! Started logfile: /image_prod/ug002_uva//J0133+2427_X_dfm.log on Wed Mar 4 19:06:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0133+2427_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0133+2427_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915972 visibilities/baseline/integration-bin. ! Found source: J0133+2427 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 47484 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0133+2427_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004971Jy sigma=10.133411 ! Fit after self-cal, rms=0.910480Jy sigma=9.178289 ! 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=0.7082 mas, bmaj=1.916 mas, bpa=-9.156 degrees ! Estimated noise=0.748827 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 = 0.0684719 Jy ! Component: 100 - total flux cleaned = 0.0842458 Jy ! Total flux subtracted in 100 components = 0.0842458 Jy ! Clean residual min=-0.002606 max=0.005975 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0842458 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0842458 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052027Jy sigma=0.511933 ! Fit after self-cal, rms=0.051901Jy sigma=0.510977 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643799 Jy ! Component: 100 - total flux cleaned = 0.00959399 Jy ! Total flux subtracted in 100 components = 0.00959399 Jy ! Clean residual min=-0.002038 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0938398 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0938398 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051029Jy sigma=0.501824 ! Fit after self-cal, rms=0.051028Jy sigma=0.501713 ! 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=0.9289 mas, bmaj=2.22 mas, bpa=-7.207 degrees ! Estimated noise=0.326975 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 = 0.00154436 Jy ! Component: 100 - total flux cleaned = 0.00165775 Jy ! Component: 150 - total flux cleaned = 0.00154203 Jy ! Component: 200 - total flux cleaned = 0.00147077 Jy ! Total flux subtracted in 200 components = 0.00147077 Jy ! Clean residual min=-0.001600 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0953106 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0953106 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050963Jy sigma=0.501053 ! Fit after self-cal, rms=0.050964Jy sigma=0.501043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9289 x 2.22 at -7.207 degrees (North through East) ! Clean map min=-0.0014705 max=0.090628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.01 LA 1.01 ! MK 1.03 NL 0.96 OV 1.05 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.02 LA 1.02 ! MK 0.98 NL 0.96 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.03 LA 1.02 ! MK 1.03 NL 0.96 OV 1.01 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.01 LA 1.03 ! MK 1.05 NL 0.98 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.04 LA 1.02 ! MK 1.00 NL 0.90 OV 1.01 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.03 LA 1.00 ! MK 1.01 NL 0.92 OV 1.03 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.01 LA 1.04 ! MK 1.04 NL 0.93 OV 1.00 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.00 LA 1.01 ! MK 1.03 NL 1.00 OV 1.00 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.03 LA 1.00 ! MK 1.07 NL 0.95 OV 1.01 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.99 LA 1.00 ! MK 0.99 NL 0.91 OV 1.05 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.00 LA 0.98 ! MK 0.99 NL 0.95 OV 1.01 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 1.02 ! MK 1.03 NL 0.94 OV 1.02 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.050964Jy sigma=0.501043 ! Fit after self-cal, rms=0.049949Jy sigma=0.499506 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=2.213 mas, bpa=-6.979 degrees ! Estimated noise=0.326232 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 (2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124359 Jy ! Component: 100 - total flux cleaned = 0.00138153 Jy ! Component: 150 - total flux cleaned = 0.00142312 Jy ! Component: 200 - total flux cleaned = 0.00145848 Jy ! Total flux subtracted in 200 components = 0.00145848 Jy ! Clean residual min=-0.000795 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0967691 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0967691 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049910Jy sigma=0.499124 ! Fit after self-cal, rms=0.049934Jy sigma=0.499046 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049934Jy sigma=0.499046 ! Fit after self-cal, rms=0.049901Jy sigma=0.498043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.209 mas, bpa=-7.124 degrees ! Estimated noise=0.326624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042281 Jy ! Component: 100 - total flux cleaned = 0.000608968 Jy ! Component: 150 - total flux cleaned = 0.000659675 Jy ! Component: 200 - total flux cleaned = 0.000671069 Jy ! Total flux subtracted in 200 components = 0.000671069 Jy ! Clean residual min=-0.000719 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0974402 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0974402 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049892Jy sigma=0.497978 ! Fit after self-cal, rms=0.049900Jy sigma=0.497954 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 (-4.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012593 Jy ! Component: 100 - total flux cleaned = 5.0619e-05 Jy ! Component: 150 - total flux cleaned = 0.000117517 Jy ! Component: 200 - total flux cleaned = 9.39871e-05 Jy ! Total flux subtracted in 200 components = 9.39871e-05 Jy ! Clean residual min=-0.000744 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0975341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0975341 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049888Jy sigma=0.497820 ! Fit after self-cal, rms=0.049887Jy sigma=0.497812 ! Inverting map ! Added new window around map position (-34.2, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552151 Jy ! Component: 100 - total flux cleaned = 0.000697566 Jy ! Component: 150 - total flux cleaned = 0.000712464 Jy ! Component: 200 - total flux cleaned = 0.000700223 Jy ! Total flux subtracted in 200 components = 0.000700223 Jy ! Clean residual min=-0.000722 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0982344 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0982344 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049876Jy sigma=0.497698 ! Fit after self-cal, rms=0.049876Jy sigma=0.497692 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049876Jy sigma=0.497692 ! Fit after self-cal, rms=0.049941Jy sigma=0.497268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.208 mas, bpa=-7.158 degrees ! Estimated noise=0.32702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137946 Jy ! Component: 100 - total flux cleaned = 0.000150613 Jy ! Component: 150 - total flux cleaned = 0.000161601 Jy ! Component: 200 - total flux cleaned = 0.000193241 Jy ! Total flux subtracted in 200 components = 0.000193241 Jy ! Clean residual min=-0.000706 max=0.000667 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0984276 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.0984276 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049936Jy sigma=0.497224 ! Fit after self-cal, rms=0.049940Jy sigma=0.497215 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 = 1.10248e-05 Jy ! Component: 100 - total flux cleaned = 2.08749e-05 Jy ! Component: 150 - total flux cleaned = 2.09667e-05 Jy ! Component: 200 - total flux cleaned = 2.07649e-05 Jy ! Total flux subtracted in 200 components = 2.07649e-05 Jy ! Clean residual min=-0.000700 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0984484 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 94 components and 0.0984484 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049937Jy sigma=0.497185 ! Fit after self-cal, rms=0.049936Jy sigma=0.497185 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049936Jy sigma=0.497185 ! Fit after self-cal, rms=0.049958Jy sigma=0.497179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=3.005 mas, bpa=3.628 degrees ! Estimated noise=0.399314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.9034e-05 Jy ! Component: 100 - total flux cleaned = 0.000161248 Jy ! Component: 150 - total flux cleaned = 0.000153175 Jy ! Component: 200 - total flux cleaned = 0.000145994 Jy ! Total flux subtracted in 200 components = 0.000145994 Jy ! Clean residual min=-0.000706 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0985944 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.0985944 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049957Jy sigma=0.497171 ! Fit after self-cal, rms=0.049957Jy sigma=0.497168 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 = 7.55359e-05 Jy ! Component: 100 - total flux cleaned = 7.59686e-05 Jy ! Component: 150 - total flux cleaned = 7.5899e-05 Jy ! Component: 200 - total flux cleaned = 7.59375e-05 Jy ! Total flux subtracted in 200 components = 7.59375e-05 Jy ! Clean residual min=-0.000698 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0986703 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0986703 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049957Jy sigma=0.497162 ! Fit after self-cal, rms=0.049956Jy sigma=0.497163 ! 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=0.9269 mas, bmaj=2.207 mas, bpa=-7.171 degrees ! Estimated noise=0.32724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.207 at -7.171 degrees (North through East) ! Clean map min=-0.00066083 max=0.090462 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=0.7079 mas, bmaj=1.91 mas, bpa=-9.101 degrees ! Estimated noise=0.747581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0683245 Jy ! Component: 100 - total flux cleaned = 0.0842614 Jy ! Component: 150 - total flux cleaned = 0.0906524 Jy ! Component: 200 - total flux cleaned = 0.093858 Jy ! Total flux subtracted in 200 components = 0.093858 Jy ! Clean residual min=-0.001952 max=0.001785 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0938581 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0938581 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=2.207 mas, bpa=-7.171 degrees ! Estimated noise=0.32724 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 = 0.00228023 Jy ! Component: 100 - total flux cleaned = 0.00329876 Jy ! Component: 150 - total flux cleaned = 0.00391245 Jy ! Component: 200 - total flux cleaned = 0.00422708 Jy ! Total flux subtracted in 200 components = 0.00422708 Jy ! Clean residual min=-0.000718 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0980851 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.0980852 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494102 Jy ! Component: 100 - total flux cleaned = 0.000667615 Jy ! Component: 150 - total flux cleaned = 0.000778012 Jy ! Component: 200 - total flux cleaned = 0.000796704 Jy ! Total flux subtracted in 200 components = 0.000796704 Jy ! Clean residual min=-0.000718 max=0.000702 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0988819 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0988819 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=2.273 mas, bmaj=3.005 mas, bpa=3.628 degrees ! Estimated noise=0.399314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.95113e-05 Jy ! Component: 100 - total flux cleaned = 4.94673e-05 Jy ! Component: 150 - total flux cleaned = -7.13898e-06 Jy ! Component: 200 - total flux cleaned = -1.76795e-05 Jy ! Total flux subtracted in 200 components = -1.76795e-05 Jy ! Clean residual min=-0.000680 max=0.000718 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0988642 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 = -1.88871e-05 Jy ! Component: 100 - total flux cleaned = -3.52938e-05 Jy ! Component: 150 - total flux cleaned = -4.25837e-05 Jy ! Component: 200 - total flux cleaned = -2.8222e-05 Jy ! Total flux subtracted in 200 components = -2.8222e-05 Jy ! Clean residual min=-0.000684 max=0.000689 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.098836 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.098836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=2.207 mas, bpa=-7.171 degrees ! Estimated noise=0.32724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188138 Jy ! Component: 100 - total flux cleaned = 0.000266867 Jy ! Component: 150 - total flux cleaned = 0.000267397 Jy ! Component: 200 - total flux cleaned = 0.000281015 Jy ! Total flux subtracted in 200 components = 0.000281015 Jy ! Clean residual min=-0.000675 max=0.000638 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.099117 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.099117 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049964Jy sigma=0.497242 ! Fit after self-cal, rms=0.049960Jy sigma=0.497228 wmodel J0133+2427_X_map.mod ! Writing 87 model components to file: J0133+2427_X_map.mod wobs J0133+2427_X_uvs.fits ! Writing UV FITS file: J0133+2427_X_uvs.fits wwins J0133+2427_X_map.win ! wwins: Wrote 5 windows to J0133+2427_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 = -0.000178159 Jy ! Component: 100 - total flux cleaned = -0.000224572 Jy ! Component: 150 - total flux cleaned = -0.000257665 Jy ! Component: 200 - total flux cleaned = -0.000289963 Jy ! Component: 250 - total flux cleaned = -0.000290299 Jy ! Component: 300 - total flux cleaned = -0.000270155 Jy ! Component: 350 - total flux cleaned = -0.000250373 Jy ! Component: 400 - total flux cleaned = -0.000240579 Jy ! Component: 450 - total flux cleaned = -0.000182998 Jy ! Component: 500 - total flux cleaned = -0.000173735 Jy ! Component: 550 - total flux cleaned = -0.000155155 Jy ! Component: 600 - total flux cleaned = -0.000164126 Jy ! Component: 650 - total flux cleaned = -0.000172839 Jy ! Component: 700 - total flux cleaned = -0.000128251 Jy ! Component: 750 - total flux cleaned = -0.00011952 Jy ! Component: 800 - total flux cleaned = -0.000154485 Jy ! Component: 850 - total flux cleaned = -0.000171618 Jy ! Component: 900 - total flux cleaned = -0.000163142 Jy ! Component: 950 - total flux cleaned = -0.000163205 Jy ! Component: 1000 - total flux cleaned = -0.000179873 Jy ! Component: 1050 - total flux cleaned = -0.00016339 Jy ! Component: 1100 - total flux cleaned = -0.000171503 Jy ! Component: 1150 - total flux cleaned = -0.00013128 Jy ! Component: 1200 - total flux cleaned = -0.000179327 Jy ! Component: 1250 - total flux cleaned = -0.000155535 Jy ! Component: 1300 - total flux cleaned = -0.000163373 Jy ! Component: 1350 - total flux cleaned = -0.000171145 Jy ! Component: 1400 - total flux cleaned = -0.000163323 Jy ! Component: 1450 - total flux cleaned = -0.000155719 Jy ! Component: 1500 - total flux cleaned = -0.000155769 Jy ! Component: 1550 - total flux cleaned = -0.000163265 Jy ! Component: 1600 - total flux cleaned = -0.000170719 Jy ! Component: 1650 - total flux cleaned = -0.000178188 Jy ! Component: 1700 - total flux cleaned = -0.000178253 Jy ! Component: 1750 - total flux cleaned = -0.00020009 Jy ! Component: 1800 - total flux cleaned = -0.000185653 Jy ! Component: 1850 - total flux cleaned = -0.00016418 Jy ! Component: 1900 - total flux cleaned = -0.000164238 Jy ! Component: 1950 - total flux cleaned = -0.000185436 Jy ! Component: 2000 - total flux cleaned = -0.000164446 Jy ! Component: 2050 - total flux cleaned = -0.000164491 Jy ! Component: 2100 - total flux cleaned = -0.000192074 Jy ! Component: 2150 - total flux cleaned = -0.000185054 Jy ! Component: 2200 - total flux cleaned = -0.0001714 Jy ! Component: 2250 - total flux cleaned = -0.000178231 Jy ! Component: 2300 - total flux cleaned = -0.000184905 Jy ! Component: 2350 - total flux cleaned = -0.000178266 Jy ! Component: 2400 - total flux cleaned = -0.00015167 Jy ! Component: 2450 - total flux cleaned = -0.000178043 Jy ! Component: 2500 - total flux cleaned = -0.000178004 Jy ! Component: 2550 - total flux cleaned = -0.000210547 Jy ! Component: 2600 - total flux cleaned = -0.000191126 Jy ! Component: 2650 - total flux cleaned = -0.000216897 Jy ! Component: 2700 - total flux cleaned = -0.000216837 Jy ! Component: 2750 - total flux cleaned = -0.000210553 Jy ! Component: 2800 - total flux cleaned = -0.000223149 Jy ! Component: 2850 - total flux cleaned = -0.000242065 Jy ! Component: 2900 - total flux cleaned = -0.000248425 Jy ! Component: 2950 - total flux cleaned = -0.000260832 Jy ! Component: 3000 - total flux cleaned = -0.000254579 Jy ! Component: 3050 - total flux cleaned = -0.000254536 Jy ! Component: 3100 - total flux cleaned = -0.000242298 Jy ! Component: 3150 - total flux cleaned = -0.000236247 Jy ! Component: 3200 - total flux cleaned = -0.000242226 Jy ! Component: 3250 - total flux cleaned = -0.000236202 Jy ! Component: 3300 - total flux cleaned = -0.000242122 Jy ! Component: 3350 - total flux cleaned = -0.000206426 Jy ! Component: 3400 - total flux cleaned = -0.000212299 Jy ! Component: 3450 - total flux cleaned = -0.000182932 Jy ! Component: 3500 - total flux cleaned = -0.000177033 Jy ! Component: 3550 - total flux cleaned = -0.000159601 Jy ! Component: 3600 - total flux cleaned = -0.000165403 Jy ! Component: 3650 - total flux cleaned = -0.000153866 Jy ! Component: 3700 - total flux cleaned = -0.000142338 Jy ! Component: 3750 - total flux cleaned = -0.000119579 Jy ! Component: 3800 - total flux cleaned = -0.000125237 Jy ! Component: 3850 - total flux cleaned = -0.000113979 Jy ! Component: 3900 - total flux cleaned = -0.000102745 Jy ! Component: 3950 - total flux cleaned = -9.71188e-05 Jy ! Component: 4000 - total flux cleaned = -5.82659e-05 Jy ! Component: 4050 - total flux cleaned = -6.9305e-05 Jy ! Total flux subtracted in 4096 components = -6.93001e-05 Jy ! Clean residual min=-0.000286 max=0.000327 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0990477 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 397 components and 0.0990477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0133+2427_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.207 at -7.171 degrees (North through East) ! Clean map min=-0.0005173 max=0.090319 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0133+2427_X_map.fits wmodel /image_prod/ug002_uva//J0133+2427_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0133+2427_X_map.mod wobs /image_prod/ug002_uva//J0133+2427_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0133+2427_X_uvs.fits wwins /image_prod/ug002_uva//J0133+2427_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0133+2427_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0903194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.67225e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321268 0.321268 0.642537 1.28507 2.57015 5.14029 10.2806 20.5612 41.1223 82.2447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.798 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0133+2427_X_dfm.log closed on Wed Mar 4 19:06:49 2020