! Started logfile: /image_prod/ug002_uva//J1401+5835_X_dfm.log on Thu Mar 5 01:34:11 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//J1401+5835_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1401+5835_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844074 visibilities/baseline/integration-bin. ! Found source: J1401+5835 ! ! 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 27348 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 J1401+5835_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 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=1.005813Jy sigma=9.436279 ! Fit after self-cal, rms=0.939520Jy sigma=8.790854 ! 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=0.8238 mas, bmaj=1.122 mas, bpa=36.99 degrees ! Estimated noise=1.11519 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 = 0.0441102 Jy ! Component: 100 - total flux cleaned = 0.0568143 Jy ! Total flux subtracted in 100 components = 0.0568143 Jy ! Clean residual min=-0.004327 max=0.010014 Jy/beam ! Clean residual mean=0.000000 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.0568143 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0568143 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=0.064335Jy sigma=0.558529 ! Fit after self-cal, rms=0.063215Jy sigma=0.549076 ! Inverting map ! Added new window around map position (1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100643 Jy ! Component: 100 - total flux cleaned = 0.0163976 Jy ! Total flux subtracted in 100 components = 0.0163976 Jy ! Clean residual min=-0.003916 max=0.007611 Jy/beam ! Clean residual mean=0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0732119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0732119 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=0.060699Jy sigma=0.520033 ! Fit after self-cal, rms=0.060486Jy sigma=0.517970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594686 Jy ! Component: 100 - total flux cleaned = 0.00970557 Jy ! Total flux subtracted in 100 components = 0.00970557 Jy ! Clean residual min=-0.003502 max=0.005925 Jy/beam ! Clean residual mean=0.000000 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0829175 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0829175 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=0.059548Jy sigma=0.506879 ! Fit after self-cal, rms=0.059445Jy sigma=0.505737 ! 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=1.088 mas, bmaj=1.378 mas, bpa=31.8 degrees ! Estimated noise=0.465023 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 = 0.00633261 Jy ! Component: 100 - total flux cleaned = 0.0101575 Jy ! Component: 150 - total flux cleaned = 0.0128975 Jy ! Component: 200 - total flux cleaned = 0.0149477 Jy ! Total flux subtracted in 200 components = 0.0149477 Jy ! Clean residual min=-0.002248 max=0.004623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0978651 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.0978651 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=0.058735Jy sigma=0.497318 ! Fit after self-cal, rms=0.058664Jy sigma=0.496344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 1.378 at 31.8 degrees (North through East) ! Clean map min=-0.0019122 max=0.059501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.22 KP 1.00 ! LA 0.89 MK 0.95 NL 1.11 OV 0.98 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.27 KP 1.00 ! LA 0.95 MK 1.06 NL 1.11 OV 0.97 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.25 KP 0.98 ! LA 0.92 MK 1.06 NL 1.16 OV 0.98 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.21 KP 1.01 ! LA 0.90 MK 0.99 NL 1.13 OV 0.96 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.22 KP 1.00 ! LA 0.93 MK 1.04 NL 1.11 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.15 KP 1.01 ! LA 0.90 MK 1.04 NL 1.13 OV 0.98 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.14 KP 1.00 ! LA 0.93 MK 1.03 NL 1.14 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.16 KP 1.01 ! LA 0.94 MK 1.02 NL 1.16 OV 0.95 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.08 KP 1.01 ! LA 0.92 MK 1.00 NL 1.12 OV 0.96 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.07 KP 0.98 ! LA 0.94 MK 0.99 NL 1.18 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.02 KP 1.02 ! LA 0.92 MK 0.87 NL 1.12 OV 0.99 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.09 KP 0.99 ! LA 0.90 MK 0.95 NL 1.17 OV 1.01 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.058664Jy sigma=0.496344 ! Fit after self-cal, rms=0.059411Jy sigma=0.491132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.402 mas, bpa=31.54 degrees ! Estimated noise=0.460436 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 = 0.000447126 Jy ! Component: 100 - total flux cleaned = 0.000448618 Jy ! Component: 150 - total flux cleaned = 0.000454243 Jy ! Component: 200 - total flux cleaned = 0.000453431 Jy ! Total flux subtracted in 200 components = 0.000453431 Jy ! Clean residual min=-0.001487 max=0.001795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0983185 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0983185 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=0.059354Jy sigma=0.490588 ! Fit after self-cal, rms=0.059394Jy sigma=0.490050 ! 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=0.059394Jy sigma=0.490050 ! Fit after self-cal, rms=0.060293Jy sigma=0.488712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.389 mas, bpa=32.08 degrees ! Estimated noise=0.460299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007068 Jy ! Component: 100 - total flux cleaned = 0.0008077 Jy ! Component: 150 - total flux cleaned = 0.000808648 Jy ! Component: 200 - total flux cleaned = 0.000778719 Jy ! Total flux subtracted in 200 components = 0.000778719 Jy ! Clean residual min=-0.001203 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0990973 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0990973 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=0.060272Jy sigma=0.488490 ! Fit after self-cal, rms=0.060296Jy sigma=0.488323 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 = 6.70214e-05 Jy ! Component: 100 - total flux cleaned = 0.000150762 Jy ! Component: 150 - total flux cleaned = 0.000136295 Jy ! Component: 200 - total flux cleaned = 9.95336e-05 Jy ! Total flux subtracted in 200 components = 9.95336e-05 Jy ! Clean residual min=-0.001154 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0991968 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0991968 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=0.060284Jy sigma=0.488202 ! Fit after self-cal, rms=0.060282Jy sigma=0.488150 ! Inverting map ! Added new window around map position (6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508443 Jy ! Component: 100 - total flux cleaned = 0.000478421 Jy ! Component: 150 - total flux cleaned = 0.000479454 Jy ! Component: 200 - total flux cleaned = 0.000504532 Jy ! Total flux subtracted in 200 components = 0.000504532 Jy ! Clean residual min=-0.001075 max=0.001254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0997013 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0997013 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=0.060243Jy sigma=0.487862 ! Fit after self-cal, rms=0.060240Jy sigma=0.487831 ! Inverting map ! Added new window around map position (37, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580494 Jy ! Component: 100 - total flux cleaned = 0.000711719 Jy ! Component: 150 - total flux cleaned = 0.000738707 Jy ! Component: 200 - total flux cleaned = 0.000788117 Jy ! Total flux subtracted in 200 components = 0.000788117 Jy ! Clean residual min=-0.001130 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.100489 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.100489 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=0.060200Jy sigma=0.487549 ! Fit after self-cal, rms=0.060197Jy sigma=0.487522 ! 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=0.060197Jy sigma=0.487522 ! Fit after self-cal, rms=0.061160Jy sigma=0.487566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.397 mas, bpa=32.42 degrees ! Estimated noise=0.462232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229713 Jy ! Component: 100 - total flux cleaned = 0.000228211 Jy ! Component: 150 - total flux cleaned = 0.000252925 Jy ! Component: 200 - total flux cleaned = 0.000275077 Jy ! Total flux subtracted in 200 components = 0.000275077 Jy ! Clean residual min=-0.001106 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.100765 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.100765 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=0.061137Jy sigma=0.487406 ! Fit after self-cal, rms=0.061150Jy sigma=0.487385 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 = 9.96808e-05 Jy ! Component: 100 - total flux cleaned = 0.000141013 Jy ! Component: 150 - total flux cleaned = 0.000140316 Jy ! Component: 200 - total flux cleaned = 0.00014051 Jy ! Total flux subtracted in 200 components = 0.00014051 Jy ! Clean residual min=-0.001071 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.100905 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.100905 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=0.061136Jy sigma=0.487286 ! Fit after self-cal, rms=0.061137Jy sigma=0.487277 ! 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=0.061137Jy sigma=0.487277 ! Fit after self-cal, rms=0.061248Jy sigma=0.487282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.45 mas, bpa=39.13 degrees ! Estimated noise=0.552521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141603 Jy ! Component: 100 - total flux cleaned = 7.95397e-05 Jy ! Component: 150 - total flux cleaned = 6.75344e-05 Jy ! Component: 200 - total flux cleaned = 9.88395e-05 Jy ! Total flux subtracted in 200 components = 9.88395e-05 Jy ! Clean residual min=-0.001179 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.101004 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.101004 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=0.061243Jy sigma=0.487236 ! Fit after self-cal, rms=0.061243Jy sigma=0.487217 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87049e-05 Jy ! Component: 100 - total flux cleaned = 1.73384e-05 Jy ! Component: 150 - total flux cleaned = 4.40915e-05 Jy ! Component: 200 - total flux cleaned = 5.21554e-05 Jy ! Total flux subtracted in 200 components = 5.21554e-05 Jy ! Clean residual min=-0.001137 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.101056 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.101056 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=0.061240Jy sigma=0.487200 ! Fit after self-cal, rms=0.061240Jy sigma=0.487189 ! 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=1.067 mas, bmaj=1.4 mas, bpa=32.56 degrees ! Estimated noise=0.462663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.4 at 32.56 degrees (North through East) ! Clean map min=-0.0012341 max=0.057856 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=0.8004 mas, bmaj=1.139 mas, bpa=37.25 degrees ! Estimated noise=1.11475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444326 Jy ! Component: 100 - total flux cleaned = 0.061977 Jy ! Component: 150 - total flux cleaned = 0.072202 Jy ! Component: 200 - total flux cleaned = 0.0788896 Jy ! Total flux subtracted in 200 components = 0.0788896 Jy ! Clean residual min=-0.003166 max=0.003744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0788896 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0788896 Jy ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.4 mas, bpa=32.56 degrees ! Estimated noise=0.462663 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 = 0.00740329 Jy ! Component: 100 - total flux cleaned = 0.0117638 Jy ! Component: 150 - total flux cleaned = 0.0146029 Jy ! Component: 200 - total flux cleaned = 0.0164976 Jy ! Total flux subtracted in 200 components = 0.0164976 Jy ! Clean residual min=-0.001436 max=0.001519 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0953872 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.0953872 Jy ! Inverting map ! Added new window around map position (-1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914269 Jy ! Component: 100 - total flux cleaned = 0.00147991 Jy ! Component: 150 - total flux cleaned = 0.00187387 Jy ! Component: 200 - total flux cleaned = 0.00218145 Jy ! Total flux subtracted in 200 components = 0.00218145 Jy ! Clean residual min=-0.001209 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0975686 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0975686 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=2.178 mas, bmaj=2.45 mas, bpa=39.13 degrees ! Estimated noise=0.552521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129749 Jy ! Component: 100 - total flux cleaned = 0.00184683 Jy ! Component: 150 - total flux cleaned = 0.00223916 Jy ! Component: 200 - total flux cleaned = 0.00240914 Jy ! Total flux subtracted in 200 components = 0.00240914 Jy ! Clean residual min=-0.001059 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0999778 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 = 0.000113078 Jy ! Component: 100 - total flux cleaned = 0.000185747 Jy ! Component: 150 - total flux cleaned = 0.000213017 Jy ! Component: 200 - total flux cleaned = 0.00023839 Jy ! Total flux subtracted in 200 components = 0.00023839 Jy ! Clean residual min=-0.001039 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.100216 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 97 components and 0.100216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.4 mas, bpa=32.56 degrees ! Estimated noise=0.462663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010148 Jy ! Component: 100 - total flux cleaned = -0.00025954 Jy ! Component: 150 - total flux cleaned = -0.000288969 Jy ! Component: 200 - total flux cleaned = -0.000340589 Jy ! Total flux subtracted in 200 components = -0.000340589 Jy ! Clean residual min=-0.001039 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0998756 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0998756 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=0.061253Jy sigma=0.487205 ! Fit after self-cal, rms=0.061229Jy sigma=0.487095 wmodel J1401+5835_X_map.mod ! Writing 108 model components to file: J1401+5835_X_map.mod wobs J1401+5835_X_uvs.fits ! Writing UV FITS file: J1401+5835_X_uvs.fits wwins J1401+5835_X_map.win ! wwins: Wrote 5 windows to J1401+5835_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 = -0.00017867 Jy ! Component: 100 - total flux cleaned = -0.000213933 Jy ! Component: 150 - total flux cleaned = -0.000248159 Jy ! Component: 200 - total flux cleaned = -0.000297881 Jy ! Component: 250 - total flux cleaned = -0.000362492 Jy ! Component: 300 - total flux cleaned = -0.000283867 Jy ! Component: 350 - total flux cleaned = -0.000237724 Jy ! Component: 400 - total flux cleaned = -0.000222434 Jy ! Component: 450 - total flux cleaned = -0.000177514 Jy ! Component: 500 - total flux cleaned = -0.000148293 Jy ! Component: 550 - total flux cleaned = -9.03852e-05 Jy ! Component: 600 - total flux cleaned = -3.36478e-05 Jy ! Component: 650 - total flux cleaned = 8.53699e-06 Jy ! Component: 700 - total flux cleaned = 8.60586e-06 Jy ! Component: 750 - total flux cleaned = 0.00010437 Jy ! Component: 800 - total flux cleaned = 0.000198898 Jy ! Component: 850 - total flux cleaned = 0.000238954 Jy ! Component: 900 - total flux cleaned = 0.000304942 Jy ! Component: 950 - total flux cleaned = 0.00035679 Jy ! Component: 1000 - total flux cleaned = 0.000408071 Jy ! Component: 1050 - total flux cleaned = 0.000408196 Jy ! Component: 1100 - total flux cleaned = 0.000483811 Jy ! Component: 1150 - total flux cleaned = 0.000483765 Jy ! Component: 1200 - total flux cleaned = 0.000533133 Jy ! Component: 1250 - total flux cleaned = 0.000557398 Jy ! Component: 1300 - total flux cleaned = 0.000569442 Jy ! Component: 1350 - total flux cleaned = 0.000629288 Jy ! Component: 1400 - total flux cleaned = 0.000605528 Jy ! Component: 1450 - total flux cleaned = 0.000640906 Jy ! Component: 1500 - total flux cleaned = 0.00068742 Jy ! Component: 1550 - total flux cleaned = 0.000722018 Jy ! Component: 1600 - total flux cleaned = 0.00073343 Jy ! Component: 1650 - total flux cleaned = 0.00080152 Jy ! Component: 1700 - total flux cleaned = 0.0007904 Jy ! Component: 1750 - total flux cleaned = 0.000835079 Jy ! Component: 1800 - total flux cleaned = 0.000868411 Jy ! Component: 1850 - total flux cleaned = 0.000879438 Jy ! Component: 1900 - total flux cleaned = 0.000912228 Jy ! Component: 1950 - total flux cleaned = 0.00098796 Jy ! Component: 2000 - total flux cleaned = 0.0010094 Jy ! Component: 2050 - total flux cleaned = 0.000998618 Jy ! Component: 2100 - total flux cleaned = 0.00104104 Jy ! Component: 2150 - total flux cleaned = 0.00106216 Jy ! Component: 2200 - total flux cleaned = 0.00110383 Jy ! Component: 2250 - total flux cleaned = 0.00112467 Jy ! Component: 2300 - total flux cleaned = 0.00115546 Jy ! Component: 2350 - total flux cleaned = 0.00119634 Jy ! Component: 2400 - total flux cleaned = 0.0012674 Jy ! Component: 2450 - total flux cleaned = 0.00129751 Jy ! Component: 2500 - total flux cleaned = 0.00134759 Jy ! Component: 2550 - total flux cleaned = 0.00135761 Jy ! Component: 2600 - total flux cleaned = 0.00143671 Jy ! Component: 2650 - total flux cleaned = 0.00144655 Jy ! Component: 2700 - total flux cleaned = 0.00151497 Jy ! Component: 2750 - total flux cleaned = 0.00158294 Jy ! Component: 2800 - total flux cleaned = 0.00161193 Jy ! Component: 2850 - total flux cleaned = 0.00162157 Jy ! Component: 2900 - total flux cleaned = 0.00165028 Jy ! Component: 2950 - total flux cleaned = 0.00170732 Jy ! Component: 3000 - total flux cleaned = 0.00174516 Jy ! Component: 3050 - total flux cleaned = 0.00178276 Jy ! Component: 3100 - total flux cleaned = 0.00180156 Jy ! Component: 3150 - total flux cleaned = 0.00185751 Jy ! Component: 3200 - total flux cleaned = 0.00185745 Jy ! Component: 3250 - total flux cleaned = 0.00190361 Jy ! Component: 3300 - total flux cleaned = 0.00193119 Jy ! Component: 3350 - total flux cleaned = 0.00194037 Jy ! Component: 3400 - total flux cleaned = 0.00196764 Jy ! Component: 3450 - total flux cleaned = 0.00198572 Jy ! Component: 3500 - total flux cleaned = 0.0020218 Jy ! Component: 3550 - total flux cleaned = 0.0020308 Jy ! Component: 3600 - total flux cleaned = 0.00205763 Jy ! Component: 3650 - total flux cleaned = 0.00204867 Jy ! Component: 3700 - total flux cleaned = 0.00205756 Jy ! Component: 3750 - total flux cleaned = 0.00208402 Jy ! Component: 3800 - total flux cleaned = 0.00208409 Jy ! Component: 3850 - total flux cleaned = 0.00211897 Jy ! Component: 3900 - total flux cleaned = 0.00212764 Jy ! Component: 3950 - total flux cleaned = 0.0021362 Jy ! Component: 4000 - total flux cleaned = 0.00211895 Jy ! Component: 4050 - total flux cleaned = 0.00211895 Jy ! Total flux subtracted in 4096 components = 0.0021104 Jy ! Clean residual min=-0.000529 max=0.000492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.101986 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 417 components and 0.101986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1401+5835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.4 at 32.56 degrees (North through East) ! Clean map min=-0.00095744 max=0.057219 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1401+5835_X_map.fits wmodel /image_prod/ug002_uva//J1401+5835_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1401+5835_X_map.mod wobs /image_prod/ug002_uva//J1401+5835_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1401+5835_X_uvs.fits wwins /image_prod/ug002_uva//J1401+5835_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1401+5835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0572187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.749168 0.749168 1.49834 2.99667 5.99334 11.9867 23.9734 47.9467 95.8935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 400.444 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1401+5835_X_dfm.log closed on Thu Mar 5 01:34:16 2020