Exposure
- ID
- GRAVI.2023-08-28T01:12:24.907_1
- Header ID
- GRAVI.2023-08-28T01:12:24.907
- Date updated
- 2023-08-28 01:20:38 UTC+0000
- Release date
- 2024-08-28 01:20:38 UTC+0000
- UTC Start
- 2023-08-28 01:12:24.907
- UTC End
- 2023-08-28 01:13:24.907
- MJD Start
- 60184.05028828
- MJD End
- 60184.050982724446
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022725
- Ambient temperature (°C)
- 14.7
- Seeing (arcsec)
- 0.725
Observation
- ID
- 56794
- Category
- science
- Program ID
- 111.24H1.005
- 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/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 42090
- Name
- IRS16NW
- RA
- 266.417019
- DEC
- -29.0071
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.4790 | 55.4420 | 32.6000 | 32.8000 |
| U1-U3 | 100.0580 | 99.9730 | 39.0000 | 39.1000 |
| U1-U4 | 125.4880 | 125.2890 | 67.7200 | 67.8770 |
| U2-U3 | 45.3410 | 45.2920 | 46.8000 | 46.9000 |
| U2-U4 | 86.2190 | 86.0730 | 89.4360 | 89.6300 |
| U3-U4 | 61.1440 | 61.0750 | 119.5920 | 119.8230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60184.05028828 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16NW |
| RA | 266.417019 |
| DEC | -29.0071 |
| 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 | 99.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 20 |
| HIERARCH ESO ISS PBL12 START | 55.479 |
| HIERARCH ESO ISS PBL12 END | 55.442 |
| HIERARCH ESO ISS PBLA12 START | 32.6 |
| HIERARCH ESO ISS PBLA12 END | 32.8 |
| HIERARCH ESO ISS PBL13 START | 100.058 |
| HIERARCH ESO ISS PBL13 END | 99.973 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 39.1 |
| HIERARCH ESO ISS PBL14 START | 125.488 |
| HIERARCH ESO ISS PBL14 END | 125.289 |
| HIERARCH ESO ISS PBLA14 START | 67.72 |
| HIERARCH ESO ISS PBLA14 END | 67.877 |
| HIERARCH ESO ISS PBL23 START | 45.341 |
| HIERARCH ESO ISS PBL23 END | 45.292 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 46.9 |
| HIERARCH ESO ISS PBL24 START | 86.219 |
| HIERARCH ESO ISS PBL24 END | 86.073 |
| HIERARCH ESO ISS PBLA24 START | 89.436 |
| HIERARCH ESO ISS PBLA24 END | 89.63 |
| HIERARCH ESO ISS PBL34 START | 61.144 |
| HIERARCH ESO ISS PBL34 END | 61.075 |
| HIERARCH ESO ISS PBLA34 START | 119.592 |
| HIERARCH ESO ISS PBLA34 END | 119.823 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00234 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002205 |
| HIERARCH ESO ISS AMBI TEMP | 14.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.106 |
| HIERARCH ESO FT ROBJ DELTA | -290027.522 |