Exposure
- ID
- GRAVI.2023-07-07T06:11:47.983_2
- Header ID
- GRAVI.2023-07-07T06:11:47.983
- Date updated
- 2023-07-07 06:26:39 UTC+0000
- Release date
- 2024-07-07 06:26:39 UTC+0000
- UTC Start
- 2023-07-07 06:11:47.983
- UTC End
- 2023-07-07 06:17:47.983
- MJD Start
- 60132.25819425
- MJD End
- 60132.2623609167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004219
- Ambient temperature (°C)
- 9.06
- Seeing (arcsec)
- 0.655
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 | 51.8830 | 51.5250 | 39.0000 | 39.3000 |
U1-U3 | 91.7650 | 90.9500 | 45.2000 | 45.5000 |
U1-U4 | 106.3270 | 104.4880 | 76.3160 | 76.8640 |
U2-U3 | 40.5770 | 40.1130 | 53.1000 | 53.4000 |
U2-U4 | 72.2950 | 71.0030 | 102.1230 | 103.1400 |
U3-U4 | 54.9910 | 54.4800 | 135.9600 | 137.3120 |
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 | 60132.25819425 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416945 |
DEC | -29.00737 |
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 | 51.883 |
HIERARCH ESO ISS PBL12 END | 51.525 |
HIERARCH ESO ISS PBLA12 START | 39.0 |
HIERARCH ESO ISS PBLA12 END | 39.3 |
HIERARCH ESO ISS PBL13 START | 91.765 |
HIERARCH ESO ISS PBL13 END | 90.95 |
HIERARCH ESO ISS PBLA13 START | 45.2 |
HIERARCH ESO ISS PBLA13 END | 45.5 |
HIERARCH ESO ISS PBL14 START | 106.327 |
HIERARCH ESO ISS PBL14 END | 104.488 |
HIERARCH ESO ISS PBLA14 START | 76.316 |
HIERARCH ESO ISS PBLA14 END | 76.864 |
HIERARCH ESO ISS PBL23 START | 40.577 |
HIERARCH ESO ISS PBL23 END | 40.113 |
HIERARCH ESO ISS PBLA23 START | 53.1 |
HIERARCH ESO ISS PBLA23 END | 53.4 |
HIERARCH ESO ISS PBL24 START | 72.295 |
HIERARCH ESO ISS PBL24 END | 71.003 |
HIERARCH ESO ISS PBLA24 START | 102.123 |
HIERARCH ESO ISS PBLA24 END | 103.14 |
HIERARCH ESO ISS PBL34 START | 54.991 |
HIERARCH ESO ISS PBL34 END | 54.48 |
HIERARCH ESO ISS PBLA34 START | 135.96 |
HIERARCH ESO ISS PBLA34 END | 137.312 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004275 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004163 |
HIERARCH ESO ISS AMBI TEMP | 9.06 |
HIERARCH ESO ISS AMBI FWHM START | 0.62 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |