lbaops:lbaobservingnotes:vexcheck
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
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lbaops:lbaobservingnotes:vexcheck [2017/07/25 13:49] cormac |
lbaops:lbaobservingnotes:vexcheck [2019/09/26 17:53] (current) cormac |
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| Line 10: | Line 10: | ||
| * Fringe finders listed | * Fringe finders listed | ||
| * Fringe finder observed every few hours | * Fringe finder observed every few hours | ||
| + | * Phase reference cycle not too long | ||
| * Sources not set at too many stations at any time (elevation) | * Sources not set at too many stations at any time (elevation) | ||
| * Slew times not too long (very long or longer than scan) | * Slew times not too long (very long or longer than scan) | ||
| Line 16: | Line 17: | ||
| For ATCA | For ATCA | ||
| - | * Scans not too short (ATCA loses 15 sec on scan change). | + | * Scans not too short (ATCA loses 15 sec on scan change). |
| * Scans aligned with 5sec boundary (for ATCA) | * Scans aligned with 5sec boundary (for ATCA) | ||
| * Encourage 1934-638 for flux calibration | * Encourage 1934-638 for flux calibration | ||
| * Check frequency of AUTOPHASE_DETERMINE scans | * Check frequency of AUTOPHASE_DETERMINE scans | ||
| + | * AUTOPHASE_DETERMINE scans must have at least 1 min on 200 mJy source | ||
| + | * Do not AUTOPHASE_DETERMINE during the fringe finder section | ||
| One way to check some of this is (as vlbi on ATNF unix machines): | One way to check some of this is (as vlbi on ATNF unix machines): | ||
lbaops/lbaobservingnotes/vexcheck.1500954591.txt.gz · Last modified: 2017/07/25 13:49 by cormac
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