! Started logfile: /image_prod/ug002_uva//J0754+5324_X_a_dfm.log on Wed Mar 4 22:04:41 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//J0754+5324_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754+5324_X_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92463 visibilities/baseline/integration-bin. ! Found source: J0754+5324 ! ! 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 121 lines of history. ! ! Reading 59916 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 J0754+5324_X_a] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002369Jy sigma=9.179737 ! Fit after self-cal, rms=0.966079Jy sigma=8.837915 ! 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=0.7967 mas, bmaj=1.253 mas, bpa=-26.38 degrees ! Estimated noise=0.872043 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 = 0.0247015 Jy ! Component: 100 - total flux cleaned = 0.0314984 Jy ! Total flux subtracted in 100 components = 0.0314984 Jy ! Clean residual min=-0.003260 max=0.005634 Jy/beam ! Clean residual mean=0.000014 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0314985 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0314985 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=0.063640Jy sigma=0.554191 ! Fit after self-cal, rms=0.062072Jy sigma=0.539449 ! Inverting map ! Added new window around map position (-15, 13.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741978 Jy ! Component: 100 - total flux cleaned = 0.0122859 Jy ! Total flux subtracted in 100 components = 0.0122859 Jy ! Clean residual min=-0.003106 max=0.003819 Jy/beam ! Clean residual mean=0.000015 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0437844 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0437844 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=0.060726Jy sigma=0.524678 ! Fit after self-cal, rms=0.060448Jy sigma=0.521872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640767 Jy ! Component: 100 - total flux cleaned = 0.0105463 Jy ! Total flux subtracted in 100 components = 0.0105463 Jy ! Clean residual min=-0.002996 max=0.003580 Jy/beam ! Clean residual mean=0.000013 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0543307 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0543307 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=0.059461Jy sigma=0.510932 ! Fit after self-cal, rms=0.059154Jy sigma=0.507948 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524168 Jy ! Component: 100 - total flux cleaned = 0.00868413 Jy ! Total flux subtracted in 100 components = 0.00868413 Jy ! Clean residual min=-0.002888 max=0.004176 Jy/beam ! Clean residual mean=0.000011 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0630148 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0630148 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=0.058449Jy sigma=0.500030 ! Fit after self-cal, rms=0.058261Jy sigma=0.498195 ! Inverting map ! Added new window around map position (-10.2, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465184 Jy ! Component: 100 - total flux cleaned = 0.00795234 Jy ! Total flux subtracted in 100 components = 0.00795234 Jy ! Clean residual min=-0.002741 max=0.003292 Jy/beam ! Clean residual mean=0.000009 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0709672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0709672 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=0.057694Jy sigma=0.491766 ! Fit after self-cal, rms=0.057550Jy sigma=0.490351 ! 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=1.118 mas, bmaj=1.592 mas, bpa=-22.88 degrees ! Estimated noise=0.321462 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 = 0.00605435 Jy ! Component: 100 - total flux cleaned = 0.0104591 Jy ! Component: 150 - total flux cleaned = 0.013967 Jy ! Component: 200 - total flux cleaned = 0.0168373 Jy ! Total flux subtracted in 200 components = 0.0168373 Jy ! Clean residual min=-0.002491 max=0.004321 Jy/beam ! Clean residual mean=0.000010 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0878045 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.0878045 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=0.056733Jy sigma=0.480927 ! Fit after self-cal, rms=0.056570Jy sigma=0.479214 ! Inverting map ! Added new window around map position (-11.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467941 Jy ! Component: 100 - total flux cleaned = 0.00789048 Jy ! Component: 150 - total flux cleaned = 0.0104211 Jy ! Component: 200 - total flux cleaned = 0.0125117 Jy ! Total flux subtracted in 200 components = 0.0125117 Jy ! Clean residual min=-0.001984 max=0.002851 Jy/beam ! Clean residual mean=0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.100316 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 107 components and 0.100316 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=0.056089Jy sigma=0.473920 ! Fit after self-cal, rms=0.055971Jy sigma=0.472710 ! Inverting map ! Added new window around map position (-16.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032855 Jy ! Component: 100 - total flux cleaned = 0.00560283 Jy ! Component: 150 - total flux cleaned = 0.00728532 Jy ! Component: 200 - total flux cleaned = 0.00855922 Jy ! Total flux subtracted in 200 components = 0.00855922 Jy ! Clean residual min=-0.001692 max=0.002200 Jy/beam ! Clean residual mean=0.000006 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.108875 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.108875 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=0.055708Jy sigma=0.470032 ! Fit after self-cal, rms=0.055663Jy sigma=0.469524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 1.592 at -22.88 degrees (North through East) ! Clean map min=-0.0015875 max=0.0344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 1.00 ! LA 0.96 MK 1.23 NL 1.17 OV 0.93 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.99 KP 1.02 ! LA 0.95 MK 1.19 NL 1.13 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.01 ! LA 0.96 MK 1.16 NL 1.14 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.02 ! LA 1.01 MK 1.19 NL 1.14 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.08 ! LA 0.98 MK 1.07 NL 1.16 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.07 KP 1.06 ! LA 0.96 MK 1.21 NL 1.18 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.08 ! LA 0.96 MK 1.15 NL 1.10 OV 1.00 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.91 KP 1.05 ! LA 0.98 MK 1.10 NL 1.09 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.87 KP 1.11 ! LA 0.98 MK 1.19 NL 1.20 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.87 KP 1.10 ! LA 1.01 MK 1.03 NL 1.21 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.89 KP 1.07 ! LA 1.06 MK 0.98 NL 1.14 OV 0.94 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.84 KP 1.00 ! LA 1.05 MK 0.95 NL 1.13 OV 0.95 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.055663Jy sigma=0.469524 ! Fit after self-cal, rms=0.055392Jy sigma=0.466656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.615 mas, bpa=-22.69 degrees ! Estimated noise=0.320484 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 (-2.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806601 Jy ! Component: 100 - total flux cleaned = 0.00180672 Jy ! Component: 150 - total flux cleaned = 0.00260887 Jy ! Component: 200 - total flux cleaned = 0.00312486 Jy ! Total flux subtracted in 200 components = 0.00312486 Jy ! Clean residual min=-0.001042 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.112 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.112 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=0.055284Jy sigma=0.465625 ! Fit after self-cal, rms=0.055321Jy sigma=0.465100 ! 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=0.055321Jy sigma=0.465100 ! Fit after self-cal, rms=0.055159Jy sigma=0.464236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=1.604 mas, bpa=-23 degrees ! Estimated noise=0.316794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8083e-05 Jy ! Component: 100 - total flux cleaned = 0.000566436 Jy ! Component: 150 - total flux cleaned = 0.000873246 Jy ! Component: 200 - total flux cleaned = 0.00108895 Jy ! Total flux subtracted in 200 components = 0.00108895 Jy ! Clean residual min=-0.000886 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.113089 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.113089 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=0.055113Jy sigma=0.463797 ! Fit after self-cal, rms=0.055139Jy sigma=0.463596 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 (-15.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746062 Jy ! Component: 100 - total flux cleaned = 0.00105015 Jy ! Component: 150 - total flux cleaned = 0.00113079 Jy ! Component: 200 - total flux cleaned = 0.0012236 Jy ! Total flux subtracted in 200 components = 0.0012236 Jy ! Clean residual min=-0.000849 max=0.000818 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.114313 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.114313 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=0.055108Jy sigma=0.463328 ! Fit after self-cal, rms=0.055106Jy sigma=0.463289 ! 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=0.055106Jy sigma=0.463289 ! Fit after self-cal, rms=0.054258Jy sigma=0.463205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=1.596 mas, bpa=-23.07 degrees ! Estimated noise=0.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83403e-05 Jy ! Component: 100 - total flux cleaned = 0.000502769 Jy ! Component: 150 - total flux cleaned = 0.000764358 Jy ! Component: 200 - total flux cleaned = 0.000962442 Jy ! Total flux subtracted in 200 components = 0.000962442 Jy ! Clean residual min=-0.000790 max=0.000750 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.115275 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.115275 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=0.054235Jy sigma=0.463009 ! Fit after self-cal, rms=0.054239Jy sigma=0.462964 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 = 0.000202525 Jy ! Component: 100 - total flux cleaned = 0.000262115 Jy ! Component: 150 - total flux cleaned = 0.00037169 Jy ! Component: 200 - total flux cleaned = 0.000423153 Jy ! Total flux subtracted in 200 components = 0.000423153 Jy ! Clean residual min=-0.000802 max=0.000725 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.115698 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 0.115698 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=0.054226Jy sigma=0.462852 ! Fit after self-cal, rms=0.054227Jy sigma=0.462843 ! 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=0.054227Jy sigma=0.462843 ! Fit after self-cal, rms=0.053453Jy sigma=0.462797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=2.57 mas, bpa=76.27 degrees ! Estimated noise=0.36882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562493 Jy ! Component: 100 - total flux cleaned = 0.000892807 Jy ! Component: 150 - total flux cleaned = 0.0011212 Jy ! Component: 200 - total flux cleaned = 0.00126136 Jy ! Total flux subtracted in 200 components = 0.00126136 Jy ! Clean residual min=-0.000693 max=0.000748 Jy/beam ! Clean residual mean=0.000005 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.11696 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 209 components and 0.11696 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=0.053447Jy sigma=0.462746 ! Fit after self-cal, rms=0.053448Jy sigma=0.462727 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 = 0.000132759 Jy ! Component: 100 - total flux cleaned = 0.000224337 Jy ! Component: 150 - total flux cleaned = 0.000287634 Jy ! Component: 200 - total flux cleaned = 0.000312522 Jy ! Total flux subtracted in 200 components = 0.000312522 Jy ! Clean residual min=-0.000699 max=0.000760 Jy/beam ! Clean residual mean=0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.117272 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 0.117272 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=0.053445Jy sigma=0.462699 ! Fit after self-cal, rms=0.053443Jy sigma=0.462693 ! 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=1.143 mas, bmaj=1.588 mas, bpa=-22.69 degrees ! Estimated noise=0.309733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 1.588 at -22.69 degrees (North through East) ! Clean map min=-0.00080696 max=0.032321 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=0.814 mas, bmaj=1.249 mas, bpa=-25.86 degrees ! Estimated noise=0.850279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025655 Jy ! Component: 100 - total flux cleaned = 0.039251 Jy ! Component: 150 - total flux cleaned = 0.0486081 Jy ! Component: 200 - total flux cleaned = 0.0558456 Jy ! Total flux subtracted in 200 components = 0.0558456 Jy ! Clean residual min=-0.003827 max=0.004360 Jy/beam ! Clean residual mean=0.000008 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0558456 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0558456 Jy ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=1.588 mas, bpa=-22.69 degrees ! Estimated noise=0.309733 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 = 0.00969255 Jy ! Component: 100 - total flux cleaned = 0.0171615 Jy ! Component: 150 - total flux cleaned = 0.0232617 Jy ! Component: 200 - total flux cleaned = 0.0283034 Jy ! Total flux subtracted in 200 components = 0.0283034 Jy ! Clean residual min=-0.002193 max=0.003280 Jy/beam ! Clean residual mean=0.000010 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.084149 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.084149 Jy ! Inverting map ! Added new window around map position (37, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424131 Jy ! Component: 100 - total flux cleaned = 0.00785875 Jy ! Component: 150 - total flux cleaned = 0.0109721 Jy ! Component: 200 - total flux cleaned = 0.0136756 Jy ! Total flux subtracted in 200 components = 0.0136756 Jy ! Clean residual min=-0.001460 max=0.001805 Jy/beam ! Clean residual mean=0.000006 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0978246 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 85 components and 0.0978246 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=2.533 mas, bmaj=2.57 mas, bpa=76.27 degrees ! Estimated noise=0.36882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387856 Jy ! Component: 100 - total flux cleaned = 0.00676535 Jy ! Component: 150 - total flux cleaned = 0.00901298 Jy ! Component: 200 - total flux cleaned = 0.0108127 Jy ! Total flux subtracted in 200 components = 0.0108127 Jy ! Clean residual min=-0.001240 max=0.001132 Jy/beam ! Clean residual mean=0.000006 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.108637 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 = 0.0014883 Jy ! Component: 100 - total flux cleaned = 0.00273039 Jy ! Component: 150 - total flux cleaned = 0.00377519 Jy ! Component: 200 - total flux cleaned = 0.00465978 Jy ! Total flux subtracted in 200 components = 0.00465978 Jy ! Clean residual min=-0.000878 max=0.000778 Jy/beam ! Clean residual mean=0.000005 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.113297 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 161 components and 0.113297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=1.588 mas, bpa=-22.69 degrees ! Estimated noise=0.309733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532794 Jy ! Component: 100 - total flux cleaned = 0.000902063 Jy ! Component: 150 - total flux cleaned = 0.00120358 Jy ! Component: 200 - total flux cleaned = 0.00147552 Jy ! Total flux subtracted in 200 components = 0.00147552 Jy ! Clean residual min=-0.000746 max=0.000765 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.114773 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 182 components and 0.114773 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=0.053488Jy sigma=0.463016 ! Fit after self-cal, rms=0.053438Jy sigma=0.462767 wmodel J0754+5324_X_a_map.mod ! Writing 182 model components to file: J0754+5324_X_a_map.mod wobs J0754+5324_X_a_uvs.fits ! Writing UV FITS file: J0754+5324_X_a_uvs.fits wwins J0754+5324_X_a_map.win ! wwins: Wrote 8 windows to J0754+5324_X_a_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 = 5.01498e-05 Jy ! Component: 100 - total flux cleaned = 0.000186095 Jy ! Component: 150 - total flux cleaned = 0.000280445 Jy ! Component: 200 - total flux cleaned = 0.000371455 Jy ! Component: 250 - total flux cleaned = 0.000459714 Jy ! Component: 300 - total flux cleaned = 0.000546033 Jy ! Component: 350 - total flux cleaned = 0.000588364 Jy ! Component: 400 - total flux cleaned = 0.000671126 Jy ! Component: 450 - total flux cleaned = 0.000711504 Jy ! Component: 500 - total flux cleaned = 0.0007909 Jy ! Component: 550 - total flux cleaned = 0.000800713 Jy ! Component: 600 - total flux cleaned = 0.000848631 Jy ! Component: 650 - total flux cleaned = 0.00088656 Jy ! Component: 700 - total flux cleaned = 0.000923751 Jy ! Component: 750 - total flux cleaned = 0.000969697 Jy ! Component: 800 - total flux cleaned = 0.00101501 Jy ! Component: 850 - total flux cleaned = 0.00105071 Jy ! Component: 900 - total flux cleaned = 0.00107719 Jy ! Component: 950 - total flux cleaned = 0.00112942 Jy ! Component: 1000 - total flux cleaned = 0.00115522 Jy ! Component: 1050 - total flux cleaned = 0.0012062 Jy ! Component: 1100 - total flux cleaned = 0.00126477 Jy ! Component: 1150 - total flux cleaned = 0.00130592 Jy ! Component: 1200 - total flux cleaned = 0.00131411 Jy ! Component: 1250 - total flux cleaned = 0.00136262 Jy ! Component: 1300 - total flux cleaned = 0.00137854 Jy ! Component: 1350 - total flux cleaned = 0.00141022 Jy ! Component: 1400 - total flux cleaned = 0.00140225 Jy ! Component: 1450 - total flux cleaned = 0.0014255 Jy ! Component: 1500 - total flux cleaned = 0.00142545 Jy ! Component: 1550 - total flux cleaned = 0.00143326 Jy ! Component: 1600 - total flux cleaned = 0.00146358 Jy ! Component: 1650 - total flux cleaned = 0.00149356 Jy ! Component: 1700 - total flux cleaned = 0.00150845 Jy ! Component: 1750 - total flux cleaned = 0.00151583 Jy ! Component: 1800 - total flux cleaned = 0.00149396 Jy ! Component: 1850 - total flux cleaned = 0.00155193 Jy ! Component: 1900 - total flux cleaned = 0.00154476 Jy ! Component: 1950 - total flux cleaned = 0.00155192 Jy ! Component: 2000 - total flux cleaned = 0.00155204 Jy ! Component: 2050 - total flux cleaned = 0.00153795 Jy ! Component: 2100 - total flux cleaned = 0.00156572 Jy ! Component: 2150 - total flux cleaned = 0.00157267 Jy ! Component: 2200 - total flux cleaned = 0.00156581 Jy ! Component: 2250 - total flux cleaned = 0.00160667 Jy ! Component: 2300 - total flux cleaned = 0.00159316 Jy ! Component: 2350 - total flux cleaned = 0.00159986 Jy ! Component: 2400 - total flux cleaned = 0.00162643 Jy ! Component: 2450 - total flux cleaned = 0.00159335 Jy ! Component: 2500 - total flux cleaned = 0.00161303 Jy ! Component: 2550 - total flux cleaned = 0.00158686 Jy ! Component: 2600 - total flux cleaned = 0.00158047 Jy ! Component: 2650 - total flux cleaned = 0.00161261 Jy ! Component: 2700 - total flux cleaned = 0.00159983 Jy ! Component: 2750 - total flux cleaned = 0.00159343 Jy ! Component: 2800 - total flux cleaned = 0.00160607 Jy ! Component: 2850 - total flux cleaned = 0.00160608 Jy ! Component: 2900 - total flux cleaned = 0.0016123 Jy ! Component: 2950 - total flux cleaned = 0.00159372 Jy ! Component: 3000 - total flux cleaned = 0.00158757 Jy ! Component: 3050 - total flux cleaned = 0.00158148 Jy ! Component: 3100 - total flux cleaned = 0.00161187 Jy ! Component: 3150 - total flux cleaned = 0.00159979 Jy ! Component: 3200 - total flux cleaned = 0.00161772 Jy ! Component: 3250 - total flux cleaned = 0.00159392 Jy ! Component: 3300 - total flux cleaned = 0.0016117 Jy ! Component: 3350 - total flux cleaned = 0.00164113 Jy ! Component: 3400 - total flux cleaned = 0.00162947 Jy ! Component: 3450 - total flux cleaned = 0.00165279 Jy ! Component: 3500 - total flux cleaned = 0.00169336 Jy ! Component: 3550 - total flux cleaned = 0.00169337 Jy ! Component: 3600 - total flux cleaned = 0.00168761 Jy ! Component: 3650 - total flux cleaned = 0.00170474 Jy ! Component: 3700 - total flux cleaned = 0.00170474 Jy ! Component: 3750 - total flux cleaned = 0.00172166 Jy ! Component: 3800 - total flux cleaned = 0.00170482 Jy ! Component: 3850 - total flux cleaned = 0.00171599 Jy ! Component: 3900 - total flux cleaned = 0.0017549 Jy ! Component: 3950 - total flux cleaned = 0.0017604 Jy ! Component: 4000 - total flux cleaned = 0.00176589 Jy ! Component: 4050 - total flux cleaned = 0.00179326 Jy ! Total flux subtracted in 4096 components = 0.00177149 Jy ! Clean residual min=-0.000384 max=0.000324 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.116544 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 513 components and 0.116544 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754+5324_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 1.588 at -22.69 degrees (North through East) ! Clean map min=-0.0005031 max=0.031901 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754+5324_X_a_map.fits wmodel /image_prod/ug002_uva//J0754+5324_X_a_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J0754+5324_X_a_map.mod wobs /image_prod/ug002_uva//J0754+5324_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754+5324_X_a_uvs.fits wwins /image_prod/ug002_uva//J0754+5324_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0754+5324_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.49206e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.892645 0.892645 1.78529 3.57058 7.14116 14.2823 28.5646 57.1293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.079 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754+5324_X_a_dfm.log closed on Wed Mar 4 22:04:48 2020