ETC Request ID: STIS.sp.1338378
Exposure time (seconds) = 1,550.0000 at wavelength 4749.26 Å
gives: SNR = 52.3183 (per resolution element)
gives: Time to Saturation (for a single exposure) = 1,153.20 seconds
Table of Source and Noise Counts per Pixel
| Detailed Information | Count rate | Total counts | Associated noise |
| (e-/s) | (e-) | (e-) | |
| Counts (box 7 pixels high) | (1 pix x 7 pix) | (2 pix resel x 7 pix) | |
| Source | 1.250 | 3,873.91 | 62.24 |
| Background | 0.183 | 566.88 | 23.81 |
| Sky | 8.630e-04 | 2.68 | 1.64 |
| Dark Current | 0.182 | 564.20 | 23.75 |
| Read Out | 32.28 | ||
| Total in selected region | 1.433 | 4,440.79 | 74.05 |
| Brightest Pixel (single exposure) (at 5073.50 Å) | 28.616 | 22,177.51 | |
|
|
|||
| Global Count Rates | |||
| Source only | 692.960 | 1,074,088.040 | |
| Background (sky+dark) | 27,344.205 | 42,383,517.46 | |
| Encircled energy fraction | 0.93 | ||
| Instrument name: | STIS |
| Mode: | spectroscopic |
| Detector: | CCD |
| Central Wavelength: | |
| Grating: | [G430L] R ~ 500 |
| Aperture: | 52X0.2 |
| Gain: | 1.0 |
| # Frames: | 2 |
| Binning: | dispersion: 1, spatial: 1 |
| Dark: | medium |
| Target: [point source] | |
| Spectrum: | User uploaded spectrum: sbs0335-052e_muse_g130m_g160m_g185m_proposal.txt |
| Extinction E(B-V): | None |
| Normalization: | None |
| Redshift: | None |
| Emission Lines: | None |
| Selected background: | |
| Sky Background: | |
| Level: |
Table of Source and Noise Counts per Pixel
These results were computed using: ETC version 27.1
