Exposure
- ID
- GRAVI.2021-05-24T05:38:02.609_1
- Header ID
- GRAVI.2021-05-24T05:38:02.609
- Date updated
- 2021-05-24 05:55:32 UTC+0000
- Release date
- 2022-05-24 05:55:31 UTC+0000
- UTC Start
- 2021-05-24 05:38:02.609
- UTC End
- 2021-05-24 05:43:22.609
- MJD Start
- 59358.23475242
- MJD End
- 59358.2384561237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058975
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.395
Observation
- ID
- 47457
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35595
- Name
- S2
- RA
- 266.416898
- DEC
- -29.00719
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5590 | 56.5560 | 21.2000 | 21.9000 |
| U1-U3 | 102.4210 | 102.4320 | 27.5000 | 28.2000 |
| U1-U4 | 129.5690 | 129.7810 | 55.1690 | 55.9300 |
| U2-U3 | 46.6030 | 46.6230 | 35.1000 | 35.8000 |
| U2-U4 | 88.4630 | 88.7230 | 76.0760 | 76.8130 |
| U3-U4 | 61.4540 | 61.6770 | 105.9260 | 106.5620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20B2.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59358.23475242 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416898 |
| DEC | -29.00719 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 21.2 |
| HIERARCH ESO ISS PBLA12 END | 21.9 |
| HIERARCH ESO ISS PBL13 START | 102.421 |
| HIERARCH ESO ISS PBL13 END | 102.432 |
| HIERARCH ESO ISS PBLA13 START | 27.5 |
| HIERARCH ESO ISS PBLA13 END | 28.2 |
| HIERARCH ESO ISS PBL14 START | 129.569 |
| HIERARCH ESO ISS PBL14 END | 129.781 |
| HIERARCH ESO ISS PBLA14 START | 55.169 |
| HIERARCH ESO ISS PBLA14 END | 55.93 |
| HIERARCH ESO ISS PBL23 START | 46.603 |
| HIERARCH ESO ISS PBL23 END | 46.623 |
| HIERARCH ESO ISS PBLA23 START | 35.1 |
| HIERARCH ESO ISS PBLA23 END | 35.8 |
| HIERARCH ESO ISS PBL24 START | 88.463 |
| HIERARCH ESO ISS PBL24 END | 88.723 |
| HIERARCH ESO ISS PBLA24 START | 76.076 |
| HIERARCH ESO ISS PBLA24 END | 76.813 |
| HIERARCH ESO ISS PBL34 START | 61.454 |
| HIERARCH ESO ISS PBL34 END | 61.677 |
| HIERARCH ESO ISS PBLA34 START | 105.926 |
| HIERARCH ESO ISS PBLA34 END | 106.562 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006239 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005556 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5371 |