Observation information
- date-obs: 2026-08-05
- time-obs: 00:22:59.196200000
- date-end: 2026-08-05
- time-end: 06:14:20.138100000
- obs_id: A14_004T06_9000006594
- exposure: 17599.7420251
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58725cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58725cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,471,129,920 | 262,987,200 |
| Size | 1.4 GB
| 250.8 MB
|
| Events in quadrant A | 16,760,918 | 1,676,815 |
| Events in quadrant B | 12,030,090 | 1,771,926 |
| Events in quadrant C | 10,290,589 | 1,677,404 |
| Events in quadrant D | 13,911,953 | 1,530,928 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 64812 | 2416 |
| B | 0 | 50060 | 1076 |
| C | 0 | 45647 | 1267 |
| D | 0 | 56298 | 1824 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 391 | 5 |
| B | 0 | 392 | 8 |
| C | 0 | 392 | 6 |
| D | 0 | 391 | 5 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18920 | 1116 | 5.898520% |
| B | 18959 | 1287 | 6.788333% |
| C | 18940 | 460 | 2.428722% |
| D | 18932 | 1102 | 5.820832% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
| Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
| A | 20843 | 19010 | 655 | 655 | 3.14% | 3.45% |  |
| B | 20874 | 19044 | 838 | 838 | 4.01% | 4.40% |  |
| C | 20900 | 19022 | 367 | 367 | 1.76% | 1.93% |  |
| D | 20874 | 19022 | 955 | 955 | 4.58% | 5.02% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
| Pixel properties |
Quadrant properties |
| Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
| A | 3 | 14 | 8148309 | 16375.56 | 2033 | 1980 | 497.5 |
| A | 4 | 249 | 432514 | 865.45 | 2033 | 1980 | 497.5 |
| A | 10 | 251 | 114123 | 225.43 | 2033 | 1980 | 497.5 |
| B | 5 | 172 | 1435859 | 3353.0 | 1990 | 1913 | 427.7 |
| B | 6 | 255 | 897505 | 2094.17 | 1990 | 1913 | 427.7 |
| B | 8 | 234 | 614125 | 1431.54 | 1990 | 1913 | 427.7 |
| C | 4 | 5 | 923220 | 1693.1 | 2008 | 1992 | 544.1 |
| C | 13 | 3 | 584217 | 1070.05 | 2008 | 1992 | 544.1 |
| C | 14 | 254 | 439959 | 804.93 | 2008 | 1992 | 544.1 |
| D | 11 | 129 | 3401485 | 6121.29 | 1967 | 1879 | 555.4 |
| D | 2 | 62 | 1150049 | 2067.38 | 1967 | 1879 | 555.4 |
| D | 2 | 120 | 403597 | 723.33 | 1967 | 1879 | 555.4 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
| Quadrant A |
 |
 |
Quadrant B |
| Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
| Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
| Parameter |
Plot |
| CZT HV Monitor |  |
| D_VDD |  |
| Temperature 1 |  |
| Veto HV Monitor |  |
| Veto LLD |  |
| Alpha Counter |  |
| _CPM_Rate |  |
| CZT Counter |  |
| +2.5 Volts monitor |  |
| +5 Volts monitor |  |
| _ROLL_ROT |  |
| _Roll_DEC |  |
| _Roll_RA |  |
| Veto Counter |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |