Exposure
- ID
- GRAVI.2023-07-07T03:58:26.621_1
- Header ID
- GRAVI.2023-07-07T03:58:26.621
- Date updated
- 2023-07-07 04:10:33 UTC+0000
- Release date
- 2023-07-07 03:58:26 UTC+0000
- UTC Start
- 2023-07-07 03:58:26.621
- UTC End
- 2023-07-07 04:04:26.621
- MJD Start
- 60132.16558589
- MJD End
- 60132.1697525567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003395
- Ambient temperature (°C)
- 9.4
- Seeing (arcsec)
- 0.67
Observation
- ID
- 56166
- Category
- calibrator
- Program ID
- 111.24H1.003
- 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/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41611
- Name
- R2
- RA
- 266.416849
- DEC
- -29.00721
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1510 | 56.0640 | 29.1000 | 29.7000 |
| U1-U3 | 101.6120 | 101.4140 | 35.5000 | 36.1000 |
| U1-U4 | 129.0050 | 128.5800 | 63.7570 | 64.4510 |
| U2-U3 | 46.2310 | 46.1200 | 43.2000 | 43.9000 |
| U2-U4 | 88.7640 | 88.4690 | 84.8430 | 85.6130 |
| U3-U4 | 62.2930 | 62.1720 | 114.3730 | 115.2100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60132.16558589 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416849 |
| DEC | -29.00721 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.151 |
| HIERARCH ESO ISS PBL12 END | 56.064 |
| HIERARCH ESO ISS PBLA12 START | 29.1 |
| HIERARCH ESO ISS PBLA12 END | 29.7 |
| HIERARCH ESO ISS PBL13 START | 101.612 |
| HIERARCH ESO ISS PBL13 END | 101.414 |
| HIERARCH ESO ISS PBLA13 START | 35.5 |
| HIERARCH ESO ISS PBLA13 END | 36.1 |
| HIERARCH ESO ISS PBL14 START | 129.005 |
| HIERARCH ESO ISS PBL14 END | 128.58 |
| HIERARCH ESO ISS PBLA14 START | 63.757 |
| HIERARCH ESO ISS PBLA14 END | 64.451 |
| HIERARCH ESO ISS PBL23 START | 46.231 |
| HIERARCH ESO ISS PBL23 END | 46.12 |
| HIERARCH ESO ISS PBLA23 START | 43.2 |
| HIERARCH ESO ISS PBLA23 END | 43.9 |
| HIERARCH ESO ISS PBL24 START | 88.764 |
| HIERARCH ESO ISS PBL24 END | 88.469 |
| HIERARCH ESO ISS PBLA24 START | 84.843 |
| HIERARCH ESO ISS PBLA24 END | 85.613 |
| HIERARCH ESO ISS PBL34 START | 62.293 |
| HIERARCH ESO ISS PBL34 END | 62.172 |
| HIERARCH ESO ISS PBLA34 START | 114.373 |
| HIERARCH ESO ISS PBLA34 END | 115.21 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003462 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003328 |
| HIERARCH ESO ISS AMBI TEMP | 9.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |