! Started logfile: .//J0404-0416_C_dfm.log on Sun Jan 19 23:55:51 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 .//J0404-0416_C_uvm.fits ! Reading UV FITS file: .//J0404-0416_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.957324 visibilities/baseline/integration-bin. ! Found source: J0404-0416 ! ! 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 67 lines of history. ! ! Reading 6640 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 J0404-0416_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 102 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000321Jy sigma=19.860433 ! Fit after self-cal, rms=0.973406Jy sigma=19.336765 ! 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=1.432 mas, bmaj=3.578 mas, bpa=-4.147 degrees ! Estimated noise=0.65382 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 = 0.0210536 Jy ! Component: 100 - total flux cleaned = 0.0256447 Jy ! Total flux subtracted in 100 components = 0.0256447 Jy ! Clean residual min=-0.002084 max=0.001902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0256447 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0256447 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=0.040966Jy sigma=0.688424 ! Fit after self-cal, rms=0.039338Jy sigma=0.651356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310644 Jy ! Component: 100 - total flux cleaned = 0.00338501 Jy ! Total flux subtracted in 100 components = 0.00338501 Jy ! Clean residual min=-0.001976 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0290297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0290297 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=0.039108Jy sigma=0.647377 ! Fit after self-cal, rms=0.039104Jy sigma=0.647318 ! 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=1.675 mas, bmaj=4.034 mas, bpa=-2.947 degrees ! Estimated noise=0.478316 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 = 0.000431538 Jy ! Component: 100 - total flux cleaned = 0.000481764 Jy ! Component: 150 - total flux cleaned = 0.000492351 Jy ! Component: 200 - total flux cleaned = 0.000511552 Jy ! Total flux subtracted in 200 components = 0.000511552 Jy ! Clean residual min=-0.001590 max=0.001344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0295413 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0295413 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=0.039093Jy sigma=0.647153 ! Fit after self-cal, rms=0.039091Jy sigma=0.647139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 4.034 at -2.947 degrees (North through East) ! Clean map min=-0.001547 max=0.02926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.08 KP 0.91 LA 1.14 ! MK 1.07 NL 1.13 OV 0.69 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.96 KP 1.36 LA 1.05 ! MK 0.87 NL 0.83 OV 1.01 PT 0.85 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.99 KP 1.12 LA 1.11 ! MK 0.95 NL 0.88 OV 0.99 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.27 NL 0.96 ! OV 0.91 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.06 KP 0.99 LA 1.00 ! MK 1.03 NL 1.04 OV 1.09 PT 1.00 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.11 NL 0.88 ! OV 0.78 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.99 KP 0.93 LA 0.96 ! MK 1.02 NL 0.87 OV 1.26 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 1.21 NL 1.15 ! OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.09 KP 1.05 LA 1.12 ! MK 1.06 NL 0.89 OV 0.82 PT 1.06 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.38 HN 1.10 NL 0.92 ! OV 0.95 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.91 KP 1.02 LA 1.01 ! MK 0.94 NL 1.06 OV 1.03 PT 1.16 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.02 NL 1.13 ! OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.00 KP 1.02 LA 1.07 ! MK 0.94 NL 1.01 OV 0.95 PT 1.03 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.039091Jy sigma=0.647139 ! Fit after self-cal, rms=0.039336Jy sigma=0.642304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.018 mas, bpa=-3.117 degrees ! Estimated noise=0.479005 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 = 0.000160397 Jy ! Component: 100 - total flux cleaned = 0.000152857 Jy ! Component: 150 - total flux cleaned = 0.000145737 Jy ! Component: 200 - total flux cleaned = 0.000146071 Jy ! Total flux subtracted in 200 components = 0.000146071 Jy ! Clean residual min=-0.001685 max=0.001285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0296873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0296873 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=0.039332Jy sigma=0.642254 ! Fit after self-cal, rms=0.039434Jy sigma=0.641577 ! 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=0.039434Jy sigma=0.641577 ! Fit after self-cal, rms=0.040023Jy sigma=0.641439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.017 mas, bpa=-3.14 degrees ! Estimated noise=0.481133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107837 Jy ! Component: 100 - total flux cleaned = 0.000114923 Jy ! Component: 150 - total flux cleaned = 0.000108302 Jy ! Component: 200 - total flux cleaned = 0.000102357 Jy ! Total flux subtracted in 200 components = 0.000102357 Jy ! Clean residual min=-0.001649 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0297897 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0297897 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=0.040019Jy sigma=0.641396 ! Fit after self-cal, rms=0.040054Jy sigma=0.641335 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 = 3.72595e-05 Jy ! Component: 100 - total flux cleaned = 3.75158e-05 Jy ! Component: 150 - total flux cleaned = 3.19088e-05 Jy ! Component: 200 - total flux cleaned = 3.17902e-05 Jy ! Total flux subtracted in 200 components = 3.17902e-05 Jy ! Clean residual min=-0.001628 max=0.001193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0298215 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0298215 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=0.040053Jy sigma=0.641298 ! Fit after self-cal, rms=0.040054Jy sigma=0.641296 ! 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=0.040054Jy sigma=0.641296 ! Fit after self-cal, rms=0.040333Jy sigma=0.641282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.016 mas, bpa=-3.083 degrees ! Estimated noise=0.483038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110438 Jy ! Component: 100 - total flux cleaned = 0.000110135 Jy ! Component: 150 - total flux cleaned = 0.000105269 Jy ! Component: 200 - total flux cleaned = 0.000105343 Jy ! Total flux subtracted in 200 components = 0.000105343 Jy ! Clean residual min=-0.001634 max=0.001206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0299268 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0299268 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=0.040331Jy sigma=0.641259 ! Fit after self-cal, rms=0.040339Jy sigma=0.641256 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 = 1.14348e-05 Jy ! Component: 100 - total flux cleaned = 2.31314e-06 Jy ! Component: 150 - total flux cleaned = -1.86142e-06 Jy ! Component: 200 - total flux cleaned = -9.94096e-06 Jy ! Total flux subtracted in 200 components = -9.94096e-06 Jy ! Clean residual min=-0.001632 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0299169 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0299169 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=0.040338Jy sigma=0.641238 ! Fit after self-cal, rms=0.040339Jy sigma=0.641236 ! 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=0.040339Jy sigma=0.641236 ! Fit after self-cal, rms=0.040537Jy sigma=0.641230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=6.472 mas, bpa=-10.06 degrees ! Estimated noise=0.619072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179476 Jy ! Component: 100 - total flux cleaned = 0.000206779 Jy ! Component: 150 - total flux cleaned = 0.000224857 Jy ! Component: 200 - total flux cleaned = 0.000239969 Jy ! Total flux subtracted in 200 components = 0.000239969 Jy ! Clean residual min=-0.001927 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0301568 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0301568 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=0.040536Jy sigma=0.641266 ! Fit after self-cal, rms=0.040540Jy sigma=0.641258 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 = 2.73433e-05 Jy ! Component: 100 - total flux cleaned = 3.42073e-05 Jy ! Component: 150 - total flux cleaned = 4.36713e-05 Jy ! Component: 200 - total flux cleaned = 4.94098e-05 Jy ! Total flux subtracted in 200 components = 4.94098e-05 Jy ! Clean residual min=-0.001926 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0302063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0302063 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=0.040540Jy sigma=0.641281 ! Fit after self-cal, rms=0.040540Jy sigma=0.641277 ! 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=1.671 mas, bmaj=4.017 mas, bpa=-3.061 degrees ! Estimated noise=0.485013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.017 at -3.061 degrees (North through East) ! Clean map min=-0.001561 max=0.029632 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=1.429 mas, bmaj=3.555 mas, bpa=-4.097 degrees ! Estimated noise=0.661743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233399 Jy ! Component: 100 - total flux cleaned = 0.0284667 Jy ! Component: 150 - total flux cleaned = 0.0292885 Jy ! Component: 200 - total flux cleaned = 0.0295297 Jy ! Total flux subtracted in 200 components = 0.0295297 Jy ! Clean residual min=-0.002004 max=0.001807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0295297 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0295297 Jy ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.017 mas, bpa=-3.061 degrees ! Estimated noise=0.485013 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 = 0.000416986 Jy ! Component: 100 - total flux cleaned = 0.000475526 Jy ! Component: 150 - total flux cleaned = 0.000475972 Jy ! Component: 200 - total flux cleaned = 0.000465521 Jy ! Total flux subtracted in 200 components = 0.000465521 Jy ! Clean residual min=-0.001635 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0299953 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0299952 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=3.445 mas, bmaj=6.472 mas, bpa=-10.06 degrees ! Estimated noise=0.619072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60005e-05 Jy ! Component: 100 - total flux cleaned = 8.25415e-05 Jy ! Component: 150 - total flux cleaned = 0.000111965 Jy ! Component: 200 - total flux cleaned = 0.000135746 Jy ! Total flux subtracted in 200 components = 0.000135746 Jy ! Clean residual min=-0.001933 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.030131 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 = 1.24833e-05 Jy ! Component: 100 - total flux cleaned = 1.24399e-05 Jy ! Component: 150 - total flux cleaned = 1.61387e-05 Jy ! Component: 200 - total flux cleaned = 1.96493e-05 Jy ! Total flux subtracted in 200 components = 1.96493e-05 Jy ! Clean residual min=-0.001928 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0301506 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0301506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.017 mas, bpa=-3.061 degrees ! Estimated noise=0.485013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103106 Jy ! Component: 100 - total flux cleaned = -0.000136957 Jy ! Component: 150 - total flux cleaned = -0.000154693 Jy ! Component: 200 - total flux cleaned = -0.000154472 Jy ! Total flux subtracted in 200 components = -0.000154472 Jy ! Clean residual min=-0.001624 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0299962 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0299962 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=0.040542Jy sigma=0.641287 ! Fit after self-cal, rms=0.040540Jy sigma=0.641272 wmodel J0404-0416_C_map.mod ! Writing 38 model components to file: J0404-0416_C_map.mod wobs J0404-0416_C_uvs.fits ! Writing UV FITS file: J0404-0416_C_uvs.fits wwins J0404-0416_C_map.win ! wwins: Wrote 1 windows to J0404-0416_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 = -0.000669882 Jy ! Component: 100 - total flux cleaned = -0.000896206 Jy ! Component: 150 - total flux cleaned = -0.00110631 Jy ! Component: 200 - total flux cleaned = -0.00118631 Jy ! Component: 250 - total flux cleaned = -0.00132213 Jy ! Component: 300 - total flux cleaned = -0.00145251 Jy ! Component: 350 - total flux cleaned = -0.00156017 Jy ! Component: 400 - total flux cleaned = -0.00164697 Jy ! Component: 450 - total flux cleaned = -0.00169757 Jy ! Component: 500 - total flux cleaned = -0.00176314 Jy ! Component: 550 - total flux cleaned = -0.0018111 Jy ! Component: 600 - total flux cleaned = -0.00184232 Jy ! Component: 650 - total flux cleaned = -0.00187255 Jy ! Component: 700 - total flux cleaned = -0.00187224 Jy ! Component: 750 - total flux cleaned = -0.00188636 Jy ! Component: 800 - total flux cleaned = -0.00188603 Jy ! Component: 850 - total flux cleaned = -0.00185817 Jy ! Component: 900 - total flux cleaned = -0.00184446 Jy ! Component: 950 - total flux cleaned = -0.00180434 Jy ! Component: 1000 - total flux cleaned = -0.00179107 Jy ! Component: 1050 - total flux cleaned = -0.00172658 Jy ! Component: 1100 - total flux cleaned = -0.00167588 Jy ! Component: 1150 - total flux cleaned = -0.00165086 Jy ! Component: 1200 - total flux cleaned = -0.00156445 Jy ! Component: 1250 - total flux cleaned = -0.00151593 Jy ! Component: 1300 - total flux cleaned = -0.00146839 Jy ! Component: 1350 - total flux cleaned = -0.00142144 Jy ! Component: 1400 - total flux cleaned = -0.00139831 Jy ! Component: 1450 - total flux cleaned = -0.00132966 Jy ! Component: 1500 - total flux cleaned = -0.00129564 Jy ! Component: 1550 - total flux cleaned = -0.00126205 Jy ! Component: 1600 - total flux cleaned = -0.00118482 Jy ! Component: 1650 - total flux cleaned = -0.00111978 Jy ! Component: 1700 - total flux cleaned = -0.0010877 Jy ! Component: 1750 - total flux cleaned = -0.00105604 Jy ! Component: 1800 - total flux cleaned = -0.00102489 Jy ! Component: 1850 - total flux cleaned = -0.00102488 Jy ! Component: 1900 - total flux cleaned = -0.00098397 Jy ! Component: 1950 - total flux cleaned = -0.000943916 Jy ! Component: 2000 - total flux cleaned = -0.000894618 Jy ! Component: 2050 - total flux cleaned = -0.000894698 Jy ! Component: 2100 - total flux cleaned = -0.000875187 Jy ! Component: 2150 - total flux cleaned = -0.000808419 Jy ! Component: 2200 - total flux cleaned = -0.000808688 Jy ! Component: 2250 - total flux cleaned = -0.000771425 Jy ! Component: 2300 - total flux cleaned = -0.000743817 Jy ! Component: 2350 - total flux cleaned = -0.000743672 Jy ! Component: 2400 - total flux cleaned = -0.000698656 Jy ! Component: 2450 - total flux cleaned = -0.000689584 Jy ! Component: 2500 - total flux cleaned = -0.000663104 Jy ! Component: 2550 - total flux cleaned = -0.000654507 Jy ! Component: 2600 - total flux cleaned = -0.00065438 Jy ! Component: 2650 - total flux cleaned = -0.000628705 Jy ! Component: 2700 - total flux cleaned = -0.000586595 Jy ! Component: 2750 - total flux cleaned = -0.000611712 Jy ! Component: 2800 - total flux cleaned = -0.000586782 Jy ! Component: 2850 - total flux cleaned = -0.000594953 Jy ! Component: 2900 - total flux cleaned = -0.0006112 Jy ! Component: 2950 - total flux cleaned = -0.000586983 Jy ! Component: 3000 - total flux cleaned = -0.000539265 Jy ! Component: 3050 - total flux cleaned = -0.000547283 Jy ! Component: 3100 - total flux cleaned = -0.000516193 Jy ! Component: 3150 - total flux cleaned = -0.000531778 Jy ! Component: 3200 - total flux cleaned = -0.000562248 Jy ! Component: 3250 - total flux cleaned = -0.000547038 Jy ! Component: 3300 - total flux cleaned = -0.000546924 Jy ! Component: 3350 - total flux cleaned = -0.000524519 Jy ! Component: 3400 - total flux cleaned = -0.000524511 Jy ! Component: 3450 - total flux cleaned = -0.000539338 Jy ! Component: 3500 - total flux cleaned = -0.000546572 Jy ! Component: 3550 - total flux cleaned = -0.000575327 Jy ! Component: 3600 - total flux cleaned = -0.000553831 Jy ! Component: 3650 - total flux cleaned = -0.000539677 Jy ! Component: 3700 - total flux cleaned = -0.000532689 Jy ! Component: 3750 - total flux cleaned = -0.000539697 Jy ! Component: 3800 - total flux cleaned = -0.000532885 Jy ! Component: 3850 - total flux cleaned = -0.000512356 Jy ! Component: 3900 - total flux cleaned = -0.000519176 Jy ! Component: 3950 - total flux cleaned = -0.000499008 Jy ! Component: 4000 - total flux cleaned = -0.000478944 Jy ! Component: 4050 - total flux cleaned = -0.000492292 Jy ! Total flux subtracted in 4096 components = -0.00045935 Jy ! Clean residual min=-0.000375 max=0.000407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0295368 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 353 components and 0.0295368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0404-0416_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.017 at -3.061 degrees (North through East) ! Clean map min=-0.00086756 max=0.029543 Jy/beam ! Writing clean map to FITS file: .//J0404-0416_C_map.fits wmodel .//J0404-0416_C_map.mod ! Writing 353 model components to file: .//J0404-0416_C_map.mod wobs .//J0404-0416_C_uvs.fits ! Writing UV FITS file: .//J0404-0416_C_uvs.fits wwins .//J0404-0416_C_map.win ! wwins: Wrote 2 windows to .//J0404-0416_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0295435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2269 1.2269 2.4538 4.9076 9.81521 19.6304 39.2608 78.5216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.518 quit ! Quitting program ! Log file .//J0404-0416_C_dfm.log closed on Sun Jan 19 23:55:54 2020