Exposure
- ID
- GRAVI.2024-06-25T03:30:32.420_1
- Header ID
- GRAVI.2024-06-25T03:30:32.420
- Date updated
- 2024-06-25 03:45:39 UTC+0000
- Release date
- 2025-06-25 03:45:39 UTC+0000
- UTC Start
- 2024-06-25 03:30:32.420
- UTC End
- 2024-06-25 03:35:52.420
- MJD Start
- 60486.14620857
- MJD End
- 60486.1499122737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003033
- Ambient temperature (°C)
- 9.66
- Seeing (arcsec)
- 0.725
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 | 56.5590 | 56.5560 | 21.1000 | 21.8000 |
| U1-U3 | 102.4180 | 102.4310 | 27.4000 | 28.1000 |
| U1-U4 | 129.5370 | 129.7520 | 55.0650 | 55.8200 |
| U2-U3 | 46.6000 | 46.6210 | 35.0000 | 35.7000 |
| U2-U4 | 88.4240 | 88.6860 | 75.9750 | 76.7050 |
| U3-U4 | 61.4210 | 61.6450 | 105.8390 | 106.4680 |
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 | 60486.14620857 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 21.1 |
| HIERARCH ESO ISS PBLA12 END | 21.8 |
| HIERARCH ESO ISS PBL13 START | 102.418 |
| HIERARCH ESO ISS PBL13 END | 102.431 |
| HIERARCH ESO ISS PBLA13 START | 27.4 |
| HIERARCH ESO ISS PBLA13 END | 28.1 |
| HIERARCH ESO ISS PBL14 START | 129.537 |
| HIERARCH ESO ISS PBL14 END | 129.752 |
| HIERARCH ESO ISS PBLA14 START | 55.065 |
| HIERARCH ESO ISS PBLA14 END | 55.82 |
| HIERARCH ESO ISS PBL23 START | 46.6 |
| HIERARCH ESO ISS PBL23 END | 46.621 |
| HIERARCH ESO ISS PBLA23 START | 35.0 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 88.424 |
| HIERARCH ESO ISS PBL24 END | 88.686 |
| HIERARCH ESO ISS PBLA24 START | 75.975 |
| HIERARCH ESO ISS PBLA24 END | 76.705 |
| HIERARCH ESO ISS PBL34 START | 61.421 |
| HIERARCH ESO ISS PBL34 END | 61.645 |
| HIERARCH ESO ISS PBLA34 START | 105.839 |
| HIERARCH ESO ISS PBLA34 END | 106.468 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002928 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 9.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |