! Started logfile: /image_prod/ug002_uva//J1217+5155_X_dfm.log on Thu Mar 5 00:33:37 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//J1217+5155_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1217+5155_X_uva.fits ! AN table 1: 153 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.934641 visibilities/baseline/integration-bin. ! Found source: J1217+5155 ! ! 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 77220 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 J1217+5155_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002399Jy sigma=8.976823 ! Fit after self-cal, rms=0.975698Jy sigma=8.753711 ! 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=0.7632 mas, bmaj=1.032 mas, bpa=-5.59 degrees ! Estimated noise=0.729886 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 = 0.0200621 Jy ! Component: 100 - total flux cleaned = 0.0244552 Jy ! Total flux subtracted in 100 components = 0.0244552 Jy ! Clean residual min=-0.001933 max=0.002154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0244552 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0244552 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=0.060944Jy sigma=0.466645 ! Fit after self-cal, rms=0.059384Jy sigma=0.450900 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404825 Jy ! Component: 100 - total flux cleaned = 0.00406673 Jy ! Total flux subtracted in 100 components = 0.00406673 Jy ! Clean residual min=-0.001962 max=0.001888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.028522 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.028522 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=0.059126Jy sigma=0.449603 ! Fit after self-cal, rms=0.059114Jy sigma=0.449520 ! 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=1.036 mas, bmaj=1.44 mas, bpa=-3.909 degrees ! Estimated noise=0.292612 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 (-0.6, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703227 Jy ! Component: 100 - total flux cleaned = 0.000588434 Jy ! Component: 150 - total flux cleaned = 0.000567005 Jy ! Component: 200 - total flux cleaned = 0.00052588 Jy ! Total flux subtracted in 200 components = 0.00052588 Jy ! Clean residual min=-0.001310 max=0.001205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0290479 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0290478 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=0.059076Jy sigma=0.449179 ! Fit after self-cal, rms=0.059040Jy sigma=0.449022 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.44 at -3.909 degrees (North through East) ! Clean map min=-0.0012098 max=0.029052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.86 KP 1.18 ! LA 1.07 MK 1.13 NL 1.20 OV 0.97 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.71 KP 1.12 ! LA 1.08 MK 1.21 NL 1.25 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 0.77 KP 1.09 ! LA 1.13 MK 1.10 NL 1.23 OV 0.97 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.75 KP 1.11 ! LA 1.05 MK 1.17 NL 1.29 OV 0.98 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.71 KP 1.14 ! LA 1.10 MK 1.07 NL 1.26 OV 0.95 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.71 KP 1.04 ! LA 1.06 MK 1.18 NL 1.27 OV 0.92 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.73 KP 1.14 ! LA 1.06 MK 1.08 NL 1.26 OV 0.95 ! PT 1.01 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.73 KP 1.11 ! LA 1.13 MK 1.05 NL 1.20 OV 0.93 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.72 KP 1.06 ! LA 1.12 MK 1.09 NL 1.18 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.70 KP 1.06 ! LA 1.01 MK 0.98 NL 1.22 OV 1.01 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.66 KP 1.06 ! LA 1.04 MK 0.91 NL 1.21 OV 0.93 ! PT 0.87 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 0.68 KP 1.05 ! LA 1.06 MK 0.91 NL 1.14 OV 0.86 ! PT 0.86 SC 0.83 ! ! ! Fit before self-cal, rms=0.059040Jy sigma=0.449022 ! Fit after self-cal, rms=0.053799Jy sigma=0.446692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.416 mas, bpa=-1.84 degrees ! Estimated noise=0.290221 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 = 0.000498663 Jy ! Component: 100 - total flux cleaned = 0.000629646 Jy ! Component: 150 - total flux cleaned = 0.000696513 Jy ! Component: 200 - total flux cleaned = 0.000708627 Jy ! Total flux subtracted in 200 components = 0.000708627 Jy ! Clean residual min=-0.000644 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0297565 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0297565 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=0.053790Jy sigma=0.446609 ! Fit after self-cal, rms=0.053723Jy sigma=0.445827 ! 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=0.053723Jy sigma=0.445827 ! Fit after self-cal, rms=0.052534Jy sigma=0.445060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.405 mas, bpa=-1.723 degrees ! Estimated noise=0.289089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184048 Jy ! Component: 100 - total flux cleaned = 0.000234409 Jy ! Component: 150 - total flux cleaned = 0.000255622 Jy ! Component: 200 - total flux cleaned = 0.000264708 Jy ! Total flux subtracted in 200 components = 0.000264708 Jy ! Clean residual min=-0.000555 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0300212 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0300212 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=0.052528Jy sigma=0.445017 ! Fit after self-cal, rms=0.052535Jy sigma=0.444647 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 (-21, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320703 Jy ! Component: 100 - total flux cleaned = 0.000180492 Jy ! Component: 150 - total flux cleaned = 9.49119e-05 Jy ! Component: 200 - total flux cleaned = 5.12206e-05 Jy ! Total flux subtracted in 200 components = 5.12206e-05 Jy ! Clean residual min=-0.000589 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0300724 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0300724 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=0.052526Jy sigma=0.444569 ! Fit after self-cal, rms=0.052523Jy sigma=0.444512 ! 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=0.052523Jy sigma=0.444512 ! Fit after self-cal, rms=0.052467Jy sigma=0.444411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.403 mas, bpa=-1.707 degrees ! Estimated noise=0.288223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258512 Jy ! Component: 100 - total flux cleaned = 0.000272163 Jy ! Component: 150 - total flux cleaned = 0.000272362 Jy ! Component: 200 - total flux cleaned = 0.000272522 Jy ! Total flux subtracted in 200 components = 0.000272522 Jy ! Clean residual min=-0.000529 max=0.000573 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0303449 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0303449 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=0.052461Jy sigma=0.444354 ! Fit after self-cal, rms=0.052478Jy sigma=0.444288 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 (13, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041795 Jy ! Component: 100 - total flux cleaned = 0.000392298 Jy ! Component: 150 - total flux cleaned = 0.000346112 Jy ! Component: 200 - total flux cleaned = 0.000335266 Jy ! Total flux subtracted in 200 components = 0.000335266 Jy ! Clean residual min=-0.000531 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0306802 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0306802 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=0.052470Jy sigma=0.444227 ! Fit after self-cal, rms=0.052469Jy sigma=0.444192 ! 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=0.052469Jy sigma=0.444192 ! Fit after self-cal, rms=0.052428Jy sigma=0.444167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=2.516 mas, bpa=10.19 degrees ! Estimated noise=0.365288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236061 Jy ! Component: 100 - total flux cleaned = 0.000299816 Jy ! Component: 150 - total flux cleaned = 0.000343937 Jy ! Component: 200 - total flux cleaned = 0.00035964 Jy ! Total flux subtracted in 200 components = 0.00035964 Jy ! Clean residual min=-0.000744 max=0.000592 Jy/beam ! Clean residual mean=0.000004 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0310398 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0310398 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=0.052424Jy sigma=0.444136 ! Fit after self-cal, rms=0.052431Jy sigma=0.444113 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 = 2.20926e-05 Jy ! Component: 100 - total flux cleaned = 2.92022e-05 Jy ! Component: 150 - total flux cleaned = 2.18537e-05 Jy ! Component: 200 - total flux cleaned = 2.23586e-05 Jy ! Total flux subtracted in 200 components = 2.23586e-05 Jy ! Clean residual min=-0.000728 max=0.000580 Jy/beam ! Clean residual mean=0.000003 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0310622 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.0310622 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=0.052428Jy sigma=0.444094 ! Fit after self-cal, rms=0.052429Jy sigma=0.444089 ! 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=1.006 mas, bmaj=1.401 mas, bpa=-1.757 degrees ! Estimated noise=0.287783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.401 at -1.757 degrees (North through East) ! Clean map min=-0.00067483 max=0.028491 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=0.7528 mas, bmaj=1.021 mas, bpa=-2.873 degrees ! Estimated noise=0.686738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220623 Jy ! Component: 100 - total flux cleaned = 0.0269304 Jy ! Component: 150 - total flux cleaned = 0.0283224 Jy ! Component: 200 - total flux cleaned = 0.0286176 Jy ! Total flux subtracted in 200 components = 0.0286176 Jy ! Clean residual min=-0.001505 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0286176 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0286176 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.401 mas, bpa=-1.757 degrees ! Estimated noise=0.287783 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) ! Added new window around map position (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132477 Jy ! Component: 100 - total flux cleaned = 0.00183453 Jy ! Component: 150 - total flux cleaned = 0.00214034 Jy ! Component: 200 - total flux cleaned = 0.00228691 Jy ! Total flux subtracted in 200 components = 0.00228691 Jy ! Clean residual min=-0.000614 max=0.000535 Jy/beam ! Clean residual mean=0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0309045 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0309045 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=2.276 mas, bmaj=2.516 mas, bpa=10.19 degrees ! Estimated noise=0.365288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230738 Jy ! Component: 100 - total flux cleaned = 0.000344282 Jy ! Component: 150 - total flux cleaned = 0.000399589 Jy ! Component: 200 - total flux cleaned = 0.00044789 Jy ! Total flux subtracted in 200 components = 0.00044789 Jy ! Clean residual min=-0.000730 max=0.000570 Jy/beam ! Clean residual mean=0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0313524 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 = 5.42916e-05 Jy ! Component: 100 - total flux cleaned = 8.37858e-05 Jy ! Component: 150 - total flux cleaned = 0.000101783 Jy ! Component: 200 - total flux cleaned = 0.00011841 Jy ! Total flux subtracted in 200 components = 0.00011841 Jy ! Clean residual min=-0.000711 max=0.000567 Jy/beam ! Clean residual mean=0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0314708 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.0314708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.401 mas, bpa=-1.757 degrees ! Estimated noise=0.287783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77521e-05 Jy ! Component: 100 - total flux cleaned = 5.42955e-05 Jy ! Component: 150 - total flux cleaned = 5.45159e-05 Jy ! Component: 200 - total flux cleaned = 5.48604e-05 Jy ! Total flux subtracted in 200 components = 5.48604e-05 Jy ! Clean residual min=-0.000558 max=0.000489 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0315257 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0315257 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=0.052433Jy sigma=0.444140 ! Fit after self-cal, rms=0.052430Jy sigma=0.444090 wmodel J1217+5155_X_map.mod ! Writing 69 model components to file: J1217+5155_X_map.mod wobs J1217+5155_X_uvs.fits ! Writing UV FITS file: J1217+5155_X_uvs.fits wwins J1217+5155_X_map.win ! wwins: Wrote 5 windows to J1217+5155_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 = -0.000122804 Jy ! Component: 100 - total flux cleaned = -0.000179292 Jy ! Component: 150 - total flux cleaned = -0.000161269 Jy ! Component: 200 - total flux cleaned = -0.000178808 Jy ! Component: 250 - total flux cleaned = -0.000212666 Jy ! Component: 300 - total flux cleaned = -0.000220933 Jy ! Component: 350 - total flux cleaned = -0.000237157 Jy ! Component: 400 - total flux cleaned = -0.000261068 Jy ! Component: 450 - total flux cleaned = -0.00027666 Jy ! Component: 500 - total flux cleaned = -0.00029973 Jy ! Component: 550 - total flux cleaned = -0.000322317 Jy ! Component: 600 - total flux cleaned = -0.000337255 Jy ! Component: 650 - total flux cleaned = -0.000359256 Jy ! Component: 700 - total flux cleaned = -0.000359206 Jy ! Component: 750 - total flux cleaned = -0.000380499 Jy ! Component: 800 - total flux cleaned = -0.000387462 Jy ! Component: 850 - total flux cleaned = -0.000387426 Jy ! Component: 900 - total flux cleaned = -0.000428705 Jy ! Component: 950 - total flux cleaned = -0.000455997 Jy ! Component: 1000 - total flux cleaned = -0.000469423 Jy ! Component: 1050 - total flux cleaned = -0.000502703 Jy ! Component: 1100 - total flux cleaned = -0.00050268 Jy ! Component: 1150 - total flux cleaned = -0.000522446 Jy ! Component: 1200 - total flux cleaned = -0.000548503 Jy ! Component: 1250 - total flux cleaned = -0.000567811 Jy ! Component: 1300 - total flux cleaned = -0.000586951 Jy ! Component: 1350 - total flux cleaned = -0.000599599 Jy ! Component: 1400 - total flux cleaned = -0.00063724 Jy ! Component: 1450 - total flux cleaned = -0.000637225 Jy ! Component: 1500 - total flux cleaned = -0.000649571 Jy ! Component: 1550 - total flux cleaned = -0.000686349 Jy ! Component: 1600 - total flux cleaned = -0.000674212 Jy ! Component: 1650 - total flux cleaned = -0.000698357 Jy ! Component: 1700 - total flux cleaned = -0.000710302 Jy ! Component: 1750 - total flux cleaned = -0.00069844 Jy ! Component: 1800 - total flux cleaned = -0.000704445 Jy ! Component: 1850 - total flux cleaned = -0.000722021 Jy ! Component: 1900 - total flux cleaned = -0.000722002 Jy ! Component: 1950 - total flux cleaned = -0.000716228 Jy ! Component: 2000 - total flux cleaned = -0.00073349 Jy ! Component: 2050 - total flux cleaned = -0.000744883 Jy ! Component: 2100 - total flux cleaned = -0.000739236 Jy ! Component: 2150 - total flux cleaned = -0.000728011 Jy ! Component: 2200 - total flux cleaned = -0.000767186 Jy ! Component: 2250 - total flux cleaned = -0.000778328 Jy ! Component: 2300 - total flux cleaned = -0.000767279 Jy ! Component: 2350 - total flux cleaned = -0.000761811 Jy ! Component: 2400 - total flux cleaned = -0.000767249 Jy ! Component: 2450 - total flux cleaned = -0.000783552 Jy ! Component: 2500 - total flux cleaned = -0.000799647 Jy ! Component: 2550 - total flux cleaned = -0.000778172 Jy ! Component: 2600 - total flux cleaned = -0.000794238 Jy ! Component: 2650 - total flux cleaned = -0.000799549 Jy ! Component: 2700 - total flux cleaned = -0.000810051 Jy ! Component: 2750 - total flux cleaned = -0.000789008 Jy ! Component: 2800 - total flux cleaned = -0.000799485 Jy ! Component: 2850 - total flux cleaned = -0.000789068 Jy ! Component: 2900 - total flux cleaned = -0.000783894 Jy ! Component: 2950 - total flux cleaned = -0.000794181 Jy ! Component: 3000 - total flux cleaned = -0.000783929 Jy ! Component: 3050 - total flux cleaned = -0.000773764 Jy ! Component: 3100 - total flux cleaned = -0.000768691 Jy ! Component: 3150 - total flux cleaned = -0.000778794 Jy ! Component: 3200 - total flux cleaned = -0.000788838 Jy ! Component: 3250 - total flux cleaned = -0.000783871 Jy ! Component: 3300 - total flux cleaned = -0.000798814 Jy ! Component: 3350 - total flux cleaned = -0.000788883 Jy ! Component: 3400 - total flux cleaned = -0.0007938 Jy ! Component: 3450 - total flux cleaned = -0.000798731 Jy ! Component: 3500 - total flux cleaned = -0.000813357 Jy ! Component: 3550 - total flux cleaned = -0.000818251 Jy ! Component: 3600 - total flux cleaned = -0.000827927 Jy ! Component: 3650 - total flux cleaned = -0.000852032 Jy ! Component: 3700 - total flux cleaned = -0.000847192 Jy ! Component: 3750 - total flux cleaned = -0.000875883 Jy ! Component: 3800 - total flux cleaned = -0.000861575 Jy ! Component: 3850 - total flux cleaned = -0.000871067 Jy ! Component: 3900 - total flux cleaned = -0.000894693 Jy ! Component: 3950 - total flux cleaned = -0.00088529 Jy ! Component: 4000 - total flux cleaned = -0.000899352 Jy ! Component: 4050 - total flux cleaned = -0.000880641 Jy ! Total flux subtracted in 4096 components = -0.00090855 Jy ! Clean residual min=-0.000294 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0306171 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 392 components and 0.0306171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1217+5155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.401 at -1.757 degrees (North through East) ! Clean map min=-0.00067292 max=0.028274 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1217+5155_X_map.fits wmodel /image_prod/ug002_uva//J1217+5155_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1217+5155_X_map.mod wobs /image_prod/ug002_uva//J1217+5155_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1217+5155_X_uvs.fits wwins /image_prod/ug002_uva//J1217+5155_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1217+5155_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0282739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.00169e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.849018 0.849018 1.69804 3.39607 6.79214 13.5843 27.1686 54.3372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 353.349 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1217+5155_X_dfm.log closed on Thu Mar 5 00:33:44 2020