Exposure
- ID
- GRAVI.2023-07-04T03:26:06.816_2
- Header ID
- GRAVI.2023-07-04T03:26:06.816
- Date updated
- 2023-07-04 03:41:05 UTC+0000
- Release date
- 2024-07-04 03:41:05 UTC+0000
- UTC Start
- 2023-07-04 03:26:06.816
- UTC End
- 2023-07-04 03:32:06.816
- MJD Start
- 60129.14313445
- MJD End
- 60129.1473011167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002734
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 1.16
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 | 56.5040 | 56.4750 | 24.4000 | 25.2000 |
U1-U3 | 102.3740 | 102.3200 | 30.7000 | 31.5000 |
U1-U4 | 130.2000 | 130.2040 | 58.6630 | 59.4540 |
U2-U3 | 46.6300 | 46.6080 | 38.4000 | 39.2000 |
U2-U4 | 89.3370 | 89.4100 | 79.5090 | 80.3080 |
U3-U4 | 62.2640 | 62.3660 | 109.0000 | 109.7570 |
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 | 60129.14313445 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416639 |
DEC | -29.00722 |
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 | 56.504 |
HIERARCH ESO ISS PBL12 END | 56.475 |
HIERARCH ESO ISS PBLA12 START | 24.4 |
HIERARCH ESO ISS PBLA12 END | 25.2 |
HIERARCH ESO ISS PBL13 START | 102.374 |
HIERARCH ESO ISS PBL13 END | 102.32 |
HIERARCH ESO ISS PBLA13 START | 30.7 |
HIERARCH ESO ISS PBLA13 END | 31.5 |
HIERARCH ESO ISS PBL14 START | 130.2 |
HIERARCH ESO ISS PBL14 END | 130.204 |
HIERARCH ESO ISS PBLA14 START | 58.663 |
HIERARCH ESO ISS PBLA14 END | 59.454 |
HIERARCH ESO ISS PBL23 START | 46.63 |
HIERARCH ESO ISS PBL23 END | 46.608 |
HIERARCH ESO ISS PBLA23 START | 38.4 |
HIERARCH ESO ISS PBLA23 END | 39.2 |
HIERARCH ESO ISS PBL24 START | 89.337 |
HIERARCH ESO ISS PBL24 END | 89.41 |
HIERARCH ESO ISS PBLA24 START | 79.509 |
HIERARCH ESO ISS PBLA24 END | 80.308 |
HIERARCH ESO ISS PBL34 START | 62.264 |
HIERARCH ESO ISS PBL34 END | 62.366 |
HIERARCH ESO ISS PBLA34 START | 109.0 |
HIERARCH ESO ISS PBLA34 END | 109.757 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00272 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002748 |
HIERARCH ESO ISS AMBI TEMP | 12.09 |
HIERARCH ESO ISS AMBI FWHM START | 1.17 |
HIERARCH ESO ISS AMBI FWHM END | 1.15 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |