! Started logfile: .//J1753+2750_X_dfm.log on Mon Jan 20 18:41:10 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 .//J1753+2750_X_uva.fits ! Reading UV FITS file: .//J1753+2750_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1753+2750 ! ! 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 5976 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 J1753+2750_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. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004284Jy sigma=21.185805 ! Fit after self-cal, rms=0.925420Jy sigma=19.544316 ! 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=0.7433 mas, bmaj=2.128 mas, bpa=6.908 degrees ! Estimated noise=0.67456 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 = 0.0524791 Jy ! Component: 100 - total flux cleaned = 0.0730784 Jy ! Total flux subtracted in 100 components = 0.0730784 Jy ! Clean residual min=-0.005724 max=0.010692 Jy/beam ! Clean residual mean=0.000005 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.0730784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0730784 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=0.045608Jy sigma=0.915984 ! Fit after self-cal, rms=0.045272Jy sigma=0.910812 ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125443 Jy ! Component: 100 - total flux cleaned = 0.0207089 Jy ! Total flux subtracted in 100 components = 0.0207089 Jy ! Clean residual min=-0.004559 max=0.005546 Jy/beam ! Clean residual mean=0.000004 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.0937873 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0937873 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=0.039714Jy sigma=0.790506 ! Fit after self-cal, rms=0.039679Jy sigma=0.789590 ! 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=0.8889 mas, bmaj=2.331 mas, bpa=6.21 degrees ! Estimated noise=0.438142 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 = 0.00943253 Jy ! Component: 100 - total flux cleaned = 0.0156815 Jy ! Component: 150 - total flux cleaned = 0.0200929 Jy ! Component: 200 - total flux cleaned = 0.0232994 Jy ! Total flux subtracted in 200 components = 0.0232994 Jy ! Clean residual min=-0.003857 max=0.004693 Jy/beam ! Clean residual mean=0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.117087 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.117087 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=0.036851Jy sigma=0.729938 ! Fit after self-cal, rms=0.036792Jy sigma=0.728654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.331 at 6.21 degrees (North through East) ! Clean map min=-0.0035678 max=0.073754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.13 KP 0.95 ! LA 0.99 MK 1.14 NL 0.99 OV 1.14 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.09 KP 0.97 ! LA 1.00 MK 1.17 NL 0.99 OV 1.16 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.11 KP 0.95 ! LA 0.99 MK 1.08 NL 0.91 OV 1.18 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.03 KP 0.96 ! LA 1.01 MK 1.05 NL 0.95 OV 1.20 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 1.06 KP 1.00 ! LA 1.03 MK 0.97 NL 0.91 OV 1.14 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.03 KP 1.01 ! LA 1.02 MK 0.97 NL 0.91 OV 1.15 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 1.19 KP 0.98 ! LA 1.01 MK 0.99 NL 0.91 OV 1.10 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.16 KP 0.98 ! LA 1.02 MK 0.95 NL 0.97 OV 1.18 ! PT 0.86 SC 1.11 ! ! ! Fit before self-cal, rms=0.036792Jy sigma=0.728654 ! Fit after self-cal, rms=0.035050Jy sigma=0.695346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=2.362 mas, bpa=6.361 degrees ! Estimated noise=0.436568 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 = 0.000988421 Jy ! Component: 100 - total flux cleaned = 0.00121355 Jy ! Component: 150 - total flux cleaned = 0.00126057 Jy ! Component: 200 - total flux cleaned = 0.00126075 Jy ! Total flux subtracted in 200 components = 0.00126075 Jy ! Clean residual min=-0.001907 max=0.002555 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.118347 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.118347 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=0.035007Jy sigma=0.694211 ! Fit after self-cal, rms=0.035046Jy sigma=0.693857 ! 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=0.035046Jy sigma=0.693857 ! Fit after self-cal, rms=0.035045Jy sigma=0.693714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.357 mas, bpa=6.516 degrees ! Estimated noise=0.436392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046348 Jy ! Component: 100 - total flux cleaned = 0.000600251 Jy ! Component: 150 - total flux cleaned = 0.000679005 Jy ! Component: 200 - total flux cleaned = 0.00070704 Jy ! Total flux subtracted in 200 components = 0.00070704 Jy ! Clean residual min=-0.001858 max=0.002486 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.119054 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.119054 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=0.035026Jy sigma=0.693286 ! Fit after self-cal, rms=0.035029Jy sigma=0.693260 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221135 Jy ! Component: 100 - total flux cleaned = 0.00320481 Jy ! Component: 150 - total flux cleaned = 0.00357422 Jy ! Component: 200 - total flux cleaned = 0.00373976 Jy ! Total flux subtracted in 200 components = 0.00373976 Jy ! Clean residual min=-0.001740 max=0.001721 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.122794 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.122794 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=0.034875Jy sigma=0.690528 ! Fit after self-cal, rms=0.034859Jy sigma=0.690334 ! 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=0.034859Jy sigma=0.690334 ! Fit after self-cal, rms=0.034764Jy sigma=0.690055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.355 mas, bpa=6.556 degrees ! Estimated noise=0.435996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738277 Jy ! Component: 100 - total flux cleaned = 0.00120535 Jy ! Component: 150 - total flux cleaned = 0.00137636 Jy ! Component: 200 - total flux cleaned = 0.00148512 Jy ! Total flux subtracted in 200 components = 0.00148512 Jy ! Clean residual min=-0.001617 max=0.001711 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.124279 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.124279 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=0.034738Jy sigma=0.689602 ! Fit after self-cal, rms=0.034733Jy sigma=0.689572 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 = 0.000280891 Jy ! Component: 100 - total flux cleaned = 0.000392659 Jy ! Component: 150 - total flux cleaned = 0.000457641 Jy ! Component: 200 - total flux cleaned = 0.000494086 Jy ! Total flux subtracted in 200 components = 0.000494086 Jy ! Clean residual min=-0.001567 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.124773 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.124773 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=0.034723Jy sigma=0.689365 ! Fit after self-cal, rms=0.034721Jy sigma=0.689356 ! 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=0.034721Jy sigma=0.689356 ! Fit after self-cal, rms=0.034741Jy sigma=0.689283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=2.95 mas, bpa=1.961 degrees ! Estimated noise=0.560836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112032 Jy ! Component: 100 - total flux cleaned = 0.00146089 Jy ! Component: 150 - total flux cleaned = 0.00170099 Jy ! Component: 200 - total flux cleaned = 0.00181317 Jy ! Total flux subtracted in 200 components = 0.00181317 Jy ! Clean residual min=-0.001904 max=0.001933 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.126587 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.126587 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=0.034738Jy sigma=0.689273 ! Fit after self-cal, rms=0.034733Jy sigma=0.689150 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 = 3.60639e-05 Jy ! Component: 100 - total flux cleaned = 0.000196435 Jy ! Component: 150 - total flux cleaned = 0.000299581 Jy ! Component: 200 - total flux cleaned = 0.000361425 Jy ! Total flux subtracted in 200 components = 0.000361425 Jy ! Clean residual min=-0.001826 max=0.001845 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.126948 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.126948 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=0.034735Jy sigma=0.689238 ! Fit after self-cal, rms=0.034734Jy sigma=0.689193 ! 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=0.9054 mas, bmaj=2.353 mas, bpa=6.609 degrees ! Estimated noise=0.436625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.353 at 6.609 degrees (North through East) ! Clean map min=-0.0014247 max=0.072753 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=0.7549 mas, bmaj=2.141 mas, bpa=7.273 degrees ! Estimated noise=0.679095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525968 Jy ! Component: 100 - total flux cleaned = 0.0729756 Jy ! Component: 150 - total flux cleaned = 0.0847857 Jy ! Component: 200 - total flux cleaned = 0.0923329 Jy ! Total flux subtracted in 200 components = 0.0923329 Jy ! Clean residual min=-0.003628 max=0.004635 Jy/beam ! Clean residual mean=0.000003 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.092333 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.092333 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.353 mas, bpa=6.609 degrees ! Estimated noise=0.436625 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 = 0.00832871 Jy ! Component: 100 - total flux cleaned = 0.0137491 Jy ! Component: 150 - total flux cleaned = 0.0177044 Jy ! Component: 200 - total flux cleaned = 0.0207039 Jy ! Total flux subtracted in 200 components = 0.0207039 Jy ! Clean residual min=-0.002131 max=0.002317 Jy/beam ! Clean residual mean=0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.113037 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.113037 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=2.023 mas, bmaj=2.95 mas, bpa=1.961 degrees ! Estimated noise=0.560836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439365 Jy ! Component: 100 - total flux cleaned = 0.00728614 Jy ! Component: 150 - total flux cleaned = 0.00929042 Jy ! Component: 200 - total flux cleaned = 0.0107169 Jy ! Total flux subtracted in 200 components = 0.0107169 Jy ! Clean residual min=-0.002214 max=0.002067 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.123754 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 = 0.00103147 Jy ! Component: 100 - total flux cleaned = 0.00178411 Jy ! Component: 150 - total flux cleaned = 0.0023351 Jy ! Component: 200 - total flux cleaned = 0.00252787 Jy ! Total flux subtracted in 200 components = 0.00252787 Jy ! Clean residual min=-0.001957 max=0.001837 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.126282 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 120 components and 0.126282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.353 mas, bpa=6.609 degrees ! Estimated noise=0.436625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.18875e-05 Jy ! Component: 100 - total flux cleaned = -0.000134547 Jy ! Component: 150 - total flux cleaned = -0.000209068 Jy ! Component: 200 - total flux cleaned = -0.000274633 Jy ! Total flux subtracted in 200 components = -0.000274633 Jy ! Clean residual min=-0.001572 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.126007 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.126007 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=0.034755Jy sigma=0.689568 ! Fit after self-cal, rms=0.034747Jy sigma=0.689478 wmodel J1753+2750_X_map.mod ! Writing 136 model components to file: J1753+2750_X_map.mod wobs J1753+2750_X_uvs.fits ! Writing UV FITS file: J1753+2750_X_uvs.fits wwins J1753+2750_X_map.win ! wwins: Wrote 3 windows to J1753+2750_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 = 6.54378e-06 Jy ! Component: 100 - total flux cleaned = 6.01274e-06 Jy ! Component: 150 - total flux cleaned = 3.235e-05 Jy ! Component: 200 - total flux cleaned = -3.92166e-05 Jy ! Component: 250 - total flux cleaned = -3.86852e-05 Jy ! Component: 300 - total flux cleaned = 7.06077e-05 Jy ! Component: 350 - total flux cleaned = 0.000111778 Jy ! Component: 400 - total flux cleaned = 0.000111607 Jy ! Component: 450 - total flux cleaned = 0.000171459 Jy ! Component: 500 - total flux cleaned = 0.000152229 Jy ! Component: 550 - total flux cleaned = 0.000189475 Jy ! Component: 600 - total flux cleaned = 0.00020748 Jy ! Component: 650 - total flux cleaned = 0.000189827 Jy ! Component: 700 - total flux cleaned = 0.000241732 Jy ! Component: 750 - total flux cleaned = 0.000291896 Jy ! Component: 800 - total flux cleaned = 0.00027525 Jy ! Component: 850 - total flux cleaned = 0.000339468 Jy ! Component: 900 - total flux cleaned = 0.000355275 Jy ! Component: 950 - total flux cleaned = 0.00038614 Jy ! Component: 1000 - total flux cleaned = 0.000446165 Jy ! Component: 1050 - total flux cleaned = 0.000490188 Jy ! Component: 1100 - total flux cleaned = 0.000518964 Jy ! Component: 1150 - total flux cleaned = 0.000547309 Jy ! Component: 1200 - total flux cleaned = 0.000561255 Jy ! Component: 1250 - total flux cleaned = 0.000629633 Jy ! Component: 1300 - total flux cleaned = 0.000642827 Jy ! Component: 1350 - total flux cleaned = 0.000655733 Jy ! Component: 1400 - total flux cleaned = 0.000668456 Jy ! Component: 1450 - total flux cleaned = 0.000681392 Jy ! Component: 1500 - total flux cleaned = 0.00068167 Jy ! Component: 1550 - total flux cleaned = 0.000706532 Jy ! Component: 1600 - total flux cleaned = 0.000718911 Jy ! Component: 1650 - total flux cleaned = 0.000731281 Jy ! Component: 1700 - total flux cleaned = 0.000766934 Jy ! Component: 1750 - total flux cleaned = 0.000790421 Jy ! Component: 1800 - total flux cleaned = 0.000836542 Jy ! Component: 1850 - total flux cleaned = 0.000859419 Jy ! Component: 1900 - total flux cleaned = 0.000859517 Jy ! Component: 1950 - total flux cleaned = 0.000926207 Jy ! Component: 2000 - total flux cleaned = 0.000980803 Jy ! Component: 2050 - total flux cleaned = 0.00100238 Jy ! Component: 2100 - total flux cleaned = 0.0010557 Jy ! Component: 2150 - total flux cleaned = 0.00106613 Jy ! Component: 2200 - total flux cleaned = 0.00106629 Jy ! Component: 2250 - total flux cleaned = 0.00112822 Jy ! Component: 2300 - total flux cleaned = 0.00115887 Jy ! Component: 2350 - total flux cleaned = 0.00119895 Jy ! Component: 2400 - total flux cleaned = 0.00122862 Jy ! Component: 2450 - total flux cleaned = 0.00123842 Jy ! Component: 2500 - total flux cleaned = 0.00127743 Jy ! Component: 2550 - total flux cleaned = 0.00133519 Jy ! Component: 2600 - total flux cleaned = 0.001354 Jy ! Component: 2650 - total flux cleaned = 0.00137266 Jy ! Component: 2700 - total flux cleaned = 0.00140979 Jy ! Component: 2750 - total flux cleaned = 0.00143739 Jy ! Component: 2800 - total flux cleaned = 0.00144649 Jy ! Component: 2850 - total flux cleaned = 0.00149148 Jy ! Component: 2900 - total flux cleaned = 0.00154501 Jy ! Component: 2950 - total flux cleaned = 0.00157146 Jy ! Component: 3000 - total flux cleaned = 0.00158027 Jy ! Component: 3050 - total flux cleaned = 0.00163217 Jy ! Component: 3100 - total flux cleaned = 0.00166646 Jy ! Component: 3150 - total flux cleaned = 0.00172606 Jy ! Component: 3200 - total flux cleaned = 0.00175126 Jy ! Component: 3250 - total flux cleaned = 0.00177635 Jy ! Component: 3300 - total flux cleaned = 0.0018095 Jy ! Component: 3350 - total flux cleaned = 0.001867 Jy ! Component: 3400 - total flux cleaned = 0.00189956 Jy ! Component: 3450 - total flux cleaned = 0.00192378 Jy ! Component: 3500 - total flux cleaned = 0.00193986 Jy ! Component: 3550 - total flux cleaned = 0.00197176 Jy ! Component: 3600 - total flux cleaned = 0.00199543 Jy ! Component: 3650 - total flux cleaned = 0.0020033 Jy ! Component: 3700 - total flux cleaned = 0.00203446 Jy ! Component: 3750 - total flux cleaned = 0.00204992 Jy ! Component: 3800 - total flux cleaned = 0.00205751 Jy ! Component: 3850 - total flux cleaned = 0.00208799 Jy ! Component: 3900 - total flux cleaned = 0.00208037 Jy ! Component: 3950 - total flux cleaned = 0.00209543 Jy ! Component: 4000 - total flux cleaned = 0.00212537 Jy ! Component: 4050 - total flux cleaned = 0.00211043 Jy ! Total flux subtracted in 4096 components = 0.00212522 Jy ! Clean residual min=-0.000420 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.128132 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 410 components and 0.128132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1753+2750_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.353 at 6.609 degrees (North through East) ! Clean map min=-0.00088354 max=0.073431 Jy/beam ! Writing clean map to FITS file: .//J1753+2750_X_map.fits wmodel .//J1753+2750_X_map.mod ! Writing 410 model components to file: .//J1753+2750_X_map.mod wobs .//J1753+2750_X_uvs.fits ! Writing UV FITS file: .//J1753+2750_X_uvs.fits wwins .//J1753+2750_X_map.win ! wwins: Wrote 4 windows to .//J1753+2750_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495505 0.495505 0.99101 1.98202 3.96404 7.92808 15.8562 31.7123 63.4246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 605.443 quit ! Quitting program ! Log file .//J1753+2750_X_dfm.log closed on Mon Jan 20 18:41:14 2020