Exposure
- ID
- GRAVI.2024-05-30T06:42:33.152_1
- Header ID
- GRAVI.2024-05-30T06:42:33.152
- Date updated
- 2024-05-30 07:00:27 UTC+0000
- Release date
- 2025-05-30 07:00:27 UTC+0000
- UTC Start
- 2024-05-30 06:42:33.152
- UTC End
- 2024-05-30 06:48:33.152
- MJD Start
- 60460.27955037
- MJD End
- 60460.2837170367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041015
- Ambient temperature (°C)
- 15.78
- Seeing (arcsec)
- 0.555
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 | 55.8910 | 55.7760 | 30.8000 | 31.4000 |
| U1-U3 | 101.0140 | 100.7470 | 37.2000 | 37.7000 |
| U1-U4 | 127.6920 | 127.0840 | 65.6250 | 66.2880 |
| U2-U3 | 45.8920 | 45.7390 | 44.9000 | 45.5000 |
| U2-U4 | 87.8340 | 87.3920 | 86.9450 | 87.7160 |
| U3-U4 | 61.8920 | 61.6900 | 116.6940 | 117.5750 |
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 | 60460.27955037 |
| 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 | 55.891 |
| HIERARCH ESO ISS PBL12 END | 55.776 |
| HIERARCH ESO ISS PBLA12 START | 30.8 |
| HIERARCH ESO ISS PBLA12 END | 31.4 |
| HIERARCH ESO ISS PBL13 START | 101.014 |
| HIERARCH ESO ISS PBL13 END | 100.747 |
| HIERARCH ESO ISS PBLA13 START | 37.2 |
| HIERARCH ESO ISS PBLA13 END | 37.7 |
| HIERARCH ESO ISS PBL14 START | 127.692 |
| HIERARCH ESO ISS PBL14 END | 127.084 |
| HIERARCH ESO ISS PBLA14 START | 65.625 |
| HIERARCH ESO ISS PBLA14 END | 66.288 |
| HIERARCH ESO ISS PBL23 START | 45.892 |
| HIERARCH ESO ISS PBL23 END | 45.739 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 87.834 |
| HIERARCH ESO ISS PBL24 END | 87.392 |
| HIERARCH ESO ISS PBLA24 START | 86.945 |
| HIERARCH ESO ISS PBLA24 END | 87.716 |
| HIERARCH ESO ISS PBL34 START | 61.892 |
| HIERARCH ESO ISS PBL34 END | 61.69 |
| HIERARCH ESO ISS PBLA34 START | 116.694 |
| HIERARCH ESO ISS PBLA34 END | 117.575 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006134 |
| HIERARCH ESO ISS AMBI TEMP | 15.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |