Exposure
- ID
- GRAVI.2021-03-28T08:39:32.410_2
- Header ID
- GRAVI.2021-03-28T08:39:32.410
- Date updated
- 2021-09-29 14:27:08 UTC+0000
- Release date
- 2022-03-28 08:55:12 UTC+0000
- UTC Start
- 2021-03-28 08:39:32.410
- UTC End
- 2021-03-28 08:44:52.410
- MJD Start
- 59301.36079178
- MJD End
- 59301.3644954837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039595
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 0.725
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 | 56.4940 | 56.5090 | 15.9000 | 16.6000 |
U1-U3 | 102.0690 | 102.1370 | 21.9000 | 22.7000 |
U1-U4 | 126.8440 | 127.3150 | 49.0350 | 49.9100 |
U2-U3 | 46.2650 | 46.3260 | 29.2000 | 30.0000 |
U2-U4 | 85.3550 | 85.8870 | 70.2700 | 71.0890 |
U3-U4 | 58.9160 | 59.3470 | 101.3260 | 101.9340 |
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 | 59301.36079178 |
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 | 56.494 |
HIERARCH ESO ISS PBL12 END | 56.509 |
HIERARCH ESO ISS PBLA12 START | 15.9 |
HIERARCH ESO ISS PBLA12 END | 16.6 |
HIERARCH ESO ISS PBL13 START | 102.069 |
HIERARCH ESO ISS PBL13 END | 102.137 |
HIERARCH ESO ISS PBLA13 START | 21.9 |
HIERARCH ESO ISS PBLA13 END | 22.7 |
HIERARCH ESO ISS PBL14 START | 126.844 |
HIERARCH ESO ISS PBL14 END | 127.315 |
HIERARCH ESO ISS PBLA14 START | 49.035 |
HIERARCH ESO ISS PBLA14 END | 49.91 |
HIERARCH ESO ISS PBL23 START | 46.265 |
HIERARCH ESO ISS PBL23 END | 46.326 |
HIERARCH ESO ISS PBLA23 START | 29.2 |
HIERARCH ESO ISS PBLA23 END | 30.0 |
HIERARCH ESO ISS PBL24 START | 85.355 |
HIERARCH ESO ISS PBL24 END | 85.887 |
HIERARCH ESO ISS PBLA24 START | 70.27 |
HIERARCH ESO ISS PBLA24 END | 71.089 |
HIERARCH ESO ISS PBL34 START | 58.916 |
HIERARCH ESO ISS PBL34 END | 59.347 |
HIERARCH ESO ISS PBLA34 START | 101.326 |
HIERARCH ESO ISS PBLA34 END | 101.934 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004399 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00352 |
HIERARCH ESO ISS AMBI TEMP | 11.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.62 |
HIERARCH ESO ISS AMBI FWHM END | 0.83 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5378 |