! Started logfile: /image_prod/ug002_uva//J0037+0808_X_dfm.log on Wed Mar 4 18:32:34 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//J0037+0808_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0037+0808_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.898148 visibilities/baseline/integration-bin. ! Found source: J0037+0808 ! ! 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 23280 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 J0037+0808_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016570Jy sigma=9.047688 ! Fit after self-cal, rms=0.827797Jy sigma=7.300645 ! 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=0.6808 mas, bmaj=1.675 mas, bpa=-0.662 degrees ! Estimated noise=0.974177 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 = 0.125699 Jy ! Component: 100 - total flux cleaned = 0.16227 Jy ! Total flux subtracted in 100 components = 0.16227 Jy ! Clean residual min=-0.008601 max=0.016814 Jy/beam ! Clean residual mean=-0.000004 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.16227 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.16227 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=0.067028Jy sigma=0.578088 ! Fit after self-cal, rms=0.067012Jy sigma=0.577900 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195406 Jy ! Component: 100 - total flux cleaned = 0.0309186 Jy ! Total flux subtracted in 100 components = 0.0309186 Jy ! Clean residual min=-0.006294 max=0.014091 Jy/beam ! Clean residual mean=-0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.193188 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.193188 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=0.058591Jy sigma=0.489741 ! Fit after self-cal, rms=0.058577Jy sigma=0.489510 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118535 Jy ! Component: 100 - total flux cleaned = 0.0183612 Jy ! Total flux subtracted in 100 components = 0.0183612 Jy ! Clean residual min=-0.004482 max=0.007759 Jy/beam ! Clean residual mean=0.000000 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.21155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.21155 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=0.055672Jy sigma=0.461164 ! Fit after self-cal, rms=0.055378Jy sigma=0.458508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582867 Jy ! Component: 100 - total flux cleaned = 0.00890039 Jy ! Total flux subtracted in 100 components = 0.00890039 Jy ! Clean residual min=-0.003931 max=0.004798 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.22045 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.22045 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=0.054600Jy sigma=0.451111 ! Fit after self-cal, rms=0.054506Jy sigma=0.450323 ! 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=0.8521 mas, bmaj=1.939 mas, bpa=0.1093 degrees ! Estimated noise=0.534172 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 = 0.00430234 Jy ! Component: 100 - total flux cleaned = 0.0069132 Jy ! Component: 150 - total flux cleaned = 0.00853797 Jy ! Component: 200 - total flux cleaned = 0.00882327 Jy ! Total flux subtracted in 200 components = 0.00882327 Jy ! Clean residual min=-0.003585 max=0.003566 Jy/beam ! Clean residual mean=0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.229273 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.229273 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=0.054102Jy sigma=0.446950 ! Fit after self-cal, rms=0.054056Jy sigma=0.446509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8521 x 1.939 at 0.1093 degrees (North through East) ! Clean map min=-0.0030756 max=0.16995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.03 ! LA 1.05 MK 1.07 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.03 ! LA 1.05 MK 1.09 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.04 ! LA 1.04 MK 1.07 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 KP 1.04 ! LA 1.04 MK 1.09 OV 0.95 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.95 KP 1.06 ! LA 1.03 MK 1.08 OV 0.95 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.04 ! LA 1.04 MK 1.07 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.04 ! LA 1.04 MK 1.07 OV 0.93 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.06 ! LA 1.06 MK 1.06 OV 0.94 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.95 KP 1.05 ! LA 1.05 MK 1.06 OV 0.95 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.96 KP 1.03 ! LA 1.05 MK 1.09 OV 0.97 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.04 ! LA 1.04 MK 1.10 OV 0.93 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.95 KP 1.05 ! LA 1.04 MK 1.08 OV 0.95 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.054056Jy sigma=0.446509 ! Fit after self-cal, rms=0.053466Jy sigma=0.434850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8633 mas, bmaj=1.95 mas, bpa=0.3515 degrees ! Estimated noise=0.537009 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 = 0.00212476 Jy ! Component: 100 - total flux cleaned = 0.00224918 Jy ! Component: 150 - total flux cleaned = 0.00234653 Jy ! Component: 200 - total flux cleaned = 0.00242318 Jy ! Total flux subtracted in 200 components = 0.00242318 Jy ! Clean residual min=-0.001956 max=0.002693 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.231696 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.231696 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=0.053311Jy sigma=0.433542 ! Fit after self-cal, rms=0.053277Jy sigma=0.433149 ! 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=0.053277Jy sigma=0.433149 ! Fit after self-cal, rms=0.053387Jy sigma=0.429554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8606 mas, bmaj=1.945 mas, bpa=0.4564 degrees ! Estimated noise=0.537269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141668 Jy ! Component: 100 - total flux cleaned = 0.00151749 Jy ! Component: 150 - total flux cleaned = 0.00141632 Jy ! Component: 200 - total flux cleaned = 0.00137368 Jy ! Total flux subtracted in 200 components = 0.00137368 Jy ! Clean residual min=-0.000984 max=0.001281 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.23307 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.23307 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=0.053346Jy sigma=0.429146 ! Fit after self-cal, rms=0.053349Jy sigma=0.429091 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 (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814496 Jy ! Component: 100 - total flux cleaned = 0.000783601 Jy ! Component: 150 - total flux cleaned = 0.000730016 Jy ! Component: 200 - total flux cleaned = 0.000658887 Jy ! Total flux subtracted in 200 components = 0.000658887 Jy ! Clean residual min=-0.000878 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.233729 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.233729 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=0.053307Jy sigma=0.428792 ! Fit after self-cal, rms=0.053303Jy sigma=0.428766 ! Inverting map ! Added new window around map position (-7.8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886267 Jy ! Component: 100 - total flux cleaned = 0.00101996 Jy ! Component: 150 - total flux cleaned = 0.00102293 Jy ! Component: 200 - total flux cleaned = 0.000983216 Jy ! Total flux subtracted in 200 components = 0.000983216 Jy ! Clean residual min=-0.000811 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.234712 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.234712 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=0.053273Jy sigma=0.428555 ! Fit after self-cal, rms=0.053272Jy sigma=0.428544 ! 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=0.053272Jy sigma=0.428544 ! Fit after self-cal, rms=0.053168Jy sigma=0.428465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.943 mas, bpa=0.4219 degrees ! Estimated noise=0.536563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667986 Jy ! Component: 100 - total flux cleaned = 0.000809753 Jy ! Component: 150 - total flux cleaned = 0.000809919 Jy ! Component: 200 - total flux cleaned = 0.000777822 Jy ! Total flux subtracted in 200 components = 0.000777822 Jy ! Clean residual min=-0.000799 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.23549 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.23549 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=0.053151Jy sigma=0.428347 ! Fit after self-cal, rms=0.053150Jy sigma=0.428339 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 (8.4, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284592 Jy ! Component: 100 - total flux cleaned = 0.00024315 Jy ! Component: 150 - total flux cleaned = 0.00034517 Jy ! Component: 200 - total flux cleaned = 0.000345673 Jy ! Total flux subtracted in 200 components = 0.000345673 Jy ! Clean residual min=-0.000792 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.235836 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.235836 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=0.053131Jy sigma=0.428213 ! Fit after self-cal, rms=0.053130Jy sigma=0.428208 ! 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=0.053130Jy sigma=0.428208 ! Fit after self-cal, rms=0.053107Jy sigma=0.428187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=3.084 mas, bpa=12.28 degrees ! Estimated noise=0.682901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102085 Jy ! Component: 100 - total flux cleaned = 0.000230276 Jy ! Component: 150 - total flux cleaned = 0.000333495 Jy ! Component: 200 - total flux cleaned = 0.00039753 Jy ! Total flux subtracted in 200 components = 0.00039753 Jy ! Clean residual min=-0.000650 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.236233 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 0.236233 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=0.053106Jy sigma=0.428169 ! Fit after self-cal, rms=0.053105Jy sigma=0.428164 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 = 8.10691e-05 Jy ! Component: 100 - total flux cleaned = 7.44216e-05 Jy ! Component: 150 - total flux cleaned = 6.83028e-05 Jy ! Component: 200 - total flux cleaned = 8.67669e-05 Jy ! Total flux subtracted in 200 components = 8.67669e-05 Jy ! Clean residual min=-0.000648 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.23632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.23632 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=0.053105Jy sigma=0.428158 ! Fit after self-cal, rms=0.053105Jy sigma=0.428157 ! 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=0.8589 mas, bmaj=1.943 mas, bpa=0.4092 degrees ! Estimated noise=0.536486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 1.943 at 0.4092 degrees (North through East) ! Clean map min=-0.00071349 max=0.16938 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=0.686 mas, bmaj=1.676 mas, bpa=-0.3984 degrees ! Estimated noise=0.982082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126404 Jy ! Component: 100 - total flux cleaned = 0.162824 Jy ! Component: 150 - total flux cleaned = 0.184404 Jy ! Component: 200 - total flux cleaned = 0.198603 Jy ! Total flux subtracted in 200 components = 0.198603 Jy ! Clean residual min=-0.003526 max=0.007676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.198603 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.198603 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=1.943 mas, bpa=0.4092 degrees ! Estimated noise=0.536486 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 = 0.0138305 Jy ! Component: 100 - total flux cleaned = 0.0217879 Jy ! Component: 150 - total flux cleaned = 0.0266591 Jy ! Component: 200 - total flux cleaned = 0.0297522 Jy ! Total flux subtracted in 200 components = 0.0297522 Jy ! Clean residual min=-0.001209 max=0.001671 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.228355 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.228355 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209968 Jy ! Component: 100 - total flux cleaned = 0.00358022 Jy ! Component: 150 - total flux cleaned = 0.00474028 Jy ! Component: 200 - total flux cleaned = 0.00551999 Jy ! Total flux subtracted in 200 components = 0.00551999 Jy ! Clean residual min=-0.000904 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.233875 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.233875 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=2.214 mas, bmaj=3.084 mas, bpa=12.28 degrees ! Estimated noise=0.682901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101537 Jy ! Component: 100 - total flux cleaned = 0.00143496 Jy ! Component: 150 - total flux cleaned = 0.00159306 Jy ! Component: 200 - total flux cleaned = 0.00173928 Jy ! Total flux subtracted in 200 components = 0.00173928 Jy ! Clean residual min=-0.000647 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.235615 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 = 9.58871e-05 Jy ! Component: 100 - total flux cleaned = 0.000180262 Jy ! Component: 150 - total flux cleaned = 0.000279332 Jy ! Component: 200 - total flux cleaned = 0.000360476 Jy ! Total flux subtracted in 200 components = 0.000360476 Jy ! Clean residual min=-0.000628 max=0.000749 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.235975 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 101 components and 0.235975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=1.943 mas, bpa=0.4092 degrees ! Estimated noise=0.536486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111588 Jy ! Component: 100 - total flux cleaned = -0.000162251 Jy ! Component: 150 - total flux cleaned = -0.000207039 Jy ! Component: 200 - total flux cleaned = -0.000228116 Jy ! Total flux subtracted in 200 components = -0.000228116 Jy ! Clean residual min=-0.000835 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.235747 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.235747 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=0.053129Jy sigma=0.428302 ! Fit after self-cal, rms=0.053121Jy sigma=0.428277 wmodel J0037+0808_X_map.mod ! Writing 117 model components to file: J0037+0808_X_map.mod wobs J0037+0808_X_uvs.fits ! Writing UV FITS file: J0037+0808_X_uvs.fits wwins J0037+0808_X_map.win ! wwins: Wrote 5 windows to J0037+0808_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 = -7.06739e-06 Jy ! Component: 100 - total flux cleaned = -6.27322e-06 Jy ! Component: 150 - total flux cleaned = -5.76898e-05 Jy ! Component: 200 - total flux cleaned = -3.25741e-05 Jy ! Component: 250 - total flux cleaned = 2.86612e-05 Jy ! Component: 300 - total flux cleaned = 7.6425e-05 Jy ! Component: 350 - total flux cleaned = 8.8185e-05 Jy ! Component: 400 - total flux cleaned = 0.000169098 Jy ! Component: 450 - total flux cleaned = 0.00019172 Jy ! Component: 500 - total flux cleaned = 0.000236638 Jy ! Component: 550 - total flux cleaned = 0.000258908 Jy ! Component: 600 - total flux cleaned = 0.000291794 Jy ! Component: 650 - total flux cleaned = 0.000313464 Jy ! Component: 700 - total flux cleaned = 0.000324201 Jy ! Component: 750 - total flux cleaned = 0.000345346 Jy ! Component: 800 - total flux cleaned = 0.000376636 Jy ! Component: 850 - total flux cleaned = 0.000397339 Jy ! Component: 900 - total flux cleaned = 0.000417868 Jy ! Component: 950 - total flux cleaned = 0.000448277 Jy ! Component: 1000 - total flux cleaned = 0.000508485 Jy ! Component: 1050 - total flux cleaned = 0.000538353 Jy ! Component: 1100 - total flux cleaned = 0.000587716 Jy ! Component: 1150 - total flux cleaned = 0.000636627 Jy ! Component: 1200 - total flux cleaned = 0.000675442 Jy ! Component: 1250 - total flux cleaned = 0.000742584 Jy ! Component: 1300 - total flux cleaned = 0.000761653 Jy ! Component: 1350 - total flux cleaned = 0.000808892 Jy ! Component: 1400 - total flux cleaned = 0.000846389 Jy ! Component: 1450 - total flux cleaned = 0.000911257 Jy ! Component: 1500 - total flux cleaned = 0.000938756 Jy ! Component: 1550 - total flux cleaned = 0.000957004 Jy ! Component: 1600 - total flux cleaned = 0.000975176 Jy ! Component: 1650 - total flux cleaned = 0.00103803 Jy ! Component: 1700 - total flux cleaned = 0.00105584 Jy ! Component: 1750 - total flux cleaned = 0.00110886 Jy ! Component: 1800 - total flux cleaned = 0.00117907 Jy ! Component: 1850 - total flux cleaned = 0.00120514 Jy ! Component: 1900 - total flux cleaned = 0.00126567 Jy ! Component: 1950 - total flux cleaned = 0.00128285 Jy ! Component: 2000 - total flux cleaned = 0.00134243 Jy ! Component: 2050 - total flux cleaned = 0.00136786 Jy ! Component: 2100 - total flux cleaned = 0.00141826 Jy ! Component: 2150 - total flux cleaned = 0.00145159 Jy ! Component: 2200 - total flux cleaned = 0.00146816 Jy ! Component: 2250 - total flux cleaned = 0.00154225 Jy ! Component: 2300 - total flux cleaned = 0.00155027 Jy ! Component: 2350 - total flux cleaned = 0.00159895 Jy ! Component: 2400 - total flux cleaned = 0.00163121 Jy ! Component: 2450 - total flux cleaned = 0.00164716 Jy ! Component: 2500 - total flux cleaned = 0.00167103 Jy ! Component: 2550 - total flux cleaned = 0.00171843 Jy ! Component: 2600 - total flux cleaned = 0.00172629 Jy ! Component: 2650 - total flux cleaned = 0.00173415 Jy ! Component: 2700 - total flux cleaned = 0.00181947 Jy ! Component: 2750 - total flux cleaned = 0.00185028 Jy ! Component: 2800 - total flux cleaned = 0.0018962 Jy ! Component: 2850 - total flux cleaned = 0.00192659 Jy ! Component: 2900 - total flux cleaned = 0.00196444 Jy ! Component: 2950 - total flux cleaned = 0.00197952 Jy ! Component: 3000 - total flux cleaned = 0.00201691 Jy ! Component: 3050 - total flux cleaned = 0.00203183 Jy ! Component: 3100 - total flux cleaned = 0.00209842 Jy ! Component: 3150 - total flux cleaned = 0.00210578 Jy ! Component: 3200 - total flux cleaned = 0.00212775 Jy ! Component: 3250 - total flux cleaned = 0.0021641 Jy ! Component: 3300 - total flux cleaned = 0.00220756 Jy ! Component: 3350 - total flux cleaned = 0.00222191 Jy ! Component: 3400 - total flux cleaned = 0.00224337 Jy ! Component: 3450 - total flux cleaned = 0.00222916 Jy ! Component: 3500 - total flux cleaned = 0.00227173 Jy ! Component: 3550 - total flux cleaned = 0.00232108 Jy ! Component: 3600 - total flux cleaned = 0.00234911 Jy ! Component: 3650 - total flux cleaned = 0.00237694 Jy ! Component: 3700 - total flux cleaned = 0.00242552 Jy ! Component: 3750 - total flux cleaned = 0.00243928 Jy ! Component: 3800 - total flux cleaned = 0.00243925 Jy ! Component: 3850 - total flux cleaned = 0.00245293 Jy ! Component: 3900 - total flux cleaned = 0.00248693 Jy ! Component: 3950 - total flux cleaned = 0.00252081 Jy ! Component: 4000 - total flux cleaned = 0.00253426 Jy ! Component: 4050 - total flux cleaned = 0.00256109 Jy ! Total flux subtracted in 4096 components = 0.00258108 Jy ! Clean residual min=-0.000400 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.238328 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 412 components and 0.238328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0037+0808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 1.943 at 0.4092 degrees (North through East) ! Clean map min=-0.00070882 max=0.16972 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0037+0808_X_map.fits wmodel /image_prod/ug002_uva//J0037+0808_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0037+0808_X_map.mod wobs /image_prod/ug002_uva//J0037+0808_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0037+0808_X_uvs.fits wwins /image_prod/ug002_uva//J0037+0808_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0037+0808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200416 0.200416 0.400833 0.801665 1.60333 3.20666 6.41332 12.8266 25.6533 51.3066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1496.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0037+0808_X_dfm.log closed on Wed Mar 4 18:32:39 2020