Exposure
- ID
- GRAVI.2024-03-28T09:35:12.092_1
- Header ID
- GRAVI.2024-03-28T09:35:12.092
- Date updated
- 2024-03-28 09:50:24 UTC+0000
- Release date
- 2025-03-28 09:50:24 UTC+0000
- UTC Start
- 2024-03-28 09:35:12.092
- UTC End
- 2024-03-28 09:41:12.092
- MJD Start
- 60397.39944551
- MJD End
- 60397.4036121767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013179
- Ambient temperature (°C)
- 12.87
- Seeing (arcsec)
- 0.51
Observation
- ID
- 58865
- 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
- 43582
- Name
- SGRA
- RA
- 266.416909
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5440 | 56.5280 | 22.9000 | 23.7000 |
| U1-U3 | 102.4300 | 102.4110 | 29.2000 | 30.0000 |
| U1-U4 | 130.0130 | 130.1340 | 57.0110 | 57.8360 |
| U2-U3 | 46.6390 | 46.6400 | 36.8000 | 37.6000 |
| U2-U4 | 89.0250 | 89.2040 | 77.8700 | 78.6840 |
| U3-U4 | 61.9470 | 62.1200 | 107.4970 | 108.2360 |
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 | 60397.39944551 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| 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 | 56.544 |
| HIERARCH ESO ISS PBL12 END | 56.528 |
| HIERARCH ESO ISS PBLA12 START | 22.9 |
| HIERARCH ESO ISS PBLA12 END | 23.7 |
| HIERARCH ESO ISS PBL13 START | 102.43 |
| HIERARCH ESO ISS PBL13 END | 102.411 |
| HIERARCH ESO ISS PBLA13 START | 29.2 |
| HIERARCH ESO ISS PBLA13 END | 30.0 |
| HIERARCH ESO ISS PBL14 START | 130.013 |
| HIERARCH ESO ISS PBL14 END | 130.134 |
| HIERARCH ESO ISS PBLA14 START | 57.011 |
| HIERARCH ESO ISS PBLA14 END | 57.836 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 36.8 |
| HIERARCH ESO ISS PBLA23 END | 37.6 |
| HIERARCH ESO ISS PBL24 START | 89.025 |
| HIERARCH ESO ISS PBL24 END | 89.204 |
| HIERARCH ESO ISS PBLA24 START | 77.87 |
| HIERARCH ESO ISS PBLA24 END | 78.684 |
| HIERARCH ESO ISS PBL34 START | 61.947 |
| HIERARCH ESO ISS PBL34 END | 62.12 |
| HIERARCH ESO ISS PBLA34 START | 107.497 |
| HIERARCH ESO ISS PBLA34 END | 108.236 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011316 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015042 |
| HIERARCH ESO ISS AMBI TEMP | 12.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| 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 |