! Started logfile: /image_prod/ug002_uva//J0904-3111_X_dfm.log on Wed Mar 4 22:47:01 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//J0904-3111_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0904-3111_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J0904-3111 ! ! 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 25704 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 J0904-3111_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018566Jy sigma=7.675016 ! Fit after self-cal, rms=0.801323Jy sigma=6.028241 ! 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=0.6075 mas, bmaj=1.57 mas, bpa=-5.639 degrees ! Estimated noise=1.47879 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 = 0.149188 Jy ! Component: 100 - total flux cleaned = 0.183036 Jy ! Total flux subtracted in 100 components = 0.183036 Jy ! Clean residual min=-0.008087 max=0.014254 Jy/beam ! Clean residual mean=0.000006 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.183036 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.183036 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=0.073888Jy sigma=0.543110 ! Fit after self-cal, rms=0.073881Jy sigma=0.543020 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153022 Jy ! Component: 100 - total flux cleaned = 0.0245107 Jy ! Total flux subtracted in 100 components = 0.0245107 Jy ! Clean residual min=-0.006844 max=0.009336 Jy/beam ! Clean residual mean=0.000006 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.207547 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.207547 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=0.069066Jy sigma=0.503344 ! Fit after self-cal, rms=0.068950Jy sigma=0.502320 ! 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=0.8143 mas, bmaj=2.04 mas, bpa=-4.989 degrees ! Estimated noise=0.593742 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 (-1.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123291 Jy ! Component: 100 - total flux cleaned = 0.0194618 Jy ! Component: 150 - total flux cleaned = 0.0239828 Jy ! Component: 200 - total flux cleaned = 0.026899 Jy ! Total flux subtracted in 200 components = 0.026899 Jy ! Clean residual min=-0.005894 max=0.006544 Jy/beam ! Clean residual mean=0.000010 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.234446 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.234446 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=0.066624Jy sigma=0.484387 ! Fit after self-cal, rms=0.066583Jy sigma=0.483997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8143 x 2.04 at -4.989 degrees (North through East) ! Clean map min=-0.0054484 max=0.18997 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.06 LA 1.02 ! MK 1.03 NL 1.08 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.06 LA 1.02 ! MK 1.01 NL 1.10 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.08 LA 1.04 ! MK 1.01 NL 1.10 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.05 LA 1.06 ! MK 1.02 NL 1.08 OV 0.90 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.08 LA 1.03 ! MK 1.00 NL 1.10 OV 0.89 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.07 LA 1.06 ! MK 1.02 NL 1.07 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.08 LA 1.04 ! MK 1.02 NL 1.09 OV 0.90 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.06 LA 1.01 ! MK 1.05 NL 1.08 OV 0.91 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.06 LA 1.01 ! MK 1.00 NL 1.11 OV 0.89 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.04 LA 1.03 ! MK 1.03 NL 1.08 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.06 LA 1.03 ! MK 1.00 NL 1.08 OV 0.90 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.06 LA 1.05 ! MK 0.98 NL 1.07 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.066583Jy sigma=0.483997 ! Fit after self-cal, rms=0.064470Jy sigma=0.468005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=2.045 mas, bpa=-4.684 degrees ! Estimated noise=0.594411 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 (-11.8, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698176 Jy ! Component: 100 - total flux cleaned = 0.000107011 Jy ! Component: 150 - total flux cleaned = -0.000373149 Jy ! Component: 200 - total flux cleaned = -0.000701461 Jy ! Total flux subtracted in 200 components = -0.000701461 Jy ! Clean residual min=-0.003115 max=0.003849 Jy/beam ! Clean residual mean=0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.233744 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.233744 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=0.064062Jy sigma=0.465149 ! Fit after self-cal, rms=0.064073Jy sigma=0.464860 ! 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=0.064073Jy sigma=0.464860 ! Fit after self-cal, rms=0.064127Jy sigma=0.462579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8203 mas, bmaj=2.047 mas, bpa=-4.624 degrees ! Estimated noise=0.596395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136602 Jy ! Component: 100 - total flux cleaned = -0.00182007 Jy ! Component: 150 - total flux cleaned = -0.0020983 Jy ! Component: 200 - total flux cleaned = -0.0022233 Jy ! Total flux subtracted in 200 components = -0.0022233 Jy ! Clean residual min=-0.002257 max=0.002672 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.231521 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.231521 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=0.064039Jy sigma=0.461915 ! Fit after self-cal, rms=0.064043Jy sigma=0.461892 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 (4.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254086 Jy ! Component: 100 - total flux cleaned = 0.00352546 Jy ! Component: 150 - total flux cleaned = 0.00361097 Jy ! Component: 200 - total flux cleaned = 0.00364952 Jy ! Total flux subtracted in 200 components = 0.00364952 Jy ! Clean residual min=-0.002173 max=0.001942 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.235171 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.235171 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=0.063926Jy sigma=0.461130 ! Fit after self-cal, rms=0.063920Jy sigma=0.461088 ! 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=0.063920Jy sigma=0.461088 ! Fit after self-cal, rms=0.064092Jy sigma=0.460227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.049 mas, bpa=-4.586 degrees ! Estimated noise=0.596318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107051 Jy ! Component: 100 - total flux cleaned = -0.00131456 Jy ! Component: 150 - total flux cleaned = -0.00142929 Jy ! Component: 200 - total flux cleaned = -0.00150674 Jy ! Total flux subtracted in 200 components = -0.00150674 Jy ! Clean residual min=-0.001883 max=0.001827 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.233664 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.233664 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=0.064056Jy sigma=0.459965 ! Fit after self-cal, rms=0.064061Jy sigma=0.459940 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 = -0.000202342 Jy ! Component: 100 - total flux cleaned = -0.000274232 Jy ! Component: 150 - total flux cleaned = -0.000318048 Jy ! Component: 200 - total flux cleaned = -0.000358767 Jy ! Total flux subtracted in 200 components = -0.000358767 Jy ! Clean residual min=-0.001853 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.233305 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.233305 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=0.064045Jy sigma=0.459827 ! Fit after self-cal, rms=0.064043Jy sigma=0.459819 ! 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=0.064043Jy sigma=0.459819 ! Fit after self-cal, rms=0.064044Jy sigma=0.459781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=6.784 mas, bpa=-1.171 degrees ! Estimated noise=0.760735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000964202 Jy ! Component: 100 - total flux cleaned = -0.0013586 Jy ! Component: 150 - total flux cleaned = -0.00141563 Jy ! Component: 200 - total flux cleaned = -0.00146488 Jy ! Total flux subtracted in 200 components = -0.00146488 Jy ! Clean residual min=-0.001731 max=0.001327 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.23184 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.23184 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=0.064038Jy sigma=0.459707 ! Fit after self-cal, rms=0.064037Jy sigma=0.459694 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 = -0.000112474 Jy ! Component: 100 - total flux cleaned = -0.000156166 Jy ! Component: 150 - total flux cleaned = -0.000207738 Jy ! Component: 200 - total flux cleaned = -0.000254675 Jy ! Total flux subtracted in 200 components = -0.000254675 Jy ! Clean residual min=-0.001698 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.231586 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.231586 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=0.064037Jy sigma=0.459688 ! Fit after self-cal, rms=0.064037Jy sigma=0.459684 ! 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=0.8224 mas, bmaj=2.05 mas, bpa=-4.55 degrees ! Estimated noise=0.595738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 2.05 at -4.55 degrees (North through East) ! Clean map min=-0.0017244 max=0.19035 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=0.6104 mas, bmaj=1.567 mas, bpa=-5.185 degrees ! Estimated noise=1.50283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151436 Jy ! Component: 100 - total flux cleaned = 0.1861 Jy ! Component: 150 - total flux cleaned = 0.200696 Jy ! Component: 200 - total flux cleaned = 0.209107 Jy ! Total flux subtracted in 200 components = 0.209107 Jy ! Clean residual min=-0.004604 max=0.005289 Jy/beam ! Clean residual mean=0.000002 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.209107 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.209107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.05 mas, bpa=-4.55 degrees ! Estimated noise=0.595738 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 = 0.0077088 Jy ! Component: 100 - total flux cleaned = 0.0121422 Jy ! Component: 150 - total flux cleaned = 0.015209 Jy ! Component: 200 - total flux cleaned = 0.0175308 Jy ! Total flux subtracted in 200 components = 0.0175308 Jy ! Clean residual min=-0.001610 max=0.002288 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.226638 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.226638 Jy ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224326 Jy ! Component: 100 - total flux cleaned = 0.00359466 Jy ! Component: 150 - total flux cleaned = 0.00395755 Jy ! Component: 200 - total flux cleaned = 0.00428649 Jy ! Total flux subtracted in 200 components = 0.00428649 Jy ! Clean residual min=-0.001471 max=0.001586 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.230924 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.230924 Jy ! Inverting map ! Added new window around map position (8.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112067 Jy ! Component: 100 - total flux cleaned = 0.00141886 Jy ! Component: 150 - total flux cleaned = 0.00161551 Jy ! Component: 200 - total flux cleaned = 0.00176315 Jy ! Total flux subtracted in 200 components = 0.00176315 Jy ! Clean residual min=-0.001439 max=0.001285 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.232687 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.232687 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=2.518 mas, bmaj=6.784 mas, bpa=-1.171 degrees ! Estimated noise=0.760735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520706 Jy ! Component: 100 - total flux cleaned = 0.000741145 Jy ! Component: 150 - total flux cleaned = 0.000823435 Jy ! Component: 200 - total flux cleaned = 0.000823364 Jy ! Total flux subtracted in 200 components = 0.000823364 Jy ! Clean residual min=-0.001541 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.233511 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 = -4.72001e-07 Jy ! Component: 100 - total flux cleaned = -2.74546e-05 Jy ! Component: 150 - total flux cleaned = -3.99741e-05 Jy ! Component: 200 - total flux cleaned = -5.2309e-05 Jy ! Total flux subtracted in 200 components = -5.2309e-05 Jy ! Clean residual min=-0.001545 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.233458 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.233458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.05 mas, bpa=-4.55 degrees ! Estimated noise=0.595738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261185 Jy ! Component: 100 - total flux cleaned = -0.000358296 Jy ! Component: 150 - total flux cleaned = -0.000388729 Jy ! Component: 200 - total flux cleaned = -0.000331449 Jy ! Total flux subtracted in 200 components = -0.000331449 Jy ! Clean residual min=-0.001424 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.233127 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.233127 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=0.064028Jy sigma=0.459530 ! Fit after self-cal, rms=0.064013Jy sigma=0.459468 wmodel J0904-3111_X_map.mod ! Writing 115 model components to file: J0904-3111_X_map.mod wobs J0904-3111_X_uvs.fits ! Writing UV FITS file: J0904-3111_X_uvs.fits wwins J0904-3111_X_map.win ! wwins: Wrote 7 windows to J0904-3111_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 = -0.000609195 Jy ! Component: 100 - total flux cleaned = -0.000761609 Jy ! Component: 150 - total flux cleaned = -0.000843726 Jy ! Component: 200 - total flux cleaned = -0.000843706 Jy ! Component: 250 - total flux cleaned = -0.000900487 Jy ! Component: 300 - total flux cleaned = -0.000918616 Jy ! Component: 350 - total flux cleaned = -0.000900648 Jy ! Component: 400 - total flux cleaned = -0.000918092 Jy ! Component: 450 - total flux cleaned = -0.000918234 Jy ! Component: 500 - total flux cleaned = -0.00091829 Jy ! Component: 550 - total flux cleaned = -0.000918164 Jy ! Component: 600 - total flux cleaned = -0.000885926 Jy ! Component: 650 - total flux cleaned = -0.000901446 Jy ! Component: 700 - total flux cleaned = -0.000901372 Jy ! Component: 750 - total flux cleaned = -0.000901192 Jy ! Component: 800 - total flux cleaned = -0.000811543 Jy ! Component: 850 - total flux cleaned = -0.00079694 Jy ! Component: 900 - total flux cleaned = -0.000768032 Jy ! Component: 950 - total flux cleaned = -0.000753935 Jy ! Component: 1000 - total flux cleaned = -0.0006978 Jy ! Component: 1050 - total flux cleaned = -0.000628507 Jy ! Component: 1100 - total flux cleaned = -0.000615113 Jy ! Component: 1150 - total flux cleaned = -0.000601429 Jy ! Component: 1200 - total flux cleaned = -0.000534816 Jy ! Component: 1250 - total flux cleaned = -0.000521606 Jy ! Component: 1300 - total flux cleaned = -0.000456815 Jy ! Component: 1350 - total flux cleaned = -0.000380181 Jy ! Component: 1400 - total flux cleaned = -0.000380573 Jy ! Component: 1450 - total flux cleaned = -0.000380444 Jy ! Component: 1500 - total flux cleaned = -0.000343349 Jy ! Component: 1550 - total flux cleaned = -0.000331422 Jy ! Component: 1600 - total flux cleaned = -0.000307372 Jy ! Component: 1650 - total flux cleaned = -0.00028345 Jy ! Component: 1700 - total flux cleaned = -0.000248026 Jy ! Component: 1750 - total flux cleaned = -0.000248157 Jy ! Component: 1800 - total flux cleaned = -0.00025957 Jy ! Component: 1850 - total flux cleaned = -0.000225601 Jy ! Component: 1900 - total flux cleaned = -0.000203207 Jy ! Component: 1950 - total flux cleaned = -0.000247786 Jy ! Component: 2000 - total flux cleaned = -0.000247688 Jy ! Component: 2050 - total flux cleaned = -0.000313026 Jy ! Component: 2100 - total flux cleaned = -0.000313046 Jy ! Component: 2150 - total flux cleaned = -0.000355888 Jy ! Component: 2200 - total flux cleaned = -0.000440702 Jy ! Component: 2250 - total flux cleaned = -0.000482531 Jy ! Component: 2300 - total flux cleaned = -0.000472136 Jy ! Component: 2350 - total flux cleaned = -0.000554624 Jy ! Component: 2400 - total flux cleaned = -0.000574983 Jy ! Component: 2450 - total flux cleaned = -0.000595365 Jy ! Component: 2500 - total flux cleaned = -0.000665601 Jy ! Component: 2550 - total flux cleaned = -0.000695431 Jy ! Component: 2600 - total flux cleaned = -0.000744777 Jy ! Component: 2650 - total flux cleaned = -0.000783813 Jy ! Component: 2700 - total flux cleaned = -0.000861581 Jy ! Component: 2750 - total flux cleaned = -0.00091931 Jy ! Component: 2800 - total flux cleaned = -0.00093842 Jy ! Component: 2850 - total flux cleaned = -0.000976449 Jy ! Component: 2900 - total flux cleaned = -0.00102347 Jy ! Component: 2950 - total flux cleaned = -0.00109806 Jy ! Component: 3000 - total flux cleaned = -0.00113504 Jy ! Component: 3050 - total flux cleaned = -0.00114422 Jy ! Component: 3100 - total flux cleaned = -0.00118066 Jy ! Component: 3150 - total flux cleaned = -0.00119881 Jy ! Component: 3200 - total flux cleaned = -0.00124373 Jy ! Component: 3250 - total flux cleaned = -0.00125262 Jy ! Component: 3300 - total flux cleaned = -0.00127932 Jy ! Component: 3350 - total flux cleaned = -0.00130583 Jy ! Component: 3400 - total flux cleaned = -0.00132335 Jy ! Component: 3450 - total flux cleaned = -0.00133202 Jy ! Component: 3500 - total flux cleaned = -0.00137525 Jy ! Component: 3550 - total flux cleaned = -0.00137525 Jy ! Component: 3600 - total flux cleaned = -0.0014179 Jy ! Component: 3650 - total flux cleaned = -0.00146882 Jy ! Component: 3700 - total flux cleaned = -0.00151936 Jy ! Component: 3750 - total flux cleaned = -0.00156126 Jy ! Component: 3800 - total flux cleaned = -0.00161122 Jy ! Component: 3850 - total flux cleaned = -0.00162778 Jy ! Component: 3900 - total flux cleaned = -0.00168539 Jy ! Component: 3950 - total flux cleaned = -0.00173444 Jy ! Component: 4000 - total flux cleaned = -0.00178323 Jy ! Component: 4050 - total flux cleaned = -0.00183167 Jy ! Total flux subtracted in 4096 components = -0.00184785 Jy ! Clean residual min=-0.000525 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.231279 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 433 components and 0.231279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0904-3111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 2.05 at -4.55 degrees (North through East) ! Clean map min=-0.0010543 max=0.19329 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0904-3111_X_map.fits wmodel /image_prod/ug002_uva//J0904-3111_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0904-3111_X_map.mod wobs /image_prod/ug002_uva//J0904-3111_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0904-3111_X_uvs.fits wwins /image_prod/ug002_uva//J0904-3111_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0904-3111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209549 0.209549 0.419098 0.838197 1.67639 3.35279 6.70557 13.4111 26.8223 53.6446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1431.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0904-3111_X_dfm.log closed on Wed Mar 4 22:47:06 2020