! Started logfile: /image_prod/ug002_uva//J0120-2701_X_dfm.log on Wed Mar 4 18:59:47 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//J0120-2701_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0120-2701_X_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857613 visibilities/baseline/integration-bin. ! Found source: J0120-2701 ! ! 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 108 lines of history. ! ! Reading 21900 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 J0120-2701_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.147308Jy sigma=7.474501 ! Fit after self-cal, rms=0.512265Jy sigma=3.266150 ! 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=0.5639 mas, bmaj=2.022 mas, bpa=-12.53 degrees ! Estimated noise=1.88634 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 = 0.395563 Jy ! Component: 100 - total flux cleaned = 0.486347 Jy ! Total flux subtracted in 100 components = 0.486347 Jy ! Clean residual min=-0.031577 max=0.049026 Jy/beam ! Clean residual mean=0.000011 rms=0.007758 Jy/beam ! Combined flux in latest and established models = 0.486347 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.486347 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=0.149499Jy sigma=0.950301 ! Fit after self-cal, rms=0.149304Jy sigma=0.949367 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497231 Jy ! Component: 100 - total flux cleaned = 0.0753629 Jy ! Total flux subtracted in 100 components = 0.0753629 Jy ! Clean residual min=-0.024895 max=0.037954 Jy/beam ! Clean residual mean=0.000022 rms=0.006259 Jy/beam ! Combined flux in latest and established models = 0.56171 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.56171 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=0.135435Jy sigma=0.872957 ! Fit after self-cal, rms=0.134325Jy sigma=0.866256 ! 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=0.7402 mas, bmaj=2.308 mas, bpa=-11.02 degrees ! Estimated noise=0.753489 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 (-4.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581063 Jy ! Component: 100 - total flux cleaned = 0.0904927 Jy ! Component: 150 - total flux cleaned = 0.115001 Jy ! Component: 200 - total flux cleaned = 0.135715 Jy ! Total flux subtracted in 200 components = 0.135715 Jy ! Clean residual min=-0.022557 max=0.026653 Jy/beam ! Clean residual mean=0.000009 rms=0.006422 Jy/beam ! Combined flux in latest and established models = 0.697425 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 62 components and 0.697425 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=0.106088Jy sigma=0.641189 ! Fit after self-cal, rms=0.104565Jy sigma=0.633125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7402 x 2.308 at -11.02 degrees (North through East) ! Clean map min=-0.022309 max=0.51036 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 0.97 FD 0.91 HN 1.18 KP 1.00 ! MK 0.99 NL 1.04 OV 0.90 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.21 KP 0.97 ! MK 0.95 NL 1.07 OV 0.94 SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.19 KP 1.01 ! MK 0.98 NL 1.04 OV 0.93 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.21 KP 0.98 ! MK 0.99 NL 1.04 OV 0.94 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 0.94 FD 0.93 HN 1.19 KP 1.00 ! MK 0.97 NL 1.03 OV 0.93 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.22 KP 0.99 ! MK 0.97 NL 1.03 OV 0.92 SC 0.91 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.19 KP 0.99 ! MK 0.97 NL 1.02 OV 0.94 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.20 KP 1.01 ! MK 0.94 NL 1.01 OV 0.93 SC 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.21 KP 1.00 ! MK 0.98 NL 1.02 OV 0.92 SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.17 KP 0.99 ! MK 0.99 NL 1.06 OV 0.92 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 0.99 FD 0.96 HN 1.19 KP 0.99 ! MK 0.97 NL 1.01 OV 0.92 SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.24 KP 0.97 ! MK 1.02 NL 1.04 OV 0.94 SC 0.92 ! ! ! Fit before self-cal, rms=0.104565Jy sigma=0.633125 ! Fit after self-cal, rms=0.089481Jy sigma=0.547281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7474 mas, bmaj=2.276 mas, bpa=-10.79 degrees ! Estimated noise=0.736971 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 = 0.0230889 Jy ! Component: 100 - total flux cleaned = 0.037018 Jy ! Component: 150 - total flux cleaned = 0.0452529 Jy ! Component: 200 - total flux cleaned = 0.0515688 Jy ! Total flux subtracted in 200 components = 0.0515688 Jy ! Clean residual min=-0.016412 max=0.014219 Jy/beam ! Clean residual mean=0.000005 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 0.748994 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 0.748994 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=0.083593Jy sigma=0.481337 ! Fit after self-cal, rms=0.083078Jy sigma=0.477945 ! 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=0.083078Jy sigma=0.477945 ! Fit after self-cal, rms=0.079425Jy sigma=0.454431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.752 mas, bmaj=2.275 mas, bpa=-10.84 degrees ! Estimated noise=0.732275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273043 Jy ! Component: 100 - total flux cleaned = 0.00189754 Jy ! Component: 150 - total flux cleaned = 0.00410782 Jy ! Component: 200 - total flux cleaned = 0.0061124 Jy ! Total flux subtracted in 200 components = 0.0061124 Jy ! Clean residual min=-0.012152 max=0.013163 Jy/beam ! Clean residual mean=0.000006 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.755106 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 124 components and 0.755106 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=0.077830Jy sigma=0.439587 ! Fit after self-cal, rms=0.077640Jy sigma=0.438408 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 (-2.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123222 Jy ! Component: 100 - total flux cleaned = 0.0189226 Jy ! Component: 150 - total flux cleaned = 0.0239963 Jy ! Component: 200 - total flux cleaned = 0.0283827 Jy ! Total flux subtracted in 200 components = 0.0283827 Jy ! Clean residual min=-0.010438 max=0.008298 Jy/beam ! Clean residual mean=0.000005 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.783489 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.783489 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=0.075611Jy sigma=0.419697 ! Fit after self-cal, rms=0.075500Jy sigma=0.418979 ! 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=0.075500Jy sigma=0.418979 ! Fit after self-cal, rms=0.075093Jy sigma=0.414797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7558 mas, bmaj=2.281 mas, bpa=-10.79 degrees ! Estimated noise=0.728051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229987 Jy ! Component: 100 - total flux cleaned = 0.00405103 Jy ! Component: 150 - total flux cleaned = 0.00713246 Jy ! Component: 200 - total flux cleaned = 0.00946308 Jy ! Total flux subtracted in 200 components = 0.00946308 Jy ! Clean residual min=-0.008587 max=0.007512 Jy/beam ! Clean residual mean=0.000005 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.792952 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.792952 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=0.074312Jy sigma=0.408451 ! Fit after self-cal, rms=0.074255Jy sigma=0.408009 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 = 0.00116455 Jy ! Component: 100 - total flux cleaned = 0.0035013 Jy ! Component: 150 - total flux cleaned = 0.00566418 Jy ! Component: 200 - total flux cleaned = 0.00747617 Jy ! Total flux subtracted in 200 components = 0.00747617 Jy ! Clean residual min=-0.008187 max=0.007252 Jy/beam ! Clean residual mean=0.000004 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.800428 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 183 components and 0.800428 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=0.073907Jy sigma=0.405584 ! Fit after self-cal, rms=0.073872Jy sigma=0.405456 ! 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=0.073872Jy sigma=0.405456 ! Fit after self-cal, rms=0.073752Jy sigma=0.403908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.779 mas, bpa=-0.1366 degrees ! Estimated noise=0.920984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257642 Jy ! Component: 100 - total flux cleaned = 0.00617109 Jy ! Component: 150 - total flux cleaned = 0.00879328 Jy ! Component: 200 - total flux cleaned = 0.0109919 Jy ! Total flux subtracted in 200 components = 0.0109919 Jy ! Clean residual min=-0.010878 max=0.007186 Jy/beam ! Clean residual mean=0.000005 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.81142 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 0.81142 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=0.073511Jy sigma=0.402043 ! Fit after self-cal, rms=0.073448Jy sigma=0.401704 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 = 0.002318 Jy ! Component: 100 - total flux cleaned = 0.0044943 Jy ! Component: 150 - total flux cleaned = 0.0064166 Jy ! Component: 200 - total flux cleaned = 0.00815991 Jy ! Total flux subtracted in 200 components = 0.00815991 Jy ! Clean residual min=-0.010425 max=0.007018 Jy/beam ! Clean residual mean=0.000006 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.81958 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.81958 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=0.073401Jy sigma=0.401438 ! Fit after self-cal, rms=0.073358Jy sigma=0.401294 ! 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=0.7577 mas, bmaj=2.283 mas, bpa=-10.75 degrees ! Estimated noise=0.725722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7577 x 2.283 at -10.75 degrees (North through East) ! Clean map min=-0.0065874 max=0.50185 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 ! Performing amp+phase self-cal ! ! 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=0.073358Jy sigma=0.401294 ! Fit after self-cal, rms=0.069122Jy sigma=0.365643 ! Inverting map and beam ! Estimated beam: bmin=0.7597 mas, bmaj=2.285 mas, bpa=-10.7 degrees ! Estimated noise=0.725738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193575 Jy ! Component: 100 - total flux cleaned = -0.0019386 Jy ! Component: 150 - total flux cleaned = -0.00164555 Jy ! Component: 200 - total flux cleaned = -0.000917373 Jy ! Total flux subtracted in 200 components = -0.000917373 Jy ! Clean residual min=-0.006541 max=0.006421 Jy/beam ! Clean residual mean=0.000002 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.818663 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 217 components and 0.818663 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=0.068736Jy sigma=0.363112 ! Fit after self-cal, rms=0.068712Jy sigma=0.363048 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574829 Jy ! Component: 100 - total flux cleaned = 0.00145039 Jy ! Component: 150 - total flux cleaned = 0.00211617 Jy ! Component: 200 - total flux cleaned = 0.00267817 Jy ! Total flux subtracted in 200 components = 0.00267817 Jy ! Clean residual min=-0.006383 max=0.006219 Jy/beam ! Clean residual mean=0.000002 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.821341 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 224 components and 0.821341 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=0.068540Jy sigma=0.361902 ! Fit after self-cal, rms=0.068523Jy sigma=0.361874 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.068523Jy sigma=0.361874 ! Fit after self-cal, rms=0.068435Jy sigma=0.361433 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=0.5731 mas, bmaj=1.98 mas, bpa=-12.15 degrees ! Estimated noise=1.9024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.389855 Jy ! Component: 100 - total flux cleaned = 0.480274 Jy ! Component: 150 - total flux cleaned = 0.522237 Jy ! Component: 200 - total flux cleaned = 0.553398 Jy ! Total flux subtracted in 200 components = 0.553398 Jy ! Clean residual min=-0.018275 max=0.020737 Jy/beam ! Clean residual mean=0.000016 rms=0.004211 Jy/beam ! Combined flux in latest and established models = 0.553398 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.553398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7602 mas, bmaj=2.285 mas, bpa=-10.67 degrees ! Estimated noise=0.724541 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 = 0.0453543 Jy ! Component: 100 - total flux cleaned = 0.0727573 Jy ! Component: 150 - total flux cleaned = 0.0938771 Jy ! Component: 200 - total flux cleaned = 0.111497 Jy ! Total flux subtracted in 200 components = 0.111497 Jy ! Clean residual min=-0.013531 max=0.015477 Jy/beam ! Clean residual mean=0.000009 rms=0.003733 Jy/beam ! Combined flux in latest and established models = 0.664896 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 0.664896 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=1.957 mas, bmaj=4.788 mas, bpa=-0.03884 degrees ! Estimated noise=0.91456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265138 Jy ! Component: 100 - total flux cleaned = 0.0443582 Jy ! Component: 150 - total flux cleaned = 0.0577252 Jy ! Component: 200 - total flux cleaned = 0.0683117 Jy ! Total flux subtracted in 200 components = 0.0683117 Jy ! Clean residual min=-0.016768 max=0.010990 Jy/beam ! Clean residual mean=-0.000003 rms=0.004066 Jy/beam ! Combined flux in latest and established models = 0.733207 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 = 0.00905003 Jy ! Component: 100 - total flux cleaned = 0.0169539 Jy ! Component: 150 - total flux cleaned = 0.0239259 Jy ! Component: 200 - total flux cleaned = 0.0301125 Jy ! Total flux subtracted in 200 components = 0.0301125 Jy ! Clean residual min=-0.013501 max=0.008292 Jy/beam ! Clean residual mean=-0.000000 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 0.76332 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 106 components and 0.76332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7602 mas, bmaj=2.285 mas, bpa=-10.67 degrees ! Estimated noise=0.724541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780577 Jy ! Component: 100 - total flux cleaned = 0.0119278 Jy ! Component: 150 - total flux cleaned = 0.0150229 Jy ! Component: 200 - total flux cleaned = 0.0179937 Jy ! Total flux subtracted in 200 components = 0.0179937 Jy ! Clean residual min=-0.007455 max=0.007494 Jy/beam ! Clean residual mean=0.000002 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.781313 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.781313 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=0.069953Jy sigma=0.375129 ! Fit after self-cal, rms=0.069696Jy sigma=0.372624 wmodel J0120-2701_X_map.mod ! Writing 130 model components to file: J0120-2701_X_map.mod wobs J0120-2701_X_uvs.fits ! Writing UV FITS file: J0120-2701_X_uvs.fits wwins J0120-2701_X_map.win ! wwins: Wrote 4 windows to J0120-2701_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 = -0.000803296 Jy ! Component: 100 - total flux cleaned = -0.0013874 Jy ! Component: 150 - total flux cleaned = -0.00214541 Jy ! Component: 200 - total flux cleaned = -0.00295668 Jy ! Component: 250 - total flux cleaned = -0.00314598 Jy ! Component: 300 - total flux cleaned = -0.00349717 Jy ! Component: 350 - total flux cleaned = -0.00349678 Jy ! Component: 400 - total flux cleaned = -0.00381826 Jy ! Component: 450 - total flux cleaned = -0.00427399 Jy ! Component: 500 - total flux cleaned = -0.00455907 Jy ! Component: 550 - total flux cleaned = -0.00476135 Jy ! Component: 600 - total flux cleaned = -0.00489061 Jy ! Component: 650 - total flux cleaned = -0.0050179 Jy ! Component: 700 - total flux cleaned = -0.00532677 Jy ! Component: 750 - total flux cleaned = -0.00550524 Jy ! Component: 800 - total flux cleaned = -0.00567541 Jy ! Component: 850 - total flux cleaned = -0.00584198 Jy ! Component: 900 - total flux cleaned = -0.00605552 Jy ! Component: 950 - total flux cleaned = -0.00641867 Jy ! Component: 1000 - total flux cleaned = -0.00672038 Jy ! Component: 1050 - total flux cleaned = -0.00696377 Jy ! Component: 1100 - total flux cleaned = -0.0073886 Jy ! Component: 1150 - total flux cleaned = -0.00743497 Jy ! Component: 1200 - total flux cleaned = -0.00783701 Jy ! Component: 1250 - total flux cleaned = -0.00801038 Jy ! Component: 1300 - total flux cleaned = -0.00826231 Jy ! Component: 1350 - total flux cleaned = -0.00854967 Jy ! Component: 1400 - total flux cleaned = -0.00874835 Jy ! Component: 1450 - total flux cleaned = -0.0088268 Jy ! Component: 1500 - total flux cleaned = -0.0090924 Jy ! Component: 1550 - total flux cleaned = -0.00920348 Jy ! Component: 1600 - total flux cleaned = -0.00952745 Jy ! Component: 1650 - total flux cleaned = -0.00970257 Jy ! Component: 1700 - total flux cleaned = -0.00983785 Jy ! Component: 1750 - total flux cleaned = -0.00983842 Jy ! Component: 1800 - total flux cleaned = -0.0100657 Jy ! Component: 1850 - total flux cleaned = -0.0101606 Jy ! Component: 1900 - total flux cleaned = -0.0102244 Jy ! Component: 1950 - total flux cleaned = -0.0104381 Jy ! Component: 2000 - total flux cleaned = -0.0104388 Jy ! Component: 2050 - total flux cleaned = -0.0105547 Jy ! Component: 2100 - total flux cleaned = -0.0105831 Jy ! Component: 2150 - total flux cleaned = -0.010695 Jy ! Component: 2200 - total flux cleaned = -0.0106674 Jy ! Component: 2250 - total flux cleaned = -0.0107747 Jy ! Component: 2300 - total flux cleaned = -0.0108269 Jy ! Component: 2350 - total flux cleaned = -0.0109303 Jy ! Component: 2400 - total flux cleaned = -0.0109562 Jy ! Component: 2450 - total flux cleaned = -0.0109808 Jy ! Component: 2500 - total flux cleaned = -0.0109326 Jy ! Component: 2550 - total flux cleaned = -0.0110515 Jy ! Component: 2600 - total flux cleaned = -0.0111216 Jy ! Component: 2650 - total flux cleaned = -0.01119 Jy ! Component: 2700 - total flux cleaned = -0.0111902 Jy ! Component: 2750 - total flux cleaned = -0.0112572 Jy ! Component: 2800 - total flux cleaned = -0.0113441 Jy ! Component: 2850 - total flux cleaned = -0.0113864 Jy ! Component: 2900 - total flux cleaned = -0.0113447 Jy ! Component: 2950 - total flux cleaned = -0.0113456 Jy ! Component: 3000 - total flux cleaned = -0.0114268 Jy ! Component: 3050 - total flux cleaned = -0.0114665 Jy ! Component: 3100 - total flux cleaned = -0.0114072 Jy ! Component: 3150 - total flux cleaned = -0.0114266 Jy ! Component: 3200 - total flux cleaned = -0.0113313 Jy ! Component: 3250 - total flux cleaned = -0.0112941 Jy ! Component: 3300 - total flux cleaned = -0.011312 Jy ! Component: 3350 - total flux cleaned = -0.011185 Jy ! Component: 3400 - total flux cleaned = -0.0111675 Jy ! Component: 3450 - total flux cleaned = -0.0111149 Jy ! Component: 3500 - total flux cleaned = -0.0110454 Jy ! Component: 3550 - total flux cleaned = -0.0110454 Jy ! Component: 3600 - total flux cleaned = -0.0110626 Jy ! Component: 3650 - total flux cleaned = -0.0111293 Jy ! Component: 3700 - total flux cleaned = -0.0110472 Jy ! Component: 3750 - total flux cleaned = -0.0110798 Jy ! Component: 3800 - total flux cleaned = -0.0110318 Jy ! Component: 3850 - total flux cleaned = -0.0110477 Jy ! Component: 3900 - total flux cleaned = -0.0110163 Jy ! Component: 3950 - total flux cleaned = -0.0109386 Jy ! Component: 4000 - total flux cleaned = -0.0109541 Jy ! Component: 4050 - total flux cleaned = -0.0109237 Jy ! Total flux subtracted in 4096 components = -0.0108937 Jy ! Clean residual min=-0.000795 max=0.000852 Jy/beam ! Clean residual mean=0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.770419 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 444 components and 0.770419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0120-2701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7602 x 2.285 at -10.67 degrees (North through East) ! Clean map min=-0.0033065 max=0.49989 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0120-2701_X_map.fits wmodel /image_prod/ug002_uva//J0120-2701_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0120-2701_X_map.mod wobs /image_prod/ug002_uva//J0120-2701_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0120-2701_X_uvs.fits wwins /image_prod/ug002_uva//J0120-2701_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0120-2701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.499894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150171 0.150171 0.300343 0.600686 1.20137 2.40274 4.80549 9.61097 19.2219 38.4439 76.8878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.499 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1997.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0120-2701_X_dfm.log closed on Wed Mar 4 18:59:52 2020