Exposure
- ID
- GRAVI.2024-05-31T07:43:07.590_1
- Header ID
- GRAVI.2024-05-31T07:43:07.590
- Date updated
- 2024-05-31 08:00:34 UTC+0000
- Release date
- 2025-05-31 08:00:34 UTC+0000
- UTC Start
- 2024-05-31 07:43:07.590
- UTC End
- 2024-05-31 07:49:07.590
- MJD Start
- 60461.32161563
- MJD End
- 60461.3257822967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034275
- Ambient temperature (°C)
- 15.89
- Seeing (arcsec)
- 0.705
Observation
- ID
- 59466
- 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
- 44088
- Name
- SGRA
- RA
- 266.416605
- DEC
- -29.0072
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.1950 | 53.9540 | 36.0000 | 36.4000 |
| U1-U3 | 97.0760 | 96.5180 | 42.3000 | 42.7000 |
| U1-U4 | 118.5160 | 117.2190 | 71.8450 | 72.4250 |
| U2-U3 | 43.6200 | 43.2980 | 50.2000 | 50.6000 |
| U2-U4 | 81.0710 | 80.1210 | 94.8990 | 95.7450 |
| U3-U4 | 58.7520 | 58.3220 | 126.4050 | 127.5040 |
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 | 60461.32161563 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416605 |
| DEC | -29.0072 |
| 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 | 54.195 |
| HIERARCH ESO ISS PBL12 END | 53.954 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.4 |
| HIERARCH ESO ISS PBL13 START | 97.076 |
| HIERARCH ESO ISS PBL13 END | 96.518 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 118.516 |
| HIERARCH ESO ISS PBL14 END | 117.219 |
| HIERARCH ESO ISS PBLA14 START | 71.845 |
| HIERARCH ESO ISS PBLA14 END | 72.425 |
| HIERARCH ESO ISS PBL23 START | 43.62 |
| HIERARCH ESO ISS PBL23 END | 43.298 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.6 |
| HIERARCH ESO ISS PBL24 START | 81.071 |
| HIERARCH ESO ISS PBL24 END | 80.121 |
| HIERARCH ESO ISS PBLA24 START | 94.899 |
| HIERARCH ESO ISS PBLA24 END | 95.745 |
| HIERARCH ESO ISS PBL34 START | 58.752 |
| HIERARCH ESO ISS PBL34 END | 58.322 |
| HIERARCH ESO ISS PBLA34 START | 126.405 |
| HIERARCH ESO ISS PBLA34 END | 127.504 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004485 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00237 |
| HIERARCH ESO ISS AMBI TEMP | 15.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |