Exposure
- ID
- GRAVI.2024-05-30T07:04:18.208_1
- Header ID
- GRAVI.2024-05-30T07:04:18.208
- Date updated
- 2024-05-30 07:20:26 UTC+0000
- Release date
- 2025-05-30 07:20:26 UTC+0000
- UTC Start
- 2024-05-30 07:04:18.208
- UTC End
- 2024-05-30 07:10:18.208
- MJD Start
- 60460.29465518
- MJD End
- 60460.2988218467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046555
- Ambient temperature (°C)
- 15.79
- Seeing (arcsec)
- 0.4
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 | 55.4580 | 55.3040 | 32.7000 | 33.2000 |
| U1-U3 | 100.0100 | 99.6520 | 39.1000 | 39.6000 |
| U1-U4 | 125.3760 | 124.5390 | 67.8150 | 68.4430 |
| U2-U3 | 45.3140 | 45.1070 | 46.9000 | 47.4000 |
| U2-U4 | 86.1360 | 85.5180 | 89.5510 | 90.3330 |
| U3-U4 | 61.1050 | 60.8140 | 119.7280 | 120.6690 |
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 | 60460.29465518 |
| 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 | 55.458 |
| HIERARCH ESO ISS PBL12 END | 55.304 |
| HIERARCH ESO ISS PBLA12 START | 32.7 |
| HIERARCH ESO ISS PBLA12 END | 33.2 |
| HIERARCH ESO ISS PBL13 START | 100.01 |
| HIERARCH ESO ISS PBL13 END | 99.652 |
| HIERARCH ESO ISS PBLA13 START | 39.1 |
| HIERARCH ESO ISS PBLA13 END | 39.6 |
| HIERARCH ESO ISS PBL14 START | 125.376 |
| HIERARCH ESO ISS PBL14 END | 124.539 |
| HIERARCH ESO ISS PBLA14 START | 67.815 |
| HIERARCH ESO ISS PBLA14 END | 68.443 |
| HIERARCH ESO ISS PBL23 START | 45.314 |
| HIERARCH ESO ISS PBL23 END | 45.107 |
| HIERARCH ESO ISS PBLA23 START | 46.9 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 86.136 |
| HIERARCH ESO ISS PBL24 END | 85.518 |
| HIERARCH ESO ISS PBLA24 START | 89.551 |
| HIERARCH ESO ISS PBLA24 END | 90.333 |
| HIERARCH ESO ISS PBL34 START | 61.105 |
| HIERARCH ESO ISS PBL34 END | 60.814 |
| HIERARCH ESO ISS PBLA34 START | 119.728 |
| HIERARCH ESO ISS PBLA34 END | 120.669 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005036 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004275 |
| HIERARCH ESO ISS AMBI TEMP | 15.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |