Exposure
- ID
- GRAVI.2024-05-30T04:43:29.850_1
- Header ID
- GRAVI.2024-05-30T04:43:29.850
- Date updated
- 2024-05-30 05:00:30 UTC+0000
- Release date
- 2025-05-30 05:00:30 UTC+0000
- UTC Start
- 2024-05-30 04:43:29.850
- UTC End
- 2024-05-30 04:49:29.850
- MJD Start
- 60460.19687326
- MJD End
- 60460.2010399267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062435
- Ambient temperature (°C)
- 16.09
- Seeing (arcsec)
- 0.51
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 | 56.5260 | 56.5390 | 17.5000 | 18.3000 |
| U1-U3 | 102.2120 | 102.2750 | 23.6000 | 24.4000 |
| U1-U4 | 127.8390 | 128.2920 | 50.9350 | 51.8800 |
| U2-U3 | 46.3940 | 46.4520 | 31.0000 | 31.9000 |
| U2-U4 | 86.4780 | 86.9890 | 72.0500 | 72.9400 |
| U3-U4 | 59.8240 | 60.2390 | 102.6630 | 103.3560 |
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 | 60460.19687326 |
| 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 | 56.526 |
| HIERARCH ESO ISS PBL12 END | 56.539 |
| HIERARCH ESO ISS PBLA12 START | 17.5 |
| HIERARCH ESO ISS PBLA12 END | 18.3 |
| HIERARCH ESO ISS PBL13 START | 102.212 |
| HIERARCH ESO ISS PBL13 END | 102.275 |
| HIERARCH ESO ISS PBLA13 START | 23.6 |
| HIERARCH ESO ISS PBLA13 END | 24.4 |
| HIERARCH ESO ISS PBL14 START | 127.839 |
| HIERARCH ESO ISS PBL14 END | 128.292 |
| HIERARCH ESO ISS PBLA14 START | 50.935 |
| HIERARCH ESO ISS PBLA14 END | 51.88 |
| HIERARCH ESO ISS PBL23 START | 46.394 |
| HIERARCH ESO ISS PBL23 END | 46.452 |
| HIERARCH ESO ISS PBLA23 START | 31.0 |
| HIERARCH ESO ISS PBLA23 END | 31.9 |
| HIERARCH ESO ISS PBL24 START | 86.478 |
| HIERARCH ESO ISS PBL24 END | 86.989 |
| HIERARCH ESO ISS PBLA24 START | 72.05 |
| HIERARCH ESO ISS PBLA24 END | 72.94 |
| HIERARCH ESO ISS PBL34 START | 59.824 |
| HIERARCH ESO ISS PBL34 END | 60.239 |
| HIERARCH ESO ISS PBLA34 START | 102.663 |
| HIERARCH ESO ISS PBLA34 END | 103.356 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005121 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007366 |
| HIERARCH ESO ISS AMBI TEMP | 16.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |