Exposure
- ID
- GRAVI.2024-06-25T04:11:20.525_1
- Header ID
- GRAVI.2024-06-25T04:11:20.525
- Date updated
- 2024-06-25 04:25:32 UTC+0000
- Release date
- 2025-06-25 04:25:32 UTC+0000
- UTC Start
- 2024-06-25 04:11:20.525
- UTC End
- 2024-06-25 04:16:40.525
- MJD Start
- 60486.17454311
- MJD End
- 60486.1782468137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001516
- Ambient temperature (°C)
- 9.36
- Seeing (arcsec)
- 1.27
Observation
- ID
- 59769
- Category
- science
- Program ID
- 113.268P.003
- 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
- 44331
- Name
- SGRA
- RA
- 266.416918
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4400 | 56.4030 | 25.9000 | 26.5000 |
| U1-U3 | 102.2500 | 102.1720 | 32.2000 | 32.8000 |
| U1-U4 | 130.1510 | 130.0530 | 60.2150 | 60.8790 |
| U2-U3 | 46.5760 | 46.5370 | 39.9000 | 40.5000 |
| U2-U4 | 89.4290 | 89.4030 | 81.0850 | 81.7710 |
| U3-U4 | 62.4320 | 62.4640 | 110.5100 | 111.1870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60486.17454311 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416918 |
| DEC | -29.00728 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.44 |
| HIERARCH ESO ISS PBL12 END | 56.403 |
| HIERARCH ESO ISS PBLA12 START | 25.9 |
| HIERARCH ESO ISS PBLA12 END | 26.5 |
| HIERARCH ESO ISS PBL13 START | 102.25 |
| HIERARCH ESO ISS PBL13 END | 102.172 |
| HIERARCH ESO ISS PBLA13 START | 32.2 |
| HIERARCH ESO ISS PBLA13 END | 32.8 |
| HIERARCH ESO ISS PBL14 START | 130.151 |
| HIERARCH ESO ISS PBL14 END | 130.053 |
| HIERARCH ESO ISS PBLA14 START | 60.215 |
| HIERARCH ESO ISS PBLA14 END | 60.879 |
| HIERARCH ESO ISS PBL23 START | 46.576 |
| HIERARCH ESO ISS PBL23 END | 46.537 |
| HIERARCH ESO ISS PBLA23 START | 39.9 |
| HIERARCH ESO ISS PBLA23 END | 40.5 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.403 |
| HIERARCH ESO ISS PBLA24 START | 81.085 |
| HIERARCH ESO ISS PBLA24 END | 81.771 |
| HIERARCH ESO ISS PBL34 START | 62.432 |
| HIERARCH ESO ISS PBL34 END | 62.464 |
| HIERARCH ESO ISS PBLA34 START | 110.51 |
| HIERARCH ESO ISS PBLA34 END | 111.187 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001516 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001516 |
| HIERARCH ESO ISS AMBI TEMP | 9.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.16 |
| HIERARCH ESO ISS AMBI FWHM END | 1.38 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |