! Started logfile: .//J1809-0825_X_dfm.log on Mon Jan 20 18:44:00 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 .//J1809-0825_X_uva.fits ! Reading UV FITS file: .//J1809-0825_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1809-0825 ! ! 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 5400 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 J1809-0825_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002587Jy sigma=20.819900 ! Fit after self-cal, rms=0.942755Jy sigma=19.558252 ! 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=0.7268 mas, bmaj=2.015 mas, bpa=-3.911 degrees ! Estimated noise=0.633356 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 = 0.0425136 Jy ! Component: 100 - total flux cleaned = 0.0539104 Jy ! Total flux subtracted in 100 components = 0.0539104 Jy ! Clean residual min=-0.004195 max=0.004887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0539104 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0539104 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=0.036935Jy sigma=0.741530 ! Fit after self-cal, rms=0.036143Jy sigma=0.726668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552028 Jy ! Component: 100 - total flux cleaned = 0.00869464 Jy ! Total flux subtracted in 100 components = 0.00869464 Jy ! Clean residual min=-0.003468 max=0.002655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0626051 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0626051 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=0.035060Jy sigma=0.703316 ! Fit after self-cal, rms=0.035059Jy sigma=0.703161 ! 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=0.9135 mas, bmaj=2.278 mas, bpa=-3.663 degrees ! Estimated noise=0.468874 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 = 0.0029075 Jy ! Component: 100 - total flux cleaned = 0.00460612 Jy ! Component: 150 - total flux cleaned = 0.00566001 Jy ! Component: 200 - total flux cleaned = 0.00633295 Jy ! Total flux subtracted in 200 components = 0.00633295 Jy ! Clean residual min=-0.003132 max=0.003073 Jy/beam ! Clean residual mean=-0.000006 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.068938 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.068938 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=0.034814Jy sigma=0.697722 ! Fit after self-cal, rms=0.034814Jy sigma=0.697644 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 2.278 at -3.663 degrees (North through East) ! Clean map min=-0.0029777 max=0.056751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.02 KP 1.08 ! LA 0.93 MK 1.08 NL 0.90 OV 1.10 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.08 KP 1.06 ! LA 0.98 MK 0.91 NL 0.90 OV 1.06 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.00 ! LA 1.00 MK 1.07 NL 0.86 OV 1.09 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.07 KP 1.00 ! LA 0.99 MK 0.94 NL 0.94 OV 1.07 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.00 ! LA 0.98 MK 1.02 NL 0.98 OV 1.09 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.01 KP 0.95 ! LA 1.02 MK 0.97 NL 0.84 OV 1.16 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.05 KP 1.00 ! LA 1.03 MK 1.06 NL 0.88 OV 1.19 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.06 KP 1.03 ! LA 1.01 MK 1.02 NL 0.95 OV 1.06 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.034814Jy sigma=0.697644 ! Fit after self-cal, rms=0.034398Jy sigma=0.687500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.284 mas, bpa=-3.676 degrees ! Estimated noise=0.467569 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 = 0.000103105 Jy ! Component: 100 - total flux cleaned = 0.000103457 Jy ! Component: 150 - total flux cleaned = 0.000140392 Jy ! Component: 200 - total flux cleaned = 0.000162718 Jy ! Total flux subtracted in 200 components = 0.000162718 Jy ! Clean residual min=-0.002199 max=0.002551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0691008 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0691008 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=0.034388Jy sigma=0.687288 ! Fit after self-cal, rms=0.034404Jy sigma=0.687091 ! 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=0.034404Jy sigma=0.687091 ! Fit after self-cal, rms=0.034371Jy sigma=0.687080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9139 mas, bmaj=2.283 mas, bpa=-3.69 degrees ! Estimated noise=0.467075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.35544e-05 Jy ! Component: 100 - total flux cleaned = 4.30013e-05 Jy ! Component: 150 - total flux cleaned = 4.30204e-05 Jy ! Component: 200 - total flux cleaned = 6.10376e-05 Jy ! Total flux subtracted in 200 components = 6.10376e-05 Jy ! Clean residual min=-0.002214 max=0.002497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0691618 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0691618 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=0.034365Jy sigma=0.686963 ! Fit after self-cal, rms=0.034365Jy sigma=0.686955 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 (-0.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246516 Jy ! Component: 100 - total flux cleaned = 0.00393551 Jy ! Component: 150 - total flux cleaned = 0.00459384 Jy ! Component: 200 - total flux cleaned = 0.00481782 Jy ! Total flux subtracted in 200 components = 0.00481782 Jy ! Clean residual min=-0.001807 max=0.002040 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0739796 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.0739796 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=0.034172Jy sigma=0.682588 ! Fit after self-cal, rms=0.034157Jy sigma=0.682331 ! Inverting map ! Added new window around map position (19, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168855 Jy ! Component: 100 - total flux cleaned = 0.00258509 Jy ! Component: 150 - total flux cleaned = 0.00328997 Jy ! Component: 200 - total flux cleaned = 0.00380639 Jy ! Total flux subtracted in 200 components = 0.00380639 Jy ! Clean residual min=-0.001518 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.077786 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.077786 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=0.034065Jy sigma=0.680283 ! Fit after self-cal, rms=0.034061Jy sigma=0.680190 ! Inverting map ! Added new window around map position (-17.4, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465036 Jy ! Component: 100 - total flux cleaned = 0.000625485 Jy ! Component: 150 - total flux cleaned = 0.000834995 Jy ! Component: 200 - total flux cleaned = 0.00105756 Jy ! Total flux subtracted in 200 components = 0.00105756 Jy ! Clean residual min=-0.001385 max=0.001238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0788436 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.0788436 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=0.033990Jy sigma=0.678705 ! Fit after self-cal, rms=0.033989Jy sigma=0.678658 ! 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=0.033989Jy sigma=0.678658 ! Fit after self-cal, rms=0.033768Jy sigma=0.678523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=2.282 mas, bpa=-3.737 degrees ! Estimated noise=0.464376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500398 Jy ! Component: 100 - total flux cleaned = 0.000721743 Jy ! Component: 150 - total flux cleaned = 0.000843409 Jy ! Component: 200 - total flux cleaned = 0.000941786 Jy ! Total flux subtracted in 200 components = 0.000941786 Jy ! Clean residual min=-0.001284 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0797854 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.0797854 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=0.033754Jy sigma=0.678207 ! Fit after self-cal, rms=0.033753Jy sigma=0.678197 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 = 0.000230889 Jy ! Component: 100 - total flux cleaned = 0.000282748 Jy ! Component: 150 - total flux cleaned = 0.000307455 Jy ! Component: 200 - total flux cleaned = 0.000342751 Jy ! Total flux subtracted in 200 components = 0.000342751 Jy ! Clean residual min=-0.001254 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0801281 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0801281 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=0.033745Jy sigma=0.678029 ! Fit after self-cal, rms=0.033744Jy sigma=0.678026 ! 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=0.033744Jy sigma=0.678026 ! Fit after self-cal, rms=0.033738Jy sigma=0.678015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=3.856 mas, bpa=-4.264 degrees ! Estimated noise=0.593195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129262 Jy ! Component: 100 - total flux cleaned = 0.000198158 Jy ! Component: 150 - total flux cleaned = 0.000225571 Jy ! Component: 200 - total flux cleaned = 0.000272485 Jy ! Total flux subtracted in 200 components = 0.000272485 Jy ! Clean residual min=-0.001324 max=0.001485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0804006 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 140 components and 0.0804006 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=0.033741Jy sigma=0.677995 ! Fit after self-cal, rms=0.033741Jy sigma=0.677972 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 = 0.000107384 Jy ! Component: 100 - total flux cleaned = 0.000163266 Jy ! Component: 150 - total flux cleaned = 0.000223819 Jy ! Component: 200 - total flux cleaned = 0.000289381 Jy ! Total flux subtracted in 200 components = 0.000289381 Jy ! Clean residual min=-0.001291 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.08069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.08069 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=0.033744Jy sigma=0.677995 ! Fit after self-cal, rms=0.033744Jy sigma=0.677984 ! 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=0.9148 mas, bmaj=2.283 mas, bpa=-3.722 degrees ! Estimated noise=0.464172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9148 x 2.283 at -3.722 degrees (North through East) ! Clean map min=-0.0012039 max=0.056463 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=0.7263 mas, bmaj=2.018 mas, bpa=-4.091 degrees ! Estimated noise=0.625488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423136 Jy ! Component: 100 - total flux cleaned = 0.0536885 Jy ! Component: 150 - total flux cleaned = 0.0590077 Jy ! Component: 200 - total flux cleaned = 0.0620503 Jy ! Total flux subtracted in 200 components = 0.0620503 Jy ! Clean residual min=-0.002608 max=0.002289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0620503 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0620503 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=2.283 mas, bpa=-3.722 degrees ! Estimated noise=0.464172 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 = 0.00368844 Jy ! Component: 100 - total flux cleaned = 0.0061668 Jy ! Component: 150 - total flux cleaned = 0.00773057 Jy ! Component: 200 - total flux cleaned = 0.0089698 Jy ! Total flux subtracted in 200 components = 0.0089698 Jy ! Clean residual min=-0.001983 max=0.001490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0710201 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.0710201 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=2.11 mas, bmaj=3.856 mas, bpa=-4.264 degrees ! Estimated noise=0.593195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220241 Jy ! Component: 100 - total flux cleaned = 0.00371683 Jy ! Component: 150 - total flux cleaned = 0.00485673 Jy ! Component: 200 - total flux cleaned = 0.0056442 Jy ! Total flux subtracted in 200 components = 0.0056442 Jy ! Clean residual min=-0.001696 max=0.001653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0766643 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 = 0.000607066 Jy ! Component: 100 - total flux cleaned = 0.00113298 Jy ! Component: 150 - total flux cleaned = 0.0015904 Jy ! Component: 200 - total flux cleaned = 0.00199013 Jy ! Total flux subtracted in 200 components = 0.00199013 Jy ! Clean residual min=-0.001439 max=0.001533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0786544 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 120 components and 0.0786544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=2.283 mas, bpa=-3.722 degrees ! Estimated noise=0.464172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250563 Jy ! Component: 100 - total flux cleaned = 0.000593894 Jy ! Component: 150 - total flux cleaned = 0.000867827 Jy ! Component: 200 - total flux cleaned = 0.00101249 Jy ! Total flux subtracted in 200 components = 0.00101249 Jy ! Clean residual min=-0.001260 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0796669 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.0796669 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=0.033760Jy sigma=0.678476 ! Fit after self-cal, rms=0.033752Jy sigma=0.678366 wmodel J1809-0825_X_map.mod ! Writing 144 model components to file: J1809-0825_X_map.mod wobs J1809-0825_X_uvs.fits ! Writing UV FITS file: J1809-0825_X_uvs.fits wwins J1809-0825_X_map.win ! wwins: Wrote 4 windows to J1809-0825_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 = -0.000466989 Jy ! Component: 100 - total flux cleaned = -0.000657141 Jy ! Component: 150 - total flux cleaned = -0.000636295 Jy ! Component: 200 - total flux cleaned = -0.000617518 Jy ! Component: 250 - total flux cleaned = -0.000617725 Jy ! Component: 300 - total flux cleaned = -0.000530815 Jy ! Component: 350 - total flux cleaned = -0.000429412 Jy ! Component: 400 - total flux cleaned = -0.000314517 Jy ! Component: 450 - total flux cleaned = -0.000187209 Jy ! Component: 500 - total flux cleaned = -7.9021e-05 Jy ! Component: 550 - total flux cleaned = -1.89043e-05 Jy ! Component: 600 - total flux cleaned = 9.85063e-05 Jy ! Component: 650 - total flux cleaned = 0.000184089 Jy ! Component: 700 - total flux cleaned = 0.000296226 Jy ! Component: 750 - total flux cleaned = 0.000351141 Jy ! Component: 800 - total flux cleaned = 0.000459017 Jy ! Component: 850 - total flux cleaned = 0.000511647 Jy ! Component: 900 - total flux cleaned = 0.000550394 Jy ! Component: 950 - total flux cleaned = 0.000639723 Jy ! Component: 1000 - total flux cleaned = 0.000702425 Jy ! Component: 1050 - total flux cleaned = 0.000739142 Jy ! Component: 1100 - total flux cleaned = 0.000787413 Jy ! Component: 1150 - total flux cleaned = 0.000847032 Jy ! Component: 1200 - total flux cleaned = 0.000964311 Jy ! Component: 1250 - total flux cleaned = 0.000975855 Jy ! Component: 1300 - total flux cleaned = 0.00106689 Jy ! Component: 1350 - total flux cleaned = 0.0011677 Jy ! Component: 1400 - total flux cleaned = 0.00122288 Jy ! Component: 1450 - total flux cleaned = 0.00127755 Jy ! Component: 1500 - total flux cleaned = 0.00137441 Jy ! Component: 1550 - total flux cleaned = 0.00143817 Jy ! Component: 1600 - total flux cleaned = 0.00149071 Jy ! Component: 1650 - total flux cleaned = 0.00155305 Jy ! Component: 1700 - total flux cleaned = 0.00156324 Jy ! Component: 1750 - total flux cleaned = 0.00163406 Jy ! Component: 1800 - total flux cleaned = 0.00168413 Jy ! Component: 1850 - total flux cleaned = 0.00173377 Jy ! Component: 1900 - total flux cleaned = 0.00181197 Jy ! Component: 1950 - total flux cleaned = 0.00186021 Jy ! Component: 2000 - total flux cleaned = 0.00187914 Jy ! Component: 2050 - total flux cleaned = 0.00196428 Jy ! Component: 2100 - total flux cleaned = 0.00200176 Jy ! Component: 2150 - total flux cleaned = 0.00206665 Jy ! Component: 2200 - total flux cleaned = 0.00211238 Jy ! Component: 2250 - total flux cleaned = 0.00214864 Jy ! Component: 2300 - total flux cleaned = 0.0022026 Jy ! Component: 2350 - total flux cleaned = 0.00223821 Jy ! Component: 2400 - total flux cleaned = 0.00228223 Jy ! Component: 2450 - total flux cleaned = 0.00234324 Jy ! Component: 2500 - total flux cleaned = 0.00238639 Jy ! Component: 2550 - total flux cleaned = 0.0024377 Jy ! Component: 2600 - total flux cleaned = 0.00247159 Jy ! Component: 2650 - total flux cleaned = 0.00248841 Jy ! Component: 2700 - total flux cleaned = 0.00253838 Jy ! Component: 2750 - total flux cleaned = 0.00258791 Jy ! Component: 2800 - total flux cleaned = 0.00262878 Jy ! Component: 2850 - total flux cleaned = 0.00263687 Jy ! Component: 2900 - total flux cleaned = 0.00264489 Jy ! Component: 2950 - total flux cleaned = 0.00268486 Jy ! Component: 3000 - total flux cleaned = 0.00272449 Jy ! Component: 3050 - total flux cleaned = 0.00275597 Jy ! Component: 3100 - total flux cleaned = 0.00277158 Jy ! Component: 3150 - total flux cleaned = 0.00279487 Jy ! Component: 3200 - total flux cleaned = 0.00277177 Jy ! Component: 3250 - total flux cleaned = 0.00279473 Jy ! Component: 3300 - total flux cleaned = 0.00280989 Jy ! Component: 3350 - total flux cleaned = 0.00280991 Jy ! Component: 3400 - total flux cleaned = 0.00282496 Jy ! Component: 3450 - total flux cleaned = 0.00286216 Jy ! Component: 3500 - total flux cleaned = 0.00288433 Jy ! Component: 3550 - total flux cleaned = 0.00288429 Jy ! Component: 3600 - total flux cleaned = 0.00289152 Jy ! Component: 3650 - total flux cleaned = 0.00291331 Jy ! Component: 3700 - total flux cleaned = 0.00292769 Jy ! Component: 3750 - total flux cleaned = 0.00298495 Jy ! Component: 3800 - total flux cleaned = 0.00299202 Jy ! Component: 3850 - total flux cleaned = 0.00302025 Jy ! Component: 3900 - total flux cleaned = 0.00304837 Jy ! Component: 3950 - total flux cleaned = 0.00306237 Jy ! Component: 4000 - total flux cleaned = 0.00309014 Jy ! Component: 4050 - total flux cleaned = 0.00309702 Jy ! Total flux subtracted in 4096 components = 0.00313827 Jy ! Clean residual min=-0.000414 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0828051 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 407 components and 0.0828051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1809-0825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9148 x 2.283 at -3.722 degrees (North through East) ! Clean map min=-0.0010495 max=0.056938 Jy/beam ! Writing clean map to FITS file: .//J1809-0825_X_map.fits wmodel .//J1809-0825_X_map.mod ! Writing 407 model components to file: .//J1809-0825_X_map.mod wobs .//J1809-0825_X_uvs.fits ! Writing UV FITS file: .//J1809-0825_X_uvs.fits wwins .//J1809-0825_X_map.win ! wwins: Wrote 5 windows to .//J1809-0825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.589324 0.589324 1.17865 2.35729 4.71459 9.42918 18.8584 37.7167 75.4334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 509.058 quit ! Quitting program ! Log file .//J1809-0825_X_dfm.log closed on Mon Jan 20 18:44:04 2020