Exposure
- ID
- GRAVI.2024-05-30T08:04:54.361_1
- Header ID
- GRAVI.2024-05-30T08:04:54.361
- Date updated
- 2024-05-30 08:20:27 UTC+0000
- Release date
- 2025-05-30 08:20:27 UTC+0000
- UTC Start
- 2024-05-30 08:04:54.361
- UTC End
- 2024-05-30 08:10:54.361
- MJD Start
- 60460.33674029
- MJD End
- 60460.3409069567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0080055
- Ambient temperature (°C)
- 15.64
- Seeing (arcsec)
- 0.285
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 | 53.4940 | 53.2120 | 37.1000 | 37.5000 |
| U1-U3 | 95.4560 | 94.8080 | 43.4000 | 43.8000 |
| U1-U4 | 114.7590 | 113.2660 | 73.4360 | 74.0030 |
| U2-U3 | 42.6870 | 42.3160 | 51.3000 | 51.7000 |
| U2-U4 | 78.3280 | 77.2470 | 97.2770 | 98.1710 |
| U3-U4 | 57.5260 | 57.0550 | 129.5150 | 130.6970 |
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 | 60460.33674029 |
| 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 | 53.494 |
| HIERARCH ESO ISS PBL12 END | 53.212 |
| HIERARCH ESO ISS PBLA12 START | 37.1 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 95.456 |
| HIERARCH ESO ISS PBL13 END | 94.808 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.8 |
| HIERARCH ESO ISS PBL14 START | 114.759 |
| HIERARCH ESO ISS PBL14 END | 113.266 |
| HIERARCH ESO ISS PBLA14 START | 73.436 |
| HIERARCH ESO ISS PBLA14 END | 74.003 |
| HIERARCH ESO ISS PBL23 START | 42.687 |
| HIERARCH ESO ISS PBL23 END | 42.316 |
| HIERARCH ESO ISS PBLA23 START | 51.3 |
| HIERARCH ESO ISS PBLA23 END | 51.7 |
| HIERARCH ESO ISS PBL24 START | 78.328 |
| HIERARCH ESO ISS PBL24 END | 77.247 |
| HIERARCH ESO ISS PBLA24 START | 97.277 |
| HIERARCH ESO ISS PBLA24 END | 98.171 |
| HIERARCH ESO ISS PBL34 START | 57.526 |
| HIERARCH ESO ISS PBL34 END | 57.055 |
| HIERARCH ESO ISS PBLA34 START | 129.515 |
| HIERARCH ESO ISS PBLA34 END | 130.697 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007655 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008356 |
| HIERARCH ESO ISS AMBI TEMP | 15.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.31 |
| HIERARCH ESO ISS AMBI FWHM END | 0.26 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |