Exposure
- ID
- GRAVI.2024-03-28T09:18:27.050_1
- Header ID
- GRAVI.2024-03-28T09:18:27.050
- Date updated
- 2024-03-28 09:35:30 UTC+0000
- Release date
- 2025-03-28 09:35:29 UTC+0000
- UTC Start
- 2024-03-28 09:18:27.050
- UTC End
- 2024-03-28 09:24:27.050
- MJD Start
- 60397.38781308
- MJD End
- 60397.3919797467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0112585
- Ambient temperature (°C)
- 12.65
- Seeing (arcsec)
- 0.665
Observation
- ID
- 58866
- Category
- science
- Program ID
- 112.25CV.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/ WIDMANN/ DRESCHER/ RIBEIRO/ SADUN BORDONI/ STRAUBMEIER/ BRANDNER/ PERRIN/ ROUSSELET-PERRAUT/ GARCIA/ MANG/ PAUMARD/ ECKART/ VINCENT/ BOURDAROT/ LUTZ/ STURM/ CAO/ HORROBIN/ DE ZEEUW
Target
- ID
- 43583
- Name
- S301-off
- RA
- 266.416909
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5600 | 56.5570 | 20.9000 | 21.7000 |
| U1-U3 | 102.4110 | 102.4290 | 27.1000 | 27.9000 |
| U1-U4 | 129.4510 | 129.7090 | 54.7990 | 55.6650 |
| U2-U3 | 46.5910 | 46.6170 | 34.7000 | 35.5000 |
| U2-U4 | 88.3220 | 88.6330 | 75.7190 | 76.5550 |
| U3-U4 | 61.3350 | 61.5990 | 105.6230 | 106.3390 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60397.38781308 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S301-off |
| RA | 266.416909 |
| DEC | -29.00728 |
| 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 | 56.56 |
| HIERARCH ESO ISS PBL12 END | 56.557 |
| HIERARCH ESO ISS PBLA12 START | 20.9 |
| HIERARCH ESO ISS PBLA12 END | 21.7 |
| HIERARCH ESO ISS PBL13 START | 102.411 |
| HIERARCH ESO ISS PBL13 END | 102.429 |
| HIERARCH ESO ISS PBLA13 START | 27.1 |
| HIERARCH ESO ISS PBLA13 END | 27.9 |
| HIERARCH ESO ISS PBL14 START | 129.451 |
| HIERARCH ESO ISS PBL14 END | 129.709 |
| HIERARCH ESO ISS PBLA14 START | 54.799 |
| HIERARCH ESO ISS PBLA14 END | 55.665 |
| HIERARCH ESO ISS PBL23 START | 46.591 |
| HIERARCH ESO ISS PBL23 END | 46.617 |
| HIERARCH ESO ISS PBLA23 START | 34.7 |
| HIERARCH ESO ISS PBLA23 END | 35.5 |
| HIERARCH ESO ISS PBL24 START | 88.322 |
| HIERARCH ESO ISS PBL24 END | 88.633 |
| HIERARCH ESO ISS PBLA24 START | 75.719 |
| HIERARCH ESO ISS PBLA24 END | 76.555 |
| HIERARCH ESO ISS PBL34 START | 61.335 |
| HIERARCH ESO ISS PBL34 END | 61.599 |
| HIERARCH ESO ISS PBLA34 START | 105.623 |
| HIERARCH ESO ISS PBLA34 END | 106.339 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009422 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013095 |
| HIERARCH ESO ISS AMBI TEMP | 12.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |