Exposure
- ID
- GRAVI.2022-06-15T04:51:09.799_1
- Header ID
- GRAVI.2022-06-15T04:51:09.799
- Date updated
- 2022-06-15 05:00:56 UTC+0000
- Release date
- 2023-06-15 05:00:56 UTC+0000
- UTC Start
- 2022-06-15 04:51:09.799
- UTC End
- 2022-06-15 04:52:49.799
- MJD Start
- 59745.20219675
- MJD End
- 59745.2033541574
- Exposure time (s)
- 100.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002295
- Ambient temperature (°C)
- 8.86
- Seeing (arcsec)
- 1.285
Observation
- ID
- 51254
- Category
- science
- Program ID
- 109.22ZA.003
- 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/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 38194
- Name
- IRS16NW
- RA
- 266.416673
- DEC
- -29.00678
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4490 | 56.4350 | 25.7000 | 25.9000 |
| U1-U3 | 102.2680 | 102.2390 | 32.0000 | 32.3000 |
| U1-U4 | 130.1680 | 130.1380 | 60.0390 | 60.3120 |
| U2-U3 | 46.5840 | 46.5700 | 39.7000 | 40.0000 |
| U2-U4 | 89.4290 | 89.4270 | 80.9050 | 81.1840 |
| U3-U4 | 62.4200 | 62.4390 | 110.3340 | 110.6070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59745.20219675 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16NW |
| RA | 266.416673 |
| DEC | -29.00678 |
| 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 | 140.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 100 |
| HIERARCH ESO ISS PBL12 START | 56.449 |
| HIERARCH ESO ISS PBL12 END | 56.435 |
| HIERARCH ESO ISS PBLA12 START | 25.7 |
| HIERARCH ESO ISS PBLA12 END | 25.9 |
| HIERARCH ESO ISS PBL13 START | 102.268 |
| HIERARCH ESO ISS PBL13 END | 102.239 |
| HIERARCH ESO ISS PBLA13 START | 32.0 |
| HIERARCH ESO ISS PBLA13 END | 32.3 |
| HIERARCH ESO ISS PBL14 START | 130.168 |
| HIERARCH ESO ISS PBL14 END | 130.138 |
| HIERARCH ESO ISS PBLA14 START | 60.039 |
| HIERARCH ESO ISS PBLA14 END | 60.312 |
| HIERARCH ESO ISS PBL23 START | 46.584 |
| HIERARCH ESO ISS PBL23 END | 46.57 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 40.0 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.427 |
| HIERARCH ESO ISS PBLA24 START | 80.905 |
| HIERARCH ESO ISS PBLA24 END | 81.184 |
| HIERARCH ESO ISS PBL34 START | 62.42 |
| HIERARCH ESO ISS PBL34 END | 62.439 |
| HIERARCH ESO ISS PBLA34 START | 110.334 |
| HIERARCH ESO ISS PBLA34 END | 110.607 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002295 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002295 |
| HIERARCH ESO ISS AMBI TEMP | 8.86 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.32 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.107 |
| HIERARCH ESO FT ROBJ DELTA | -290027.530 |