Exposure
- ID
- GRAVI.2024-05-30T07:48:45.320_1
- Header ID
- GRAVI.2024-05-30T07:48:45.320
- Date updated
- 2024-05-30 08:05:26 UTC+0000
- Release date
- 2025-05-30 08:05:25 UTC+0000
- UTC Start
- 2024-05-30 07:48:45.320
- UTC End
- 2024-05-30 07:54:45.320
- MJD Start
- 60460.32552454
- MJD End
- 60460.3296912067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046185
- Ambient temperature (°C)
- 15.93
- Seeing (arcsec)
- 0.375
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 | 54.1350 | 53.8900 | 36.1000 | 36.5000 |
| U1-U3 | 96.9360 | 96.3700 | 42.4000 | 42.8000 |
| U1-U4 | 118.1890 | 116.8750 | 71.9950 | 72.5730 |
| U2-U3 | 43.5390 | 43.2130 | 50.3000 | 50.7000 |
| U2-U4 | 80.8320 | 79.8690 | 95.1160 | 95.9660 |
| U3-U4 | 58.6430 | 58.2090 | 126.6850 | 127.7910 |
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 | 60460.32552454 |
| 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 | 54.135 |
| HIERARCH ESO ISS PBL12 END | 53.89 |
| HIERARCH ESO ISS PBLA12 START | 36.1 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 96.936 |
| HIERARCH ESO ISS PBL13 END | 96.37 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 118.189 |
| HIERARCH ESO ISS PBL14 END | 116.875 |
| HIERARCH ESO ISS PBLA14 START | 71.995 |
| HIERARCH ESO ISS PBLA14 END | 72.573 |
| HIERARCH ESO ISS PBL23 START | 43.539 |
| HIERARCH ESO ISS PBL23 END | 43.213 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.7 |
| HIERARCH ESO ISS PBL24 START | 80.832 |
| HIERARCH ESO ISS PBL24 END | 79.869 |
| HIERARCH ESO ISS PBLA24 START | 95.116 |
| HIERARCH ESO ISS PBLA24 END | 95.966 |
| HIERARCH ESO ISS PBL34 START | 58.643 |
| HIERARCH ESO ISS PBL34 END | 58.209 |
| HIERARCH ESO ISS PBLA34 START | 126.685 |
| HIERARCH ESO ISS PBLA34 END | 127.791 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004351 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004886 |
| HIERARCH ESO ISS AMBI TEMP | 15.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |