Exposure
- ID
- GRAVI.2022-03-20T08:00:16.376_1
- Header ID
- GRAVI.2022-03-20T08:00:16.376
- Date updated
- 2022-03-20 08:15:50 UTC+0000
- Release date
- 2023-03-20 08:15:50 UTC+0000
- UTC Start
- 2022-03-20 08:00:16.376
- UTC End
- 2022-03-20 08:05:36.376
- MJD Start
- 59658.33352287
- MJD End
- 59658.3372265737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046955
- Ambient temperature (°C)
- 14.37
- Seeing (arcsec)
- 1.095
Observation
- ID
- 49993
- Category
- science
- Program ID
- 108.2248.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ OTT/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ HABIBI/ PERRIN/ HORROBIN/ PAUMARD/ LACOUR/ HEIßEL/ VINCENT
Target
- ID
- 37361
- Name
- S2
- RA
- 266.416769
- DEC
- -29.00713
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.2750 | 56.2880 | 5.9000 | 6.7000 |
U1-U3 | 101.0780 | 101.1500 | 11.2000 | 12.1000 |
U1-U4 | 119.1790 | 119.8530 | 36.3880 | 37.5070 |
U2-U3 | 45.3380 | 45.4120 | 17.8000 | 18.7000 |
U2-U4 | 76.2160 | 77.0730 | 58.3740 | 59.4490 |
U3-U4 | 51.1710 | 51.9350 | 93.6040 | 94.2350 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.2248.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59658.33352287 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416769 |
DEC | -29.00713 |
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 | 56.275 |
HIERARCH ESO ISS PBL12 END | 56.288 |
HIERARCH ESO ISS PBLA12 START | 5.9 |
HIERARCH ESO ISS PBLA12 END | 6.7 |
HIERARCH ESO ISS PBL13 START | 101.078 |
HIERARCH ESO ISS PBL13 END | 101.15 |
HIERARCH ESO ISS PBLA13 START | 11.2 |
HIERARCH ESO ISS PBLA13 END | 12.1 |
HIERARCH ESO ISS PBL14 START | 119.179 |
HIERARCH ESO ISS PBL14 END | 119.853 |
HIERARCH ESO ISS PBLA14 START | 36.388 |
HIERARCH ESO ISS PBLA14 END | 37.507 |
HIERARCH ESO ISS PBL23 START | 45.338 |
HIERARCH ESO ISS PBL23 END | 45.412 |
HIERARCH ESO ISS PBLA23 START | 17.8 |
HIERARCH ESO ISS PBLA23 END | 18.7 |
HIERARCH ESO ISS PBL24 START | 76.216 |
HIERARCH ESO ISS PBL24 END | 77.073 |
HIERARCH ESO ISS PBLA24 START | 58.374 |
HIERARCH ESO ISS PBLA24 END | 59.449 |
HIERARCH ESO ISS PBL34 START | 51.171 |
HIERARCH ESO ISS PBL34 END | 51.935 |
HIERARCH ESO ISS PBLA34 START | 93.604 |
HIERARCH ESO ISS PBLA34 END | 94.235 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004361 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00503 |
HIERARCH ESO ISS AMBI TEMP | 14.37 |
HIERARCH ESO ISS AMBI FWHM START | 1.06 |
HIERARCH ESO ISS AMBI FWHM END | 1.13 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5310 |