! Started logfile: .//J1833+4531_X_dfm.log on Mon Jan 20 18:47:31 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 .//J1833+4531_X_uva.fits ! Reading UV FITS file: .//J1833+4531_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1833+4531 ! ! 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 5848 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 J1833+4531_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005540Jy sigma=20.895806 ! Fit after self-cal, rms=0.945412Jy sigma=19.639770 ! 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=0.7146 mas, bmaj=2.399 mas, bpa=2.498 degrees ! Estimated noise=0.739763 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 = 0.0420142 Jy ! Component: 100 - total flux cleaned = 0.0513532 Jy ! Total flux subtracted in 100 components = 0.0513532 Jy ! Clean residual min=-0.002896 max=0.003226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0513532 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0513532 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=0.037222Jy sigma=0.731312 ! Fit after self-cal, rms=0.036776Jy sigma=0.720267 ! 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=0.8557 mas, bmaj=2.597 mas, bpa=2.093 degrees ! Estimated noise=0.452772 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 = 0.00452374 Jy ! Component: 100 - total flux cleaned = 0.00659412 Jy ! Component: 150 - total flux cleaned = 0.00749658 Jy ! Component: 200 - total flux cleaned = 0.0076083 Jy ! Total flux subtracted in 200 components = 0.0076083 Jy ! Clean residual min=-0.003248 max=0.002241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0589615 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0589615 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=0.036277Jy sigma=0.709183 ! Fit after self-cal, rms=0.036265Jy sigma=0.709019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 2.597 at 2.093 degrees (North through East) ! Clean map min=-0.0030505 max=0.055453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.11 KP 0.99 ! LA 1.02 MK 1.12 NL 0.83 OV 1.11 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.11 KP 1.02 ! LA 1.00 MK 1.18 NL 0.84 OV 1.13 ! PT 1.06 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.05 KP 0.97 ! LA 1.14 MK 1.04 NL 0.83 OV 1.20 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.89 KP 1.04 ! LA 1.03 MK 1.09 NL 0.83 OV 1.12 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.93 KP 1.01 ! LA 1.01 MK 0.97 NL 0.84 OV 1.11 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.09 KP 0.98 ! LA 0.98 MK 0.96 NL 0.80 OV 1.12 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KP 0.95 ! LA 1.00 MK 0.94 NL 0.86 OV 1.09 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.06 KP 1.03 ! LA 1.02 MK 0.97 NL 0.79 OV 1.10 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.036265Jy sigma=0.709019 ! Fit after self-cal, rms=0.035124Jy sigma=0.694940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=2.593 mas, bpa=2.216 degrees ! Estimated noise=0.449687 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 = 0.000467243 Jy ! Component: 100 - total flux cleaned = 0.000414092 Jy ! Component: 150 - total flux cleaned = 0.000371765 Jy ! Component: 200 - total flux cleaned = 0.000361038 Jy ! Total flux subtracted in 200 components = 0.000361038 Jy ! Clean residual min=-0.001461 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0593226 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0593226 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=0.035115Jy sigma=0.694728 ! Fit after self-cal, rms=0.035168Jy sigma=0.694340 ! 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=0.035168Jy sigma=0.694340 ! Fit after self-cal, rms=0.035299Jy sigma=0.694317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=2.592 mas, bpa=2.168 degrees ! Estimated noise=0.450573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140377 Jy ! Component: 100 - total flux cleaned = 0.00015227 Jy ! Component: 150 - total flux cleaned = 0.00016214 Jy ! Component: 200 - total flux cleaned = 0.000158083 Jy ! Total flux subtracted in 200 components = 0.000158083 Jy ! Clean residual min=-0.001455 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0594807 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0594807 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=0.035297Jy sigma=0.694274 ! Fit after self-cal, rms=0.035301Jy sigma=0.694268 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 = 5.07015e-06 Jy ! Component: 100 - total flux cleaned = 1.19804e-05 Jy ! Component: 150 - total flux cleaned = 1.19326e-05 Jy ! Component: 200 - total flux cleaned = 1.50627e-05 Jy ! Total flux subtracted in 200 components = 1.50627e-05 Jy ! Clean residual min=-0.001457 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0594957 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0594957 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=0.035300Jy sigma=0.694254 ! Fit after self-cal, rms=0.035300Jy sigma=0.694255 ! 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=0.035300Jy sigma=0.694255 ! Fit after self-cal, rms=0.035374Jy sigma=0.694253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=2.593 mas, bpa=2.128 degrees ! Estimated noise=0.45137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40174e-05 Jy ! Component: 100 - total flux cleaned = 8.17181e-05 Jy ! Component: 150 - total flux cleaned = 9.61327e-05 Jy ! Component: 200 - total flux cleaned = 0.000102401 Jy ! Total flux subtracted in 200 components = 0.000102401 Jy ! Clean residual min=-0.001461 max=0.001441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0595981 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0595981 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=0.035373Jy sigma=0.694232 ! Fit after self-cal, rms=0.035373Jy sigma=0.694227 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 = 5.65486e-06 Jy ! Component: 100 - total flux cleaned = 1.11144e-05 Jy ! Component: 150 - total flux cleaned = 1.10549e-05 Jy ! Component: 200 - total flux cleaned = 1.37101e-05 Jy ! Total flux subtracted in 200 components = 1.37101e-05 Jy ! Clean residual min=-0.001460 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0596118 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0596118 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=0.035372Jy sigma=0.694222 ! Fit after self-cal, rms=0.035372Jy sigma=0.694221 ! 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=0.035372Jy sigma=0.694221 ! Fit after self-cal, rms=0.035448Jy sigma=0.694223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=2.941 mas, bpa=-1.392 degrees ! Estimated noise=0.608757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449191 Jy ! Component: 100 - total flux cleaned = 0.000482084 Jy ! Component: 150 - total flux cleaned = 0.000495796 Jy ! Component: 200 - total flux cleaned = 0.000496516 Jy ! Total flux subtracted in 200 components = 0.000496516 Jy ! Clean residual min=-0.001850 max=0.001967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0601084 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0601084 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=0.035455Jy sigma=0.694358 ! Fit after self-cal, rms=0.035452Jy sigma=0.694341 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62891e-05 Jy ! Component: 100 - total flux cleaned = 8.32987e-06 Jy ! Component: 150 - total flux cleaned = 1.22299e-06 Jy ! Component: 200 - total flux cleaned = -6.46806e-06 Jy ! Total flux subtracted in 200 components = -6.46806e-06 Jy ! Clean residual min=-0.001838 max=0.001929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0601019 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0601019 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=0.035458Jy sigma=0.694441 ! Fit after self-cal, rms=0.035457Jy sigma=0.694434 ! 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=0.8576 mas, bmaj=2.594 mas, bpa=2.099 degrees ! Estimated noise=0.452263 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8576 x 2.594 at 2.099 degrees (North through East) ! Clean map min=-0.0013665 max=0.055565 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=0.7164 mas, bmaj=2.394 mas, bpa=2.458 degrees ! Estimated noise=0.737772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042235 Jy ! Component: 100 - total flux cleaned = 0.0516063 Jy ! Component: 150 - total flux cleaned = 0.0551195 Jy ! Component: 200 - total flux cleaned = 0.056389 Jy ! Total flux subtracted in 200 components = 0.056389 Jy ! Clean residual min=-0.002385 max=0.002176 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.056389 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.056389 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.594 mas, bpa=2.099 degrees ! Estimated noise=0.452263 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 = 0.00177675 Jy ! Component: 100 - total flux cleaned = 0.00267043 Jy ! Component: 150 - total flux cleaned = 0.00304944 Jy ! Component: 200 - total flux cleaned = 0.00309606 Jy ! Total flux subtracted in 200 components = 0.00309606 Jy ! Clean residual min=-0.001471 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0594851 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0594851 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=1.922 mas, bmaj=2.941 mas, bpa=-1.392 degrees ! Estimated noise=0.608757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463208 Jy ! Component: 100 - total flux cleaned = 0.000483881 Jy ! Component: 150 - total flux cleaned = 0.000501402 Jy ! Component: 200 - total flux cleaned = 0.00051534 Jy ! Total flux subtracted in 200 components = 0.00051534 Jy ! Clean residual min=-0.001877 max=0.001986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0600004 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 = 1.13604e-05 Jy ! Component: 100 - total flux cleaned = 1.13533e-05 Jy ! Component: 150 - total flux cleaned = 2.03545e-05 Jy ! Component: 200 - total flux cleaned = 2.87171e-05 Jy ! Total flux subtracted in 200 components = 2.87171e-05 Jy ! Clean residual min=-0.001841 max=0.001947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0600291 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0600291 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.594 mas, bpa=2.099 degrees ! Estimated noise=0.452263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369924 Jy ! Component: 100 - total flux cleaned = -0.000402812 Jy ! Component: 150 - total flux cleaned = -0.000401624 Jy ! Component: 200 - total flux cleaned = -0.000393304 Jy ! Total flux subtracted in 200 components = -0.000393304 Jy ! Clean residual min=-0.001460 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0596358 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0596358 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=0.035447Jy sigma=0.694207 ! Fit after self-cal, rms=0.035448Jy sigma=0.694199 wmodel J1833+4531_X_map.mod ! Writing 36 model components to file: J1833+4531_X_map.mod wobs J1833+4531_X_uvs.fits ! Writing UV FITS file: J1833+4531_X_uvs.fits wwins J1833+4531_X_map.win ! wwins: Wrote 1 windows to J1833+4531_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 = -0.000272176 Jy ! Component: 100 - total flux cleaned = -0.000442516 Jy ! Component: 150 - total flux cleaned = -0.000488327 Jy ! Component: 200 - total flux cleaned = -0.000423271 Jy ! Component: 250 - total flux cleaned = -0.000422474 Jy ! Component: 300 - total flux cleaned = -0.000361688 Jy ! Component: 350 - total flux cleaned = -0.000361311 Jy ! Component: 400 - total flux cleaned = -0.000342747 Jy ! Component: 450 - total flux cleaned = -0.000378483 Jy ! Component: 500 - total flux cleaned = -0.000430171 Jy ! Component: 550 - total flux cleaned = -0.000463685 Jy ! Component: 600 - total flux cleaned = -0.000480305 Jy ! Component: 650 - total flux cleaned = -0.000464417 Jy ! Component: 700 - total flux cleaned = -0.000448891 Jy ! Component: 750 - total flux cleaned = -0.000433868 Jy ! Component: 800 - total flux cleaned = -0.000448853 Jy ! Component: 850 - total flux cleaned = -0.000463416 Jy ! Component: 900 - total flux cleaned = -0.000477729 Jy ! Component: 950 - total flux cleaned = -0.000559956 Jy ! Component: 1000 - total flux cleaned = -0.000600493 Jy ! Component: 1050 - total flux cleaned = -0.000679348 Jy ! Component: 1100 - total flux cleaned = -0.000743502 Jy ! Component: 1150 - total flux cleaned = -0.000819056 Jy ! Component: 1200 - total flux cleaned = -0.000843736 Jy ! Component: 1250 - total flux cleaned = -0.000892166 Jy ! Component: 1300 - total flux cleaned = -0.000939655 Jy ! Component: 1350 - total flux cleaned = -0.000962896 Jy ! Component: 1400 - total flux cleaned = -0.000951172 Jy ! Component: 1450 - total flux cleaned = -0.00099671 Jy ! Component: 1500 - total flux cleaned = -0.00104143 Jy ! Component: 1550 - total flux cleaned = -0.00112938 Jy ! Component: 1600 - total flux cleaned = -0.00112937 Jy ! Component: 1650 - total flux cleaned = -0.00120417 Jy ! Component: 1700 - total flux cleaned = -0.00124622 Jy ! Component: 1750 - total flux cleaned = -0.0012565 Jy ! Component: 1800 - total flux cleaned = -0.00134862 Jy ! Component: 1850 - total flux cleaned = -0.00142924 Jy ! Component: 1900 - total flux cleaned = -0.00144915 Jy ! Component: 1950 - total flux cleaned = -0.00148835 Jy ! Component: 2000 - total flux cleaned = -0.00155628 Jy ! Component: 2050 - total flux cleaned = -0.00156598 Jy ! Component: 2100 - total flux cleaned = -0.00162278 Jy ! Component: 2150 - total flux cleaned = -0.00166961 Jy ! Component: 2200 - total flux cleaned = -0.00171549 Jy ! Component: 2250 - total flux cleaned = -0.00170641 Jy ! Component: 2300 - total flux cleaned = -0.00171556 Jy ! Component: 2350 - total flux cleaned = -0.00174245 Jy ! Component: 2400 - total flux cleaned = -0.00176885 Jy ! Component: 2450 - total flux cleaned = -0.00177746 Jy ! Component: 2500 - total flux cleaned = -0.00180329 Jy ! Component: 2550 - total flux cleaned = -0.0017863 Jy ! Component: 2600 - total flux cleaned = -0.00182018 Jy ! Component: 2650 - total flux cleaned = -0.00183685 Jy ! Component: 2700 - total flux cleaned = -0.00184507 Jy ! Component: 2750 - total flux cleaned = -0.0018532 Jy ! Component: 2800 - total flux cleaned = -0.00186125 Jy ! Component: 2850 - total flux cleaned = -0.00182915 Jy ! Component: 2900 - total flux cleaned = -0.00183708 Jy ! Component: 2950 - total flux cleaned = -0.00184503 Jy ! Component: 3000 - total flux cleaned = -0.00182934 Jy ! Component: 3050 - total flux cleaned = -0.00184492 Jy ! Component: 3100 - total flux cleaned = -0.0018526 Jy ! Component: 3150 - total flux cleaned = -0.00182207 Jy ! Component: 3200 - total flux cleaned = -0.00182218 Jy ! Component: 3250 - total flux cleaned = -0.00180718 Jy ! Component: 3300 - total flux cleaned = -0.00181464 Jy ! Component: 3350 - total flux cleaned = -0.001822 Jy ! Component: 3400 - total flux cleaned = -0.00181468 Jy ! Component: 3450 - total flux cleaned = -0.00178553 Jy ! Component: 3500 - total flux cleaned = -0.0018289 Jy ! Component: 3550 - total flux cleaned = -0.00179292 Jy ! Component: 3600 - total flux cleaned = -0.0018072 Jy ! Component: 3650 - total flux cleaned = -0.00180011 Jy ! Component: 3700 - total flux cleaned = -0.00181413 Jy ! Component: 3750 - total flux cleaned = -0.00181408 Jy ! Component: 3800 - total flux cleaned = -0.00183492 Jy ! Component: 3850 - total flux cleaned = -0.00181423 Jy ! Component: 3900 - total flux cleaned = -0.00187588 Jy ! Component: 3950 - total flux cleaned = -0.00184179 Jy ! Component: 4000 - total flux cleaned = -0.00185533 Jy ! Component: 4050 - total flux cleaned = -0.00186212 Jy ! Total flux subtracted in 4096 components = -0.00188886 Jy ! Clean residual min=-0.000412 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.057747 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 338 components and 0.0577469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1833+4531_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8576 x 2.594 at 2.099 degrees (North through East) ! Clean map min=-0.00079161 max=0.055352 Jy/beam ! Writing clean map to FITS file: .//J1833+4531_X_map.fits wmodel .//J1833+4531_X_map.mod ! Writing 338 model components to file: .//J1833+4531_X_map.mod wobs .//J1833+4531_X_uvs.fits ! Writing UV FITS file: .//J1833+4531_X_uvs.fits wwins .//J1833+4531_X_map.win ! wwins: Wrote 2 windows to .//J1833+4531_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0553517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611768 0.611768 1.22354 2.44707 4.89414 9.78828 19.5766 39.1531 78.3063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.382 quit ! Quitting program ! Log file .//J1833+4531_X_dfm.log closed on Mon Jan 20 18:47:34 2020