! Started logfile: /image_prod/ug002_uva//J0035-0835_X_dfm.log on Wed Mar 4 18:32:12 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//J0035-0835_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0035-0835_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983889 visibilities/baseline/integration-bin. ! Found source: J0035-0835 ! ! 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 21252 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 J0035-0835_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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011119Jy sigma=8.806005 ! Fit after self-cal, rms=0.880978Jy sigma=7.673534 ! 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=0.6614 mas, bmaj=1.682 mas, bpa=-1.051 degrees ! Estimated noise=1.05006 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 = 0.0928624 Jy ! Component: 100 - total flux cleaned = 0.113142 Jy ! Total flux subtracted in 100 components = 0.113142 Jy ! Clean residual min=-0.003752 max=0.005720 Jy/beam ! Clean residual mean=0.000012 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.113142 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.113142 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=0.059006Jy sigma=0.491579 ! Fit after self-cal, rms=0.058988Jy sigma=0.491451 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059937 Jy ! Component: 100 - total flux cleaned = 0.00955804 Jy ! Total flux subtracted in 100 components = 0.00955804 Jy ! Clean residual min=-0.003449 max=0.003311 Jy/beam ! Clean residual mean=0.000008 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.1227 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.1227 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=0.058232Jy sigma=0.484127 ! Fit after self-cal, rms=0.058238Jy sigma=0.484074 ! 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=0.838 mas, bmaj=1.984 mas, bpa=-0.6203 degrees ! Estimated noise=0.56502 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 = 0.00290929 Jy ! Component: 100 - total flux cleaned = 0.00443611 Jy ! Component: 150 - total flux cleaned = 0.00525108 Jy ! Component: 200 - total flux cleaned = 0.00568834 Jy ! Total flux subtracted in 200 components = 0.00568834 Jy ! Clean residual min=-0.003229 max=0.003449 Jy/beam ! Clean residual mean=0.000009 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.128388 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.128388 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=0.058096Jy sigma=0.482891 ! Fit after self-cal, rms=0.058103Jy sigma=0.482871 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 1.984 at -0.6203 degrees (North through East) ! Clean map min=-0.0029936 max=0.12011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.09 LA 0.97 ! MK 0.98 NL 1.12 OV 0.95 PT 0.93 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.99 KP 1.08 ! LA 1.03 MK 0.95 OV 0.92 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.07 LA 1.05 ! MK 1.00 NL 1.16 OV 0.94 PT 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 0.99 KP 1.09 ! LA 1.05 MK 0.99 OV 0.95 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.06 LA 1.01 ! MK 0.99 NL 1.18 OV 0.93 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.00 KP 1.04 ! LA 1.05 MK 1.00 OV 0.96 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.07 LA 1.03 ! MK 0.99 NL 1.18 OV 0.92 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 HN 0.95 KP 1.06 ! LA 1.03 MK 0.99 OV 0.96 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.11 LA 0.99 ! MK 0.96 NL 1.15 OV 0.93 PT 0.91 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.03 KP 1.05 ! LA 1.03 MK 1.03 OV 0.90 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.11 LA 1.02 ! MK 1.00 NL 1.15 OV 0.89 PT 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.98 KP 1.10 ! LA 1.01 MK 0.95 OV 0.97 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 1.07 LA 1.00 ! MK 1.01 NL 1.17 OV 0.91 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.03 KP 1.10 ! LA 1.05 MK 0.97 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.09 LA 0.97 ! MK 1.03 NL 1.21 OV 0.92 PT 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.05 KP 1.13 ! LA 0.98 MK 1.03 OV 0.92 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.08 LA 0.98 ! MK 0.95 NL 1.22 OV 0.92 PT 0.87 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.04 KP 1.14 ! LA 1.01 MK 0.96 OV 0.97 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.02 LA 1.03 ! MK 1.01 NL 1.14 OV 0.92 PT 0.89 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 0.99 KP 1.13 ! LA 1.00 MK 0.99 OV 0.90 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.06 LA 1.01 ! MK 1.02 NL 1.09 OV 0.91 PT 0.89 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.03 KP 1.06 ! LA 1.06 MK 0.93 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.07 LA 1.04 ! MK 1.00 NL 1.17 OV 0.94 PT 0.87 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.01 KP 1.09 ! LA 1.06 MK 0.96 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.058103Jy sigma=0.482871 ! Fit after self-cal, rms=0.056918Jy sigma=0.473036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=1.985 mas, bpa=-0.6868 degrees ! Estimated noise=0.5647 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 = 8.78857e-05 Jy ! Component: 100 - total flux cleaned = 4.81603e-05 Jy ! Component: 150 - total flux cleaned = 3.95504e-05 Jy ! Component: 200 - total flux cleaned = 3.13436e-05 Jy ! Total flux subtracted in 200 components = 3.13436e-05 Jy ! Clean residual min=-0.000989 max=0.001086 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.128419 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.128419 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=0.056914Jy sigma=0.472999 ! Fit after self-cal, rms=0.056951Jy sigma=0.472883 ! 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=0.056951Jy sigma=0.472883 ! Fit after self-cal, rms=0.056948Jy sigma=0.472880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=1.985 mas, bpa=-0.6488 degrees ! Estimated noise=0.564758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.51379e-05 Jy ! Component: 100 - total flux cleaned = 2.27884e-05 Jy ! Component: 150 - total flux cleaned = 1.61225e-05 Jy ! Component: 200 - total flux cleaned = 9.63612e-06 Jy ! Total flux subtracted in 200 components = 9.63612e-06 Jy ! Clean residual min=-0.000978 max=0.001084 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.128429 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.128429 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=0.056946Jy sigma=0.472859 ! Fit after self-cal, rms=0.056946Jy sigma=0.472855 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 = -2.5347e-05 Jy ! Component: 100 - total flux cleaned = -2.6102e-05 Jy ! Component: 150 - total flux cleaned = -2.57469e-05 Jy ! Component: 200 - total flux cleaned = -2.56274e-05 Jy ! Total flux subtracted in 200 components = -2.56274e-05 Jy ! Clean residual min=-0.000972 max=0.001088 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.128403 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.128403 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=0.056945Jy sigma=0.472842 ! Fit after self-cal, rms=0.056944Jy sigma=0.472841 ! 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=0.056944Jy sigma=0.472841 ! Fit after self-cal, rms=0.056942Jy sigma=0.472840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=1.984 mas, bpa=-0.6228 degrees ! Estimated noise=0.564812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.65588e-05 Jy ! Component: 100 - total flux cleaned = 5.6384e-06 Jy ! Component: 150 - total flux cleaned = 1.10262e-06 Jy ! Component: 200 - total flux cleaned = 1.15462e-06 Jy ! Total flux subtracted in 200 components = 1.15462e-06 Jy ! Clean residual min=-0.000969 max=0.001090 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.128404 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.128405 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=0.056941Jy sigma=0.472831 ! Fit after self-cal, rms=0.056941Jy sigma=0.472830 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 (44.4, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683698 Jy ! Component: 100 - total flux cleaned = 0.000644796 Jy ! Component: 150 - total flux cleaned = 0.000597544 Jy ! Component: 200 - total flux cleaned = 0.000556643 Jy ! Total flux subtracted in 200 components = 0.000556643 Jy ! Clean residual min=-0.000953 max=0.001022 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.128961 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.128961 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=0.056924Jy sigma=0.472672 ! Fit after self-cal, rms=0.056924Jy sigma=0.472665 ! 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=0.056924Jy sigma=0.472665 ! Fit after self-cal, rms=0.056888Jy sigma=0.472659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=3.981 mas, bpa=13.47 degrees ! Estimated noise=0.733215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.47065e-05 Jy ! Component: 100 - total flux cleaned = -7.54765e-05 Jy ! Component: 150 - total flux cleaned = -0.000100265 Jy ! Component: 200 - total flux cleaned = -0.000114557 Jy ! Total flux subtracted in 200 components = -0.000114557 Jy ! Clean residual min=-0.001032 max=0.001052 Jy/beam ! Clean residual mean=0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.128847 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.128847 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=0.056888Jy sigma=0.472657 ! Fit after self-cal, rms=0.056888Jy sigma=0.472654 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.64987e-05 Jy ! Component: 100 - total flux cleaned = -2.32042e-05 Jy ! Component: 150 - total flux cleaned = -4.10814e-05 Jy ! Component: 200 - total flux cleaned = -5.15002e-05 Jy ! Total flux subtracted in 200 components = -5.15002e-05 Jy ! Clean residual min=-0.001041 max=0.001046 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.128795 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.128795 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=0.056889Jy sigma=0.472658 ! Fit after self-cal, rms=0.056888Jy sigma=0.472656 ! 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=0.8372 mas, bmaj=1.984 mas, bpa=-0.5972 degrees ! Estimated noise=0.564538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 1.984 at -0.5972 degrees (North through East) ! Clean map min=-0.0008577 max=0.12008 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=0.6603 mas, bmaj=1.681 mas, bpa=-0.9723 degrees ! Estimated noise=1.04842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926879 Jy ! Component: 100 - total flux cleaned = 0.112959 Jy ! Component: 150 - total flux cleaned = 0.119299 Jy ! Component: 200 - total flux cleaned = 0.123079 Jy ! Total flux subtracted in 200 components = 0.123079 Jy ! Clean residual min=-0.002602 max=0.002559 Jy/beam ! Clean residual mean=0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.123079 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.123079 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=1.984 mas, bpa=-0.5972 degrees ! Estimated noise=0.564538 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 = 0.00269498 Jy ! Component: 100 - total flux cleaned = 0.0040875 Jy ! Component: 150 - total flux cleaned = 0.00490859 Jy ! Component: 200 - total flux cleaned = 0.0051057 Jy ! Total flux subtracted in 200 components = 0.0051057 Jy ! Clean residual min=-0.000995 max=0.001044 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.128185 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.128185 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=2.428 mas, bmaj=3.981 mas, bpa=13.47 degrees ! Estimated noise=0.733215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680113 Jy ! Component: 100 - total flux cleaned = 0.000693823 Jy ! Component: 150 - total flux cleaned = 0.000683642 Jy ! Component: 200 - total flux cleaned = 0.000674926 Jy ! Total flux subtracted in 200 components = 0.000674926 Jy ! Clean residual min=-0.001030 max=0.001058 Jy/beam ! Clean residual mean=0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.12886 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 = -1.7458e-07 Jy ! Component: 100 - total flux cleaned = -7.1482e-06 Jy ! Component: 150 - total flux cleaned = -1.2887e-05 Jy ! Component: 200 - total flux cleaned = -2.34051e-05 Jy ! Total flux subtracted in 200 components = -2.34051e-05 Jy ! Clean residual min=-0.001026 max=0.001046 Jy/beam ! Clean residual mean=0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.128836 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.128836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=1.984 mas, bpa=-0.5972 degrees ! Estimated noise=0.564538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76234e-05 Jy ! Component: 100 - total flux cleaned = -9.94739e-05 Jy ! Component: 150 - total flux cleaned = -8.44388e-05 Jy ! Component: 200 - total flux cleaned = -8.3895e-05 Jy ! Total flux subtracted in 200 components = -8.3895e-05 Jy ! Clean residual min=-0.000936 max=0.001042 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.128752 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.128752 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=0.056888Jy sigma=0.472637 ! Fit after self-cal, rms=0.056886Jy sigma=0.472629 wmodel J0035-0835_X_map.mod ! Writing 76 model components to file: J0035-0835_X_map.mod wobs J0035-0835_X_uvs.fits ! Writing UV FITS file: J0035-0835_X_uvs.fits wwins J0035-0835_X_map.win ! wwins: Wrote 2 windows to J0035-0835_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 = 0.00039862 Jy ! Component: 100 - total flux cleaned = 0.000555032 Jy ! Component: 150 - total flux cleaned = 0.000571308 Jy ! Component: 200 - total flux cleaned = 0.000602868 Jy ! Component: 250 - total flux cleaned = 0.000633876 Jy ! Component: 300 - total flux cleaned = 0.000678882 Jy ! Component: 350 - total flux cleaned = 0.000722708 Jy ! Component: 400 - total flux cleaned = 0.000765684 Jy ! Component: 450 - total flux cleaned = 0.000779902 Jy ! Component: 500 - total flux cleaned = 0.00084935 Jy ! Component: 550 - total flux cleaned = 0.000917387 Jy ! Component: 600 - total flux cleaned = 0.000957786 Jy ! Component: 650 - total flux cleaned = 0.00105024 Jy ! Component: 700 - total flux cleaned = 0.00111526 Jy ! Component: 750 - total flux cleaned = 0.00120491 Jy ! Component: 800 - total flux cleaned = 0.00121729 Jy ! Component: 850 - total flux cleaned = 0.0012419 Jy ! Component: 900 - total flux cleaned = 0.001242 Jy ! Component: 950 - total flux cleaned = 0.00130291 Jy ! Component: 1000 - total flux cleaned = 0.0013626 Jy ! Component: 1050 - total flux cleaned = 0.00136265 Jy ! Component: 1100 - total flux cleaned = 0.00140941 Jy ! Component: 1150 - total flux cleaned = 0.00145554 Jy ! Component: 1200 - total flux cleaned = 0.00150117 Jy ! Component: 1250 - total flux cleaned = 0.00154626 Jy ! Component: 1300 - total flux cleaned = 0.00156858 Jy ! Component: 1350 - total flux cleaned = 0.00162377 Jy ! Component: 1400 - total flux cleaned = 0.00165653 Jy ! Component: 1450 - total flux cleaned = 0.0016888 Jy ! Component: 1500 - total flux cleaned = 0.00168905 Jy ! Component: 1550 - total flux cleaned = 0.00174214 Jy ! Component: 1600 - total flux cleaned = 0.00173186 Jy ! Component: 1650 - total flux cleaned = 0.00179432 Jy ! Component: 1700 - total flux cleaned = 0.00178395 Jy ! Component: 1750 - total flux cleaned = 0.00179431 Jy ! Component: 1800 - total flux cleaned = 0.00181452 Jy ! Component: 1850 - total flux cleaned = 0.00181456 Jy ! Component: 1900 - total flux cleaned = 0.00183451 Jy ! Component: 1950 - total flux cleaned = 0.0018443 Jy ! Component: 2000 - total flux cleaned = 0.00183453 Jy ! Component: 2050 - total flux cleaned = 0.00183457 Jy ! Component: 2100 - total flux cleaned = 0.00189233 Jy ! Component: 2150 - total flux cleaned = 0.00189229 Jy ! Component: 2200 - total flux cleaned = 0.0018828 Jy ! Component: 2250 - total flux cleaned = 0.00186408 Jy ! Component: 2300 - total flux cleaned = 0.00189192 Jy ! Component: 2350 - total flux cleaned = 0.00192886 Jy ! Component: 2400 - total flux cleaned = 0.00191966 Jy ! Component: 2450 - total flux cleaned = 0.00192869 Jy ! Component: 2500 - total flux cleaned = 0.00191965 Jy ! Component: 2550 - total flux cleaned = 0.00193769 Jy ! Component: 2600 - total flux cleaned = 0.00195546 Jy ! Component: 2650 - total flux cleaned = 0.00197314 Jy ! Component: 2700 - total flux cleaned = 0.00202566 Jy ! Component: 2750 - total flux cleaned = 0.00198214 Jy ! Component: 2800 - total flux cleaned = 0.00202545 Jy ! Component: 2850 - total flux cleaned = 0.00203401 Jy ! Component: 2900 - total flux cleaned = 0.00204255 Jy ! Component: 2950 - total flux cleaned = 0.00206792 Jy ! Component: 3000 - total flux cleaned = 0.00207635 Jy ! Component: 3050 - total flux cleaned = 0.00211803 Jy ! Component: 3100 - total flux cleaned = 0.00213465 Jy ! Component: 3150 - total flux cleaned = 0.0021016 Jy ! Component: 3200 - total flux cleaned = 0.00214253 Jy ! Component: 3250 - total flux cleaned = 0.00214252 Jy ! Component: 3300 - total flux cleaned = 0.00215866 Jy ! Component: 3350 - total flux cleaned = 0.00217473 Jy ! Component: 3400 - total flux cleaned = 0.00218267 Jy ! Component: 3450 - total flux cleaned = 0.00219061 Jy ! Component: 3500 - total flux cleaned = 0.00219854 Jy ! Component: 3550 - total flux cleaned = 0.00220633 Jy ! Component: 3600 - total flux cleaned = 0.00224528 Jy ! Component: 3650 - total flux cleaned = 0.00224525 Jy ! Component: 3700 - total flux cleaned = 0.00222987 Jy ! Component: 3750 - total flux cleaned = 0.00224513 Jy ! Component: 3800 - total flux cleaned = 0.00225276 Jy ! Component: 3850 - total flux cleaned = 0.00226035 Jy ! Component: 3900 - total flux cleaned = 0.00225279 Jy ! Component: 3950 - total flux cleaned = 0.0022677 Jy ! Component: 4000 - total flux cleaned = 0.00225292 Jy ! Component: 4050 - total flux cleaned = 0.00226032 Jy ! Total flux subtracted in 4096 components = 0.00228975 Jy ! Clean residual min=-0.000392 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.131042 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 339 components and 0.131042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0035-0835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 1.984 at -0.5972 degrees (North through East) ! Clean map min=-0.00065051 max=0.12012 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0035-0835_X_map.fits wmodel /image_prod/ug002_uva//J0035-0835_X_map.mod ! Writing 339 model components to file: /image_prod/ug002_uva//J0035-0835_X_map.mod wobs /image_prod/ug002_uva//J0035-0835_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0035-0835_X_uvs.fits wwins /image_prod/ug002_uva//J0035-0835_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0035-0835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29842 0.29842 0.596841 1.19368 2.38736 4.77472 9.54945 19.0989 38.1978 76.3956 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1005.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0035-0835_X_dfm.log closed on Wed Mar 4 18:32:17 2020