! Started logfile: /image_prod/ug002_uva//J1539+0430_X_dfm.log on Thu Mar 5 02:21:17 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//J1539+0430_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1539+0430_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.987097 visibilities/baseline/integration-bin. ! Found source: J1539+0430 ! ! 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 14688 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 J1539+0430_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003481Jy sigma=9.166293 ! Fit after self-cal, rms=0.926132Jy sigma=8.437018 ! 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=0.7205 mas, bmaj=1.668 mas, bpa=-4.229 degrees ! Estimated noise=0.959019 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 = 0.0602352 Jy ! Component: 100 - total flux cleaned = 0.0738605 Jy ! Total flux subtracted in 100 components = 0.0738605 Jy ! Clean residual min=-0.004931 max=0.005982 Jy/beam ! Clean residual mean=0.000000 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0738605 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0738605 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=0.058998Jy sigma=0.476377 ! Fit after self-cal, rms=0.058728Jy sigma=0.474172 ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437466 Jy ! Component: 100 - total flux cleaned = 0.00480129 Jy ! Total flux subtracted in 100 components = 0.00480129 Jy ! Clean residual min=-0.004051 max=0.005298 Jy/beam ! Clean residual mean=0.000000 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0786618 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0786618 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=0.058193Jy sigma=0.468347 ! Fit after self-cal, rms=0.058170Jy sigma=0.468066 ! 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=0.8823 mas, bmaj=1.931 mas, bpa=-4.628 degrees ! Estimated noise=0.654909 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 = 0.00244348 Jy ! Component: 100 - total flux cleaned = 0.00262353 Jy ! Component: 150 - total flux cleaned = 0.00277233 Jy ! Component: 200 - total flux cleaned = 0.00277094 Jy ! Total flux subtracted in 200 components = 0.00277094 Jy ! Clean residual min=-0.003398 max=0.004146 Jy/beam ! Clean residual mean=0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0814327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0814327 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=0.057929Jy sigma=0.465695 ! Fit after self-cal, rms=0.057920Jy sigma=0.465512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.931 at -4.628 degrees (North through East) ! Clean map min=-0.0031364 max=0.075954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 1.05 LA 0.91 ! MK 1.00 NL 1.09 OV 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HN 1.46 KP 1.16 ! LA 0.92 MK 0.95 NL 1.11 OV 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.90 LA 0.83 OV 0.87 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.09 LA 0.90 ! MK 1.02 NL 1.05 OV 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 1.33 KP 1.12 ! LA 0.89 MK 1.00 NL 1.23 OV 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.95 LA 0.87 OV 0.79 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 KP 1.14 LA 0.87 ! MK 1.01 NL 1.10 OV 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.32 KP 1.14 ! LA 0.98 MK 1.06 NL 1.19 OV 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.88 LA 0.82 OV 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 1.19 LA 0.96 ! MK 1.02 NL 1.06 OV 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.10 HN 1.30 KP 1.24 ! LA 0.89 MK 0.96 NL 1.07 OV 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.85 LA 0.93 OV 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 KP 1.11 LA 0.96 ! MK 0.95 NL 1.13 OV 0.91 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.16 KP 1.15 ! LA 0.88 MK 1.03 NL 1.20 OV 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.92 LA 0.85 OV 0.86 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.04 LA 0.93 ! MK 0.99 NL 1.11 OV 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.33 KP 1.15 ! LA 0.90 MK 1.05 NL 1.19 OV 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.96 LA 0.93 OV 0.84 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.23 LA 0.92 ! MK 0.94 NL 1.07 OV 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.23 KP 1.12 ! LA 0.92 MK 1.03 NL 1.26 OV 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.90 LA 0.87 OV 0.89 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.10 LA 0.94 ! MK 0.98 NL 1.06 OV 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 HN 1.08 KP 1.11 ! LA 0.95 MK 0.94 NL 1.14 OV 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.04 LA 0.81 OV 0.83 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.12 LA 0.92 ! MK 1.03 NL 1.09 OV 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.10 HN 1.03 KP 1.21 ! LA 0.95 MK 1.02 NL 1.13 OV 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.86 LA 0.84 OV 0.86 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 1.12 LA 0.96 ! MK 1.01 NL 1.05 OV 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 1.27 KP 1.13 ! LA 0.88 MK 0.99 NL 1.10 OV 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.87 LA 0.98 OV 0.92 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 KP 1.17 LA 0.99 ! MK 0.94 NL 1.12 OV 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.12 KP 1.14 ! LA 0.84 MK 1.02 NL 1.19 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.95 LA 0.88 OV 0.82 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 KP 1.28 LA 0.92 ! MK 0.95 NL 1.08 OV 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.25 KP 1.12 ! LA 0.92 MK 1.02 NL 1.06 OV 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.94 LA 0.83 OV 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.057920Jy sigma=0.465512 ! Fit after self-cal, rms=0.061116Jy sigma=0.453992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=1.916 mas, bpa=-3.475 degrees ! Estimated noise=0.650983 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 = -0.00130824 Jy ! Component: 100 - total flux cleaned = -0.00155013 Jy ! Component: 150 - total flux cleaned = -0.00159665 Jy ! Component: 200 - total flux cleaned = -0.00163465 Jy ! Total flux subtracted in 200 components = -0.00163465 Jy ! Clean residual min=-0.001193 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0797981 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0797981 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=0.061077Jy sigma=0.453624 ! Fit after self-cal, rms=0.061264Jy sigma=0.453329 ! 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=0.061264Jy sigma=0.453329 ! Fit after self-cal, rms=0.061826Jy sigma=0.453228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=1.916 mas, bpa=-3.321 degrees ! Estimated noise=0.650374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718164 Jy ! Component: 100 - total flux cleaned = -0.000776712 Jy ! Component: 150 - total flux cleaned = -0.000793647 Jy ! Component: 200 - total flux cleaned = -0.000793849 Jy ! Total flux subtracted in 200 components = -0.000793849 Jy ! Clean residual min=-0.001118 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0790042 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0790042 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=0.061812Jy sigma=0.453087 ! Fit after self-cal, rms=0.061830Jy sigma=0.453072 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 = -0.000187856 Jy ! Component: 100 - total flux cleaned = -0.000187059 Jy ! Component: 150 - total flux cleaned = -0.000197523 Jy ! Component: 200 - total flux cleaned = -0.000207412 Jy ! Total flux subtracted in 200 components = -0.000207412 Jy ! Clean residual min=-0.001108 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0787968 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0787968 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=0.061827Jy sigma=0.453028 ! Fit after self-cal, rms=0.061825Jy sigma=0.453025 ! 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=0.061825Jy sigma=0.453025 ! Fit after self-cal, rms=0.062251Jy sigma=0.452988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=1.915 mas, bpa=-3.192 degrees ! Estimated noise=0.651007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268536 Jy ! Component: 100 - total flux cleaned = -0.000256422 Jy ! Component: 150 - total flux cleaned = -0.000256787 Jy ! Component: 200 - total flux cleaned = -0.000266696 Jy ! Total flux subtracted in 200 components = -0.000266696 Jy ! Clean residual min=-0.001074 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0785301 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0785301 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=0.062246Jy sigma=0.452932 ! Fit after self-cal, rms=0.062255Jy sigma=0.452927 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 = -6.67489e-05 Jy ! Component: 100 - total flux cleaned = -6.6372e-05 Jy ! Component: 150 - total flux cleaned = -6.64918e-05 Jy ! Component: 200 - total flux cleaned = -8.24952e-05 Jy ! Total flux subtracted in 200 components = -8.24952e-05 Jy ! Clean residual min=-0.001066 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0784476 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0784476 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=0.062254Jy sigma=0.452902 ! Fit after self-cal, rms=0.062253Jy sigma=0.452902 ! 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=0.062253Jy sigma=0.452902 ! Fit after self-cal, rms=0.062528Jy sigma=0.452887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.226 mas, bpa=12.4 degrees ! Estimated noise=0.84962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276801 Jy ! Component: 100 - total flux cleaned = -0.000342742 Jy ! Component: 150 - total flux cleaned = -0.000394341 Jy ! Component: 200 - total flux cleaned = -0.000419603 Jy ! Total flux subtracted in 200 components = -0.000419603 Jy ! Clean residual min=-0.001108 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.078028 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.078028 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=0.062528Jy sigma=0.452881 ! Fit after self-cal, rms=0.062534Jy sigma=0.452870 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 = -6.77961e-05 Jy ! Component: 100 - total flux cleaned = -0.000123141 Jy ! Component: 150 - total flux cleaned = -0.000137961 Jy ! Component: 200 - total flux cleaned = -0.000147318 Jy ! Total flux subtracted in 200 components = -0.000147318 Jy ! Clean residual min=-0.001120 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0778807 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0778807 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=0.062535Jy sigma=0.452869 ! Fit after self-cal, rms=0.062535Jy sigma=0.452867 ! 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=0.8732 mas, bmaj=1.914 mas, bpa=-3.107 degrees ! Estimated noise=0.65119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 1.914 at -3.107 degrees (North through East) ! Clean map min=-0.0013849 max=0.075541 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=0.7135 mas, bmaj=1.651 mas, bpa=-2.602 degrees ! Estimated noise=0.953384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598823 Jy ! Component: 100 - total flux cleaned = 0.0731035 Jy ! Component: 150 - total flux cleaned = 0.0774746 Jy ! Component: 200 - total flux cleaned = 0.0780305 Jy ! Total flux subtracted in 200 components = 0.0780305 Jy ! Clean residual min=-0.001956 max=0.002184 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0780305 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0780305 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.914 mas, bpa=-3.107 degrees ! Estimated noise=0.65119 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 = -1.16647e-05 Jy ! Component: 100 - total flux cleaned = 2.80256e-05 Jy ! Component: 150 - total flux cleaned = -3.8984e-05 Jy ! Component: 200 - total flux cleaned = -6.73321e-05 Jy ! Total flux subtracted in 200 components = -6.73321e-05 Jy ! Clean residual min=-0.001158 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0779632 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0779632 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=2.221 mas, bmaj=3.226 mas, bpa=12.4 degrees ! Estimated noise=0.84962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271659 Jy ! Component: 100 - total flux cleaned = -0.00032044 Jy ! Component: 150 - total flux cleaned = -0.000344666 Jy ! Component: 200 - total flux cleaned = -0.000354107 Jy ! Total flux subtracted in 200 components = -0.000354107 Jy ! Clean residual min=-0.001062 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0776091 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 = -8.00177e-06 Jy ! Component: 100 - total flux cleaned = -1.46247e-05 Jy ! Component: 150 - total flux cleaned = -1.43032e-05 Jy ! Component: 200 - total flux cleaned = -1.92004e-05 Jy ! Total flux subtracted in 200 components = -1.92004e-05 Jy ! Clean residual min=-0.001072 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0775899 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0775899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.914 mas, bpa=-3.107 degrees ! Estimated noise=0.65119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30238e-05 Jy ! Component: 100 - total flux cleaned = 4.63905e-05 Jy ! Component: 150 - total flux cleaned = 4.75508e-05 Jy ! Component: 200 - total flux cleaned = 3.48037e-05 Jy ! Total flux subtracted in 200 components = 3.48037e-05 Jy ! Clean residual min=-0.001122 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0776247 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0776247 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=0.062545Jy sigma=0.452948 ! Fit after self-cal, rms=0.062539Jy sigma=0.452933 wmodel J1539+0430_X_map.mod ! Writing 43 model components to file: J1539+0430_X_map.mod wobs J1539+0430_X_uvs.fits ! Writing UV FITS file: J1539+0430_X_uvs.fits wwins J1539+0430_X_map.win ! wwins: Wrote 2 windows to J1539+0430_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 = -0.000415852 Jy ! Component: 100 - total flux cleaned = -0.00072564 Jy ! Component: 150 - total flux cleaned = -0.000969718 Jy ! Component: 200 - total flux cleaned = -0.00118773 Jy ! Component: 250 - total flux cleaned = -0.00139865 Jy ! Component: 300 - total flux cleaned = -0.00157213 Jy ! Component: 350 - total flux cleaned = -0.00172595 Jy ! Component: 400 - total flux cleaned = -0.00183134 Jy ! Component: 450 - total flux cleaned = -0.00196385 Jy ! Component: 500 - total flux cleaned = -0.00207907 Jy ! Component: 550 - total flux cleaned = -0.00219205 Jy ! Component: 600 - total flux cleaned = -0.00231622 Jy ! Component: 650 - total flux cleaned = -0.00234309 Jy ! Component: 700 - total flux cleaned = -0.00242304 Jy ! Component: 750 - total flux cleaned = -0.00244922 Jy ! Component: 800 - total flux cleaned = -0.00255193 Jy ! Component: 850 - total flux cleaned = -0.00261504 Jy ! Component: 900 - total flux cleaned = -0.00265237 Jy ! Component: 950 - total flux cleaned = -0.00270158 Jy ! Component: 1000 - total flux cleaned = -0.00278635 Jy ! Component: 1050 - total flux cleaned = -0.00283406 Jy ! Component: 1100 - total flux cleaned = -0.00290444 Jy ! Component: 1150 - total flux cleaned = -0.00296218 Jy ! Component: 1200 - total flux cleaned = -0.0030189 Jy ! Component: 1250 - total flux cleaned = -0.00302995 Jy ! Component: 1300 - total flux cleaned = -0.00308546 Jy ! Component: 1350 - total flux cleaned = -0.0031183 Jy ! Component: 1400 - total flux cleaned = -0.00317219 Jy ! Component: 1450 - total flux cleaned = -0.0031616 Jy ! Component: 1500 - total flux cleaned = -0.00317228 Jy ! Component: 1550 - total flux cleaned = -0.00320364 Jy ! Component: 1600 - total flux cleaned = -0.00322424 Jy ! Component: 1650 - total flux cleaned = -0.00324467 Jy ! Component: 1700 - total flux cleaned = -0.0032449 Jy ! Component: 1750 - total flux cleaned = -0.00327482 Jy ! Component: 1800 - total flux cleaned = -0.00329447 Jy ! Component: 1850 - total flux cleaned = -0.00328478 Jy ! Component: 1900 - total flux cleaned = -0.00328485 Jy ! Component: 1950 - total flux cleaned = -0.00327552 Jy ! Component: 2000 - total flux cleaned = -0.00330371 Jy ! Component: 2050 - total flux cleaned = -0.00332227 Jy ! Component: 2100 - total flux cleaned = -0.00335003 Jy ! Component: 2150 - total flux cleaned = -0.00334082 Jy ! Component: 2200 - total flux cleaned = -0.00336793 Jy ! Component: 2250 - total flux cleaned = -0.00339484 Jy ! Component: 2300 - total flux cleaned = -0.00342137 Jy ! Component: 2350 - total flux cleaned = -0.00343886 Jy ! Component: 2400 - total flux cleaned = -0.00343014 Jy ! Component: 2450 - total flux cleaned = -0.00345607 Jy ! Component: 2500 - total flux cleaned = -0.00350745 Jy ! Component: 2550 - total flux cleaned = -0.00355826 Jy ! Component: 2600 - total flux cleaned = -0.00357508 Jy ! Component: 2650 - total flux cleaned = -0.00359185 Jy ! Component: 2700 - total flux cleaned = -0.00361661 Jy ! Component: 2750 - total flux cleaned = -0.00362476 Jy ! Component: 2800 - total flux cleaned = -0.00366538 Jy ! Component: 2850 - total flux cleaned = -0.00368143 Jy ! Component: 2900 - total flux cleaned = -0.00368947 Jy ! Component: 2950 - total flux cleaned = -0.00369745 Jy ! Component: 3000 - total flux cleaned = -0.00369749 Jy ! Component: 3050 - total flux cleaned = -0.00371318 Jy ! Component: 3100 - total flux cleaned = -0.003744 Jy ! Component: 3150 - total flux cleaned = -0.00375937 Jy ! Component: 3200 - total flux cleaned = -0.00378982 Jy ! Component: 3250 - total flux cleaned = -0.00381244 Jy ! Component: 3300 - total flux cleaned = -0.0038348 Jy ! Component: 3350 - total flux cleaned = -0.00382729 Jy ! Component: 3400 - total flux cleaned = -0.0038199 Jy ! Component: 3450 - total flux cleaned = -0.00383452 Jy ! Component: 3500 - total flux cleaned = -0.00381998 Jy ! Component: 3550 - total flux cleaned = -0.00380558 Jy ! Component: 3600 - total flux cleaned = -0.00381284 Jy ! Component: 3650 - total flux cleaned = -0.00381994 Jy ! Component: 3700 - total flux cleaned = -0.00379865 Jy ! Component: 3750 - total flux cleaned = -0.00381271 Jy ! Component: 3800 - total flux cleaned = -0.00379167 Jy ! Component: 3850 - total flux cleaned = -0.0037709 Jy ! Component: 3900 - total flux cleaned = -0.00375016 Jy ! Component: 3950 - total flux cleaned = -0.00374331 Jy ! Component: 4000 - total flux cleaned = -0.00372289 Jy ! Component: 4050 - total flux cleaned = -0.00373642 Jy ! Total flux subtracted in 4096 components = -0.00370954 Jy ! Clean residual min=-0.000463 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0739152 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 299 components and 0.0739152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1539+0430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 1.914 at -3.107 degrees (North through East) ! Clean map min=-0.0012418 max=0.075666 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1539+0430_X_map.fits wmodel /image_prod/ug002_uva//J1539+0430_X_map.mod ! Writing 299 model components to file: /image_prod/ug002_uva//J1539+0430_X_map.mod wobs /image_prod/ug002_uva//J1539+0430_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1539+0430_X_uvs.fits wwins /image_prod/ug002_uva//J1539+0430_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1539+0430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.075666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448568 0.448568 0.897136 1.79427 3.58854 7.17709 14.3542 28.7084 57.4167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.794 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1539+0430_X_dfm.log closed on Thu Mar 5 02:21:21 2020