! Started logfile: /image_prod/ug002_uva//J1313+6735_X_dfm.log on Thu Mar 5 01:06:52 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//J1313+6735_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1313+6735_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.94 visibilities/baseline/integration-bin. ! Found source: J1313+6735 ! ! 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 40608 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 J1313+6735_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003833Jy sigma=8.972913 ! Fit after self-cal, rms=0.958475Jy sigma=8.560800 ! 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=0.7748 mas, bmaj=0.9005 mas, bpa=-55.59 degrees ! Estimated noise=0.921717 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 = 0.0267769 Jy ! Component: 100 - total flux cleaned = 0.0347966 Jy ! Total flux subtracted in 100 components = 0.0347966 Jy ! Clean residual min=-0.003532 max=0.007084 Jy/beam ! Clean residual mean=-0.000009 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.0347966 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0347966 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=0.079789Jy sigma=0.683975 ! Fit after self-cal, rms=0.078457Jy sigma=0.672024 ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853655 Jy ! Component: 100 - total flux cleaned = 0.0144412 Jy ! Total flux subtracted in 100 components = 0.0144412 Jy ! Clean residual min=-0.003470 max=0.006288 Jy/beam ! Clean residual mean=-0.000009 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0492378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0492378 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=0.075977Jy sigma=0.648592 ! Fit after self-cal, rms=0.075844Jy sigma=0.647075 ! 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=1.05 mas, bmaj=1.172 mas, bpa=-60.73 degrees ! Estimated noise=0.39961 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 = 0.0143574 Jy ! Component: 100 - total flux cleaned = 0.0234116 Jy ! Component: 150 - total flux cleaned = 0.0292629 Jy ! Component: 200 - total flux cleaned = 0.0330494 Jy ! Total flux subtracted in 200 components = 0.0330494 Jy ! Clean residual min=-0.007539 max=0.011952 Jy/beam ! Clean residual mean=-0.000044 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.0822872 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0822872 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=0.072674Jy sigma=0.620376 ! Fit after self-cal, rms=0.072334Jy sigma=0.616971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.172 at -60.73 degrees (North through East) ! Clean map min=-0.0075246 max=0.040083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 1.17 HN 1.26 KP 0.91 ! LA 1.07 MK 1.10 OV 1.19 PT 0.64 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 1.11 HN 1.10 KP 0.95 ! LA 1.09 MK 1.10 OV 1.20 PT 0.64 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 1.07 HN 1.16 KP 0.93 ! LA 1.05 MK 1.20 OV 1.24 PT 0.65 ! SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.03 HN 1.22 KP 0.91 ! LA 1.07 MK 1.12 OV 1.15 PT 0.64 ! SC 1.24 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.74 FD 1.06 HN 1.14 KP 0.88 ! LA 1.04 MK 1.20 OV 1.20 PT 0.64 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.04 HN 1.08 KP 0.91 ! LA 1.02 MK 1.07 OV 1.24 PT 0.65 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.00 HN 1.13 KP 0.88 ! LA 1.05 MK 1.16 OV 1.26 PT 0.66 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.00 HN 1.15 KP 0.91 ! LA 0.97 MK 1.05 OV 1.25 PT 0.67 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.94 HN 1.00 KP 0.87 ! LA 1.00 MK 1.12 OV 1.29 PT 0.70 ! SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.00 HN 1.07 KP 0.88 ! LA 1.07 MK 1.02 OV 1.27 PT 0.64 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00 HN 1.01 KP 0.88 ! LA 1.04 MK 0.99 OV 1.16 PT 0.69 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.04 HN 0.92 KP 0.83 ! LA 1.05 MK 0.93 OV 1.21 PT 0.66 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.072334Jy sigma=0.616971 ! Fit after self-cal, rms=0.075151Jy sigma=0.600355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.206 mas, bpa=-60.05 degrees ! Estimated noise=0.419578 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 = 0.00194406 Jy ! Component: 100 - total flux cleaned = 0.00212277 Jy ! Component: 150 - total flux cleaned = 0.00219544 Jy ! Component: 200 - total flux cleaned = 0.00222827 Jy ! Total flux subtracted in 200 components = 0.00222827 Jy ! Clean residual min=-0.008193 max=0.011679 Jy/beam ! Clean residual mean=-0.000042 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.0845155 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0845155 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=0.075089Jy sigma=0.599645 ! Fit after self-cal, rms=0.075820Jy sigma=0.596263 ! 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=0.075820Jy sigma=0.596263 ! Fit after self-cal, rms=0.127409Jy sigma=0.525232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.243 mas, bpa=-77.26 degrees ! Estimated noise=0.456177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165218 Jy ! Component: 100 - total flux cleaned = 0.00197883 Jy ! Component: 150 - total flux cleaned = 0.00214395 Jy ! Component: 200 - total flux cleaned = 0.00214451 Jy ! Total flux subtracted in 200 components = 0.00214451 Jy ! Clean residual min=-0.004530 max=0.006944 Jy/beam ! Clean residual mean=-0.000008 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.08666 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.08666 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=0.127138Jy sigma=0.525503 ! Fit after self-cal, rms=0.129502Jy sigma=0.518387 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 (-12, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638864 Jy ! Component: 100 - total flux cleaned = 0.00851153 Jy ! Component: 150 - total flux cleaned = 0.00868211 Jy ! Component: 200 - total flux cleaned = 0.00867827 Jy ! Total flux subtracted in 200 components = 0.00867827 Jy ! Clean residual min=-0.003952 max=0.003991 Jy/beam ! Clean residual mean=-0.000006 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0953383 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0953382 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=0.128966Jy sigma=0.515401 ! Fit after self-cal, rms=0.128250Jy sigma=0.512778 ! 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=0.128250Jy sigma=0.512778 ! Fit after self-cal, rms=0.128045Jy sigma=0.511273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.239 mas, bpa=-76.55 degrees ! Estimated noise=0.446155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416477 Jy ! Component: 100 - total flux cleaned = 0.00558218 Jy ! Component: 150 - total flux cleaned = 0.00598218 Jy ! Component: 200 - total flux cleaned = 0.00626353 Jy ! Total flux subtracted in 200 components = 0.00626353 Jy ! Clean residual min=-0.004011 max=0.004157 Jy/beam ! Clean residual mean=-0.000003 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.101602 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.101602 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=0.127766Jy sigma=0.510237 ! Fit after self-cal, rms=0.127607Jy sigma=0.508890 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 = 0.00276157 Jy ! Component: 100 - total flux cleaned = 0.0030933 Jy ! Component: 150 - total flux cleaned = 0.0031958 Jy ! Component: 200 - total flux cleaned = 0.00334386 Jy ! Total flux subtracted in 200 components = 0.00334386 Jy ! Clean residual min=-0.004342 max=0.004267 Jy/beam ! Clean residual mean=-0.000004 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.104946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.104946 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=0.127421Jy sigma=0.508958 ! Fit after self-cal, rms=0.127250Jy sigma=0.508519 ! 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=0.127250Jy sigma=0.508519 ! Fit after self-cal, rms=0.122219Jy sigma=0.507288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=3.126 mas, bpa=71.75 degrees ! Estimated noise=0.516186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293087 Jy ! Component: 100 - total flux cleaned = 0.00343386 Jy ! Component: 150 - total flux cleaned = 0.00384812 Jy ! Component: 200 - total flux cleaned = 0.00407615 Jy ! Total flux subtracted in 200 components = 0.00407615 Jy ! Clean residual min=-0.006621 max=0.006997 Jy/beam ! Clean residual mean=-0.000003 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.109022 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.109022 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=0.122150Jy sigma=0.507447 ! Fit after self-cal, rms=0.121964Jy sigma=0.506827 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 = 0.00150556 Jy ! Component: 100 - total flux cleaned = 0.00186265 Jy ! Component: 150 - total flux cleaned = 0.00210904 Jy ! Component: 200 - total flux cleaned = 0.00226805 Jy ! Total flux subtracted in 200 components = 0.00226805 Jy ! Clean residual min=-0.006991 max=0.007204 Jy/beam ! Clean residual mean=-0.000004 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.11129 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.11129 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=0.121923Jy sigma=0.507236 ! Fit after self-cal, rms=0.121870Jy sigma=0.506985 ! 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=1.109 mas, bmaj=1.244 mas, bpa=-75.04 degrees ! Estimated noise=0.441124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.244 at -75.04 degrees (North through East) ! Clean map min=-0.0041565 max=0.041797 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=0.8037 mas, bmaj=0.9236 mas, bpa=-71.03 degrees ! Estimated noise=1.09982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322426 Jy ! Component: 100 - total flux cleaned = 0.0470546 Jy ! Component: 150 - total flux cleaned = 0.0581472 Jy ! Component: 200 - total flux cleaned = 0.0669412 Jy ! Total flux subtracted in 200 components = 0.0669412 Jy ! Clean residual min=-0.004493 max=0.005523 Jy/beam ! Clean residual mean=-0.000004 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.0669412 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0669412 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.244 mas, bpa=-75.04 degrees ! Estimated noise=0.441124 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 = 0.0124971 Jy ! Component: 100 - total flux cleaned = 0.0210071 Jy ! Component: 150 - total flux cleaned = 0.0272731 Jy ! Component: 200 - total flux cleaned = 0.0319643 Jy ! Total flux subtracted in 200 components = 0.0319643 Jy ! Clean residual min=-0.004357 max=0.005023 Jy/beam ! Clean residual mean=-0.000008 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.0989055 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0989055 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=2.676 mas, bmaj=3.126 mas, bpa=71.75 degrees ! Estimated noise=0.516186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580487 Jy ! Component: 100 - total flux cleaned = 0.00917208 Jy ! Component: 150 - total flux cleaned = 0.0112605 Jy ! Component: 200 - total flux cleaned = 0.0125801 Jy ! Total flux subtracted in 200 components = 0.0125801 Jy ! Clean residual min=-0.007176 max=0.007275 Jy/beam ! Clean residual mean=-0.000004 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.111486 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 = 0.000492074 Jy ! Component: 100 - total flux cleaned = 0.000680481 Jy ! Component: 150 - total flux cleaned = 0.000846194 Jy ! Component: 200 - total flux cleaned = 0.000945145 Jy ! Total flux subtracted in 200 components = 0.000945145 Jy ! Clean residual min=-0.007183 max=0.007259 Jy/beam ! Clean residual mean=-0.000004 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.112431 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.112431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.244 mas, bpa=-75.04 degrees ! Estimated noise=0.441124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431786 Jy ! Component: 100 - total flux cleaned = -0.000297595 Jy ! Component: 150 - total flux cleaned = -0.000248553 Jy ! Component: 200 - total flux cleaned = -0.000252051 Jy ! Total flux subtracted in 200 components = -0.000252051 Jy ! Clean residual min=-0.004400 max=0.004479 Jy/beam ! Clean residual mean=-0.000003 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.112179 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.112179 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=0.121800Jy sigma=0.508006 ! Fit after self-cal, rms=0.121705Jy sigma=0.507648 wmodel J1313+6735_X_map.mod ! Writing 75 model components to file: J1313+6735_X_map.mod wobs J1313+6735_X_uvs.fits ! Writing UV FITS file: J1313+6735_X_uvs.fits wwins J1313+6735_X_map.win ! wwins: Wrote 3 windows to J1313+6735_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 = 0.0005098 Jy ! Component: 100 - total flux cleaned = 0.000659657 Jy ! Component: 150 - total flux cleaned = 0.000947657 Jy ! Component: 200 - total flux cleaned = 0.00129133 Jy ! Component: 250 - total flux cleaned = 0.0015562 Jy ! Component: 300 - total flux cleaned = 0.0016206 Jy ! Component: 350 - total flux cleaned = 0.00162133 Jy ! Component: 400 - total flux cleaned = 0.00168258 Jy ! Component: 450 - total flux cleaned = 0.00192106 Jy ! Component: 500 - total flux cleaned = 0.00203646 Jy ! Component: 550 - total flux cleaned = 0.00209384 Jy ! Component: 600 - total flux cleaned = 0.002429 Jy ! Component: 650 - total flux cleaned = 0.002647 Jy ! Component: 700 - total flux cleaned = 0.0028625 Jy ! Component: 750 - total flux cleaned = 0.00323318 Jy ! Component: 800 - total flux cleaned = 0.00349298 Jy ! Component: 850 - total flux cleaned = 0.00364667 Jy ! Component: 900 - total flux cleaned = 0.00379914 Jy ! Component: 950 - total flux cleaned = 0.00379967 Jy ! Component: 1000 - total flux cleaned = 0.0038982 Jy ! Component: 1050 - total flux cleaned = 0.00399555 Jy ! Component: 1100 - total flux cleaned = 0.00418763 Jy ! Component: 1150 - total flux cleaned = 0.00442457 Jy ! Component: 1200 - total flux cleaned = 0.00447157 Jy ! Component: 1250 - total flux cleaned = 0.00465684 Jy ! Component: 1300 - total flux cleaned = 0.00465694 Jy ! Component: 1350 - total flux cleaned = 0.00492885 Jy ! Component: 1400 - total flux cleaned = 0.00497392 Jy ! Component: 1450 - total flux cleaned = 0.00515143 Jy ! Component: 1500 - total flux cleaned = 0.00541552 Jy ! Component: 1550 - total flux cleaned = 0.00554547 Jy ! Component: 1600 - total flux cleaned = 0.00554557 Jy ! Component: 1650 - total flux cleaned = 0.00575886 Jy ! Component: 1700 - total flux cleaned = 0.0059279 Jy ! Component: 1750 - total flux cleaned = 0.00622081 Jy ! Component: 1800 - total flux cleaned = 0.00622031 Jy ! Component: 1850 - total flux cleaned = 0.00634363 Jy ! Component: 1900 - total flux cleaned = 0.00654729 Jy ! Component: 1950 - total flux cleaned = 0.00666846 Jy ! Component: 2000 - total flux cleaned = 0.00682873 Jy ! Component: 2050 - total flux cleaned = 0.00686811 Jy ! Component: 2100 - total flux cleaned = 0.0070645 Jy ! Component: 2150 - total flux cleaned = 0.00725899 Jy ! Component: 2200 - total flux cleaned = 0.00718251 Jy ! Component: 2250 - total flux cleaned = 0.00741312 Jy ! Component: 2300 - total flux cleaned = 0.00756507 Jy ! Component: 2350 - total flux cleaned = 0.0077156 Jy ! Component: 2400 - total flux cleaned = 0.00775333 Jy ! Component: 2450 - total flux cleaned = 0.00793931 Jy ! Component: 2500 - total flux cleaned = 0.00808663 Jy ! Component: 2550 - total flux cleaned = 0.00812362 Jy ! Component: 2600 - total flux cleaned = 0.00826856 Jy ! Component: 2650 - total flux cleaned = 0.00841241 Jy ! Component: 2700 - total flux cleaned = 0.00855567 Jy ! Component: 2750 - total flux cleaned = 0.00869753 Jy ! Component: 2800 - total flux cleaned = 0.00880327 Jy ! Component: 2850 - total flux cleaned = 0.00897791 Jy ! Component: 2900 - total flux cleaned = 0.00904696 Jy ! Component: 2950 - total flux cleaned = 0.00939148 Jy ! Component: 3000 - total flux cleaned = 0.00945987 Jy ! Component: 3050 - total flux cleaned = 0.0096297 Jy ! Component: 3100 - total flux cleaned = 0.00979837 Jy ! Component: 3150 - total flux cleaned = 0.00993228 Jy ! Component: 3200 - total flux cleaned = 0.0100321 Jy ! Component: 3250 - total flux cleaned = 0.0100654 Jy ! Component: 3300 - total flux cleaned = 0.0103285 Jy ! Component: 3350 - total flux cleaned = 0.0105246 Jy ! Component: 3400 - total flux cleaned = 0.0105574 Jy ! Component: 3450 - total flux cleaned = 0.0106864 Jy ! Component: 3500 - total flux cleaned = 0.0108148 Jy ! Component: 3550 - total flux cleaned = 0.0109742 Jy ! Component: 3600 - total flux cleaned = 0.0110057 Jy ! Component: 3650 - total flux cleaned = 0.0111315 Jy ! Component: 3700 - total flux cleaned = 0.0111 Jy ! Component: 3750 - total flux cleaned = 0.0112245 Jy ! Component: 3800 - total flux cleaned = 0.0112245 Jy ! Component: 3850 - total flux cleaned = 0.0113473 Jy ! Component: 3900 - total flux cleaned = 0.0112556 Jy ! Component: 3950 - total flux cleaned = 0.0114078 Jy ! Component: 4000 - total flux cleaned = 0.0114683 Jy ! Component: 4050 - total flux cleaned = 0.0115581 Jy ! Total flux subtracted in 4096 components = 0.0114386 Jy ! Clean residual min=-0.001517 max=0.002007 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.123617 Jy keep ! Adding 427 model components to the UV plane model. ! The established model now contains 502 components and 0.123617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1313+6735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.244 at -75.04 degrees (North through East) ! Clean map min=-0.0029162 max=0.042816 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1313+6735_X_map.fits wmodel /image_prod/ug002_uva//J1313+6735_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J1313+6735_X_map.mod wobs /image_prod/ug002_uva//J1313+6735_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1313+6735_X_uvs.fits wwins /image_prod/ug002_uva//J1313+6735_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1313+6735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000601233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.21266 4.21266 8.42533 16.8507 33.7013 67.4026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 71.213 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1313+6735_X_dfm.log closed on Thu Mar 5 01:06:57 2020