Exposure
- ID
- GRAVI.2024-04-27T07:08:23.222_1
- Header ID
- GRAVI.2024-04-27T07:08:23.222
- Date updated
- 2024-04-27 07:25:24 UTC+0000
- Release date
- 2025-04-27 07:25:24 UTC+0000
- UTC Start
- 2024-04-27 07:08:23.222
- UTC End
- 2024-04-27 07:14:23.222
- MJD Start
- 60427.29749099
- MJD End
- 60427.3016576567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042685
- Ambient temperature (°C)
- 17.34
- Seeing (arcsec)
- 0.815
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 | 56.5520 | 56.5580 | 19.4000 | 20.2000 |
| U1-U3 | 102.3450 | 102.3850 | 25.6000 | 26.4000 |
| U1-U4 | 128.8340 | 129.1840 | 53.1240 | 54.0260 |
| U2-U3 | 46.5190 | 46.5610 | 33.1000 | 34.0000 |
| U2-U4 | 87.6060 | 88.0090 | 74.1180 | 74.9780 |
| U3-U4 | 60.7420 | 61.0740 | 104.2960 | 105.0020 |
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 | 60427.29749099 |
| 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 | 56.552 |
| HIERARCH ESO ISS PBL12 END | 56.558 |
| HIERARCH ESO ISS PBLA12 START | 19.4 |
| HIERARCH ESO ISS PBLA12 END | 20.2 |
| HIERARCH ESO ISS PBL13 START | 102.345 |
| HIERARCH ESO ISS PBL13 END | 102.385 |
| HIERARCH ESO ISS PBLA13 START | 25.6 |
| HIERARCH ESO ISS PBLA13 END | 26.4 |
| HIERARCH ESO ISS PBL14 START | 128.834 |
| HIERARCH ESO ISS PBL14 END | 129.184 |
| HIERARCH ESO ISS PBLA14 START | 53.124 |
| HIERARCH ESO ISS PBLA14 END | 54.026 |
| HIERARCH ESO ISS PBL23 START | 46.519 |
| HIERARCH ESO ISS PBL23 END | 46.561 |
| HIERARCH ESO ISS PBLA23 START | 33.1 |
| HIERARCH ESO ISS PBLA23 END | 34.0 |
| HIERARCH ESO ISS PBL24 START | 87.606 |
| HIERARCH ESO ISS PBL24 END | 88.009 |
| HIERARCH ESO ISS PBLA24 START | 74.118 |
| HIERARCH ESO ISS PBLA24 END | 74.978 |
| HIERARCH ESO ISS PBL34 START | 60.742 |
| HIERARCH ESO ISS PBL34 END | 61.074 |
| HIERARCH ESO ISS PBLA34 START | 104.296 |
| HIERARCH ESO ISS PBLA34 END | 105.002 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00344 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005097 |
| HIERARCH ESO ISS AMBI TEMP | 17.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |