Exposure
- ID
- GRAVI.2024-05-30T07:33:39.281_1
- Header ID
- GRAVI.2024-05-30T07:33:39.281
- Date updated
- 2024-05-30 07:50:34 UTC+0000
- Release date
- 2025-05-30 07:50:33 UTC+0000
- UTC Start
- 2024-05-30 07:33:39.281
- UTC End
- 2024-05-30 07:39:39.281
- MJD Start
- 60460.31503798
- MJD End
- 60460.3192046467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044275
- Ambient temperature (°C)
- 15.76
- Seeing (arcsec)
- 0.34
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 | 54.6540 | 54.4410 | 35.0000 | 35.5000 |
| U1-U3 | 98.1400 | 97.6450 | 41.4000 | 41.8000 |
| U1-U4 | 121.0000 | 119.8430 | 70.6150 | 71.2100 |
| U2-U3 | 44.2330 | 43.9480 | 49.2000 | 49.7000 |
| U2-U4 | 82.9000 | 82.0470 | 93.1750 | 93.9990 |
| U3-U4 | 59.5910 | 59.1970 | 124.1960 | 125.2450 |
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 | 60460.31503798 |
| 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 | 54.654 |
| HIERARCH ESO ISS PBL12 END | 54.441 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 98.14 |
| HIERARCH ESO ISS PBL13 END | 97.645 |
| HIERARCH ESO ISS PBLA13 START | 41.4 |
| HIERARCH ESO ISS PBLA13 END | 41.8 |
| HIERARCH ESO ISS PBL14 START | 121.0 |
| HIERARCH ESO ISS PBL14 END | 119.843 |
| HIERARCH ESO ISS PBLA14 START | 70.615 |
| HIERARCH ESO ISS PBLA14 END | 71.21 |
| HIERARCH ESO ISS PBL23 START | 44.233 |
| HIERARCH ESO ISS PBL23 END | 43.948 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 82.9 |
| HIERARCH ESO ISS PBL24 END | 82.047 |
| HIERARCH ESO ISS PBLA24 START | 93.175 |
| HIERARCH ESO ISS PBLA24 END | 93.999 |
| HIERARCH ESO ISS PBL34 START | 59.591 |
| HIERARCH ESO ISS PBL34 END | 59.197 |
| HIERARCH ESO ISS PBLA34 START | 124.196 |
| HIERARCH ESO ISS PBLA34 END | 125.245 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003338 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005517 |
| HIERARCH ESO ISS AMBI TEMP | 15.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.29 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |