Exposure
- ID
- GRAVI.2022-05-23T04:19:06.326_2
- Header ID
- GRAVI.2022-05-23T04:19:06.326
- Date updated
- 2022-05-23 04:35:52 UTC+0000
- Release date
- 2023-05-23 04:35:52 UTC+0000
- UTC Start
- 2022-05-23 04:19:06.326
- UTC End
- 2022-05-23 04:24:26.326
- MJD Start
- 59722.17993433
- MJD End
- 59722.1836380337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082095
- Ambient temperature (°C)
- 11.34
- Seeing (arcsec)
- 0.555
Observation
- ID
- 50947
- Category
- science
- Program ID
- 109.22ZA.002
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 37996
- Name
- IRS16C
- RA
- 266.4171125
- DEC
- -29.0076471944444
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 | 56.3600 | 56.3790 | 10.2000 | 11.0000 |
U1-U3 | 101.4940 | 101.5770 | 15.9000 | 16.7000 |
U1-U4 | 122.7200 | 123.3530 | 42.1440 | 43.1610 |
U2-U3 | 45.7440 | 45.8210 | 22.8000 | 23.8000 |
U2-U4 | 80.5820 | 81.3330 | 63.8390 | 64.7920 |
U3-U4 | 54.9720 | 55.6040 | 96.9290 | 97.5430 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59722.17993433 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416757 |
DEC | -29.00715 |
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 | 56.36 |
HIERARCH ESO ISS PBL12 END | 56.379 |
HIERARCH ESO ISS PBLA12 START | 10.2 |
HIERARCH ESO ISS PBLA12 END | 11.0 |
HIERARCH ESO ISS PBL13 START | 101.494 |
HIERARCH ESO ISS PBL13 END | 101.577 |
HIERARCH ESO ISS PBLA13 START | 15.9 |
HIERARCH ESO ISS PBLA13 END | 16.7 |
HIERARCH ESO ISS PBL14 START | 122.72 |
HIERARCH ESO ISS PBL14 END | 123.353 |
HIERARCH ESO ISS PBLA14 START | 42.144 |
HIERARCH ESO ISS PBLA14 END | 43.161 |
HIERARCH ESO ISS PBL23 START | 45.744 |
HIERARCH ESO ISS PBL23 END | 45.821 |
HIERARCH ESO ISS PBLA23 START | 22.8 |
HIERARCH ESO ISS PBLA23 END | 23.8 |
HIERARCH ESO ISS PBL24 START | 80.582 |
HIERARCH ESO ISS PBL24 END | 81.333 |
HIERARCH ESO ISS PBLA24 START | 63.839 |
HIERARCH ESO ISS PBLA24 END | 64.792 |
HIERARCH ESO ISS PBL34 START | 54.972 |
HIERARCH ESO ISS PBL34 END | 55.604 |
HIERARCH ESO ISS PBLA34 START | 96.929 |
HIERARCH ESO ISS PBLA34 END | 97.543 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007636 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008783 |
HIERARCH ESO ISS AMBI TEMP | 11.34 |
HIERARCH ESO ISS AMBI FWHM START | 0.58 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |