The information contained in this table is taken directly
from the IPA csource table in the IPA database.
Columns |
Name | Datatype | Null |
utk | int | No |
obsno | int | No |
nsrc | int | No |
ra | numeric(13,9) | No |
dec | numeric(13,9) | No |
y | real | No |
z | real | No |
fluxj | real | No |
fluxa | real | No |
waveleng | real | No |
stat | real | Yes |
readouts | int | Yes |
prime | char(1) | Yes |
parallel | char(1) | Yes |
Declination (celestial position of source). Units: decimal degrees.
column fluxa
Source fluxs. Units: ADUs.
column fluxj
Source flux. Units: jansky.
column nsrc
Source number.
column obsno
Observation number constructed as follows:
revolution number * 1000000 + target number * 1000 + observation sequence number * 10 + type.
Please see SCREW 385.
column ra
Right ascension (celestial position of source). Units: decimal degrees.
column utk
UTK time.
column waveleng
Wavelength.
column y
Y position. Units: pixels ( range zero to 32).
column z
Z position. Units: pixels (range
zero to 32).
Table Usage (MB) |
Distribution of Table Space |
Data |
14.70 |
Data |
85.16 % |
Indexes |
2.45 |
Indexes |
14.21 % |
Unused |
0.11 |
Unused |
0.63 % |
Total |
17.27 |
Number
of Rows |
218270 |
Dependencies |
Referencing Objects |
Object Name | Object Type |
dbo.csource.csource_ucx | INDEX |
dbo.csource.csource_ix | INDEX |
Referenced Objects |
Object Name | Object Type |
DDL |
CREATE TABLE dbo.csource
(
utk int NOT NULL,
obsno int NOT NULL,
nsrc int NOT NULL,
ra numeric(13,9) NOT NULL,
dec numeric(13,9) NOT NULL,
y real NOT NULL,
z real NOT NULL,
fluxj real NOT NULL,
fluxa real NOT NULL,
waveleng real NOT NULL,
stat real NULL,
readouts int NULL,
prime char(1) NULL,
parallel char(1) NULL
)
LOCK ALLPAGES
go