Exposure
- ID
- GRAVI.2023-07-01T06:15:24.457_1
- Header ID
- GRAVI.2023-07-01T06:15:24.457
- Date updated
- 2023-07-01 06:30:42 UTC+0000
- Release date
- 2024-07-01 06:30:42 UTC+0000
- UTC Start
- 2023-07-01 06:15:24.457
- UTC End
- 2023-07-01 06:21:24.457
- MJD Start
- 60126.26069973
- MJD End
- 60126.2648663967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012585
- Ambient temperature (°C)
- 17.25
- Seeing (arcsec)
- 0.52
Observation
- ID
- 56088
- Category
- science
- 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
- 41539
- Name
- S4
- RA
- 266.416934
- DEC
- -29.00727
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 52.8930 | 52.5800 | 37.9000 | 38.3000 |
U1-U3 | 94.0760 | 93.3570 | 44.2000 | 44.5000 |
U1-U4 | 111.5860 | 109.9430 | 74.6060 | 75.1670 |
U2-U3 | 41.8960 | 41.4850 | 52.1000 | 52.5000 |
U2-U4 | 76.0370 | 74.8610 | 99.1530 | 100.0940 |
U3-U4 | 56.5360 | 56.0410 | 132.0010 | 133.2560 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60126.26069973 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416934 |
DEC | -29.00727 |
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 | 52.893 |
HIERARCH ESO ISS PBL12 END | 52.58 |
HIERARCH ESO ISS PBLA12 START | 37.9 |
HIERARCH ESO ISS PBLA12 END | 38.3 |
HIERARCH ESO ISS PBL13 START | 94.076 |
HIERARCH ESO ISS PBL13 END | 93.357 |
HIERARCH ESO ISS PBLA13 START | 44.2 |
HIERARCH ESO ISS PBLA13 END | 44.5 |
HIERARCH ESO ISS PBL14 START | 111.586 |
HIERARCH ESO ISS PBL14 END | 109.943 |
HIERARCH ESO ISS PBLA14 START | 74.606 |
HIERARCH ESO ISS PBLA14 END | 75.167 |
HIERARCH ESO ISS PBL23 START | 41.896 |
HIERARCH ESO ISS PBL23 END | 41.485 |
HIERARCH ESO ISS PBLA23 START | 52.1 |
HIERARCH ESO ISS PBLA23 END | 52.5 |
HIERARCH ESO ISS PBL24 START | 76.037 |
HIERARCH ESO ISS PBL24 END | 74.861 |
HIERARCH ESO ISS PBLA24 START | 99.153 |
HIERARCH ESO ISS PBLA24 END | 100.094 |
HIERARCH ESO ISS PBL34 START | 56.536 |
HIERARCH ESO ISS PBL34 END | 56.041 |
HIERARCH ESO ISS PBLA34 START | 132.001 |
HIERARCH ESO ISS PBLA34 END | 133.256 |
HIERARCH ESO ISS AMBI TAU0 START | 0.01315 |
HIERARCH ESO ISS AMBI TAU0 END | 0.01202 |
HIERARCH ESO ISS AMBI TEMP | 17.25 |
HIERARCH ESO ISS AMBI FWHM START | 0.49 |
HIERARCH ESO ISS AMBI FWHM END | 0.55 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |