Exposure
- ID
- GRAVI.2021-03-29T07:09:43.100_2
- Header ID
- GRAVI.2021-03-29T07:09:43.100
- Date updated
- 2021-09-29 14:27:08 UTC+0000
- Release date
- 2022-03-29 07:25:26 UTC+0000
- UTC Start
- 2021-03-29 07:09:43.100
- UTC End
- 2021-03-29 07:15:03.100
- MJD Start
- 59302.29841551
- MJD End
- 59302.3021192137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056975
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 0.43
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 | 56.2480 | 56.2580 | 3.9000 | 4.7000 |
U1-U3 | 100.9160 | 100.9780 | 9.0000 | 9.9000 |
U1-U4 | 117.4960 | 118.1730 | 33.5040 | 34.6830 |
U2-U3 | 45.1640 | 45.2330 | 15.3000 | 16.3000 |
U2-U4 | 74.0170 | 74.9140 | 55.5650 | 56.7210 |
U3-U4 | 49.1620 | 49.9900 | 91.9980 | 92.6520 |
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 | 59302.29841551 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416971 |
DEC | -29.00716 |
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 | 56.248 |
HIERARCH ESO ISS PBL12 END | 56.258 |
HIERARCH ESO ISS PBLA12 START | 3.9 |
HIERARCH ESO ISS PBLA12 END | 4.7 |
HIERARCH ESO ISS PBL13 START | 100.916 |
HIERARCH ESO ISS PBL13 END | 100.978 |
HIERARCH ESO ISS PBLA13 START | 9.0 |
HIERARCH ESO ISS PBLA13 END | 9.9 |
HIERARCH ESO ISS PBL14 START | 117.496 |
HIERARCH ESO ISS PBL14 END | 118.173 |
HIERARCH ESO ISS PBLA14 START | 33.504 |
HIERARCH ESO ISS PBLA14 END | 34.683 |
HIERARCH ESO ISS PBL23 START | 45.164 |
HIERARCH ESO ISS PBL23 END | 45.233 |
HIERARCH ESO ISS PBLA23 START | 15.3 |
HIERARCH ESO ISS PBLA23 END | 16.3 |
HIERARCH ESO ISS PBL24 START | 74.017 |
HIERARCH ESO ISS PBL24 END | 74.914 |
HIERARCH ESO ISS PBLA24 START | 55.565 |
HIERARCH ESO ISS PBLA24 END | 56.721 |
HIERARCH ESO ISS PBL34 START | 49.162 |
HIERARCH ESO ISS PBL34 END | 49.99 |
HIERARCH ESO ISS PBLA34 START | 91.998 |
HIERARCH ESO ISS PBLA34 END | 92.652 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005598 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005797 |
HIERARCH ESO ISS AMBI TEMP | 11.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.45 |
HIERARCH ESO ISS AMBI FWHM END | 0.41 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5378 |