Observation information
- date-obs: 2019-10-21
- time-obs: 13:34:26.124000000
- date-end: 2019-10-23
- time-end: 05:50:52.169800000
- obs_id: A07_094T01_9000003248
- exposure: 53804.1041226
- sourceid: EQ Peg
- observer: subhajeet09
- ra_pnt: 352.9674
- dec_pnt: 19.93726
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A07_094T01_9000003248cztM0_level2.fits
| modeM0/AS1A07_094T01_9000003248cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,260,812,160 | 1,021,775,040 |
| Size | 1.2 GB
| 974.4 MB
|
| Events in quadrant A | 7,930,376 | 5,928,653 |
| Events in quadrant B | 7,502,020 | 5,879,693 |
| Events in quadrant C | 7,587,154 | 5,605,393 |
| Events in quadrant D | 6,533,404 | 4,898,666 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2572 | 0 |
| B | 0 | 2572 | 0 |
| C | 0 | 2572 | 0 |
| D | 0 | 2572 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 265831 | 0 |
| B | 0 | 280109 | 0 |
| C | 0 | 262583 | 0 |
| D | 0 | 364827 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 187 | 0 |
| B | 0 | 187 | 0 |
| C | 0 | 187 | 0 |
| D | 0 | 187 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 125901 | 1439 | 1.142962% |
| B | 125901 | 2475 | 1.965830% |
| C | 125901 | 1843 | 1.463849% |
| D | 125901 | 7351 | 5.838715% |
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 | 144987 | 125883 | 0 | 0 | 0.00% | 0.00% |  |
| B | 144987 | 125860 | 0 | 0 | 0.00% | 0.00% |  |
| C | 144987 | 125883 | 0 | 0 | 0.00% | 0.00% |  |
| D | 144987 | 125812 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 7518 | 11.21 | 2064 | 1939 | 497.8 |
| A | 7 | 110 | 6181 | 8.52 | 2064 | 1939 | 497.8 |
| A | 9 | 19 | 5964 | 8.08 | 2064 | 1939 | 497.8 |
| B | 2 | 9 | 6002 | 10.49 | 1985 | 1895 | 391.7 |
| B | 2 | 8 | 5036 | 8.02 | 1985 | 1895 | 391.7 |
| B | 3 | 17 | 4888 | 7.64 | 1985 | 1895 | 391.7 |
| C | 3 | 234 | 5341 | 6.77 | 2003 | 1872 | 512.3 |
| C | 12 | 241 | 5128 | 6.36 | 2003 | 1872 | 512.3 |
| C | 2 | 191 | 5103 | 6.31 | 2003 | 1872 | 512.3 |
| D | 3 | 14 | 4705 | 6.07 | 1871 | 1707 | 493.7 |
| D | 7 | 3 | 4615 | 5.89 | 1871 | 1707 | 493.7 |
| D | 6 | 231 | 4615 | 5.89 | 1871 | 1707 | 493.7 |
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 |  |