! Started logfile: /image_prod/ug002_uva//J0709+3737_X_dfm.log on Wed Mar 4 21:40:52 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//J0709+3737_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0709+3737_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.667654 visibilities/baseline/integration-bin. ! Found source: J0709+3737 ! ! 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 16224 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 J0709+3737_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017804Jy sigma=9.266160 ! Fit after self-cal, rms=0.837157Jy sigma=7.637452 ! 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=0.867 mas, bmaj=1.653 mas, bpa=23.61 degrees ! Estimated noise=1.31251 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 = 0.125933 Jy ! Component: 100 - total flux cleaned = 0.153615 Jy ! Total flux subtracted in 100 components = 0.153615 Jy ! Clean residual min=-0.005989 max=0.009064 Jy/beam ! Clean residual mean=0.000007 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.153615 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.153615 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=0.060711Jy sigma=0.520242 ! Fit after self-cal, rms=0.060707Jy sigma=0.520206 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998378 Jy ! Component: 100 - total flux cleaned = 0.0153318 Jy ! Total flux subtracted in 100 components = 0.0153318 Jy ! Clean residual min=-0.005606 max=0.005538 Jy/beam ! Clean residual mean=0.000005 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.168947 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.168947 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=0.502889 ! Fit after self-cal, rms=0.058735Jy sigma=0.502830 ! 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=1.127 mas, bmaj=1.894 mas, bpa=18.86 degrees ! Estimated noise=0.617827 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694409 Jy ! Component: 100 - total flux cleaned = 0.0107297 Jy ! Component: 150 - total flux cleaned = 0.0133062 Jy ! Component: 200 - total flux cleaned = 0.0143974 Jy ! Total flux subtracted in 200 components = 0.0143974 Jy ! Clean residual min=-0.004746 max=0.006258 Jy/beam ! Clean residual mean=0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.183345 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.183345 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=0.057859Jy sigma=0.494725 ! Fit after self-cal, rms=0.057764Jy sigma=0.493717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 1.894 at 18.86 degrees (North through East) ! Clean map min=-0.0046325 max=0.16273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.02 KP 1.01 ! LA 1.04 MK 1.09 NL 1.16 OV 0.95 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.98 KP 1.03 ! LA 1.05 MK 1.05 NL 1.16 OV 0.96 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.01 KP 1.02 ! LA 1.07 MK 1.02 NL 1.14 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.00 KP 1.03 ! LA 1.04 MK 1.07 NL 1.15 OV 0.96 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.98 KP 1.03 ! LA 1.05 MK 1.05 NL 1.15 OV 0.97 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.00 KP 1.03 ! LA 1.08 MK 1.05 NL 1.14 OV 0.96 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.01 KP 1.04 ! LA 1.05 MK 1.04 NL 1.13 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.02 KP 1.05 ! LA 1.05 MK 1.04 NL 1.17 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.00 KP 1.04 ! LA 1.04 MK 1.09 NL 1.18 OV 0.96 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.04 KP 1.01 ! LA 1.06 MK 1.07 NL 1.15 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.97 KP 1.04 ! LA 1.06 MK 1.00 NL 1.16 OV 0.98 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.04 KP 1.04 ! LA 1.06 MK 1.05 NL 1.15 OV 0.97 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.057764Jy sigma=0.493717 ! Fit after self-cal, rms=0.054456Jy sigma=0.472810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.885 mas, bpa=19.52 degrees ! Estimated noise=0.617435 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 (5.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152408 Jy ! Component: 100 - total flux cleaned = 0.00197187 Jy ! Component: 150 - total flux cleaned = 0.00254655 Jy ! Component: 200 - total flux cleaned = 0.00306922 Jy ! Total flux subtracted in 200 components = 0.00306922 Jy ! Clean residual min=-0.002335 max=0.002053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.186414 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.186414 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=0.054176Jy sigma=0.470318 ! Fit after self-cal, rms=0.054163Jy sigma=0.470008 ! 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=0.054163Jy sigma=0.470008 ! Fit after self-cal, rms=0.053638Jy sigma=0.465904 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.886 mas, bpa=19.2 degrees ! Estimated noise=0.617492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714471 Jy ! Component: 100 - total flux cleaned = -0.000561867 Jy ! Component: 150 - total flux cleaned = -0.000439183 Jy ! Component: 200 - total flux cleaned = -0.000307009 Jy ! Total flux subtracted in 200 components = -0.000307009 Jy ! Clean residual min=-0.001315 max=0.001375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.186107 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.186107 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=0.053583Jy sigma=0.465442 ! Fit after self-cal, rms=0.053575Jy sigma=0.465369 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 (20.6, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542034 Jy ! Component: 100 - total flux cleaned = 0.000511487 Jy ! Component: 150 - total flux cleaned = 0.000613287 Jy ! Component: 200 - total flux cleaned = 0.000683486 Jy ! Total flux subtracted in 200 components = 0.000683486 Jy ! Clean residual min=-0.001261 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.18679 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.18679 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=0.053537Jy sigma=0.465053 ! Fit after self-cal, rms=0.053537Jy sigma=0.465039 ! 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=0.053537Jy sigma=0.465039 ! Fit after self-cal, rms=0.053414Jy sigma=0.464947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.886 mas, bpa=19.17 degrees ! Estimated noise=0.616892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011965 Jy ! Component: 100 - total flux cleaned = 3.37242e-06 Jy ! Component: 150 - total flux cleaned = 6.843e-05 Jy ! Component: 200 - total flux cleaned = 8.84347e-05 Jy ! Total flux subtracted in 200 components = 8.84347e-05 Jy ! Clean residual min=-0.001232 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.186879 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.186879 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=0.053393Jy sigma=0.464771 ! Fit after self-cal, rms=0.053391Jy sigma=0.464762 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 = -4.65498e-05 Jy ! Component: 100 - total flux cleaned = 7.41079e-06 Jy ! Component: 150 - total flux cleaned = 2.42398e-05 Jy ! Component: 200 - total flux cleaned = 7.2092e-05 Jy ! Total flux subtracted in 200 components = 7.2092e-05 Jy ! Clean residual min=-0.001222 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.186951 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.186951 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=0.053380Jy sigma=0.464679 ! Fit after self-cal, rms=0.053380Jy sigma=0.464676 ! 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=0.053380Jy sigma=0.464676 ! Fit after self-cal, rms=0.053329Jy sigma=0.464647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=2.711 mas, bpa=-9.038 degrees ! Estimated noise=0.730834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77001e-06 Jy ! Component: 100 - total flux cleaned = 5.36739e-05 Jy ! Component: 150 - total flux cleaned = 4.00012e-05 Jy ! Component: 200 - total flux cleaned = 1.58262e-05 Jy ! Total flux subtracted in 200 components = 1.58262e-05 Jy ! Clean residual min=-0.001294 max=0.001285 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.186967 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.186967 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=0.053323Jy sigma=0.464599 ! Fit after self-cal, rms=0.053322Jy sigma=0.464597 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 = 4.13784e-05 Jy ! Component: 100 - total flux cleaned = 4.1786e-05 Jy ! Component: 150 - total flux cleaned = 2.07832e-05 Jy ! Component: 200 - total flux cleaned = 4.00992e-05 Jy ! Total flux subtracted in 200 components = 4.00992e-05 Jy ! Clean residual min=-0.001299 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.187007 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.187007 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=0.053319Jy sigma=0.464574 ! Fit after self-cal, rms=0.053319Jy sigma=0.464573 ! 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=1.113 mas, bmaj=1.887 mas, bpa=19.17 degrees ! Estimated noise=0.616753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.887 at 19.17 degrees (North through East) ! Clean map min=-0.0011463 max=0.16251 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=0.8593 mas, bmaj=1.647 mas, bpa=23.65 degrees ! Estimated noise=1.29743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124438 Jy ! Component: 100 - total flux cleaned = 0.152185 Jy ! Component: 150 - total flux cleaned = 0.163104 Jy ! Component: 200 - total flux cleaned = 0.16905 Jy ! Total flux subtracted in 200 components = 0.16905 Jy ! Clean residual min=-0.003389 max=0.003051 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.16905 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.16905 Jy ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.887 mas, bpa=19.17 degrees ! Estimated noise=0.616753 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 = 0.00460402 Jy ! Component: 100 - total flux cleaned = 0.00746259 Jy ! Component: 150 - total flux cleaned = 0.00948725 Jy ! Component: 200 - total flux cleaned = 0.011098 Jy ! Total flux subtracted in 200 components = 0.011098 Jy ! Clean residual min=-0.001279 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.180148 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.180148 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=2.201 mas, bmaj=2.711 mas, bpa=-9.038 degrees ! Estimated noise=0.730834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183294 Jy ! Component: 100 - total flux cleaned = 0.00302921 Jy ! Component: 150 - total flux cleaned = 0.00384927 Jy ! Component: 200 - total flux cleaned = 0.00440547 Jy ! Total flux subtracted in 200 components = 0.00440547 Jy ! Clean residual min=-0.001335 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.184553 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 = 0.000398114 Jy ! Component: 100 - total flux cleaned = 0.000585197 Jy ! Component: 150 - total flux cleaned = 0.000755153 Jy ! Component: 200 - total flux cleaned = 0.000891955 Jy ! Total flux subtracted in 200 components = 0.000891955 Jy ! Clean residual min=-0.001336 max=0.001361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.185445 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 108 components and 0.185445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.887 mas, bpa=19.17 degrees ! Estimated noise=0.616753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.72077e-05 Jy ! Component: 100 - total flux cleaned = 0.000124072 Jy ! Component: 150 - total flux cleaned = 0.000297088 Jy ! Component: 200 - total flux cleaned = 0.00043638 Jy ! Total flux subtracted in 200 components = 0.00043638 Jy ! Clean residual min=-0.001233 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.185882 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.185882 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=0.053341Jy sigma=0.464715 ! Fit after self-cal, rms=0.053334Jy sigma=0.464672 wmodel J0709+3737_X_map.mod ! Writing 126 model components to file: J0709+3737_X_map.mod wobs J0709+3737_X_uvs.fits ! Writing UV FITS file: J0709+3737_X_uvs.fits wwins J0709+3737_X_map.win ! wwins: Wrote 4 windows to J0709+3737_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 = 1.566e-06 Jy ! Component: 100 - total flux cleaned = -0.000177491 Jy ! Component: 150 - total flux cleaned = -0.000423783 Jy ! Component: 200 - total flux cleaned = -0.000642042 Jy ! Component: 250 - total flux cleaned = -0.00085363 Jy ! Component: 300 - total flux cleaned = -0.000973776 Jy ! Component: 350 - total flux cleaned = -0.00112487 Jy ! Component: 400 - total flux cleaned = -0.0012562 Jy ! Component: 450 - total flux cleaned = -0.001369 Jy ! Component: 500 - total flux cleaned = -0.0014638 Jy ! Component: 550 - total flux cleaned = -0.0015723 Jy ! Component: 600 - total flux cleaned = -0.00166366 Jy ! Component: 650 - total flux cleaned = -0.00176852 Jy ! Component: 700 - total flux cleaned = -0.00184229 Jy ! Component: 750 - total flux cleaned = -0.0019586 Jy ! Component: 800 - total flux cleaned = -0.00202996 Jy ! Component: 850 - total flux cleaned = -0.00205813 Jy ! Component: 900 - total flux cleaned = -0.00207198 Jy ! Component: 950 - total flux cleaned = -0.00209957 Jy ! Component: 1000 - total flux cleaned = -0.00218138 Jy ! Component: 1050 - total flux cleaned = -0.00222144 Jy ! Component: 1100 - total flux cleaned = -0.00226129 Jy ! Component: 1150 - total flux cleaned = -0.00227459 Jy ! Component: 1200 - total flux cleaned = -0.00231376 Jy ! Component: 1250 - total flux cleaned = -0.00237782 Jy ! Component: 1300 - total flux cleaned = -0.00239039 Jy ! Component: 1350 - total flux cleaned = -0.00245358 Jy ! Component: 1400 - total flux cleaned = -0.00247846 Jy ! Component: 1450 - total flux cleaned = -0.00254025 Jy ! Component: 1500 - total flux cleaned = -0.00255245 Jy ! Component: 1550 - total flux cleaned = -0.00258877 Jy ! Component: 1600 - total flux cleaned = -0.0026488 Jy ! Component: 1650 - total flux cleaned = -0.00267244 Jy ! Component: 1700 - total flux cleaned = -0.00266066 Jy ! Component: 1750 - total flux cleaned = -0.00270754 Jy ! Component: 1800 - total flux cleaned = -0.00275378 Jy ! Component: 1850 - total flux cleaned = -0.00276522 Jy ! Component: 1900 - total flux cleaned = -0.00278801 Jy ! Component: 1950 - total flux cleaned = -0.00283308 Jy ! Component: 2000 - total flux cleaned = -0.00283323 Jy ! Component: 2050 - total flux cleaned = -0.00279991 Jy ! Component: 2100 - total flux cleaned = -0.00281091 Jy ! Component: 2150 - total flux cleaned = -0.00280015 Jy ! Component: 2200 - total flux cleaned = -0.00278934 Jy ! Component: 2250 - total flux cleaned = -0.00287495 Jy ! Component: 2300 - total flux cleaned = -0.0028538 Jy ! Component: 2350 - total flux cleaned = -0.00284331 Jy ! Component: 2400 - total flux cleaned = -0.00288507 Jy ! Component: 2450 - total flux cleaned = -0.00291627 Jy ! Component: 2500 - total flux cleaned = -0.00288526 Jy ! Component: 2550 - total flux cleaned = -0.00291613 Jy ! Component: 2600 - total flux cleaned = -0.00293651 Jy ! Component: 2650 - total flux cleaned = -0.00294652 Jy ! Component: 2700 - total flux cleaned = -0.00296652 Jy ! Component: 2750 - total flux cleaned = -0.00298657 Jy ! Component: 2800 - total flux cleaned = -0.00301624 Jy ! Component: 2850 - total flux cleaned = -0.00300634 Jy ! Component: 2900 - total flux cleaned = -0.00303559 Jy ! Component: 2950 - total flux cleaned = -0.00303555 Jy ! Component: 3000 - total flux cleaned = -0.00302599 Jy ! Component: 3050 - total flux cleaned = -0.00307383 Jy ! Component: 3100 - total flux cleaned = -0.00307384 Jy ! Component: 3150 - total flux cleaned = -0.0030928 Jy ! Component: 3200 - total flux cleaned = -0.00313956 Jy ! Component: 3250 - total flux cleaned = -0.00313954 Jy ! Component: 3300 - total flux cleaned = -0.00312112 Jy ! Component: 3350 - total flux cleaned = -0.00313037 Jy ! Component: 3400 - total flux cleaned = -0.00317601 Jy ! Component: 3450 - total flux cleaned = -0.00310343 Jy ! Component: 3500 - total flux cleaned = -0.00313952 Jy ! Component: 3550 - total flux cleaned = -0.00316649 Jy ! Component: 3600 - total flux cleaned = -0.00317552 Jy ! Component: 3650 - total flux cleaned = -0.00320212 Jy ! Component: 3700 - total flux cleaned = -0.00322853 Jy ! Component: 3750 - total flux cleaned = -0.0032373 Jy ! Component: 3800 - total flux cleaned = -0.00322857 Jy ! Component: 3850 - total flux cleaned = -0.00322853 Jy ! Component: 3900 - total flux cleaned = -0.00322854 Jy ! Component: 3950 - total flux cleaned = -0.00321149 Jy ! Component: 4000 - total flux cleaned = -0.00322856 Jy ! Component: 4050 - total flux cleaned = -0.00323701 Jy ! Total flux subtracted in 4096 components = -0.00325379 Jy ! Clean residual min=-0.000501 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.182628 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 415 components and 0.182628 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0709+3737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.887 at 19.17 degrees (North through East) ! Clean map min=-0.00087843 max=0.1621 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0709+3737_X_map.fits wmodel /image_prod/ug002_uva//J0709+3737_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0709+3737_X_map.mod wobs /image_prod/ug002_uva//J0709+3737_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0709+3737_X_uvs.fits wwins /image_prod/ug002_uva//J0709+3737_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0709+3737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269146 0.269146 0.538292 1.07658 2.15317 4.30633 8.61267 17.2253 34.4507 68.9013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1114.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0709+3737_X_dfm.log closed on Wed Mar 4 21:40:56 2020