Exposure
- ID
- GRAVI.2021-03-28T09:16:02.501_2
- Header ID
- GRAVI.2021-03-28T09:16:02.501
- Date updated
- 2021-09-29 14:27:08 UTC+0000
- Release date
- 2022-03-28 09:30:49 UTC+0000
- UTC Start
- 2021-03-28 09:16:02.501
- UTC End
- 2021-03-28 09:21:22.501
- MJD Start
- 59301.38614006
- MJD End
- 59301.3898437637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003982
- Ambient temperature (°C)
- 11.73
- Seeing (arcsec)
- 0.675
Observation
- ID
- 47323
- Category
- science
- Program ID
- 106.20XY.001
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ KERVELLA/ OTT/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ HABIBI/ HENNING/ PAUMARD/ PERRIN/ HORROBIN/ CL\XC3\XA9NET
Target
- ID
- 35487
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076493888889
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 | 56.5590 | 56.5590 | 20.5000 | 21.2000 |
U1-U3 | 102.3970 | 102.4190 | 26.7000 | 27.4000 |
U1-U4 | 129.2990 | 129.5540 | 54.3440 | 55.1210 |
U2-U3 | 46.5740 | 46.6020 | 34.3000 | 35.0000 |
U2-U4 | 88.1430 | 88.4440 | 75.2820 | 76.0290 |
U3-U4 | 61.1850 | 61.4380 | 105.2550 | 105.8860 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 106.20XY.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59301.38614006 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416976 |
DEC | -29.00714 |
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 | 56.559 |
HIERARCH ESO ISS PBL12 END | 56.559 |
HIERARCH ESO ISS PBLA12 START | 20.5 |
HIERARCH ESO ISS PBLA12 END | 21.2 |
HIERARCH ESO ISS PBL13 START | 102.397 |
HIERARCH ESO ISS PBL13 END | 102.419 |
HIERARCH ESO ISS PBLA13 START | 26.7 |
HIERARCH ESO ISS PBLA13 END | 27.4 |
HIERARCH ESO ISS PBL14 START | 129.299 |
HIERARCH ESO ISS PBL14 END | 129.554 |
HIERARCH ESO ISS PBLA14 START | 54.344 |
HIERARCH ESO ISS PBLA14 END | 55.121 |
HIERARCH ESO ISS PBL23 START | 46.574 |
HIERARCH ESO ISS PBL23 END | 46.602 |
HIERARCH ESO ISS PBLA23 START | 34.3 |
HIERARCH ESO ISS PBLA23 END | 35.0 |
HIERARCH ESO ISS PBL24 START | 88.143 |
HIERARCH ESO ISS PBL24 END | 88.444 |
HIERARCH ESO ISS PBLA24 START | 75.282 |
HIERARCH ESO ISS PBLA24 END | 76.029 |
HIERARCH ESO ISS PBL34 START | 61.185 |
HIERARCH ESO ISS PBL34 END | 61.438 |
HIERARCH ESO ISS PBLA34 START | 105.255 |
HIERARCH ESO ISS PBLA34 END | 105.886 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004056 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003908 |
HIERARCH ESO ISS AMBI TEMP | 11.73 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.72 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5378 |