Exposure
- ID
- GRAVI.2022-04-24T06:38:53.105_1
- Header ID
- GRAVI.2022-04-24T06:38:53.105
- Date updated
- 2022-04-24 06:55:51 UTC+0000
- Release date
- 2023-04-24 06:55:50 UTC+0000
- UTC Start
- 2022-04-24 06:38:53.105
- UTC End
- 2022-04-24 06:44:13.105
- MJD Start
- 59693.27700353
- MJD End
- 59693.2807072337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029625
- Ambient temperature (°C)
- 10.79
- Seeing (arcsec)
- 1.005
Observation
- ID
- 50591
- 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
- 37784
- Name
- S2
- RA
- 266.416944
- DEC
- -29.00707
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4460 | 56.4640 | 13.8000 | 14.6000 |
| U1-U3 | 101.8650 | 101.9430 | 19.7000 | 20.5000 |
| U1-U4 | 125.4300 | 125.9720 | 46.5660 | 47.4900 |
| U2-U3 | 46.0820 | 46.1520 | 26.9000 | 27.8000 |
| U2-U4 | 83.7460 | 84.3650 | 67.9680 | 68.8280 |
| U3-U4 | 57.6040 | 58.1100 | 99.6790 | 100.2840 |
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 | 59693.27700353 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.446 |
| HIERARCH ESO ISS PBL12 END | 56.464 |
| HIERARCH ESO ISS PBLA12 START | 13.8 |
| HIERARCH ESO ISS PBLA12 END | 14.6 |
| HIERARCH ESO ISS PBL13 START | 101.865 |
| HIERARCH ESO ISS PBL13 END | 101.943 |
| HIERARCH ESO ISS PBLA13 START | 19.7 |
| HIERARCH ESO ISS PBLA13 END | 20.5 |
| HIERARCH ESO ISS PBL14 START | 125.43 |
| HIERARCH ESO ISS PBL14 END | 125.972 |
| HIERARCH ESO ISS PBLA14 START | 46.566 |
| HIERARCH ESO ISS PBLA14 END | 47.49 |
| HIERARCH ESO ISS PBL23 START | 46.082 |
| HIERARCH ESO ISS PBL23 END | 46.152 |
| HIERARCH ESO ISS PBLA23 START | 26.9 |
| HIERARCH ESO ISS PBLA23 END | 27.8 |
| HIERARCH ESO ISS PBL24 START | 83.746 |
| HIERARCH ESO ISS PBL24 END | 84.365 |
| HIERARCH ESO ISS PBLA24 START | 67.968 |
| HIERARCH ESO ISS PBLA24 END | 68.828 |
| HIERARCH ESO ISS PBL34 START | 57.604 |
| HIERARCH ESO ISS PBL34 END | 58.11 |
| HIERARCH ESO ISS PBLA34 START | 99.679 |
| HIERARCH ESO ISS PBLA34 END | 100.284 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002941 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002984 |
| HIERARCH ESO ISS AMBI TEMP | 10.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |