Exposure
- ID
- GRAVI.2022-04-26T07:38:17.033_1
- Header ID
- GRAVI.2022-04-26T07:38:17.033
- Date updated
- 2022-04-26 07:50:49 UTC+0000
- Release date
- 2023-04-26 07:50:49 UTC+0000
- UTC Start
- 2022-04-26 07:38:17.033
- UTC End
- 2022-04-26 07:43:37.033
- MJD Start
- 59695.3182527
- MJD End
- 59695.3219564037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 10.75
- Seeing (arcsec)
- 1.27
Observation
- ID
- 50602
- 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
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5520 | 56.5420 | 22.3000 | 23.0000 |
| U1-U3 | 102.4340 | 102.4280 | 28.6000 | 29.3000 |
| U1-U4 | 129.8880 | 130.0320 | 56.3810 | 57.1130 |
| U2-U3 | 46.6320 | 46.6400 | 36.2000 | 36.9000 |
| U2-U4 | 88.8580 | 89.0510 | 77.2520 | 77.9700 |
| U3-U4 | 61.7960 | 61.9720 | 106.9470 | 107.5860 |
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 | 59695.3182527 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416815 |
| DEC | -29.00698 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.552 |
| HIERARCH ESO ISS PBL12 END | 56.542 |
| HIERARCH ESO ISS PBLA12 START | 22.3 |
| HIERARCH ESO ISS PBLA12 END | 23.0 |
| HIERARCH ESO ISS PBL13 START | 102.434 |
| HIERARCH ESO ISS PBL13 END | 102.428 |
| HIERARCH ESO ISS PBLA13 START | 28.6 |
| HIERARCH ESO ISS PBLA13 END | 29.3 |
| HIERARCH ESO ISS PBL14 START | 129.888 |
| HIERARCH ESO ISS PBL14 END | 130.032 |
| HIERARCH ESO ISS PBLA14 START | 56.381 |
| HIERARCH ESO ISS PBLA14 END | 57.113 |
| HIERARCH ESO ISS PBL23 START | 46.632 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 36.2 |
| HIERARCH ESO ISS PBLA23 END | 36.9 |
| HIERARCH ESO ISS PBL24 START | 88.858 |
| HIERARCH ESO ISS PBL24 END | 89.051 |
| HIERARCH ESO ISS PBLA24 START | 77.252 |
| HIERARCH ESO ISS PBLA24 END | 77.97 |
| HIERARCH ESO ISS PBL34 START | 61.796 |
| HIERARCH ESO ISS PBL34 END | 61.972 |
| HIERARCH ESO ISS PBLA34 START | 106.947 |
| HIERARCH ESO ISS PBLA34 END | 107.586 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 10.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.21 |
| HIERARCH ESO ISS AMBI FWHM END | 1.33 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |