Exposure
- ID
- GRAVI.2022-04-26T07:31:59.017_1
- Header ID
- GRAVI.2022-04-26T07:31:59.017
- Date updated
- 2022-04-26 07:50:49 UTC+0000
- Release date
- 2023-04-26 07:50:49 UTC+0000
- UTC Start
- 2022-04-26 07:31:59.017
- UTC End
- 2022-04-26 07:37:19.017
- MJD Start
- 59695.31387751
- MJD End
- 59695.3175812137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 10.95
- Seeing (arcsec)
- 1.21
Observation
- ID
- 50602
- 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
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5580 | 56.5530 | 21.6000 | 22.3000 |
U1-U3 | 102.4280 | 102.4340 | 27.8000 | 28.5000 |
U1-U4 | 129.6790 | 129.8700 | 55.5520 | 56.3020 |
U2-U3 | 46.6140 | 46.6300 | 35.4000 | 36.1000 |
U2-U4 | 88.5960 | 88.8350 | 76.4460 | 77.1760 |
U3-U4 | 61.5680 | 61.7750 | 106.2440 | 106.8800 |
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 | 59695.31387751 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416815 |
DEC | -29.00698 |
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 | 56.558 |
HIERARCH ESO ISS PBL12 END | 56.553 |
HIERARCH ESO ISS PBLA12 START | 21.6 |
HIERARCH ESO ISS PBLA12 END | 22.3 |
HIERARCH ESO ISS PBL13 START | 102.428 |
HIERARCH ESO ISS PBL13 END | 102.434 |
HIERARCH ESO ISS PBLA13 START | 27.8 |
HIERARCH ESO ISS PBLA13 END | 28.5 |
HIERARCH ESO ISS PBL14 START | 129.679 |
HIERARCH ESO ISS PBL14 END | 129.87 |
HIERARCH ESO ISS PBLA14 START | 55.552 |
HIERARCH ESO ISS PBLA14 END | 56.302 |
HIERARCH ESO ISS PBL23 START | 46.614 |
HIERARCH ESO ISS PBL23 END | 46.63 |
HIERARCH ESO ISS PBLA23 START | 35.4 |
HIERARCH ESO ISS PBLA23 END | 36.1 |
HIERARCH ESO ISS PBL24 START | 88.596 |
HIERARCH ESO ISS PBL24 END | 88.835 |
HIERARCH ESO ISS PBLA24 START | 76.446 |
HIERARCH ESO ISS PBLA24 END | 77.176 |
HIERARCH ESO ISS PBL34 START | 61.568 |
HIERARCH ESO ISS PBL34 END | 61.775 |
HIERARCH ESO ISS PBLA34 START | 106.244 |
HIERARCH ESO ISS PBLA34 END | 106.88 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
HIERARCH ESO ISS AMBI TEMP | 10.95 |
HIERARCH ESO ISS AMBI FWHM START | 1.21 |
HIERARCH ESO ISS AMBI FWHM END | 1.21 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5310 |