Exposure
- ID
- GRAVI.2024-04-24T05:32:04.776_1
- Header ID
- GRAVI.2024-04-24T05:32:04.776
- Date updated
- 2024-04-24 05:45:21 UTC+0000
- Release date
- 2025-04-24 05:45:21 UTC+0000
- UTC Start
- 2024-04-24 05:32:04.776
- UTC End
- 2024-04-24 05:37:24.776
- MJD Start
- 60424.23061083
- MJD End
- 60424.2343145337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006663
- Ambient temperature (°C)
- 16.95
- Seeing (arcsec)
- 0.53
Observation
- ID
- 58933
- Category
- science
- Program ID
- 113.268P.001
- 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
- 43625
- Name
- SGRA
- RA
- 266.416804
- DEC
- -29.00734
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2580 | 56.2690 | 4.7000 | 5.5000 |
| U1-U3 | 100.9760 | 101.0420 | 9.8000 | 10.7000 |
| U1-U4 | 118.1450 | 118.8200 | 34.6300 | 35.7820 |
| U2-U3 | 45.2300 | 45.3000 | 16.3000 | 17.2000 |
| U2-U4 | 74.8750 | 75.7540 | 56.6680 | 57.7870 |
| U3-U4 | 49.9530 | 50.7530 | 92.6210 | 93.2630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60424.23061083 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416804 |
| DEC | -29.00734 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.258 |
| HIERARCH ESO ISS PBL12 END | 56.269 |
| HIERARCH ESO ISS PBLA12 START | 4.7 |
| HIERARCH ESO ISS PBLA12 END | 5.5 |
| HIERARCH ESO ISS PBL13 START | 100.976 |
| HIERARCH ESO ISS PBL13 END | 101.042 |
| HIERARCH ESO ISS PBLA13 START | 9.8 |
| HIERARCH ESO ISS PBLA13 END | 10.7 |
| HIERARCH ESO ISS PBL14 START | 118.145 |
| HIERARCH ESO ISS PBL14 END | 118.82 |
| HIERARCH ESO ISS PBLA14 START | 34.63 |
| HIERARCH ESO ISS PBLA14 END | 35.782 |
| HIERARCH ESO ISS PBL23 START | 45.23 |
| HIERARCH ESO ISS PBL23 END | 45.3 |
| HIERARCH ESO ISS PBLA23 START | 16.3 |
| HIERARCH ESO ISS PBLA23 END | 17.2 |
| HIERARCH ESO ISS PBL24 START | 74.875 |
| HIERARCH ESO ISS PBL24 END | 75.754 |
| HIERARCH ESO ISS PBLA24 START | 56.668 |
| HIERARCH ESO ISS PBLA24 END | 57.787 |
| HIERARCH ESO ISS PBL34 START | 49.953 |
| HIERARCH ESO ISS PBL34 END | 50.753 |
| HIERARCH ESO ISS PBLA34 START | 92.621 |
| HIERARCH ESO ISS PBLA34 END | 93.263 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006831 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006495 |
| HIERARCH ESO ISS AMBI TEMP | 16.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |