Exposure
- ID
- GRAVI.2024-07-25T04:31:49.162_1
- Header ID
- GRAVI.2024-07-25T04:31:49.162
- Date updated
- 2024-07-25 04:45:34 UTC+0000
- Release date
- 2024-07-25 04:31:49 UTC+0000
- UTC Start
- 2024-07-25 04:31:49.162
- UTC End
- 2024-07-25 04:37:49.162
- MJD Start
- 60516.18876345
- MJD End
- 60516.19293011667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027530000000000002
- Ambient temperature (°C)
- 13.39
- Seeing (arcsec)
- 0.9199999999999999
Observation
- ID
- 60184
- Category
- calibrator
- Program ID
- 113.268P.004
- 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
- 44686
- Name
- R2
- RA
- 266.417252
- DEC
- -29.00738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.1830 | 52.8870 | 37.6000 | 37.9000 |
| U1-U3 | 94.7410 | 94.0610 | 43.8000 | 44.2000 |
| U1-U4 | 113.1130 | 111.5530 | 74.0590 | 74.6180 |
| U2-U3 | 42.2770 | 41.8880 | 51.7000 | 52.1000 |
| U2-U4 | 77.1370 | 76.0140 | 98.2620 | 99.1730 |
| U3-U4 | 57.0070 | 56.5260 | 130.8170 | 132.0270 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60516.18876345 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.417252 |
| DEC | -29.00738 |
| 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 | 53.183 |
| HIERARCH ESO ISS PBL12 END | 52.887 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 94.741 |
| HIERARCH ESO ISS PBL13 END | 94.061 |
| HIERARCH ESO ISS PBLA13 START | 43.8 |
| HIERARCH ESO ISS PBLA13 END | 44.2 |
| HIERARCH ESO ISS PBL14 START | 113.113 |
| HIERARCH ESO ISS PBL14 END | 111.553 |
| HIERARCH ESO ISS PBLA14 START | 74.059 |
| HIERARCH ESO ISS PBLA14 END | 74.618 |
| HIERARCH ESO ISS PBL23 START | 42.277 |
| HIERARCH ESO ISS PBL23 END | 41.888 |
| HIERARCH ESO ISS PBLA23 START | 51.7 |
| HIERARCH ESO ISS PBLA23 END | 52.1 |
| HIERARCH ESO ISS PBL24 START | 77.137 |
| HIERARCH ESO ISS PBL24 END | 76.014 |
| HIERARCH ESO ISS PBLA24 START | 98.262 |
| HIERARCH ESO ISS PBLA24 END | 99.173 |
| HIERARCH ESO ISS PBL34 START | 57.007 |
| HIERARCH ESO ISS PBL34 END | 56.526 |
| HIERARCH ESO ISS PBLA34 START | 130.817 |
| HIERARCH ESO ISS PBLA34 END | 132.027 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003032 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002474 |
| HIERARCH ESO ISS AMBI TEMP | 13.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |