Exposure
- ID
- GRAVI.2024-05-30T06:12:27.076_1
- Header ID
- GRAVI.2024-05-30T06:12:27.076
- Date updated
- 2024-05-30 06:25:25 UTC+0000
- Release date
- 2025-05-30 06:25:25 UTC+0000
- UTC Start
- 2024-05-30 06:12:27.076
- UTC End
- 2024-05-30 06:18:27.076
- MJD Start
- 60460.25864671
- MJD End
- 60460.2628133767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038975
- Ambient temperature (°C)
- 15.99
- Seeing (arcsec)
- 0.575
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 | 56.2910 | 56.2230 | 27.9000 | 28.5000 |
| U1-U3 | 101.9270 | 101.7750 | 34.2000 | 34.9000 |
| U1-U4 | 129.6410 | 129.3420 | 62.4010 | 63.1140 |
| U2-U3 | 46.4070 | 46.3230 | 42.0000 | 42.6000 |
| U2-U4 | 89.1810 | 88.9910 | 83.3720 | 84.1390 |
| U3-U4 | 62.4400 | 62.3790 | 112.8160 | 113.6200 |
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 | 60460.25864671 |
| 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 | 56.291 |
| HIERARCH ESO ISS PBL12 END | 56.223 |
| HIERARCH ESO ISS PBLA12 START | 27.9 |
| HIERARCH ESO ISS PBLA12 END | 28.5 |
| HIERARCH ESO ISS PBL13 START | 101.927 |
| HIERARCH ESO ISS PBL13 END | 101.775 |
| HIERARCH ESO ISS PBLA13 START | 34.2 |
| HIERARCH ESO ISS PBLA13 END | 34.9 |
| HIERARCH ESO ISS PBL14 START | 129.641 |
| HIERARCH ESO ISS PBL14 END | 129.342 |
| HIERARCH ESO ISS PBLA14 START | 62.401 |
| HIERARCH ESO ISS PBLA14 END | 63.114 |
| HIERARCH ESO ISS PBL23 START | 46.407 |
| HIERARCH ESO ISS PBL23 END | 46.323 |
| HIERARCH ESO ISS PBLA23 START | 42.0 |
| HIERARCH ESO ISS PBLA23 END | 42.6 |
| HIERARCH ESO ISS PBL24 START | 89.181 |
| HIERARCH ESO ISS PBL24 END | 88.991 |
| HIERARCH ESO ISS PBLA24 START | 83.372 |
| HIERARCH ESO ISS PBLA24 END | 84.139 |
| HIERARCH ESO ISS PBL34 START | 62.44 |
| HIERARCH ESO ISS PBL34 END | 62.379 |
| HIERARCH ESO ISS PBLA34 START | 112.816 |
| HIERARCH ESO ISS PBLA34 END | 113.62 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002975 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00482 |
| HIERARCH ESO ISS AMBI TEMP | 15.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| 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 |