Exposure
- ID
- GRAVI.2024-06-23T06:06:45.648_1
- Header ID
- GRAVI.2024-06-23T06:06:45.648
- Date updated
- 2024-06-23 06:20:33 UTC+0000
- Release date
- 2025-06-23 06:20:33 UTC+0000
- UTC Start
- 2024-06-23 06:06:45.648
- UTC End
- 2024-06-23 06:12:45.648
- MJD Start
- 60484.254695
- MJD End
- 60484.2588616667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.18
- Seeing (arcsec)
- 0.53
Observation
- ID
- 59741
- 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
- 44310
- Name
- SGRA
- RA
- 266.416842
- DEC
- -29.00726
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.4070 | 54.1790 | 35.6000 | 36.0000 |
| U1-U3 | 97.5660 | 97.0370 | 41.9000 | 42.3000 |
| U1-U4 | 119.6590 | 118.4260 | 71.2990 | 71.8850 |
| U2-U3 | 43.9020 | 43.5970 | 49.7000 | 50.2000 |
| U2-U4 | 81.9110 | 81.0050 | 94.1240 | 94.9580 |
| U3-U4 | 59.1350 | 58.7220 | 125.4070 | 126.4810 |
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 | 60484.254695 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416842 |
| DEC | -29.00726 |
| 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 | 54.407 |
| HIERARCH ESO ISS PBL12 END | 54.179 |
| HIERARCH ESO ISS PBLA12 START | 35.6 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 97.566 |
| HIERARCH ESO ISS PBL13 END | 97.037 |
| HIERARCH ESO ISS PBLA13 START | 41.9 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 119.659 |
| HIERARCH ESO ISS PBL14 END | 118.426 |
| HIERARCH ESO ISS PBLA14 START | 71.299 |
| HIERARCH ESO ISS PBLA14 END | 71.885 |
| HIERARCH ESO ISS PBL23 START | 43.902 |
| HIERARCH ESO ISS PBL23 END | 43.597 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 81.911 |
| HIERARCH ESO ISS PBL24 END | 81.005 |
| HIERARCH ESO ISS PBLA24 START | 94.124 |
| HIERARCH ESO ISS PBLA24 END | 94.958 |
| HIERARCH ESO ISS PBL34 START | 59.135 |
| HIERARCH ESO ISS PBL34 END | 58.722 |
| HIERARCH ESO ISS PBLA34 START | 125.407 |
| HIERARCH ESO ISS PBLA34 END | 126.481 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 10.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |