Exposure
- ID
- GRAVI.2024-03-29T07:19:20.999_1
- Header ID
- GRAVI.2024-03-29T07:19:20.999
- Date updated
- 2024-03-29 07:35:25 UTC+0000
- Release date
- 2025-03-29 07:35:25 UTC+0000
- UTC Start
- 2024-03-29 07:19:20.999
- UTC End
- 2024-03-29 07:25:20.999
- MJD Start
- 60398.30510415
- MJD End
- 60398.3092708167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 12.33
- Seeing (arcsec)
- 0.475
Observation
- ID
- 58879
- Category
- science
- 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
- 43594
- Name
- SGRA
- RA
- 266.416809
- DEC
- -29.00729
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2670 | 56.2820 | 5.4000 | 6.3000 |
| U1-U3 | 101.0350 | 101.1140 | 10.6000 | 11.6000 |
| U1-U4 | 118.7520 | 119.5190 | 35.6650 | 36.9500 |
| U2-U3 | 45.2930 | 45.3750 | 17.1000 | 18.2000 |
| U2-U4 | 75.6660 | 76.6490 | 57.6740 | 58.9140 |
| U3-U4 | 50.6740 | 51.5570 | 93.1970 | 93.9180 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60398.30510415 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416809 |
| DEC | -29.00729 |
| 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 | 56.267 |
| HIERARCH ESO ISS PBL12 END | 56.282 |
| HIERARCH ESO ISS PBLA12 START | 5.4 |
| HIERARCH ESO ISS PBLA12 END | 6.3 |
| HIERARCH ESO ISS PBL13 START | 101.035 |
| HIERARCH ESO ISS PBL13 END | 101.114 |
| HIERARCH ESO ISS PBLA13 START | 10.6 |
| HIERARCH ESO ISS PBLA13 END | 11.6 |
| HIERARCH ESO ISS PBL14 START | 118.752 |
| HIERARCH ESO ISS PBL14 END | 119.519 |
| HIERARCH ESO ISS PBLA14 START | 35.665 |
| HIERARCH ESO ISS PBLA14 END | 36.95 |
| HIERARCH ESO ISS PBL23 START | 45.293 |
| HIERARCH ESO ISS PBL23 END | 45.375 |
| HIERARCH ESO ISS PBLA23 START | 17.1 |
| HIERARCH ESO ISS PBLA23 END | 18.2 |
| HIERARCH ESO ISS PBL24 START | 75.666 |
| HIERARCH ESO ISS PBL24 END | 76.649 |
| HIERARCH ESO ISS PBLA24 START | 57.674 |
| HIERARCH ESO ISS PBLA24 END | 58.914 |
| HIERARCH ESO ISS PBL34 START | 50.674 |
| HIERARCH ESO ISS PBL34 END | 51.557 |
| HIERARCH ESO ISS PBLA34 START | 93.197 |
| HIERARCH ESO ISS PBLA34 END | 93.918 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
| HIERARCH ESO ISS AMBI TEMP | 12.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |