! Started logfile: /scr/pima/rv122_uvs/J1127-1857_S_dfm.log on Fri Jul 13 21:08:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1127-1857_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1127-1857_S_uva.fits ! AN table 1: 29 integrations on 10 of 10 possible baselines. ! AN table 2: 12 integrations on 15 of 15 possible baselines. ! AN table 3: 3 integrations on 10 of 10 possible baselines. ! AN table 4: 4 integrations on 21 of 21 possible baselines. ! AN table 5: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.5791 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1596 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1127-1857_S] 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 0.500x0.500 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 115 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 35 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.302005Jy sigma=15.054606 ! Fit after self-cal, rms=0.249177Jy sigma=2.434944 ! 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=2.185 mas, bmaj=4.279 mas, bpa=23.62 degrees ! Estimated noise=2.73744 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 = 0.653579 Jy ! Component: 100 - total flux cleaned = 0.825642 Jy ! Total flux subtracted in 100 components = 0.825642 Jy ! Clean residual min=-0.032859 max=0.059670 Jy/beam ! Clean residual mean=-0.000010 rms=0.008189 Jy/beam ! Combined flux in latest and established models = 0.825641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.825641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154754Jy sigma=1.818618 ! Fit after self-cal, rms=0.154500Jy sigma=1.818120 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603757 Jy ! Component: 100 - total flux cleaned = 0.0873002 Jy ! Total flux subtracted in 100 components = 0.0873002 Jy ! Clean residual min=-0.026907 max=0.044206 Jy/beam ! Clean residual mean=0.000038 rms=0.006713 Jy/beam ! Combined flux in latest and established models = 0.912942 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.912942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138490Jy sigma=1.534132 ! Fit after self-cal, rms=0.138466Jy sigma=1.534032 ! Inverting map ! Added new window around map position (-4.5, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360958 Jy ! Component: 100 - total flux cleaned = 0.0511479 Jy ! Total flux subtracted in 100 components = 0.0511479 Jy ! Clean residual min=-0.024389 max=0.039444 Jy/beam ! Clean residual mean=0.000061 rms=0.006052 Jy/beam ! Combined flux in latest and established models = 0.96409 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.96409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134424Jy sigma=1.455833 ! Fit after self-cal, rms=0.132931Jy sigma=1.431706 ! 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=2.566 mas, bmaj=4.827 mas, bpa=10.73 degrees ! Estimated noise=2.10328 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 = 0.00559988 Jy ! Component: 100 - total flux cleaned = 0.00772621 Jy ! Component: 150 - total flux cleaned = 0.00974059 Jy ! Component: 200 - total flux cleaned = 0.0115078 Jy ! Total flux subtracted in 200 components = 0.0115078 Jy ! Clean residual min=-0.023738 max=0.023867 Jy/beam ! Clean residual mean=0.000168 rms=0.005730 Jy/beam ! Combined flux in latest and established models = 0.975598 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.975597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130854Jy sigma=1.414010 ! Fit after self-cal, rms=0.130821Jy sigma=1.412254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.566 x 4.827 at 10.73 degrees (North through East) ! Clean map min=-0.023096 max=0.81228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.03 HN 1.29 ON 1.09 SC 0.92 ! WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HH 0.95 HN 1.06 LA 0.99 ! SC 1.00 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.14 HN 1.03 LA 0.95 PT 1.05 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.06 HN 0.99 KP 0.96 ! LA 0.94 OV 0.93 PT 1.10 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 HN 0.97 KP 0.96 LA 0.96 ! OV 0.94 PT 1.08 SC 0.97 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.98 HN 1.25 ON 1.03 SC 0.89 ! WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HH 1.00 HN 1.08 LA 0.97 ! SC 0.93 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 HN 0.96 LA 0.98 PT 1.10 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.05 HN 0.90 KP 0.97 ! LA 0.96 OV 0.79 PT 1.12 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 HN 0.93 KP 0.97 LA 0.95 ! OV 0.80 PT 1.08 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* ON 0.00* SC 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HH 0.00* HN 0.00* LA 0.00* ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HN 0.00* LA 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 HN 1.28 ON 0.95 SC 0.95 ! WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 HH 1.03 HN 1.06 LA 1.00 ! SC 1.01 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.15 HN 1.01 LA 0.95 PT 1.07 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.08 HN 0.97 KP 0.99 ! LA 0.96 OV 0.92 PT 1.09 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 HN 0.97 KP 0.99 LA 0.96 ! OV 0.93 PT 1.09 SC 1.02 ! ! ! Fit before self-cal, rms=0.130821Jy sigma=1.412254 ! Fit after self-cal, rms=0.094612Jy sigma=0.900464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.606 mas, bmaj=5.328 mas, bpa=10.01 degrees ! Estimated noise=2.13331 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 = -0.0133562 Jy ! Component: 100 - total flux cleaned = -0.0145092 Jy ! Component: 150 - total flux cleaned = -0.0151735 Jy ! Component: 200 - total flux cleaned = -0.0151694 Jy ! Total flux subtracted in 200 components = -0.0151694 Jy ! Clean residual min=-0.009015 max=0.009511 Jy/beam ! Clean residual mean=0.000004 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.960428 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.960428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091690Jy sigma=0.870559 ! Fit after self-cal, rms=0.091586Jy sigma=0.867000 ! 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. ! ! Fit before self-cal, rms=0.091586Jy sigma=0.867000 ! Fit after self-cal, rms=0.089906Jy sigma=0.830235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=5.346 mas, bpa=9.901 degrees ! Estimated noise=2.13368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0072277 Jy ! Component: 100 - total flux cleaned = -0.00777273 Jy ! Component: 150 - total flux cleaned = -0.00819914 Jy ! Component: 200 - total flux cleaned = -0.00843919 Jy ! Total flux subtracted in 200 components = -0.00843919 Jy ! Clean residual min=-0.007657 max=0.007161 Jy/beam ! Clean residual mean=-0.000012 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.951989 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.951989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088770Jy sigma=0.821081 ! Fit after self-cal, rms=0.088581Jy sigma=0.819871 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 = -0.00171735 Jy ! Component: 100 - total flux cleaned = -0.00181267 Jy ! Component: 150 - total flux cleaned = -0.00172771 Jy ! Component: 200 - total flux cleaned = -0.00172784 Jy ! Total flux subtracted in 200 components = -0.00172784 Jy ! Clean residual min=-0.007312 max=0.007089 Jy/beam ! Clean residual mean=-0.000014 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.950261 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.950261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088237Jy sigma=0.817996 ! Fit after self-cal, rms=0.088170Jy sigma=0.817694 ! 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. ! ! Fit before self-cal, rms=0.088170Jy sigma=0.817694 ! Fit after self-cal, rms=0.088186Jy sigma=0.812938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=5.362 mas, bpa=9.876 degrees ! Estimated noise=2.13384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409122 Jy ! Component: 100 - total flux cleaned = -0.00445033 Jy ! Component: 150 - total flux cleaned = -0.00465863 Jy ! Component: 200 - total flux cleaned = -0.00502329 Jy ! Total flux subtracted in 200 components = -0.00502329 Jy ! Clean residual min=-0.006665 max=0.006748 Jy/beam ! Clean residual mean=-0.000017 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.945237 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.945237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087650Jy sigma=0.809313 ! Fit after self-cal, rms=0.087562Jy sigma=0.808818 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 = -0.00115632 Jy ! Component: 100 - total flux cleaned = -0.000993844 Jy ! Component: 150 - total flux cleaned = -0.000775463 Jy ! Component: 200 - total flux cleaned = -0.000705928 Jy ! Total flux subtracted in 200 components = -0.000705928 Jy ! Clean residual min=-0.006663 max=0.006651 Jy/beam ! Clean residual mean=-0.000018 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.944531 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.944531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087327Jy sigma=0.807621 ! Fit after self-cal, rms=0.087284Jy sigma=0.807424 ! Inverting map ! Added new window around map position (20.5, 73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316076 Jy ! Component: 100 - total flux cleaned = 0.0030113 Jy ! Component: 150 - total flux cleaned = 0.00301278 Jy ! Component: 200 - total flux cleaned = 0.00291056 Jy ! Total flux subtracted in 200 components = 0.00291056 Jy ! Clean residual min=-0.006090 max=0.005962 Jy/beam ! Clean residual mean=-0.000020 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.947442 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.947442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086472Jy sigma=0.802567 ! Fit after self-cal, rms=0.086438Jy sigma=0.801880 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.086438Jy sigma=0.801880 ! Fit after self-cal, rms=0.086442Jy sigma=0.799768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.937 mas, bmaj=13.32 mas, bpa=-3.32 degrees ! Estimated noise=2.6032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123957 Jy ! Component: 100 - total flux cleaned = -0.0019111 Jy ! Component: 150 - total flux cleaned = -0.00214944 Jy ! Component: 200 - total flux cleaned = -0.00235451 Jy ! Total flux subtracted in 200 components = -0.00235451 Jy ! Clean residual min=-0.006769 max=0.006748 Jy/beam ! Clean residual mean=-0.000044 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.945087 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.945087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086314Jy sigma=0.798482 ! Fit after self-cal, rms=0.086270Jy sigma=0.798323 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 = -0.000734697 Jy ! Component: 100 - total flux cleaned = -0.000734234 Jy ! Component: 150 - total flux cleaned = -0.000698433 Jy ! Component: 200 - total flux cleaned = -0.000761526 Jy ! Total flux subtracted in 200 components = -0.000761526 Jy ! Clean residual min=-0.006690 max=0.006644 Jy/beam ! Clean residual mean=-0.000045 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.944326 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.944326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086223Jy sigma=0.797997 ! Fit after self-cal, rms=0.086217Jy sigma=0.797947 ! 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=2.624 mas, bmaj=5.372 mas, bpa=9.872 degrees ! Estimated noise=2.13308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.624 x 5.372 at 9.872 degrees (North through East) ! Clean map min=-0.0063701 max=0.82972 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086217Jy sigma=0.797947 ! Fit after self-cal, rms=0.077943Jy sigma=0.702359 ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=5.374 mas, bpa=9.919 degrees ! Estimated noise=2.13035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568713 Jy ! Component: 100 - total flux cleaned = -0.000675107 Jy ! Component: 150 - total flux cleaned = -0.000676988 Jy ! Component: 200 - total flux cleaned = -0.000855952 Jy ! Total flux subtracted in 200 components = -0.000855952 Jy ! Clean residual min=-0.005749 max=0.005937 Jy/beam ! Clean residual mean=-0.000019 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.94347 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.94347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077506Jy sigma=0.700088 ! Fit after self-cal, rms=0.077471Jy sigma=0.699919 ! Inverting map ! Added new window around map position (127.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504686 Jy ! Component: 100 - total flux cleaned = 0.00630576 Jy ! Component: 150 - total flux cleaned = 0.00739467 Jy ! Component: 200 - total flux cleaned = 0.00801195 Jy ! Total flux subtracted in 200 components = 0.00801195 Jy ! Clean residual min=-0.005871 max=0.005282 Jy/beam ! Clean residual mean=-0.000010 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.951482 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.951482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076839Jy sigma=0.694852 ! Fit after self-cal, rms=0.076834Jy sigma=0.694359 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076834Jy sigma=0.694359 ! Fit after self-cal, rms=0.076715Jy sigma=0.693344 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=2.217 mas, bmaj=4.853 mas, bpa=19.91 degrees ! Estimated noise=2.72569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.659887 Jy ! Component: 100 - total flux cleaned = 0.825202 Jy ! Component: 150 - total flux cleaned = 0.875668 Jy ! Component: 200 - total flux cleaned = 0.897796 Jy ! Total flux subtracted in 200 components = 0.897796 Jy ! Clean residual min=-0.009066 max=0.011027 Jy/beam ! Clean residual mean=-0.000020 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.897795 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 0.897795 Jy ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=5.38 mas, bpa=9.928 degrees ! Estimated noise=2.12873 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 = 0.0160775 Jy ! Component: 100 - total flux cleaned = 0.0257679 Jy ! Component: 150 - total flux cleaned = 0.0329247 Jy ! Component: 200 - total flux cleaned = 0.0378193 Jy ! Total flux subtracted in 200 components = 0.0378193 Jy ! Clean residual min=-0.005971 max=0.005971 Jy/beam ! Clean residual mean=-0.000024 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.935615 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.935615 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.941 mas, bmaj=13.33 mas, bpa=-3.298 degrees ! Estimated noise=2.59582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498383 Jy ! Component: 100 - total flux cleaned = 0.00817951 Jy ! Component: 150 - total flux cleaned = 0.0106372 Jy ! Component: 200 - total flux cleaned = 0.0120878 Jy ! Total flux subtracted in 200 components = 0.0120878 Jy ! Clean residual min=-0.005472 max=0.005298 Jy/beam ! Clean residual mean=-0.000034 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.947702 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 = 0.000896693 Jy ! Component: 100 - total flux cleaned = 0.00162921 Jy ! Component: 150 - total flux cleaned = 0.00212705 Jy ! Component: 200 - total flux cleaned = 0.00258328 Jy ! Total flux subtracted in 200 components = 0.00258328 Jy ! Clean residual min=-0.005430 max=0.005268 Jy/beam ! Clean residual mean=-0.000030 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.950286 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.950286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=5.38 mas, bpa=9.928 degrees ! Estimated noise=2.12873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264538 Jy ! Component: 100 - total flux cleaned = 0.000264537 Jy ! Component: 150 - total flux cleaned = 1.6567e-05 Jy ! Component: 200 - total flux cleaned = 0.000246162 Jy ! Total flux subtracted in 200 components = 0.000246162 Jy ! Clean residual min=-0.005120 max=0.005317 Jy/beam ! Clean residual mean=-0.000016 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.950532 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.950532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077205Jy sigma=0.697127 ! Fit after self-cal, rms=0.076983Jy sigma=0.695650 wmodel J1127-1857_S_map.mod ! Writing 91 model components to file: J1127-1857_S_map.mod wobs J1127-1857_S_uvs.fits ! Writing UV FITS file: J1127-1857_S_uvs.fits wwins J1127-1857_S_map.win ! wwins: Wrote 4 windows to J1127-1857_S_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 = -0.000485265 Jy ! Component: 100 - total flux cleaned = -0.00104001 Jy ! Component: 150 - total flux cleaned = -0.00183851 Jy ! Component: 200 - total flux cleaned = -0.00235508 Jy ! Component: 250 - total flux cleaned = -0.00293977 Jy ! Component: 300 - total flux cleaned = -0.00334628 Jy ! Component: 350 - total flux cleaned = -0.00374418 Jy ! Component: 400 - total flux cleaned = -0.00413036 Jy ! Component: 450 - total flux cleaned = -0.00420574 Jy ! Component: 500 - total flux cleaned = -0.00457435 Jy ! Component: 550 - total flux cleaned = -0.00464589 Jy ! Component: 600 - total flux cleaned = -0.00514366 Jy ! Component: 650 - total flux cleaned = -0.0052827 Jy ! Component: 700 - total flux cleaned = -0.005628 Jy ! Component: 750 - total flux cleaned = -0.00603306 Jy ! Component: 800 - total flux cleaned = -0.00643192 Jy ! Component: 850 - total flux cleaned = -0.00695353 Jy ! Component: 900 - total flux cleaned = -0.00714672 Jy ! Component: 950 - total flux cleaned = -0.00727432 Jy ! Component: 1000 - total flux cleaned = -0.00752512 Jy ! Component: 1050 - total flux cleaned = -0.00795605 Jy ! Component: 1100 - total flux cleaned = -0.00813914 Jy ! Component: 1150 - total flux cleaned = -0.00855771 Jy ! Component: 1200 - total flux cleaned = -0.00861655 Jy ! Component: 1250 - total flux cleaned = -0.00879205 Jy ! Component: 1300 - total flux cleaned = -0.00902312 Jy ! Component: 1350 - total flux cleaned = -0.00930821 Jy ! Component: 1400 - total flux cleaned = -0.00953338 Jy ! Component: 1450 - total flux cleaned = -0.00975532 Jy ! Component: 1500 - total flux cleaned = -0.0099195 Jy ! Component: 1550 - total flux cleaned = -0.0100281 Jy ! Component: 1600 - total flux cleaned = -0.0101889 Jy ! Component: 1650 - total flux cleaned = -0.010558 Jy ! Component: 1700 - total flux cleaned = -0.0105566 Jy ! Component: 1750 - total flux cleaned = -0.0107118 Jy ! Component: 1800 - total flux cleaned = -0.0110691 Jy ! Component: 1850 - total flux cleaned = -0.0108667 Jy ! Component: 1900 - total flux cleaned = -0.0110175 Jy ! Component: 1950 - total flux cleaned = -0.011216 Jy ! Component: 2000 - total flux cleaned = -0.0113139 Jy ! Component: 2050 - total flux cleaned = -0.0113142 Jy ! Component: 2100 - total flux cleaned = -0.0115065 Jy ! Component: 2150 - total flux cleaned = -0.0116016 Jy ! Component: 2200 - total flux cleaned = -0.0115541 Jy ! Component: 2250 - total flux cleaned = -0.0117409 Jy ! Component: 2300 - total flux cleaned = -0.0117869 Jy ! Component: 2350 - total flux cleaned = -0.0119238 Jy ! Component: 2400 - total flux cleaned = -0.0120139 Jy ! Component: 2450 - total flux cleaned = -0.0120588 Jy ! Component: 2500 - total flux cleaned = -0.0122362 Jy ! Component: 2550 - total flux cleaned = -0.0121923 Jy ! Component: 2600 - total flux cleaned = -0.0124541 Jy ! Component: 2650 - total flux cleaned = -0.0125404 Jy ! Component: 2700 - total flux cleaned = -0.0125406 Jy ! Component: 2750 - total flux cleaned = -0.0126257 Jy ! Component: 2800 - total flux cleaned = -0.0127097 Jy ! Component: 2850 - total flux cleaned = -0.0127931 Jy ! Component: 2900 - total flux cleaned = -0.0128345 Jy ! Component: 2950 - total flux cleaned = -0.0129988 Jy ! Component: 3000 - total flux cleaned = -0.0129581 Jy ! Component: 3050 - total flux cleaned = -0.0130787 Jy ! Component: 3100 - total flux cleaned = -0.0130791 Jy ! Component: 3150 - total flux cleaned = -0.0129596 Jy ! Component: 3200 - total flux cleaned = -0.0129602 Jy ! Component: 3250 - total flux cleaned = -0.0131165 Jy ! Component: 3300 - total flux cleaned = -0.0131167 Jy ! Component: 3350 - total flux cleaned = -0.0130782 Jy ! Component: 3400 - total flux cleaned = -0.0131166 Jy ! Component: 3450 - total flux cleaned = -0.0129261 Jy ! Component: 3500 - total flux cleaned = -0.0130397 Jy ! Component: 3550 - total flux cleaned = -0.0130019 Jy ! Component: 3600 - total flux cleaned = -0.0131136 Jy ! Component: 3650 - total flux cleaned = -0.0131504 Jy ! Component: 3700 - total flux cleaned = -0.0130771 Jy ! Component: 3750 - total flux cleaned = -0.0130772 Jy ! Component: 3800 - total flux cleaned = -0.0130411 Jy ! Component: 3850 - total flux cleaned = -0.0130052 Jy ! Component: 3900 - total flux cleaned = -0.012862 Jy ! Component: 3950 - total flux cleaned = -0.0129689 Jy ! Component: 4000 - total flux cleaned = -0.0130043 Jy ! Component: 4050 - total flux cleaned = -0.0130745 Jy ! Total flux subtracted in 4096 components = -0.0130045 Jy ! Clean residual min=-0.001742 max=0.002061 Jy/beam ! Clean residual mean=-0.000009 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.937528 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 364 components and 0.937528 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1127-1857_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.624 x 5.38 at 9.928 degrees (North through East) ! Clean map min=-0.0045349 max=0.84182 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1127-1857_S_map.fits wmodel /scr/pima/rv122_uvs/J1127-1857_S_map.mod ! Writing 364 model components to file: /scr/pima/rv122_uvs/J1127-1857_S_map.mod wobs /scr/pima/rv122_uvs/J1127-1857_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1127-1857_S_uvs.fits wwins /scr/pima/rv122_uvs/J1127-1857_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1127-1857_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.841818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214914 0.214914 0.429827 0.859654 1.71931 3.43862 6.87723 13.7545 27.5089 55.0179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.841 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1395.91 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1127-1857_S_dfm.log closed on Fri Jul 13 21:08:59 2018