! Started logfile: .//J0645-0301_X_dfm.log on Mon Jan 20 00:00:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0645-0301_X_uvm.fits ! Reading UV FITS file: .//J0645-0301_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.954382 visibilities/baseline/integration-bin. ! Found source: J0645-0301 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6360 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0645-0301_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003719Jy sigma=18.492206 ! Fit after self-cal, rms=0.919823Jy sigma=16.974335 ! 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=1.368 mas, bmaj=3.868 mas, bpa=-8.055 degrees ! Estimated noise=0.75634 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 = 0.0606089 Jy ! Component: 100 - total flux cleaned = 0.0754056 Jy ! Total flux subtracted in 100 components = 0.0754056 Jy ! Clean residual min=-0.003829 max=0.006025 Jy/beam ! Clean residual mean=0.000000 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0754055 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0754055 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=0.051279Jy sigma=0.713298 ! Fit after self-cal, rms=0.050998Jy sigma=0.704035 ! 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=1.552 mas, bmaj=4.065 mas, bpa=-8.454 degrees ! Estimated noise=0.501392 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 = 0.00773124 Jy ! Component: 100 - total flux cleaned = 0.011351 Jy ! Component: 150 - total flux cleaned = 0.0136201 Jy ! Component: 200 - total flux cleaned = 0.0152092 Jy ! Total flux subtracted in 200 components = 0.0152092 Jy ! Clean residual min=-0.003394 max=0.003706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0906147 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.0906147 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=0.049749Jy sigma=0.678528 ! Fit after self-cal, rms=0.049741Jy sigma=0.678409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 4.065 at -8.454 degrees (North through East) ! Clean map min=-0.0033635 max=0.080789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.96 ! LA 0.95 NL 1.04 OV 1.14 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 1.06 KP 0.97 ! NL 0.93 OV 1.19 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.02 KP 1.03 ! LA 0.93 NL 0.93 OV 1.14 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.87 HN 1.04 KP 1.08 ! NL 0.95 OV 1.15 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.97 KP 1.08 ! LA 1.02 NL 0.98 OV 1.14 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 0.96 KP 1.05 ! NL 0.94 OV 1.19 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.05 KP 1.04 ! LA 1.08 NL 0.91 OV 1.17 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 HN 1.07 KP 1.06 ! NL 0.92 OV 1.14 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.22 KP 1.05 ! LA 0.90 NL 0.95 OV 1.23 PT 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 HN 1.06 KP 0.97 ! NL 0.93 OV 1.17 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.02 KP 1.02 ! LA 1.02 NL 0.89 OV 1.17 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 HN 1.03 KP 1.02 ! NL 0.96 OV 1.16 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.86 HN 1.15 KP 1.03 ! LA 0.96 NL 0.98 OV 1.14 PT 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.85 HN 1.00 KP 1.01 ! NL 0.88 OV 1.12 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.18 KP 1.09 ! LA 1.04 NL 0.94 OV 1.08 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 1.03 KP 1.08 ! NL 0.93 OV 1.10 PT 0.92 ! ! ! Fit before self-cal, rms=0.049741Jy sigma=0.678409 ! Fit after self-cal, rms=0.048531Jy sigma=0.655619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.045 mas, bpa=-8.75 degrees ! Estimated noise=0.501546 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 = -4.08541e-05 Jy ! Component: 100 - total flux cleaned = -3.77858e-05 Jy ! Component: 150 - total flux cleaned = -6.37285e-06 Jy ! Component: 200 - total flux cleaned = 1.98655e-05 Jy ! Total flux subtracted in 200 components = 1.98655e-05 Jy ! Clean residual min=-0.001751 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0906346 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0906346 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=0.048487Jy sigma=0.654489 ! Fit after self-cal, rms=0.048538Jy sigma=0.654149 ! 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=0.048538Jy sigma=0.654149 ! Fit after self-cal, rms=0.048470Jy sigma=0.653993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.051 mas, bpa=-8.827 degrees ! Estimated noise=0.500715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502015 Jy ! Component: 100 - total flux cleaned = -0.000542444 Jy ! Component: 150 - total flux cleaned = -0.00059075 Jy ! Component: 200 - total flux cleaned = -0.000633143 Jy ! Total flux subtracted in 200 components = -0.000633143 Jy ! Clean residual min=-0.001654 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0900014 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 0.0900014 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=0.048454Jy sigma=0.653667 ! Fit after self-cal, rms=0.048455Jy sigma=0.653662 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 = -3.74045e-05 Jy ! Component: 100 - total flux cleaned = -9.17158e-05 Jy ! Component: 150 - total flux cleaned = -0.000120278 Jy ! Component: 200 - total flux cleaned = -0.000154029 Jy ! Total flux subtracted in 200 components = -0.000154029 Jy ! Clean residual min=-0.001632 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0898474 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0898474 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=0.048451Jy sigma=0.653587 ! Fit after self-cal, rms=0.048450Jy sigma=0.653586 ! 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=0.048450Jy sigma=0.653586 ! Fit after self-cal, rms=0.048376Jy sigma=0.653485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.057 mas, bpa=-8.896 degrees ! Estimated noise=0.500671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458164 Jy ! Component: 100 - total flux cleaned = -0.000650096 Jy ! Component: 150 - total flux cleaned = -0.00075578 Jy ! Component: 200 - total flux cleaned = -0.000813524 Jy ! Total flux subtracted in 200 components = -0.000813524 Jy ! Clean residual min=-0.001585 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0890339 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0890339 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=0.048368Jy sigma=0.653365 ! Fit after self-cal, rms=0.048369Jy sigma=0.653363 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 = -3.50262e-05 Jy ! Component: 100 - total flux cleaned = -6.13199e-05 Jy ! Component: 150 - total flux cleaned = -7.91453e-05 Jy ! Component: 200 - total flux cleaned = -9.04443e-05 Jy ! Total flux subtracted in 200 components = -9.04443e-05 Jy ! Clean residual min=-0.001576 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0889434 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.0889434 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=0.048367Jy sigma=0.653339 ! Fit after self-cal, rms=0.048367Jy sigma=0.653338 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048367Jy sigma=0.653338 ! Fit after self-cal, rms=0.048291Jy sigma=0.653281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=4.026 mas, bpa=-8.22 degrees ! Estimated noise=0.545232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226207 Jy ! Component: 100 - total flux cleaned = -0.000266601 Jy ! Component: 150 - total flux cleaned = -0.000289492 Jy ! Component: 200 - total flux cleaned = -0.000304704 Jy ! Total flux subtracted in 200 components = -0.000304704 Jy ! Clean residual min=-0.001721 max=0.001377 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0886387 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0886387 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=0.048289Jy sigma=0.653256 ! Fit after self-cal, rms=0.048291Jy sigma=0.653255 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 = -2.01716e-05 Jy ! Component: 100 - total flux cleaned = -2.46425e-05 Jy ! Component: 150 - total flux cleaned = -3.31752e-05 Jy ! Component: 200 - total flux cleaned = -4.07148e-05 Jy ! Total flux subtracted in 200 components = -4.07148e-05 Jy ! Clean residual min=-0.001721 max=0.001385 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.088598 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.088598 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=0.048291Jy sigma=0.653260 ! Fit after self-cal, rms=0.048291Jy sigma=0.653260 ! 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=1.594 mas, bmaj=4.062 mas, bpa=-8.946 degrees ! Estimated noise=0.500711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 4.062 at -8.946 degrees (North through East) ! Clean map min=-0.0015402 max=0.080676 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=1.404 mas, bmaj=3.844 mas, bpa=-8.484 degrees ! Estimated noise=0.76733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616409 Jy ! Component: 100 - total flux cleaned = 0.0757245 Jy ! Component: 150 - total flux cleaned = 0.0812005 Jy ! Component: 200 - total flux cleaned = 0.083858 Jy ! Total flux subtracted in 200 components = 0.083858 Jy ! Clean residual min=-0.001938 max=0.001928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.083858 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.083858 Jy ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=4.062 mas, bpa=-8.946 degrees ! Estimated noise=0.500711 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 = 0.00191132 Jy ! Component: 100 - total flux cleaned = 0.00293702 Jy ! Component: 150 - total flux cleaned = 0.00358448 Jy ! Component: 200 - total flux cleaned = 0.00401518 Jy ! Total flux subtracted in 200 components = 0.00401518 Jy ! Clean residual min=-0.001567 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0878732 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.0878732 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=4.026 mas, bpa=-8.22 degrees ! Estimated noise=0.545232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412899 Jy ! Component: 100 - total flux cleaned = 0.000639362 Jy ! Component: 150 - total flux cleaned = 0.000777949 Jy ! Component: 200 - total flux cleaned = 0.000837448 Jy ! Total flux subtracted in 200 components = 0.000837448 Jy ! Clean residual min=-0.001718 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0887107 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 = 3.13361e-06 Jy ! Component: 100 - total flux cleaned = 6.09821e-06 Jy ! Component: 150 - total flux cleaned = 6.13455e-06 Jy ! Component: 200 - total flux cleaned = 6.18881e-06 Jy ! Total flux subtracted in 200 components = 6.18881e-06 Jy ! Clean residual min=-0.001719 max=0.001412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0887169 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0887168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=4.062 mas, bpa=-8.946 degrees ! Estimated noise=0.500711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105668 Jy ! Component: 100 - total flux cleaned = -0.000119707 Jy ! Component: 150 - total flux cleaned = -0.000125698 Jy ! Component: 200 - total flux cleaned = -0.000131378 Jy ! Total flux subtracted in 200 components = -0.000131378 Jy ! Clean residual min=-0.001544 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0885855 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.0885855 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=0.048286Jy sigma=0.653218 ! Fit after self-cal, rms=0.048284Jy sigma=0.653215 wmodel J0645-0301_X_map.mod ! Writing 91 model components to file: J0645-0301_X_map.mod wobs J0645-0301_X_uvs.fits ! Writing UV FITS file: J0645-0301_X_uvs.fits wwins J0645-0301_X_map.win ! wwins: Wrote 1 windows to J0645-0301_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.36298e-06 Jy ! Component: 100 - total flux cleaned = 0.000241252 Jy ! Component: 150 - total flux cleaned = 0.000369221 Jy ! Component: 200 - total flux cleaned = 0.000509043 Jy ! Component: 250 - total flux cleaned = 0.000680164 Jy ! Component: 300 - total flux cleaned = 0.000787781 Jy ! Component: 350 - total flux cleaned = 0.000925882 Jy ! Component: 400 - total flux cleaned = 0.00102567 Jy ! Component: 450 - total flux cleaned = 0.00110692 Jy ! Component: 500 - total flux cleaned = 0.00127864 Jy ! Component: 550 - total flux cleaned = 0.00133911 Jy ! Component: 600 - total flux cleaned = 0.00147124 Jy ! Component: 650 - total flux cleaned = 0.00155685 Jy ! Component: 700 - total flux cleaned = 0.00165386 Jy ! Component: 750 - total flux cleaned = 0.00166735 Jy ! Component: 800 - total flux cleaned = 0.00172047 Jy ! Component: 850 - total flux cleaned = 0.00177283 Jy ! Component: 900 - total flux cleaned = 0.00181148 Jy ! Component: 950 - total flux cleaned = 0.00187445 Jy ! Component: 1000 - total flux cleaned = 0.00191171 Jy ! Component: 1050 - total flux cleaned = 0.00193618 Jy ! Component: 1100 - total flux cleaned = 0.00199606 Jy ! Component: 1150 - total flux cleaned = 0.00199613 Jy ! Component: 1200 - total flux cleaned = 0.00201934 Jy ! Component: 1250 - total flux cleaned = 0.00206507 Jy ! Component: 1300 - total flux cleaned = 0.00206508 Jy ! Component: 1350 - total flux cleaned = 0.00207634 Jy ! Component: 1400 - total flux cleaned = 0.00209824 Jy ! Component: 1450 - total flux cleaned = 0.00208752 Jy ! Component: 1500 - total flux cleaned = 0.0020983 Jy ! Component: 1550 - total flux cleaned = 0.00212955 Jy ! Component: 1600 - total flux cleaned = 0.00211912 Jy ! Component: 1650 - total flux cleaned = 0.00214962 Jy ! Component: 1700 - total flux cleaned = 0.00213951 Jy ! Component: 1750 - total flux cleaned = 0.00213956 Jy ! Component: 1800 - total flux cleaned = 0.00214952 Jy ! Component: 1850 - total flux cleaned = 0.00217856 Jy ! Component: 1900 - total flux cleaned = 0.00220733 Jy ! Component: 1950 - total flux cleaned = 0.00220725 Jy ! Component: 2000 - total flux cleaned = 0.00223543 Jy ! Component: 2050 - total flux cleaned = 0.00227244 Jy ! Component: 2100 - total flux cleaned = 0.00226325 Jy ! Component: 2150 - total flux cleaned = 0.00229968 Jy ! Component: 2200 - total flux cleaned = 0.0023266 Jy ! Component: 2250 - total flux cleaned = 0.00235333 Jy ! Component: 2300 - total flux cleaned = 0.00237091 Jy ! Component: 2350 - total flux cleaned = 0.00240572 Jy ! Component: 2400 - total flux cleaned = 0.00243159 Jy ! Component: 2450 - total flux cleaned = 0.00244009 Jy ! Component: 2500 - total flux cleaned = 0.00244866 Jy ! Component: 2550 - total flux cleaned = 0.00247379 Jy ! Component: 2600 - total flux cleaned = 0.0024988 Jy ! Component: 2650 - total flux cleaned = 0.00255653 Jy ! Component: 2700 - total flux cleaned = 0.0025647 Jy ! Component: 2750 - total flux cleaned = 0.00260531 Jy ! Component: 2800 - total flux cleaned = 0.00265356 Jy ! Component: 2850 - total flux cleaned = 0.00268537 Jy ! Component: 2900 - total flux cleaned = 0.00271713 Jy ! Component: 2950 - total flux cleaned = 0.00274862 Jy ! Component: 3000 - total flux cleaned = 0.00281101 Jy ! Component: 3050 - total flux cleaned = 0.00284182 Jy ! Component: 3100 - total flux cleaned = 0.00286485 Jy ! Component: 3150 - total flux cleaned = 0.00291062 Jy ! Component: 3200 - total flux cleaned = 0.0029484 Jy ! Component: 3250 - total flux cleaned = 0.00297098 Jy ! Component: 3300 - total flux cleaned = 0.00301577 Jy ! Component: 3350 - total flux cleaned = 0.00302324 Jy ! Component: 3400 - total flux cleaned = 0.00305269 Jy ! Component: 3450 - total flux cleaned = 0.00307469 Jy ! Component: 3500 - total flux cleaned = 0.00310376 Jy ! Component: 3550 - total flux cleaned = 0.00313267 Jy ! Component: 3600 - total flux cleaned = 0.00316852 Jy ! Component: 3650 - total flux cleaned = 0.00318269 Jy ! Component: 3700 - total flux cleaned = 0.00320392 Jy ! Component: 3750 - total flux cleaned = 0.003211 Jy ! Component: 3800 - total flux cleaned = 0.00321809 Jy ! Component: 3850 - total flux cleaned = 0.00324603 Jy ! Component: 3900 - total flux cleaned = 0.00328079 Jy ! Component: 3950 - total flux cleaned = 0.00329459 Jy ! Component: 4000 - total flux cleaned = 0.00332212 Jy ! Component: 4050 - total flux cleaned = 0.00334954 Jy ! Total flux subtracted in 4096 components = 0.00335637 Jy ! Clean residual min=-0.000456 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0919418 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 402 components and 0.0919418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0645-0301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 4.062 at -8.946 degrees (North through East) ! Clean map min=-0.00098456 max=0.080653 Jy/beam ! Writing clean map to FITS file: .//J0645-0301_X_map.fits wmodel .//J0645-0301_X_map.mod ! Writing 402 model components to file: .//J0645-0301_X_map.mod wobs .//J0645-0301_X_uvs.fits ! Writing UV FITS file: .//J0645-0301_X_uvs.fits wwins .//J0645-0301_X_map.win ! wwins: Wrote 2 windows to .//J0645-0301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0806529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464806 0.464806 0.929612 1.85922 3.71845 7.43689 14.8738 29.7476 59.4951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 645.43 quit ! Quitting program ! Log file .//J0645-0301_X_dfm.log closed on Mon Jan 20 00:01:02 2020