Exposure
- ID
- GRAVI.2021-03-28T07:23:47.219_2
- Header ID
- GRAVI.2021-03-28T07:23:47.219
- Date updated
- 2021-09-29 14:27:08 UTC+0000
- Release date
- 2022-03-28 07:40:19 UTC+0000
- UTC Start
- 2021-03-28 07:23:47.219
- UTC End
- 2021-03-28 07:29:07.219
- MJD Start
- 59301.3081854
- MJD End
- 59301.3118891037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039855
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 0.63
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 | 56.2660 | 56.2790 | 5.3000 | 6.2000 |
U1-U3 | 101.0290 | 101.0990 | 10.6000 | 11.5000 |
U1-U4 | 118.7010 | 119.3830 | 35.5850 | 36.7320 |
U2-U3 | 45.2870 | 45.3600 | 17.1000 | 18.1000 |
U2-U4 | 75.6020 | 76.4780 | 57.5980 | 58.7050 |
U3-U4 | 50.6170 | 51.4060 | 93.1550 | 93.7980 |
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 | 59301.3081854 |
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 | 56.266 |
HIERARCH ESO ISS PBL12 END | 56.279 |
HIERARCH ESO ISS PBLA12 START | 5.3 |
HIERARCH ESO ISS PBLA12 END | 6.2 |
HIERARCH ESO ISS PBL13 START | 101.029 |
HIERARCH ESO ISS PBL13 END | 101.099 |
HIERARCH ESO ISS PBLA13 START | 10.6 |
HIERARCH ESO ISS PBLA13 END | 11.5 |
HIERARCH ESO ISS PBL14 START | 118.701 |
HIERARCH ESO ISS PBL14 END | 119.383 |
HIERARCH ESO ISS PBLA14 START | 35.585 |
HIERARCH ESO ISS PBLA14 END | 36.732 |
HIERARCH ESO ISS PBL23 START | 45.287 |
HIERARCH ESO ISS PBL23 END | 45.36 |
HIERARCH ESO ISS PBLA23 START | 17.1 |
HIERARCH ESO ISS PBLA23 END | 18.1 |
HIERARCH ESO ISS PBL24 START | 75.602 |
HIERARCH ESO ISS PBL24 END | 76.478 |
HIERARCH ESO ISS PBLA24 START | 57.598 |
HIERARCH ESO ISS PBLA24 END | 58.705 |
HIERARCH ESO ISS PBL34 START | 50.617 |
HIERARCH ESO ISS PBL34 END | 51.406 |
HIERARCH ESO ISS PBLA34 START | 93.155 |
HIERARCH ESO ISS PBLA34 END | 93.798 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003805 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004166 |
HIERARCH ESO ISS AMBI TEMP | 12.54 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.63 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5378 |