! Started logfile: .//J1649+3046_X_dfm.log on Mon Jan 20 18:31:03 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 .//J1649+3046_X_uva.fits ! Reading UV FITS file: .//J1649+3046_X_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843478 visibilities/baseline/integration-bin. ! Found source: J1649+3046 ! ! 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 94 lines of history. ! ! Reading 27936 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 J1649+3046_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000373Jy sigma=20.432301 ! Fit after self-cal, rms=0.985193Jy sigma=20.122649 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.783 mas, bmaj=2.283 mas, bpa=23.92 degrees ! Estimated noise=0.498527 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 = 0.0117068 Jy ! Component: 100 - total flux cleaned = 0.0144397 Jy ! Total flux subtracted in 100 components = 0.0144397 Jy ! Clean residual min=-0.001486 max=0.001788 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0144397 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0144397 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=0.041641Jy sigma=0.698727 ! Fit after self-cal, rms=0.040384Jy sigma=0.667120 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382744 Jy ! Component: 100 - total flux cleaned = 0.00553846 Jy ! Total flux subtracted in 100 components = 0.00553846 Jy ! Clean residual min=-0.001706 max=0.001591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0199782 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0199782 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=0.039997Jy sigma=0.657395 ! Fit after self-cal, rms=0.039991Jy sigma=0.657060 ! 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=0.9838 mas, bmaj=2.344 mas, bpa=22.33 degrees ! Estimated noise=0.209045 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 = 0.00147482 Jy ! Component: 100 - total flux cleaned = 0.00235947 Jy ! Component: 150 - total flux cleaned = 0.00297094 Jy ! Component: 200 - total flux cleaned = 0.00335289 Jy ! Total flux subtracted in 200 components = 0.00335289 Jy ! Clean residual min=-0.000897 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.023331 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.023331 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=0.039925Jy sigma=0.655479 ! Fit after self-cal, rms=0.039919Jy sigma=0.655027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9838 x 2.344 at 22.33 degrees (North through East) ! Clean map min=-0.0008698 max=0.019167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.14 KP 0.85 ! LA 1.00 MK 1.17 NL 1.00 OV 1.12 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.09 KP 1.02 ! LA 1.03 MK 1.05 NL 1.05 OV 1.09 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.82 HN 0.99 KP 1.02 ! LA 0.91 MK 0.96 NL 1.03 OV 1.17 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.98 KP 1.02 ! LA 0.94 MK 1.04 NL 1.07 OV 1.13 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.89 HN 1.03 KP 0.93 ! LA 1.18 MK 1.02 NL 0.91 OV 1.12 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 1.00 KP 0.90 ! LA 0.92 MK 1.03 NL 1.02 OV 1.13 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 0.97 KP 1.10 ! LA 1.06 MK 1.05 NL 1.00 OV 1.06 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.92 KP 1.10 ! LA 1.05 MK 1.02 NL 1.12 OV 1.12 ! PT 0.78 SC 0.80 ! ! ! Fit before self-cal, rms=0.039919Jy sigma=0.655027 ! Fit after self-cal, rms=0.040516Jy sigma=0.652761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.357 mas, bpa=22.7 degrees ! Estimated noise=0.206442 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 (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735156 Jy ! Component: 100 - total flux cleaned = 0.00103785 Jy ! Component: 150 - total flux cleaned = 0.00108952 Jy ! Component: 200 - total flux cleaned = 0.00105828 Jy ! Total flux subtracted in 200 components = 0.00105828 Jy ! Clean residual min=-0.000483 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0243893 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0243893 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=0.040500Jy sigma=0.652393 ! Fit after self-cal, rms=0.040605Jy sigma=0.651521 ! 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=0.040605Jy sigma=0.651521 ! Fit after self-cal, rms=0.041354Jy sigma=0.651320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.355 mas, bpa=22.78 degrees ! Estimated noise=0.206372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054163 Jy ! Component: 100 - total flux cleaned = 0.000657516 Jy ! Component: 150 - total flux cleaned = 0.000658719 Jy ! Component: 200 - total flux cleaned = 0.000625736 Jy ! Total flux subtracted in 200 components = 0.000625736 Jy ! Clean residual min=-0.000499 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0250151 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0250151 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=0.041343Jy sigma=0.651132 ! Fit after self-cal, rms=0.041375Jy sigma=0.650898 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029325 Jy ! Component: 100 - total flux cleaned = 0.000283451 Jy ! Component: 150 - total flux cleaned = 0.000258869 Jy ! Component: 200 - total flux cleaned = 0.000237655 Jy ! Total flux subtracted in 200 components = 0.000237655 Jy ! Clean residual min=-0.000498 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0252527 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0252527 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=0.041368Jy sigma=0.650796 ! Fit after self-cal, rms=0.041368Jy sigma=0.650725 ! Inverting map ! Added new window around map position (41.2, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159283 Jy ! Component: 100 - total flux cleaned = 0.000105526 Jy ! Component: 150 - total flux cleaned = 2.55238e-05 Jy ! Component: 200 - total flux cleaned = -2.53918e-05 Jy ! Total flux subtracted in 200 components = -2.53918e-05 Jy ! Clean residual min=-0.000481 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0252273 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0252273 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=0.041358Jy sigma=0.650508 ! Fit after self-cal, rms=0.041355Jy sigma=0.650430 ! Inverting map ! Added new window around map position (-27.8, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309925 Jy ! Component: 100 - total flux cleaned = 0.000270694 Jy ! Component: 150 - total flux cleaned = 0.000192945 Jy ! Component: 200 - total flux cleaned = 0.00011388 Jy ! Total flux subtracted in 200 components = 0.00011388 Jy ! Clean residual min=-0.000463 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0253412 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0253412 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=0.041344Jy sigma=0.650247 ! Fit after self-cal, rms=0.041344Jy sigma=0.650183 ! 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=0.041344Jy sigma=0.650183 ! Fit after self-cal, rms=0.041480Jy sigma=0.650092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=2.349 mas, bpa=22.7 degrees ! Estimated noise=0.204819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365093 Jy ! Component: 100 - total flux cleaned = 0.000356005 Jy ! Component: 150 - total flux cleaned = 0.000295685 Jy ! Component: 200 - total flux cleaned = 0.000205439 Jy ! Total flux subtracted in 200 components = 0.000205439 Jy ! Clean residual min=-0.000469 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0255466 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0255466 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=0.041471Jy sigma=0.649961 ! Fit after self-cal, rms=0.041481Jy sigma=0.649884 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181815 Jy ! Component: 100 - total flux cleaned = 0.000142162 Jy ! Component: 150 - total flux cleaned = 6.86233e-05 Jy ! Component: 200 - total flux cleaned = -2.32933e-05 Jy ! Total flux subtracted in 200 components = -2.32933e-05 Jy ! Clean residual min=-0.000478 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0255233 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.0255233 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=0.041475Jy sigma=0.649794 ! Fit after self-cal, rms=0.041474Jy sigma=0.649719 ! 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=0.041474Jy sigma=0.649719 ! Fit after self-cal, rms=0.041715Jy sigma=0.649687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=2.824 mas, bpa=12.38 degrees ! Estimated noise=0.256927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141419 Jy ! Component: 100 - total flux cleaned = -0.000171816 Jy ! Component: 150 - total flux cleaned = -0.000230762 Jy ! Component: 200 - total flux cleaned = -0.00027631 Jy ! Total flux subtracted in 200 components = -0.00027631 Jy ! Clean residual min=-0.000469 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.025247 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.025247 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=0.041709Jy sigma=0.649647 ! Fit after self-cal, rms=0.041713Jy sigma=0.649563 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 = -8.30446e-05 Jy ! Component: 100 - total flux cleaned = -0.000151403 Jy ! Component: 150 - total flux cleaned = -0.000195149 Jy ! Component: 200 - total flux cleaned = -0.000234665 Jy ! Total flux subtracted in 200 components = -0.000234665 Jy ! Clean residual min=-0.000464 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0250124 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0250124 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=0.041709Jy sigma=0.649533 ! Fit after self-cal, rms=0.041709Jy sigma=0.649505 ! 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=0.9665 mas, bmaj=2.346 mas, bpa=22.66 degrees ! Estimated noise=0.204351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9665 x 2.346 at 22.66 degrees (North through East) ! Clean map min=-0.00059317 max=0.018824 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7735 mas, bmaj=2.297 mas, bpa=24.02 degrees ! Estimated noise=0.483888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137693 Jy ! Component: 100 - total flux cleaned = 0.01799 Jy ! Component: 150 - total flux cleaned = 0.0205274 Jy ! Component: 200 - total flux cleaned = 0.0224105 Jy ! Total flux subtracted in 200 components = 0.0224105 Jy ! Clean residual min=-0.001469 max=0.001418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0224105 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0224105 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=2.346 mas, bpa=22.66 degrees ! Estimated noise=0.204351 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 = 0.00151032 Jy ! Component: 100 - total flux cleaned = 0.00226118 Jy ! Component: 150 - total flux cleaned = 0.00261154 Jy ! Component: 200 - total flux cleaned = 0.00295318 Jy ! Total flux subtracted in 200 components = 0.00295318 Jy ! Clean residual min=-0.000671 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0253637 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0253637 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=1.91 mas, bmaj=2.824 mas, bpa=12.38 degrees ! Estimated noise=0.256927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.11278e-05 Jy ! Component: 100 - total flux cleaned = 2.0842e-05 Jy ! Component: 150 - total flux cleaned = -7.41207e-05 Jy ! Component: 200 - total flux cleaned = -0.000157655 Jy ! Total flux subtracted in 200 components = -0.000157655 Jy ! Clean residual min=-0.000619 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.025206 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 = -7.30076e-05 Jy ! Component: 100 - total flux cleaned = -0.000151877 Jy ! Component: 150 - total flux cleaned = -0.000187906 Jy ! Component: 200 - total flux cleaned = -0.000232102 Jy ! Total flux subtracted in 200 components = -0.000232102 Jy ! Clean residual min=-0.000566 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0249739 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.0249739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=2.346 mas, bpa=22.66 degrees ! Estimated noise=0.204351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229579 Jy ! Component: 100 - total flux cleaned = 9.61245e-05 Jy ! Component: 150 - total flux cleaned = 4.85171e-05 Jy ! Component: 200 - total flux cleaned = 1.57968e-05 Jy ! Total flux subtracted in 200 components = 1.57968e-05 Jy ! Clean residual min=-0.000515 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0249897 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0249897 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=0.041713Jy sigma=0.649623 ! Fit after self-cal, rms=0.041710Jy sigma=0.649563 wmodel J1649+3046_X_map.mod ! Writing 89 model components to file: J1649+3046_X_map.mod wobs J1649+3046_X_uvs.fits ! Writing UV FITS file: J1649+3046_X_uvs.fits wwins J1649+3046_X_map.win ! wwins: Wrote 4 windows to J1649+3046_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139253 Jy ! Component: 100 - total flux cleaned = -0.000247789 Jy ! Component: 150 - total flux cleaned = -0.000381979 Jy ! Component: 200 - total flux cleaned = -0.000480106 Jy ! Component: 250 - total flux cleaned = -0.000552928 Jy ! Component: 300 - total flux cleaned = -0.00057414 Jy ! Component: 350 - total flux cleaned = -0.000580912 Jy ! Component: 400 - total flux cleaned = -0.00058085 Jy ! Component: 450 - total flux cleaned = -0.000587304 Jy ! Component: 500 - total flux cleaned = -0.000574421 Jy ! Component: 550 - total flux cleaned = -0.000561753 Jy ! Component: 600 - total flux cleaned = -0.000555595 Jy ! Component: 650 - total flux cleaned = -0.000537562 Jy ! Component: 700 - total flux cleaned = -0.000525716 Jy ! Component: 750 - total flux cleaned = -0.000508361 Jy ! Component: 800 - total flux cleaned = -0.000497034 Jy ! Component: 850 - total flux cleaned = -0.000491458 Jy ! Component: 900 - total flux cleaned = -0.000480517 Jy ! Component: 950 - total flux cleaned = -0.000480583 Jy ! Component: 1000 - total flux cleaned = -0.000464453 Jy ! Component: 1050 - total flux cleaned = -0.000464501 Jy ! Component: 1100 - total flux cleaned = -0.000453999 Jy ! Component: 1150 - total flux cleaned = -0.000443718 Jy ! Component: 1200 - total flux cleaned = -0.000443683 Jy ! Component: 1250 - total flux cleaned = -0.000428561 Jy ! Component: 1300 - total flux cleaned = -0.00042362 Jy ! Component: 1350 - total flux cleaned = -0.000433486 Jy ! Component: 1400 - total flux cleaned = -0.000418968 Jy ! Component: 1450 - total flux cleaned = -0.00043346 Jy ! Component: 1500 - total flux cleaned = -0.000438245 Jy ! Component: 1550 - total flux cleaned = -0.000433466 Jy ! Component: 1600 - total flux cleaned = -0.000428814 Jy ! Component: 1650 - total flux cleaned = -0.000433447 Jy ! Component: 1700 - total flux cleaned = -0.000456259 Jy ! Component: 1750 - total flux cleaned = -0.000447229 Jy ! Component: 1800 - total flux cleaned = -0.000456219 Jy ! Component: 1850 - total flux cleaned = -0.000447401 Jy ! Component: 1900 - total flux cleaned = -0.000469361 Jy ! Component: 1950 - total flux cleaned = -0.000456334 Jy ! Component: 2000 - total flux cleaned = -0.000456346 Jy ! Component: 2050 - total flux cleaned = -0.000460594 Jy ! Component: 2100 - total flux cleaned = -0.000447947 Jy ! Component: 2150 - total flux cleaned = -0.000452154 Jy ! Component: 2200 - total flux cleaned = -0.000452178 Jy ! Component: 2250 - total flux cleaned = -0.000443885 Jy ! Component: 2300 - total flux cleaned = -0.000435745 Jy ! Component: 2350 - total flux cleaned = -0.000427615 Jy ! Component: 2400 - total flux cleaned = -0.000423649 Jy ! Component: 2450 - total flux cleaned = -0.000423656 Jy ! Component: 2500 - total flux cleaned = -0.000411792 Jy ! Component: 2550 - total flux cleaned = -0.000415743 Jy ! Component: 2600 - total flux cleaned = -0.00040016 Jy ! Component: 2650 - total flux cleaned = -0.000404003 Jy ! Component: 2700 - total flux cleaned = -0.000396295 Jy ! Component: 2750 - total flux cleaned = -0.000384863 Jy ! Component: 2800 - total flux cleaned = -0.000377295 Jy ! Component: 2850 - total flux cleaned = -0.000384845 Jy ! Component: 2900 - total flux cleaned = -0.000369878 Jy ! Component: 2950 - total flux cleaned = -0.000366167 Jy ! Component: 3000 - total flux cleaned = -0.000362528 Jy ! Component: 3050 - total flux cleaned = -0.000358874 Jy ! Component: 3100 - total flux cleaned = -0.000366169 Jy ! Component: 3150 - total flux cleaned = -0.000355351 Jy ! Component: 3200 - total flux cleaned = -0.000351761 Jy ! Component: 3250 - total flux cleaned = -0.000337477 Jy ! Component: 3300 - total flux cleaned = -0.000337467 Jy ! Component: 3350 - total flux cleaned = -0.00033747 Jy ! Component: 3400 - total flux cleaned = -0.000326969 Jy ! Component: 3450 - total flux cleaned = -0.00032346 Jy ! Component: 3500 - total flux cleaned = -0.000320001 Jy ! Component: 3550 - total flux cleaned = -0.000302848 Jy ! Component: 3600 - total flux cleaned = -0.000319929 Jy ! Component: 3650 - total flux cleaned = -0.000302916 Jy ! Component: 3700 - total flux cleaned = -0.00029957 Jy ! Component: 3750 - total flux cleaned = -0.000292891 Jy ! Component: 3800 - total flux cleaned = -0.000279552 Jy ! Component: 3850 - total flux cleaned = -0.000292846 Jy ! Component: 3900 - total flux cleaned = -0.000292861 Jy ! Component: 3950 - total flux cleaned = -0.000296121 Jy ! Component: 4000 - total flux cleaned = -0.000266695 Jy ! Component: 4050 - total flux cleaned = -0.000269947 Jy ! Total flux subtracted in 4096 components = -0.000269944 Jy ! Clean residual min=-0.000197 max=0.000187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0247198 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 361 components and 0.0247198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1649+3046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9665 x 2.346 at 22.66 degrees (North through East) ! Clean map min=-0.00053744 max=0.018576 Jy/beam ! Writing clean map to FITS file: .//J1649+3046_X_map.fits wmodel .//J1649+3046_X_map.mod ! Writing 361 model components to file: .//J1649+3046_X_map.mod wobs .//J1649+3046_X_uvs.fits ! Writing UV FITS file: .//J1649+3046_X_uvs.fits wwins .//J1649+3046_X_map.win ! wwins: Wrote 5 windows to .//J1649+3046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0185758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.72649e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.924832 0.924832 1.84966 3.69933 7.39866 14.7973 29.5946 59.1892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 324.383 quit ! Quitting program ! Log file .//J1649+3046_X_dfm.log closed on Mon Jan 20 18:31:08 2020