About
|
Holdings
|
Data Access
|
Help

Appendix 7. Combined Calibration Scan Images and Source Lists


5. General Properties of the Combined Calibration Field Data

90182 Field

Tile Number (click for preview image)90182
Central R.A. Dec (J2000; deg) 279.89627 +49.09363
Central glon glat (deg) 78.07393 +22.00907
Corners of source extraction area (R.A./Dec. pairs - J2000 deg) 279.788849 48.595436, 279.788849 49.592670,
280.001984 48.595436, 280.001984 49.592670
Number Northgoing Scans Combined (J/H/Ks)728/727/755
Number Southgoing Scans Combined (J/H/Ks)728/729/755
Number of Extractions (includes artifacts) 5271

Retrieve Images and Source List for this Field

Extracted Source Counts and Statistics
Figure 1 - Differential counts vs. magnitude for J (top), H (center), and Ks (bottom) bands. 2MASS All-Sky PSC source counts in the same approximate area are shown in the shaded region. Figure 2 - Photometric uncertainties plotted versus magnitude for J (top), H (center), and Ks (bottom) bands. Figure 3 - Log 1-sigma noise (mJy) histograms for J (top), H (center), and Ks (bottom) bands.

Photometric Properties
Figure 4 - Color-magnitude diagram. Figure 5 - Color-color diagram.

Extracted Source Photometric Residuals With Respect to the 2MASS PSC
Figure 6 - J-band residuals (PSC-deep) Combination Calibration Scan J-magnitude. Figure 7 - H-band residuals (PSC-deep) Combination Calibration Scan H-magnitude. Figure 8 - Ks-band residuals (PSC-deep) Combination Calibration Scan Ks-magnitude.

Extracted Source Position Residuals With Respect to the 2MASS PSC
Figure 9 - Declination residuals (PSC-deep) plotted versus declination. Figure 10 - Declination residuals (PSC-deep) plotted versus Right Ascension. Figure 11 - Histogram of Declination residual (PSC-deep).
Figure 12 - Right Ascension residuals (PSC-deep) plotted versus Right Ascension. Figure 13 - Right Ascension residuals (PSC-deep) plotted versus Declination. Figure 14 - Histogram of Right Ascension residuals (PSC-deep).

[Last Updated: 2006 May 17; by R. Cutri]


Back to A7.5