Exposure
- ID
- GRAVI.2024-05-30T06:27:00.112_1
- Header ID
- GRAVI.2024-05-30T06:27:00.112
- Date updated
- 2024-05-30 06:40:31 UTC+0000
- Release date
- 2025-05-30 06:40:31 UTC+0000
- UTC Start
- 2024-05-30 06:27:00.112
- UTC End
- 2024-05-30 06:33:00.112
- MJD Start
- 60460.2687513
- MJD End
- 60460.2729179667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027045
- Ambient temperature (°C)
- 15.88
- Seeing (arcsec)
- 0.585
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 | 56.1240 | 56.0340 | 29.3000 | 29.9000 |
| U1-U3 | 101.5510 | 101.3450 | 35.7000 | 36.3000 |
| U1-U4 | 128.8760 | 128.4300 | 63.9910 | 64.6780 |
| U2-U3 | 46.1970 | 46.0810 | 43.4000 | 44.1000 |
| U2-U4 | 88.6760 | 88.3640 | 85.1000 | 85.8660 |
| U3-U4 | 62.2580 | 62.1260 | 114.6500 | 115.4890 |
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 | 60460.2687513 |
| 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 | 56.124 |
| HIERARCH ESO ISS PBL12 END | 56.034 |
| HIERARCH ESO ISS PBLA12 START | 29.3 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 101.551 |
| HIERARCH ESO ISS PBL13 END | 101.345 |
| HIERARCH ESO ISS PBLA13 START | 35.7 |
| HIERARCH ESO ISS PBLA13 END | 36.3 |
| HIERARCH ESO ISS PBL14 START | 128.876 |
| HIERARCH ESO ISS PBL14 END | 128.43 |
| HIERARCH ESO ISS PBLA14 START | 63.991 |
| HIERARCH ESO ISS PBLA14 END | 64.678 |
| HIERARCH ESO ISS PBL23 START | 46.197 |
| HIERARCH ESO ISS PBL23 END | 46.081 |
| HIERARCH ESO ISS PBLA23 START | 43.4 |
| HIERARCH ESO ISS PBLA23 END | 44.1 |
| HIERARCH ESO ISS PBL24 START | 88.676 |
| HIERARCH ESO ISS PBL24 END | 88.364 |
| HIERARCH ESO ISS PBLA24 START | 85.1 |
| HIERARCH ESO ISS PBLA24 END | 85.866 |
| HIERARCH ESO ISS PBL34 START | 62.258 |
| HIERARCH ESO ISS PBL34 END | 62.126 |
| HIERARCH ESO ISS PBLA34 START | 114.65 |
| HIERARCH ESO ISS PBLA34 END | 115.489 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003571 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001838 |
| HIERARCH ESO ISS AMBI TEMP | 15.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |