Exposure
- ID
- GRAVI.2024-06-25T03:37:08.437_1
- Header ID
- GRAVI.2024-06-25T03:37:08.437
- Date updated
- 2024-06-25 03:55:26 UTC+0000
- Release date
- 2025-06-25 03:55:25 UTC+0000
- UTC Start
- 2024-06-25 03:37:08.437
- UTC End
- 2024-06-25 03:42:28.437
- MJD Start
- 60486.1507921
- MJD End
- 60486.1544958037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029785
- Ambient temperature (°C)
- 9.67
- Seeing (arcsec)
- 0.795
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 | 56.5560 | 56.5480 | 21.9000 | 22.6000 |
| U1-U3 | 102.4320 | 102.4330 | 28.2000 | 28.9000 |
| U1-U4 | 129.7840 | 129.9530 | 55.9430 | 56.6820 |
| U2-U3 | 46.6240 | 46.6360 | 35.8000 | 36.5000 |
| U2-U4 | 88.7260 | 88.9420 | 76.8250 | 77.5460 |
| U3-U4 | 61.6790 | 61.8710 | 106.5720 | 107.2080 |
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 | 60486.1507921 |
| 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 | 56.556 |
| HIERARCH ESO ISS PBL12 END | 56.548 |
| HIERARCH ESO ISS PBLA12 START | 21.9 |
| HIERARCH ESO ISS PBLA12 END | 22.6 |
| HIERARCH ESO ISS PBL13 START | 102.432 |
| HIERARCH ESO ISS PBL13 END | 102.433 |
| HIERARCH ESO ISS PBLA13 START | 28.2 |
| HIERARCH ESO ISS PBLA13 END | 28.9 |
| HIERARCH ESO ISS PBL14 START | 129.784 |
| HIERARCH ESO ISS PBL14 END | 129.953 |
| HIERARCH ESO ISS PBLA14 START | 55.943 |
| HIERARCH ESO ISS PBLA14 END | 56.682 |
| HIERARCH ESO ISS PBL23 START | 46.624 |
| HIERARCH ESO ISS PBL23 END | 46.636 |
| HIERARCH ESO ISS PBLA23 START | 35.8 |
| HIERARCH ESO ISS PBLA23 END | 36.5 |
| HIERARCH ESO ISS PBL24 START | 88.726 |
| HIERARCH ESO ISS PBL24 END | 88.942 |
| HIERARCH ESO ISS PBLA24 START | 76.825 |
| HIERARCH ESO ISS PBLA24 END | 77.546 |
| HIERARCH ESO ISS PBL34 START | 61.679 |
| HIERARCH ESO ISS PBL34 END | 61.871 |
| HIERARCH ESO ISS PBLA34 START | 106.572 |
| HIERARCH ESO ISS PBLA34 END | 107.208 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002994 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002963 |
| HIERARCH ESO ISS AMBI TEMP | 9.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |