! Started logfile: /scr/pima/rv121_uvs/J1522-2730_S_dfm.log on Sat Jul 28 00:11:44 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/rv121_uvs/J1522-2730_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1522-2730_S_uva.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 8 integrations on 1 of 1 possible baselines. ! AN table 3: 22 integrations on 28 of 28 possible baselines. ! AN table 4: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.435702 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 74 lines of history. ! ! Reading 2060 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 J1522-2730_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 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 61 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 61 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 61 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.555314Jy sigma=18.400678 ! Fit after self-cal, rms=0.234834Jy sigma=2.868275 ! 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=2.768 mas, bmaj=7.037 mas, bpa=-4.379 degrees ! Estimated noise=2.25111 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 = 0.898068 Jy ! Component: 100 - total flux cleaned = 1.09413 Jy ! Total flux subtracted in 100 components = 1.09413 Jy ! Clean residual min=-0.021060 max=0.055960 Jy/beam ! Clean residual mean=0.000063 rms=0.006039 Jy/beam ! Combined flux in latest and established models = 1.09413 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.09413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178093Jy sigma=2.090358 ! Fit after self-cal, rms=0.178089Jy sigma=2.090328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549275 Jy ! Component: 100 - total flux cleaned = 0.0853496 Jy ! Total flux subtracted in 100 components = 0.0853496 Jy ! Clean residual min=-0.019951 max=0.031854 Jy/beam ! Clean residual mean=0.000030 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 1.17948 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 1.17948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150155Jy sigma=1.703330 ! Fit after self-cal, rms=0.150090Jy sigma=1.703228 ! Inverting map ! Added new window around map position (-7, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274327 Jy ! Component: 100 - total flux cleaned = 0.0384512 Jy ! Total flux subtracted in 100 components = 0.0384512 Jy ! Clean residual min=-0.018724 max=0.031296 Jy/beam ! Clean residual mean=0.000019 rms=0.004469 Jy/beam ! Combined flux in latest and established models = 1.21793 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 1.21793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143206Jy sigma=1.608581 ! Fit after self-cal, rms=0.142683Jy sigma=1.601482 ! 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=3.545 mas, bmaj=8.995 mas, bpa=-6.456 degrees ! Estimated noise=1.77458 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 = 0.0218143 Jy ! Component: 100 - total flux cleaned = 0.0299983 Jy ! Component: 150 - total flux cleaned = 0.0329279 Jy ! Component: 200 - total flux cleaned = 0.0352411 Jy ! Total flux subtracted in 200 components = 0.0352411 Jy ! Clean residual min=-0.015759 max=0.019972 Jy/beam ! Clean residual mean=0.000088 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 1.25317 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 1.25317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139092Jy sigma=1.549966 ! Fit after self-cal, rms=0.138998Jy sigma=1.548145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 8.995 at -6.456 degrees (North through East) ! Clean map min=-0.015213 max=1.145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.10 KP 1.00 LA 0.99 ! NL 1.06 OV 0.96 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 KP 0.97 LA 0.98 ! MK 0.96 NL 1.04 OV 0.97 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.08 KP 1.00 LA 0.97 ! NL 1.07 OV 0.97 PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 KP 0.97 LA 0.98 ! MK 0.97 NL 1.02 OV 0.98 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.06 KP 1.00* LA 1.11 ! NL 1.00* OV 1.05 PT 0.99 SC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.98 KP 1.00* LA 1.57 ! MK 0.93 NL 1.00* OV 0.99 PT 0.98 ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.12 KP 0.97 LA 1.00 ! NL 1.05 OV 1.00 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 KP 0.97 LA 0.99 ! MK 1.03 NL 1.03 OV 0.96 PT 0.99 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.138998Jy sigma=1.548145 ! Fit after self-cal, rms=0.112129Jy sigma=1.078496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=10.4 mas, bpa=-6.56 degrees ! Estimated noise=1.78632 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 = -0.00545663 Jy ! Component: 100 - total flux cleaned = -0.00581693 Jy ! Component: 150 - total flux cleaned = -0.0059595 Jy ! Component: 200 - total flux cleaned = -0.00596169 Jy ! Total flux subtracted in 200 components = -0.00596169 Jy ! Clean residual min=-0.011612 max=0.011655 Jy/beam ! Clean residual mean=-0.000139 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 1.24721 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.24721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111481Jy sigma=1.069606 ! Fit after self-cal, rms=0.111467Jy sigma=1.068476 ! 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=0.111467Jy sigma=1.068476 ! Fit after self-cal, rms=0.102537Jy sigma=0.975506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=10.39 mas, bpa=-6.521 degrees ! Estimated noise=1.78777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000983439 Jy ! Component: 100 - total flux cleaned = -0.000537603 Jy ! Component: 150 - total flux cleaned = -0.000412282 Jy ! Component: 200 - total flux cleaned = -0.000188752 Jy ! Total flux subtracted in 200 components = -0.000188752 Jy ! Clean residual min=-0.010220 max=0.010058 Jy/beam ! Clean residual mean=-0.000064 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 1.24702 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 1.24702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102134Jy sigma=0.970674 ! Fit after self-cal, rms=0.102106Jy sigma=0.970385 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 = -0.00038753 Jy ! Component: 100 - total flux cleaned = -1.41243e-06 Jy ! Component: 150 - total flux cleaned = 8.10327e-05 Jy ! Component: 200 - total flux cleaned = 7.96815e-05 Jy ! Total flux subtracted in 200 components = 7.96815e-05 Jy ! Clean residual min=-0.010196 max=0.010272 Jy/beam ! Clean residual mean=-0.000064 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 1.2471 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 1.2471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101925Jy sigma=0.968369 ! Fit after self-cal, rms=0.101913Jy sigma=0.968212 ! Inverting map ! Added new window around map position (-98.5, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340452 Jy ! Component: 100 - total flux cleaned = 0.00339681 Jy ! Component: 150 - total flux cleaned = 0.00397004 Jy ! Component: 200 - total flux cleaned = 0.00429491 Jy ! Total flux subtracted in 200 components = 0.00429491 Jy ! Clean residual min=-0.009315 max=0.008710 Jy/beam ! Clean residual mean=-0.000066 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 1.25139 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 1.25139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100763Jy sigma=0.949766 ! Fit after self-cal, rms=0.100614Jy sigma=0.948252 ! 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=0.100614Jy sigma=0.948252 ! Fit after self-cal, rms=0.067482Jy sigma=0.714042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=10.38 mas, bpa=-6.453 degrees ! Estimated noise=1.78845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00471059 Jy ! Component: 100 - total flux cleaned = -0.00598962 Jy ! Component: 150 - total flux cleaned = -0.00631792 Jy ! Component: 200 - total flux cleaned = -0.00670925 Jy ! Total flux subtracted in 200 components = -0.00670925 Jy ! Clean residual min=-0.006187 max=0.007172 Jy/beam ! Clean residual mean=-0.000052 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.24468 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 1.24468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067004Jy sigma=0.708391 ! Fit after self-cal, rms=0.066968Jy sigma=0.707976 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 (-12, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499262 Jy ! Component: 100 - total flux cleaned = 0.00560358 Jy ! Component: 150 - total flux cleaned = 0.00602052 Jy ! Component: 200 - total flux cleaned = 0.00621169 Jy ! Total flux subtracted in 200 components = 0.00621169 Jy ! Clean residual min=-0.005640 max=0.005205 Jy/beam ! Clean residual mean=-0.000038 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.2509 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 1.2509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066293Jy sigma=0.700433 ! Fit after self-cal, rms=0.066236Jy sigma=0.699818 ! 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=0.066236Jy sigma=0.699818 ! Fit after self-cal, rms=0.066154Jy sigma=0.697872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.455 mas, bmaj=20.83 mas, bpa=-6.825 degrees ! Estimated noise=2.1934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811672 Jy ! Component: 100 - total flux cleaned = 0.00128959 Jy ! Component: 150 - total flux cleaned = 0.0012904 Jy ! Component: 200 - total flux cleaned = 0.00145606 Jy ! Total flux subtracted in 200 components = 0.00145606 Jy ! Clean residual min=-0.005358 max=0.004378 Jy/beam ! Clean residual mean=-0.000081 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 1.25235 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 1.25235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065988Jy sigma=0.696575 ! Fit after self-cal, rms=0.065977Jy sigma=0.696436 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 = 0.000208838 Jy ! Component: 100 - total flux cleaned = 0.000309481 Jy ! Component: 150 - total flux cleaned = 0.000458329 Jy ! Component: 200 - total flux cleaned = 0.000599262 Jy ! Total flux subtracted in 200 components = 0.000599262 Jy ! Clean residual min=-0.005217 max=0.004349 Jy/beam ! Clean residual mean=-0.000079 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.25295 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 1.25295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065884Jy sigma=0.695742 ! Fit after self-cal, rms=0.065878Jy sigma=0.695686 ! 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=3.525 mas, bmaj=10.38 mas, bpa=-6.432 degrees ! Estimated noise=1.78714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 10.38 at -6.432 degrees (North through East) ! Clean map min=-0.0098162 max=1.1532 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=0.065878Jy sigma=0.695686 ! Fit after self-cal, rms=0.062724Jy sigma=0.652784 ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=10.38 mas, bpa=-6.422 degrees ! Estimated noise=1.78719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170532 Jy ! Component: 100 - total flux cleaned = -0.00218932 Jy ! Component: 150 - total flux cleaned = -0.00236944 Jy ! Component: 200 - total flux cleaned = -0.00245512 Jy ! Total flux subtracted in 200 components = -0.00245512 Jy ! Clean residual min=-0.005377 max=0.005336 Jy/beam ! Clean residual mean=-0.000045 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 1.2505 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 1.2505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062446Jy sigma=0.649581 ! Fit after self-cal, rms=0.062438Jy sigma=0.649461 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369218 Jy ! Component: 100 - total flux cleaned = -0.000294065 Jy ! Component: 150 - total flux cleaned = -0.000227471 Jy ! Component: 200 - total flux cleaned = -0.000295051 Jy ! Total flux subtracted in 200 components = -0.000295051 Jy ! Clean residual min=-0.005327 max=0.005121 Jy/beam ! Clean residual mean=-0.000045 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 1.2502 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 164 components and 1.2502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062271Jy sigma=0.647736 ! Fit after self-cal, rms=0.062273Jy sigma=0.647694 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062273Jy sigma=0.647694 ! Fit after self-cal, rms=0.062232Jy sigma=0.646957 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=2.744 mas, bmaj=8.227 mas, bpa=-4.604 degrees ! Estimated noise=2.26638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.905907 Jy ! Component: 100 - total flux cleaned = 1.10345 Jy ! Component: 150 - total flux cleaned = 1.1525 Jy ! Component: 200 - total flux cleaned = 1.1757 Jy ! Total flux subtracted in 200 components = 1.1757 Jy ! Clean residual min=-0.008779 max=0.014138 Jy/beam ! Clean residual mean=0.000021 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 1.1757 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.1757 Jy ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=10.38 mas, bpa=-6.404 degrees ! Estimated noise=1.78611 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 = 0.0286172 Jy ! Component: 100 - total flux cleaned = 0.0431023 Jy ! Component: 150 - total flux cleaned = 0.0523217 Jy ! Component: 200 - total flux cleaned = 0.0587047 Jy ! Total flux subtracted in 200 components = 0.0587047 Jy ! Clean residual min=-0.006254 max=0.007305 Jy/beam ! Clean residual mean=-0.000052 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.23441 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 1.23441 Jy ! Inverting map ! Added new window around map position (0.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471354 Jy ! Component: 100 - total flux cleaned = 0.00642877 Jy ! Component: 150 - total flux cleaned = 0.00762079 Jy ! Component: 200 - total flux cleaned = 0.00855086 Jy ! Total flux subtracted in 200 components = 0.00855086 Jy ! Clean residual min=-0.005973 max=0.005606 Jy/beam ! Clean residual mean=-0.000048 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.24296 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 1.24296 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=8.462 mas, bmaj=20.85 mas, bpa=-6.79 degrees ! Estimated noise=2.19151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428447 Jy ! Component: 100 - total flux cleaned = 0.00619133 Jy ! Component: 150 - total flux cleaned = 0.00738909 Jy ! Component: 200 - total flux cleaned = 0.00783474 Jy ! Total flux subtracted in 200 components = 0.00783474 Jy ! Clean residual min=-0.005235 max=0.004436 Jy/beam ! Clean residual mean=-0.000081 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 1.25079 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 = 0.000248921 Jy ! Component: 100 - total flux cleaned = 0.000481388 Jy ! Component: 150 - total flux cleaned = 0.000768688 Jy ! Component: 200 - total flux cleaned = 0.00103565 Jy ! Total flux subtracted in 200 components = 0.00103565 Jy ! Clean residual min=-0.005068 max=0.004401 Jy/beam ! Clean residual mean=-0.000079 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.25183 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 1.25183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=10.38 mas, bpa=-6.404 degrees ! Estimated noise=1.78611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.76999e-05 Jy ! Component: 100 - total flux cleaned = -6.92114e-05 Jy ! Component: 150 - total flux cleaned = -7.3944e-05 Jy ! Component: 200 - total flux cleaned = 1.85835e-05 Jy ! Total flux subtracted in 200 components = 1.85835e-05 Jy ! Clean residual min=-0.005324 max=0.004600 Jy/beam ! Clean residual mean=-0.000043 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.25185 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 1.25185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062083Jy sigma=0.648862 ! Fit after self-cal, rms=0.062002Jy sigma=0.645542 wmodel J1522-2730_S_map.mod ! Writing 113 model components to file: J1522-2730_S_map.mod wobs J1522-2730_S_uvs.fits ! Writing UV FITS file: J1522-2730_S_uvs.fits wwins J1522-2730_S_map.win ! wwins: Wrote 5 windows to J1522-2730_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 = -0.00180446 Jy ! Component: 100 - total flux cleaned = -0.00288732 Jy ! Component: 150 - total flux cleaned = -0.00328283 Jy ! Component: 200 - total flux cleaned = -0.00351518 Jy ! Component: 250 - total flux cleaned = -0.00374085 Jy ! Component: 300 - total flux cleaned = -0.00395963 Jy ! Component: 350 - total flux cleaned = -0.00417406 Jy ! Component: 400 - total flux cleaned = -0.00452309 Jy ! Component: 450 - total flux cleaned = -0.00466038 Jy ! Component: 500 - total flux cleaned = -0.00479608 Jy ! Component: 550 - total flux cleaned = -0.00479815 Jy ! Component: 600 - total flux cleaned = -0.00512416 Jy ! Component: 650 - total flux cleaned = -0.00518738 Jy ! Component: 700 - total flux cleaned = -0.00518687 Jy ! Component: 750 - total flux cleaned = -0.005249 Jy ! Component: 800 - total flux cleaned = -0.00537233 Jy ! Component: 850 - total flux cleaned = -0.0051924 Jy ! Component: 900 - total flux cleaned = -0.00537153 Jy ! Component: 950 - total flux cleaned = -0.00531218 Jy ! Component: 1000 - total flux cleaned = -0.00525312 Jy ! Component: 1050 - total flux cleaned = -0.00519515 Jy ! Component: 1100 - total flux cleaned = -0.00536384 Jy ! Component: 1150 - total flux cleaned = -0.00513976 Jy ! Component: 1200 - total flux cleaned = -0.00547211 Jy ! Component: 1250 - total flux cleaned = -0.00563558 Jy ! Component: 1300 - total flux cleaned = -0.00558144 Jy ! Component: 1350 - total flux cleaned = -0.0056886 Jy ! Component: 1400 - total flux cleaned = -0.0056353 Jy ! Component: 1450 - total flux cleaned = -0.00563534 Jy ! Component: 1500 - total flux cleaned = -0.00558329 Jy ! Component: 1550 - total flux cleaned = -0.00553248 Jy ! Component: 1600 - total flux cleaned = -0.00568518 Jy ! Component: 1650 - total flux cleaned = -0.00548293 Jy ! Component: 1700 - total flux cleaned = -0.00558408 Jy ! Component: 1750 - total flux cleaned = -0.00553515 Jy ! Component: 1800 - total flux cleaned = -0.0056345 Jy ! Component: 1850 - total flux cleaned = -0.00578066 Jy ! Component: 1900 - total flux cleaned = -0.00544074 Jy ! Component: 1950 - total flux cleaned = -0.00553689 Jy ! Component: 2000 - total flux cleaned = -0.00553652 Jy ! Component: 2050 - total flux cleaned = -0.00529948 Jy ! Component: 2100 - total flux cleaned = -0.00520499 Jy ! Component: 2150 - total flux cleaned = -0.00515901 Jy ! Component: 2200 - total flux cleaned = -0.0050666 Jy ! Component: 2250 - total flux cleaned = -0.004929 Jy ! Component: 2300 - total flux cleaned = -0.00488339 Jy ! Component: 2350 - total flux cleaned = -0.00465713 Jy ! Component: 2400 - total flux cleaned = -0.00479238 Jy ! Component: 2450 - total flux cleaned = -0.00456866 Jy ! Component: 2500 - total flux cleaned = -0.00434732 Jy ! Component: 2550 - total flux cleaned = -0.00434775 Jy ! Component: 2600 - total flux cleaned = -0.00408538 Jy ! Component: 2650 - total flux cleaned = -0.0040854 Jy ! Component: 2700 - total flux cleaned = -0.00391298 Jy ! Component: 2750 - total flux cleaned = -0.00382705 Jy ! Component: 2800 - total flux cleaned = -0.00374211 Jy ! Component: 2850 - total flux cleaned = -0.00357335 Jy ! Component: 2900 - total flux cleaned = -0.0032796 Jy ! Component: 2950 - total flux cleaned = -0.00327964 Jy ! Component: 3000 - total flux cleaned = -0.00303117 Jy ! Component: 3050 - total flux cleaned = -0.00323723 Jy ! Component: 3100 - total flux cleaned = -0.00295063 Jy ! Component: 3150 - total flux cleaned = -0.00290969 Jy ! Component: 3200 - total flux cleaned = -0.00270744 Jy ! Component: 3250 - total flux cleaned = -0.00286829 Jy ! Component: 3300 - total flux cleaned = -0.00274812 Jy ! Component: 3350 - total flux cleaned = -0.00262888 Jy ! Component: 3400 - total flux cleaned = -0.00262874 Jy ! Component: 3450 - total flux cleaned = -0.00247164 Jy ! Component: 3500 - total flux cleaned = -0.00223747 Jy ! Component: 3550 - total flux cleaned = -0.00223747 Jy ! Component: 3600 - total flux cleaned = -0.00231455 Jy ! Component: 3650 - total flux cleaned = -0.00212259 Jy ! Component: 3700 - total flux cleaned = -0.00196995 Jy ! Component: 3750 - total flux cleaned = -0.00193209 Jy ! Component: 3800 - total flux cleaned = -0.00166815 Jy ! Component: 3850 - total flux cleaned = -0.00178083 Jy ! Component: 3900 - total flux cleaned = -0.00181839 Jy ! Component: 3950 - total flux cleaned = -0.00159564 Jy ! Component: 4000 - total flux cleaned = -0.0015217 Jy ! Component: 4050 - total flux cleaned = -0.00159497 Jy ! Total flux subtracted in 4096 components = -0.00144893 Jy ! Clean residual min=-0.001962 max=0.002365 Jy/beam ! Clean residual mean=-0.000012 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 1.2504 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 396 components and 1.2504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1522-2730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 10.38 at -6.404 degrees (North through East) ! Clean map min=-0.0048336 max=1.1617 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1522-2730_S_map.fits wmodel /scr/pima/rv121_uvs/J1522-2730_S_map.mod ! Writing 396 model components to file: /scr/pima/rv121_uvs/J1522-2730_S_map.mod wobs /scr/pima/rv121_uvs/J1522-2730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1522-2730_S_uvs.fits wwins /scr/pima/rv121_uvs/J1522-2730_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J1522-2730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000697505 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180131 0.180131 0.360262 0.720525 1.44105 2.8821 5.7642 11.5284 23.0568 46.1136 92.2271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1665.45 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1522-2730_S_dfm.log closed on Sat Jul 28 00:11:49 2018