Exposure
- ID
- GRAVI.2022-04-24T05:29:34.931_1
- Header ID
- GRAVI.2022-04-24T05:29:34.931
- Date updated
- 2022-04-24 05:40:32 UTC+0000
- Release date
- 2023-04-24 05:40:32 UTC+0000
- UTC Start
- 2022-04-24 05:29:34.931
- UTC End
- 2022-04-24 05:31:14.931
- MJD Start
- 59693.22887652
- MJD End
- 59693.2300339274
- Exposure time (s)
- 100.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030725
- Ambient temperature (°C)
- 10.79
- Seeing (arcsec)
- 1.07
Observation
- ID
- 50586
- Category
- science
- Program ID
- 109.22ZA.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/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 37782
- Name
- IRS16NW
- RA
- 266.416944
- DEC
- -29.00707
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2500 | 56.2540 | 4.0000 | 4.4000 |
| U1-U3 | 100.9280 | 100.9530 | 9.1000 | 9.5000 |
| U1-U4 | 117.6270 | 117.9000 | 33.7300 | 34.2070 |
| U2-U3 | 45.1770 | 45.2050 | 15.5000 | 15.9000 |
| U2-U4 | 74.1900 | 74.5520 | 55.7870 | 56.2550 |
| U3-U4 | 49.3210 | 49.6560 | 92.1220 | 92.3870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59693.22887652 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16NW |
| RA | 266.416944 |
| DEC | -29.00707 |
| 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 | 56.25 |
| HIERARCH ESO ISS PBL12 END | 56.254 |
| HIERARCH ESO ISS PBLA12 START | 4.0 |
| HIERARCH ESO ISS PBLA12 END | 4.4 |
| HIERARCH ESO ISS PBL13 START | 100.928 |
| HIERARCH ESO ISS PBL13 END | 100.953 |
| HIERARCH ESO ISS PBLA13 START | 9.1 |
| HIERARCH ESO ISS PBLA13 END | 9.5 |
| HIERARCH ESO ISS PBL14 START | 117.627 |
| HIERARCH ESO ISS PBL14 END | 117.9 |
| HIERARCH ESO ISS PBLA14 START | 33.73 |
| HIERARCH ESO ISS PBLA14 END | 34.207 |
| HIERARCH ESO ISS PBL23 START | 45.177 |
| HIERARCH ESO ISS PBL23 END | 45.205 |
| HIERARCH ESO ISS PBLA23 START | 15.5 |
| HIERARCH ESO ISS PBLA23 END | 15.9 |
| HIERARCH ESO ISS PBL24 START | 74.19 |
| HIERARCH ESO ISS PBL24 END | 74.552 |
| HIERARCH ESO ISS PBLA24 START | 55.787 |
| HIERARCH ESO ISS PBLA24 END | 56.255 |
| HIERARCH ESO ISS PBL34 START | 49.321 |
| HIERARCH ESO ISS PBL34 END | 49.656 |
| HIERARCH ESO ISS PBLA34 START | 92.122 |
| HIERARCH ESO ISS PBLA34 END | 92.387 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002679 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003466 |
| HIERARCH ESO ISS AMBI TEMP | 10.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.107 |
| HIERARCH ESO FT ROBJ DELTA | -290027.531 |