Appendix 7. Combined Calibration Scan Images and Source Lists

5. General Properties of the Combined Calibration Field Data

90813 Field

Tile Number (click for preview image) 90813

Central R.A. Dec (J2000; deg) 310.27504 -5.06339

Central glon glat (deg) 41.33281 -26.64299

Corners of source extraction area (R.A./Dec. pairs - J2000 deg) 310.205078 -4.563152, 310.205078 -5.560452,
310.344360 -4.563152, 310.344360 -5.560452

Number Northgoing Scans Combined (J/H/K_s) 699/699/719

Number Southgoing Scans Combined (J/H/K_s) 708/707/721

Number of Extractions (includes artifacts) 5848

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 K_s (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 K_s (bottom) bands. Figure 3 - Log 1-sigma noise (mJy) histograms for J (top), H (center), and K_s (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 - K_s-band residuals (PSC-deep) Combination Calibration Scan K_s-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]

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Tile Number (click for preview image)	90813
Central R.A. Dec (J2000; deg)	310.27504	-5.06339
Central glon glat (deg)	41.33281	-26.64299
Corners of source extraction area (R.A./Dec. pairs - J2000 deg)	310.205078 -4.563152, 310.205078 -5.560452, 310.344360 -4.563152, 310.344360 -5.560452
Number Northgoing Scans Combined (J/H/K_s)	699/699/719
Number Southgoing Scans Combined (J/H/K_s)	708/707/721
Number of Extractions (includes artifacts)	5848

Extracted Source Counts and Statistics

Figure 1 - Differential counts vs. magnitude for J (top), H (center), and K_s (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 K_s (bottom) bands.	Figure 3 - Log 1-sigma noise (mJy) histograms for J (top), H (center), and K_s (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 - K_s-band residuals (PSC-deep) Combination Calibration Scan K_s-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).