! Started logfile: .//J2054+0553_C_dfm.log on Mon Jan 20 19:08:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2054+0553_C_uva.fits ! Reading UV FITS file: .//J2054+0553_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J2054+0553 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5688 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2054+0553_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002364Jy sigma=22.632748 ! Fit after self-cal, rms=0.961992Jy sigma=21.728849 ! 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=1.375 mas, bmaj=3.52 mas, bpa=1.999 degrees ! Estimated noise=0.611723 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 = 0.0303013 Jy ! Component: 100 - total flux cleaned = 0.0369094 Jy ! Total flux subtracted in 100 components = 0.0369094 Jy ! Clean residual min=-0.001663 max=0.001860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0369094 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0369094 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. ! ! Fit before self-cal, rms=0.035079Jy sigma=0.714222 ! Fit after self-cal, rms=0.033783Jy sigma=0.685659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214233 Jy ! Component: 100 - total flux cleaned = 0.0025956 Jy ! Total flux subtracted in 100 components = 0.0025956 Jy ! Clean residual min=-0.001541 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.039505 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.039505 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. ! ! Fit before self-cal, rms=0.033645Jy sigma=0.682766 ! Fit after self-cal, rms=0.033642Jy sigma=0.682724 ! 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=1.709 mas, bmaj=3.982 mas, bpa=2.674 degrees ! Estimated noise=0.423463 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 = 0.000105155 Jy ! Component: 100 - total flux cleaned = 0.000203782 Jy ! Component: 150 - total flux cleaned = 0.000246508 Jy ! Component: 200 - total flux cleaned = 0.000289601 Jy ! Total flux subtracted in 200 components = 0.000289601 Jy ! Clean residual min=-0.001426 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0397946 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0397946 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. ! ! Fit before self-cal, rms=0.033629Jy sigma=0.682419 ! Fit after self-cal, rms=0.033628Jy sigma=0.682380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 3.982 at 2.674 degrees (North through East) ! Clean map min=-0.0013173 max=0.039146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.06 KP 0.96 ! LA 0.92 MK 0.96 NL 1.07 OV 1.05 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.90 KP 0.93 ! LA 1.06 MK 0.94 NL 1.06 OV 1.14 ! PT 1.02 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.06 KP 1.06 ! LA 0.96 MK 0.93 NL 0.96 OV 1.19 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.05 ! LA 0.95 MK 1.10 NL 0.95 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 1.09 KP 1.05 ! LA 1.01 MK 0.94 NL 1.02 OV 1.05 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.05 KP 1.03 ! LA 1.04 MK 1.02 NL 0.98 OV 1.04 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.11 KP 0.90 ! LA 0.97 MK 0.93 NL 1.05 OV 0.93 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.08 KP 1.10 ! LA 0.94 MK 0.94 NL 1.01 OV 0.99 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.033628Jy sigma=0.682380 ! Fit after self-cal, rms=0.033957Jy sigma=0.677903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=3.981 mas, bpa=2.467 degrees ! Estimated noise=0.424087 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 = -3.0476e-05 Jy ! Component: 100 - total flux cleaned = -6.19944e-05 Jy ! Component: 150 - total flux cleaned = -7.91669e-05 Jy ! Component: 200 - total flux cleaned = -0.000103076 Jy ! Total flux subtracted in 200 components = -0.000103076 Jy ! Clean residual min=-0.001476 max=0.001489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0396915 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0396915 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. ! ! Fit before self-cal, rms=0.033949Jy sigma=0.677795 ! Fit after self-cal, rms=0.033966Jy sigma=0.677647 ! 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. ! ! Fit before self-cal, rms=0.033966Jy sigma=0.677647 ! Fit after self-cal, rms=0.034099Jy sigma=0.677628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=3.984 mas, bpa=2.361 degrees ! Estimated noise=0.425097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43234e-05 Jy ! Component: 100 - total flux cleaned = 8.72231e-06 Jy ! Component: 150 - total flux cleaned = -6.00284e-06 Jy ! Component: 200 - total flux cleaned = -1.95102e-05 Jy ! Total flux subtracted in 200 components = -1.95102e-05 Jy ! Clean residual min=-0.001469 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.039672 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.039672 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. ! ! Fit before self-cal, rms=0.034094Jy sigma=0.677565 ! Fit after self-cal, rms=0.034095Jy sigma=0.677561 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 (55.2, 54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836689 Jy ! Component: 100 - total flux cleaned = 0.000683462 Jy ! Component: 150 - total flux cleaned = 0.000681182 Jy ! Component: 200 - total flux cleaned = 0.000648102 Jy ! Total flux subtracted in 200 components = 0.000648102 Jy ! Clean residual min=-0.001406 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0403201 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0403201 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. ! ! Fit before self-cal, rms=0.034039Jy sigma=0.676422 ! Fit after self-cal, rms=0.034034Jy sigma=0.676335 ! 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. ! ! Fit before self-cal, rms=0.034034Jy sigma=0.676335 ! Fit after self-cal, rms=0.034094Jy sigma=0.676258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.99 mas, bpa=2.198 degrees ! Estimated noise=0.425504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100843 Jy ! Component: 100 - total flux cleaned = 0.000101283 Jy ! Component: 150 - total flux cleaned = 0.000114744 Jy ! Component: 200 - total flux cleaned = 9.1889e-05 Jy ! Total flux subtracted in 200 components = 9.1889e-05 Jy ! Clean residual min=-0.001378 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.040412 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.040412 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. ! ! Fit before self-cal, rms=0.034078Jy sigma=0.676016 ! Fit after self-cal, rms=0.034077Jy sigma=0.676004 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05368e-06 Jy ! Component: 100 - total flux cleaned = -2.07309e-05 Jy ! Component: 150 - total flux cleaned = -5.05324e-05 Jy ! Component: 200 - total flux cleaned = -5.96279e-05 Jy ! Total flux subtracted in 200 components = -5.96279e-05 Jy ! Clean residual min=-0.001378 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0403524 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0403524 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. ! ! Fit before self-cal, rms=0.034069Jy sigma=0.675906 ! Fit after self-cal, rms=0.034069Jy sigma=0.675903 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.034069Jy sigma=0.675903 ! Fit after self-cal, rms=0.034134Jy sigma=0.675883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=5.916 mas, bpa=-6.336 degrees ! Estimated noise=0.528149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244241 Jy ! Component: 100 - total flux cleaned = -0.000269947 Jy ! Component: 150 - total flux cleaned = -0.000298997 Jy ! Component: 200 - total flux cleaned = -0.000330416 Jy ! Total flux subtracted in 200 components = -0.000330416 Jy ! Clean residual min=-0.001270 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.040022 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.040022 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. ! ! Fit before self-cal, rms=0.034134Jy sigma=0.675881 ! Fit after self-cal, rms=0.034134Jy sigma=0.675869 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 = -9.53866e-05 Jy ! Component: 100 - total flux cleaned = -0.000118677 Jy ! Component: 150 - total flux cleaned = -0.00014486 Jy ! Component: 200 - total flux cleaned = -0.000154776 Jy ! Total flux subtracted in 200 components = -0.000154776 Jy ! Clean residual min=-0.001272 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0398672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0398672 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. ! ! Fit before self-cal, rms=0.034135Jy sigma=0.675887 ! Fit after self-cal, rms=0.034135Jy sigma=0.675883 ! 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=1.707 mas, bmaj=3.992 mas, bpa=2.099 degrees ! Estimated noise=0.425969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.992 at 2.099 degrees (North through East) ! Clean map min=-0.0013017 max=0.03941 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=1.373 mas, bmaj=3.523 mas, bpa=1.554 degrees ! Estimated noise=0.615237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313609 Jy ! Component: 100 - total flux cleaned = 0.0382297 Jy ! Component: 150 - total flux cleaned = 0.0403168 Jy ! Component: 200 - total flux cleaned = 0.0404785 Jy ! Total flux subtracted in 200 components = 0.0404785 Jy ! Clean residual min=-0.001575 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0404785 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0404785 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.992 mas, bpa=2.099 degrees ! Estimated noise=0.425969 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 = -8.01956e-05 Jy ! Component: 100 - total flux cleaned = -0.000137698 Jy ! Component: 150 - total flux cleaned = -0.000137252 Jy ! Component: 200 - total flux cleaned = -0.000136815 Jy ! Total flux subtracted in 200 components = -0.000136815 Jy ! Clean residual min=-0.001397 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0403417 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0403417 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=5.916 mas, bpa=-6.336 degrees ! Estimated noise=0.528149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167385 Jy ! Component: 100 - total flux cleaned = -0.000213362 Jy ! Component: 150 - total flux cleaned = -0.000250165 Jy ! Component: 200 - total flux cleaned = -0.000299683 Jy ! Total flux subtracted in 200 components = -0.000299683 Jy ! Clean residual min=-0.001281 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.040042 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 = -3.44006e-05 Jy ! Component: 100 - total flux cleaned = -5.03949e-05 Jy ! Component: 150 - total flux cleaned = -6.49872e-05 Jy ! Component: 200 - total flux cleaned = -7.8524e-05 Jy ! Total flux subtracted in 200 components = -7.8524e-05 Jy ! Clean residual min=-0.001283 max=0.001308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0399635 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0399635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.992 mas, bpa=2.099 degrees ! Estimated noise=0.425969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344085 Jy ! Component: 100 - total flux cleaned = 0.000360037 Jy ! Component: 150 - total flux cleaned = 0.000415428 Jy ! Component: 200 - total flux cleaned = 0.000452429 Jy ! Total flux subtracted in 200 components = 0.000452429 Jy ! Clean residual min=-0.001382 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0404159 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0404159 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. ! ! Fit before self-cal, rms=0.034137Jy sigma=0.676062 ! Fit after self-cal, rms=0.034138Jy sigma=0.676041 wmodel J2054+0553_C_map.mod ! Writing 54 model components to file: J2054+0553_C_map.mod wobs J2054+0553_C_uvs.fits ! Writing UV FITS file: J2054+0553_C_uvs.fits wwins J2054+0553_C_map.win ! wwins: Wrote 2 windows to J2054+0553_C_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 = -0.000150979 Jy ! Component: 100 - total flux cleaned = -0.00023606 Jy ! Component: 150 - total flux cleaned = -0.000198389 Jy ! Component: 200 - total flux cleaned = -0.000162842 Jy ! Component: 250 - total flux cleaned = -0.000146162 Jy ! Component: 300 - total flux cleaned = -0.000129268 Jy ! Component: 350 - total flux cleaned = -9.68976e-05 Jy ! Component: 400 - total flux cleaned = -6.60683e-05 Jy ! Component: 450 - total flux cleaned = -3.61595e-05 Jy ! Component: 500 - total flux cleaned = -2.20217e-05 Jy ! Component: 550 - total flux cleaned = 2.01021e-05 Jy ! Component: 600 - total flux cleaned = 6.12841e-05 Jy ! Component: 650 - total flux cleaned = 0.000128699 Jy ! Component: 700 - total flux cleaned = 0.000168077 Jy ! Component: 750 - total flux cleaned = 0.000232637 Jy ! Component: 800 - total flux cleaned = 0.000308326 Jy ! Component: 850 - total flux cleaned = 0.000369878 Jy ! Component: 900 - total flux cleaned = 0.000369666 Jy ! Component: 950 - total flux cleaned = 0.000393895 Jy ! Component: 1000 - total flux cleaned = 0.000464055 Jy ! Component: 1050 - total flux cleaned = 0.000498317 Jy ! Component: 1100 - total flux cleaned = 0.000464368 Jy ! Component: 1150 - total flux cleaned = 0.000486698 Jy ! Component: 1200 - total flux cleaned = 0.000465131 Jy ! Component: 1250 - total flux cleaned = 0.000476175 Jy ! Component: 1300 - total flux cleaned = 0.000508042 Jy ! Component: 1350 - total flux cleaned = 0.000539472 Jy ! Component: 1400 - total flux cleaned = 0.000559582 Jy ! Component: 1450 - total flux cleaned = 0.00053929 Jy ! Component: 1500 - total flux cleaned = 0.000539315 Jy ! Component: 1550 - total flux cleaned = 0.00053941 Jy ! Component: 1600 - total flux cleaned = 0.000539411 Jy ! Component: 1650 - total flux cleaned = 0.000558236 Jy ! Component: 1700 - total flux cleaned = 0.000530237 Jy ! Component: 1750 - total flux cleaned = 0.000539455 Jy ! Component: 1800 - total flux cleaned = 0.000521236 Jy ! Component: 1850 - total flux cleaned = 0.000539284 Jy ! Component: 1900 - total flux cleaned = 0.000530413 Jy ! Component: 1950 - total flux cleaned = 0.000565472 Jy ! Component: 2000 - total flux cleaned = 0.000574003 Jy ! Component: 2050 - total flux cleaned = 0.000591029 Jy ! Component: 2100 - total flux cleaned = 0.000591067 Jy ! Component: 2150 - total flux cleaned = 0.000624571 Jy ! Component: 2200 - total flux cleaned = 0.000624506 Jy ! Component: 2250 - total flux cleaned = 0.00064904 Jy ! Component: 2300 - total flux cleaned = 0.000649043 Jy ! Component: 2350 - total flux cleaned = 0.000665071 Jy ! Component: 2400 - total flux cleaned = 0.000657219 Jy ! Component: 2450 - total flux cleaned = 0.000696157 Jy ! Component: 2500 - total flux cleaned = 0.000696101 Jy ! Component: 2550 - total flux cleaned = 0.00070373 Jy ! Component: 2600 - total flux cleaned = 0.000688596 Jy ! Component: 2650 - total flux cleaned = 0.000703489 Jy ! Component: 2700 - total flux cleaned = 0.000688879 Jy ! Component: 2750 - total flux cleaned = 0.000703577 Jy ! Component: 2800 - total flux cleaned = 0.000703455 Jy ! Component: 2850 - total flux cleaned = 0.000681924 Jy ! Component: 2900 - total flux cleaned = 0.000710363 Jy ! Component: 2950 - total flux cleaned = 0.000696215 Jy ! Component: 3000 - total flux cleaned = 0.000696227 Jy ! Component: 3050 - total flux cleaned = 0.000689301 Jy ! Component: 3100 - total flux cleaned = 0.000668705 Jy ! Component: 3150 - total flux cleaned = 0.00068908 Jy ! Component: 3200 - total flux cleaned = 0.000668865 Jy ! Component: 3250 - total flux cleaned = 0.00066881 Jy ! Component: 3300 - total flux cleaned = 0.000668831 Jy ! Component: 3350 - total flux cleaned = 0.000655747 Jy ! Component: 3400 - total flux cleaned = 0.000668754 Jy ! Component: 3450 - total flux cleaned = 0.000681641 Jy ! Component: 3500 - total flux cleaned = 0.000656073 Jy ! Component: 3550 - total flux cleaned = 0.000643447 Jy ! Component: 3600 - total flux cleaned = 0.000662319 Jy ! Component: 3650 - total flux cleaned = 0.000662237 Jy ! Component: 3700 - total flux cleaned = 0.00064986 Jy ! Component: 3750 - total flux cleaned = 0.000637588 Jy ! Component: 3800 - total flux cleaned = 0.000655833 Jy ! Component: 3850 - total flux cleaned = 0.000637746 Jy ! Component: 3900 - total flux cleaned = 0.000601794 Jy ! Component: 3950 - total flux cleaned = 0.000601876 Jy ! Component: 4000 - total flux cleaned = 0.000613751 Jy ! Component: 4050 - total flux cleaned = 0.000613744 Jy ! Total flux subtracted in 4096 components = 0.000602085 Jy ! Clean residual min=-0.000332 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.041018 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 357 components and 0.041018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2054+0553_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.992 at 2.099 degrees (North through East) ! Clean map min=-0.00098141 max=0.039657 Jy/beam ! Writing clean map to FITS file: .//J2054+0553_C_map.fits wmodel .//J2054+0553_C_map.mod ! Writing 357 model components to file: .//J2054+0553_C_map.mod wobs .//J2054+0553_C_uvs.fits ! Writing UV FITS file: .//J2054+0553_C_uvs.fits wwins .//J2054+0553_C_map.win ! wwins: Wrote 3 windows to .//J2054+0553_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.765088 0.765088 1.53018 3.06035 6.12071 12.2414 24.4828 48.9657 97.9313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.111 quit ! Quitting program ! Log file .//J2054+0553_C_dfm.log closed on Mon Jan 20 19:08:52 2020