! Started logfile: .//J0637+6515_C_dfm.log on Mon Jan 20 17:35:51 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 .//J0637+6515_C_uva.fits ! Reading UV FITS file: .//J0637+6515_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0637+6515 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0637+6515_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. ! ! 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=1.002943Jy sigma=23.486581 ! Fit after self-cal, rms=0.939590Jy sigma=21.996946 ! 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=1.235 mas, bmaj=5.49 mas, bpa=15.68 degrees ! Estimated noise=0.689248 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 = 0.0454205 Jy ! Component: 100 - total flux cleaned = 0.0580708 Jy ! Total flux subtracted in 100 components = 0.0580708 Jy ! Clean residual min=-0.003193 max=0.005682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0580708 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0580708 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=0.030721Jy sigma=0.703769 ! Fit after self-cal, rms=0.030609Jy sigma=0.701541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631999 Jy ! Component: 100 - total flux cleaned = 0.00961391 Jy ! Total flux subtracted in 100 components = 0.00961391 Jy ! Clean residual min=-0.002324 max=0.002355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0676847 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 12 components and 0.0676847 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=0.029447Jy sigma=0.672260 ! Fit after self-cal, rms=0.029448Jy sigma=0.672090 ! 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=1.49 mas, bmaj=5.438 mas, bpa=14.31 degrees ! Estimated noise=0.465289 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 = 0.000620216 Jy ! Component: 100 - total flux cleaned = 0.00067262 Jy ! Component: 150 - total flux cleaned = 0.000508293 Jy ! Component: 200 - total flux cleaned = 0.000372328 Jy ! Total flux subtracted in 200 components = 0.000372328 Jy ! Clean residual min=-0.001533 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.068057 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.068057 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=0.029364Jy sigma=0.670077 ! Fit after self-cal, rms=0.029361Jy sigma=0.670049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 5.438 at 14.31 degrees (North through East) ! Clean map min=-0.0014253 max=0.060596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 0.99 LA 1.02 ! MK 0.97 NL 0.96 OV 1.00 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 0.94 LA 1.01 ! MK 0.96 NL 0.97 OV 0.96 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 0.97 LA 1.00 ! MK 0.97 NL 0.97 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 1.01 LA 0.99 ! MK 0.94 NL 1.06 OV 1.04 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.05 LA 1.01 ! MK 1.02 NL 0.97 OV 1.02 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.00 LA 1.05 ! MK 0.94 NL 1.00 OV 1.04 PT 0.97 ! SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 0.94 LA 1.02 ! MK 0.98 NL 0.96 OV 0.98 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.06 LA 1.06 ! MK 0.95 NL 0.99 OV 0.99 PT 1.07 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.029361Jy sigma=0.670049 ! Fit after self-cal, rms=0.029053Jy sigma=0.664990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.436 mas, bpa=14.18 degrees ! Estimated noise=0.463631 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 = 0.000151056 Jy ! Component: 100 - total flux cleaned = 0.000164219 Jy ! Component: 150 - total flux cleaned = 0.000164046 Jy ! Component: 200 - total flux cleaned = 0.000174095 Jy ! Total flux subtracted in 200 components = 0.000174095 Jy ! Clean residual min=-0.001388 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0682311 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0682311 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=0.029043Jy sigma=0.664787 ! Fit after self-cal, rms=0.029049Jy sigma=0.664730 ! 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=0.029049Jy sigma=0.664730 ! Fit after self-cal, rms=0.029092Jy sigma=0.664723 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=5.436 mas, bpa=14.17 degrees ! Estimated noise=0.464278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.33515e-05 Jy ! Component: 100 - total flux cleaned = 0.000102887 Jy ! Component: 150 - total flux cleaned = 0.000120174 Jy ! Component: 200 - total flux cleaned = 0.000135692 Jy ! Total flux subtracted in 200 components = 0.000135692 Jy ! Clean residual min=-0.001381 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0683668 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0683668 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=0.029087Jy sigma=0.664620 ! Fit after self-cal, rms=0.029087Jy sigma=0.664617 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 = -1.65393e-05 Jy ! Component: 100 - total flux cleaned = -9.30406e-06 Jy ! Component: 150 - total flux cleaned = -9.11466e-06 Jy ! Component: 200 - total flux cleaned = -8.9161e-06 Jy ! Total flux subtracted in 200 components = -8.9161e-06 Jy ! Clean residual min=-0.001376 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0683579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0683579 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=0.029083Jy sigma=0.664561 ! Fit after self-cal, rms=0.029084Jy sigma=0.664559 ! 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=0.029084Jy sigma=0.664559 ! Fit after self-cal, rms=0.029103Jy sigma=0.664556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.487 mas, bmaj=5.437 mas, bpa=14.18 degrees ! Estimated noise=0.46461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.39199e-05 Jy ! Component: 100 - total flux cleaned = 7.3915e-05 Jy ! Component: 150 - total flux cleaned = 7.38308e-05 Jy ! Component: 200 - total flux cleaned = 7.38233e-05 Jy ! Total flux subtracted in 200 components = 7.38233e-05 Jy ! Clean residual min=-0.001374 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0684317 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0684317 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=0.029101Jy sigma=0.664513 ! Fit after self-cal, rms=0.029101Jy sigma=0.664513 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.1611e-06 Jy ! Component: 100 - total flux cleaned = -7.18202e-06 Jy ! Component: 150 - total flux cleaned = -7.17115e-06 Jy ! Component: 200 - total flux cleaned = -1.15376e-05 Jy ! Total flux subtracted in 200 components = -1.15376e-05 Jy ! Clean residual min=-0.001374 max=0.001308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0684201 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0684202 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=0.029099Jy sigma=0.664487 ! Fit after self-cal, rms=0.029099Jy sigma=0.664486 ! 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=0.029099Jy sigma=0.664486 ! Fit after self-cal, rms=0.029108Jy sigma=0.664482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=5.707 mas, bpa=10.14 degrees ! Estimated noise=0.597664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02117e-05 Jy ! Component: 100 - total flux cleaned = -4.307e-05 Jy ! Component: 150 - total flux cleaned = -6.24139e-05 Jy ! Component: 200 - total flux cleaned = -7.37687e-05 Jy ! Total flux subtracted in 200 components = -7.37687e-05 Jy ! Clean residual min=-0.001392 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0683464 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0683464 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=0.029109Jy sigma=0.664514 ! Fit after self-cal, rms=0.029108Jy sigma=0.664504 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.55119e-08 Jy ! Component: 100 - total flux cleaned = -5.64081e-06 Jy ! Component: 150 - total flux cleaned = -1.05672e-05 Jy ! Component: 200 - total flux cleaned = -1.04984e-05 Jy ! Total flux subtracted in 200 components = -1.04984e-05 Jy ! Clean residual min=-0.001399 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0683359 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0683359 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=0.029110Jy sigma=0.664531 ! Fit after self-cal, rms=0.029109Jy sigma=0.664528 ! 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=1.486 mas, bmaj=5.438 mas, bpa=14.19 degrees ! Estimated noise=0.464773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 5.438 at 14.19 degrees (North through East) ! Clean map min=-0.0012923 max=0.060589 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=1.233 mas, bmaj=5.499 mas, bpa=15.57 degrees ! Estimated noise=0.687698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453132 Jy ! Component: 100 - total flux cleaned = 0.0581335 Jy ! Component: 150 - total flux cleaned = 0.0644802 Jy ! Component: 200 - total flux cleaned = 0.0677937 Jy ! Total flux subtracted in 200 components = 0.0677937 Jy ! Clean residual min=-0.002220 max=0.002297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0677937 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 0.0677937 Jy ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=5.438 mas, bpa=14.19 degrees ! Estimated noise=0.464773 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 = 0.000837164 Jy ! Component: 100 - total flux cleaned = 0.000910362 Jy ! Component: 150 - total flux cleaned = 0.000886745 Jy ! Component: 200 - total flux cleaned = 0.000833037 Jy ! Total flux subtracted in 200 components = 0.000833037 Jy ! Clean residual min=-0.001406 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0686268 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0686268 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=3.234 mas, bmaj=5.707 mas, bpa=10.14 degrees ! Estimated noise=0.597664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015099 Jy ! Component: 100 - total flux cleaned = -0.000208483 Jy ! Component: 150 - total flux cleaned = -0.000233365 Jy ! Component: 200 - total flux cleaned = -0.000256112 Jy ! Total flux subtracted in 200 components = -0.000256112 Jy ! Clean residual min=-0.001457 max=0.001469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0683706 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 = -1.28628e-08 Jy ! Component: 100 - total flux cleaned = -6.91124e-06 Jy ! Component: 150 - total flux cleaned = -6.82524e-06 Jy ! Component: 200 - total flux cleaned = -1.29786e-05 Jy ! Total flux subtracted in 200 components = -1.29786e-05 Jy ! Clean residual min=-0.001443 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0683577 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0683577 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=5.438 mas, bpa=14.19 degrees ! Estimated noise=0.464773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126834 Jy ! Component: 100 - total flux cleaned = 0.000150959 Jy ! Component: 150 - total flux cleaned = 0.000160618 Jy ! Component: 200 - total flux cleaned = 0.000151066 Jy ! Total flux subtracted in 200 components = 0.000151066 Jy ! Clean residual min=-0.001367 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0685087 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0685087 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=0.029115Jy sigma=0.664622 ! Fit after self-cal, rms=0.029115Jy sigma=0.664614 wmodel J0637+6515_C_map.mod ! Writing 57 model components to file: J0637+6515_C_map.mod wobs J0637+6515_C_uvs.fits ! Writing UV FITS file: J0637+6515_C_uvs.fits wwins J0637+6515_C_map.win ! wwins: Wrote 1 windows to J0637+6515_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 = -9.97867e-05 Jy ! Component: 100 - total flux cleaned = -0.000235927 Jy ! Component: 150 - total flux cleaned = -0.000257203 Jy ! Component: 200 - total flux cleaned = -0.000236901 Jy ! Component: 250 - total flux cleaned = -0.00023671 Jy ! Component: 300 - total flux cleaned = -0.000236716 Jy ! Component: 350 - total flux cleaned = -0.00027307 Jy ! Component: 400 - total flux cleaned = -0.000273106 Jy ! Component: 450 - total flux cleaned = -0.000256459 Jy ! Component: 500 - total flux cleaned = -0.000239762 Jy ! Component: 550 - total flux cleaned = -0.000207431 Jy ! Component: 600 - total flux cleaned = -0.000191556 Jy ! Component: 650 - total flux cleaned = -0.000145043 Jy ! Component: 700 - total flux cleaned = -0.000129851 Jy ! Component: 750 - total flux cleaned = -8.57653e-05 Jy ! Component: 800 - total flux cleaned = -1.40811e-05 Jy ! Component: 850 - total flux cleaned = 6.98178e-05 Jy ! Component: 900 - total flux cleaned = 6.96373e-05 Jy ! Component: 950 - total flux cleaned = 0.000151214 Jy ! Component: 1000 - total flux cleaned = 0.000244406 Jy ! Component: 1050 - total flux cleaned = 0.000309694 Jy ! Component: 1100 - total flux cleaned = 0.000373886 Jy ! Component: 1150 - total flux cleaned = 0.000449741 Jy ! Component: 1200 - total flux cleaned = 0.000536721 Jy ! Component: 1250 - total flux cleaned = 0.000585708 Jy ! Component: 1300 - total flux cleaned = 0.000645971 Jy ! Component: 1350 - total flux cleaned = 0.000693554 Jy ! Component: 1400 - total flux cleaned = 0.000752004 Jy ! Component: 1450 - total flux cleaned = 0.000786799 Jy ! Component: 1500 - total flux cleaned = 0.000877667 Jy ! Component: 1550 - total flux cleaned = 0.00091156 Jy ! Component: 1600 - total flux cleaned = 0.000966816 Jy ! Component: 1650 - total flux cleaned = 0.00101041 Jy ! Component: 1700 - total flux cleaned = 0.00103202 Jy ! Component: 1750 - total flux cleaned = 0.00109575 Jy ! Component: 1800 - total flux cleaned = 0.00111661 Jy ! Component: 1850 - total flux cleaned = 0.00114756 Jy ! Component: 1900 - total flux cleaned = 0.00114762 Jy ! Component: 1950 - total flux cleaned = 0.00118783 Jy ! Component: 2000 - total flux cleaned = 0.00120771 Jy ! Component: 2050 - total flux cleaned = 0.00125693 Jy ! Component: 2100 - total flux cleaned = 0.00132509 Jy ! Component: 2150 - total flux cleaned = 0.00133455 Jy ! Component: 2200 - total flux cleaned = 0.00135373 Jy ! Component: 2250 - total flux cleaned = 0.00142945 Jy ! Component: 2300 - total flux cleaned = 0.00147638 Jy ! Component: 2350 - total flux cleaned = 0.00151355 Jy ! Component: 2400 - total flux cleaned = 0.00154115 Jy ! Component: 2450 - total flux cleaned = 0.00157766 Jy ! Component: 2500 - total flux cleaned = 0.00163184 Jy ! Component: 2550 - total flux cleaned = 0.00165878 Jy ! Component: 2600 - total flux cleaned = 0.00172087 Jy ! Component: 2650 - total flux cleaned = 0.00175615 Jy ! Component: 2700 - total flux cleaned = 0.00177354 Jy ! Component: 2750 - total flux cleaned = 0.00179967 Jy ! Component: 2800 - total flux cleaned = 0.00184264 Jy ! Component: 2850 - total flux cleaned = 0.00187663 Jy ! Component: 2900 - total flux cleaned = 0.00191044 Jy ! Component: 2950 - total flux cleaned = 0.0019356 Jy ! Component: 3000 - total flux cleaned = 0.00196047 Jy ! Component: 3050 - total flux cleaned = 0.00197703 Jy ! Component: 3100 - total flux cleaned = 0.00200972 Jy ! Component: 3150 - total flux cleaned = 0.00205034 Jy ! Component: 3200 - total flux cleaned = 0.00207449 Jy ! Component: 3250 - total flux cleaned = 0.00210645 Jy ! Component: 3300 - total flux cleaned = 0.00213025 Jy ! Component: 3350 - total flux cleaned = 0.00215389 Jy ! Component: 3400 - total flux cleaned = 0.00217728 Jy ! Component: 3450 - total flux cleaned = 0.00219279 Jy ! Component: 3500 - total flux cleaned = 0.00222367 Jy ! Component: 3550 - total flux cleaned = 0.00223136 Jy ! Component: 3600 - total flux cleaned = 0.00226937 Jy ! Component: 3650 - total flux cleaned = 0.00227692 Jy ! Component: 3700 - total flux cleaned = 0.00231439 Jy ! Component: 3750 - total flux cleaned = 0.0023367 Jy ! Component: 3800 - total flux cleaned = 0.00237359 Jy ! Component: 3850 - total flux cleaned = 0.00237365 Jy ! Component: 3900 - total flux cleaned = 0.00241002 Jy ! Component: 3950 - total flux cleaned = 0.00243178 Jy ! Component: 4000 - total flux cleaned = 0.00245333 Jy ! Component: 4050 - total flux cleaned = 0.00246047 Jy ! Total flux subtracted in 4096 components = 0.0024818 Jy ! Clean residual min=-0.000403 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0709905 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 328 components and 0.0709905 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0637+6515_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 5.438 at 14.19 degrees (North through East) ! Clean map min=-0.0012208 max=0.060575 Jy/beam ! Writing clean map to FITS file: .//J0637+6515_C_map.fits wmodel .//J0637+6515_C_map.mod ! Writing 328 model components to file: .//J0637+6515_C_map.mod wobs .//J0637+6515_C_uvs.fits ! Writing UV FITS file: .//J0637+6515_C_uvs.fits wwins .//J0637+6515_C_map.win ! wwins: Wrote 2 windows to .//J0637+6515_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0605749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630573 0.630573 1.26115 2.52229 5.04459 10.0892 20.1783 40.3567 80.7134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.757 quit ! Quitting program ! Log file .//J0637+6515_C_dfm.log closed on Mon Jan 20 17:35:55 2020