! Started logfile: /image_prod/ug002_uva//J0433+2905_X_b_dfm.log on Wed Mar 4 20:23:58 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//J0433+2905_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0433+2905_X_b_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.824653 visibilities/baseline/integration-bin. ! Found source: J0433+2905 ! ! 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 5700 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 J0433+2905_X_b] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009864Jy sigma=10.117062 ! Fit after self-cal, rms=0.903473Jy sigma=9.037572 ! 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=0.6571 mas, bmaj=1.775 mas, bpa=7.56 degrees ! Estimated noise=1.37865 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 = 0.0741997 Jy ! Component: 100 - total flux cleaned = 0.0917223 Jy ! Total flux subtracted in 100 components = 0.0917223 Jy ! Clean residual min=-0.004466 max=0.006649 Jy/beam ! Clean residual mean=0.000001 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.0917223 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0917223 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=0.052224Jy sigma=0.510309 ! Fit after self-cal, rms=0.052023Jy sigma=0.508176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720993 Jy ! Component: 100 - total flux cleaned = 0.0113642 Jy ! Total flux subtracted in 100 components = 0.0113642 Jy ! Clean residual min=-0.003645 max=0.004197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.103087 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.103087 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=0.050824Jy sigma=0.495684 ! Fit after self-cal, rms=0.050817Jy sigma=0.495543 ! 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=0.8282 mas, bmaj=2.075 mas, bpa=7.801 degrees ! Estimated noise=0.951918 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 = 0.00326874 Jy ! Component: 100 - total flux cleaned = 0.00505407 Jy ! Component: 150 - total flux cleaned = 0.00611734 Jy ! Component: 200 - total flux cleaned = 0.00670139 Jy ! Total flux subtracted in 200 components = 0.00670139 Jy ! Clean residual min=-0.002324 max=0.003024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.109788 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.109788 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=0.050594Jy sigma=0.493575 ! Fit after self-cal, rms=0.050593Jy sigma=0.493503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8282 x 2.075 at 7.801 degrees (North through East) ! Clean map min=-0.0021301 max=0.096562 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 KP 0.96 LA 1.07 ! MK 1.08 NL 1.04 OV 0.99 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 1.05 LA 1.12 ! MK 0.99 NL 0.86 OV 0.96 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.98 LA 1.07 ! MK 1.02 NL 0.95 OV 1.03 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 1.02 LA 1.10 ! MK 0.97 NL 0.99 OV 0.97 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 1.00 LA 1.02 ! MK 1.06 NL 0.94 OV 0.99 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 0.99 LA 1.08 ! MK 1.10 NL 0.91 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 1.07 LA 1.05 ! MK 1.09 NL 0.90 OV 1.04 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 0.95 LA 1.03 ! MK 1.11 NL 0.86 OV 1.00 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 KP 1.03 LA 1.03 ! MK 1.07 NL 0.95 OV 0.93 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 1.02 LA 1.04 ! MK 1.02 NL 0.92 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 KP 1.02 LA 1.09 ! MK 1.11 NL 0.82 OV 1.07 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.01 LA 0.99 ! MK 1.03 NL 0.85 OV 0.98 PT 0.92 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.050593Jy sigma=0.493503 ! Fit after self-cal, rms=0.050159Jy sigma=0.487584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=2.083 mas, bpa=8.065 degrees ! Estimated noise=0.956046 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 = 0.000266842 Jy ! Component: 100 - total flux cleaned = 0.000289961 Jy ! Component: 150 - total flux cleaned = 0.000310223 Jy ! Component: 200 - total flux cleaned = 0.000310216 Jy ! Total flux subtracted in 200 components = 0.000310216 Jy ! Clean residual min=-0.002020 max=0.002211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.110098 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.110098 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=0.050139Jy sigma=0.487436 ! Fit after self-cal, rms=0.050183Jy sigma=0.487310 ! 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=0.050183Jy sigma=0.487310 ! Fit after self-cal, rms=0.050204Jy sigma=0.484447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8299 mas, bmaj=2.085 mas, bpa=7.717 degrees ! Estimated noise=0.957009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234523 Jy ! Component: 100 - total flux cleaned = 0.000357628 Jy ! Component: 150 - total flux cleaned = 0.000390704 Jy ! Component: 200 - total flux cleaned = 0.000400884 Jy ! Total flux subtracted in 200 components = 0.000400884 Jy ! Clean residual min=-0.001957 max=0.001801 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.110499 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.110499 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=0.050197Jy sigma=0.484373 ! Fit after self-cal, rms=0.050211Jy sigma=0.484325 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 = -9.04156e-06 Jy ! Component: 100 - total flux cleaned = -1.90989e-05 Jy ! Component: 150 - total flux cleaned = -1.45925e-06 Jy ! Component: 200 - total flux cleaned = 1.46924e-05 Jy ! Total flux subtracted in 200 components = 1.46924e-05 Jy ! Clean residual min=-0.001957 max=0.001802 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.110514 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.110514 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=0.050207Jy sigma=0.484287 ! Fit after self-cal, rms=0.050207Jy sigma=0.484278 ! 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=0.050207Jy sigma=0.484278 ! Fit after self-cal, rms=0.050201Jy sigma=0.484253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8281 mas, bmaj=2.085 mas, bpa=7.68 degrees ! Estimated noise=0.95711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233758 Jy ! Component: 100 - total flux cleaned = 0.000285502 Jy ! Component: 150 - total flux cleaned = 0.000302914 Jy ! Component: 200 - total flux cleaned = 0.000310767 Jy ! Total flux subtracted in 200 components = 0.000310767 Jy ! Clean residual min=-0.001947 max=0.001803 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.110824 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.110824 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=0.050197Jy sigma=0.484210 ! Fit after self-cal, rms=0.050197Jy sigma=0.484205 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 = -1.14962e-05 Jy ! Component: 100 - total flux cleaned = -1.20403e-05 Jy ! Component: 150 - total flux cleaned = -4.95298e-06 Jy ! Component: 200 - total flux cleaned = 8.13003e-06 Jy ! Total flux subtracted in 200 components = 8.13003e-06 Jy ! Clean residual min=-0.001944 max=0.001802 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.110833 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.110833 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=0.050195Jy sigma=0.484183 ! Fit after self-cal, rms=0.050195Jy sigma=0.484179 ! 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=0.050195Jy sigma=0.484179 ! Fit after self-cal, rms=0.050159Jy sigma=0.484169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=3.011 mas, bpa=21.3 degrees ! Estimated noise=1.23737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550803 Jy ! Component: 100 - total flux cleaned = 0.000577355 Jy ! Component: 150 - total flux cleaned = 0.000587569 Jy ! Component: 200 - total flux cleaned = 0.000586799 Jy ! Total flux subtracted in 200 components = 0.000586799 Jy ! Clean residual min=-0.002170 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.111419 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.111419 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=0.050165Jy sigma=0.484208 ! Fit after self-cal, rms=0.050160Jy sigma=0.484173 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 = -2.09887e-06 Jy ! Component: 100 - total flux cleaned = -2.75078e-06 Jy ! Component: 150 - total flux cleaned = -3.17321e-06 Jy ! Component: 200 - total flux cleaned = -2.44977e-06 Jy ! Total flux subtracted in 200 components = -2.44977e-06 Jy ! Clean residual min=-0.002159 max=0.002114 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.111417 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.111417 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=0.050165Jy sigma=0.484208 ! Fit after self-cal, rms=0.050163Jy sigma=0.484182 ! 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=0.8265 mas, bmaj=2.084 mas, bpa=7.667 degrees ! Estimated noise=0.957183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.084 at 7.667 degrees (North through East) ! Clean map min=-0.0017657 max=0.096726 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=0.6575 mas, bmaj=1.78 mas, bpa=7.35 degrees ! Estimated noise=1.37523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0739328 Jy ! Component: 100 - total flux cleaned = 0.092044 Jy ! Component: 150 - total flux cleaned = 0.099144 Jy ! Component: 200 - total flux cleaned = 0.103188 Jy ! Total flux subtracted in 200 components = 0.103188 Jy ! Clean residual min=-0.003481 max=0.003200 Jy/beam ! Clean residual mean=0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.103188 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 0.103188 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.084 mas, bpa=7.667 degrees ! Estimated noise=0.957183 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 = 0.00362435 Jy ! Component: 100 - total flux cleaned = 0.00550007 Jy ! Component: 150 - total flux cleaned = 0.00659027 Jy ! Component: 200 - total flux cleaned = 0.00725282 Jy ! Total flux subtracted in 200 components = 0.00725282 Jy ! Clean residual min=-0.001975 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.110441 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.110441 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=2.394 mas, bmaj=3.011 mas, bpa=21.3 degrees ! Estimated noise=1.23737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832416 Jy ! Component: 100 - total flux cleaned = 0.000886323 Jy ! Component: 150 - total flux cleaned = 0.000943112 Jy ! Component: 200 - total flux cleaned = 0.00095597 Jy ! Total flux subtracted in 200 components = 0.00095597 Jy ! Clean residual min=-0.002158 max=0.002120 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.111397 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 = 9.95842e-06 Jy ! Component: 100 - total flux cleaned = 9.85134e-06 Jy ! Component: 150 - total flux cleaned = 2.3078e-06 Jy ! Component: 200 - total flux cleaned = 3.06756e-06 Jy ! Total flux subtracted in 200 components = 3.06756e-06 Jy ! Clean residual min=-0.002152 max=0.002112 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.1114 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.1114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.084 mas, bpa=7.667 degrees ! Estimated noise=0.957183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146095 Jy ! Component: 100 - total flux cleaned = -0.000189956 Jy ! Component: 150 - total flux cleaned = -0.000171104 Jy ! Component: 200 - total flux cleaned = -0.000156516 Jy ! Total flux subtracted in 200 components = -0.000156516 Jy ! Clean residual min=-0.001971 max=0.001754 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.111243 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.111243 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=0.050171Jy sigma=0.484270 ! Fit after self-cal, rms=0.050172Jy sigma=0.484248 wmodel J0433+2905_X_b_map.mod ! Writing 47 model components to file: J0433+2905_X_b_map.mod wobs J0433+2905_X_b_uvs.fits ! Writing UV FITS file: J0433+2905_X_b_uvs.fits wwins J0433+2905_X_b_map.win ! wwins: Wrote 1 windows to J0433+2905_X_b_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 = -0.00054275 Jy ! Component: 100 - total flux cleaned = -0.00086273 Jy ! Component: 150 - total flux cleaned = -0.00113654 Jy ! Component: 200 - total flux cleaned = -0.0012823 Jy ! Component: 250 - total flux cleaned = -0.00139505 Jy ! Component: 300 - total flux cleaned = -0.0015878 Jy ! Component: 350 - total flux cleaned = -0.00177559 Jy ! Component: 400 - total flux cleaned = -0.00198429 Jy ! Component: 450 - total flux cleaned = -0.00221324 Jy ! Component: 500 - total flux cleaned = -0.00226267 Jy ! Component: 550 - total flux cleaned = -0.00233584 Jy ! Component: 600 - total flux cleaned = -0.00235924 Jy ! Component: 650 - total flux cleaned = -0.00228845 Jy ! Component: 700 - total flux cleaned = -0.00233431 Jy ! Component: 750 - total flux cleaned = -0.00228902 Jy ! Component: 800 - total flux cleaned = -0.00231119 Jy ! Component: 850 - total flux cleaned = -0.00235465 Jy ! Component: 900 - total flux cleaned = -0.00226795 Jy ! Component: 950 - total flux cleaned = -0.0022682 Jy ! Component: 1000 - total flux cleaned = -0.00226787 Jy ! Component: 1050 - total flux cleaned = -0.00226795 Jy ! Component: 1100 - total flux cleaned = -0.00228833 Jy ! Component: 1150 - total flux cleaned = -0.00228831 Jy ! Component: 1200 - total flux cleaned = -0.00230786 Jy ! Component: 1250 - total flux cleaned = -0.0022884 Jy ! Component: 1300 - total flux cleaned = -0.00228844 Jy ! Component: 1350 - total flux cleaned = -0.00232666 Jy ! Component: 1400 - total flux cleaned = -0.00238296 Jy ! Component: 1450 - total flux cleaned = -0.00236439 Jy ! Component: 1500 - total flux cleaned = -0.00241958 Jy ! Component: 1550 - total flux cleaned = -0.00241948 Jy ! Component: 1600 - total flux cleaned = -0.00243745 Jy ! Component: 1650 - total flux cleaned = -0.00252559 Jy ! Component: 1700 - total flux cleaned = -0.00254279 Jy ! Component: 1750 - total flux cleaned = -0.00254295 Jy ! Component: 1800 - total flux cleaned = -0.00256028 Jy ! Component: 1850 - total flux cleaned = -0.00257708 Jy ! Component: 1900 - total flux cleaned = -0.00252712 Jy ! Component: 1950 - total flux cleaned = -0.00252716 Jy ! Component: 2000 - total flux cleaned = -0.00252712 Jy ! Component: 2050 - total flux cleaned = -0.00251077 Jy ! Component: 2100 - total flux cleaned = -0.00246268 Jy ! Component: 2150 - total flux cleaned = -0.00243124 Jy ! Component: 2200 - total flux cleaned = -0.00247849 Jy ! Component: 2250 - total flux cleaned = -0.0024941 Jy ! Component: 2300 - total flux cleaned = -0.00250934 Jy ! Component: 2350 - total flux cleaned = -0.0024633 Jy ! Component: 2400 - total flux cleaned = -0.00246321 Jy ! Component: 2450 - total flux cleaned = -0.00241793 Jy ! Component: 2500 - total flux cleaned = -0.00237324 Jy ! Component: 2550 - total flux cleaned = -0.00240272 Jy ! Component: 2600 - total flux cleaned = -0.00240264 Jy ! Component: 2650 - total flux cleaned = -0.00233019 Jy ! Component: 2700 - total flux cleaned = -0.00234455 Jy ! Component: 2750 - total flux cleaned = -0.00225898 Jy ! Component: 2800 - total flux cleaned = -0.00223067 Jy ! Component: 2850 - total flux cleaned = -0.00220265 Jy ! Component: 2900 - total flux cleaned = -0.00218875 Jy ! Component: 2950 - total flux cleaned = -0.00209211 Jy ! Component: 3000 - total flux cleaned = -0.00210575 Jy ! Component: 3050 - total flux cleaned = -0.00203789 Jy ! Component: 3100 - total flux cleaned = -0.00198411 Jy ! Component: 3150 - total flux cleaned = -0.00191719 Jy ! Component: 3200 - total flux cleaned = -0.00189068 Jy ! Component: 3250 - total flux cleaned = -0.00185131 Jy ! Component: 3300 - total flux cleaned = -0.00177292 Jy ! Component: 3350 - total flux cleaned = -0.00177295 Jy ! Component: 3400 - total flux cleaned = -0.0016956 Jy ! Component: 3450 - total flux cleaned = -0.00165733 Jy ! Component: 3500 - total flux cleaned = -0.00161924 Jy ! Component: 3550 - total flux cleaned = -0.00155624 Jy ! Component: 3600 - total flux cleaned = -0.00151871 Jy ! Component: 3650 - total flux cleaned = -0.00141931 Jy ! Component: 3700 - total flux cleaned = -0.00141934 Jy ! Component: 3750 - total flux cleaned = -0.00137042 Jy ! Component: 3800 - total flux cleaned = -0.00132164 Jy ! Component: 3850 - total flux cleaned = -0.0012975 Jy ! Component: 3900 - total flux cleaned = -0.00123729 Jy ! Component: 3950 - total flux cleaned = -0.00112981 Jy ! Component: 4000 - total flux cleaned = -0.00109426 Jy ! Component: 4050 - total flux cleaned = -0.00107074 Jy ! Total flux subtracted in 4096 components = -0.00109411 Jy ! Clean residual min=-0.000802 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.110149 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 318 components and 0.110149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0433+2905_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.084 at 7.667 degrees (North through East) ! Clean map min=-0.0011226 max=0.096641 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0433+2905_X_b_map.fits wmodel /image_prod/ug002_uva//J0433+2905_X_b_map.mod ! Writing 318 model components to file: /image_prod/ug002_uva//J0433+2905_X_b_map.mod wobs /image_prod/ug002_uva//J0433+2905_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0433+2905_X_b_uvs.fits wwins /image_prod/ug002_uva//J0433+2905_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0433+2905_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0966408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.601804 0.601804 1.20361 2.40722 4.81443 9.62887 19.2577 38.5155 77.0309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 498.501 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0433+2905_X_b_dfm.log closed on Wed Mar 4 20:24:02 2020