Component: 3750 - total flux cleaned = 0.000162665 Jy ! Component: 3800 - total flux cleaned = 0.000124682 Jy ! Component: 3850 - total flux cleaned = 0.000109602 Jy ! Component: 3900 - total flux cleaned = 7.19847e-05 Jy ! Component: 3950 - total flux cleaned = 6.44844e-05 Jy ! Component: 4000 - total flux cleaned = 6.44872e-05 Jy ! Component: 4050 - total flux cleaned = 5.70552e-05 Jy ! Total flux subtracted in 4096 components = 1.26712e-05 Jy ! Clean residual min=-0.000418 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0354653 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 345 components and 0.0354653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2359+2214_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 2.175 at -0.315 degrees (North through East) ! Clean map min=-0.00072179 max=0.021817 Jy/beam ! Writing clean map to FITS file: .//J2359+2214_X_map.fits wmodel .//J2359+2214_X_map.mod ! Writing 345 model components to file: .//J2359+2214_X_map.mod wobs .//J2359+2214_X_uvs.fits ! Writing UV FITS file: .//J2359+2214_X_uvs.fits wwins .//J2359+2214_X_map.win ! wwins: Wrote 4 windows to .//J2359+2214_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.66613 1.66613 3.33227 6.66454 13.3291 26.6582 53.3163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 180.057 quit ! Quitting program ! Log file .//J2359+2214_X_dfm.log closed on Mon Jan 20 19:33:26 2020