Exposure
- ID
- GRAVI.2024-05-30T03:17:17.630_1
- Header ID
- GRAVI.2024-05-30T03:17:17.630
- Date updated
- 2024-05-30 03:30:30 UTC+0000
- Release date
- 2025-05-30 03:30:30 UTC+0000
- UTC Start
- 2024-05-30 03:17:17.630
- UTC End
- 2024-05-30 03:23:17.630
- MJD Start
- 60460.13700961
- MJD End
- 60460.1411762767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067905
- Ambient temperature (°C)
- 16.46
- Seeing (arcsec)
- 0.595
Observation
- ID
- 59445
- 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
- 44072
- Name
- SGRA
- RA
- 266.416851
- DEC
- -29.00733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2710 | 56.2860 | 5.7000 | 6.6000 |
| U1-U3 | 101.0560 | 101.1360 | 10.9000 | 11.9000 |
| U1-U4 | 118.9540 | 119.7190 | 36.0060 | 37.2840 |
| U2-U3 | 45.3140 | 45.3970 | 17.4000 | 18.5000 |
| U2-U4 | 75.9260 | 76.9030 | 58.0040 | 59.2350 |
| U3-U4 | 50.9080 | 51.7830 | 93.3880 | 94.1080 |
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 | 60460.13700961 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16NW |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416851 |
| DEC | -29.00733 |
| 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 | 56.271 |
| HIERARCH ESO ISS PBL12 END | 56.286 |
| HIERARCH ESO ISS PBLA12 START | 5.7 |
| HIERARCH ESO ISS PBLA12 END | 6.6 |
| HIERARCH ESO ISS PBL13 START | 101.056 |
| HIERARCH ESO ISS PBL13 END | 101.136 |
| HIERARCH ESO ISS PBLA13 START | 10.9 |
| HIERARCH ESO ISS PBLA13 END | 11.9 |
| HIERARCH ESO ISS PBL14 START | 118.954 |
| HIERARCH ESO ISS PBL14 END | 119.719 |
| HIERARCH ESO ISS PBLA14 START | 36.006 |
| HIERARCH ESO ISS PBLA14 END | 37.284 |
| HIERARCH ESO ISS PBL23 START | 45.314 |
| HIERARCH ESO ISS PBL23 END | 45.397 |
| HIERARCH ESO ISS PBLA23 START | 17.4 |
| HIERARCH ESO ISS PBLA23 END | 18.5 |
| HIERARCH ESO ISS PBL24 START | 75.926 |
| HIERARCH ESO ISS PBL24 END | 76.903 |
| HIERARCH ESO ISS PBLA24 START | 58.004 |
| HIERARCH ESO ISS PBLA24 END | 59.235 |
| HIERARCH ESO ISS PBL34 START | 50.908 |
| HIERARCH ESO ISS PBL34 END | 51.783 |
| HIERARCH ESO ISS PBLA34 START | 93.388 |
| HIERARCH ESO ISS PBLA34 END | 94.108 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006898 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006683 |
| HIERARCH ESO ISS AMBI TEMP | 16.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |