! Started logfile: /image_prod/ug002_uva//J2054+2407_X_dfm.log on Thu Mar 5 05:00:35 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//J2054+2407_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2054+2407_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.903968 visibilities/baseline/integration-bin. ! Found source: J2054+2407 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13668 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 J2054+2407_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005761Jy sigma=9.088547 ! Fit after self-cal, rms=0.939062Jy sigma=8.488609 ! 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=0.7137 mas, bmaj=2.337 mas, bpa=-19.97 degrees ! Estimated noise=1.20939 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 = 0.0476479 Jy ! Component: 100 - total flux cleaned = 0.0582261 Jy ! Total flux subtracted in 100 components = 0.0582261 Jy ! Clean residual min=-0.006023 max=0.006531 Jy/beam ! Clean residual mean=0.000009 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.0582261 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0582261 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=0.061363Jy sigma=0.502920 ! Fit after self-cal, rms=0.060562Jy sigma=0.495890 ! 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=0.9059 mas, bmaj=2.442 mas, bpa=-19.22 degrees ! Estimated noise=0.683715 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 = 0.007183 Jy ! Component: 100 - total flux cleaned = 0.0111758 Jy ! Component: 150 - total flux cleaned = 0.0127915 Jy ! Component: 200 - total flux cleaned = 0.0138078 Jy ! Total flux subtracted in 200 components = 0.0138078 Jy ! Clean residual min=-0.003840 max=0.005078 Jy/beam ! Clean residual mean=0.000006 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0720338 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0720338 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=0.059577Jy sigma=0.486484 ! Fit after self-cal, rms=0.059470Jy sigma=0.485440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 2.442 at -19.22 degrees (North through East) ! Clean map min=-0.0034615 max=0.06293 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.76 KP 1.06 ! LA 0.93 MK 1.14 NL 1.34 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.79 KP 1.02 ! LA 1.01 MK 1.09 NL 1.30 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.90 KP 1.06 ! LA 0.97 MK 1.13 NL 1.34 OV 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.78 KP 1.06 ! LA 0.92 MK 1.07 NL 1.36 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.82 KP 1.04 ! LA 0.98 MK 1.07 NL 1.47 OV 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.81 KP 1.07 ! LA 0.89 MK 1.12 NL 1.36 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.73 KP 1.08 ! LA 0.91 MK 1.11 NL 1.28 OV 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.82 KP 1.04 ! LA 0.94 MK 1.07 NL 1.39 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.72 KP 1.07 ! LA 0.95 MK 1.12 NL 1.39 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.77 KP 1.05 ! LA 1.06 MK 1.09 NL 1.21 OV 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.77 KP 0.97 ! LA 0.97 MK 1.05 NL 1.28 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.82 KP 0.93 ! LA 0.98 MK 1.10 NL 1.28 OV 1.00 ! ! ! Fit before self-cal, rms=0.059470Jy sigma=0.485440 ! Fit after self-cal, rms=0.056851Jy sigma=0.473279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=2.41 mas, bpa=-18.87 degrees ! Estimated noise=0.671903 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 = 0.000546253 Jy ! Component: 100 - total flux cleaned = -3.29378e-05 Jy ! Component: 150 - total flux cleaned = -0.00021111 Jy ! Component: 200 - total flux cleaned = -0.000287657 Jy ! Total flux subtracted in 200 components = -0.000287657 Jy ! Clean residual min=-0.001753 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0717462 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0717462 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=0.056708Jy sigma=0.472103 ! Fit after self-cal, rms=0.056854Jy sigma=0.471208 ! 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=0.056854Jy sigma=0.471208 ! Fit after self-cal, rms=0.060336Jy sigma=0.468554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=2.403 mas, bpa=-19.05 degrees ! Estimated noise=0.674439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366879 Jy ! Component: 100 - total flux cleaned = -0.000223446 Jy ! Component: 150 - total flux cleaned = -5.59047e-05 Jy ! Component: 200 - total flux cleaned = 8.71372e-05 Jy ! Total flux subtracted in 200 components = 8.71372e-05 Jy ! Clean residual min=-0.001424 max=0.001465 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0718333 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.0718333 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=0.060308Jy sigma=0.468307 ! Fit after self-cal, rms=0.060408Jy sigma=0.468146 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 (4.2, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428057 Jy ! Component: 100 - total flux cleaned = 0.000328253 Jy ! Component: 150 - total flux cleaned = 0.00024567 Jy ! Component: 200 - total flux cleaned = 0.000223155 Jy ! Total flux subtracted in 200 components = 0.000223155 Jy ! Clean residual min=-0.001408 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0720565 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0720565 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=0.060360Jy sigma=0.467821 ! Fit after self-cal, rms=0.060365Jy sigma=0.467774 ! 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=0.060365Jy sigma=0.467774 ! Fit after self-cal, rms=0.061134Jy sigma=0.467688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=2.404 mas, bpa=-19.01 degrees ! Estimated noise=0.67505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138423 Jy ! Component: 100 - total flux cleaned = 1.92993e-05 Jy ! Component: 150 - total flux cleaned = -4.36512e-05 Jy ! Component: 200 - total flux cleaned = -4.40595e-05 Jy ! Total flux subtracted in 200 components = -4.40595e-05 Jy ! Clean residual min=-0.001381 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0720124 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.0720124 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=0.061111Jy sigma=0.467540 ! Fit after self-cal, rms=0.061128Jy sigma=0.467509 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 = 7.78394e-05 Jy ! Component: 100 - total flux cleaned = 9.74307e-05 Jy ! Component: 150 - total flux cleaned = 0.000131386 Jy ! Component: 200 - total flux cleaned = 0.000131019 Jy ! Total flux subtracted in 200 components = 0.000131019 Jy ! Clean residual min=-0.001399 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0721434 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0721434 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=0.061116Jy sigma=0.467427 ! Fit after self-cal, rms=0.061115Jy sigma=0.467422 ! 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=0.061115Jy sigma=0.467422 ! Fit after self-cal, rms=0.061254Jy sigma=0.467398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.695 mas, bpa=-14.66 degrees ! Estimated noise=0.818922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260027 Jy ! Component: 100 - total flux cleaned = -0.000374215 Jy ! Component: 150 - total flux cleaned = -0.000372275 Jy ! Component: 200 - total flux cleaned = -0.000407073 Jy ! Total flux subtracted in 200 components = -0.000407073 Jy ! Clean residual min=-0.001429 max=0.001217 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0717363 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.0717363 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=0.061249Jy sigma=0.467361 ! Fit after self-cal, rms=0.061253Jy sigma=0.467350 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 = -3.65668e-05 Jy ! Component: 100 - total flux cleaned = -6.80358e-05 Jy ! Component: 150 - total flux cleaned = -8.23871e-05 Jy ! Component: 200 - total flux cleaned = -9.64132e-05 Jy ! Total flux subtracted in 200 components = -9.64132e-05 Jy ! Clean residual min=-0.001389 max=0.001224 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0716399 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.0716399 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=0.061252Jy sigma=0.467348 ! Fit after self-cal, rms=0.061250Jy sigma=0.467344 ! 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=0.9115 mas, bmaj=2.406 mas, bpa=-18.96 degrees ! Estimated noise=0.674918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 2.406 at -18.96 degrees (North through East) ! Clean map min=-0.0014923 max=0.061489 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=0.7203 mas, bmaj=2.305 mas, bpa=-19.99 degrees ! Estimated noise=1.18855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472988 Jy ! Component: 100 - total flux cleaned = 0.0578004 Jy ! Component: 150 - total flux cleaned = 0.0622275 Jy ! Component: 200 - total flux cleaned = 0.065028 Jy ! Total flux subtracted in 200 components = 0.065028 Jy ! Clean residual min=-0.003014 max=0.002694 Jy/beam ! Clean residual mean=0.000004 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.065028 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.065028 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9115 mas, bmaj=2.406 mas, bpa=-18.96 degrees ! Estimated noise=0.674918 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 = 0.00374766 Jy ! Component: 100 - total flux cleaned = 0.00503148 Jy ! Component: 150 - total flux cleaned = 0.00535718 Jy ! Component: 200 - total flux cleaned = 0.00541125 Jy ! Total flux subtracted in 200 components = 0.00541125 Jy ! Clean residual min=-0.001654 max=0.001427 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0704393 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0704393 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=2.042 mas, bmaj=2.695 mas, bpa=-14.66 degrees ! Estimated noise=0.818922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120668 Jy ! Component: 100 - total flux cleaned = 0.000426743 Jy ! Component: 150 - total flux cleaned = 0.000684525 Jy ! Component: 200 - total flux cleaned = 0.000746983 Jy ! Total flux subtracted in 200 components = 0.000746983 Jy ! Clean residual min=-0.001648 max=0.001236 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0711863 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 = 0.000165208 Jy ! Component: 100 - total flux cleaned = 0.000238256 Jy ! Component: 150 - total flux cleaned = 0.00023779 Jy ! Component: 200 - total flux cleaned = 0.000237974 Jy ! Total flux subtracted in 200 components = 0.000237974 Jy ! Clean residual min=-0.001535 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0714243 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.0714242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9115 mas, bmaj=2.406 mas, bpa=-18.96 degrees ! Estimated noise=0.674918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014196 Jy ! Component: 100 - total flux cleaned = 0.000169855 Jy ! Component: 150 - total flux cleaned = 0.000168981 Jy ! Component: 200 - total flux cleaned = 0.000167922 Jy ! Total flux subtracted in 200 components = 0.000167922 Jy ! Clean residual min=-0.001437 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0715922 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.0715922 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=0.061279Jy sigma=0.467603 ! Fit after self-cal, rms=0.061271Jy sigma=0.467546 wmodel J2054+2407_X_map.mod ! Writing 105 model components to file: J2054+2407_X_map.mod wobs J2054+2407_X_uvs.fits ! Writing UV FITS file: J2054+2407_X_uvs.fits wwins J2054+2407_X_map.win ! wwins: Wrote 3 windows to J2054+2407_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 = -0.000282226 Jy ! Component: 100 - total flux cleaned = -0.000350315 Jy ! Component: 150 - total flux cleaned = -0.000415984 Jy ! Component: 200 - total flux cleaned = -0.000501098 Jy ! Component: 250 - total flux cleaned = -0.000624681 Jy ! Component: 300 - total flux cleaned = -0.00070473 Jy ! Component: 350 - total flux cleaned = -0.000783457 Jy ! Component: 400 - total flux cleaned = -0.00097461 Jy ! Component: 450 - total flux cleaned = -0.00103066 Jy ! Component: 500 - total flux cleaned = -0.00108545 Jy ! Component: 550 - total flux cleaned = -0.00119281 Jy ! Component: 600 - total flux cleaned = -0.00124534 Jy ! Component: 650 - total flux cleaned = -0.00129747 Jy ! Component: 700 - total flux cleaned = -0.00141646 Jy ! Component: 750 - total flux cleaned = -0.00146635 Jy ! Component: 800 - total flux cleaned = -0.00149895 Jy ! Component: 850 - total flux cleaned = -0.00149879 Jy ! Component: 900 - total flux cleaned = -0.00149875 Jy ! Component: 950 - total flux cleaned = -0.00156099 Jy ! Component: 1000 - total flux cleaned = -0.00148334 Jy ! Component: 1050 - total flux cleaned = -0.00145284 Jy ! Component: 1100 - total flux cleaned = -0.00145308 Jy ! Component: 1150 - total flux cleaned = -0.00145285 Jy ! Component: 1200 - total flux cleaned = -0.00143792 Jy ! Component: 1250 - total flux cleaned = -0.00139453 Jy ! Component: 1300 - total flux cleaned = -0.00139465 Jy ! Component: 1350 - total flux cleaned = -0.00135254 Jy ! Component: 1400 - total flux cleaned = -0.00133848 Jy ! Component: 1450 - total flux cleaned = -0.00132505 Jy ! Component: 1500 - total flux cleaned = -0.00129767 Jy ! Component: 1550 - total flux cleaned = -0.00123054 Jy ! Component: 1600 - total flux cleaned = -0.00121765 Jy ! Component: 1650 - total flux cleaned = -0.00117841 Jy ! Component: 1700 - total flux cleaned = -0.00112669 Jy ! Component: 1750 - total flux cleaned = -0.00111392 Jy ! Component: 1800 - total flux cleaned = -0.0011141 Jy ! Component: 1850 - total flux cleaned = -0.00106396 Jy ! Component: 1900 - total flux cleaned = -0.000989369 Jy ! Component: 1950 - total flux cleaned = -0.000952731 Jy ! Component: 2000 - total flux cleaned = -0.000916321 Jy ! Component: 2050 - total flux cleaned = -0.000904284 Jy ! Component: 2100 - total flux cleaned = -0.000821017 Jy ! Component: 2150 - total flux cleaned = -0.00079748 Jy ! Component: 2200 - total flux cleaned = -0.000785617 Jy ! Component: 2250 - total flux cleaned = -0.000750791 Jy ! Component: 2300 - total flux cleaned = -0.000670407 Jy ! Component: 2350 - total flux cleaned = -0.000670451 Jy ! Component: 2400 - total flux cleaned = -0.000613874 Jy ! Component: 2450 - total flux cleaned = -0.000535754 Jy ! Component: 2500 - total flux cleaned = -0.000491456 Jy ! Component: 2550 - total flux cleaned = -0.000469511 Jy ! Component: 2600 - total flux cleaned = -0.000447805 Jy ! Component: 2650 - total flux cleaned = -0.00040453 Jy ! Component: 2700 - total flux cleaned = -0.000361689 Jy ! Component: 2750 - total flux cleaned = -0.000350993 Jy ! Component: 2800 - total flux cleaned = -0.000308961 Jy ! Component: 2850 - total flux cleaned = -0.000267085 Jy ! Component: 2900 - total flux cleaned = -0.000308606 Jy ! Component: 2950 - total flux cleaned = -0.000236412 Jy ! Component: 3000 - total flux cleaned = -0.000226153 Jy ! Component: 3050 - total flux cleaned = -0.00018572 Jy ! Component: 3100 - total flux cleaned = -0.000165723 Jy ! Component: 3150 - total flux cleaned = -0.000155777 Jy ! Component: 3200 - total flux cleaned = -0.000116245 Jy ! Component: 3250 - total flux cleaned = -8.67057e-05 Jy ! Component: 3300 - total flux cleaned = -7.6945e-05 Jy ! Component: 3350 - total flux cleaned = -5.73232e-05 Jy ! Component: 3400 - total flux cleaned = -4.7656e-05 Jy ! Component: 3450 - total flux cleaned = -1.88262e-05 Jy ! Component: 3500 - total flux cleaned = 2.87891e-05 Jy ! Component: 3550 - total flux cleaned = 2.87758e-05 Jy ! Component: 3600 - total flux cleaned = 5.65255e-07 Jy ! Component: 3650 - total flux cleaned = 6.60448e-05 Jy ! Component: 3700 - total flux cleaned = 9.38766e-05 Jy ! Component: 3750 - total flux cleaned = 8.4716e-05 Jy ! Component: 3800 - total flux cleaned = 8.4744e-05 Jy ! Component: 3850 - total flux cleaned = 0.000121265 Jy ! Component: 3900 - total flux cleaned = 0.000157594 Jy ! Component: 3950 - total flux cleaned = 0.000139527 Jy ! Component: 4000 - total flux cleaned = 0.000121681 Jy ! Component: 4050 - total flux cleaned = 0.000157408 Jy ! Total flux subtracted in 4096 components = 0.000184044 Jy ! Clean residual min=-0.000525 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0717762 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 402 components and 0.0717762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2054+2407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 2.406 at -18.96 degrees (North through East) ! Clean map min=-0.0012572 max=0.0613 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2054+2407_X_map.fits wmodel /image_prod/ug002_uva//J2054+2407_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J2054+2407_X_map.mod wobs /image_prod/ug002_uva//J2054+2407_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2054+2407_X_uvs.fits wwins /image_prod/ug002_uva//J2054+2407_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2054+2407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0612998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.748139 0.748139 1.49628 2.99255 5.98511 11.9702 23.9404 47.8809 95.7617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 400.995 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2054+2407_X_dfm.log closed on Thu Mar 5 05:00:39 2020