! Started logfile: /image_prod/ug002_uva//J1521+7858_X_dfm.log on Thu Mar 5 02:13:11 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//J1521+7858_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1521+7858_X_uva.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974806 visibilities/baseline/integration-bin. ! Found source: J1521+7858 ! ! 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 30180 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 J1521+7858_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 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009518Jy sigma=8.686576 ! Fit after self-cal, rms=0.882907Jy sigma=7.572030 ! 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=0.7391 mas, bmaj=0.8632 mas, bpa=85.88 degrees ! Estimated noise=0.998643 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 = 0.0815154 Jy ! Component: 100 - total flux cleaned = 0.111981 Jy ! Total flux subtracted in 100 components = 0.111981 Jy ! Clean residual min=-0.005650 max=0.014043 Jy/beam ! Clean residual mean=0.000008 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.111981 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.111981 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=0.065490Jy sigma=0.536174 ! Fit after self-cal, rms=0.065396Jy sigma=0.535324 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163664 Jy ! Component: 100 - total flux cleaned = 0.025869 Jy ! Total flux subtracted in 100 components = 0.025869 Jy ! Clean residual min=-0.004042 max=0.006284 Jy/beam ! Clean residual mean=0.000005 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.13785 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.13785 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=0.059232Jy sigma=0.477992 ! Fit after self-cal, rms=0.059201Jy sigma=0.477705 ! Inverting map ! Added new window around map position (2.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685521 Jy ! Component: 100 - total flux cleaned = 0.0105374 Jy ! Total flux subtracted in 100 components = 0.0105374 Jy ! Clean residual min=-0.003598 max=0.004831 Jy/beam ! Clean residual mean=0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.148388 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.148388 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=0.058145Jy sigma=0.468663 ! Fit after self-cal, rms=0.058121Jy sigma=0.468385 ! Inverting map ! Added new window around map position (-4.4, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464633 Jy ! Component: 100 - total flux cleaned = 0.0066383 Jy ! Total flux subtracted in 100 components = 0.0066383 Jy ! Clean residual min=-0.003327 max=0.003779 Jy/beam ! Clean residual mean=0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.155026 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.155026 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=0.057697Jy sigma=0.465397 ! Fit after self-cal, rms=0.057674Jy sigma=0.465134 ! 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=0.9674 mas, bmaj=1.161 mas, bpa=87.45 degrees ! Estimated noise=0.480812 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 (-0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398017 Jy ! Component: 100 - total flux cleaned = 0.00594728 Jy ! Component: 150 - total flux cleaned = 0.00648014 Jy ! Component: 200 - total flux cleaned = 0.00693816 Jy ! Total flux subtracted in 200 components = 0.00693816 Jy ! Clean residual min=-0.003064 max=0.002923 Jy/beam ! Clean residual mean=0.000011 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.161964 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.161964 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=0.057299Jy sigma=0.462548 ! Fit after self-cal, rms=0.057283Jy sigma=0.462412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9674 x 1.161 at 87.45 degrees (North through East) ! Clean map min=-0.0028804 max=0.11516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 KP 1.08 LA 1.06 ! MK 1.01 NL 1.18 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.96 KP 1.04 ! LA 1.03 MK 1.04 OV 0.94 PT 0.91 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.84 KP 1.07 LA 1.06 ! MK 1.03 NL 1.11 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.94 KP 1.05 ! LA 1.07 MK 1.01 OV 0.93 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.89 KP 1.09 LA 1.04 ! MK 0.94 NL 1.09 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.92 KP 1.08 ! LA 1.04 MK 1.02 OV 0.95 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.88 KP 1.09 LA 1.04 ! MK 0.99 NL 1.13 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.94 KP 1.04 ! LA 1.02 MK 1.03 OV 0.92 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.87 KP 1.06 LA 1.06 ! MK 0.99 NL 1.12 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.97 KP 1.04 ! LA 1.02 MK 1.06 OV 0.94 PT 0.88 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.07 LA 1.03 ! MK 0.97 NL 1.09 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.95 KP 1.07 ! LA 1.02 MK 1.01 OV 0.95 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.86 KP 1.08 LA 1.02 ! MK 0.95 NL 1.09 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 0.92 KP 1.05 ! LA 1.02 MK 1.03 OV 0.94 PT 0.90 ! SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.86 KP 1.10 LA 1.06 ! MK 1.06 NL 1.19 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.93 KP 1.05 ! LA 1.05 MK 1.08 OV 0.94 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.89 KP 1.08 LA 1.01 ! MK 0.95 NL 1.14 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.93 KP 1.05 ! LA 1.01 MK 1.06 OV 0.97 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 1.07 LA 1.04 ! MK 1.05 NL 1.13 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.97 KP 1.02 ! LA 1.05 MK 1.05 OV 0.92 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.07 LA 1.10 ! MK 0.94 NL 1.14 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.92 KP 1.03 ! LA 1.05 MK 1.03 OV 0.91 PT 0.92 ! SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.86 KP 1.10 LA 1.05 ! MK 0.97 NL 1.15 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.93 KP 1.05 ! LA 1.05 MK 1.04 OV 0.94 PT 0.86 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.057283Jy sigma=0.462412 ! Fit after self-cal, rms=0.056432Jy sigma=0.452053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=1.172 mas, bpa=85.87 degrees ! Estimated noise=0.482068 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 = -0.000199022 Jy ! Component: 100 - total flux cleaned = -0.000772548 Jy ! Component: 150 - total flux cleaned = -0.00127925 Jy ! Component: 200 - total flux cleaned = -0.00167167 Jy ! Total flux subtracted in 200 components = -0.00167167 Jy ! Clean residual min=-0.001639 max=0.001831 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.160292 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.160292 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=0.056369Jy sigma=0.451588 ! Fit after self-cal, rms=0.056374Jy sigma=0.451424 ! 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=0.056374Jy sigma=0.451424 ! Fit after self-cal, rms=0.056026Jy sigma=0.447818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9757 mas, bmaj=1.183 mas, bpa=89.59 degrees ! Estimated noise=0.480514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116768 Jy ! Component: 100 - total flux cleaned = -0.00148449 Jy ! Component: 150 - total flux cleaned = -0.00162323 Jy ! Component: 200 - total flux cleaned = -0.00174304 Jy ! Total flux subtracted in 200 components = -0.00174304 Jy ! Clean residual min=-0.001162 max=0.001046 Jy/beam ! Clean residual mean=0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.158549 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.158549 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=0.055997Jy sigma=0.447545 ! Fit after self-cal, rms=0.055998Jy sigma=0.447480 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 = -0.000297256 Jy ! Component: 100 - total flux cleaned = -0.000409008 Jy ! Component: 150 - total flux cleaned = -0.000492257 Jy ! Component: 200 - total flux cleaned = -0.000538549 Jy ! Total flux subtracted in 200 components = -0.000538549 Jy ! Clean residual min=-0.001081 max=0.000994 Jy/beam ! Clean residual mean=0.000005 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.158011 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.158011 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=0.055988Jy sigma=0.447379 ! Fit after self-cal, rms=0.055986Jy sigma=0.447372 ! 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=0.055986Jy sigma=0.447372 ! Fit after self-cal, rms=0.056015Jy sigma=0.447317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.185 mas, bpa=89.93 degrees ! Estimated noise=0.479935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699339 Jy ! Component: 100 - total flux cleaned = -0.000905107 Jy ! Component: 150 - total flux cleaned = -0.000921318 Jy ! Component: 200 - total flux cleaned = -0.000921821 Jy ! Total flux subtracted in 200 components = -0.000921821 Jy ! Clean residual min=-0.000993 max=0.000978 Jy/beam ! Clean residual mean=0.000005 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.157089 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.157089 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=0.056003Jy sigma=0.447210 ! Fit after self-cal, rms=0.056002Jy sigma=0.447201 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 = -0.000181501 Jy ! Component: 100 - total flux cleaned = -0.00018137 Jy ! Component: 150 - total flux cleaned = -0.000181146 Jy ! Component: 200 - total flux cleaned = -0.000181264 Jy ! Total flux subtracted in 200 components = -0.000181264 Jy ! Clean residual min=-0.000952 max=0.000944 Jy/beam ! Clean residual mean=0.000005 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.156908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.156908 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=0.055995Jy sigma=0.447149 ! Fit after self-cal, rms=0.055995Jy sigma=0.447147 ! 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=0.055995Jy sigma=0.447147 ! Fit after self-cal, rms=0.056033Jy sigma=0.447124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=2.718 mas, bpa=83.92 degrees ! Estimated noise=0.628371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474652 Jy ! Component: 100 - total flux cleaned = -0.000719252 Jy ! Component: 150 - total flux cleaned = -0.000785643 Jy ! Component: 200 - total flux cleaned = -0.000801721 Jy ! Total flux subtracted in 200 components = -0.000801721 Jy ! Clean residual min=-0.001167 max=0.001046 Jy/beam ! Clean residual mean=0.000012 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.156106 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.156106 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=0.056034Jy sigma=0.447123 ! Fit after self-cal, rms=0.056034Jy sigma=0.447114 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 = -7.71124e-05 Jy ! Component: 100 - total flux cleaned = -0.000133198 Jy ! Component: 150 - total flux cleaned = -0.000153422 Jy ! Component: 200 - total flux cleaned = -0.000162853 Jy ! Total flux subtracted in 200 components = -0.000162853 Jy ! Clean residual min=-0.001173 max=0.001015 Jy/beam ! Clean residual mean=0.000013 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.155943 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.155943 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=0.056035Jy sigma=0.447116 ! Fit after self-cal, rms=0.056035Jy sigma=0.447114 ! 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=0.9742 mas, bmaj=1.186 mas, bpa=-89.87 degrees ! Estimated noise=0.479485 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9742 x 1.186 at -89.87 degrees (North through East) ! Clean map min=-0.0012773 max=0.11495 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=0.7438 mas, bmaj=0.8858 mas, bpa=-89.39 degrees ! Estimated noise=1.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821685 Jy ! Component: 100 - total flux cleaned = 0.112831 Jy ! Component: 150 - total flux cleaned = 0.12856 Jy ! Component: 200 - total flux cleaned = 0.137386 Jy ! Total flux subtracted in 200 components = 0.137386 Jy ! Clean residual min=-0.002354 max=0.004399 Jy/beam ! Clean residual mean=0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.137386 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.137386 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=1.186 mas, bpa=-89.87 degrees ! Estimated noise=0.479485 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 = 0.0081099 Jy ! Component: 100 - total flux cleaned = 0.0122578 Jy ! Component: 150 - total flux cleaned = 0.0146834 Jy ! Component: 200 - total flux cleaned = 0.0163117 Jy ! Total flux subtracted in 200 components = 0.0163117 Jy ! Clean residual min=-0.001141 max=0.000981 Jy/beam ! Clean residual mean=0.000008 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.153698 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.153698 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=2.62 mas, bmaj=2.718 mas, bpa=83.92 degrees ! Estimated noise=0.628371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012504 Jy ! Component: 100 - total flux cleaned = 0.00164596 Jy ! Component: 150 - total flux cleaned = 0.00189108 Jy ! Component: 200 - total flux cleaned = 0.00203714 Jy ! Total flux subtracted in 200 components = 0.00203714 Jy ! Clean residual min=-0.001171 max=0.000981 Jy/beam ! Clean residual mean=0.000013 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.155735 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 = 0.000128022 Jy ! Component: 100 - total flux cleaned = 0.000151329 Jy ! Component: 150 - total flux cleaned = 0.000161269 Jy ! Component: 200 - total flux cleaned = 0.00017102 Jy ! Total flux subtracted in 200 components = 0.00017102 Jy ! Clean residual min=-0.001157 max=0.000994 Jy/beam ! Clean residual mean=0.000013 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.155906 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.155906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=1.186 mas, bpa=-89.87 degrees ! Estimated noise=0.479485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70639e-05 Jy ! Component: 100 - total flux cleaned = 3.75281e-05 Jy ! Component: 150 - total flux cleaned = 5.97153e-05 Jy ! Component: 200 - total flux cleaned = 3.88814e-05 Jy ! Total flux subtracted in 200 components = 3.88814e-05 Jy ! Clean residual min=-0.000937 max=0.000888 Jy/beam ! Clean residual mean=0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.155945 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.155945 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=0.056059Jy sigma=0.447188 ! Fit after self-cal, rms=0.056050Jy sigma=0.447125 wmodel J1521+7858_X_map.mod ! Writing 78 model components to file: J1521+7858_X_map.mod wobs J1521+7858_X_uvs.fits ! Writing UV FITS file: J1521+7858_X_uvs.fits wwins J1521+7858_X_map.win ! wwins: Wrote 4 windows to J1521+7858_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 = -0.000275692 Jy ! Component: 100 - total flux cleaned = -0.000307617 Jy ! Component: 150 - total flux cleaned = -0.000261707 Jy ! Component: 200 - total flux cleaned = -0.000187538 Jy ! Component: 250 - total flux cleaned = -0.000129101 Jy ! Component: 300 - total flux cleaned = -2.96919e-05 Jy ! Component: 350 - total flux cleaned = 5.36049e-05 Jy ! Component: 400 - total flux cleaned = 0.0001622 Jy ! Component: 450 - total flux cleaned = 0.000228953 Jy ! Component: 500 - total flux cleaned = 0.000359957 Jy ! Component: 550 - total flux cleaned = 0.000424176 Jy ! Component: 600 - total flux cleaned = 0.000525355 Jy ! Component: 650 - total flux cleaned = 0.000600132 Jy ! Component: 700 - total flux cleaned = 0.00067374 Jy ! Component: 750 - total flux cleaned = 0.000710152 Jy ! Component: 800 - total flux cleaned = 0.000782149 Jy ! Component: 850 - total flux cleaned = 0.000841514 Jy ! Component: 900 - total flux cleaned = 0.000876615 Jy ! Component: 950 - total flux cleaned = 0.000922832 Jy ! Component: 1000 - total flux cleaned = 0.00094564 Jy ! Component: 1050 - total flux cleaned = 0.000956983 Jy ! Component: 1100 - total flux cleaned = 0.000979447 Jy ! Component: 1150 - total flux cleaned = 0.000990557 Jy ! Component: 1200 - total flux cleaned = 0.00102363 Jy ! Component: 1250 - total flux cleaned = 0.00104525 Jy ! Component: 1300 - total flux cleaned = 0.0010344 Jy ! Component: 1350 - total flux cleaned = 0.00106657 Jy ! Component: 1400 - total flux cleaned = 0.00107706 Jy ! Component: 1450 - total flux cleaned = 0.00110867 Jy ! Component: 1500 - total flux cleaned = 0.00115032 Jy ! Component: 1550 - total flux cleaned = 0.00115021 Jy ! Component: 1600 - total flux cleaned = 0.00117088 Jy ! Component: 1650 - total flux cleaned = 0.00122194 Jy ! Component: 1700 - total flux cleaned = 0.00125228 Jy ! Component: 1750 - total flux cleaned = 0.0012624 Jy ! Component: 1800 - total flux cleaned = 0.00133239 Jy ! Component: 1850 - total flux cleaned = 0.0012728 Jy ! Component: 1900 - total flux cleaned = 0.00136162 Jy ! Component: 1950 - total flux cleaned = 0.00137146 Jy ! Component: 2000 - total flux cleaned = 0.00142013 Jy ! Component: 2050 - total flux cleaned = 0.0014201 Jy ! Component: 2100 - total flux cleaned = 0.00148741 Jy ! Component: 2150 - total flux cleaned = 0.00153511 Jy ! Component: 2200 - total flux cleaned = 0.00153511 Jy ! Component: 2250 - total flux cleaned = 0.00158222 Jy ! Component: 2300 - total flux cleaned = 0.00164791 Jy ! Component: 2350 - total flux cleaned = 0.00166653 Jy ! Component: 2400 - total flux cleaned = 0.00174066 Jy ! Component: 2450 - total flux cleaned = 0.00176831 Jy ! Component: 2500 - total flux cleaned = 0.00181411 Jy ! Component: 2550 - total flux cleaned = 0.0018506 Jy ! Component: 2600 - total flux cleaned = 0.00189596 Jy ! Component: 2650 - total flux cleaned = 0.00191401 Jy ! Component: 2700 - total flux cleaned = 0.00199474 Jy ! Component: 2750 - total flux cleaned = 0.00200357 Jy ! Component: 2800 - total flux cleaned = 0.00203905 Jy ! Component: 2850 - total flux cleaned = 0.00208315 Jy ! Component: 2900 - total flux cleaned = 0.00214455 Jy ! Component: 2950 - total flux cleaned = 0.00216195 Jy ! Component: 3000 - total flux cleaned = 0.00219671 Jy ! Component: 3050 - total flux cleaned = 0.00225716 Jy ! Component: 3100 - total flux cleaned = 0.00230872 Jy ! Component: 3150 - total flux cleaned = 0.00232587 Jy ! Component: 3200 - total flux cleaned = 0.00239394 Jy ! Component: 3250 - total flux cleaned = 0.00240245 Jy ! Component: 3300 - total flux cleaned = 0.00246145 Jy ! Component: 3350 - total flux cleaned = 0.00252856 Jy ! Component: 3400 - total flux cleaned = 0.0025786 Jy ! Component: 3450 - total flux cleaned = 0.00262014 Jy ! Component: 3500 - total flux cleaned = 0.00268627 Jy ! Component: 3550 - total flux cleaned = 0.00271089 Jy ! Component: 3600 - total flux cleaned = 0.00276006 Jy ! Component: 3650 - total flux cleaned = 0.00280078 Jy ! Component: 3700 - total flux cleaned = 0.0028495 Jy ! Component: 3750 - total flux cleaned = 0.00287376 Jy ! Component: 3800 - total flux cleaned = 0.00293812 Jy ! Component: 3850 - total flux cleaned = 0.00300209 Jy ! Component: 3900 - total flux cleaned = 0.00306583 Jy ! Component: 3950 - total flux cleaned = 0.00313717 Jy ! Component: 4000 - total flux cleaned = 0.00312931 Jy ! Component: 4050 - total flux cleaned = 0.00320789 Jy ! Total flux subtracted in 4096 components = 0.00320002 Jy ! Clean residual min=-0.000453 max=0.000505 Jy/beam ! Clean residual mean=0.000003 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.159145 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 388 components and 0.159145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1521+7858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9742 x 1.186 at -89.87 degrees (North through East) ! Clean map min=-0.00098716 max=0.11569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1521+7858_X_map.fits wmodel /image_prod/ug002_uva//J1521+7858_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1521+7858_X_map.mod wobs /image_prod/ug002_uva//J1521+7858_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1521+7858_X_uvs.fits wwins /image_prod/ug002_uva//J1521+7858_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1521+7858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331356 0.331356 0.662712 1.32542 2.65085 5.3017 10.6034 21.2068 42.4136 84.8272 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 905.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1521+7858_X_dfm.log closed on Thu Mar 5 02:13:16 2020