Exposure
- ID
- GRAVI.2024-05-30T03:43:26.697_1
- Header ID
- GRAVI.2024-05-30T03:43:26.697
- Date updated
- 2024-05-30 04:00:31 UTC+0000
- Release date
- 2025-05-30 04:00:31 UTC+0000
- UTC Start
- 2024-05-30 03:43:26.697
- UTC End
- 2024-05-30 03:49:26.697
- MJD Start
- 60460.1551701
- MJD End
- 60460.1593367667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005527
- Ambient temperature (°C)
- 16.54
- Seeing (arcsec)
- 0.505
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 | 56.3410 | 56.3610 | 9.4000 | 10.3000 |
| U1-U3 | 101.4040 | 101.4970 | 14.9000 | 15.9000 |
| U1-U4 | 122.0160 | 122.7450 | 41.0140 | 42.1840 |
| U2-U3 | 45.6600 | 45.7470 | 21.8000 | 22.9000 |
| U2-U4 | 79.7370 | 80.6120 | 62.7770 | 63.8760 |
| U3-U4 | 54.2530 | 54.9960 | 96.2580 | 96.9520 |
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 | 60460.1551701 |
| 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 | 56.341 |
| HIERARCH ESO ISS PBL12 END | 56.361 |
| HIERARCH ESO ISS PBLA12 START | 9.4 |
| HIERARCH ESO ISS PBLA12 END | 10.3 |
| HIERARCH ESO ISS PBL13 START | 101.404 |
| HIERARCH ESO ISS PBL13 END | 101.497 |
| HIERARCH ESO ISS PBLA13 START | 14.9 |
| HIERARCH ESO ISS PBLA13 END | 15.9 |
| HIERARCH ESO ISS PBL14 START | 122.016 |
| HIERARCH ESO ISS PBL14 END | 122.745 |
| HIERARCH ESO ISS PBLA14 START | 41.014 |
| HIERARCH ESO ISS PBLA14 END | 42.184 |
| HIERARCH ESO ISS PBL23 START | 45.66 |
| HIERARCH ESO ISS PBL23 END | 45.747 |
| HIERARCH ESO ISS PBLA23 START | 21.8 |
| HIERARCH ESO ISS PBLA23 END | 22.9 |
| HIERARCH ESO ISS PBL24 START | 79.737 |
| HIERARCH ESO ISS PBL24 END | 80.612 |
| HIERARCH ESO ISS PBLA24 START | 62.777 |
| HIERARCH ESO ISS PBLA24 END | 63.876 |
| HIERARCH ESO ISS PBL34 START | 54.253 |
| HIERARCH ESO ISS PBL34 END | 54.996 |
| HIERARCH ESO ISS PBLA34 START | 96.258 |
| HIERARCH ESO ISS PBLA34 END | 96.952 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005096 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005958 |
| HIERARCH ESO ISS AMBI TEMP | 16.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |