Exposure
- ID
- GRAVI.2024-05-31T07:06:28.497_1
- Header ID
- GRAVI.2024-05-31T07:06:28.497
- Date updated
- 2024-05-31 07:20:29 UTC+0000
- Release date
- 2025-05-31 07:20:29 UTC+0000
- UTC Start
- 2024-05-31 07:06:28.497
- UTC End
- 2024-05-31 07:12:28.497
- MJD Start
- 60461.29616316
- MJD End
- 60461.3003298267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068965
- Ambient temperature (°C)
- 15.93
- Seeing (arcsec)
- 0.53
Observation
- ID
- 59466
- 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
- 44088
- Name
- SGRA
- RA
- 266.416605
- DEC
- -29.0072
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.3120 | 55.1460 | 33.2000 | 33.7000 |
| U1-U3 | 99.6690 | 99.2840 | 39.6000 | 40.1000 |
| U1-U4 | 124.5790 | 123.6780 | 68.4140 | 69.0340 |
| U2-U3 | 45.1170 | 44.8940 | 47.4000 | 47.9000 |
| U2-U4 | 85.5480 | 84.8810 | 90.2960 | 91.0830 |
| U3-U4 | 60.8280 | 60.5150 | 120.6240 | 121.5850 |
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 | 60461.29616316 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416605 |
| DEC | -29.0072 |
| 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 | 55.312 |
| HIERARCH ESO ISS PBL12 END | 55.146 |
| HIERARCH ESO ISS PBLA12 START | 33.2 |
| HIERARCH ESO ISS PBLA12 END | 33.7 |
| HIERARCH ESO ISS PBL13 START | 99.669 |
| HIERARCH ESO ISS PBL13 END | 99.284 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 124.579 |
| HIERARCH ESO ISS PBL14 END | 123.678 |
| HIERARCH ESO ISS PBLA14 START | 68.414 |
| HIERARCH ESO ISS PBLA14 END | 69.034 |
| HIERARCH ESO ISS PBL23 START | 45.117 |
| HIERARCH ESO ISS PBL23 END | 44.894 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 85.548 |
| HIERARCH ESO ISS PBL24 END | 84.881 |
| HIERARCH ESO ISS PBLA24 START | 90.296 |
| HIERARCH ESO ISS PBLA24 END | 91.083 |
| HIERARCH ESO ISS PBL34 START | 60.828 |
| HIERARCH ESO ISS PBL34 END | 60.515 |
| HIERARCH ESO ISS PBLA34 START | 120.624 |
| HIERARCH ESO ISS PBLA34 END | 121.585 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00573 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008063 |
| HIERARCH ESO ISS AMBI TEMP | 15.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |