! Started logfile: /scr/pima/rv123_uvs/J0750+1823_S_dfm.log on Sun Dec 23 05:02:11 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/rv123_uvs/J0750+1823_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0750+1823_S_uva.fits ! AN table 1: 32 integrations on 91 of 91 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! AN table 3: 29 integrations on 15 of 15 possible baselines. ! AN table 4: 24 integrations on 6 of 6 possible baselines. ! AN table 5: 10 integrations on 3 of 3 possible baselines. ! AN table 6: 52 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.434485 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0750+1823 ! ! 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 89 lines of history. ! ! Reading 11168 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 J0750+1823_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 268 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 308 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 308 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 388 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! A total of 494 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 79 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 308 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.038754Jy sigma=14.468641 ! Fit after self-cal, rms=0.759170Jy sigma=10.540368 ! 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=2.216 mas, bmaj=3.893 mas, bpa=-17.71 degrees ! Estimated noise=1.0382 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 = 0.187215 Jy ! Component: 100 - total flux cleaned = 0.233678 Jy ! Total flux subtracted in 100 components = 0.233678 Jy ! Clean residual min=-0.009200 max=0.018761 Jy/beam ! Clean residual mean=0.000012 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 0.233678 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.233678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142189Jy sigma=1.282203 ! Fit after self-cal, rms=0.141991Jy sigma=1.281181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201599 Jy ! Component: 100 - total flux cleaned = 0.030084 Jy ! Total flux subtracted in 100 components = 0.030084 Jy ! Clean residual min=-0.010122 max=0.012465 Jy/beam ! Clean residual mean=0.000010 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.263762 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.263762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137840Jy sigma=1.207881 ! Fit after self-cal, rms=0.137690Jy sigma=1.207563 ! 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=2.504 mas, bmaj=4.538 mas, bpa=-16.47 degrees ! Estimated noise=0.713919 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 = 0.00806591 Jy ! Component: 100 - total flux cleaned = 0.0111036 Jy ! Component: 150 - total flux cleaned = 0.0124179 Jy ! Component: 200 - total flux cleaned = 0.0128312 Jy ! Total flux subtracted in 200 components = 0.0128312 Jy ! Clean residual min=-0.010985 max=0.011660 Jy/beam ! Clean residual mean=0.000015 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.276593 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.276593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136892Jy sigma=1.195273 ! Fit after self-cal, rms=0.136840Jy sigma=1.194977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.504 x 4.538 at -16.47 degrees (North through East) ! Clean map min=-0.010464 max=0.24033 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: ! BR 1.17 FD 1.06 HN 0.88 KP 0.91 ! LA 0.90 MC 1.09 MK 1.06 NL 1.09 ! NY 1.30 ON 0.77 OV 0.91 PT 1.02 ! SC 0.93 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 0.96 LA 0.83 MK 1.09 ! OV 0.93 YG 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.24 NY 1.39 ON 0.85 WN 1.00* ! WZ 0.91 YG 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* HN 0.00* SC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.12 FD 1.13 HN 1.19 LA 0.89 ! NL 1.12 NY 1.35 ON 0.80 PT 1.02 ! SC 0.99 WN 1.00* WZ 0.92 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.87 KP 0.95 ! LA 0.91 MC 0.88 MK 1.07 NL 1.09 ! NY 1.21 ON 0.90 OV 0.70 PT 1.03 ! SC 0.95 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.22 KP 0.99 LA 0.88 MK 0.87 ! OV 1.34 YG 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.09 NY 1.50 ON 0.83 WN 1.00* ! WZ 0.90 YG 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* HN 0.00* SC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.07 FD 1.16 HN 1.16 LA 0.93 ! NL 1.17 NY 1.23 ON 0.88 PT 1.01 ! SC 0.99 WN 1.00* WZ 0.92 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MC 1.00 MK 1.54 NL 1.00* ! NY 1.21 ON 0.71 OV 1.00* PT 1.00* ! SC 1.00* WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* MK 0.00* ! OV 0.00* YG 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.22 NY 1.49 ON 0.73 WN 1.00* ! WZ 0.80 YG 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* HN 0.00* SC 0.00* ! ! A total of 78 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.89 KP 0.92 ! LA 0.89 MC 1.11 MK 1.06 NL 1.11 ! NY 1.26 ON 0.68 OV 0.86 PT 1.01 ! SC 0.93 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.89 LA 0.88 MK 0.90 ! OV 0.87 YG 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 0.98 NY 1.19 ON 0.72 WN 1.00* ! WZ 0.84 YG 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* HN 0.00* SC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.10 HN 1.19 LA 0.95 ! NL 1.13 NY 1.30 ON 0.72 PT 0.99 ! SC 0.96 WN 1.00* WZ 0.74 ! ! ! Fit before self-cal, rms=0.136840Jy sigma=1.194977 ! Fit after self-cal, rms=0.102408Jy sigma=1.021766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=5.404 mas, bpa=-15.34 degrees ! Estimated noise=0.72034 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 = -0.00248586 Jy ! Component: 100 - total flux cleaned = -0.00262108 Jy ! Component: 150 - total flux cleaned = -0.00254028 Jy ! Component: 200 - total flux cleaned = -0.00254496 Jy ! Total flux subtracted in 200 components = -0.00254496 Jy ! Clean residual min=-0.005586 max=0.006260 Jy/beam ! Clean residual mean=0.000003 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.274048 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.274048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102097Jy sigma=1.018350 ! Fit after self-cal, rms=0.102007Jy sigma=1.017267 ! 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=0.102007Jy sigma=1.017267 ! Fit after self-cal, rms=0.102624Jy sigma=1.013935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=5.411 mas, bpa=-14.96 degrees ! Estimated noise=0.720296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188175 Jy ! Component: 100 - total flux cleaned = -0.00188424 Jy ! Component: 150 - total flux cleaned = -0.00182031 Jy ! Component: 200 - total flux cleaned = -0.00181898 Jy ! Total flux subtracted in 200 components = -0.00181898 Jy ! Clean residual min=-0.005484 max=0.006245 Jy/beam ! Clean residual mean=0.000003 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.272229 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.272229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102458Jy sigma=1.012298 ! Fit after self-cal, rms=0.102468Jy sigma=1.012259 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 (58.5, -83.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551083 Jy ! Component: 100 - total flux cleaned = 0.00835846 Jy ! Component: 150 - total flux cleaned = 0.009535 Jy ! Component: 200 - total flux cleaned = 0.0104264 Jy ! Total flux subtracted in 200 components = 0.0104264 Jy ! Clean residual min=-0.005207 max=0.005403 Jy/beam ! Clean residual mean=0.000003 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.282655 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.282655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102049Jy sigma=1.006916 ! Fit after self-cal, rms=0.102031Jy sigma=1.006085 ! 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=0.102031Jy sigma=1.006085 ! Fit after self-cal, rms=0.107876Jy sigma=0.945710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.401 mas, bpa=-14.74 degrees ! Estimated noise=0.723495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202174 Jy ! Component: 100 - total flux cleaned = -0.00221291 Jy ! Component: 150 - total flux cleaned = -0.00242542 Jy ! Component: 200 - total flux cleaned = -0.0025637 Jy ! Total flux subtracted in 200 components = -0.0025637 Jy ! Clean residual min=-0.002636 max=0.002791 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.280092 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.280092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107790Jy sigma=0.944209 ! Fit after self-cal, rms=0.108000Jy sigma=0.943531 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 = -0.000433619 Jy ! Component: 100 - total flux cleaned = -0.000549445 Jy ! Component: 150 - total flux cleaned = -0.000584947 Jy ! Component: 200 - total flux cleaned = -0.000650988 Jy ! Total flux subtracted in 200 components = -0.000650988 Jy ! Clean residual min=-0.002598 max=0.002742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.279441 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.279441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107970Jy sigma=0.943112 ! Fit after self-cal, rms=0.107973Jy sigma=0.943091 ! 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=0.107973Jy sigma=0.943091 ! Fit after self-cal, rms=0.108683Jy sigma=0.941828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.813 mas, bmaj=9.485 mas, bpa=-10.53 degrees ! Estimated noise=0.988104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112611 Jy ! Component: 100 - total flux cleaned = -0.00138403 Jy ! Component: 150 - total flux cleaned = -0.00158943 Jy ! Component: 200 - total flux cleaned = -0.00175554 Jy ! Total flux subtracted in 200 components = -0.00175554 Jy ! Clean residual min=-0.003293 max=0.003028 Jy/beam ! Clean residual mean=-0.000008 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.277685 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.277685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108665Jy sigma=0.941874 ! Fit after self-cal, rms=0.108685Jy sigma=0.941739 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 = -0.000164793 Jy ! Component: 100 - total flux cleaned = -0.000324328 Jy ! Component: 150 - total flux cleaned = -0.000428499 Jy ! Component: 200 - total flux cleaned = -0.000473434 Jy ! Total flux subtracted in 200 components = -0.000473434 Jy ! Clean residual min=-0.003296 max=0.002978 Jy/beam ! Clean residual mean=-0.000007 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.277212 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.277212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108690Jy sigma=0.942036 ! Fit after self-cal, rms=0.108689Jy sigma=0.941988 ! 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=2.467 mas, bmaj=5.403 mas, bpa=-14.61 degrees ! Estimated noise=0.722625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.467 x 5.403 at -14.61 degrees (North through East) ! Clean map min=-0.0024527 max=0.247 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=2.196 mas, bmaj=4.706 mas, bpa=-17.08 degrees ! Estimated noise=1.08859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191322 Jy ! Component: 100 - total flux cleaned = 0.234773 Jy ! Component: 150 - total flux cleaned = 0.251604 Jy ! Component: 200 - total flux cleaned = 0.260218 Jy ! Total flux subtracted in 200 components = 0.260218 Jy ! Clean residual min=-0.004769 max=0.005841 Jy/beam ! Clean residual mean=-0.000003 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.260218 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.260218 Jy ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=5.403 mas, bpa=-14.61 degrees ! Estimated noise=0.722625 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) ! Added new window around map position (-1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674014 Jy ! Component: 100 - total flux cleaned = 0.0107402 Jy ! Component: 150 - total flux cleaned = 0.0132581 Jy ! Component: 200 - total flux cleaned = 0.0143475 Jy ! Total flux subtracted in 200 components = 0.0143475 Jy ! Clean residual min=-0.002673 max=0.002652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.274566 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.274566 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=7.813 mas, bmaj=9.485 mas, bpa=-10.53 degrees ! Estimated noise=0.988104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236086 Jy ! Component: 100 - total flux cleaned = 0.00277898 Jy ! Component: 150 - total flux cleaned = 0.00310292 Jy ! Component: 200 - total flux cleaned = 0.00335816 Jy ! Total flux subtracted in 200 components = 0.00335816 Jy ! Clean residual min=-0.003410 max=0.002912 Jy/beam ! Clean residual mean=-0.000008 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.277924 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 = 0.000117273 Jy ! Component: 100 - total flux cleaned = 0.000215889 Jy ! Component: 150 - total flux cleaned = 0.000281352 Jy ! Component: 200 - total flux cleaned = 0.000340517 Jy ! Total flux subtracted in 200 components = 0.000340517 Jy ! Clean residual min=-0.003360 max=0.002915 Jy/beam ! Clean residual mean=-0.000009 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.278264 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 90 components and 0.278264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=5.403 mas, bpa=-14.61 degrees ! Estimated noise=0.722625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384518 Jy ! Component: 100 - total flux cleaned = -0.000700193 Jy ! Component: 150 - total flux cleaned = -0.000745275 Jy ! Component: 200 - total flux cleaned = -0.000702277 Jy ! Total flux subtracted in 200 components = -0.000702277 Jy ! Clean residual min=-0.002665 max=0.002587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.277562 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.277562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108635Jy sigma=0.940716 ! Fit after self-cal, rms=0.108623Jy sigma=0.940388 wmodel J0750+1823_S_map.mod ! Writing 103 model components to file: J0750+1823_S_map.mod wobs J0750+1823_S_uvs.fits ! Writing UV FITS file: J0750+1823_S_uvs.fits wwins J0750+1823_S_map.win ! wwins: Wrote 3 windows to J0750+1823_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 = 0.000437829 Jy ! Component: 100 - total flux cleaned = 0.000936888 Jy ! Component: 150 - total flux cleaned = 0.00102387 Jy ! Component: 200 - total flux cleaned = 0.00127733 Jy ! Component: 250 - total flux cleaned = 0.00148225 Jy ! Component: 300 - total flux cleaned = 0.00160244 Jy ! Component: 350 - total flux cleaned = 0.00156345 Jy ! Component: 400 - total flux cleaned = 0.00152541 Jy ! Component: 450 - total flux cleaned = 0.00152576 Jy ! Component: 500 - total flux cleaned = 0.00160087 Jy ! Component: 550 - total flux cleaned = 0.00156377 Jy ! Component: 600 - total flux cleaned = 0.00156339 Jy ! Component: 650 - total flux cleaned = 0.00149147 Jy ! Component: 700 - total flux cleaned = 0.00149183 Jy ! Component: 750 - total flux cleaned = 0.00149202 Jy ! Component: 800 - total flux cleaned = 0.00159612 Jy ! Component: 850 - total flux cleaned = 0.00149335 Jy ! Component: 900 - total flux cleaned = 0.00159547 Jy ! Component: 950 - total flux cleaned = 0.00162953 Jy ! Component: 1000 - total flux cleaned = 0.00172978 Jy ! Component: 1050 - total flux cleaned = 0.00166341 Jy ! Component: 1100 - total flux cleaned = 0.0016962 Jy ! Component: 1150 - total flux cleaned = 0.00172852 Jy ! Component: 1200 - total flux cleaned = 0.00166364 Jy ! Component: 1250 - total flux cleaned = 0.0015993 Jy ! Component: 1300 - total flux cleaned = 0.00147266 Jy ! Component: 1350 - total flux cleaned = 0.00156753 Jy ! Component: 1400 - total flux cleaned = 0.00150492 Jy ! Component: 1450 - total flux cleaned = 0.00144306 Jy ! Component: 1500 - total flux cleaned = 0.00144288 Jy ! Component: 1550 - total flux cleaned = 0.00129 Jy ! Component: 1600 - total flux cleaned = 0.0012898 Jy ! Component: 1650 - total flux cleaned = 0.00122961 Jy ! Component: 1700 - total flux cleaned = 0.00122979 Jy ! Component: 1750 - total flux cleaned = 0.00125929 Jy ! Component: 1800 - total flux cleaned = 0.00120032 Jy ! Component: 1850 - total flux cleaned = 0.00125821 Jy ! Component: 1900 - total flux cleaned = 0.00111333 Jy ! Component: 1950 - total flux cleaned = 0.0011422 Jy ! Component: 2000 - total flux cleaned = 0.0010853 Jy ! Component: 2050 - total flux cleaned = 0.00108493 Jy ! Component: 2100 - total flux cleaned = 0.00100006 Jy ! Component: 2150 - total flux cleaned = 0.000943958 Jy ! Component: 2200 - total flux cleaned = 0.000915917 Jy ! Component: 2250 - total flux cleaned = 0.000832611 Jy ! Component: 2300 - total flux cleaned = 0.000860237 Jy ! Component: 2350 - total flux cleaned = 0.000860259 Jy ! Component: 2400 - total flux cleaned = 0.00077854 Jy ! Component: 2450 - total flux cleaned = 0.000697282 Jy ! Component: 2500 - total flux cleaned = 0.000562458 Jy ! Component: 2550 - total flux cleaned = 0.000669753 Jy ! Component: 2600 - total flux cleaned = 0.000509317 Jy ! Component: 2650 - total flux cleaned = 0.000456002 Jy ! Component: 2700 - total flux cleaned = 0.000429382 Jy ! Component: 2750 - total flux cleaned = 0.000455893 Jy ! Component: 2800 - total flux cleaned = 0.000324829 Jy ! Component: 2850 - total flux cleaned = 0.000324858 Jy ! Component: 2900 - total flux cleaned = 0.00014319 Jy ! Component: 2950 - total flux cleaned = 0.000117189 Jy ! Component: 3000 - total flux cleaned = 4.01815e-05 Jy ! Component: 3050 - total flux cleaned = 1.48226e-05 Jy ! Component: 3100 - total flux cleaned = -0.000163242 Jy ! Component: 3150 - total flux cleaned = -0.000239348 Jy ! Component: 3200 - total flux cleaned = -0.000264759 Jy ! Component: 3250 - total flux cleaned = -0.000415356 Jy ! Component: 3300 - total flux cleaned = -0.000440425 Jy ! Component: 3350 - total flux cleaned = -0.000515105 Jy ! Component: 3400 - total flux cleaned = -0.000688418 Jy ! Component: 3450 - total flux cleaned = -0.000614516 Jy ! Component: 3500 - total flux cleaned = -0.000663644 Jy ! Component: 3550 - total flux cleaned = -0.000712665 Jy ! Component: 3600 - total flux cleaned = -0.000858845 Jy ! Component: 3650 - total flux cleaned = -0.000810504 Jy ! Component: 3700 - total flux cleaned = -0.00105209 Jy ! Component: 3750 - total flux cleaned = -0.00107609 Jy ! Component: 3800 - total flux cleaned = -0.00100422 Jy ! Component: 3850 - total flux cleaned = -0.00109973 Jy ! Component: 3900 - total flux cleaned = -0.00114713 Jy ! Component: 3950 - total flux cleaned = -0.00109986 Jy ! Component: 4000 - total flux cleaned = -0.00121775 Jy ! Component: 4050 - total flux cleaned = -0.00119436 Jy ! Total flux subtracted in 4096 components = -0.00119438 Jy ! Clean residual min=-0.001508 max=0.001407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.276368 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 427 components and 0.276368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0750+1823_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.467 x 5.403 at -14.61 degrees (North through East) ! Clean map min=-0.0021247 max=0.24695 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0750+1823_S_map.fits wmodel /scr/pima/rv123_uvs/J0750+1823_S_map.mod ! Writing 427 model components to file: /scr/pima/rv123_uvs/J0750+1823_S_map.mod wobs /scr/pima/rv123_uvs/J0750+1823_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0750+1823_S_uvs.fits wwins /scr/pima/rv123_uvs/J0750+1823_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv123_uvs/J0750+1823_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000420218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510499 0.510499 1.021 2.04199 4.08399 8.16798 16.336 32.6719 65.3438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.66 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0750+1823_S_dfm.log closed on Sun Dec 23 05:02:15 2018