Exposure
- ID
- GRAVI.2024-07-17T04:18:33.244_1
- Header ID
- GRAVI.2024-07-17T04:18:33.244
- Date updated
- 2024-07-17 04:35:36 UTC+0000
- Release date
- 2025-07-17 04:35:36 UTC+0000
- UTC Start
- 2024-07-17 04:18:33.244
- UTC End
- 2024-07-17 04:24:33.244
- MJD Start
- 60508.17955143
- MJD End
- 60508.1837180967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072145
- Ambient temperature (°C)
- 17.26
- Seeing (arcsec)
- 0.67
Observation
- ID
- 60138
- Category
- science
- Program ID
- 113.268P.004
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - MEASURING THE SPIN OF SGR A* BY MEANS OF DEEP GRAVITY INTERFEROMETRY
- Program Type
- GTO
- PI / COI
- EISENHAUER / GILLESSEN / GENZEL / OTT / WIDMANN / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / BRANDNER / PERRIN / ROUSSELET-PERRAUT / GARCIA / MANG / PAUMARD / ECKART / VINCENT / BOURDAROT / LUTZ / STURM / CAO / HORROBIN / LE BOUQUIN / KREIDBERG /
Target
- ID
- 44644
- Name
- SGRA
- RA
- 266.416869
- DEC
- -29.00738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.8510 | 54.6520 | 34.5000 | 35.0000 |
| U1-U3 | 98.5970 | 98.1340 | 40.9000 | 41.4000 |
| U1-U4 | 122.0700 | 120.9860 | 70.0210 | 70.6210 |
| U2-U3 | 44.4970 | 44.2300 | 48.7000 | 49.2000 |
| U2-U4 | 83.6910 | 82.8900 | 92.3750 | 93.1850 |
| U3-U4 | 59.9580 | 59.5860 | 123.1880 | 124.2080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60508.17955143 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416869 |
| DEC | -29.00738 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 54.851 |
| HIERARCH ESO ISS PBL12 END | 54.652 |
| HIERARCH ESO ISS PBLA12 START | 34.5 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 98.597 |
| HIERARCH ESO ISS PBL13 END | 98.134 |
| HIERARCH ESO ISS PBLA13 START | 40.9 |
| HIERARCH ESO ISS PBLA13 END | 41.4 |
| HIERARCH ESO ISS PBL14 START | 122.07 |
| HIERARCH ESO ISS PBL14 END | 120.986 |
| HIERARCH ESO ISS PBLA14 START | 70.021 |
| HIERARCH ESO ISS PBLA14 END | 70.621 |
| HIERARCH ESO ISS PBL23 START | 44.497 |
| HIERARCH ESO ISS PBL23 END | 44.23 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 83.691 |
| HIERARCH ESO ISS PBL24 END | 82.89 |
| HIERARCH ESO ISS PBLA24 START | 92.375 |
| HIERARCH ESO ISS PBLA24 END | 93.185 |
| HIERARCH ESO ISS PBL34 START | 59.958 |
| HIERARCH ESO ISS PBL34 END | 59.586 |
| HIERARCH ESO ISS PBLA34 START | 123.188 |
| HIERARCH ESO ISS PBLA34 END | 124.208 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006518 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007911 |
| HIERARCH ESO ISS AMBI TEMP | 17.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |