Exposure
- ID
- GRAVI.2023-07-05T05:23:28.596_2
- Header ID
- GRAVI.2023-07-05T05:23:28.596
- Date updated
- 2023-07-05 05:35:36 UTC+0000
- Release date
- 2024-07-05 05:35:36 UTC+0000
- UTC Start
- 2023-07-05 05:23:28.596
- UTC End
- 2023-07-05 05:29:28.596
- MJD Start
- 60130.22463653
- MJD End
- 60130.2288031967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039405
- Ambient temperature (°C)
- 13.07
- Seeing (arcsec)
- 1.095
Observation
- ID
- 56080
- 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
- 41180
- Name
- IRS16C
- RA
- 266.417108333333
- DEC
- -29.0076453055556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.3730 | 54.1410 | 35.6000 | 36.1000 |
U1-U3 | 97.4870 | 96.9500 | 42.0000 | 42.4000 |
U1-U4 | 119.4740 | 118.2220 | 71.3890 | 71.9780 |
U2-U3 | 43.8560 | 43.5470 | 49.8000 | 50.3000 |
U2-U4 | 81.7750 | 80.8560 | 94.2510 | 95.0920 |
U3-U4 | 59.0730 | 58.6540 | 125.5700 | 126.6550 |
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 | 60130.22463653 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416727 |
DEC | -29.00739 |
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 | 54.373 |
HIERARCH ESO ISS PBL12 END | 54.141 |
HIERARCH ESO ISS PBLA12 START | 35.6 |
HIERARCH ESO ISS PBLA12 END | 36.1 |
HIERARCH ESO ISS PBL13 START | 97.487 |
HIERARCH ESO ISS PBL13 END | 96.95 |
HIERARCH ESO ISS PBLA13 START | 42.0 |
HIERARCH ESO ISS PBLA13 END | 42.4 |
HIERARCH ESO ISS PBL14 START | 119.474 |
HIERARCH ESO ISS PBL14 END | 118.222 |
HIERARCH ESO ISS PBLA14 START | 71.389 |
HIERARCH ESO ISS PBLA14 END | 71.978 |
HIERARCH ESO ISS PBL23 START | 43.856 |
HIERARCH ESO ISS PBL23 END | 43.547 |
HIERARCH ESO ISS PBLA23 START | 49.8 |
HIERARCH ESO ISS PBLA23 END | 50.3 |
HIERARCH ESO ISS PBL24 START | 81.775 |
HIERARCH ESO ISS PBL24 END | 80.856 |
HIERARCH ESO ISS PBLA24 START | 94.251 |
HIERARCH ESO ISS PBLA24 END | 95.092 |
HIERARCH ESO ISS PBL34 START | 59.073 |
HIERARCH ESO ISS PBL34 END | 58.654 |
HIERARCH ESO ISS PBLA34 START | 125.57 |
HIERARCH ESO ISS PBLA34 END | 126.655 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003705 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004176 |
HIERARCH ESO ISS AMBI TEMP | 13.07 |
HIERARCH ESO ISS AMBI FWHM START | 1.13 |
HIERARCH ESO ISS AMBI FWHM END | 1.06 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |