Exposure
- ID
- GRAVI.2021-06-25T04:30:48.447_2
- Header ID
- GRAVI.2021-06-25T04:30:48.447
- Date updated
- 2021-06-25 04:45:14 UTC+0000
- Release date
- 2022-06-25 04:45:14 UTC+0000
- UTC Start
- 2021-06-25 04:30:48.447
- UTC End
- 2021-06-25 04:36:08.447
- MJD Start
- 59390.18806073
- MJD End
- 59390.1917644337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061685
- Ambient temperature (°C)
- 10.75
- Seeing (arcsec)
- 0.5
Observation
- ID
- 47538
- Category
- science
- Program ID
- 105.20B2.003
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076491944444
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 | 56.2940 | 56.2350 | 27.8000 | 28.4000 |
U1-U3 | 101.9350 | 101.8020 | 34.2000 | 34.8000 |
U1-U4 | 129.6540 | 129.3960 | 62.3550 | 62.9890 |
U2-U3 | 46.4110 | 46.3370 | 41.9000 | 42.5000 |
U2-U4 | 89.1890 | 89.0260 | 83.3240 | 84.0040 |
U3-U4 | 62.4420 | 62.3910 | 112.7660 | 113.4780 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59390.18806073 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416593 |
DEC | -29.00706 |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 56.294 |
HIERARCH ESO ISS PBL12 END | 56.235 |
HIERARCH ESO ISS PBLA12 START | 27.8 |
HIERARCH ESO ISS PBLA12 END | 28.4 |
HIERARCH ESO ISS PBL13 START | 101.935 |
HIERARCH ESO ISS PBL13 END | 101.802 |
HIERARCH ESO ISS PBLA13 START | 34.2 |
HIERARCH ESO ISS PBLA13 END | 34.8 |
HIERARCH ESO ISS PBL14 START | 129.654 |
HIERARCH ESO ISS PBL14 END | 129.396 |
HIERARCH ESO ISS PBLA14 START | 62.355 |
HIERARCH ESO ISS PBLA14 END | 62.989 |
HIERARCH ESO ISS PBL23 START | 46.411 |
HIERARCH ESO ISS PBL23 END | 46.337 |
HIERARCH ESO ISS PBLA23 START | 41.9 |
HIERARCH ESO ISS PBLA23 END | 42.5 |
HIERARCH ESO ISS PBL24 START | 89.189 |
HIERARCH ESO ISS PBL24 END | 89.026 |
HIERARCH ESO ISS PBLA24 START | 83.324 |
HIERARCH ESO ISS PBLA24 END | 84.004 |
HIERARCH ESO ISS PBL34 START | 62.442 |
HIERARCH ESO ISS PBL34 END | 62.391 |
HIERARCH ESO ISS PBLA34 START | 112.766 |
HIERARCH ESO ISS PBLA34 END | 113.478 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006017 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00632 |
HIERARCH ESO ISS AMBI TEMP | 10.75 |
HIERARCH ESO ISS AMBI FWHM START | 0.45 |
HIERARCH ESO ISS AMBI FWHM END | 0.55 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |