Exposure
- ID
- GRAVI.2021-06-25T06:30:36.749_2
- Header ID
- GRAVI.2021-06-25T06:30:36.749
- Date updated
- 2021-06-25 06:45:29 UTC+0000
- Release date
- 2022-06-25 06:45:29 UTC+0000
- UTC Start
- 2021-06-25 06:30:36.749
- UTC End
- 2021-06-25 06:35:56.749
- MJD Start
- 59390.27125867
- MJD End
- 59390.2749623737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006308
- Ambient temperature (°C)
- 10.25
- Seeing (arcsec)
- 0.615
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 | 53.1860 | 52.9240 | 37.6000 | 37.9000 |
U1-U3 | 94.7480 | 94.1460 | 43.8000 | 44.2000 |
U1-U4 | 113.1270 | 111.7450 | 74.0520 | 74.5490 |
U2-U3 | 42.2810 | 41.9360 | 51.7000 | 52.1000 |
U2-U4 | 77.1460 | 76.1500 | 98.2520 | 99.0600 |
U3-U4 | 57.0100 | 56.5840 | 130.8050 | 131.8790 |
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 | 59390.27125867 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.4168 |
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 | 53.186 |
HIERARCH ESO ISS PBL12 END | 52.924 |
HIERARCH ESO ISS PBLA12 START | 37.6 |
HIERARCH ESO ISS PBLA12 END | 37.9 |
HIERARCH ESO ISS PBL13 START | 94.748 |
HIERARCH ESO ISS PBL13 END | 94.146 |
HIERARCH ESO ISS PBLA13 START | 43.8 |
HIERARCH ESO ISS PBLA13 END | 44.2 |
HIERARCH ESO ISS PBL14 START | 113.127 |
HIERARCH ESO ISS PBL14 END | 111.745 |
HIERARCH ESO ISS PBLA14 START | 74.052 |
HIERARCH ESO ISS PBLA14 END | 74.549 |
HIERARCH ESO ISS PBL23 START | 42.281 |
HIERARCH ESO ISS PBL23 END | 41.936 |
HIERARCH ESO ISS PBLA23 START | 51.7 |
HIERARCH ESO ISS PBLA23 END | 52.1 |
HIERARCH ESO ISS PBL24 START | 77.146 |
HIERARCH ESO ISS PBL24 END | 76.15 |
HIERARCH ESO ISS PBLA24 START | 98.252 |
HIERARCH ESO ISS PBLA24 END | 99.06 |
HIERARCH ESO ISS PBL34 START | 57.01 |
HIERARCH ESO ISS PBL34 END | 56.584 |
HIERARCH ESO ISS PBLA34 START | 130.805 |
HIERARCH ESO ISS PBLA34 END | 131.879 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007159 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005457 |
HIERARCH ESO ISS AMBI TEMP | 10.25 |
HIERARCH ESO ISS AMBI FWHM START | 0.54 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |