Exposure
- ID
- GRAVI.2024-05-30T07:19:00.244_1
- Header ID
- GRAVI.2024-05-30T07:19:00.244
- Date updated
- 2024-05-30 07:35:27 UTC+0000
- Release date
- 2025-05-30 07:35:27 UTC+0000
- UTC Start
- 2024-05-30 07:19:00.244
- UTC End
- 2024-05-30 07:25:00.244
- MJD Start
- 60460.30486394
- MJD End
- 60460.3090306067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028605
- Ambient temperature (°C)
- 15.8
- Seeing (arcsec)
- 0.435
Observation
- ID
- 59447
- Category
- science
- Program ID
- 113.268P.002
- 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
- 44073
- Name
- SGRA
- RA
- 266.416893
- DEC
- -29.00732
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.0880 | 54.9050 | 33.9000 | 34.4000 |
| U1-U3 | 99.1480 | 98.7220 | 40.3000 | 40.8000 |
| U1-U4 | 123.3590 | 122.3620 | 69.2410 | 69.8520 |
| U2-U3 | 44.8150 | 44.5690 | 48.1000 | 48.6000 |
| U2-U4 | 84.6450 | 83.9060 | 91.3510 | 92.1510 |
| U3-U4 | 60.4040 | 60.0590 | 121.9130 | 122.9070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60460.30486394 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16NW |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416893 |
| DEC | -29.00732 |
| 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 | 55.088 |
| HIERARCH ESO ISS PBL12 END | 54.905 |
| HIERARCH ESO ISS PBLA12 START | 33.9 |
| HIERARCH ESO ISS PBLA12 END | 34.4 |
| HIERARCH ESO ISS PBL13 START | 99.148 |
| HIERARCH ESO ISS PBL13 END | 98.722 |
| HIERARCH ESO ISS PBLA13 START | 40.3 |
| HIERARCH ESO ISS PBLA13 END | 40.8 |
| HIERARCH ESO ISS PBL14 START | 123.359 |
| HIERARCH ESO ISS PBL14 END | 122.362 |
| HIERARCH ESO ISS PBLA14 START | 69.241 |
| HIERARCH ESO ISS PBLA14 END | 69.852 |
| HIERARCH ESO ISS PBL23 START | 44.815 |
| HIERARCH ESO ISS PBL23 END | 44.569 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 84.645 |
| HIERARCH ESO ISS PBL24 END | 83.906 |
| HIERARCH ESO ISS PBLA24 START | 91.351 |
| HIERARCH ESO ISS PBLA24 END | 92.151 |
| HIERARCH ESO ISS PBL34 START | 60.404 |
| HIERARCH ESO ISS PBL34 END | 60.059 |
| HIERARCH ESO ISS PBLA34 START | 121.913 |
| HIERARCH ESO ISS PBLA34 END | 122.907 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002846 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002875 |
| HIERARCH ESO ISS AMBI TEMP | 15.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |