Tile Number (click for preview image) | 90191 | |
Central R.A. Dec (J2000; deg) | 66.58918 | +3.62342 |
Central glon glat (deg) | 190.90892 | -29.77810 |
Corners of source extraction area (R.A./Dec. pairs - J2000 deg) | 66.519233 3.125210, 66.519233 4.122300, 66.657968 3.125210, 66.657968 4.122300 | |
Number Northgoing Scans Combined (J/H/Ks) | 979/979/979 | |
Number Southgoing Scans Combined (J/H/Ks) | 973/973/974 | |
Number of Extractions (includes artifacts) | 3392 |
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 16; by R. Cutri]