Exposure
- ID
- GRAVI.2024-04-27T07:23:38.261_1
- Header ID
- GRAVI.2024-04-27T07:23:38.261
- Date updated
- 2024-04-27 07:40:39 UTC+0000
- Release date
- 2025-04-27 07:40:39 UTC+0000
- UTC Start
- 2024-04-27 07:23:38.261
- UTC End
- 2024-04-27 07:29:38.261
- MJD Start
- 60427.30808172
- MJD End
- 60427.3122483867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031435
- Ambient temperature (°C)
- 17.36
- Seeing (arcsec)
- 1.23
Observation
- ID
- 58964
- 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
- 43648
- Name
- SGRA
- RA
- 266.416838
- DEC
- -29.00734
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5590 | 56.5550 | 21.3000 | 22.1000 |
| U1-U3 | 102.4220 | 102.4330 | 27.5000 | 28.3000 |
| U1-U4 | 129.5830 | 129.8170 | 55.2240 | 56.0820 |
| U2-U3 | 46.6050 | 46.6260 | 35.1000 | 35.9000 |
| U2-U4 | 88.4800 | 88.7670 | 76.1280 | 76.9610 |
| U3-U4 | 61.4680 | 61.7150 | 105.9720 | 106.6920 |
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 | 60427.30808172 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416838 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.555 |
| HIERARCH ESO ISS PBLA12 START | 21.3 |
| HIERARCH ESO ISS PBLA12 END | 22.1 |
| HIERARCH ESO ISS PBL13 START | 102.422 |
| HIERARCH ESO ISS PBL13 END | 102.433 |
| HIERARCH ESO ISS PBLA13 START | 27.5 |
| HIERARCH ESO ISS PBLA13 END | 28.3 |
| HIERARCH ESO ISS PBL14 START | 129.583 |
| HIERARCH ESO ISS PBL14 END | 129.817 |
| HIERARCH ESO ISS PBLA14 START | 55.224 |
| HIERARCH ESO ISS PBLA14 END | 56.082 |
| HIERARCH ESO ISS PBL23 START | 46.605 |
| HIERARCH ESO ISS PBL23 END | 46.626 |
| HIERARCH ESO ISS PBLA23 START | 35.1 |
| HIERARCH ESO ISS PBLA23 END | 35.9 |
| HIERARCH ESO ISS PBL24 START | 88.48 |
| HIERARCH ESO ISS PBL24 END | 88.767 |
| HIERARCH ESO ISS PBLA24 START | 76.128 |
| HIERARCH ESO ISS PBLA24 END | 76.961 |
| HIERARCH ESO ISS PBL34 START | 61.468 |
| HIERARCH ESO ISS PBL34 END | 61.715 |
| HIERARCH ESO ISS PBLA34 START | 105.972 |
| HIERARCH ESO ISS PBLA34 END | 106.692 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003068 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003219 |
| HIERARCH ESO ISS AMBI TEMP | 17.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 1.38 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |