Exposure
- ID
- GRAVI.2024-03-28T10:06:24.172_1
- Header ID
- GRAVI.2024-03-28T10:06:24.172
- Date updated
- 2024-03-28 10:20:28 UTC+0000
- Release date
- 2024-03-28 10:06:24 UTC+0000
- UTC Start
- 2024-03-28 10:06:24.172
- UTC End
- 2024-03-28 10:12:24.172
- MJD Start
- 60397.4211131
- MJD End
- 60397.4252797667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014762
- Ambient temperature (°C)
- 12.97
- Seeing (arcsec)
- 0.525
Observation
- ID
- 58861
- Category
- calibrator
- Program ID
- 112.25CV.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- 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/ DE ZEEUW
Target
- ID
- 43579
- Name
- R2
- RA
- 266.416909
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4070 | 56.3570 | 26.4000 | 27.1000 |
| U1-U3 | 102.1800 | 102.0730 | 32.8000 | 33.5000 |
| U1-U4 | 130.0640 | 129.9000 | 60.8480 | 61.5870 |
| U2-U3 | 46.5400 | 46.4850 | 40.5000 | 41.2000 |
| U2-U4 | 89.4070 | 89.3310 | 81.7370 | 82.5100 |
| U3-U4 | 62.4620 | 62.4700 | 111.1530 | 111.9300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60397.4211131 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416909 |
| DEC | -29.00728 |
| 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 | 56.407 |
| HIERARCH ESO ISS PBL12 END | 56.357 |
| HIERARCH ESO ISS PBLA12 START | 26.4 |
| HIERARCH ESO ISS PBLA12 END | 27.1 |
| HIERARCH ESO ISS PBL13 START | 102.18 |
| HIERARCH ESO ISS PBL13 END | 102.073 |
| HIERARCH ESO ISS PBLA13 START | 32.8 |
| HIERARCH ESO ISS PBLA13 END | 33.5 |
| HIERARCH ESO ISS PBL14 START | 130.064 |
| HIERARCH ESO ISS PBL14 END | 129.9 |
| HIERARCH ESO ISS PBLA14 START | 60.848 |
| HIERARCH ESO ISS PBLA14 END | 61.587 |
| HIERARCH ESO ISS PBL23 START | 46.54 |
| HIERARCH ESO ISS PBL23 END | 46.485 |
| HIERARCH ESO ISS PBLA23 START | 40.5 |
| HIERARCH ESO ISS PBLA23 END | 41.2 |
| HIERARCH ESO ISS PBL24 START | 89.407 |
| HIERARCH ESO ISS PBL24 END | 89.331 |
| HIERARCH ESO ISS PBLA24 START | 81.737 |
| HIERARCH ESO ISS PBLA24 END | 82.51 |
| HIERARCH ESO ISS PBL34 START | 62.462 |
| HIERARCH ESO ISS PBL34 END | 62.47 |
| HIERARCH ESO ISS PBLA34 START | 111.153 |
| HIERARCH ESO ISS PBLA34 END | 111.93 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014762 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014762 |
| HIERARCH ESO ISS AMBI TEMP | 12.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |