! Started logfile: /image_prod/ug002_uva//J0007+5706_X_dfm.log on Wed Mar 4 18:11:33 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//J0007+5706_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0007+5706_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97837 visibilities/baseline/integration-bin. ! Found source: J0007+5706 ! ! 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 39624 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 J0007+5706_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026875Jy sigma=8.720850 ! Fit after self-cal, rms=0.783767Jy sigma=6.657131 ! 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=0.7273 mas, bmaj=1.016 mas, bpa=-7.164 degrees ! Estimated noise=0.892242 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 = 0.161709 Jy ! Component: 100 - total flux cleaned = 0.204498 Jy ! Total flux subtracted in 100 components = 0.204498 Jy ! Clean residual min=-0.007190 max=0.018051 Jy/beam ! Clean residual mean=0.000013 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.204498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.204498 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=0.070405Jy sigma=0.566483 ! Fit after self-cal, rms=0.070371Jy sigma=0.566129 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195494 Jy ! Component: 100 - total flux cleaned = 0.0282024 Jy ! Total flux subtracted in 100 components = 0.0282024 Jy ! Clean residual min=-0.006331 max=0.008697 Jy/beam ! Clean residual mean=0.000007 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.2327 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.2327 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=0.064132Jy sigma=0.511229 ! Fit after self-cal, rms=0.064080Jy sigma=0.510781 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693713 Jy ! Component: 100 - total flux cleaned = 0.0101767 Jy ! Total flux subtracted in 100 components = 0.0101767 Jy ! Clean residual min=-0.005580 max=0.007159 Jy/beam ! Clean residual mean=0.000006 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.242877 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.242877 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=0.062740Jy sigma=0.500692 ! Fit after self-cal, rms=0.062663Jy sigma=0.499914 ! Inverting map ! Added new window around map position (-1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632474 Jy ! Component: 100 - total flux cleaned = 0.00838945 Jy ! Total flux subtracted in 100 components = 0.00838945 Jy ! Clean residual min=-0.005729 max=0.005587 Jy/beam ! Clean residual mean=0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.251266 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.251266 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=0.061812Jy sigma=0.493663 ! Fit after self-cal, rms=0.061783Jy sigma=0.493405 ! 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=0.9788 mas, bmaj=1.344 mas, bpa=-5.651 degrees ! Estimated noise=0.423746 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 = 0.00441566 Jy ! Component: 100 - total flux cleaned = 0.00725833 Jy ! Component: 150 - total flux cleaned = 0.00830578 Jy ! Component: 200 - total flux cleaned = 0.00888554 Jy ! Total flux subtracted in 200 components = 0.00888554 Jy ! Clean residual min=-0.005246 max=0.004885 Jy/beam ! Clean residual mean=0.000011 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.260152 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.260152 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=0.061318Jy sigma=0.490458 ! Fit after self-cal, rms=0.061298Jy sigma=0.490315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9788 x 1.344 at -5.651 degrees (North through East) ! Clean map min=-0.0048224 max=0.21359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 1.06 ! LA 0.97 MK 1.01 NL 1.11 OV 1.01 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.08 ! LA 0.97 MK 1.01 NL 1.11 OV 1.01 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.06 ! LA 0.99 MK 0.98 NL 1.11 OV 1.00 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.06 ! LA 0.98 MK 1.00 NL 1.11 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.06 ! LA 0.99 MK 1.03 NL 1.12 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.07 ! LA 1.00 MK 1.02 NL 1.11 OV 1.01 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.08 ! LA 0.99 MK 1.05 NL 1.12 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.06 ! LA 1.02 MK 1.05 NL 1.11 OV 1.01 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.09 ! LA 0.99 MK 1.04 NL 1.11 OV 1.03 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.05 ! LA 1.00 MK 1.04 NL 1.13 OV 1.03 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.08 ! LA 1.01 MK 1.06 NL 1.12 OV 1.04 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 1.06 ! LA 1.00 MK 1.04 NL 1.12 OV 1.06 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.061298Jy sigma=0.490315 ! Fit after self-cal, rms=0.057869Jy sigma=0.465260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=1.339 mas, bpa=-4.93 degrees ! Estimated noise=0.423401 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 = -0.00343128 Jy ! Component: 100 - total flux cleaned = -0.00435054 Jy ! Component: 150 - total flux cleaned = -0.00475606 Jy ! Component: 200 - total flux cleaned = -0.00503213 Jy ! Total flux subtracted in 200 components = -0.00503213 Jy ! Clean residual min=-0.002528 max=0.002739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.255119 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.255119 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=0.057646Jy sigma=0.462082 ! Fit after self-cal, rms=0.057637Jy sigma=0.461956 ! Inverting map ! Added new window around map position (-42, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922683 Jy ! Component: 100 - total flux cleaned = 0.000655145 Jy ! Component: 150 - total flux cleaned = 0.000374857 Jy ! Component: 200 - total flux cleaned = 7.50455e-05 Jy ! Total flux subtracted in 200 components = 7.50455e-05 Jy ! Clean residual min=-0.002371 max=0.002266 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.255194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.255195 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=0.057456Jy sigma=0.460834 ! Fit after self-cal, rms=0.057448Jy sigma=0.460758 ! 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=0.057448Jy sigma=0.460758 ! Fit after self-cal, rms=0.057526Jy sigma=0.454642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9725 mas, bmaj=1.343 mas, bpa=-4.364 degrees ! Estimated noise=0.423989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116162 Jy ! Component: 100 - total flux cleaned = -0.00170988 Jy ! Component: 150 - total flux cleaned = -0.0019643 Jy ! Component: 200 - total flux cleaned = -0.00206691 Jy ! Total flux subtracted in 200 components = -0.00206691 Jy ! Clean residual min=-0.001651 max=0.001345 Jy/beam ! Clean residual mean=-0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.253128 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.253128 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=0.057436Jy sigma=0.453847 ! Fit after self-cal, rms=0.057451Jy sigma=0.453792 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 = -8.7516e-05 Jy ! Component: 100 - total flux cleaned = -0.000234274 Jy ! Component: 150 - total flux cleaned = -0.000314711 Jy ! Component: 200 - total flux cleaned = -0.000387275 Jy ! Total flux subtracted in 200 components = -0.000387275 Jy ! Clean residual min=-0.001544 max=0.001314 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.25274 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.25274 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=0.057421Jy sigma=0.453568 ! Fit after self-cal, rms=0.057417Jy sigma=0.453540 ! 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=0.057417Jy sigma=0.453540 ! Fit after self-cal, rms=0.057446Jy sigma=0.453331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9705 mas, bmaj=1.342 mas, bpa=-4.463 degrees ! Estimated noise=0.424239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429115 Jy ! Component: 100 - total flux cleaned = -0.000764469 Jy ! Component: 150 - total flux cleaned = -0.000900316 Jy ! Component: 200 - total flux cleaned = -0.00104181 Jy ! Total flux subtracted in 200 components = -0.00104181 Jy ! Clean residual min=-0.001333 max=0.001098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.251699 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.251699 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=0.057407Jy sigma=0.452969 ! Fit after self-cal, rms=0.057404Jy sigma=0.452951 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.09212e-05 Jy ! Component: 100 - total flux cleaned = -0.000136207 Jy ! Component: 150 - total flux cleaned = -0.000194825 Jy ! Component: 200 - total flux cleaned = -0.000284789 Jy ! Total flux subtracted in 200 components = -0.000284789 Jy ! Clean residual min=-0.001256 max=0.001091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.251414 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.251414 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=0.057389Jy sigma=0.452837 ! Fit after self-cal, rms=0.057387Jy sigma=0.452821 ! 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=0.057387Jy sigma=0.452821 ! Fit after self-cal, rms=0.057423Jy sigma=0.452707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=2.475 mas, bpa=3.949 degrees ! Estimated noise=0.54959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903381 Jy ! Component: 100 - total flux cleaned = -0.0011333 Jy ! Component: 150 - total flux cleaned = -0.00129133 Jy ! Component: 200 - total flux cleaned = -0.00138445 Jy ! Total flux subtracted in 200 components = -0.00138445 Jy ! Clean residual min=-0.001068 max=0.000979 Jy/beam ! Clean residual mean=-0.000005 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.250029 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.250029 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=0.057417Jy sigma=0.452632 ! Fit after self-cal, rms=0.057414Jy sigma=0.452618 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83044e-05 Jy ! Component: 100 - total flux cleaned = -0.000111975 Jy ! Component: 150 - total flux cleaned = -0.000163936 Jy ! Component: 200 - total flux cleaned = -0.000222089 Jy ! Total flux subtracted in 200 components = -0.000222089 Jy ! Clean residual min=-0.001063 max=0.000951 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.249807 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.249807 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=0.057410Jy sigma=0.452581 ! Fit after self-cal, rms=0.057409Jy sigma=0.452577 ! 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=0.9688 mas, bmaj=1.342 mas, bpa=-4.515 degrees ! Estimated noise=0.424508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9688 x 1.342 at -4.515 degrees (North through East) ! Clean map min=-0.00091293 max=0.21486 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=0.7199 mas, bmaj=1.017 mas, bpa=-5.973 degrees ! Estimated noise=0.891627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161326 Jy ! Component: 100 - total flux cleaned = 0.205373 Jy ! Component: 150 - total flux cleaned = 0.225135 Jy ! Component: 200 - total flux cleaned = 0.234927 Jy ! Total flux subtracted in 200 components = 0.234927 Jy ! Clean residual min=-0.002703 max=0.004577 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.234927 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 0.234927 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=1.342 mas, bpa=-4.515 degrees ! Estimated noise=0.424508 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 = 0.00651896 Jy ! Component: 100 - total flux cleaned = 0.0102932 Jy ! Component: 150 - total flux cleaned = 0.0126307 Jy ! Component: 200 - total flux cleaned = 0.0139582 Jy ! Total flux subtracted in 200 components = 0.0139582 Jy ! Clean residual min=-0.001338 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.248885 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.248885 Jy ! Inverting map ! Added new window around map position (9, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976342 Jy ! Component: 100 - total flux cleaned = 0.00129211 Jy ! Component: 150 - total flux cleaned = 0.00156673 Jy ! Component: 200 - total flux cleaned = 0.00170632 Jy ! Total flux subtracted in 200 components = 0.00170632 Jy ! Clean residual min=-0.001061 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.250591 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.250591 Jy ! Inverting map ! Added new window around map position (3.8, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033826 Jy ! Component: 100 - total flux cleaned = 0.000275406 Jy ! Component: 150 - total flux cleaned = 0.000274483 Jy ! Component: 200 - total flux cleaned = 0.000274866 Jy ! Total flux subtracted in 200 components = 0.000274866 Jy ! Clean residual min=-0.001022 max=0.000978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.250866 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.250866 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=2.237 mas, bmaj=2.475 mas, bpa=3.949 degrees ! Estimated noise=0.54959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.64665e-05 Jy ! Component: 100 - total flux cleaned = -5.55587e-05 Jy ! Component: 150 - total flux cleaned = -0.000126054 Jy ! Component: 200 - total flux cleaned = -0.000204717 Jy ! Total flux subtracted in 200 components = -0.000204717 Jy ! Clean residual min=-0.001038 max=0.001003 Jy/beam ! Clean residual mean=-0.000005 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.250661 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 = -4.32425e-05 Jy ! Component: 100 - total flux cleaned = -8.30934e-05 Jy ! Component: 150 - total flux cleaned = -0.000107674 Jy ! Component: 200 - total flux cleaned = -0.000131311 Jy ! Total flux subtracted in 200 components = -0.000131311 Jy ! Clean residual min=-0.001026 max=0.000998 Jy/beam ! Clean residual mean=-0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.25053 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.25053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=1.342 mas, bpa=-4.515 degrees ! Estimated noise=0.424508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90891e-05 Jy ! Component: 100 - total flux cleaned = -4.02528e-05 Jy ! Component: 150 - total flux cleaned = -8.38571e-05 Jy ! Component: 200 - total flux cleaned = -6.14843e-05 Jy ! Total flux subtracted in 200 components = -6.14843e-05 Jy ! Clean residual min=-0.000991 max=0.000944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.250469 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.250469 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=0.057386Jy sigma=0.452337 ! Fit after self-cal, rms=0.057372Jy sigma=0.452243 wmodel J0007+5706_X_map.mod ! Writing 92 model components to file: J0007+5706_X_map.mod wobs J0007+5706_X_uvs.fits ! Writing UV FITS file: J0007+5706_X_uvs.fits wwins J0007+5706_X_map.win ! wwins: Wrote 6 windows to J0007+5706_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 = -3.37596e-05 Jy ! Component: 100 - total flux cleaned = -4.97292e-05 Jy ! Component: 150 - total flux cleaned = -4.89911e-05 Jy ! Component: 200 - total flux cleaned = -0.000109957 Jy ! Component: 250 - total flux cleaned = -0.000110292 Jy ! Component: 300 - total flux cleaned = -0.000139785 Jy ! Component: 350 - total flux cleaned = -0.000139928 Jy ! Component: 400 - total flux cleaned = -0.000154446 Jy ! Component: 450 - total flux cleaned = -0.00018247 Jy ! Component: 500 - total flux cleaned = -0.000196392 Jy ! Component: 550 - total flux cleaned = -0.000223619 Jy ! Component: 600 - total flux cleaned = -0.000250295 Jy ! Component: 650 - total flux cleaned = -0.000289783 Jy ! Component: 700 - total flux cleaned = -0.000289648 Jy ! Component: 750 - total flux cleaned = -0.0002898 Jy ! Component: 800 - total flux cleaned = -0.000340736 Jy ! Component: 850 - total flux cleaned = -0.000365784 Jy ! Component: 900 - total flux cleaned = -0.000427935 Jy ! Component: 950 - total flux cleaned = -0.000403181 Jy ! Component: 1000 - total flux cleaned = -0.000439762 Jy ! Component: 1050 - total flux cleaned = -0.000488325 Jy ! Component: 1100 - total flux cleaned = -0.00053622 Jy ! Component: 1150 - total flux cleaned = -0.00054801 Jy ! Component: 1200 - total flux cleaned = -0.000583324 Jy ! Component: 1250 - total flux cleaned = -0.000641521 Jy ! Component: 1300 - total flux cleaned = -0.000652987 Jy ! Component: 1350 - total flux cleaned = -0.000698816 Jy ! Component: 1400 - total flux cleaned = -0.000744086 Jy ! Component: 1450 - total flux cleaned = -0.000732735 Jy ! Component: 1500 - total flux cleaned = -0.000766199 Jy ! Component: 1550 - total flux cleaned = -0.000799177 Jy ! Component: 1600 - total flux cleaned = -0.000853758 Jy ! Component: 1650 - total flux cleaned = -0.000842961 Jy ! Component: 1700 - total flux cleaned = -0.000886091 Jy ! Component: 1750 - total flux cleaned = -0.00090737 Jy ! Component: 1800 - total flux cleaned = -0.000970587 Jy ! Component: 1850 - total flux cleaned = -0.000939126 Jy ! Component: 1900 - total flux cleaned = -0.000980627 Jy ! Component: 1950 - total flux cleaned = -0.000980568 Jy ! Component: 2000 - total flux cleaned = -0.000970309 Jy ! Component: 2050 - total flux cleaned = -0.000990743 Jy ! Component: 2100 - total flux cleaned = -0.00101098 Jy ! Component: 2150 - total flux cleaned = -0.00102099 Jy ! Component: 2200 - total flux cleaned = -0.00103099 Jy ! Component: 2250 - total flux cleaned = -0.00103108 Jy ! Component: 2300 - total flux cleaned = -0.00105072 Jy ! Component: 2350 - total flux cleaned = -0.00107025 Jy ! Component: 2400 - total flux cleaned = -0.00110901 Jy ! Component: 2450 - total flux cleaned = -0.00110899 Jy ! Component: 2500 - total flux cleaned = -0.00111856 Jy ! Component: 2550 - total flux cleaned = -0.00110918 Jy ! Component: 2600 - total flux cleaned = -0.00109032 Jy ! Component: 2650 - total flux cleaned = -0.0011184 Jy ! Component: 2700 - total flux cleaned = -0.00112777 Jy ! Component: 2750 - total flux cleaned = -0.00117402 Jy ! Component: 2800 - total flux cleaned = -0.00111871 Jy ! Component: 2850 - total flux cleaned = -0.00114619 Jy ! Component: 2900 - total flux cleaned = -0.0011461 Jy ! Component: 2950 - total flux cleaned = -0.00118233 Jy ! Component: 3000 - total flux cleaned = -0.00117328 Jy ! Component: 3050 - total flux cleaned = -0.00120006 Jy ! Component: 3100 - total flux cleaned = -0.00117336 Jy ! Component: 3150 - total flux cleaned = -0.00121758 Jy ! Component: 3200 - total flux cleaned = -0.00119121 Jy ! Component: 3250 - total flux cleaned = -0.00120866 Jy ! Component: 3300 - total flux cleaned = -0.00121733 Jy ! Component: 3350 - total flux cleaned = -0.00119144 Jy ! Component: 3400 - total flux cleaned = -0.00117417 Jy ! Component: 3450 - total flux cleaned = -0.00119135 Jy ! Component: 3500 - total flux cleaned = -0.00122538 Jy ! Component: 3550 - total flux cleaned = -0.00126769 Jy ! Component: 3600 - total flux cleaned = -0.00124242 Jy ! Component: 3650 - total flux cleaned = -0.00121726 Jy ! Component: 3700 - total flux cleaned = -0.00125067 Jy ! Component: 3750 - total flux cleaned = -0.00126733 Jy ! Component: 3800 - total flux cleaned = -0.00127561 Jy ! Component: 3850 - total flux cleaned = -0.00131664 Jy ! Component: 3900 - total flux cleaned = -0.00131666 Jy ! Component: 3950 - total flux cleaned = -0.00134097 Jy ! Component: 4000 - total flux cleaned = -0.00134898 Jy ! Component: 4050 - total flux cleaned = -0.00134095 Jy ! Total flux subtracted in 4096 components = -0.00135699 Jy ! Clean residual min=-0.000517 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.249112 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 416 components and 0.249112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0007+5706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9688 x 1.342 at -4.515 degrees (North through East) ! Clean map min=-0.00063483 max=0.21477 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0007+5706_X_map.fits wmodel /image_prod/ug002_uva//J0007+5706_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0007+5706_X_map.mod wobs /image_prod/ug002_uva//J0007+5706_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0007+5706_X_uvs.fits wwins /image_prod/ug002_uva//J0007+5706_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0007+5706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191689 0.191689 0.383379 0.766757 1.53351 3.06703 6.13406 12.2681 24.5362 49.0725 98.1449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1565.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0007+5706_X_dfm.log closed on Wed Mar 4 18:11:39 2020