! Started logfile: /image_prod/ug002_uva//J2307+3230_X_dfm.log on Thu Mar 5 06:05:46 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//J2307+3230_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2307+3230_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.841852 visibilities/baseline/integration-bin. ! Found source: J2307+3230 ! ! 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 27276 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 J2307+3230_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024258Jy sigma=8.928390 ! Fit after self-cal, rms=0.819424Jy sigma=7.128835 ! 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=0.8551 mas, bmaj=1.807 mas, bpa=19.97 degrees ! Estimated noise=0.972268 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 = 0.13456 Jy ! Component: 100 - total flux cleaned = 0.195482 Jy ! Total flux subtracted in 100 components = 0.195482 Jy ! Clean residual min=-0.015457 max=0.051185 Jy/beam ! Clean residual mean=-0.000012 rms=0.004402 Jy/beam ! Combined flux in latest and established models = 0.195482 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.195482 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=0.126136Jy sigma=1.061288 ! Fit after self-cal, rms=0.124289Jy sigma=1.043617 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054036 Jy ! Component: 100 - total flux cleaned = 0.0801637 Jy ! Total flux subtracted in 100 components = 0.0801637 Jy ! Clean residual min=-0.013828 max=0.027079 Jy/beam ! Clean residual mean=-0.000007 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.275645 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.275645 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=0.092608Jy sigma=0.768566 ! Fit after self-cal, rms=0.086690Jy sigma=0.721346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284411 Jy ! Component: 100 - total flux cleaned = 0.0371801 Jy ! Total flux subtracted in 100 components = 0.0371801 Jy ! Clean residual min=-0.011355 max=0.014932 Jy/beam ! Clean residual mean=-0.000005 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.312825 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.312825 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=0.075010Jy sigma=0.626075 ! Fit after self-cal, rms=0.073217Jy sigma=0.612076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457795 Jy ! Component: 100 - total flux cleaned = 0.00764985 Jy ! Total flux subtracted in 100 components = 0.00764985 Jy ! Clean residual min=-0.009914 max=0.012879 Jy/beam ! Clean residual mean=-0.000005 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.320475 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.320475 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=0.070093Jy sigma=0.587637 ! Fit after self-cal, rms=0.069523Jy sigma=0.583582 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.037 mas, bpa=16.36 degrees ! Estimated noise=0.496119 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 (3.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164052 Jy ! Component: 100 - total flux cleaned = 0.0269943 Jy ! Component: 150 - total flux cleaned = 0.0349496 Jy ! Component: 200 - total flux cleaned = 0.0406501 Jy ! Total flux subtracted in 200 components = 0.0406501 Jy ! Clean residual min=-0.007772 max=0.012198 Jy/beam ! Clean residual mean=-0.000012 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.361125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.361125 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=0.064408Jy sigma=0.541726 ! Fit after self-cal, rms=0.063983Jy sigma=0.537763 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837557 Jy ! Component: 100 - total flux cleaned = 0.0137208 Jy ! Component: 150 - total flux cleaned = 0.0185826 Jy ! Component: 200 - total flux cleaned = 0.0228185 Jy ! Total flux subtracted in 200 components = 0.0228185 Jy ! Clean residual min=-0.007201 max=0.007520 Jy/beam ! Clean residual mean=-0.000009 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.383944 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.383944 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=0.061516Jy sigma=0.518040 ! Fit after self-cal, rms=0.061374Jy sigma=0.517036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 2.037 at 16.36 degrees (North through East) ! Clean map min=-0.0067951 max=0.16293 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.05 ! LA 1.02 MK 1.10 NL 1.09 OV 1.00 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 1.07 ! LA 0.99 MK 1.11 NL 1.10 OV 1.02 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 KP 1.06 ! LA 0.99 MK 1.03 NL 1.12 OV 1.01 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 1.07 ! LA 0.99 MK 1.07 NL 1.09 OV 1.00 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.07 ! LA 1.01 MK 1.04 NL 1.10 OV 1.01 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.07 ! LA 1.00 MK 1.03 NL 1.10 OV 1.01 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.05 ! LA 1.01 MK 1.03 NL 1.11 OV 1.03 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.08 ! LA 1.01 MK 1.11 NL 1.11 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.07 ! LA 1.01 MK 1.11 NL 1.13 OV 1.00 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.08 ! LA 1.00 MK 1.06 NL 1.13 OV 1.03 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.07 ! LA 0.99 MK 1.05 NL 1.11 OV 1.03 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.05 ! LA 1.01 MK 1.12 NL 1.10 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.061374Jy sigma=0.517036 ! Fit after self-cal, rms=0.057108Jy sigma=0.483642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.02 mas, bpa=16.04 degrees ! Estimated noise=0.493409 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 (9, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229309 Jy ! Component: 100 - total flux cleaned = 0.00309892 Jy ! Component: 150 - total flux cleaned = 0.00364933 Jy ! Component: 200 - total flux cleaned = 0.00437223 Jy ! Total flux subtracted in 200 components = 0.00437223 Jy ! Clean residual min=-0.004587 max=0.004355 Jy/beam ! Clean residual mean=-0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.388316 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.388316 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=0.056269Jy sigma=0.476221 ! Fit after self-cal, rms=0.056192Jy sigma=0.475565 ! 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=0.056192Jy sigma=0.475565 ! Fit after self-cal, rms=0.054556Jy sigma=0.454020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.022 mas, bpa=16.01 degrees ! Estimated noise=0.49582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903554 Jy ! Component: 100 - total flux cleaned = -0.000307386 Jy ! Component: 150 - total flux cleaned = 0.000103464 Jy ! Component: 200 - total flux cleaned = 0.000187772 Jy ! Total flux subtracted in 200 components = 0.000187772 Jy ! Clean residual min=-0.002960 max=0.002647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.388504 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.388504 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=0.054116Jy sigma=0.449880 ! Fit after self-cal, rms=0.054082Jy sigma=0.449327 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 = 0.000157828 Jy ! Component: 100 - total flux cleaned = 0.000399089 Jy ! Component: 150 - total flux cleaned = 0.000396155 Jy ! Component: 200 - total flux cleaned = 0.000396538 Jy ! Total flux subtracted in 200 components = 0.000396538 Jy ! Clean residual min=-0.002669 max=0.002435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.3889 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.3889 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=0.053860Jy sigma=0.447319 ! Fit after self-cal, rms=0.053814Jy sigma=0.446948 ! 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=0.053814Jy sigma=0.446948 ! Fit after self-cal, rms=0.054262Jy sigma=0.446228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.026 mas, bpa=15.97 degrees ! Estimated noise=0.497897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131195 Jy ! Component: 100 - total flux cleaned = -0.00178627 Jy ! Component: 150 - total flux cleaned = -0.00192367 Jy ! Component: 200 - total flux cleaned = -0.00198387 Jy ! Total flux subtracted in 200 components = -0.00198387 Jy ! Clean residual min=-0.002445 max=0.002181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.386917 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.386917 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=0.054057Jy sigma=0.444367 ! Fit after self-cal, rms=0.054035Jy sigma=0.444165 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 = 0.000117143 Jy ! Component: 100 - total flux cleaned = 5.53298e-05 Jy ! Component: 150 - total flux cleaned = 1.24476e-06 Jy ! Component: 200 - total flux cleaned = -4.15059e-07 Jy ! Total flux subtracted in 200 components = -4.15059e-07 Jy ! Clean residual min=-0.002269 max=0.002021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.386916 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.386916 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=0.053927Jy sigma=0.443191 ! Fit after self-cal, rms=0.053906Jy sigma=0.443041 ! 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=0.053906Jy sigma=0.443041 ! Fit after self-cal, rms=0.054127Jy sigma=0.442769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.7 mas, bpa=5.375 degrees ! Estimated noise=0.60272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000983975 Jy ! Component: 100 - total flux cleaned = -0.000982899 Jy ! Component: 150 - total flux cleaned = -0.00107996 Jy ! Component: 200 - total flux cleaned = -0.0010792 Jy ! Total flux subtracted in 200 components = -0.0010792 Jy ! Clean residual min=-0.002334 max=0.002252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.385837 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 190 components and 0.385837 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=0.054063Jy sigma=0.442045 ! Fit after self-cal, rms=0.054050Jy sigma=0.441964 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 = -0.000111399 Jy ! Component: 100 - total flux cleaned = -7.23705e-05 Jy ! Component: 150 - total flux cleaned = -3.92193e-05 Jy ! Component: 200 - total flux cleaned = -7.40796e-05 Jy ! Total flux subtracted in 200 components = -7.40796e-05 Jy ! Clean residual min=-0.002249 max=0.002234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.385763 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 0.385763 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=0.054015Jy sigma=0.441604 ! Fit after self-cal, rms=0.054003Jy sigma=0.441535 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.03 mas, bpa=15.93 degrees ! Estimated noise=0.499041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 2.03 at 15.93 degrees (North through East) ! Clean map min=-0.0019686 max=0.16104 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=0.8601 mas, bmaj=1.791 mas, bpa=19.28 degrees ! Estimated noise=0.984296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153716 Jy ! Component: 100 - total flux cleaned = 0.22661 Jy ! Component: 150 - total flux cleaned = 0.262448 Jy ! Component: 200 - total flux cleaned = 0.282348 Jy ! Total flux subtracted in 200 components = 0.282348 Jy ! Clean residual min=-0.004879 max=0.010560 Jy/beam ! Clean residual mean=-0.000006 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.282348 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.282348 Jy ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.03 mas, bpa=15.93 degrees ! Estimated noise=0.499041 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 = 0.0194413 Jy ! Component: 100 - total flux cleaned = 0.0325445 Jy ! Component: 150 - total flux cleaned = 0.0420353 Jy ! Component: 200 - total flux cleaned = 0.0494873 Jy ! Total flux subtracted in 200 components = 0.0494873 Jy ! Clean residual min=-0.003274 max=0.004449 Jy/beam ! Clean residual mean=-0.000010 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.331835 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 0.331835 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606246 Jy ! Component: 100 - total flux cleaned = 0.0110975 Jy ! Component: 150 - total flux cleaned = 0.0154113 Jy ! Component: 200 - total flux cleaned = 0.0191791 Jy ! Total flux subtracted in 200 components = 0.0191791 Jy ! Clean residual min=-0.002769 max=0.003003 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.351014 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 112 components and 0.351014 Jy ! Inverting map ! Added new window around map position (0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344116 Jy ! Component: 100 - total flux cleaned = 0.00639799 Jy ! Component: 150 - total flux cleaned = 0.00903646 Jy ! Component: 200 - total flux cleaned = 0.0114136 Jy ! Total flux subtracted in 200 components = 0.0114136 Jy ! Clean residual min=-0.002496 max=0.002266 Jy/beam ! Clean residual mean=-0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.362428 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 142 components and 0.362428 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=2.107 mas, bmaj=2.7 mas, bpa=5.375 degrees ! Estimated noise=0.60272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384906 Jy ! Component: 100 - total flux cleaned = 0.00687736 Jy ! Component: 150 - total flux cleaned = 0.0093819 Jy ! Component: 200 - total flux cleaned = 0.0112563 Jy ! Total flux subtracted in 200 components = 0.0112563 Jy ! Clean residual min=-0.002617 max=0.002378 Jy/beam ! Clean residual mean=-0.000004 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.373684 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 = 0.00140441 Jy ! Component: 100 - total flux cleaned = 0.00269864 Jy ! Component: 150 - total flux cleaned = 0.00377785 Jy ! Component: 200 - total flux cleaned = 0.00477574 Jy ! Total flux subtracted in 200 components = 0.00477574 Jy ! Clean residual min=-0.002296 max=0.002117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.37846 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 236 components and 0.37846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.03 mas, bpa=15.93 degrees ! Estimated noise=0.499041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925366 Jy ! Component: 100 - total flux cleaned = 0.00143947 Jy ! Component: 150 - total flux cleaned = 0.00186896 Jy ! Component: 200 - total flux cleaned = 0.00216648 Jy ! Total flux subtracted in 200 components = 0.00216648 Jy ! Clean residual min=-0.001935 max=0.001736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.380626 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 261 components and 0.380626 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=0.053885Jy sigma=0.440485 ! Fit after self-cal, rms=0.053820Jy sigma=0.440001 wmodel J2307+3230_X_map.mod ! Writing 261 model components to file: J2307+3230_X_map.mod wobs J2307+3230_X_uvs.fits ! Writing UV FITS file: J2307+3230_X_uvs.fits wwins J2307+3230_X_map.win ! wwins: Wrote 6 windows to J2307+3230_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 = -0.000658493 Jy ! Component: 100 - total flux cleaned = -0.0010587 Jy ! Component: 150 - total flux cleaned = -0.0012477 Jy ! Component: 200 - total flux cleaned = -0.00140319 Jy ! Component: 250 - total flux cleaned = -0.00157817 Jy ! Component: 300 - total flux cleaned = -0.00177193 Jy ! Component: 350 - total flux cleaned = -0.00193646 Jy ! Component: 400 - total flux cleaned = -0.00202798 Jy ! Component: 450 - total flux cleaned = -0.00207343 Jy ! Component: 500 - total flux cleaned = -0.00220554 Jy ! Component: 550 - total flux cleaned = -0.00227002 Jy ! Component: 600 - total flux cleaned = -0.00239573 Jy ! Component: 650 - total flux cleaned = -0.00247809 Jy ! Component: 700 - total flux cleaned = -0.00253872 Jy ! Component: 750 - total flux cleaned = -0.00257868 Jy ! Component: 800 - total flux cleaned = -0.00267623 Jy ! Component: 850 - total flux cleaned = -0.00267566 Jy ! Component: 900 - total flux cleaned = -0.00273272 Jy ! Component: 950 - total flux cleaned = -0.00282585 Jy ! Component: 1000 - total flux cleaned = -0.00282569 Jy ! Component: 1050 - total flux cleaned = -0.00287978 Jy ! Component: 1100 - total flux cleaned = -0.00286256 Jy ! Component: 1150 - total flux cleaned = -0.00296842 Jy ! Component: 1200 - total flux cleaned = -0.00300335 Jy ! Component: 1250 - total flux cleaned = -0.00302021 Jy ! Component: 1300 - total flux cleaned = -0.00302038 Jy ! Component: 1350 - total flux cleaned = -0.00303724 Jy ! Component: 1400 - total flux cleaned = -0.00307017 Jy ! Component: 1450 - total flux cleaned = -0.00307016 Jy ! Component: 1500 - total flux cleaned = -0.0031346 Jy ! Component: 1550 - total flux cleaned = -0.00310286 Jy ! Component: 1600 - total flux cleaned = -0.00311861 Jy ! Component: 1650 - total flux cleaned = -0.00310312 Jy ! Component: 1700 - total flux cleaned = -0.00314919 Jy ! Component: 1750 - total flux cleaned = -0.00304267 Jy ! Component: 1800 - total flux cleaned = -0.00302773 Jy ! Component: 1850 - total flux cleaned = -0.00305753 Jy ! Component: 1900 - total flux cleaned = -0.00307197 Jy ! Component: 1950 - total flux cleaned = -0.00301376 Jy ! Component: 2000 - total flux cleaned = -0.00299967 Jy ! Component: 2050 - total flux cleaned = -0.00299983 Jy ! Component: 2100 - total flux cleaned = -0.00300022 Jy ! Component: 2150 - total flux cleaned = -0.00304212 Jy ! Component: 2200 - total flux cleaned = -0.00305593 Jy ! Component: 2250 - total flux cleaned = -0.00300109 Jy ! Component: 2300 - total flux cleaned = -0.00306937 Jy ! Component: 2350 - total flux cleaned = -0.00309627 Jy ! Component: 2400 - total flux cleaned = -0.00309605 Jy ! Component: 2450 - total flux cleaned = -0.00308262 Jy ! Component: 2500 - total flux cleaned = -0.00308273 Jy ! Component: 2550 - total flux cleaned = -0.00309562 Jy ! Component: 2600 - total flux cleaned = -0.00306977 Jy ! Component: 2650 - total flux cleaned = -0.00309515 Jy ! Component: 2700 - total flux cleaned = -0.00309513 Jy ! Component: 2750 - total flux cleaned = -0.0030577 Jy ! Component: 2800 - total flux cleaned = -0.00310717 Jy ! Component: 2850 - total flux cleaned = -0.00308262 Jy ! Component: 2900 - total flux cleaned = -0.0031071 Jy ! Component: 2950 - total flux cleaned = -0.00314316 Jy ! Component: 3000 - total flux cleaned = -0.00311939 Jy ! Component: 3050 - total flux cleaned = -0.0031312 Jy ! Component: 3100 - total flux cleaned = -0.00313133 Jy ! Component: 3150 - total flux cleaned = -0.00313152 Jy ! Component: 3200 - total flux cleaned = -0.00314298 Jy ! Component: 3250 - total flux cleaned = -0.00312006 Jy ! Component: 3300 - total flux cleaned = -0.00313151 Jy ! Component: 3350 - total flux cleaned = -0.00310904 Jy ! Component: 3400 - total flux cleaned = -0.0031092 Jy ! Component: 3450 - total flux cleaned = -0.00307629 Jy ! Component: 3500 - total flux cleaned = -0.00312021 Jy ! Component: 3550 - total flux cleaned = -0.00315269 Jy ! Component: 3600 - total flux cleaned = -0.00305536 Jy ! Component: 3650 - total flux cleaned = -0.00302318 Jy ! Component: 3700 - total flux cleaned = -0.00307628 Jy ! Component: 3750 - total flux cleaned = -0.00307612 Jy ! Component: 3800 - total flux cleaned = -0.00306558 Jy ! Component: 3850 - total flux cleaned = -0.00302397 Jy ! Component: 3900 - total flux cleaned = -0.00302393 Jy ! Component: 3950 - total flux cleaned = -0.00293168 Jy ! Component: 4000 - total flux cleaned = -0.00297225 Jy ! Component: 4050 - total flux cleaned = -0.00299244 Jy ! Total flux subtracted in 4096 components = -0.00292217 Jy ! Clean residual min=-0.000500 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.377704 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 582 components and 0.377704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2307+3230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 2.03 at 15.93 degrees (North through East) ! Clean map min=-0.0014935 max=0.16172 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2307+3230_X_map.fits wmodel /image_prod/ug002_uva//J2307+3230_X_map.mod ! Writing 582 model components to file: /image_prod/ug002_uva//J2307+3230_X_map.mod wobs /image_prod/ug002_uva//J2307+3230_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2307+3230_X_uvs.fits wwins /image_prod/ug002_uva//J2307+3230_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2307+3230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340206 0.340206 0.680412 1.36082 2.72165 5.44329 10.8866 21.7732 43.5464 87.0927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 881.818 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2307+3230_X_dfm.log closed on Thu Mar 5 06:05:52 2020