Exposure
- ID
- GRAVI.2023-06-03T06:08:09.611_2
- Header ID
- GRAVI.2023-06-03T06:08:09.611
- Date updated
- 2023-06-03 06:26:41 UTC+0000
- Release date
- 2024-06-03 06:26:41 UTC+0000
- UTC Start
- 2023-06-03 06:08:09.611
- UTC End
- 2023-06-03 06:14:09.611
- MJD Start
- 60098.25566679
- MJD End
- 60098.2598334567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037015
- Ambient temperature (°C)
- 13.78
- Seeing (arcsec)
- 0.51
Observation
- ID
- 55616
- Category
- science
- Program ID
- 111.24H1.002
- 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 | 56.1990 | 56.1180 | 28.7000 | 29.3000 |
U1-U3 | 101.7220 | 101.5370 | 35.1000 | 35.7000 |
U1-U4 | 129.2360 | 128.8470 | 63.3240 | 64.0310 |
U2-U3 | 46.2940 | 46.1900 | 42.8000 | 43.5000 |
U2-U4 | 88.9200 | 88.6560 | 84.3680 | 85.1460 |
U3-U4 | 62.3530 | 62.2500 | 113.8640 | 114.7000 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60098.25566679 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416794 |
DEC | -29.00721 |
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 | 56.199 |
HIERARCH ESO ISS PBL12 END | 56.118 |
HIERARCH ESO ISS PBLA12 START | 28.7 |
HIERARCH ESO ISS PBLA12 END | 29.3 |
HIERARCH ESO ISS PBL13 START | 101.722 |
HIERARCH ESO ISS PBL13 END | 101.537 |
HIERARCH ESO ISS PBLA13 START | 35.1 |
HIERARCH ESO ISS PBLA13 END | 35.7 |
HIERARCH ESO ISS PBL14 START | 129.236 |
HIERARCH ESO ISS PBL14 END | 128.847 |
HIERARCH ESO ISS PBLA14 START | 63.324 |
HIERARCH ESO ISS PBLA14 END | 64.031 |
HIERARCH ESO ISS PBL23 START | 46.294 |
HIERARCH ESO ISS PBL23 END | 46.19 |
HIERARCH ESO ISS PBLA23 START | 42.8 |
HIERARCH ESO ISS PBLA23 END | 43.5 |
HIERARCH ESO ISS PBL24 START | 88.92 |
HIERARCH ESO ISS PBL24 END | 88.656 |
HIERARCH ESO ISS PBLA24 START | 84.368 |
HIERARCH ESO ISS PBLA24 END | 85.146 |
HIERARCH ESO ISS PBL34 START | 62.353 |
HIERARCH ESO ISS PBL34 END | 62.25 |
HIERARCH ESO ISS PBLA34 START | 113.864 |
HIERARCH ESO ISS PBLA34 END | 114.7 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003863 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00354 |
HIERARCH ESO ISS AMBI TEMP | 13.78 |
HIERARCH ESO ISS AMBI FWHM START | 0.5 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |