Exposure
- ID
- GRAVI.2024-05-30T07:55:57.338_1
- Header ID
- GRAVI.2024-05-30T07:55:57.338
- Date updated
- 2024-05-30 08:15:33 UTC+0000
- Release date
- 2025-05-30 08:15:32 UTC+0000
- UTC Start
- 2024-05-30 07:55:57.338
- UTC End
- 2024-05-30 08:01:57.338
- MJD Start
- 60460.33052475
- MJD End
- 60460.3346914167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057725
- Ambient temperature (°C)
- 15.74
- Seeing (arcsec)
- 0.355
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 | 53.8600 | 53.6000 | 36.6000 | 37.0000 |
| U1-U3 | 96.3010 | 95.7000 | 42.9000 | 43.3000 |
| U1-U4 | 116.7150 | 115.3230 | 72.6410 | 73.2130 |
| U2-U3 | 43.1730 | 42.8280 | 50.7000 | 51.2000 |
| U2-U4 | 79.7530 | 78.7380 | 96.0660 | 96.9330 |
| U3-U4 | 58.1570 | 57.7060 | 127.9230 | 129.0610 |
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 | 60460.33052475 |
| 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 | 53.86 |
| HIERARCH ESO ISS PBL12 END | 53.6 |
| HIERARCH ESO ISS PBLA12 START | 36.6 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 96.301 |
| HIERARCH ESO ISS PBL13 END | 95.7 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 116.715 |
| HIERARCH ESO ISS PBL14 END | 115.323 |
| HIERARCH ESO ISS PBLA14 START | 72.641 |
| HIERARCH ESO ISS PBLA14 END | 73.213 |
| HIERARCH ESO ISS PBL23 START | 43.173 |
| HIERARCH ESO ISS PBL23 END | 42.828 |
| HIERARCH ESO ISS PBLA23 START | 50.7 |
| HIERARCH ESO ISS PBLA23 END | 51.2 |
| HIERARCH ESO ISS PBL24 START | 79.753 |
| HIERARCH ESO ISS PBL24 END | 78.738 |
| HIERARCH ESO ISS PBLA24 START | 96.066 |
| HIERARCH ESO ISS PBLA24 END | 96.933 |
| HIERARCH ESO ISS PBL34 START | 58.157 |
| HIERARCH ESO ISS PBL34 END | 57.706 |
| HIERARCH ESO ISS PBLA34 START | 127.923 |
| HIERARCH ESO ISS PBLA34 END | 129.061 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005634 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005911 |
| HIERARCH ESO ISS AMBI TEMP | 15.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |